Injection molding device for selfie stick grip
By using a servo motor to drive the screw rotation and an ejector pin design, the demolding process of the selfie stick grip injection mold is simplified, solving the problem of complex manual operation and achieving efficient and fast demolding and production.
Patent Information
- Application Number
- CN202423252416.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The demolding process of the existing selfie stick grip injection mold requires complex manual operation, which affects production efficiency.
The screw is driven by a servo motor, and the design of the slider and guide rod achieves the initial separation of the mold. The ejector rod drives the rubber plug to squeeze the gas and push the sealing block to demold, simplifying the demolding process.
The demolding process requires no manual operation or additional tools, improving production efficiency, shortening the production cycle, and ensuring continuous and efficient operation of the equipment.
Smart Images

Figure CN223573631U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection moulding technical field, concretely is a selfie stick handle injection moulding device. BACKGROUND
[0002] Selfie stick handle is the key component for user to hold on the selfie stick, which is usually designed with ergonomics, and has comfortable holding feeling to facilitate user to operate for a long time without fatigue. At present, the selfie stick handle is usually produced by injection moulding.
[0003] At present, after the product is demoulded by the injection mould, the product is usually taken out by manual work. Since the product is closely combined with the mould after demoulding, there is almost no gap between them for easy grabbing, which makes it very inconvenient for the operator to take the product, and the product can be separated out only by trying various angles and forces, which affects the production efficiency of the product. Therefore, it needs to be improved. UTILITY MODEL CONTENT
[0004] (I) Technical problem solved
[0005] In view of the defects of the prior art, the utility model provides a selfie stick handle injection moulding device, which solves the problems in the above background technology.
[0006] (II) Technical scheme
[0007] In order to achieve the above object, the utility model discloses a selfie stick handle injection molding device through the following technical schemes, including first mould and second mould, the first mould is located at one side of second mould, the surface of second mould is installed with injection port, the surface of second mould is fixedly connected with locating block, one side of locating block is fixedly connected with guide rod, the surface of first mould is fixedly connected with sliding block, the surface of sliding block and guide rod is slidably connected, the one end of guide rod away from locating block is fixedly connected with locating plate, the inside of first mould is provided with cavity, the one side of first mould away from second mould is provided with sliding slot, the one side of locating plate close to first mould is fixedly connected with jacks, one end of jacks is fixedly connected with rubber plug, the inner wall of cavity is provided with clamping groove, the inner wall of clamping groove is provided with through hole, and through hole is connected with sliding slot, the inner wall of first mould is slidably connected with sliding rod, one end of sliding rod is fixedly connected with obturator, and obturator is inserted into clamping groove, in the demoulding stage, only need to start servo motor reverse screw rod, drive first mould along guide rod away from second mould and realize preliminary separation, and subsequently use jacks to drive rubber plug to insert sliding slot and extrude gas, and then push obturator to clever design of the selfie stick handle and push out, so that the demoulding process does not need complicated manual operation or additional demoulding tool. The whole demoulding process is simple, fast, saves manpower and time cost, improves production efficiency, can satisfy the demand of batch production, and shortens the production cycle of product.
[0008] Preferably, the surface of the second mold is fixedly connected with a clamp, the inside of the second mold is placed with a servo motor, the servo motor is installed in the clamp, the driving end of the servo motor is fixedly connected with a screw rod, one end of the screw rod away from the servo motor is fixedly connected with a stop block, the surface of the first mold is fixedly connected with a stabilizing block, the screw rod is threadedly connected with the inner wall of the stabilizing block, the screw rod is driven to rotate by the servo motor, combined with the thread connection of the screw rod and the stabilizing block, the guiding effect of the sliding block and the guide rod, and the cooperation of the bracket, the first mold can be accurately and smoothly folded to the second mold.
[0009] Preferably, one end of the sliding rod away from the obturator is fixedly connected with a protrusion, the protrusion is located in the sliding slot, one side of the protrusion is fixedly connected with a spring, the spring is sleeved on the sliding rod, and one end of the spring is fixedly connected with the inner wall of the sliding slot. When the demolding is completed and the air pressure in the sliding slot returns to normal, the spring can automatically drive the protrusion, the sliding rod and the obturator to reset, preparing for the next round of injection molding. This automatic reset function reduces the tedious steps of manual reset by the operator, further improves the convenience and smoothness of continuous production of the equipment, ensures the continuity of the whole production process, so that the equipment can efficiently perform cyclic operation and continuously and stably produce high-quality selfie stick handle products.
[0010] Preferably, the lower surface of the second mold is fixedly connected with two symmetrically arranged supporting legs, and the lower surface of the positioning plate is fixedly connected with two symmetrically arranged supporting legs, so that the equipment can be stably supported.
[0011] Preferably, the lower surface of the first mold is fixedly connected with two symmetrically arranged brackets, the bracket is L-shaped, one end of the bracket is sleeved on the second mold, and the stable folding of the first mold and the second mold is ensured.
[0012] Preferably, the inside of the sliding groove is fixedly connected with two symmetrically arranged limiting blocks, the limiting block is arc-shaped, and the displacement of the convex block is effectively limited.
