Electric vehicle seat cask injection mold with structure easy to disassemble and assemble

Abstract

The utility model belongs to the technical field of molds, and particularly relates to an electric vehicle seat cask injection mold with an easily-disassembled structure, which comprises a movable mold plate, a round hole penetrating through the outer wall is formed in the middle of the movable mold plate, an injection molding opening component is mounted in the round hole, a movable mold seat is mounted on one side of the movable mold plate, and a movable mold base is mounted on the other side of the movable mold plate. A fixed mold base is installed on the right side of the movable mold base, and a supporting block is installed on the outer wall, facing the movable mold plate, of the movable mold base. An injection molding opening assembly is inserted into the movable mold plate and the movable mold base, the movable mold core groove and the fixed mold protruding block are in press fit, during mold closing, the long ejector rod, the short ejector rod and the first electric telescopic rod push the movable block to enable the insertion rod to penetrate into the movable mold core groove, and during mold opening, the first electric telescopic rod pulls the movable block to enable the insertion rod to move out of the movable mold core groove. The seat cask and the needed through hole are formed through one-time injection molding, the situation that the rejection rate of the seat cask is high due to secondary punching operation is avoided, recycling for secondary remodeling is not needed, the rejection rate is reduced, and then secondary remodeling is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to an injection mold for an electric vehicle seat bucket with an easy-to-disassemble structure. Background Art

[0002] Injection molding is also called injection molding, which is a molding method that combines injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields. In the new national standard, the electric car seat barrel is used to install batteries.

[0003] The existing seat bucket is located in the middle area of ​​the electric vehicle, which is used to install batteries on the one hand and for the driver to sit on the other hand. Since the electric vehicle seat bucket has charging holes processed on the outer wall facing the front of the vehicle, during injection molding, the complex parts of the product will be on the internal cavity wall of the mold. Usually, when the product is taken out directly after the injection molding is completed, other equipment is used to punch holes in the seat bucket. The secondary operation leads to a high scrap rate of the seat bucket, which needs to be recycled and reshaped. Utility Model Content

[0004] The utility model aims to solve the above problems and provides an injection mold for an electric vehicle seat bucket with an easy-to-disassemble structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An injection mold for an electric vehicle seat barrel with an easily disassembled structure comprises a movable mold plate, a circular hole penetrating the outer wall is provided in the middle of the movable mold plate, an injection port assembly is installed in the circular hole, a movable mold base is installed on one side of the movable mold plate, a fixed mold base is installed on the right side of the movable mold base, a support block is installed on the outer wall of the movable mold base facing the movable mold base, a fixed mold base is installed on the right side of the fixed mold base, a top plate assembly is installed on the outer wall of the movable mold base facing the movable mold base, a No. 1 electric telescopic rod is installed on the outer walls of both sides of the movable mold base, a movable block is installed at the protruding end of the No. 1 electric telescopic rod, plug rods are installed on both sides of the movable block, a No. 2 electric telescopic rod is installed directly below the No. 1 electric telescopic rod, and a plurality of long top rods are installed in the top plate assembly.

[0007] In the above-mentioned electric vehicle seat barrel injection mold with an easy-to-disassemble structure, the movable mold base is provided with a movable mold core groove on the outer wall on the side facing the fixed mold base, and the movable mold core groove is recessed into the movable mold base. At the same time, the movable mold base is symmetrically equipped with positioning rods at the edge of the movable mold core groove.

[0008] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, a molded part is produced in the movable mold core groove, and a fixed mold protrusion is installed on the outer wall of the fixed mold base on the side facing the movable mold base. The fixed mold protrusion can fit in the movable mold core groove, and the fixed mold protrusion and the movable mold core groove work in cooperation with each other.

[0009] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, the support blocks are installed at intervals, and an outer partition and an inner partition are installed in the top plate assembly. The outer partition is located between the movable mold plate and the support block, and the inner partition is located between adjacent support blocks.

[0010] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, grooves are opened on both sides of the movable mold plate, an injection tube is symmetrically provided at one end of the injection port assembly, and the extended end of the second electric telescopic rod is fixedly installed in the groove.

[0011] In the above-mentioned electric vehicle seat barrel injection mold with an easy-to-disassemble structure, the lengths of the injection tubes are different, and the injection tubes pass through the groove of the movable mold core of the top plate assembly. Positioning holes are opened around the fixed mold protrusion, and the size of the positioning hole here is larger than the positioning rod, and the positioning rod is inserted into the positioning hole.

[0012] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, a short push rod is installed on the inner side of the long push rod, a support column is installed in the interval area between the long push rod and the short push rod, and a push column is installed on the outer side of the support column.

