Automatic die-casting machine for lead alloy pole

Abstract

The invention discloses an automatic die-casting machine for lead alloy pole columns, which belongs to the technical field of lead-acid storage battery production and comprises a transmission workbench, a plurality of lead alloy pole column dies are circumferentially arranged on the edge of the transmission workbench at equal intervals, the lead alloy pole column dies are movably connected with the transmission workbench, and pole column copper cores are placed in the lead alloy pole column dies. A pouring mechanism, a die-casting mechanism and an ejection mechanism are respectively arranged outside the transmission workbench, and the die-casting mechanism comprises a lead alloy pole mold positioning part and a scrap removing part which are matched with the lead alloy pole mold. According to the multi-station lead alloy pole mold, a lead alloy pole mold is driven by different stations, multiple stations work at the same time, meanwhile, one lead alloy pole mold can produce multiple products, and the production efficiency is improved; and meanwhile, a compact lead alloy pole body with a smooth outer surface is formed on the surface of the die-cast lead alloy pole, so that the casting defects are reduced, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of lead-acid battery production, and particularly relates to an automatic die casting machine for lead alloy pole. BACKGROUND

[0002] At present, most of the existing lead alloy pole production equipment in China adopts casting equipment. In the actual production process, the operator contacts the liquid lead alloy environment during production, which is harmful to health. At the same time, the surface of the cast lead alloy pole is usually very rough, which will inevitably lead to poor sealing at the junction of the battery upper cover sealing ring, resulting in electrolyte evaporation and affecting the performance of the battery. SUMMARY

[0003] The purpose of the present application is to provide an automatic die casting machine for lead alloy pole to solve the problems existing in the prior art.

[0004] To achieve the above purpose, the present application provides the following scheme: the present application provides an automatic die casting machine for lead alloy pole, which comprises a transmission workbench, a plurality of lead alloy pole molds are arranged on the edge of the transmission workbench at equal intervals in the circumferential direction, the lead alloy pole mold is movably connected with the transmission workbench, a pole copper core is placed in the lead alloy pole mold, a pouring mechanism, a die casting mechanism and an ejection mechanism are respectively arranged outside the transmission workbench, the die casting mechanism comprises a lead alloy pole mold positioning part and a chip removal part which are matched with the lead alloy pole mold.

[0005] Optionally, the lead alloy pole mold comprises a plurality of equally spaced mold positioning holes, a pole copper core positioning block is arranged in the mold positioning hole, the pole copper core is located in the pole copper core positioning block, and the top surface of the lead alloy pole mold is provided with a mold positioning hole.

[0006] Optionally, the pouring mechanism comprises a first connecting box, an aluminum alloy pot is arranged on the top surface of the first connecting box, a lead spoon is rotatably connected to one side of the first connecting box close to the transmission workbench, the lead spoon pours the liquid lead alloy into the lead alloy pole mold, and the discharge port of the aluminum alloy pot is located above the lead spoon.

[0007] Optionally, a first connecting rod is symmetrically fixed to one side of the first connecting box close to the lead spoon, a first connecting seat is fixed to the top surface of the first connecting rod, a first connecting shaft is rotatably connected in the first connecting seat, one side wall of the first connecting shaft is fixedly connected with the lead spoon, one of the first connecting shafts is fixedly connected with a second connecting rod on the outside, a first hydraulic telescopic rod is hingedly connected to one end of the second connecting rod away from the first connecting shaft, and the first hydraulic telescopic rod is fixedly connected with the side wall of the first connecting box.

[0008] Optionally, the lead alloy pole mold positioning part comprises a positioning frame, a positioning seat is installed on the positioning frame, a plurality of protrusions are arranged on the top surface of the positioning seat, the protrusions are matched with the bottom of the lead alloy pole mold, a second hydraulic telescopic rod is arranged on the bottom of the positioning seat, and the second hydraulic telescopic rod is fixedly connected with the positioning frame.

[0009] Optionally, an upper pressing plate is arranged on the top of the positioning frame, the upper pressing plate is arranged above the positioning seat, a positioning pin is arranged on the bottom surface of the upper pressing plate, and the positioning pin is matched with the mold positioning hole.

