New energy automobile fender injection mold cavity taking mechanism
The cavity removal mechanism for new energy vehicle fenders addresses deformation and damage issues in injection molding by using a specialized mold design with a front and rear mold base, positioning ring block, and core blocks to ensure efficient and damage-free ejection.
Patent Information
- Application Number
- CN202323354705.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-08
AI Technical Summary
Existing injection molding processes for new energy vehicle fenders often result in deformation or damage during ejection, leading to increased material consumption and reduced work efficiency.
A cavity removal mechanism for the injection mold of a new energy vehicle fender, featuring a front mold base, rear mold base, positioning ring block, upper and lower clamping grooves, inclined block, oil cylinder, and core blocks, which allows for vertical placement and separation of the mold bases to prevent deformation and damage during product removal.
Reduces material consumption and increases work efficiency by preventing deformation and damage to the fender during ejection, ensuring precise and efficient removal of the molded product.
Smart Images

Figure CN222223321U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of injection molds and relates to a cavity taking mechanism for an injection mold of a fender of a new energy vehicle. Background Art
[0002] Injection molding, also known as injection molding, 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. It can form parts with complex shapes. Injection molding is suitable for mass production and molding fields such as complex-shaped products. At a certain temperature, the completely molten plastic material is stirred by a screw, injected into the mold cavity with high pressure, and a molded product is obtained after cooling and solidification. After the existing new energy vehicle fender is injected, due to the special shape of the fender, the product is ejected or removed after the injection molding is completed. However, ejecting or removing the product will cause the middle and edge of the fender to be deformed or damaged, increasing material consumption and cost. Reduced work efficiency. Therefore, in response to the above problems, a cavity removal mechanism for the injection mold of a new energy vehicle fender is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a cavity removal mechanism for an injection mold of a fender of a new energy vehicle in view of the above-mentioned problems.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A cavity taking mechanism for an injection mold of a new energy vehicle fender comprises a front mold base and a rear mold base, wherein an injection port is provided in the front mold base, an upper mold core groove and a positioning ring groove are provided in the bottom of the front mold base, and the positioning ring groove is arranged on the outer ring of the upper mold core groove, a positioning ring block is provided above the rear mold base, and the positioning ring block is inserted in the positioning ring groove, and the front mold base is combined with the rear mold base, an upper clamping groove is provided on one side of the bottom of the front mold base, a lower clamping groove is provided on one side above the rear mold base, an inclined block is provided between the upper clamping groove and the lower clamping groove, and a support is provided outside the lower part of the lower clamping groove Block, an oil cylinder is installed in the support block, and the oil cylinder corresponds to the middle part of the outer end of the inclined block, the upper core groove is respectively provided with a first core block, a second core block and a third core block, the rear mold base is provided with a first slot, a second slot and a third slot, the first core block is placed in the first slot below, and a part of the first core block is placed above the inclined block, the second core block is placed in the second slot below, the third core block is placed in the third slot below, and there are product parts between the first core block, the second core block, the third core block and the upper interior of the rear mold base.
[0006] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, an injection port is opened in the middle of the front mold base, an upper mold core groove is opened in the bottom of the front mold base, and the upper mold core groove is connected to the injection port, a positioning ring groove is opened on the outer periphery of the upper mold core groove, and the positioning ring groove is connected to the upper mold core groove, and an upper clamping groove is opened in the middle of one side of the bottom of the front mold base.
[0007] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, a positioning ring block is fixedly connected to the top of the rear mold base, and the positioning ring block is inserted into the sliding connection positioning ring groove. At the same time, the positioning ring block is placed on the outer peripheral side of the upper mold core groove, and the upper plane of the rear mold base is tightly fitted with the bottom surface of the front mold base.
[0008] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, a lower card slot is opened in the middle of one side above the rear mold base, and a through hole is formed between the lower card slot and the upper card slot, and a sliding connecting inclined block is inserted into the through hole, and the inner end of the inclined block is placed inside the rear mold base.
[0009] In the above-mentioned cavity removal mechanism of the new energy vehicle fender injection mold, the middle of the side of the rear mold base is fixedly connected to the support block outward, a slide is opened in the support block, and the bottom surface of the slide is flush with the lower card slot, and the bottom of the outer end of the slide is fixedly connected to the cylinder.
[0010] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, the inner circumference of the upper mold core groove is respectively fixedly connected to the first mold core block, the second mold core block and the third mold core block, and there is a spacing between the three. There is a gap between the inner top of the first mold core block and the bottom of the upper mold core groove, and a corner of the product is inserted into the gap.
[0011] In the above-mentioned cavity removal mechanism of the new energy vehicle fender injection mold, a product part is formed between the first core block, the second core block and the third core block, and the bottom of the first core block is placed tightly above the top of the inclined block.
