New energy core fixing shell mold

Abstract

The utility model relates to the technical field of molds, in particular to a new energy core fixing shell mold which comprises an upper module, a lower module, a demolding assembly and moving assemblies, the two sides of the upper portion of the upper module are connected with the moving assemblies, the lower end of the upper module is connected with the lower module, and the lower end of the lower module is connected with the demolding assembly. The upper die set is composed of a top plate, an upper die base and an upper die, the lower die set is composed of a lower die, a liquid injection opening, a jacking hole, a heating sleeve, a pressing plate, a limiting column and a lower die base, and one side of the upper die base and one side of the lower die base are each provided with a heating connector and a cooling connector. And the demolding assembly is composed of a jacking air cylinder, a first bottom plate, a second bottom plate, a third bottom plate, a first hydraulic rod and a mounting hoop, the upper portion of the exterior of the upper mold base and the lower portion of the exterior of the third bottom plate are both connected with connecting frames, and the moving assembly is composed of a mounting frame and a plurality of sets of second hydraulic rods connected to the two sides of the lower end of the mounting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a new energy core fixed shell mold. Background Art

[0002] The temperature changes during the molding process of the fixed shell of the new energy core are relatively complex. Since plastic is a poor conductor of heat, there is a large temperature difference between the center and edge of the material at the beginning of molding, resulting in residual compressive stress in the surface of the molded product. The existence of residual stress can cause warping, cracking and strength loss of the product, and uneven force during demolding can easily lead to damage.

[0003] Therefore, it is necessary to design a new energy core fixed shell mold to solve the problems in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art and to propose a new energy core fixed shell mold.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A new energy core fixed shell mold, comprising an upper mold group, a lower mold group, a demoulding component and a moving component, wherein the upper two sides of the upper mold group are connected to the moving components, the lower end of the upper mold group is connected to the lower mold group, and the lower end of the lower mold group is connected to the demoulding component;

[0007] The upper mold assembly consists of a top plate, an upper mold base and an upper mold, and the lower end of the top plate is connected to the upper mold base, and the lower end of the upper mold base is connected to the upper mold;

[0008] The lower die assembly consists of a lower mold, a liquid injection port, a lifting hole, a heating sleeve, a pressure plate, a limiting column and a lower mold base, and the middle of the upper end of the lower mold base is connected to the heating sleeve, the upper end of the lower mold base is connected to the pressure plate near the edge, the pressing plate and the upper end of the heating sleeve are connected to the lower mold, the heating sleeve, the lower mold base and the middle of the upper end of the lower mold are provided with a liquid injection port, the heating sleeve, the lower mold base and the upper end of the lower mold are provided with multiple groups of lifting holes near the edge, and the limiting columns and the upper end of the lower mold base are connected to limiting columns near the four corners;

[0009] A heating interface and a cooling interface are provided on one side of the upper mold base and the lower mold base;

[0010] The demoulding assembly consists of a lifting cylinder, a first bottom plate, a second bottom plate, a third bottom plate, a first hydraulic rod and a mounting hoop, wherein the upper end of the third bottom plate is connected to the second bottom plate, the upper end of the second bottom plate is connected to the first bottom plate, a plurality of lifting cylinders are connected to the middle of the upper end of the first bottom plate, a plurality of first hydraulic rods are connected to the upper end of the second bottom plate near the front and back sides, and a mounting hoop is connected to the outer portion of the upper end of the first hydraulic rod;

[0011] The upper portion of the outer portion of the upper mold base and the lower portion of the outer portion of the third bottom plate are both connected to a connecting frame;

[0012] The moving assembly consists of a mounting frame and a plurality of groups of second hydraulic rods connected to both sides of the lower end of the mounting frame.

[0013] As a preferred solution of the present invention, a heating sleeve and a pressing plate are provided between the upper mold base and the upper mold, and when the upper mold group and the lower mold are assembled, the limiting column and the upper mold base and the upper mold are connected by a sleeve connection.

[0014] As a preferred solution of the present invention, the lower mold, heating sleeve, pressure plate and lower mold base are all connected by bolts, the heating sleeve and heating interface are electrically connected, and a cooling pipe connected to the cooling interface is provided in the lower mold base.

