CN209971385U - Battery case injection mold - Google Patents
Battery case injection mold Download PDFInfo
- Publication number
- CN209971385U CN209971385U CN201920632848.4U CN201920632848U CN209971385U CN 209971385 U CN209971385 U CN 209971385U CN 201920632848 U CN201920632848 U CN 201920632848U CN 209971385 U CN209971385 U CN 209971385U
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- CN
- China
- Prior art keywords
- connecting plate
- movable
- battery case
- injection mold
- cover half
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- Expired - Fee Related
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Abstract
The utility model discloses a battery case injection mold, including first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, movable mould and cover half, first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, inside horizontal grafting of movable mould and cover half has first guide rail, first connecting plate, the inside swing joint of second connecting plate and third connecting plate has movable ejector pin, and activity ejector pin tip and third connecting plate fixed connection, be connected with the ejector pin subassembly between fourth connecting plate and the movable mould, the movable mould is including leaving the preformed hole and the die cavity of reserving the top mould, the inside of cover half includes the cover half frame with movable mould looks adaptation and the pipeline of moulding plastics to the cover half frame, constitute the mould die cavity between die cavity and the cover half frame. This battery case injection mold injection molding goods is good, and is efficient, is worth promoting.
Description
Technical Field
The utility model belongs to the technical field of mould plastics, concretely relates to battery case injection mold.
Background
Injection molding is a process used to mass produce parts of some complex shapes. In brief, a material melted by heating is injected into a mold cavity from high pressure, and a molded product is obtained after cooling and solidification. The method has the advantages of high production speed, high efficiency, accurate size and the like, and is suitable for the processing fields of mass production, products with complex shapes and the like. The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product. The purpose of battery case injection mold is exactly with battery case injection molding for with battery and external separation, and evaluation battery case injection mold is exactly to see the fashioned speed of battery case, the unloading ground is fast and the good or bad of goods, and traditional battery case injection mold unloading is slow, influences goods shaping efficiency, therefore we need a neotype battery case injection mold of a section to solve above-mentioned problem, satisfies people's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery case injection mold to solve current battery case injection mold unloading slow, the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a battery box injection mold comprises a first connecting plate, a second connecting plate, a third connecting plate, a fourth connecting plate, a movable mold and a fixed mold;
a first guide rail is transversely inserted into the first connecting plate, the second connecting plate, the third connecting plate, the fourth connecting plate, the movable die and the fixed die, movable ejector rods are movably connected into the first connecting plate, the second connecting plate and the third connecting plate, and the end parts of the movable ejector rods are fixedly connected with the third connecting plate;
be connected with the ejector pin subassembly between fourth connecting plate and the movable mould, the movable mould is including leaving preformed hole and the die cavity of reserving the top mould, the inside of cover half includes the cover half frame with movable mould looks adaptation and to the pipeline of moulding plastics of cover half frame injection moulding, constitute the mould die cavity between die cavity and the cover half frame.
Preferably, the ejector pin subassembly includes circular shape ejector pin, spring, left connecting block and right connecting block, and wherein the lateral wall at the third connecting plate is fixed to left connecting block, the lateral wall at the movable mould is connected to right connecting block, and left connecting block and right connecting block are connected to the ejector pin, and spring coupling just overlaps on the ejector pin surface between left connecting block and right connecting block.
Preferably, the right connecting block is a cylindrical block with a through round hole in the middle, and the diameter of the round hole in the right connecting block is slightly larger than that of the ejector rod.
Preferably, the diameter of the ejector rod is matched with the diameter of the preformed hole.
Preferably, the inside of the movable mold is provided with a plurality of cooling liquid inlet pipes, and a cooling liquid inlet is formed at the joint of the cooling liquid inlet pipes and the side wall of the movable mold.
Preferably, a hexagon screw is connected between the first connecting plate and the second connecting plate.
Preferably, the third connecting plate and the fourth connecting plate are connected together through a connecting rod.
