CN218227657U - High-efficient shaping medical equipment shell injection mold - Google Patents

Abstract

The utility model discloses an injection mold for high-efficiency molding medical equipment shells, which comprises a base, a sleeve is installed on the base, an electro-hydraulic rod is arranged inside the sleeve, a roller is installed on the electro-hydraulic rod for rotation, and four holes are arranged on the outer wall of the drum. A first chute evenly distributed vertically and four second chute evenly distributed obliquely, the second chute is located between every two adjacent first chute, the first chute is fitted with a sliding pin, One side of the slide pin is rotatably installed with two rollers, and the other side of the slide pin is rotatably installed on the inner wall of the sleeve. A workbench is installed on the roller, and four evenly distributed moving molds are set on the workbench. A column is installed, and a T-shaped bracket is installed on the column. Through the connection between the electro-hydraulic rod and the roller, the movable mold set on the workbench can be lifted. Through the fixed mold and suction cup set on the T-shaped bracket, medical treatment can be realized For injection molding and demoulding purposes of equipment housings.

Description

An injection mold for high-efficiency molding of medical equipment shells

technical field

The utility model relates to the technical field of injection molds, in particular to an injection mold for efficiently molding medical equipment shells.

Background technique

Injection molding is a tool for producing plastic products, and it is also a tool for giving plastic products a complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain complex-shaped parts. Specifically, it refers to melting plastic by heat. The injection molding machine injects into the mold cavity under high pressure, and after cooling and solidifying, the molded product is obtained.

The casing of medical equipment needs to be processed and formed by injection molds during production. In the production process of existing injection molds, it is necessary to wait for the complete separation between the movable mold and the fixed mold, and then use a robot or manually to take out the molded product and then process it. For the next product, the waiting time is longer, which reduces the production efficiency. Therefore, an injection mold for high-efficiency molding of medical equipment shells is needed to meet people's needs.

Utility model content

The purpose of this utility model is to provide an injection mold for high-efficiency molding of medical equipment casings, to solve the problem in the production process mentioned in the above background technology that it is necessary to wait for the complete separation between the movable mold and the fixed mold, and then use a manipulator or manual molding. The product is taken out, and then the next product is processed, and the waiting time is long, which reduces the problem of production efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: an injection mold for high-efficiency molding medical equipment shells, including a base, a sleeve is installed on the base, and an electro-hydraulic rod is arranged in the sleeve, and the electro-hydraulic rod is rotated and installed There is a drum, and the outer wall of the drum is provided with four vertically evenly distributed first chute and four obliquely evenly distributed second chute, the second chute is located between every two adjacent first chute, so A sliding pin is fitted in the first chute, and two rollers are installed on one side of the sliding pin, and the other side of the sliding pin is installed on the inner wall of the sleeve, and a workbench is installed on the roller. There are four evenly distributed movable molds on the table, and a column is installed on the base, a T-shaped bracket is installed on the column, and a fixed mold is installed at the bottom of a branch of the T-shaped bracket, and the fixed mold and each movable mold are mutually compatible. Matching, the bottom end of the other branch of the T-shaped bracket is equipped with a suction cup, and the suction cup is compatible with the mold cavity of each movable mold.

Preferably, the position of each first chute corresponds to the position of each movable mold and is on the same vertical plane.

Preferably, a connecting shaft is installed on the inner wall of the sleeve, and a connecting hole is opened at the center of the sliding pin, and the connecting shaft fits in the connecting hole.

Preferably, the second chute is located in the middle of two adjacent first chutes, one end of the second chute communicates with the upper half of the first chute, and the other end of the same second chute communicates with the upper half of the first chute. The lower half of the adjacent first chute communicates.

Preferably, the two ends of the second chute are respectively rotatably mounted with a first one-way plate and a second one-way plate, and the first one-way plate is located between the opening of the second chute and the inner wall of the first chute , the second one-way plate is located between the inner walls at the opening of the second chute.

Preferably, a limit ring is installed on the telescopic shaft of the electro-hydraulic rod, a limit hole is opened at the bottom of the drum, and the limit ring is rotatably installed in the limit hole.