[0015] As a preferred solution of the present invention, the first hydraulic rod is installed on the lower mold base through a mounting hoop.

[0016] As a preferred solution of the present invention, the lifting cylinder and the first base plate are connected by bolts, and the telescopic rod of the lifting cylinder and the heating sleeve, the lower mold base, and the lifting hole on the lower mold are connected by sleeves.

[0017] As a preferred solution of the present invention, the first hydraulic rod, the first base plate and the second base plate are all connected by bolts, and the telescopic rod of the first hydraulic rod and the third base plate are connected by sleeve connection and locked by nuts.

[0018] As a preferred solution of the present invention, the second hydraulic rod and the connecting frame are connected by sleeve connection and locked by bolts, and the mounting frame and the second hydraulic rod are connected by bolts.

[0019] In summary, the technical effects and advantages of the utility model are as follows: the new energy core body fixes the shell mold, and when the mold is closed, the second hydraulic rod drives the upper mold group to press down, so that the upper mold group and the lower mold group are pressed tightly, and the limit columns are used to limit the position. After the overall installation is completed, the level of each part of the lower mold group can be adjusted by the extension and contraction of multiple groups of first hydraulic rods, so that when injecting liquid, the liquid filling in the molding cavity when the upper mold group and the lower mold are combined is more uniform, and the upper mold group and the lower mold combination are tighter. When demolding, the molded part can be driven to be removed from the lower mold group by the lifting cylinder, and the use of multiple groups of lifting cylinders makes the molded part more evenly stressed during demolding, thereby improving the overall processing efficiency. When injecting liquid, the lower mold and The upper mold is heated evenly, which increases the material temperature when entering the mold, shortens the time for the material to reach optimal fluidity and the molding cycle, improves the uniformity of the internal temperature of the material, reduces the temperature difference between the material and the mold, and improves the uniformity of the material fluidity, thereby reducing the molding pressure and improving the physical and mechanical strength of the product. It can further reduce the moisture and volatile content, reduce the molding pressure, and improve the overall molding efficiency and shorten the curing cycle through subsequent cooling. When the mold is separated, the second hydraulic rod drives the upper mold group to move upward, separating the upper mold group and the lower mold group, forming an automatic adjustment structure for the upper mold group, so that the upper mold group remains stable when pressed down and moved up, and the force on the upper mold group is uniform, thereby maintaining stability during molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the utility model;

[0021] Figure 2 This is a structural diagram of the mobile component of the utility model;

[0022] Figure 3 This is a structural diagram of the upper die assembly of the present utility model;

[0023] Figure 4 This is a structural diagram of the upper module of the present utility model.