[0013] (Three) beneficial effects
[0014] The utility model provides a selfie stick handle injection molding device, has the following beneficial effects:
[0015] 1, in the utility model, in the demolding stage, only need to start servo motor reverse screw, drive first mold along guide rod away from second mold realizes preliminary separation, subsequent use the rod drives rubber plug to insert the sliding groove extrusion gas, and then push the plugging block to top out the ingenious design of selfie stick handle, make the demolding process not need complex manual operation or additional demolding tool.
[0016] 2, in the utility model, when the internal pressure of the sliding groove returns to normal after completing demolding, the spring can automatically drive the convex block, the sliding rod and the plugging block to reset, preparing for the next round of injection molding processing.
[0017] 3, in the utility model, the screw is rotated by servo motor, the screw is connected with the stabilizing block through thread, the sliding block and the guide rod are guided, and the bracket is matched, so that the first mold can be accurately and stably folded to the second mold. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view three-dimensional structure diagram of a selfie stick handle injection molding device provided by the utility model;
[0019] Figure 2 It is a side view structure diagram of Figure 1 ;
[0020] Figure 3The utility model provides a structure diagram of a selfie stick handle injection molding device during demolding.
[0021] Figure 4 The utility model provides a sectional structure diagram of a selfie stick handle injection molding device.
[0022] Figure 5 For Figure 4 The structure diagram of A of
[0023] Figure 6 For Figure 4 The explosion structure diagram of
[0024] Figure 7 For Figure 6 The structure diagram of B of Specific implementation
[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.
[0026] Please refer to Figures 1 to 7 The utility model provides a technical scheme: a selfie stick handle injection molding device, including first mould 1 and second mould 2, first mould 1 is located at one side of second mould 2, the surface of second mould 2 is installed with injection port 3, the surface of second mould 2 is fixedly connected with positioning block 9, the side of positioning block 9 is fixedly connected with guide rod 7, the surface of first mould 1 is fixedly connected with sliding block 10, and the surface of sliding block 10 is slidably connected with guide rod 7, and the end, away from positioning block 9, of guide rod 7 is fixedly connected with locating plate 6, and the inside of first mould 1 is provided with cavity 19, and the side, away from second mould 2, of first mould 1 is provided with sliding slot 12, and the side, close to first mould 1, of locating plate 6 is fixedly connected with ejector rod 8, and the end of ejector rod 8 is fixedly connected with rubber plug 13, the inner wall of cavity 19 is provided with clamping groove 25, the inner wall of clamping groove 25 is provided with through hole 24, through hole 24 is communicated with sliding slot 12, the inner wall of first mould 1 is slidably connected with sliding rod 22, and the end of sliding rod 22 is fixedly connected with blocking block 26, and blocking block 26 is inserted into clamping groove 25, in the demolding stage, only need to start servo motor 14 reverse screw rod 17, drive first mould 1 along guide rod 7 away from second mould 2 and realize preliminary separation, and subsequently use ejector rod 8 to drive rubber plug 13 to insert sliding slot 12 and extrude gas, and then push blocking block 26 to cleverly design and make the selfie stick handle to pop out, so that the demolding process does not need complex manual operation or additional demolding tool, and the whole demolding process is simple, fast, saves manpower and time cost, improves production efficiency, can satisfy the demand of batch production, and shortens the production cycle of product.
[0027] Specifically, a clamp 15 is fixedly connected to the surface of the second mold 2, and a servo motor 14 is placed inside the second mold 2. The servo motor 14 is installed in the clamp 15, and a screw 17 is fixedly connected to the drive end of the servo motor 14. A stop block 18 is fixedly connected to the end of the screw 17 away from the servo motor 14. A stabilizing block 16 is fixedly connected to the surface of the first mold 1. The screw 17 is threadedly connected to the inner wall of the stabilizing block 16. The servo motor 14 drives the screw 17 to rotate. Combined with the threaded connection between the screw 17 and the stabilizing block 16, the guiding effect of the slider 10 and the guide rod 7, and the support 11, the first mold 1 can be accurately and smoothly closed into the second mold 2.
[0028] Specifically, a protrusion 20 is fixedly connected to the end of the slide rod 22 away from the sealing block 26. The protrusion 20 is located in the slide groove 12. A spring 23 is fixedly connected to one side of the protrusion 20. The spring 23 is sleeved on the slide rod 22, and one end of the spring 23 is fixedly connected to the inner wall of the slide groove 12. After demolding, when the air pressure inside the slide groove 12 returns to normal, the spring 23 can automatically drive the protrusion 20, slide rod 22, and sealing block 26 to reset, preparing for the next round of injection molding. This automatic reset function reduces the tedious steps of manual reset by operators, further improves the convenience and smoothness of continuous production, ensures the continuity of the entire production process, and enables the equipment to perform efficient cyclical operations, continuously and stably producing high-quality selfie stick grip products.
