High-precision plastic box panel shell injection mold
By introducing mobile components and snap structures into the injection mold of high-precision plastic box panel housing, the problem of inability to disassemble the mold cavity is solved, rapid replacement of molds and efficient production of injection molded products are achieved, and the flexibility and production efficiency of molds are improved.
Patent Information
- Application Number
- CN202422351445.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The mold cavity of the existing high-precision plastic box panel shell injection mold cannot be disassembled, resulting in the inability to produce plastic parts of different shapes or specifications, and the flexibility is poor.
A high-precision plastic box panel shell injection mold is designed. By setting mobile components and snap structures inside the material box, the mold is quickly installed and disassembled, and the injection molded product is quickly removed using the telescopic rod and spring push rod structure, combining the motor-driven twisted rod and heater to ensure the conveying and solidification of molten plastic.
It realizes rapid replacement of molds and efficient production of injection molded products, improving the flexibility and production efficiency of molds.
Smart Images

Figure CN223211786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold manufacturing, in particular to a high-precision plastic box panel shell injection mold. Background Art
[0002] High-precision plastic box panel shell injection mold is a tool used to produce plastic box panels or shells. Molten plastic is injected into the mold cavity and formed into a plastic part with a specific shape and precision through the cooling and solidification process.
[0003] The high-precision plastic box panel shell injection mold includes a mold cavity, which is the main part of the mold and has a space for plastic to flow into and form. The high-precision plastic box panel shell injection mold includes an injection system, which is used to inject molten plastic into the mold cavity;
[0004] The mold cavity of the existing high-precision plastic box panel shell injection mold cannot be disassembled, resulting in the inability to produce plastic parts of different shapes or specifications, thereby limiting its flexibility. Therefore, a high-precision plastic box panel shell injection mold is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides a high-precision plastic box panel shell injection mold, aiming to improve the problem in the prior art that the mold cavity cannot be disassembled and thus has poor flexibility.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The outer periphery of the sliding rod is slidably connected to the inner periphery of the sliding rod, and one side of the connecting plate abuts against the mold body, and the front side of the mold body is fixedly connected to a fixed block 1, and the front side of the mold body is fixedly connected to a fixed block 2, and the front side of the mold body is fixedly connected to a fixed block 2, and the fixing block 1 is fixedly connected to the connecting rod on the side facing the fixing block 2, and the fixing block 1 is fixedly connected to the connecting rod on the periphery of the connecting rod for sliding connection. A sleeve is slidably connected to the sleeve on one side, and a spring 1 is fixedly connected to a spring 1, and a side of the spring 1 is fixedly connected to one side of the fixing block 2 away from the sleeve. A buckle is rotatably connected to the inside of the sleeve, and a pull rod is rotatably connected to the inside of the fixing block 1. The outer periphery of the buckle is slidably connected to the inside of the pull rod, and the front side of the connecting plate is fixedly connected to a baffle;
[0008] As a further description of the above technical solution:
[0009] The moving assembly includes a telescopic rod, the telescopic rod is fixedly connected to the inside of the fixed plate, the driving end of the telescopic rod is fixedly connected to one side of the connecting plate, a push rod is slidably connected to the inside of the connecting plate, an end of the push rod away from the connecting plate is fixedly connected to the push plate, one side of the push plate is fixedly connected to a second spring, an end of the second spring away from the push plate is fixedly connected to one side of the connecting plate, the second spring is sleeved on the outer circumference of the push rod, and an end of the push rod away from the push plate is slidably connected to the inside of the mold body;
[0010] As a further description of the above technical solution:
[0011] A recovery box is slidably connected to the interior of the fixed plate, and a handle is fixedly connected to the front side of the recovery box;
[0012] As a further description of the above technical solution:
[0013] Two slide plates are fixedly connected to the left and right sides of the handle, and the outer periphery of the slide plates is slidably connected to the inside of the fixed plate;