[0013] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, the lengths of the long push rod and the short push rod are different, and the long push rod and the short push rod are arranged at intervals. The long push rod and the short push rod respectively penetrate the movable mold base to the movable mold core groove and maintain a flush state with the inner wall of the movable mold base.

[0014] In the above-mentioned electric vehicle seat barrel injection mold with an easily disassembled structure, the movable mold base is installed with a base at the No. 1 electric telescopic rod, the No. 1 electric telescopic rod and the base are fixedly connected, and a sliding rod passes through the movable block, and the sliding rod and the movable block are slidably connected.

[0015] In the above-mentioned electric vehicle seat bucket injection mold with an easily disassembled structure, the movable block is located inside the movable mold base, and the insertion rod and the movable block are fixedly installed, while the other end of the insertion rod passes through the movable mold core groove to the inside thereof.

[0016] Compared with the existing technology, the advantages of the utility model are:

[0017] In the utility model, an injection port assembly is inserted into the movable template and the movable mold base, the movable mold core groove is pressed together with the fixed mold convex block, and when the mold is closed, the long ejector rod, the short ejector rod and the No. 1 electric telescopic rod push the movable block to allow the insertion rod to penetrate into the movable mold core groove; when the mold is opened, the No. 1 electric telescopic rod pulls the movable block to allow the insertion rod to move out of the movable mold core groove, and the electric vehicle seat barrel and the through holes required therefor are completed by one-time injection molding, avoiding a high scrap rate of the seat barrel caused by secondary operation of punching, and no need to recycle and reshape it, thereby reducing the scrap rate and preventing secondary reshaping.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is an overall exploded bottom view of the utility model.

[0021] Figure 3 It is an overall exploded top view schematic diagram of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the fixed die base in the utility model.

[0023] Figure 5 It is a structural schematic diagram of the movable mold base in the utility model.

[0024] Figure 6 yes Figure 4 A magnified schematic diagram of center A.

[0025] In the figure: 1. movable platen; 11. groove; 2. injection port assembly; 21. injection tube; 3. movable mold seat; 31. No. 1 electric telescopic rod; 311. movable block; 312. plug rod; 32. movable mold core groove; 33. positioning rod; 34. molded part; 4. fixed mold seat; 41. fixed mold protrusion; 5. support block; 6. fixed mold plate; 7. top plate assembly; 71. outer partition; 72. inner partition; 8. No. 2 electric telescopic rod; 9. long ejector rod; 91. short ejector rod; 92. support column; 93. ejector column. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings.

[0027] like Figure 1-6As shown, an injection mold for an electric car seat bucket with an easily disassembled structure comprises a movable template 1, a circular hole penetrating the outer wall is provided in the middle of the movable template 1, an injection port assembly 2 is installed in the circular hole, a movable mold base 3 is installed on one side of the movable template 1, a fixed mold base 4 is installed on the right side of the movable mold base 3, a support block 5 is installed on the outer wall of the movable mold base 3 facing the movable template 1, a fixed mold base 6 is installed on the right side of the fixed mold base 4, a top plate assembly 7 is installed on the outer wall of the movable mold base 1 facing the movable mold base 3, a No. 1 electric telescopic rod 31 is installed on the outer walls of both sides of the movable mold base 3, a movable block 311 is installed at the protruding end of the No. 1 electric telescopic rod 31, and plug rods 312 are installed on both sides of the movable block 31, a No. 2 electric telescopic rod 8 is installed directly below the No. 1 electric telescopic rod 31, and a plurality of long ejector rods 9 are installed in the top plate assembly 7.

[0028] Combination Figure 1 , Figure 3 As shown, the movable mold base 3 is provided with a movable mold core groove 32 on the outer wall of one side facing the fixed mold base 4, and the movable mold core groove 32 is recessed into the movable mold base 3. At the same time, the movable mold base 3 is symmetrically installed with positioning rods 33 at the edge of the movable mold core groove 32.

[0029] Furthermore, when the movable mold core groove 32 on the movable mold base 3 and the fixed mold protrusion 41 on the fixed mold base 4 fit together for mold closing, the positioning rod 33 plays a guiding role and is inserted into the fixed mold base 4, so that the movable mold base 3 and the fixed mold base 4 fit closely.

[0030] Combination Figure 1 , Figure 3 As shown, a molded part 34 is produced in the movable mold core groove 32, and a fixed mold protrusion 41 is installed on the outer wall of the fixed mold base 4 on the side facing the movable mold base 3. The fixed mold protrusion 41 can fit in the movable mold core groove 32, and the fixed mold protrusion 41 and the movable mold core groove 32 work together.