[0010] Optionally, the scrap removing part comprises a scrap removing seat fixedly connected with the positioning frame, the scrap removing seat is hollow, a first connecting plate is fixedly connected to one side of the scrap removing seat, second connecting plates are symmetrically fixedly connected to the two ends of the first connecting plate, a driving member is slidably connected between the two second connecting plates, and a scrap removing scraper is drivingly connected with the driving member.

[0011] Optionally, a scraper positioning plate is fixedly connected to one of the second connecting plates, and a tension spring is arranged between the scrap removing scraper and the driving member.

[0012] Optionally, the ejection mechanism comprises a connecting frame, a third hydraulic telescopic rod is fixedly connected in the connecting frame, and an ejecting member is fixedly connected to the top surface of the third hydraulic telescopic rod.

[0013] Optionally, the ejecting member comprises a third connecting plate fixedly connected to the top surface of the connecting frame, second connecting shafts are symmetrically fixedly connected to the top surface of the third connecting plate, a fourth connecting plate is fixedly connected to the top surface of the second connecting shaft, a plurality of connecting holes are arranged on the fourth connecting plate, a fifth connecting plate is slidably connected between the two second connecting shafts, the output shaft of the third hydraulic telescopic rod penetrates through the third connecting plate and is fixedly connected with the bottom surface of the fifth connecting plate, a plurality of ejecting shafts are fixedly connected to the top surface of the fifth connecting plate, and the ejecting shafts are slidably connected with the connecting holes adjacent to the ejecting shafts.

[0014] The application discloses the following technical effects: an operator puts a pole copper core into a lead alloy pole mold, presses the pole copper core to the bottom of the lead alloy pole mold, starts the equipment, and then drives the workbench to work to move the lead alloy pole mold to a pouring station for pouring, and then drives the workbench to move the lead alloy pole mold to a die casting station, the lead alloy pole mold positioning part supports the lead alloy pole mold and suspends the lead alloy pole mold above the workbench, at this time, the oil cylinder above the lead alloy pole mold works to press the lead alloy in the lead alloy pole mold tightly to make the lead alloy pole form a smooth and dense outer surface, after the die casting is completed, the upper oil cylinder rises, the debris removal part works to remove the lead debris generated on the upper part of the mold, then the workbench drives the mold to move to a discharging station, the ejection mechanism works to eject the produced lead alloy pole from the mold, the operator takes out the lead alloy pole, and completes a production cycle. The alloy lead liquid is in a closed machine body during the whole production process, and the machine body is in negative pressure ventilation.

[0015] The lead alloy pole mold is driven in a multi-station mode, multiple stations work at the same time, one lead alloy pole mold can produce multiple products, and the production efficiency is improved; meanwhile, the lead alloy pole formed by die casting has a smooth outer surface and a dense lead alloy column body, casting defects are reduced, and the product quality is improved. The application can significantly improve the production efficiency of the lead alloy pole of the storage battery, significantly improve the quality of the lead alloy pole, and significantly reduce the environmental hazards of lead smoke in the production process of the lead alloy pole of the storage battery. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of this application are used to provide further understanding of the application, the embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application. In the drawings:

[0017] Figure 1 It is a top view of the application;

[0018] Figure 2 It is a structural schematic view of the lead alloy pole;

[0019] Figure 3 It is a structural schematic view of the lead alloy pole mold;

[0020] Figure 4 It is a structural schematic view of the pouring mechanism;

[0021] Figure 5 It is a structural schematic view of the die casting mechanism;

[0022] Figure 6 It is a structural schematic view of the debris removal mechanism;

[0023] Figure 7 It is a structural schematic view of the ejection mechanism.