[0014] As a further description of the above technical solution:
[0015] One side of the injection molding tube is fixedly connected to a motor, a driving end of the motor is fixedly connected to an auger rod, and an end of the auger rod away from the motor is fixedly connected to a check valve;
[0016] As a further description of the above technical solution:
[0017] The bottom of the injection molding tube is fixedly connected to a support plate 1, the bottom of the support plate 1 is fixedly connected to a plurality of evenly distributed support rods 1, and the top of the injection molding tube is fixedly connected to two heaters;
[0018] As a further description of the above technical solution:
[0019] The outer periphery of the material box is fixedly connected to a second support plate, one side of the bottom of the second support plate is fixedly connected to the top of the fixed plate, and the bottom of the second support plate away from the fixed plate is fixedly connected to two second support rods;
[0020] As a further description of the above technical solution:
[0021] A stabilizing plate is fixedly connected to one side of the mold body, and the outer periphery of the stabilizing plate is slidably connected to the inside of the connecting plate.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, the buckle can be moved by pulling the pull rod, and the fixation of the connecting plate and the mold body can be released by removing the buckle from the slot of the baffle. During installation, the buckle is placed in the slot of the baffle, and the sleeve moves accordingly and is reset by a spring, and the buckle is fixed in the slot, so that the mold body can be quickly replaced and flexibility is improved.
[0024] 2. In the present invention, the telescopic rod drives the connecting plate to move, thereby pushing the mold body, spring, push plate and push rod. The push plate is blocked in the fixed plate. When the connecting plate continues to move forward, the spring is compressed, causing the push rod to slide in the mold body, quickly taking out the injection molded product and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of the high-precision plastic box panel shell injection mold proposed by the utility model;
[0026] Figure 2 This is a structural schematic diagram of the fixing plate of the high-precision plastic box panel shell injection mold proposed by the utility model;
[0027] Figure 3 This is a schematic structural diagram of the buckle of the high-precision plastic box panel shell injection mold proposed by the utility model;
[0028] Figure 4 This is a schematic structural diagram of the mold body of the high-precision plastic box panel shell injection mold proposed by the utility model;
[0029] Figure 5 This is a structural schematic diagram of the injection tube of the high-precision plastic box panel shell injection mold proposed by the utility model.
[0030] Legend:
[0031] 1. Material box; 2. Connecting pipe; 3. Injection tube; 4. Fixed plate; 5. Telescopic rod; 6. Connecting plate; 7. Mold body; 8. Fixed block 1; 9. Fixed block 2; 10. Connecting rod; 11. Sleeve; 12. Spring 1; 13. Buckle; 14. Pull rod; 15. Baffle; 16. Push rod; 17. Spring 2; 18. Push plate; 19. Slide rod; 20. Recovery box; 21. Handle; 22. Slide plate; 23. Motor; 24. Auger rod; 25. Check valve; 26. Support plate 1; 27. Support rod 1; 28. Heater; 29. Support plate 2; 30. Support rod 2; 31. Stabilizing plate. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Reference Figure 1 - Figure 3 , The utility model provides an embodiment: a high-precision plastic box panel shell injection mold, including a material box 1, the bottom of the material box 1 is fixedly connected to a connecting pipe 2, the end of the connecting pipe 2 away from the material box 1 is fixedly connected to an injection tube 3, one side of the injection tube 3 is fixedly connected to a fixing plate 4, the front and rear sides of the fixing plate 4 are fixedly connected to a sliding rod 19, the outer periphery of the sliding rod 19 is slidably connected to a connecting plate 6, one side of the connecting plate 6 abuts against a mold body 7, the front side of the mold body 7 is fixedly connected to a fixing block 8, and the front side of the mold body 7 is fixedly connected It is connected to fixed block 2 9, fixed block 1 8 is fixedly connected to the side facing fixed block 2 9 with a connecting rod 10, the outer periphery of the connecting rod 10 is slidably connected to a sleeve 11, one side of the sleeve 11 is fixedly connected to a spring 12, the side of the spring 12 away from the sleeve 11 is fixedly connected to the side of the fixed block 2 9, the inside of the sleeve 11 is rotatably connected to a buckle 13, the inside of the fixed block 18 is rotatably connected to a pull rod 14, the outer periphery of the buckle 13 is slidably connected to the inside of the pull rod 14, and the front side of the connecting plate 6 is fixedly connected to a baffle 15.
