Injection molding and material taking mechanism of light-transmitting reaction cup

Abstract

The utility model provides an injection molding and material taking mechanism for a light-transmitting reaction cup, comprising a molding mold and a material taking mechanism; the molding mold comprises a panel, an upper pad, an upper movable mold, a lower fixed mold, an ejector plate and a bottom plate, the upper movable mold is embedded with an upper mold core, the bottom of the upper mold core is provided with an upper molding groove, the lower fixed mold is embedded with a lower mold core, the lower mold core is provided with a tapered hole, a core is installed on the lower fixed mold, one end of the core can slide through the tapered hole, an ejector plate is installed with an ejector rod, the upper end of the ejector rod is connected to the lower mold core; the material taking mechanism comprises a manipulator, a fixed plate is installed on the manipulator, and a vacuum generator and a suction cup are installed on the fixed plate. When the mold is closed, the upper mold core and the lower mold core are closed, the upper molding groove covers the core, and the cavity between the tapered hole, the upper molding groove and the core is used to mold the reaction cup; when the mold is opened, the upper movable mold is separated from the lower fixed mold, the ejector plate pushes the lower mold core to push the reaction cup off the core, the manipulator drives the suction cup to suck the reaction cup, and the reaction cup is taken out from the tapered hole, so as to realize batch molding and demoulding of the reaction cup.

Description

Technical Field

[0001] The utility model relates to the field of mold automation, in particular to an injection molding and material taking mechanism for a light-transmitting reaction cup. Background Art

[0002] Reaction cups are widely used in experiments, scientific research, production and other fields. There are many types of reaction cups, which can be round or square in shape. In luminescence analyzers, reaction cups are also a common vessel, such as Figure 1 The reaction cup shown in the figure has a circle of protrusions arranged near the opening. The surface of the reaction cup is smooth. After molding, the clamping force between the reaction cup and the mold is large. If the traditional ejector method is used, the reaction cup is easily broken. In addition, the market demand for reaction cups is large. If they are manually removed after molding, the production efficiency will be low. Therefore, there is an urgent need for a device that can efficiently produce reaction cups. Utility Model Content

[0003] The utility model provides an injection molding and material taking mechanism for a light-transmitting reaction cup, aiming to solve the technical problem of how to produce the reaction cups with high efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an injection molding and material taking mechanism for a light-transmitting reaction cup, comprising a molding mold and a material taking mechanism;

[0005] The molding die comprises a panel, an upper pad, an upper movable die, a lower fixed die, an ejector plate and a bottom plate from top to bottom, the upper movable die is embedded with an upper die core, a plurality of upper molding grooves are opened on the bottom end surface of the upper die core, the lower fixed die is embedded with a lower die core, a plurality of tapered holes are embedded in the lower die core, a plurality of cores are installed on the lower fixed die, one end of the core is fixed to the lower fixed die, and the other end can slide through the tapered hole, a plurality of ejector rods are installed on the ejector plate, and the upper ends of the ejector rods can slide through the lower fixed die to connect with the lower die core;

[0006] The material taking mechanism comprises a manipulator, a fixing plate is mounted on the manipulator, a plurality of vacuum generators and suction cups are mounted on the fixing plate, and the vacuum generators are connected to the suction cups.

[0007] Furthermore, a recessed groove is formed on the lower die core in the circumferential direction of the tapered hole.

[0008] Furthermore, the cores include 4 groups, each group includes 8 cores, and the corresponding upper molding grooves include 32.

[0009] Furthermore, the fixing plate further comprises a suction plate, one end face of which is provided with a plurality of stepped holes, the suction cup is placed at the large diameter end of the stepped hole, and the other end of the suction plate is provided with a plurality of suction cylinders, the suction cylinders corresponding to the stepped holes.