[0029] Specifically, the lower surface of the second mold 2 is fixedly connected to two symmetrically arranged support legs 4, and the lower surface of the positioning plate 6 is fixedly connected to two symmetrically arranged support feet 5, which facilitates stable support for the equipment.
[0030] Specifically, two symmetrically arranged brackets 11 are fixedly connected to the lower surface of the first mold 1. The brackets 11 are L-shaped, and one end of the brackets 11 is fitted onto the second mold 2 to ensure that the first mold 1 and the second mold 2 are stably closed.
[0031] Specifically, the slide groove 12 has two symmetrically arranged limiting blocks 21 fixedly connected inside. The limiting blocks 21 are arc-shaped and effectively limit the displacement of the protrusion 20.
[0032] Working principle: in the initial state, the first mold 1 and the second mold 2 are in the separated state, the foot 5 and the leg 4 cooperate with each other to support the equipment, the feeding pipe is connected through the injection port 3, when the selfie stick handle production is carried out, the servo motor 14 is started, the screw rod 17 rotates under the driving of the servo motor 14, due to the threaded connection relationship between the screw rod 17 and the stabilizing block 16, the first mold 1 slowly moves to the second mold 2 under the guidance of the sliding block 10 and the guide rod 7, until the two molds are completely closed, after the mold is closed, the plastic raw material is injected into the cavity 19 through the injection port 3 of the second mold 2, the position and design of the injection port 3 ensure that the raw material can flow into each corner of the cavity 19 uniformly and smoothly, fill the shape of the selfie stick handle, during the injection molding process, the blocking block 26 in the clamping groove 25 tightly fits the inner wall of the clamping groove 25 under the combined action of the spring 23 elastic force and the injection pressure, to prevent the plastic from overflowing from the clamping groove 25, ensure the injection molding quality, after the injection molding is completed, the cooled and solidified plastic selfie stick handle needs to be taken out, at this time, the servo motor 14 is started again, the screw rod 17 is reversed, the first mold 1 is driven away from the second mold 2 along the guide rod 7, the preliminary separation is realized, when the first mold 1 is displaced, the ejector pin 8 drives the rubber plug 13 to insert into the sliding groove 12, the gas in the sliding groove 12 is extruded to drive the blocking block 26, the blocking block 26 immediately ejects the selfie stick handle, then the user can directly take down the selfie stick handle, then the internal gas pressure of the sliding groove 12 returns to normal, the spring 23 drives the protruding block 20, the sliding rod 22 and the blocking block 26 to reset, convenient for subsequent processing.
[0033] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A selfie stick handle injection molding device, characterized by: The utility model provides a two -piece mould, including first mould (1) and second mould (2), first mould (1) is located second mould (2) one side, the surface of second mould (2) is equipped with injection port (3), the surface fixed connection of second mould (2) has the locating block (9), one side fixed connection of locating block (9) has guide rod (7), the surface fixed connection of first mould (1) has sliding block (10), sliding block (10) with the surface sliding connection of guide rod (7), the fixed connection of guide rod (7 away from locating block (9) one end has locating plate (6), the inside of first mould (1) is provided with cavity (19), the side away from second mould (2) of first mould (1) is equipped with sliding slot (12), the fixed connection of locating plate (6 close to first mould (1) one side has the top rod (8), one end fixed connection of top rod (8) has rubber plug (13), the inner wall of cavity (19) is equipped with clamping groove (25), the inner wall of clamping groove (25) is equipped with through -hole (24), through -hole (24) with sliding slot (12) is linked together, the inner wall sliding connection of first mould (1) has slide rod (22), one end fixed connection of slide rod (22) has the obturation block (26), obturation block (26) inserts clamping groove (25).
2. The selfie stick handle injection molding device of claim 1, wherein: The surface fixed connection of second mould (2) has the clamping groove (15), the inside of second mould (2) places servo motor (14), servo motor (14) is installed in clamping groove (15), the drive end fixed connection of servo motor (14) has screw rod (17), one end fixed connection of screw rod (17 away from servo motor (14) has the block (18), the surface fixed connection of first mould (1) has stable block (16), screw rod (17) and the inner wall screw connection of stable block (16).
3. The selfie stick handle injection molding device of claim 1, wherein: One end fixed connection of slide rod (22 away from obturation block (26) has the lug (20), the lug (20) is located in sliding slot (12), one side fixed connection of lug (20) has spring (23), spring (23) is set on slide rod (22), one end of spring (23) and the inner wall fixed connection of sliding slot (12).
4. The selfie stick handle injection molding device of claim 1, wherein: The lower surface fixed connection of second mould (2) has two symmetrical legs (4) that set up, the lower surface fixed connection of locating plate (6) has two symmetrical support legs (5) that set up.
5. The selfie stick handle injection molding device of claim 1, wherein: The lower surface fixed connection of first mould (1) has two symmetrical brackets (11) that set up, the bracket (11) is L -shaped, one end of bracket (11) is set on second mould (2).
6. The selfie stick handle injection molding device of claim 1, wherein: The inside fixed connection of sliding slot (12) has two symmetrical limiting blocks (21) that set up, the limiting block (21) is arc -shaped.