[0024] In the figure: 1. Upper mold assembly; 101. Connecting frame; 102. Top plate; 103. Upper mold base; 104. Upper mold; 2. Lower mold assembly; 201. Lower mold; 202. Liquid injection port; 203. Lifting hole; 204. Heating sleeve; 205. Pressing plate; 206. Limiting column; 207. Lower mold base; 208. Heating interface; 209. Cooling interface; 3. Demolding assembly; 301. Lifting cylinder; 302. First bottom plate; 303. Second bottom plate; 304. Third bottom plate; 305. First hydraulic rod; 306. Mounting clamp; 4. Moving assembly; 401. Mounting frame; 402. Second hydraulic rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-Figure 4 A new energy core fixed shell mold, including an upper mold group 1, a lower mold group 2, a demoulding component 3 and a moving component 4, the upper mold group 1 is connected to the moving component 4 on both sides of the upper part, the lower end of the upper mold group 1 is connected to the lower mold group 2, and the lower end of the lower mold group 2 is connected to the demoulding component 3; the upper mold group 1 is composed of a top plate 102, an upper mold base 103 and an upper mold 104, and the lower end of the top plate 102 is connected to the upper mold base 103, and the lower end of the upper mold base 103 is connected to the upper mold 104; the lower mold group 2 is composed of a lower mold 201, a liquid injection port 20 2. The jacking hole 203, the heating sleeve 204, the pressing plate 205, the limiting column 206 and the lower mold base 207 are composed, and the middle of the upper end of the lower mold base 207 is connected to the heating sleeve 204, the upper end of the lower mold base 207 is connected to the pressing plate 205 near the edge, the upper end of the pressing plate 205 and the heating sleeve 204 are connected to the lower mold 201, and the middle of the upper end of the heating sleeve 204, the lower mold base 207 and the lower mold 201 are provided with a liquid injection port 202. The upper end of the heating sleeve 204, the lower mold base 207 and the lower mold 201 are close to the edge. There are multiple groups of lifting holes 203 near the edge, and the upper ends of the limiting columns 206 and the lower mold base 207 are connected to the limiting columns 206 near the four corners; the upper mold base 103 and the lower mold base 207 are both provided with a heating interface 208 and a cooling interface 209 on one side; the demoulding assembly 3 is composed of a lifting cylinder 301, a first bottom plate 302, a second bottom plate 303, a third bottom plate 304, a first hydraulic rod 305 and a mounting hoop 306, and the upper end of the third bottom plate 304 is connected to the second bottom plate 303, the second bottom plate 303 The upper end is connected to the first base plate 302, and the middle of the upper end of the first base plate 302 is connected to multiple groups of lifting cylinders 301. The upper end of the second base plate 303 near the front and back is connected to multiple groups of first hydraulic rods 305, and the outside of the upper part of the first hydraulic rod 305 is connected to the mounting clamp 306; the upper part of the outside of the upper mold base 103 and the lower part of the outside of the third base plate 304 are both connected to the connecting frame 101; the moving component 4 consists of a mounting frame 401 and multiple groups of second hydraulic rods 402 connected to both sides of the lower end of the mounting frame 401.

[0027] Reference Figure 1 、 Figure 3 and Figure 4The temperature change during the molding process of the new energy core fixed shell is more complicated. Since plastic is a poor conductor of heat, the temperature difference between the center and edge of the material is large at the beginning of molding, resulting in residual compressive stress in the surface layer of the molded product. The existence of residual stress will cause the product to warp, crack and reduce its strength, and uneven force during demoulding can easily lead to damage. A heating sleeve 204 and a pressing plate 205 are provided between the upper mold base 103 and the upper mold 104. When the upper mold group 1 and the lower mold group 2 are closed, the limit column 206 and the upper mold base 103 and the upper mold 104 are connected by a sleeve. The lower mold 201, the heating sleeve 204, the pressing plate 205 and the lower mold base 207 are all connected by bolts. The heating sleeve 204 and the heating interface 208 are electrically connected, and a cooling pipe connected to the cooling interface 209 is provided in the lower mold base 207. During liquid injection, the lower mold 201 and the upper mold 104 are evenly heated by the heating sleeve 204, thereby increasing the material temperature when entering the mold, shortening the time for the material to reach optimal fluidity and the molding cycle, improving the uniformity of the internal temperature of the material, reducing the temperature difference between the material and the mold, and improving the uniformity of the material fluidity, thereby reducing the molding pressure, improving the physical and mechanical strength of the product, and further reducing the moisture and volatile content. The molding pressure can be reduced, and the overall molding efficiency can be improved and the curing cycle can be reduced through subsequent cooling.

[0028] Reference Figure 1 、 Figure 3 and Figure 4 The first hydraulic rod 305 is installed on the lower mold base 207 through the mounting hoop 306. The lifting cylinder 301 and the first base plate 302 are connected by bolts. The telescopic rod of the lifting cylinder 301 and the heating sleeve 204, the lower mold base 207, and the lifting hole 203 on the lower mold 201 are connected by sleeves. The first hydraulic rod 305, the first base plate 302 and the second base plate 303 are all connected by bolts. The telescopic rod of the first hydraulic rod 305 and the third base plate 304 are connected by sleeves and By limiting and locking the nuts, after the overall installation is completed, the levels of various parts of the lower mold 2 can be adjusted by raising and lowering multiple sets of first hydraulic rods 305, so that during liquid injection, the liquid filling in the molding cavity when the upper mold 1 and the lower mold 2 are closed is more uniform, and the upper mold 1 and the lower mold 2 are closer together. During demolding, the molded part can be removed from the lower mold 2 by rising through the lifting cylinder 301, and the use of multiple sets of lifting cylinders 301 makes the molded part more evenly stressed during demolding, thereby improving the overall processing efficiency.

