CN220314030U - Decorative ring injection mold - Google Patents

Abstract

The utility model discloses an injection mold for a decorative ring, which comprises a frame, wherein an electric hydraulic telescopic rod is fixedly arranged on the inner top wall of the frame, a pressing plate is fixedly arranged at the bottom of the electric hydraulic telescopic rod, a movable mold is fixedly arranged at the bottom of the pressing plate, a base is fixedly arranged on the inner bottom wall of the frame, a fixed mold is fixedly arranged at the top of the base, a mold cavity is arranged at the top of the fixed mold, the bottom of the fixed mold is connected with a movable seat through a reset spring, a first pin hole is arranged on the base, a second pin hole is arranged on the movable seat, a pin shaft is inserted into the first pin hole and the second pin hole, a through hole is arranged on the fixed mold, and a push rod is inserted into the through hole and fixedly connected with the movable seat.

Description

Decorative ring injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for a decorative ring.

Background

The injection mold is an important technological equipment for producing various industrial products, and is a tool for producing plastic products, namely a tool for endowing the plastic products with complete structures and precise dimensions, along with the rapid development of the plastic industry and the popularization and application of the plastic products in the industrial departments of aviation, aerospace, electronics, machinery, ships, automobiles and the like, and the injection mold is used for cooling and solidifying fluid flowing into a mold cavity to obtain a formed product. The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. The movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, and the movable mould and the fixed mould are separated during mould opening so as to take out plastic products.

The decorative ring is a part of the intelligent bracelet, an injection mold is needed to be used when the existing decorative ring is processed, the injection mold for processing the existing decorative ring is complex, the decorative ring is easy to adhere to the inner wall of the fixed mold after being molded and is inconvenient to demould, in addition, the deviation is large when the movable mold of the injection mold moves up and down, the defective rate of products is high, and therefore, the injection mold for the decorative ring is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an injection mold for a decorative ring, which solves the existing problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a decorative ring injection mold, includes the frame, the inside roof fixed mounting of frame has electric hydraulic telescoping rod, the bottom fixed mounting of electric hydraulic telescoping rod has the clamp plate, the bottom fixed mounting of clamp plate has the movable mould, the inside diapire fixed mounting of frame has the base, the top fixed mounting of base has the cover half, the die cavity has been seted up at the top of cover half, the bottom of cover half has movable seat through reset spring coupling, first pinhole has been seted up on the base, the second pinhole has been seted up on the movable seat, first pinhole has the round pin axle with inside grafting of second pinhole, the through-hole has been seted up on the cover half, inside grafting of through-hole has the ejector pin, ejector pin and movable seat fixed connection, the both sides inner wall fixed mounting of frame has electric telescoping rod, the one end fixed mounting of electric telescoping rod has the limiting plate, one side rotation of limiting plate installs spacing roller.

Preferably, the outer surface size of the movable mould is matched with the inner surface size of the mould cavity, and the movable mould is movably clamped in the mould cavity.

Preferably, the number of the reset springs is at least two, and the reset springs are symmetrically distributed between the fixed die and the movable seat.

Preferably, the number of the ejector rods is at least two, and the ejector rods are symmetrically distributed at the top of the movable seat.

Preferably, the number of the limiting roll shafts is set to be a plurality of, and the limiting roll shafts are vertically distributed on one side of the limiting plate at equal intervals.

Preferably, a plurality of -shaped frames are fixedly arranged on one side of the limiting plate, and two ends of the limiting roller shaft are rotatably connected with the -shaped frames through bearings.

Advantageous effects

The utility model provides an injection mold for a decorative ring. Compared with the prior art, the method has the following beneficial effects:

1. this decorative ring injection mold, through seting up the through-hole on the cover half, there is the movable seat bottom of cover half through reset spring coupling, set up the second pinhole on the movable seat, set up first pinhole on the base, and then through extracting the round pin axle of first pinhole, inside grafting of second pinhole after decorative ring injection molding, thereby upwards stretch movable seat automatic under reset spring elasticity effect drive movable seat top ejector pin upwards to bounce up thereby utilize the ejector pin can be with the decorative ring ejecting that the die cavity is inside moulded plastics to reach the purpose of being convenient for the drawing of patterns.

