Cup holder injection mold for vehicle

Abstract

The utility model discloses a vehicle cup holder injection mold which comprises a placing base, one side of the placing base is fixedly connected with four stand columns, one ends of the four stand columns are fixedly connected with the same mounting plate, the four stand columns are sleeved with the same moving plate in a sliding mode, one side of the moving plate is fixedly connected with two extending plates, and the other side of the moving plate is fixedly connected with the other side of the placing base. One sides of the two extension plates are fixedly connected with the same fixed plate, one side of the fixed plate is fixedly connected with a movable mold, and a demolding mechanism is arranged on the fixed plate; the utility model relates to the technical field of injection molds. According to the cup holder injection mold for the vehicle, after the movable mold and the fixed mold are separated by a sufficient distance, the formed cup holder injection molding part can be extruded from the outermost edge position of the protrusion of the driven mold, so that the automatic demolding effect is achieved, additional treatment of operators is not needed, and the using effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for a vehicle cup holder. Background Art

[0002] A car cup holder is a bracket used to place a cup on a car. It is usually a plastic cylinder installed in a fixed position. There are also external car cup holders, which are usually clamped or fixed on the air-conditioning outlet or other convenient locations. They are usually processed and formed by injection molding during production, and injection molds are needed at this time.

[0003] Publication number CN 219947072 U discloses an injection mold for a vehicle cup holder, comprising: a core body and a cavity body, the cavity body moves along a guide column close to the core body until it fits together for injection molding; a molding cavity, the molding cavity is a molding area between the core body and the cavity body; a bracket cavity, the bracket cavity is arranged in the cavity body, and the bracket cavity and the molding cavity are connected; a switchable molding component, the switchable molding component is slidably arranged in the bracket cavity, and the scheme sets a switchable molding component, the switchable molding component is used to change the molding shape of the molding cavity, so that it is convenient to switch to a special cup holder or a vehicle cup holder with a bracket, which can reduce the development cost of the injection mold, and at the same time cooperate with the positioning component to position and limit the switchable molding component, thereby further improving the convenience of switching.

[0004] However, the injection mold has the following shortcomings: when the car cup holder is injection molded, the special appearance of the cup holder often makes the fitting area between the cup holder and the mold large and deep enough, which makes it difficult to actively separate from the mold after molding. The operator needs to drag it hard, which is time-consuming and labor-intensive, and the use effect is poor.

[0005] Therefore, the utility model provides a vehicle cup holder injection mold to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an injection mold for a vehicle cup holder, which solves the above problems.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: an injection mold for a cup holder for a vehicle, comprising a placing base, one side of the placing base is fixedly connected with four columns, one end of the four columns is fixedly connected with a same mounting plate, a same moving plate is slidably sleeved on the four columns, one side of the moving plate is fixedly connected with two extension plates, one side of the two extension plates is fixedly connected with a same fixed plate, one side of the fixed plate is fixedly connected with a movable mold, and a demoulding mechanism is arranged on the fixed plate;

[0008] The demoulding mechanism includes two demoulding grooves opened on the movable mold, two symmetrically distributed sliding rods are slidably penetrated and connected to the fixed plate, one end of the two sliding rods slides and extends into the corresponding demoulding grooves respectively, one end of the two sliding rods is fixedly connected with a push rod, the size of the push rod is adapted to the demoulding groove, one end of the two sliding rods is fixedly connected with the same baffle, a spring is provided on the sliding rod, one end of the spring is connected to the fixed plate, and the other end of the spring is connected to the baffle, two force-bearing columns are fixedly connected to one side of the mounting plate, the two force-bearing columns both slide through the movable plate, and one end of the force-bearing column is fixedly connected with a wear-resistant pad.

[0009] Preferably, a fixed mold is fixedly connected to one side of the placing base close to the movable mold, a cavity is opened on one side of the fixed mold, an injection nozzle is connected through the placing base, one end of the injection nozzle extends into the cavity, and the fixed mold, cavity and injection nozzle are used in combination to facilitate the closing of the fixed mold with the movable mold for injection molding.