Preferably, each corner of the movable mold is provided with a positioning hole, each positioning hole is fitted with a positioning shaft, and the positioning shaft is respectively installed at each corner of the bottom end of the fixed mold.

The beneficial effects of the utility model are:

In the utility model, through the connection between the electro-hydraulic rod and the roller, the moving mold set on the workbench can realize the purpose of lifting, and the injection molding and demoulding of the medical equipment shell can be realized through the fixed mold and suction cup set on the T-shaped bracket. the goal of.

In the utility model, through the setting of the first chute, the second chute, the sliding pin and the roller, the purpose of the rotation of the roller is realized during the lifting process, so that the latter batch of injection-molded medical shells can be rotated when the movable mold rises and falls. During the mold clamping injection molding process between the fixed molds, the purpose of demoulding the medical shells after the cooling of the previous batch is realized, thereby saving the time of separation between the movable mold and the fixed mold and the time of manipulator or manual taking, thereby improving production efficiency.

Description of drawings

Fig. 1 is the structural schematic diagram of a kind of high-efficiency molding medical equipment housing injection mold that the utility model proposes;

Fig. 2 is a side view sectional structure schematic diagram of a sleeve of a high-efficiency molding medical equipment shell injection mold proposed by the utility model;

Fig. 3 is a schematic diagram of the enlarged structure at A in Fig. 2 of a high-efficiency molding medical equipment shell injection mold proposed by the present invention;

Fig. 4 is a schematic diagram of the connecting structure of the first chute and the second chute of an injection mold for high-efficiency molding medical equipment casing proposed by the present invention;

Fig. 5 is a front view sectional structure schematic diagram of a cylinder of an injection mold for high-efficiency molding medical equipment casing proposed by the present invention;

Fig. 6 is a side view sectional structure schematic diagram of the positioning axis of an injection mold for high-efficiency molding medical equipment casing proposed by the utility model.

In the figure: 1. base; 2. sleeve; 3. roller; 4. workbench; 5. moving mold; 6. column; 7. T-shaped bracket; 8. fixed mold; 9. suction cup; 10. electro-hydraulic rod ; 11, the first chute; 12, sliding pin; 13, roller; 14, connecting shaft; 15, connecting hole; 16, the second chute; 17, the first one-way plate; 18, the second one-way plate; 19, limit ring; 20, limit hole; 21, positioning hole; 22, positioning shaft.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-6, an injection mold for high-efficiency molding of medical equipment shells includes a base 1 on which a sleeve 2 is installed, an electro-hydraulic rod 10 is arranged inside the sleeve 2, and a roller 3 is mounted on the electro-hydraulic rod 10 for rotation , the outer wall of the drum 3 is provided with four vertically evenly distributed first chute 11 and four obliquely evenly distributed second chute 16, the second chute 16 is located between every two adjacent first chute 11 Between, the first chute 11 is fitted with a sliding pin 12, one side of the sliding pin 12 is rotatably mounted with two rollers 13, the other side of the sliding pin 12 is rotatably mounted on the inner wall of the sleeve 2, and the roller 3 A workbench 4 is installed, four evenly distributed movable molds 5 are arranged on the workbench 4, a column 6 is installed on the base 1, a T-shaped bracket 7 is installed on the column 6, and a branch bottom of the T-shaped bracket 7 is installed with The fixed mold 8 is adapted to each movable mold 5, and the bottom end of the other branch of the T-shaped bracket 7 is equipped with a suction cup 9, which is adapted to the cavity of each movable mold 5, and the electro-hydraulic pressure is activated. Rod 10, the telescopic shaft electric roller 3 of the electrohydraulic rod 10 rises, and the roller 3 drives the workbench 4 and the movable mold 5 to rise, and the movable mold 5 is closely attached to the fixed mold 8 installed at the bottom of the T-shaped bracket 7, thereby realizing medical equipment. The mold clamping of the shell mold facilitates the injection molding of the medical equipment shell. When the roller 3 is not rising, the sliding pin 12 is located at the top of the first chute 11. When the roller 3 is gradually rising, the sliding pin 12 The cooperation with the roller 13 and the setting of the second chute 16 make the roller 13 rotate at the junction of the second chute 16 and the first chute 11, so that the sliding pin 12 changes its trajectory and slides to the second chute. In the groove 16, during the continuous rising of the drum 3, since the position of the sliding pin 12 cannot be changed, on the contrary, the sliding pin 12 slides from the top of the first chute 11 through the second chute 16 to the adjacent first chute The bottom end of 11 makes the roller rotate 90°, so that the medical shell formed by the previous cooling together with the movable mold 5 is rotated up to the suction cup 9, and the movable mold 5 to be injected is rotated to the fixed mold 8, And for the purpose of mold clamping injection molding, when the injection molding in the movable mold 5 to be injected is cooled and formed, the telescopic shaft of the electro-hydraulic rod 10 is driven down, and the roller 3 drives the vertical first chute 11 to slide on the sliding pin 12, and the relative , the sliding pin 12 slides from the bottom end of the first chute 11 to the top of the same first chute 11, thereby realizing the separation between the movable mold 5 and the fixed mold 8, and the suction cup 9 removes the medical shell formed by the previous cooling from The purpose of taking out the moving mold 5 is to operate in a reciprocating manner, which improves the efficiency of mold clamping, injection molding and demoulding.