[0024] Reference signs:

[0025] 1, pole copper core; 2, lead alloy pole core lead alloy die casting part; 3, mold positioning hole; 4, pole copper core positioning block; 5, lead spoon; 6, lead alloy pot; 7, positioning seat; 8, scrap removing seat; 9, scrap removing scraper; 10, tension spring; 11, scraper positioning plate; 12, driving piece; 13, third hydraulic telescopic rod; 14, ejection shaft; 15, pouring mechanism; 16, transmission workbench; 17, lead alloy pole mold; 18, ejection mechanism; 19, die casting mechanism; 20, first connecting box; 21, first connecting rod; 22, first connecting seat; 23, first connecting shaft; 24, second connecting rod; 25, first hydraulic telescopic rod; 26, positioning frame; 27, second hydraulic telescopic rod; 28, first connecting plate; 29, second connecting plate; 30, connecting frame; 31, third connecting plate; 32, second connecting shaft; 33, fourth connecting plate; 34, connecting hole; 35, fifth connecting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] Referring to Figures 1 to 7 The present embodiment provides a lead alloy pole automatic die casting machine, which comprises a transmission workbench 16, a plurality of lead alloy pole molds 17 are arranged on the edge of the transmission workbench 16 in equal intervals in the circumferential direction, the lead alloy pole mold 17 is movably connected with the transmission workbench 16, a pole copper core 1 is placed in the lead alloy pole mold 17, a pouring mechanism 15, a die casting mechanism 19 and an ejection mechanism 18 are respectively arranged outside the transmission workbench 16, and the die casting mechanism 19 comprises a lead alloy pole mold 17 positioning part and a scrap removing part which are matched with the lead alloy pole mold 17.

[0029] The operator puts the pole copper core 1 into the lead alloy pole column mold 17, presses the pole copper core 1 to the bottom of the lead alloy pole column mold 17, starts the equipment, and then drives the workbench 16 to work to move the lead alloy pole column mold 17 to the pouring station for pouring, and then drives the workbench 16 to move the lead alloy pole column mold 17 to the die casting station. The positioning part of the lead alloy pole column mold 17 supports the lead alloy pole column mold 17 to be suspended above the workbench. At this time, the oil cylinder above the lead alloy pole column mold 17 works to press and compact the lead alloy in the lead alloy pole column mold 17, so that the lead alloy pole column forms a smooth and dense outer surface. After die casting is completed, the upper oil cylinder rises, the scrap removing part works to remove the lead scrap generated on the upper part of the mold, and then the workbench 16 moves the mold to the discharging station. The ejection mechanism 18 works to eject the produced lead alloy pole column from the mold, the operator takes out the lead alloy pole column, and a production cycle is completed. During the whole production process, the alloy lead liquid is in a closed machine body, and the machine body is in negative pressure ventilation.

[0030] The lead alloy pole column mold 17 on the transmission workbench 16 can move upward by a small distance and can move with the transmission workbench 16. The lead alloy pole column mold 17 is driven in a multi-station transmission mode, and multiple stations work at the same time. At the same time, one lead alloy pole column mold 17 can produce multiple products, improving the production efficiency. At the same time, the surface of the die-cast lead alloy pole column forms a smooth outer surface and a dense lead alloy column, reducing casting defects and improving product quality. The present application can significantly improve the production efficiency of the lead alloy pole column of the storage battery, significantly improve the quality of the lead alloy pole column, and significantly reduce the environmental hazards of lead smoke in the production process of the lead alloy pole column of the storage battery.

[0031] Further optimization scheme, the lead alloy pole column mold 17 includes a plurality of equally spaced mold positioning holes 3, the mold positioning hole 3 is provided with a pole copper core positioning block 4, the pole copper core 1 is located in the pole copper core positioning block 4, and the top surface of the lead alloy pole column mold 17 is provided with the mold positioning hole 3.

[0032] The operator places the pole copper core 1 on the pole copper core positioning block 4 in the lead alloy pole column mold 17 and presses it tightly. The upper part of the pole copper core 1 is the lead alloy die casting part 2 in the lead alloy pole column.

[0033] Further optimization scheme, the pouring mechanism 15 includes a first connecting box 20, the top surface of the first connecting box 20 is provided with an aluminum alloy pot, the side close to the transmission workbench 16 of the first connecting box 20 is rotationally connected with a lead spoon 5, the lead spoon 5 pours the liquid lead alloy into the lead alloy pole column mold 17, and the discharge port of the aluminum alloy pot is located above the lead spoon 5.