[0031] Furthermore, the movable mold core groove 32 on one side of the movable mold base 3 and the fixed mold protrusion 41 on one side of the fixed mold base 4 fit together to form a molding cavity, and the injection material is injected into the molding cavity here through the injection tube 21 to form a molded part 34.

[0032] Combination Figure 1 , Figure 3 As shown, the support blocks 5 are installed at intervals, and an outer partition plate 71 and an inner partition plate 72 are installed in the top plate assembly 7. The outer partition plate 71 is located between the movable template 1 and the support blocks 5, and the inner partition plate 72 is located between adjacent support blocks 5.

[0033] Combination Figure 1 , Figure 3As shown, grooves 11 are provided on both sides of the movable mold plate 1, and an injection tube 21 is symmetrically provided at one end of the injection port assembly 2, and the extended end of the second electric telescopic rod 8 is fixedly installed in the groove 11. The injection tubes 21 have different lengths, and the injection tube 21 passes through the movable mold core groove 32 of the top plate assembly 7. Positioning holes are provided around the fixed mold protrusion 41, and the size of the positioning hole here is larger than the positioning rod 33, and the positioning rod 33 is inserted in the positioning hole.

[0034] Furthermore, the positioning rod 33 is inserted into the positioning hole of the fixed mold base 4, so that the movable mold base 3 and the fixed mold base 4 are closely fitted, and the accuracy of mold closing is ensured when the mold is closed.

[0035] Combination Figure 1 , Figure 3 , Figure 5 As shown, a short push rod 91 is installed on the inner side of the long push rod 9, a support column 92 is installed in the interval area between the long push rod 9 and the short push rod 91, and a push rod 93 is installed on the outer side of the support column 92. The lengths of the long push rod 9 and the short push rod 91 are different, and the long push rod 9 and the short push rod 91 are arranged at intervals. The long push rod 9 and the short push rod 91 respectively penetrate the movable mold base 3 to the movable mold core groove 32, and maintain a state of being flush with the inner wall of the movable mold base 3.

[0036] Furthermore, a long push rod 9 and a short push rod 91 are provided above the top plate assembly 7, and one end of the long push rod 9 and the short push rod 91 are inserted into the groove 32 of the movable mold core. When the mold is opened, the top plate assembly 7 moves under the action of the No. 2 electric telescopic rod 8, and the top of the long push rod 9 and the short push rod 91 can be used to push the molded part 34 out of the mold.

[0037] Combination Figure 1 , Figure 3 , Figure 6 As shown, the movable mold base 3 is installed with a base at the No. 1 electric telescopic rod 31, the No. 1 electric telescopic rod 31 and the base are fixedly connected, and a sliding rod is passed through the movable block 311, and the sliding rod and the movable block 311 are slidably connected. The movable block 311 is located inside the movable mold base 3, and the insertion rod 312 and the movable block 311 are fixedly installed, and the other end of the insertion rod 312 passes through the movable mold core groove 32 to the inside thereof.

[0038] Furthermore, when the mold is closed, the No. 1 electric telescopic rod 31 pushes the movable block 311, and the movable block 311 moves along the sliding rods on both sides, and then the insertion rod 312 enters the molding cavity formed by the movable mold core groove 32 and the fixed mold protrusion 41. When the mold is opened, the No. 1 electric telescopic rod 31 pulls the movable block 311 outward, and the insertion rod 312 leaves the molding cavity.

[0039] The working principle of the utility model is:

[0040] During injection molding, the movable mold base 3 and the fixed mold base 4 are brought close to each other. During the mold closing process, the positioning rod 33 is inserted into the positioning hole of the fixed mold base 4. Through the cooperation between the positioning rod 33 and the positioning hole, a tight mold closing is completed with high mold closing accuracy, so that the fixed mold protrusion 41 moves into the movable mold core groove 32 and fits tightly against each other to form a complete cavity.

[0041] The No. 2 electric telescopic rod 8 drives the top plate assembly 7 to move. At this time, the long top rod 9 and the short top rod 91 are inserted into the molding cavity. The No. 1 electric telescopic rod 31 pushes the movable block 311 to move along the sliding rods on both sides. Then the insertion rod 312 is inserted into the molding cavity, and then the injection raw material is injected from the injection tube 21 of the injection port assembly 2. The raw material is injected into the molding cavity through the injection tube 21 to complete the injection molding.