The utility model discloses a technological effect and advantage: this battery case injection mold simple structure, therefore, the clothes hanger is strong in practicability, when the pipeline of moulding plastics pours into plastics, mould plastics into the battery case through the mould die cavity that forms between cover half and the movable mould, through first connecting plate, the second connecting plate, the third connecting plate, fourth connecting plate and movable mould slide on first guide rail and make movable mould and cover half separate, slide a certain position after, a mounting is pushed up to the reference column, make third connecting plate and fourth connecting plate under the effect of spring in the ejector pin subassembly, reverse slip, make the ejector pin in the ejector pin subassembly pass the preformed hole ejecting with fashioned battery case, the unloading is fast, and forming efficiency is fast.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a first connecting plate, 2-a second connecting plate, 3-a third connecting plate, 4-a fourth connecting plate, 5-a positioning column, 6-a hexagon screw, 7-a first guide rail, 8-a second guide rail, 9-a mandril assembly, 91-a mandril, 92-a spring, 93-a left connecting block, 94-a right connecting block, 10-a movable die, 11-a preformed hole, 12-a cooling liquid inlet, 13-a cooling liquid inlet pipe, 14-a cavity, 15-a fixed die, 16-a fixed die frame and 17-an injection molding pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a battery box injection mold as shown in figure 1, which comprises a first connecting plate 1, a second connecting plate 2, a third connecting plate 3, a fourth connecting plate 4, a movable mold 10 and a fixed mold 15;
two parallel first guide rails 7 are transversely inserted into the first connecting plate 1, the second connecting plate 2, the third connecting plate 3, the fourth connecting plate 4, the movable mold 10 and the fixed mold 15, wherein the fixed mold 15 is fixed on the surface of a fixed frame through bolts, the surface of the first connecting plate 1, namely the left side wall of the first connecting plate 1, is connected with a hydraulic cylinder, a piston rod (not shown in the figure) movably connected with the hydraulic cylinder is fixedly connected with the left side wall of the first connecting plate 1, when the piston rod is driven by the hydraulic cylinder to be in sliding connection, the first connecting plate 1, the second connecting plate 2, the third connecting plate 3, the fourth connecting plate 4 and the movable mold 10 are in sliding connection along the first guide rails 7, movable ejector rods 5 are movably connected inside the first connecting plate 1, the second connecting plate 2 and the third connecting plate 3, the end parts of the movable ejector rods 5 are fixedly connected with the third connecting plate 3, and the hydraulic cylinder, the movable mandril 5 is jacked to a fixed part (not shown in the figure), so that the movable mandril 5 is jacked to the third connecting plate 3 to slide along the first guide rail 7 in the reverse direction;
ejector rod assemblies 9 are connected between the fourth connecting plate 4 and the movable die 10, the ejector rod assemblies 9 are also provided with two ejector rod assemblies, the movable die 10 comprises a reserved hole 11 and a cavity 14, the reserved ejector die is reserved in the reserved hole, the fixed die 15 comprises a fixed die frame 16 matched with the movable die 10 and an injection molding pipeline 17 for injection molding of the fixed die frame 16, plastic is injected into the fixed die frame 16 through the injection molding pipeline 17, and a die cavity is formed between the cavity 14 in the movable die 10 and the fixed die frame 16 in the fixed die 15 to form a battery box die.
Specifically, the ejector rod assembly 9 includes a circular ejector rod 91, a spring 92, a left connecting block 93 and a right connecting block 94, wherein the left connecting block 93 is connected to the side wall of the third connecting plate 3 through rivets in a crimping manner, the right connecting block 94 is connected to the side wall of the movable mold 10 through rivets, the ejector rod 91 is connected to the left connecting block 93 and the right connecting block 94, the spring 92 is connected between the left connecting block 93 and the right connecting block 94 and is sleeved on the surface of the ejector rod 91, when the movable ejector rod 5 abuts against the third connecting plate 3 to slide along the first guide rail 7 in the reverse direction, the spring 92 compresses, so that the ejector.
Specifically, the right connecting block 94 is a cylindrical block with a through circular hole in the middle, the diameter of the internal circular hole is slightly larger than that of the ejector rod 91, and the ejector rod 91 is ejected into the preformed hole 11 through the circular hole when ejected, so that the formed die is ejected conveniently.
Specifically, the diameter of the ejector rod 91 is matched with the diameter of the preformed hole 11, that is, the diameter of the ejector rod 91 is slightly smaller than the diameter of the preformed hole 11, so that the ejector rod 91 can move in the preformed hole 11 conveniently.
Specifically, a plurality of cooling liquid inlet pipes 13 are arranged inside the movable mold 10, the cooling liquid inlet pipes 13 are communicated with each other, a cooling liquid inlet 12 is formed at the joint of the cooling liquid inlet pipes and the side wall of the movable mold 10, and cooling liquid is fed through the cooling liquid inlet 12, so that the mold forming is facilitated.
Specifically, a hexagon screw 6 is connected between the first connecting plate 1 and the second connecting plate 2 to fix the first connecting plate 1 and the second connecting plate 2 together.