[0010] Preferably, four positioning grooves are provided on the fixed mold, and four positioning rods are fixedly connected to one side of the movable mold. The positioning grooves and the positioning rods are used in combination to guide the movable mold, so that it is convenient to close it with the fixed mold.

[0011] Preferably, the outer side of the fixed mold is fixedly connected with a plurality of concave edge locks, and the outer side of the movable mold is fixedly connected with a plurality of convex edge locks. The concave edge locks and convex edge locks are used in combination to make the fixed mold and the movable mold fit more precisely, thereby facilitating injection molding.

[0012] Preferably, the mounting plate is penetrated by a fixed box, a partition is fixedly connected inside the fixed box, two threaded rods are rotatably penetrated by the partition, push blocks are threadedly sleeved on the two threaded rods, one side of the two push blocks is fixedly connected with a connecting rod, one end of the connecting rod slides and extends outside the mounting plate, the connecting rod is connected to the movable plate, and the movable plate can be conveniently driven to move horizontally by using the set fixed box, partition, threaded rod, push block and connecting rod, thereby facilitating injection molding or demolding.

[0013] Preferably, the two threaded rods are fixedly sleeved with synchronous wheels, the same synchronous belt is wound between the two synchronous wheels, and the corresponding threaded rods are fixedly sleeved with driven gears, a driving motor is fixedly connected to the fixed box, and the output shaft of the driving motor is fixedly connected to a driving gear, and the driving gear is meshed with the driven gear. The synchronous rotation of the two threaded rods can be conveniently controlled by using the synchronous wheels, synchronous belts, driven gears, driving motors and driving gears.

[0014] Preferably, a limiting plate is fixedly connected to one side of the mounting plate, and a soft pad is fixedly connected to one side of the limiting plate. The limiting plate and the soft pad are used together to limit the moving distance of the movable plate to prevent the moving distance from being too large and affecting normal operation.

[0015] Preferably, two anti-deflection rods are fixedly connected in the fixed box, and the two anti-deflection rods slide through the corresponding push blocks respectively. The push blocks can be limited by the anti-deflection rods so that they can move smoothly.

[0016] Beneficial Effects

[0017] The utility model provides an injection mold for a cup holder for a vehicle. Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) The automotive cup holder injection mold can actively extrude the molded cup holder injection molded part from the outermost edge of the protrusion of the movable mold after the movable mold and the fixed mold are separated by a sufficient distance through the demolding mechanism, thereby achieving the effect of automatic demolding without the need for additional processing by the operator, and having a better use effect.

[0019] (2) The vehicle cup holder injection mold can precisely fit the movable mold and the fixed mold by using the positioning groove and the positioning rod as well as the concave edge lock and the convex edge lock, so that the cavity formed by the two is more standardized, and the yield rate of the cup holder injection molded parts after injection molding is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the demoulding mechanism in the utility model;

[0023] Figure 4 It is a relevant assembly drawing of the connecting rod in the utility model.

[0024] In the figure: 1. Placement base; 2. Column; 3. Mounting plate; 4. Moving plate; 5. Extension plate; 6. Fixed plate; 7. Moving mold; 8. Demolding groove; 9. Sliding rod; 10. Push rod; 11. Baffle; 12. Spring; 13. Force column; 14. Wear-resistant pad; 15. Fixed mold; 16. Cavity; 17. Injection nozzle; 18. Positioning groove; 19. Positioning rod; 20. Concave edge lock; 21. Convex edge lock; 22. Fixed box; 23. Partition; 24. Threaded rod; 25. Push block; 26. Connecting rod; 27. Synchronous wheel; 28. Synchronous belt; 29. ​​Driven gear; 30. Driving motor; 31. Driving gear; 32. Limiting plate; 33. Soft pad; 34. Anti-bias rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figures 1 to 3 A car cup holder injection mold comprises a placing base 1, one side of the placing base 1 is fixedly connected with four columns 2, one end of the four columns 2 is fixedly connected with the same mounting plate 3, the four columns 2 are slidably sleeved with the same moving plate 4, one side of the moving plate 4 is fixedly connected with two extension plates 5, one side of the two extension plates 5 is fixedly connected with the same fixed plate 6, one side of the fixed plate 6 is fixedly connected with a movable mold 7, and a demoulding mechanism is arranged on the fixed plate 6;