[0012] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, the first mold core block is inserted into the upper middle part of the rear mold base, and a first card slot is opened in the upper middle part of the rear mold base, and the outer part of the first card slot is connected to the inner end of the inclined block.
[0013] In the above-mentioned new energy vehicle fender injection mold cavity removal mechanism, the lower part of the second mold core block and the lower part of the third mold core block are respectively inserted into the two sides of the rear mold base, and the second card slot and the third card slot are respectively opened in the two sides of the rear mold base.
[0014] In the above-mentioned cavity removal mechanism of the injection mold for the fender of a new energy vehicle, the second mold core block and the third mold core block are placed in the positioning ring block.
[0015] Compared with the existing technology, the advantages of the utility model are:
[0016] The utility model has an upper mold core groove and a positioning ring groove in the front mold base, a positioning ring block above the rear mold base, a first mold core block, a second mold core block and a third mold core block in the upper mold core groove, and a product part is arranged between the first mold core block, the second mold core block and the third mold core block, an upper clamping groove and a lower clamping groove are respectively arranged between the front mold base and the rear mold base, an inclined block is inserted between the two, a support block and an oil cylinder are arranged on the outside of the rear mold base, and the front mold base and the rear mold base are separated from the mold when the product part is opened by utilizing the mechanism arranged inside the front mold base, and the product part is vertically placed in the front mold base, so that the product part will not be deformed or damaged when the part is taken out, thereby reducing material consumption and cost and increasing work efficiency.
[0017] 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
[0018] Figure 1 It is an overall schematic diagram of the utility model;
[0019] Figure 2 It is an overall exploded top view schematic diagram of the utility model;
[0020] Figure 3 It is an overall exploded bottom view schematic diagram of the utility model;
[0021] Figure 4 It is a schematic diagram of the interior of the rear mold base of the utility model;
[0022] Figure 5 It is a schematic diagram of the pickup structure coordination of the utility model.
[0023] In the figure: 1. front mold base; 2. rear mold base; 21. lower slot; 3. support block; 31. slideway; 4. oil cylinder; 5. inclined block; 6. upper mold core slot; 61. positioning ring slot; 7. first mold core block; 71. first slot; 8. second mold core block; 81. second slot; 9. third mold core block; 91. third slot; 10. product part; 11. injection port; 12. positioning ring block; 13. upper slot. DETAILED DESCRIPTION
[0024] The utility model is further described below in conjunction with the accompanying drawings.
[0025] like Figure 1-5As shown, a cavity taking-up mechanism of an injection mold for a fender of a new energy vehicle comprises a front mold base 1 and a rear mold base 2, wherein an injection port 11 is provided in the front mold base 1, an upper mold core groove 6 and a positioning ring groove 61 are provided in the bottom of the front mold base 1, and the positioning ring groove 61 is arranged on the outer ring of the upper mold core groove 6, a positioning ring block 12 is provided above the rear mold base 2, and the positioning ring block 12 is inserted into the positioning ring groove 61, and the front mold base 1 is combined with the rear mold base 2, an upper card groove 13 is provided on one side of the bottom of the front mold base 1, a lower card groove 21 is provided on one side above the rear mold base 2, an inclined block 5 is provided between the upper card groove 13 and the lower card groove 21, and a lower card groove 21 is provided outside A support block 3 is provided with an oil cylinder 4, and the oil cylinder 4 corresponds to the middle part of the outer end of the inclined block 5. The upper core groove 6 is respectively provided with a first core block 7, a second core block 8 and a third core block 9. The rear mold base 2 is provided with a first card slot 71, a second card slot 81 and a third card slot 91. The first core block 7 is placed in the first card slot 71 below, and a part of the first core block 7 is placed above the inclined block 5. The second core block 8 is placed in the second card slot 81 below, and the third core block 9 is placed in the third card slot 91 below. There is a product part 10 between the first core block 7, the second core block 8, the third core block 9 and the upper interior of the rear mold base 2.
[0026] An injection port 11 is opened in the middle of the front mold base 1, an upper mold core groove 6 is opened in the bottom of the front mold base 1, and the upper mold core groove 6 is connected to the injection port 11, a positioning ring groove 61 is opened on the outer periphery of the upper mold core groove 6, and the positioning ring groove 61 is connected to the upper mold core groove 6, and an upper clamping groove 13 is opened in the middle of one side of the bottom of the front mold base 1.
[0027] Furthermore, a positioning ring block 12 is fixedly connected to the top of the rear mold base 2, and the positioning ring block 12 is inserted into the sliding connection positioning ring groove 61. At the same time, the positioning ring block 12 is placed on the outer peripheral side of the upper mold core groove 6, and the upper plane of the rear mold base 2 is tightly fitted with the bottom surface of the front mold base 1.