[0029] Reference Figure 1 、 Figure 2 and Figure 4The second hydraulic rod 402 and the connecting frame 101 are connected by a sleeve and locked by bolts. The mounting frame 401 and the second hydraulic rod 402 are connected by bolts. When the mold is closed, the second hydraulic rod 402 drives the upper mold group 1 to press down, so that the upper mold group 1 and the lower mold group 2 are pressed tightly, and are limited by the limiting column 206. When the mold is separated, the second hydraulic rod 402 drives the upper mold group 1 to move upward, so that the upper mold group 1 and the lower mold group 2 are separated, forming an automatic adjustment structure of the upper mold group 1, so that the upper mold group 1 remains stable when pressed down and moved up, and the force on the upper mold group 1 is uniform, thereby maintaining stability during molding.

[0030] Working principle: The second hydraulic rod 402 of the new energy core fixed shell mold is connected to the connecting frame 101 through a socket connection and is locked by bolt limit. The mounting frame 401 and the second hydraulic rod 402 are connected by bolts. When the mold is closed, the second hydraulic rod 402 drives the upper mold group 1 to press down, so that the upper mold group 1 and the lower mold group 2 are pressed tightly, and are limited by the limiting column 206. The first hydraulic rod 305 is installed on the lower mold base 207 by installing the clamp 306. The jacking cylinder 301 and the first base plate 302 are connected by bolts. The telescopic rod of the jacking cylinder 301 and the heating sleeve 204, the lower mold base 207, and the jacking hole 203 on the lower mold 201 are connected. The first hydraulic rod 305, the first base plate 302 and the second base plate 303 are connected by bolts, the telescopic rod of the first hydraulic rod 305 and the third base plate 304 are connected by sockets and locked by nuts. After the overall installation is completed, the level of each part of the lower mold 2 can be adjusted by the extension and contraction of multiple groups of first hydraulic rods 305, so that when the upper mold 1 and the lower mold 2 are closed, the liquid filling in the molding cavity is more uniform, and the upper mold 1 and the lower mold 2 are more tightly closed. When demoulding, the molded part can be removed from the lower mold 2 by rising the jacking cylinder 301, and the use of multiple groups of jacking cylinders 301 makes the molded part more uniform when demoulding. The force is more uniform, which improves the overall processing efficiency. A heating sleeve 204 and a pressure plate 205 are provided between the upper mold base 103 and the upper mold 104. When the upper mold group 1 and the lower mold group 2 are closed, the limit column 206 and the upper mold base 103 and the upper mold 104 are connected by a sleeve. The lower mold 201, the heating sleeve 204, the pressure plate 205 and the lower mold base 207 are all connected by bolts. The heating sleeve 204 and the heating interface 208 are electrically connected. A cooling pipe connected to the cooling interface 209 is provided in the lower mold base 207. When injecting liquid, the lower mold 201 and the upper mold 104 are evenly heated by the heating sleeve 204, which increases the material temperature when entering the mold and shortens the time. The time and molding cycle for the material to reach the optimal fluidity, improve the uniformity of the internal temperature of the material, narrow the temperature difference between the material and the mold, and improve the uniformity of the material fluidity, thereby reducing the molding pressure, improving the physical and mechanical strength of the product, and further reducing the moisture and volatile content. The molding pressure can be reduced, and through subsequent cooling, the overall molding efficiency is improved and the curing cycle is reduced. When the mold is separated, the second hydraulic rod 402 drives the upper mold group 1 to move upward, so that the upper mold group 1 and the lower mold group 2 are separated, forming an automatic adjustment structure of the upper mold group 1, so that the upper mold group 1 remains stable when pressed down and moved up, and the force on the upper mold group 1 is uniform, thereby maintaining stability during molding.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new energy core fixed shell mold, comprising an upper mold assembly (1), a lower mold assembly (2), a demoulding component (3) and a moving component (4), characterized in that: The upper two sides of the upper mold assembly (1) are connected to the moving components (4), the lower end of the upper mold assembly (1) is connected to the lower mold assembly (2), and the lower end of the lower mold assembly (2) is connected to the demoulding component (3); The upper mold assembly (1) is composed of a top plate (102), an upper mold base (103) and an upper mold (104), wherein the lower end of the top plate (102) is connected to the upper mold base (103), and the lower end of the upper mold base (103) is connected to the upper mold (104); The lower mold assembly (2) is composed of a lower mold (201), a liquid injection port (202), a lifting hole (203), a heating sleeve (204), a pressure plate (205), a limiting column (206) and a lower mold base (207), wherein the middle of the upper end of the lower mold base (207) is connected to the heating sleeve (204), the upper end of the lower mold base (207) near the edge is connected to the pressure plate (205), and the pressure plate (205) and the heating sleeve (204) are connected to each other. ) is connected to the lower mold (201) at its upper end, a liquid injection port (202) is provided in the middle of the upper ends of the heating sleeve (204), the lower mold base (207) and the lower mold (201), a plurality of groups of lifting holes (203) are provided near the edges of the upper ends of the heating sleeve (204), the lower mold base (207) and the lower mold (201), and the limiting columns (206) and the upper ends of the lower mold base (207) are connected to the limiting columns (206) near the four corners; A heating interface (208) and a cooling interface (209) are provided on one side of the upper mold base (103) and the lower mold base (207); The demoulding assembly (3) is composed of a lifting cylinder (301), a first base plate (302), a second base plate (303), a third base plate (304), a first hydraulic rod (305) and a mounting hoop (306), wherein the upper end of the third base plate (304) is connected to the second base plate (303), the upper end of the second base plate (303) is connected to the first base plate (302), a plurality of groups of lifting cylinders (301) are connected to the middle of the upper end of the first base plate (302), a plurality of groups of first hydraulic rods (305) are connected to the upper end of the second base plate (303) near the front and back, and the outer portion of the upper portion of the first hydraulic rod (305) is connected to the mounting hoop (306); The upper portion of the outer portion of the upper mold base (103) and the lower portion of the outer portion of the third bottom plate (304) are both connected to a connecting frame (101); The moving assembly (4) is composed of a mounting frame (401) and multiple groups of second hydraulic rods (402) connected to both sides of the lower end of the mounting frame (401).