[0034] Further optimization scheme, the first connecting box 20 is close to the side of the lead spoon 5 symmetrically fixed with the first connecting rod 21, the top surface of the first connecting rod 21 is fixed with the first connecting seat 22, the first connecting seat 22 is rotatably connected with the first connecting shaft 23, the first connecting shaft 23 is fixed with the side wall of the lead spoon 5, the outer side of one of the first connecting shaft 23 is fixed with the second connecting rod 24, the end of the second connecting rod 24 away from the first connecting shaft 23 is hingedly connected with the first hydraulic telescopic rod 25, the first hydraulic telescopic rod 25 is fixed with the side wall of the first connecting box 20.

[0035] The lead spoon 5 is turned over to pour the liquid lead alloy into the lead alloy pole mold 17, after pouring is completed, the lead spoon 5 is turned back, and the lead alloy pot 6 replenishes the liquid lead alloy for the lead spoon 5. When the lead spoon 5 needs to be turned over, the first hydraulic telescopic rod 25 is driven, the first hydraulic telescopic rod 25 is elongated, the second connecting rod 24 is driven to rotate around the first connecting shaft 23, and the lead spoon 5 is turned over.

[0036] Further optimization scheme, the lead alloy pole mold 17 positioning part includes a positioning frame 26, the positioning frame 26 is provided with a positioning seat 7, the top surface of the positioning seat 7 is provided with a plurality of protrusions, the protrusions are matched with the bottom of the lead alloy pole mold 17, the bottom of the positioning seat 7 is provided with a second hydraulic telescopic rod 27, and the second hydraulic telescopic rod 27 is fixed with the positioning frame 26.

[0037] Further optimization scheme, the top of the positioning frame 26 is provided with an upper pressing plate, the upper pressing plate is located above the positioning seat 7, and the bottom surface of the upper pressing plate is provided with a positioning pin matched with the mold positioning hole 3.

[0038] When the transmission workbench 16 transports the lead alloy pole mold 17 to the die-casting mechanism 19, the second hydraulic telescopic rod 27 drives the positioning seat 7 to rise, the positioning seat 7 lifts the lead alloy pole mold 17 from the transmission workbench 16, and then the upper pressing plate presses downward to press and compact the liquid lead alloy in the lead alloy pole mold 17, so that the lead alloy pole has a smooth and dense outer surface. After die-casting is completed, the upper pressing plate rises from the lead alloy pole mold 17, and the debris removal part works at this time.

[0039] Further optimization scheme, the debris removal part includes a debris removal seat 8 fixed on the positioning frame 26, the debris removal seat 8 is hollow, one side of the debris removal seat 8 is fixed with a first connecting plate 28, the two ends of the first connecting plate 28 are symmetrically fixed with second connecting plates 29, and a driving piece 12 is slidably connected between the two second connecting plates 29. The driving piece 12 is drivingly connected with a debris removal scraper 9.

[0040] Further optimization scheme, one of the second connecting plates 29 is fixed with a scraper positioning plate 11, and a tension spring 10 is arranged between the debris removal scraper 9 and the driving piece 12.

[0041] When the initial position, the debris scraper 9 is located on the scraper positioning plate 11, the driving element 12 drives the debris scraper 9 to work, the debris scraper 9 is separated from the scraper positioning plate 11, and the debris scraper 9 is tightly attached to the upper surface of the lead alloy pole mold 17 under the pulling of the tension spring 10 to scrape the lead scrap generated by the die casting product, and the debris seat 8 is lowered after the working of the debris seat 8 is completed. The positioning seat 7 is separated from the lead alloy pole mold 17, and the lead alloy pole mold 17 is returned to the transmission workbench 16, and then the transmission workbench 16 works to run the lead alloy pole mold 17 to the ejection mechanism 18.