2. This decorative ring injection mold, through the electric telescopic handle of both sides inner wall fixed mounting at the frame, the one end fixed mounting limiting plate of electric telescopic handle, one side of limiting plate rotates the spacing roller of installation, move limiting plate to clamp plate one side through starting electric telescopic handle, thereby when the clamp plate moves down and drives the movable mould and move down, utilize spacing roller and clamp plate side contact and carry out spacingly to its side both sides, thereby the straightness that hangs down when increasing the clamp plate and stability, thereby improve the shaping quality after the movable mould is moulded plastics, reduce the movable mould and move the deviation, improve the product percent of pass.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

fig. 3 is a schematic view of the enlarged partial structure of fig. 1 according to the present utility model.

In the figure: 1. a frame; 2. an electro-hydraulic telescopic rod; 3. a pressing plate; 4. a movable mold; 5. a base; 51. a first pin hole; 6. a fixed mold; 61. a through hole; 7. a mold cavity; 8. a return spring; 9. a movable seat; 91. a second pin hole; 10. a pin shaft; 11. an electric telescopic rod; 12. a limiting plate; 13. limiting roll shafts; 14. shaped shelves; 15. and (5) a push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides two technical schemes:

embodiment one:

the utility model provides a decorative ring injection mold, which comprises a frame 1, the inside roof fixed mounting of frame 1 has electric hydraulic telescoping rod 2, the bottom fixed mounting of electric hydraulic telescoping rod 2 has clamp plate 3, the bottom fixed mounting of clamp plate 3 has movable mould 4, the inside diapire fixed mounting of frame 1 has base 5, the top fixed mounting of base 5 has cover half 6, die cavity 7 has been seted up at the top of cover half 6, the bottom of cover half 6 is connected with movable seat 9 through reset spring 8, first pinhole 51 has been seted up on the base 5, second pinhole 91 has been seted up on the movable seat 9, peg graft in first pinhole 51 and the inside round pin axle 10 of second pinhole 91, through-hole 61 has been seted up on the cover half 6, peg graft in through-hole 61 has ejector pin 15, ejector pin 15 and movable seat 9 fixed connection, the both sides inner wall fixed mounting of frame 1 has electric telescoping rod 11, the one end fixed mounting of electric telescoping rod 11 has limiting plate 12, one side rotation of limiting plate 12 installs spacing roller 13.

Embodiment two:

the utility model provides a decorative ring injection mold, which comprises a frame 1, the inside roof of frame 1 is fixed mounting has electric hydraulic telescoping rod 2, the bottom fixed mounting of electric hydraulic telescoping rod 2 has clamp plate 3, the bottom fixed mounting of clamp plate 3 has movable mould 4, the inside diapire fixed mounting of frame 1 has base 5, the top fixed mounting of base 5 has cover half 6, die cavity 7 has been seted up at the top of cover half 6, the outward appearance size of movable mould 4 and the interior table size looks adaptation of die cavity 7, movable mould 4 movable joint is in die cavity 7 inside, utilize movable mould 4 to press in die cavity 7 inside to carry out the die casting shaping to the raw materials; the bottom of the fixed die 6 is connected with movable seats 9 through reset springs 8, the number of the reset springs 8 is at least two, the reset springs 8 are symmetrically distributed between the fixed die 6 and the movable seats 9, and the reset springs 8 have elasticity to drive the movable seats 9 to move up and down; the base 5 is provided with a first pin hole 51, the movable seat 9 is provided with a second pin hole 91, pin shafts 10 are inserted into the first pin hole 51 and the second pin hole 91, the fixed mold 6 is provided with a through hole 61, the inside of the through hole 61 is inserted with ejector rods 15, the ejector rods 15 are fixedly connected with the movable seat 9, the number of the ejector rods 15 is at least two, the ejector rods 15 are symmetrically distributed at the top of the movable seat 9, and the inner decorative ring of the mold cavity 7 can be jacked up by moving the ejector rods 15 in the through hole 61; the electric telescopic rods 11 are fixedly mounted on the inner walls of the two sides of the frame 1, the limiting plates 12 are fixedly mounted at one ends of the electric telescopic rods 11, the limiting roller shafts 13 are rotatably mounted on one side of the limiting plates 12, the limiting roller shafts 13 are arranged in a plurality, the limiting roller shafts 13 are vertically distributed on one side of the limiting plates 12 at equal intervals, a plurality of -shaped frames 14 are fixedly mounted on one side of the limiting plates 12, two ends of each limiting roller shaft 13 are rotatably connected with the -shaped frames 14 through bearings, and when the pressing plate 3 moves downwards to drive the movable die 4 to move downwards, the limiting roller shafts 13 are in contact with the side surfaces of the pressing plate 3 and limit the two sides of the side surfaces, so that the perpendicularity and the stationarity of the pressing plate 3 during up-down movement are increased.