[0028] The demoulding mechanism includes two demoulding grooves 8 opened on the movable mold 7, and two symmetrically distributed sliding rods 9 are slidably penetrated and connected on the fixed plate 6. One end of the two sliding rods 9 slides and extends into the corresponding demoulding grooves 8 respectively, and one end of the two sliding rods 9 is fixedly connected with a push rod 10. The size of the push rod 10 is adapted to the demoulding groove 8, that is, the size is in a suitable range, which can prevent the injection plastic from entering the demoulding groove 8. One end of the two sliding rods 9 is fixedly connected with the same baffle 11, and a spring 12 is slidably sleeved on the sliding rod 9. One end of the spring 12 is connected to the fixed plate 6, and the other end of the spring 12 is connected to the baffle 11. One side of the mounting plate 3 is fixedly connected with two force columns 13, and the two force columns 13 slide through the movable plate 4. One end of the force column 13 is fixedly connected with a wear-resistant pad 14, and the wear-resistant pad 14 is made of wear-resistant plastic material.

[0029] A fixed mold 15 is fixedly connected to one side of the placement base 1 close to the movable mold 7, a cavity 16 is provided on one side of the fixed mold 15, an injection nozzle 17 is connected through the placement base 1, and one end of the injection nozzle 17 extends into the cavity 16; four positioning grooves 18 are provided on the fixed mold 15, and four positioning rods 19 are fixedly connected to one side of the movable mold 7; a plurality of concave edge locks 20 are fixedly connected to the outer side of the fixed mold 15, and a plurality of convex edge locks 21 are fixedly connected to the outer side of the movable mold 7.

[0030] Embodiment 2:

[0031] See also Figures 1 to 4This embodiment provides a technical solution based on the first embodiment: a fixed box 22 is connected through the mounting plate 3, a partition 23 is fixedly connected inside the fixed box 22, two threaded rods 24 are rotatably connected through the partition 23, and push blocks 25 are threadedly sleeved on the two threaded rods 24. One side of the two push blocks 25 is fixedly connected with a connecting rod 26, one end of the connecting rod 26 slides and extends to the outside of the mounting plate 3, and the connecting rod 26 is connected to the movable plate 4; a synchronous wheel 27 is fixedly sleeved on the two threaded rods 24, and the two push blocks 25 are fixedly sleeved with a connecting rod 26. A synchronous belt 28 is wound between the synchronous wheels 27, a driven gear 29 is fixedly sleeved on the corresponding threaded rod 24, a driving motor 30 is fixedly connected in the fixed box 22, and a driving gear 31 is fixedly connected to the output shaft of the driving motor 30, and the driving gear 31 is meshed with the driven gear 29; a limiting plate 32 is fixedly connected to one side of the mounting plate 3, and a soft pad 33 is fixedly connected to one side of the limiting plate 32; two anti-deflection rods 34 are fixedly connected in the fixed box 22, and the two anti-deflection rods 34 slide through the corresponding push blocks 25 respectively.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Working principle: When in use, start the driving motor 30, the driving motor 30 drives the driven gear 29 to rotate through the driving gear 31, the driven gear 29 drives the connected threaded rod 24 to rotate, the threaded rod 24 drives another threaded rod 24 to rotate through the synchronous wheel 27 and the synchronous belt 28, at this time, the two threaded rods 24 keep rotating synchronously, the threaded rod 24 drives the push block 25 threadedly connected to it to move, the push block 25 pushes the moving plate 4 to move through the connecting rod 26, the moving plate 4 drives the fixed plate 6 and the moving mold 7 to move through the extension plate 5 until the moving mold 7 is closed with the fixed mold 15 and the cavity 16. During this process, the positioning rod 19 is inserted into the positioning groove 18, and the convex edge lock 21 is inserted into the concave edge lock 20. Then, the injection plastic is squeezed into the gap between the cavity 16 and the movable mold 7 through the injection nozzle 17. After it is formed, the reverse operation can be performed to make the movable plate 4 retreat until the wear-resistant pad 14 on the force-bearing column 13 abuts against the baffle 11. The baffle 11 stops moving after being stressed. When the movable plate 4 continues to move, the slide rod 9 will squeeze out the cup holder molded part on the movable mold 7 through the abutting rod 10 to complete the demoulding work.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold for a cup holder for a vehicle, comprising a placement base (1), characterized in that: One side of the placement base (1) is fixedly connected to four columns (2), one end of the four columns (2) is fixedly connected to a common mounting plate (3), a common moving plate (4) is slidably sleeved on the four columns (2), one side of the moving plate (4) is fixedly connected to two extension plates (5), one side of the two extension plates (5) is fixedly connected to a common fixed plate (6), one side of the fixed plate (6) is fixedly connected to a movable mold (7), and a demoulding mechanism is provided on the fixed plate (6); The demoulding mechanism comprises two demoulding grooves (8) provided on the movable mold (7); two symmetrically distributed slide bars (9) are slidably penetrated and connected on the fixed plate (6); one end of the two slide bars (9) respectively slides and extends into the corresponding demoulding groove (8); one end of the two slide bars (9) is fixedly connected with a push rod (10); the size of the push rod (10) is adapted to the demoulding groove (8); one end of the two slide bars (9) is fixedly connected with the same baffle (11); a spring (12) is slidably sleeved on the slide bar (9); one end of the spring (12) is connected to the fixed plate (6); the other end of the spring (12) is connected to the baffle (11); one side of the mounting plate (3) is fixedly connected with two force-bearing columns (13); the two force-bearing columns (13) both slide through the movable plate (4); one end of the force-bearing column (13) is fixedly connected with a wear-resistant pad (14).