[0042] Further optimization scheme, the ejection mechanism 18 includes a connecting frame 30, a third hydraulic telescopic rod 13 is fixedly connected in the connecting frame 30, and the top surface of the third hydraulic telescopic rod 13 is fixedly connected with an ejecting element.

[0043] Further optimization scheme, the ejection mechanism 18 includes a connecting frame 30, a third hydraulic telescopic rod 13 is fixedly connected in the connecting frame 30, and the top surface of the third hydraulic telescopic rod 13 is fixedly connected with an ejecting element.

[0044] The third hydraulic telescopic rod 13 drives the fifth connecting plate 35 to rise, the fifth connecting plate 35 drives the plurality of ejecting shafts 14 to rise, the ejecting shaft 14 extends into the lead alloy pole mold 17 from the lower part to lift the pole copper core positioning block 4 and drive the lead alloy pole to be separated from the lead alloy pole mold 17, the operator takes out the lead alloy pole, and the whole production process is completed. The lead alloy pole production process is automatically completed by the PLC program control.

[0045] Working principle

[0046] When starting work, the three lead alloy pole column molds 17 are located in the positioning device of the transmission workbench 16, at this time the operator places the pole column copper core 1 on the pole column copper core positioning block 4 in the lead alloy pole column mold 17 and presses tightly; after placing, the operator presses the start button, the transmission workbench 16 works to drive the lead alloy pole column mold 17 to run to the pouring mechanism 15, the pouring mechanism 15 starts to work, the lead spoon 5 is turned over to pour the liquid lead alloy into the lead alloy pole column mold 17, after pouring, the lead spoon 5 is returned to normal, the lead alloy pot 6 replenishes the liquid lead alloy for the lead spoon 5, at the same time, the transmission workbench 16 works to drive the lead alloy pole column mold 17 to run to the die casting mechanism 19, at this time the positioning seat 7 on the die casting mechanism 19 rises to hold the lead alloy pole column mold 17 from the transmission workbench 16, and then the upper pressing plate presses down to die cast the liquid lead alloy in the lead alloy pole column mold 17 tightly, the lead alloy pole column forms a smooth and dense outer surface, after die casting, the upper pressing plate rises from the lead alloy pole column mold 17, at this time the scrap removing seat 8 works, the driving part 12 drives the scrap removing scraper 9 to work, the scrap removing scraper 9 separates from the scraper positioning plate 11 and tightly adheres to the upper surface of the lead alloy pole column mold 17 to scrape the lead scrap generated by the die cast product under the pulling of the tension spring 10, after the scrap removing seat 8 works, the positioning seat 7 descends to separate from the lead alloy pole column mold 17, the lead alloy pole column mold 17 returns to the transmission workbench 16, and then the transmission workbench 16 works to drive the lead alloy pole column mold 17 to run to the ejection mechanism 18, at this time the ejection mechanism 18 works, the third hydraulic telescopic rod 13 drives the ejection shaft 14 to rise, the ejection shaft 14 extends from the lower part into the lead alloy pole column mold 17 to hold the pole column copper core positioning block 4 and drive the lead alloy pole column to separate from the lead alloy pole column mold 17, the operator takes out the lead alloy pole column, the whole production process is completed, and the lead alloy pole column production process is automatically completed by the PLC program control.

[0047] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0048] The above-described embodiments are only descriptions of the preferred modes of the present application and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope determined by the claims of the present application.

Claims

1. An automatic die-casting machine for lead alloy poles, characterized in that: The system includes a transmission worktable (16), on which a plurality of lead alloy pole molds (17) are provided at equal intervals around the edge of the transmission worktable (16). The lead alloy pole molds (17) are movably connected to the transmission worktable (16). A copper pole core (1) is placed inside the lead alloy pole mold (17). A casting mechanism (15), a die-casting mechanism (19), and an ejection mechanism (18) are provided outside the transmission worktable (16). The die-casting mechanism (19) includes a lead alloy pole mold (17) positioning part and a chip removal part that are adapted to the lead alloy pole mold (17).