[0010] Furthermore, the core is provided with a cooling groove, the lower fixed mold is provided with a cooling pipe, and the cooling pipe is connected to the cooling groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model has a simple structure and a reasonable and ingenious design, and comprises a molding mold and a material taking mechanism; the molding mold comprises a panel, an upper pad, an upper movable mold, a lower fixed mold, an ejector plate and a bottom plate from top to bottom, the upper movable mold is embedded with an upper mold core, a bottom end surface of the upper mold core is provided with a plurality of upper molding grooves, the lower fixed mold is embedded with a lower mold core, a plurality of tapered holes are embedded in the lower mold core, a plurality of cores are installed on the lower fixed mold, one end of the core is fixed to the lower fixed mold, and the other end can slide through the tapered hole, a plurality of ejector rods are installed on the ejector plate, and the upper ends of the ejector rods can slide through the lower fixed mold to connect with the lower mold core; the material taking mechanism comprises a manipulator, a fixed plate is installed on the manipulator, and a plurality of vacuum generators and suction cups are installed on the fixed plate. When the mold is closed, the upper mold core and the lower mold core are closed, the upper molding groove covers the core, and the cavity between the tapered hole, the upper molding groove and the core is used to mold the reaction cup; when the mold is opened, the upper movable mold is separated from the lower fixed mold, and the ejector plate pushes the lower mold core upward to push the reaction cup off the core, and then the robot is controlled to drive the fixed plate close to the top of the lower mold core, and the suction cup sucks the bottom of the reaction cup, and the batch of reaction cups are taken out from the tapered hole of the lower mold core, thereby realizing batch molding and demolding of the reaction cups. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 is a schematic diagram of the reaction cup structure;

[0015] Figure 2 It is a structural schematic diagram of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0016] Figure 3 It is a schematic diagram of the molding die structure of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0017] Figure 4 It is a schematic diagram of the lower fixed mold structure of the molding mold of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0018] Figure 5 It is an exploded view of the lower fixed mold of the molding mold of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0019] Figure 6 It is a schematic diagram of the upper movable mold structure of the molding mold of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0020] Figure 7 It is a cross-sectional view of the lower fixed mold of the molding mold of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0021] Figure 8 It is a structural schematic diagram of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model;

[0022] Fig. 9 It is a cross-sectional view of the injection molding and material taking mechanism of the light-transmitting reaction cup of the utility model.

[0023] Main component symbols

[0024] 10. Molding mold;

[0025] 11. Panel;

[0026] 12. Upper pad;

[0027] 13. upper movable mold; 131. upper mold core; 1311. upper molding groove;

[0028] 14, lower fixed die; 141, lower die core; 1411, tapered hole; 142, core;

[0029] 15. Ejector plate; 601. Ejector rod;

[0030] 16. Bottom plate;

[0031] 20, material taking mechanism; 201, fixed plate; 2011, vacuum generator; 2012, suction plate; 2013, suction cup; 2014, suction cylinder;

[0032] 30. reaction cup; 301. protrusion. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] Example

[0037] like Figure 1 The reaction cup 30 shown in the figure has a circle of protrusions 301 arranged near the opening of the reaction cup 30 , and the surface of the reaction cup 30 is smooth.

[0038] Reference Figure 2As shown, the utility model discloses a molding device for reaction cups 30, including a molding mold 10 and a material removal mechanism 20; the molding mold 10 is used for batch molding reaction cups 30, and the material removal mechanism is used for batch removing reaction cups 30, thereby realizing high-efficiency production of reaction cups 30 to meet market demand.

[0039] Reference Figure 3-7 As shown, the molding die 10 includes a panel 11, an upper pad 12, an upper movable die 13, a lower fixed die 14, an ejector plate 15 and a bottom plate 16 from top to bottom. The upper movable die 13 is embedded with an upper die core 131, and a plurality of upper molding grooves 1311 are opened on the bottom end surface of the upper die core 131. The lower fixed die 14 is embedded with a lower die core 141, and a plurality of tapered holes 1411 are embedded in the lower die core 141. A plurality of cores 142 are installed on the lower fixed die 14, and one end of the core 142 is fixed to the lower fixed die. 14, and the other end can slide through the tapered hole 1411. Specifically, when the mold is closed, the upper movable mold 13 and the lower fixed mold 14 drive the upper mold core 131 and the lower mold core 141 to close, and the upper molding groove 1311 covers the part of the core 142 passing through the tapered hole 1411. The core 142, the tapered hole 1411, and the upper molding groove 1311 can form a cavity for molding the reaction cup 30. The hot melt glue enters the cavity from the glue inlet hole of the panel 11 to form the reaction cup 30. Further, a sink groove is opened on the lower mold core 141 in the circumferential direction of the tapered hole 1411, and the sink groove is used to mold the protrusion 301 near the opening of the reaction cup 30.

[0040] Reference Figure 3-7 As shown, the core 142 includes 4 groups, each group includes 8 cores, and the corresponding upper molding grooves 1311 include 32, and 32 reaction cups 30 are molded at one time, with high production efficiency. Further, the core 142 is provided with a cooling groove, and the lower fixed mold 14 is provided with a cooling pipe, and the cooling pipe is connected to the cooling groove. Each core 142 is provided with a cooling groove, which can speed up the molding efficiency of the reaction cup 30 and further improve the production efficiency.