2. The vehicle cup holder injection mold according to claim 1, characterized in that: A fixed mold (15) is fixedly connected to one side of the placement base (1) close to the movable mold (7), a mold cavity (16) is provided on one side of the fixed mold (15), and an injection nozzle (17) is connected through the placement base (1), one end of the injection nozzle (17) extends into the mold cavity (16).

3. The vehicle cup holder injection mold according to claim 2, characterized in that: The fixed mold (15) is provided with four positioning grooves (18), and one side of the movable mold (7) is fixedly connected with four positioning rods (19).

4. The vehicle cup holder injection mold according to claim 2, characterized in that: The outer side of the fixed mold (15) is fixedly connected with a plurality of concave edge locks (20), and the outer side of the movable mold (7) is fixedly connected with a plurality of convex edge locks (21).

5. The vehicle cup holder injection mold according to claim 1, characterized in that: The mounting plate (3) is connected through a fixed box (22), a partition (23) is fixedly connected inside the fixed box (22), two threaded rods (24) are rotatably connected through the partition (23), push blocks (25) are threadedly sleeved on the two threaded rods (24), one side of the two push blocks (25) is fixedly connected with a connecting rod (26), one end of the connecting rod (26) is slidably extended to the outside of the mounting plate (3), and the connecting rod (26) is connected to the movable plate (4).

6. The vehicle cup holder injection mold according to claim 5, characterized in that: A synchronous wheel (27) is fixedly sleeved on each of the two threaded rods (24), a synchronous belt (28) is wound between the two synchronous wheels (27), a driven gear (29) is fixedly sleeved on the corresponding threaded rod (24), a driving motor (30) is fixedly connected inside the fixed box (22), an output shaft of the driving motor (30) is fixedly connected to a driving gear (31), and the driving gear (31) is meshed with the driven gear (29).

7. The vehicle cup holder injection mold according to claim 1, characterized in that: One side of the mounting plate (3) is fixedly connected to a limiting plate (32), and one side of the limiting plate (32) is fixedly connected to a soft pad (33).

8. The vehicle cup holder injection mold according to claim 5, characterized in that: Two anti-deflection rods (34) are fixedly connected inside the fixed box (22), and the two anti-deflection rods (34) respectively slide through the corresponding push blocks (25).

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