2. The automatic die-casting machine for lead alloy poles according to claim 1, characterized in that: The lead alloy pole mold (17) includes a plurality of equally spaced mold positioning holes (3), and a pole copper core positioning block (4) is provided in the mold positioning hole (3). The pole copper core (1) is located in the pole copper core positioning block (4), and the top surface of the lead alloy pole mold (17) is provided with mold positioning holes (3).

3. The automatic die-casting machine for lead alloy poles according to claim 1, characterized in that: The casting mechanism (15) includes a first connecting box (20), the top surface of which is provided with an aluminum alloy pot. A lead spoon (5) is rotatably connected to the side of the first connecting box (20) near the transmission worktable (16). The lead spoon (5) pours liquid lead alloy into the lead alloy pole mold (17). The outlet of the aluminum alloy pot is located above the lead spoon (5).

4. The automatic die-casting machine for lead alloy poles according to claim 3, characterized in that: The first connecting box (20) is symmetrically fixed with a first connecting rod (21) on the side near the lead spoon (5). The top surface of the first connecting rod (21) is fixed with a first connecting seat (22). The first connecting seat (22) is rotatably connected with a first connecting shaft (23). The first connecting shaft (23) is fixed to the side wall of the lead spoon (5). A second connecting rod (24) is fixed to the outside of one of the first connecting shafts (23). The end of the second connecting rod (24) away from the first connecting shaft (23) is hinged with a first hydraulic telescopic rod (25). The first hydraulic telescopic rod (25) is fixed to the side wall of the first connecting box (20).

5. The automatic die-casting machine for lead alloy poles according to claim 2, characterized in that: The positioning part of the lead alloy pole mold (17) includes a positioning frame (26), on which a positioning seat (7) is installed. The top surface of the positioning seat (7) is provided with multiple protrusions, which are adapted to the bottom of the lead alloy pole mold (17). The bottom of the positioning seat (7) is provided with a second hydraulic telescopic rod (27), which is fixedly connected to the positioning frame (26).

6. The automatic die-casting machine for lead alloy poles according to claim 5, characterized in that: The top of the positioning frame (26) is provided with an upper pressure plate, which is located above the positioning seat (7). The bottom surface of the upper pressure plate is provided with a positioning pin, which is adapted to the positioning hole (3) of the mold.

7. The automatic die-casting machine for lead alloy poles according to claim 5, characterized in that: The chip removal unit includes a chip removal seat (8) fixedly attached to the positioning frame (26). The chip removal seat (8) is hollow inside. A first connecting plate (28) is fixedly attached to one side of the chip removal seat (8). Second connecting plates (29) are symmetrically fixedly attached to both ends of the first connecting plate (28). A driving member (12) is slidably connected between the two second connecting plates (29). The driving member (12) is connected to a chip removal scraper (9).

8. The automatic die-casting machine for lead alloy poles according to claim 7, characterized in that: A scraper positioning plate (11) is fixedly connected to one of the second connecting plates (29), and a tension spring (10) is provided between the chip removal scraper (9) and the driving member (12).

9. The automatic die-casting machine for lead alloy poles according to claim 1, characterized in that: The ejection mechanism (18) includes a connecting frame (30), a third hydraulic telescopic rod (13) is fixedly connected inside the connecting frame (30), and an ejector is fixedly connected to the top surface of the third hydraulic telescopic rod (13).

10. The automatic die-casting machine for lead alloy poles according to claim 9, characterized in that: The ejector includes a third connecting plate (31) fixed to the top surface of the connecting frame (30). The top surfaces of the third connecting plate (31) are symmetrically fixed with second connecting shafts (32). The top surfaces of the second connecting shafts (32) are fixed with a fourth connecting plate (33). The fourth connecting plate (33) is provided with multiple connecting holes (34). A fifth connecting plate (35) is slidably connected between the two second connecting shafts (32). The output shaft of the third hydraulic telescopic rod (13) passes through the third connecting plate (31) and is fixed to the bottom surface of the fifth connecting plate (35). The top surface of the fifth connecting plate (35) is fixed with multiple ejector shafts (14). The ejector shafts (14) and the adjacent connecting holes (34) are slidably connected.

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