Referring to Fig. 2 and Fig. 5, in the utility model, the position of each first chute 11 corresponds to the position of each movable mold 5, and is on the same vertical plane, which is beneficial to realize that each movable mold 5 and fixed mold 8 , and the adaptation with the suction cup 9 makes the position of the mold clamping between the movable mold 5 and the fixed mold 8 and the butt joint between the suction cup 9 and the cavity of the movable mold 5 more accurate.

Referring to Fig. 2-3, in the utility model, a connecting shaft 14 is installed on the inner wall of the sleeve 2, and a connecting hole 15 is opened at the center of the sliding pin 12, and the connecting shaft 14 is fitted in the connecting hole 15, and the sliding pin 12 is It is integrally connected with the sleeve 2, which ensures that the position of the sliding pin 12 remains unchanged, and ensures the rotation of the sliding pin 12.

Referring to Fig. 4, in the utility model, the second chute 16 is located in the middle of two adjacent first chute 11, one end of the second chute 16 communicates with the upper half of the first chute 11, the same first chute 11 The other end of the second chute 16 communicates with the lower half of the adjacent first chute 11, and the inclined second chute 16 realizes the rotation of the drum 3 in the process of descending, and the first chute 11 connects with the second chute. There is a buffer space at the upper end and the lower end of the part where the groove 16 communicates, which facilitates the parallel separation between the movable mold 5 and the fixed mold 8 during demoulding.

Referring to Fig. 4, in the utility model, the two ends of the second chute 16 are respectively rotatably installed with a first one-way plate 17 and a second one-way plate 18, and the first one-way plate 17 is located at the opening of the second chute 16 Between the inner wall of the first chute 11, the second one-way plate 18 is located between the inner walls of the opening of the second chute 16, and the first one-way plate 17 can only rotate upwards, effectively turning the second chute 16 The opening is blocked to prevent the rotating sliding pin 12 from sliding into the second chute 16, so that the sliding pin 12 is always relatively sliding upward in the first chute 11, thereby realizing the stability when the drum 3 descends, and the first The one-way plate 17 provides guidance for the roller 13. When the roller 3 rises, the sliding pin 12 slides down in the first chute 11, and the sliding pin 12 slides on the inner wall of the sleeve 2 through the shielding of the first one-way plate 17. Rotate upward, the roller 13 rotates after contacting the first one-way plate 17, thereby guiding the sliding pin 12 into the second chute 16, and then realizing the purpose of rotating during the rising process of the drum 3, the second one-way plate 18 only Can rotate upwards, when the slide pin 12 slides to the bottom of the adjacent first slide groove 11 in the second chute 16, the second one-way plate 18 rotates, when the drum 3 descends, oppositely, the slide pin 12 As the vertical first chute 11 moves upwards, the second one-way plate 18 effectively shields the exit of the second chute 16 to prevent the sliding pin 12 from moving into the second chute 16 that it passed before.