[0028] An injection port 11 and an upper mold core groove 6 are provided in the front mold base 1, and a positioning ring groove 61 is provided on the outer periphery of the upper mold core groove 6. A positioning ring block 12 is provided above the rear mold base 2. After the positioning ring block 12 is inserted into the positioning ring groove 61, the front mold base 1 and the rear mold base 2 are molded together, and the positioning ring block 12 is used in conjunction with the positioning ring groove 61 to close the interior so that the injection liquid will not overflow.
[0029] A lower groove 21 is provided in the middle of one side above the rear mold base 2 , and a through hole is formed between the lower groove 21 and the upper groove 13 , and a sliding connecting inclined block 5 is inserted into the through hole, and the inner end of the inclined block 5 is placed inside the rear mold base 2 .
[0030] Furthermore, the middle of the side of the rear mold base 2 is fixedly connected to the support block 3 outwardly, a slideway 31 is opened in the support block 3, and the bottom surface of the slideway 31 is flush with the opening of the lower slot 21, and the bottom of the outer end of the slideway 31 is fixedly connected to the cylinder 4.
[0031] A support block 3 and a cylinder 4 are provided outside the rear mold base 2, and an inclined block 5 is provided between the rear mold base 2 and the front mold base 1. When the mold is closed, the cylinder 4 drives the inclined block 5 to be inserted to form a part of the internal molding cavity. When the mold is opened, the cylinder 4 brings out the inclined block 5 to facilitate demolding of the product part 10.
[0032] The first core block 7, the second core block 8 and the third core block 9 are fixedly connected through the inner circumference of the upper core groove 6, and there is a gap between them. There is a gap between the top of the inner side of the first core block 7 and the bottom of the upper core groove 6, and a corner of the product part 10 is inserted into the gap.
[0033] Furthermore, a product part 10 is formed between the first core block 7 , the second core block 8 and the third core block 9 , and the bottom of the first core block 7 is placed on the top of the inclined block 5 and fits tightly.
[0034] A first core block 7 , a second core block 8 and a third core block 9 are provided in the upper core groove 6 to conform to the shape of the fender, and a corner of the fender of the molded product 10 is inserted into the first core block 7 and the upper core groove 6 .
[0035] The first core block 7 is inserted into the upper middle portion of the rear mold base 2 , and a first slot 71 is provided in the upper middle portion of the rear mold base 2 , while the outer portion of the first slot 71 is connected to the inner end of the inclined block 5 .
[0036] Furthermore, the lower part of the second mold core block 8 and the lower part of the third mold core block 9 are respectively inserted into the two sides of the rear mold base 2 , and the two sides of the rear mold base 2 are respectively provided with a second clamping groove 81 and a third clamping groove 91 .
[0037] Furthermore, the second core block 8 and the third core block 9 are placed in the positioning ring block 12 .
[0038] The second mold core block 8 and the third mold core block 9 are matched with the interior of the rear mold base 2 and are placed on the periphery of the product 10 to form the peripheral shape of the fender of the product 10 and prevent the injection liquid from overflowing.
[0039] Working principle:
[0040] A rear mold base 2 is provided on one side of the front mold base 1 to form the entire device, and the entire device is placed vertically, and when the front mold base 1 and the rear mold base 2 are opened, the two are separated at the same time, an upper mold core groove 6 and a positioning ring groove 61 are provided in the front mold base 1, and a positioning ring block 12 is provided above the rear mold base 2. The positioning ring groove 61 cooperates with the positioning ring block 12 to form an injection cavity inside, and a first mold core block 7, a second mold core block 8 and a third mold core block 9 are provided in the upper mold core groove 6, and the three are inserted into the upper interior of the rear mold base 2 to form a cavity for the injection molded product 10 as a whole, and the front mold base 1 and the rear mold base 2 are separated. An upper card slot 13 and a lower card slot 21 are separately provided, and an inclined block 5 is inserted between the two, and the inclined block 5 is placed under a part of the first core block 7. A support block 3 and a cylinder 4 are provided on the outer side of the rear mold base 2. The cylinder 4 is used to control the movement of the inclined block 5. When opening the mold, the cylinder 4 first drives the inclined block 5 to withdraw, and then the front mold base 1 and the rear mold base 2 are separated at the same time, so that the fender of the product part 10 is vertically placed in the front mold base 1. Since there is a partial gap between the front mold base 1 and the first core block 7, and a part of the product part 10 is inserted in the gap, the product part 10 will not fall or shift, and finally the product part 10 can be pulled out.
[0041] 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.