[0042] When opening the mold, the No. 1 electric telescopic rod 31 pulls the movable block 311 outward, and the insertion rod 312 is separated from the molding cavity. The No. 2 electric telescopic rod 8 pushes the movable template 1 and the top plate assembly 7 to one side, and the molded part 34 can be pushed out of the mold by the top of the long ejector rod 9 and the short ejector rod 91, and the mold opening is completed.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0044] Although this article uses more terms such as 1, movable platen; 11, groove; 2, injection port assembly; 21, injection tube; 3, movable mold seat; 31, No. 1 electric telescopic rod; 311, movable block; 312, plug rod; 32, movable mold core groove; 33, positioning rod; 34, molded part; 4, fixed mold seat; 41, fixed mold protrusion; 5, support block; 6, fixed mold plate; 7, top plate assembly; 71, outer partition; 72, inner partition; 8, No. 2 electric telescopic rod; 9, long ejector rod; 91, short ejector rod; 92, support column; 93, ejector column, etc., it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. An injection mold for an electric vehicle seat bucket with an easily disassembled structure, comprising a movable mold plate (1), characterized in that: A circular hole penetrating the outer wall is provided in the middle of the movable mold plate (1), and an injection port assembly (2) is installed in the circular hole. A movable mold base (3) is installed on one side of the movable mold plate (1), and a fixed mold base (4) is installed on the right side of the movable mold base (3). A support block (5) is installed on the outer wall of the movable mold base (3) facing the movable mold plate (1), and a fixed mold base (6) is installed on the right side of the fixed mold base (4). A top plate assembly (7) is installed on the outer wall of the movable mold base (1) facing the movable mold base (3). A No. 1 electric telescopic rod (31) is installed on the outer walls of both sides of the movable mold base (3), and a movable block (311) is installed at the protruding end of the No. 1 electric telescopic rod (31), and plug rods (312) are installed on both sides of the movable block (311). A No. 2 electric telescopic rod (8) is installed directly below the No. 1 electric telescopic rod (31), and a plurality of long top rods (9) are installed in the top plate assembly (7).

2. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 1, characterized in that: The movable mold base (3) is provided with a movable mold core groove (32) on the outer wall of one side facing the fixed mold base (4), and the movable mold core groove (32) is recessed into the movable mold base (3), and the movable mold base (3) is symmetrically installed with positioning rods (33) at the edge of the movable mold core groove (32).

3. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 2, characterized in that: A molded part (34) is produced in the movable mold core groove (32), and a fixed mold protrusion (41) is installed on the outer wall of the fixed mold base (4) on one side facing the movable mold base (3). The fixed mold protrusion (41) can fit in the movable mold core groove (32), and the fixed mold protrusion (41) and the movable mold core groove (32) work in cooperation with each other.

4. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 3, characterized in that: The support blocks (5) are installed at intervals, and an outer partition plate (71) and an inner partition plate (72) are installed in the top plate assembly (7), the outer partition plate (71) is located between the movable template (1) and the support blocks (5), and the inner partition plate (72) is located between adjacent support blocks (5).

5. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 4, characterized in that: Grooves (11) are provided on both sides of the movable mold plate (1), an injection tube (21) is symmetrically provided at one end of the injection port assembly (2), and the extended end of the second electric telescopic rod (8) is fixedly installed in the groove (11).

6. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 5, characterized in that: The injection tubes (21) have different lengths, and the injection tubes (21) penetrate the movable mold core groove (32) of the top plate assembly (7). Positioning holes are provided around the fixed mold protrusion (41), and the size of the positioning hole is larger than the positioning rod (33), and the positioning rod (33) is inserted into the positioning hole.

7. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 6, characterized in that: A short push rod (91) is installed on the inner side of the long push rod (9), a support column (92) is installed in the interval area between the long push rod (9) and the short push rod (91), and a push column (93) is installed on the outer side of the support column (92).

8. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 7, characterized in that: The lengths of the long push rod (9) and the short push rod (91) are different. The long push rod (9) and the short push rod (91) are arranged at intervals. The long push rod (9) and the short push rod (91) respectively penetrate the movable mold base (3) to the movable mold core groove (32) and maintain a state of being flush with the inner wall of the movable mold base (3).

9. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 8, characterized in that: The movable mold base (3) is provided with a base at the No. 1 electric telescopic rod (31), the No. 1 electric telescopic rod (31) and the base are fixedly connected, a sliding rod passes through the movable block (311), and the sliding rod and the movable block (311) are slidably connected.

10. The electric vehicle seat bucket injection mold with an easily disassembled structure according to claim 9, characterized in that: The movable block (311) is located inside the movable mold base (3), and the insertion rod (312) and the movable block (311) are fixedly installed, while the other end of the insertion rod (312) penetrates the movable mold core groove (32) to the inside thereof.

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