2. The new energy core fixed shell mold according to claim 1, characterized in that: A heating sleeve (204) and a pressing plate (205) are provided between the upper mold base (103) and the upper mold (104); when the upper mold assembly (1) and the lower mold assembly (2) are closed, the limiting column (206) and the upper mold base (103) and the upper mold (104) are connected via a sleeve connection.

3. The new energy core fixed shell mold according to claim 1, characterized in that: The lower mold (201), the heating sleeve (204), the pressing plate (205) and the lower mold base (207) are all connected by bolts, the heating sleeve (204) and the heating interface (208) are electrically connected, and a cooling pipe connected to the cooling interface (209) is provided in the lower mold base (207).

4. The new energy core fixed shell mold according to claim 1, characterized in that: The first hydraulic rod (305) is mounted on the lower mold base (207) via a mounting hoop (306).

5. The new energy core fixed shell mold according to claim 1, characterized in that: The lifting cylinder (301) and the first base plate (302) are connected by bolts, and the telescopic rod of the lifting cylinder (301) and the heating sleeve (204), the lower mold base (207), and the lifting hole (203) on the lower mold (201) are connected by sleeves.

6. The new energy core fixed shell mold according to claim 1, characterized in that: The first hydraulic rod (305), the first base plate (302) and the second base plate (303) are all connected by bolts, and the telescopic rod of the first hydraulic rod (305) and the third base plate (304) are connected by sleeves and are locked by nuts.

7. The new energy core fixed shell mold according to claim 1, characterized in that: The second hydraulic rod (402) and the connecting frame (101) are connected via a sleeve connection and locked via bolts, and the mounting frame (401) and the second hydraulic rod (402) are connected via bolts.

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