[0042] Although this article uses more terms such as 1, front mold base; 2, rear mold base; 21, lower card slot; 3, support block; 31, slideway; 4, oil cylinder; 5, inclined block; 6, upper mold core slot; 61, positioning ring slot; 7, first mold core block; 71, first card slot; 8, second mold core block; 81, second card slot; 9, third mold core block; 91, third card slot; 10, product; 11, injection port; 12, positioning ring block; 13, upper card slot, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of 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. A cavity removal mechanism for a new energy vehicle fender injection mold, comprising a front mold base (1) and a rear mold base (2), characterized in that: The front mold base (1) is provided with an injection port (11), the bottom of the front mold base (1) is provided with an upper mold core groove (6) and a positioning ring groove (61), and the positioning ring groove (61) is placed on the outer ring of the upper mold core groove (6), a positioning ring block (12) is provided above the rear mold base (2), and the positioning ring block (12) is inserted into the positioning ring groove (61), and the front mold base (1) is combined with the rear mold base (2), an upper clamping groove (13) is provided on one side of the bottom of the front mold base (1), and a lower clamping groove (21) is provided on one side above the rear mold base (2), an inclined block (5) is provided between the upper clamping groove (13) and the lower clamping groove (21), and a support block (3) is provided outside the lower side of the lower clamping groove (21), and a cylinder (4) is installed in the support block (3) , and the oil cylinder (4) corresponds to the middle part of the outer end of the inclined block (5); the upper mold core groove (6) is respectively provided with a first mold core block (7), a second mold core block (8) and a third mold core block (9); the rear mold base (2) is provided with a first clamping groove (71), a second clamping groove (81) and a third clamping groove (91); the first mold core block (7) is placed in the first clamping groove (71) at the bottom, and a part of the first mold core block (7) is placed above the inclined block (5); the second mold core block (8) is placed in the second clamping groove (81) at the bottom, and the third mold core block (9) is placed in the third clamping groove (91) at the bottom; and a product part (10) is provided between the first mold core block (7), the second mold core block (8), the third mold core block (9) and the upper interior of the rear mold base (2).
2. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 1, characterized in that: An injection port (11) is provided in the middle of the front mold base (1), an upper mold core groove (6) is provided in the bottom of the front mold base (1), and the upper mold core groove (6) is connected to the injection port (11), a positioning ring groove (61) is provided on the outer periphery of the upper mold core groove (6), and the positioning ring groove (61) is connected to the upper mold core groove (6), and an upper clamping groove (13) is provided in the middle of one side of the bottom of the front mold base (1).
3. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 2 is characterized in that: A positioning ring block (12) is fixedly connected to the top of the rear mold base (2), and the positioning ring block (12) is inserted into the sliding connection positioning ring groove (61). At the same time, the positioning ring block (12) is placed on the outer peripheral side of the upper mold core groove (6), and the upper plane of the rear mold base (2) is tightly fitted with the bottom surface of the front mold base (1).
4. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 3 is characterized in that: A lower clamping groove (21) is provided in the middle of one side above the rear mold base (2), and a through hole is formed between the lower clamping groove (21) and the upper clamping groove (13) when they are fitted together. A sliding connecting inclined block (5) is inserted into the through hole, and the inner end of the inclined block (5) is placed inside the rear mold base (2).
5. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 4, characterized in that: The middle of the side surface of the rear mold base (2) is fixedly connected to a support block (3) outwardly, a slideway (31) is provided in the support block (3), and the bottom surface of the slideway (31) is flush with the opening of the lower clamping groove (21), and the bottom of the outer end of the slideway (31) is fixedly connected to the oil cylinder (4).
6. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 5, characterized in that: The inner circumference of the upper mold core groove (6) is respectively fixedly connected to the first mold core block (7), the second mold core block (8) and the third mold core block (9), and there is a distance between the three. There is a gap between the inner top of the first mold core block (7) and the bottom of the upper mold core groove (6), and a corner of the product part (10) is inserted into the gap.
7. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 6, characterized in that: A product part (10) is formed between the first core mold block (7), the second core mold block (8) and the third core mold block (9), and the bottom of the first core mold block (7) is placed on top of the top of the inclined block (5) and fits tightly.
8. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 7, characterized in that: The first mold core block (7) is inserted into the upper middle part of the rear mold base (2), and a first clamping groove (71) is provided in the upper middle part of the rear mold base (2), and the outer part of the first clamping groove (71) is connected to the inner end of the inclined block (5).
9. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 8, characterized in that: The lower part of the second mold core block (8) and the lower part of the third mold core block (9) are respectively inserted into the two sides of the rear mold base (2), and the two sides of the rear mold base (2) are respectively provided with a second clamping groove (81) and a third clamping groove (91).
10. The cavity removal mechanism of the injection mold for the fender of a new energy vehicle according to claim 9, characterized in that: The second mold core block (8) and the third mold core block (9) are placed in the positioning ring block (12).