[0034] Reference Figure 1 、 Figure 2 and Figure 4 A moving component is provided inside the material box 1, and the moving component is used to quickly take out the product. The moving component includes a telescopic rod 5, which is fixedly connected to the inside of the fixed plate 4, and the driving end of the telescopic rod 5 is fixedly connected to one side of the connecting plate 6. A push rod 16 is slidably connected to the inside of the connecting plate 6, and the end of the push rod 16 away from the connecting plate 6 is fixedly connected to the push plate 18, and a spring 2 17 is fixedly connected to one side of the push plate 18, and the end of the spring 2 17 away from the push plate 18 is fixedly connected to the side of the connecting plate 6. The spring 2 17 is sleeved on the outer periphery of the push rod 16, and the end of the push rod 16 away from the push plate 18 is slidably connected to the inside of the mold body 7.
[0035] Reference Figure 1 、 Figure 4 and Figure 5A recovery box 20 is slidably connected to the inside of the fixed plate 4, and a handle 21 is fixedly connected to the front side of the recovery box 20. Two slides 22 are fixedly connected to the left and right sides of the handle 21. The outer periphery of the slide 22 is slidably connected to the inside of the fixed plate 4. A motor 23 is fixedly connected to one side of the injection molding tube 3, and a screw rod 24 is fixedly connected to the driving end of the motor 23. The end of the screw rod 24 away from the motor 23 is fixedly connected to a check valve 25. A support plate 1 26 is fixedly connected to the bottom of the injection molding tube 3, and a plurality of evenly distributed support rods 1 27 are fixedly connected to the bottom of the support plate 1 26. Two heaters 28 are fixedly connected to the top of the injection molding tube 3. A support plate 2 29 is fixedly connected to the outer periphery of the material box 1. One side of the bottom of the support plate 29 is fixedly connected to the top of the fixed plate 4. The bottom of the support plate 29 away from the fixed plate 4 is fixedly connected to two support rods 2 30. A stabilizing plate 31 is fixedly connected to one side of the mold body 7, and the outer periphery of the stabilizing plate 31 is slidably connected to the inside of the connecting plate 6.
[0036] Working principle: the molten plastic flows into the injection tube 3 through the connecting tube 2, and the auger rod 24 driven by the motor 23 can transport the molten plastic to the inside of the mold body 7. At the same time, the heater 28 on the top of the injection tube 3 keeps the plastic in a suitable molten state. The check valve 25 at one end of the auger rod 24 can prevent the solution from flowing back, thereby ensuring that it can smoothly fill the mold cavity. The buckle 13 can be driven to move by pulling the pull rod 14, and the buckle 13 can be removed from the slot of the baffle 15 to release the fixation of the connecting plate 6 and the mold body 7. When installation is required, the buckle 13 can be driven to move by pulling the pull rod 14, and the buckle 13 is placed in the slot of the baffle 15. The buckle 13 can drive the sleeve 11 to move by moving, and the sleeve 11 can be driven to reset by the tension of the spring 12. The buckle 13 is fixed in the slot of the baffle 15 to complete the fixation of the connecting plate 6 and the mold body 7. By quickly installing and disassembling the mold body 7, the appropriate mold body 7 can be used according to on-site needs, thereby improving its flexibility. The connecting plate 6 can be driven to move by the telescopic rod 5, and the connecting plate 6 can drive the mold body 7, the spring 2 17, the push plate 18 and the push rod 16 to move by moving. During the movement, the push plate 18 will be against the inside of the fixed plate 4. When the connecting plate 6 continues to move, the spring 2 17 can be squeezed to make the push rod 16 slide inside the connecting plate 6 and the mold body 7. The push rod 16 can quickly take out the injection-molded product by sliding inside the mold body 7, thereby improving production efficiency. The taken-out product falls into the recycling box 20, and the recycling box 20 can be pulled out by pulling the handle 21.