When the decorative ring injection mold is used, raw materials are placed in a mold cavity 7, an electric hydraulic telescopic rod 2 is started to drive a pressing plate 3 to move downwards so as to drive a movable mold 4 to move downwards, the raw materials are subjected to die casting molding in the mold cavity 7 by utilizing the movable mold 4, a through hole 61 is formed in a fixed mold 6, the bottom of the fixed mold 6 is connected with a movable seat 9 through a reset spring 8, a second pin hole 91 is formed in the movable seat 9, a first pin hole 51 is formed in the base 5, and then after the decorative ring is subjected to injection molding, a pin shaft 10 inserted in the first pin hole 51 and the second pin hole 91 is pulled out, the movable seat 9 is automatically pulled upwards under the elastic force of the reset spring 8 so as to drive a top ejector rod 15 of the movable seat 9 to be sprung upwards, so that the molded decorative ring in the mold cavity 7 can be ejected by utilizing the ejector rod 15, and the purpose of facilitating demolding is achieved; in addition, through the electric telescopic rods 11 fixedly installed on the inner walls of the two sides of the frame 1, one end of each electric telescopic rod 11 is fixedly provided with the limiting plate 12, one side of each limiting plate 12 is rotatably provided with the limiting roller shaft 13, and the limiting plate 12 is moved to one side of the pressing plate 3 by starting the electric telescopic rods 11, so that when the pressing plate 3 moves downwards to drive the movable die 4 to move downwards, the limiting roller shafts 13 are used for contacting with the side surfaces of the pressing plate 3 and limiting the two sides of the side surfaces of the pressing plate 3, so that the verticality and the stability of the pressing plate 3 during the vertical movement are increased, the molding quality of the movable die 4 after injection molding is improved, the moving deviation of the movable die 4 is reduced, and the product percent of pass is improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Decorative ring injection mold, including frame (1), its characterized in that: the utility model discloses a motor-assisted bicycle is characterized in that an electric hydraulic telescopic rod (2) is fixedly arranged on the inner top wall of a frame (1), a pressing plate (3) is fixedly arranged on the bottom of the electric hydraulic telescopic rod (2), a movable die (4) is fixedly arranged on the bottom of the pressing plate (3), a base (5) is fixedly arranged on the inner bottom wall of the frame (1), a fixed die (6) is fixedly arranged on the top of the base (5), a die cavity (7) is formed in the top of the fixed die (6), a movable seat (9) is connected with the bottom of the fixed die (6) through a reset spring (8), a first pin hole (51) is formed in the base (5), a second pin hole (91) is formed in the movable seat (9), a pin shaft (10) is internally inserted into the first pin hole (51) and the second pin hole (91), a through hole (61) is formed in the fixed die (6), a push rod (15) is fixedly connected with the movable seat (9), two sides of the fixed die (6) are fixedly provided with an electric telescopic rod (11), and one end (12) of a limiting plate (12) is fixedly arranged on one side of the telescopic rod (12).

2. The decorative ring injection mold of claim 1, wherein: the external dimension of the movable mould (4) is matched with the internal dimension of the mould cavity (7), and the movable mould (4) is movably clamped in the mould cavity (7).

3. The decorative ring injection mold of claim 1, wherein: the number of the reset springs (8) is at least two, and the reset springs (8) are symmetrically distributed between the fixed die (6) and the movable seat (9).

4. The decorative ring injection mold of claim 1, wherein: the number of the ejector rods (15) is at least two, and the ejector rods (15) are symmetrically distributed at the top of the movable seat (9).

5. The decorative ring injection mold of claim 1, wherein: the number of the limiting roll shafts (13) is multiple, and the limiting roll shafts (13) are vertically distributed on one side of the limiting plate (12) at equal intervals.

6. The decorative ring injection mold of claim 1, wherein: one side of the limiting plate (12) is fixedly provided with a plurality of -shaped frames (14), and two ends of the limiting roll shaft (13) are rotatably connected with the -shaped frames (14) through bearings.