[0041] Reference Figure 3-7 As shown, a plurality of ejector pins 601 are installed on the ejector plate 15, and the upper ends of the ejector pins 601 can slide through the lower fixed mold 14 to connect the lower mold core 141; specifically, when the mold is opened, the upper movable mold 13 and the lower fixed mold 14 are separated, driving the upper mold core 131 and the lower mold core 141 to separate, and the upper molding groove 1311 leaves the core 142, and the reaction cup 30 is between the core 142 and the tapered hole 1411, and then the ejector plate 15 pushes the ejector pin 601 upward to push the lower mold core 141, pushing the reaction cup 30 off from the core 142, and when the lower mold core is ejected, the outer side surface of the reaction cup close to the opening needs to be attached to the inner side wall of the tapered hole to ensure that the balance is not damaged, that is, the reaction cup stays in the tapered hole. If it is taken out from the tapered hole one by one manually, the speed is slow and the production efficiency is affected.

[0042] Reference Figure 2 , Figure 8-9As shown, the material taking mechanism 20 includes a manipulator, on which a fixed plate 201 is installed, and the fixed plate 201 is installed with a plurality of vacuum generators 2011 and suction cups 2013, and the vacuum generators 2011 are connected to the suction cups 2013 through air pipes. Specifically, the fixed plate 201 further includes a suction plate 2012, and a plurality of stepped holes are opened on one end surface of the suction plate 2012. The suction cup 2013 is placed at the large diameter end of the stepped hole. A plurality of suction cylinders 2014 are arranged at the other end of the suction plate 2012, and the suction cylinders 2014 correspond to the stepped holes. In this embodiment, four suction plates 2012 are included, and a vacuum generator 2011 is installed on each suction plate 2012. The suction plate 2012 has eight stepped holes, and the suction cup 2013 is placed in one end of the large diameter of the stepped hole. A pinhole generator is connected to the eight suction cups 2013, respectively. The manipulator is controlled so that each suction cylinder 2014 covers each reaction cup 30 of the lower mold core 141, and the vacuum generator 2011 is controlled to drive the suction cup 2013 to suck the reaction cup 30. The moving manipulator can realize that the batch of reaction cups 30 are taken out from the tapered holes 1411 of the lower mold core 141, so as to realize batch demolding of the reaction cups 30.

[0043] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection molding and material removal mechanism for a light-transmitting reaction cup, characterized in that: It includes a forming die and a material taking mechanism; The molding die comprises a panel, an upper pad, an upper movable die, a lower fixed die, an ejector plate and a bottom plate from top to bottom, the upper movable die is embedded with an upper die core, a plurality of upper molding grooves are opened on the bottom end surface of the upper die core, the lower fixed die is embedded with a lower die core, a plurality of tapered holes are embedded in the lower die core, a plurality of cores are installed on the lower fixed die, one end of the core is fixed to the lower fixed die, and the other end can slide through the tapered hole, a plurality of ejector rods are installed on the ejector plate, and the upper ends of the ejector rods can slide through the lower fixed die to connect with the lower die core; The material taking mechanism comprises a manipulator, a fixing plate is mounted on the manipulator, a plurality of vacuum generators and suction cups are mounted on the fixing plate, and the vacuum generators are connected to the suction cups.

2. The injection molding and material removal mechanism of the light-transmitting reaction cup according to claim 1, characterized in that: The lower die core is provided with a recessed groove in the circumferential direction of the tapered hole.

3. The injection molding and material removal mechanism of the light-transmitting reaction cup according to claim 1, characterized in that: The cores include 4 groups, each group includes 8 cores, and the corresponding upper molding grooves include 32.

4. The injection molding and material removal mechanism of the light-transmitting reaction cup according to claim 1, characterized in that: The fixing plate further comprises a suction plate, one end face of which is provided with a plurality of stepped holes, the suction cup is arranged at the large diameter end of the stepped hole, and the other end of the suction plate is provided with a plurality of suction cylinders, the suction cylinders corresponding to the stepped holes.

5. The injection molding and material removal mechanism of the light-transmitting reaction cup according to claim 1, characterized in that: The core is provided with a cooling groove, the lower fixed mold is provided with a cooling pipe, and the cooling pipe is connected to the cooling groove.

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