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high-precision plastic box panel shell injection mold, comprising a material box (1), characterized in that: A moving assembly is provided inside the material box (1), and the moving assembly is used to quickly take out the product. A connecting pipe (2) is fixedly connected to the bottom of the material box (1), and an injection molding pipe (3) is fixedly connected to one end of the connecting pipe (2) away from the material box (1). A fixed plate (4) is fixedly connected to one side of the injection molding pipe (3). Slide rods (19) are fixedly connected to the front and rear sides of the fixed plate (4). The outer periphery of the slide rod (19) is slidably connected to a connecting plate (6). One side of the connecting plate (6) is in contact with a mold body (7). A fixing block 1 (8) is fixedly connected to the front side of the mold body (7). A fixing block 2 ( 9), the fixing block 1 (8) and the fixing block 2 (9) are fixedly connected with a connecting rod (10) on the side facing each other, the outer periphery of the connecting rod (10) is slidably connected with a sleeve (11), one side of the sleeve (11) is fixedly connected with a spring 1 (12), the side of the spring 1 (12) away from the sleeve (11) is fixedly connected to the side of the fixing block 2 (9), the sleeve (11) is internally connected with a buckle (13) for rotation, the fixing block 1 (8) is internally connected with a pull rod (14), the outer periphery of the buckle (13) is slidably connected to the inside of the pull rod (14), and the front side of the connecting plate (6) is fixedly connected with a baffle (15).
2. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: The moving assembly includes a telescopic rod (5), the telescopic rod (5) is fixedly connected to the inside of the fixed plate (4), the driving end of the telescopic rod (5) is fixedly connected to one side of the connecting plate (6), the connecting plate (6) is slidably connected to a push rod (16), the end of the push rod (16) away from the connecting plate (6) is fixedly connected to a push plate (18), one side of the push plate (18) is fixedly connected to a spring 2 (17), the end of the spring 2 (17) away from the push plate (18) is fixedly connected to one side of the connecting plate (6), the spring 2 (17) is sleeved on the outer periphery of the push rod (16), and the end of the push rod (16) away from the push plate (18) is slidably connected to the inside of the mold body (7).
3. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: A recovery box (20) is slidably connected inside the fixed plate (4), and a handle (21) is fixedly connected to the front side of the recovery box (20).
4. The high-precision plastic box panel shell injection mold according to claim 3, characterized in that: Two slide plates (22) are fixedly connected to the left and right sides of the handle (21), and the outer periphery of the slide plates (22) is slidably connected to the interior of the fixed plate (4).
5. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: One side of the injection molding tube (3) is fixedly connected to a motor (23), a driving end of the motor (23) is fixedly connected to an auger rod (24), and an end of the auger rod (24) away from the motor (23) is fixedly connected to a check valve (25).
6. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: The bottom of the injection molding tube (3) is fixedly connected to a support plate (26), the bottom of the support plate (26) is fixedly connected to a plurality of evenly distributed support rods (27), and the top of the injection molding tube (3) is fixedly connected to two heaters (28).
7. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: The outer periphery of the material box (1) is fixedly connected to a second support plate (29), one side of the bottom of the second support plate (29) is fixedly connected to the top of the fixed plate (4), and the bottom of the side of the second support plate (29) away from the fixed plate (4) is fixedly connected to two second support rods (30).
8. The high-precision plastic box panel shell injection mold according to claim 1, characterized in that: A stabilizing plate (31) is fixedly connected to one side of the mold body (7), and the outer periphery of the stabilizing plate (31) is slidably connected to the interior of the connecting plate (6).