With reference to Fig. 5, in the present utility model, limit ring 19 is installed on the telescoping shaft of electrohydraulic rod 10, and the bottom end of cylinder 3 offers limit hole 20, and limit ring 19 is rotated and installed in limit hole 20, and limit ring 19 and the limit hole 20 make the connection between the drum 3 and the electrohydraulic rod 10 integral, and ensure the rotation of the drum 3 .

With reference to Fig. 6, in the present utility model, each corner place of movable mold 5 is all provided with positioning hole 21, is all fitted with positioning shaft 22 in each positioning hole 21, and positioning shaft 22 is respectively installed in every corner of fixed mold 8 bottom. At the two corners, the cooperation of the positioning shaft 22 and the positioning hole 21 is conducive to the mold clamping between the fixed mold 8 and the movable mold 5, ensuring the quality of the molding of the medical equipment shell.

The above is only a preferred embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field is within the technical scope disclosed by the utility model. Any equivalent replacement or change of the technical solution and the concept of the utility model shall fall within the scope of protection of the utility model.

Claims (7)

1. A high-efficiency molding medical equipment shell injection mold, comprising a base (1), is characterized in that: a sleeve (2) is installed on the base (1), and an electro-hydraulic rod (10) is arranged in the sleeve (2) ), the electro-hydraulic rod (10) is rotatably mounted with a drum (3), and the outer wall of the drum (3) is provided with four vertically evenly distributed first chutes (11) and four obliquely evenly distributed second chute (16), the second chute (16) is located between every two adjacent first chute (11), the sliding pin (12) is adapted in the first chute (11), the sliding pin ( One side of 12) is rotatably equipped with two rollers (13), and the other side of the slide pin (12) is rotatably installed on the inner wall of the sleeve (2), and a workbench (4) is installed on the roller (3). ), the workbench (4) is provided with four evenly distributed moving molds (5), the base (1) is equipped with a column (6), and a T-shaped support (7) is installed on the column (6), T A fixed mold (8) is installed at the bottom end of a branch of the T-shaped bracket (7), and the fixed mold (8) is compatible with each movable mold (5), and the other branch bottom end of the T-shaped bracket (7) is installed Suction cups (9) are arranged, and the suction cups (9) and the die cavity of each movable mold (5) are adapted to each other. 2. An injection mold for high-efficiency molding medical equipment shells according to claim 1, characterized in that: the position of each first chute (11) corresponds to the position of each movable mold (5), and on the same vertical plane. 3. An injection mold for high-efficiency molding medical equipment shells according to claim 1, characterized in that: a connecting shaft (14) is installed on the inner wall of the sleeve (2), and a center of the sliding pin (12) is opened There is a connecting hole (15), and the connecting shaft (14) is fitted in the connecting hole (15). 4. A high-efficiency molding medical equipment shell injection mold according to claim 1, characterized in that: the second chute (16) is located in the middle of two adjacent first chute (11), the second Two chute (16) one ends communicate with the upper part of the first chute (11), and the other end of the same second chute (16) communicates with the lower part of the adjacent first chute (11). 5. A high-efficiency molding medical equipment shell injection mold according to claim 1, characterized in that: the two ends of the second chute (16) are respectively rotatably mounted with a first one-way plate (17) and a second One-way plate (18), the first one-way plate (17) is positioned between the opening of the second chute (16) and the inner wall of the first chute (11), and the second one-way plate (18) is positioned at the second Between the inner walls of the opening of the chute (16). 6. An injection mold for high-efficiency molding medical equipment shells according to claim 1, characterized in that: a limit ring (19) is installed on the telescopic shaft of the electro-hydraulic rod (10), and the bottom end of the roller (3) A limit hole (20) is provided, and the limit ring (19) is rotated and installed in the limit hole (20). 7. A high-efficiency molding medical equipment casing injection mold according to claim 1, characterized in that: each corner of the movable mold (5) is provided with a positioning hole (21), and each positioning hole (21 ) are fitted with a positioning shaft (22), and the positioning shaft (22) is installed at each corner of the bottom of the fixed mold (8) respectively.

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