Specifically, the third connecting plate 3 and the fourth connecting plate 4 are connected together through a connecting rod, and when the movable ejector rod 5 abuts against the third connecting plate 3, the fourth connecting plate 4 can slide along the first guide rail 7 along with the third connecting plate 3 in the reverse direction.
The working principle is as follows: the battery box injection mold is simple in structure and convenient to use, when in an original state, the movable mold 10 and the fixed mold 15 are attached together, liquid plastics are injected into a mold cavity formed between a mold cavity 14 in the movable mold 10 and a fixed mold frame 16 in the fixed mold 15 through an injection pipeline 17, cooling liquid is injected through a cooling liquid inlet 12, cooling is carried out through a cooling liquid inlet pipe 13, then a hydraulic cylinder (not shown in the figure) drives a piston rod (not shown in the figure) to move, so that the first connecting plate 1, the second connecting plate 2, the third connecting plate 3, the fourth connecting plate 4 and the movable mold 10 slide along the first guide rail 7, after the movable ejector rod 5 connected with the third connecting plate 3 is ejected to a fixed part (not shown in the figure) after the movable ejector rod slides to a certain position, so that the third connecting plate 3 and the fourth connecting plate 4 are compressed through a spring 92 in the ejector rod assembly 9, and the ejector rod, the ejector rod 91 is ejected into the preformed hole 11 through the round hole when being ejected, so that the formed die is ejected conveniently. The whole process is high in mold ejection speed, not easy to damage and high in efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a battery case injection mold which characterized in that: the device comprises a first connecting plate (1), a second connecting plate (2), a third connecting plate (3), a fourth connecting plate (4), a movable die (10) and a fixed die (15);
a first guide rail (7) is transversely inserted into the first connecting plate (1), the second connecting plate (2), the third connecting plate (3), the fourth connecting plate (4), the movable die (10) and the fixed die (15), movable ejector rods (5) are movably connected into the first connecting plate (1), the second connecting plate (2) and the third connecting plate (3), and the end parts of the movable ejector rods (5) are fixedly connected with the third connecting plate (3);
be connected with ejector pin subassembly (9) between fourth connecting plate (4) and movable mould (10), movable mould (10) are including reserving preformed hole (11) and the die cavity (14) of reserving the cope die, the inside of cover half (15) is including cover half frame (16) with movable mould (10) looks adaptation and to the pipeline (17) of moulding plastics of cover half frame (16), constitute the mould die cavity between die cavity (14) and cover half frame (16).
2. A battery case injection mold according to claim 1, wherein: ejector pin subassembly (9) are including circular shape ejector pin (91), spring (92), left connecting block (93) and right connecting block (94), and wherein the lateral wall at third connecting plate (3) is fixed in left connecting block (93), the lateral wall at movable mould (10) is connected in right connecting block (94), and left connecting block (93) and right connecting block (94) are connected in ejector pin (91), and spring (92) are connected between left connecting block (93) and right connecting block (94) and are overlapped on ejector pin (91) surface.
3. A battery case injection mold according to claim 2, wherein: the right connecting block (94) is a cylindrical block with a through round hole in the middle, and the diameter of the round hole in the right connecting block is slightly larger than that of the ejector rod (91).
4. A battery case injection mold according to claim 2, wherein: the diameter of the ejector rod (91) is matched with that of the preformed hole (11).
5. A battery case injection mold according to claim 1, wherein: the inside of the movable mold (10) is provided with a plurality of cooling liquid inlet pipes (13), and a cooling liquid inlet (12) is formed at the connecting part of the cooling liquid inlet pipes and the side wall of the movable mold (10).
6. A battery case injection mold according to claim 1, wherein: a hexagon screw (6) is connected between the first connecting plate (1) and the second connecting plate (2).
7. A battery case injection mold according to claim 1, wherein: the third connecting plate (3) and the fourth connecting plate (4) are connected together through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632848.4U CN209971385U (en) | 2019-05-06 | 2019-05-06 | Battery case injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920632848.4U CN209971385U (en) | 2019-05-06 | 2019-05-06 | Battery case injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209971385U true CN209971385U (en) | 2020-01-21 |
Family
ID=69261111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920632848.4U Expired - Fee Related CN209971385U (en) | 2019-05-06 | 2019-05-06 | Battery case injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209971385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361104A (en) * | 2020-04-20 | 2020-07-03 | 马鞍山市德钢模具制造有限公司 | Injection mold with stable location |
-
2019
- 2019-05-06 CN CN201920632848.4U patent/CN209971385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361104A (en) * | 2020-04-20 | 2020-07-03 | 马鞍山市德钢模具制造有限公司 | Injection mold with stable location |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210506 |