Injection mold closing equipment

Abstract

The utility model relates to injection mold closing equipment, which relates to the technical field of injection molds and comprises a base, a lower mold is fixedly mounted on the upper end face of the base, two through grooves are symmetrically formed in the upper end face of the base, moving rods slidably penetrate through the through grooves, and limiting parts are transversely and fixedly mounted at the upper ends of the moving rods. A moving rod is arranged on the base and connected with a moving control mechanism, a fixing frame is fixedly installed on the upper end face of the base through a plurality of supporting columns, the fixing frame is connected with a connecting plate through a lifting control mechanism, the connecting plate is movably connected to the outer walls of the supporting columns in a sleeving mode, and a moving plate movably connected to the outer walls of the supporting columns in a sleeving mode is transversely arranged below the connecting plate; according to the utility model, stable mold closing can be ensured, and the production quality of products is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold closing equipment. BACKGROUND

[0002] Injection molding is a processing method used when mass producing some complex-shaped parts. Specifically, it refers to the process of injecting molten material into a mold cavity under high pressure, and then obtaining a shaped product after cooling and solidification.

[0003] However, in the prior art, the mold of the mold is usually driven by an electric assembly to move up and down to close the mold. However, as the working time elapses, the connection between the mold and the electric assembly may become loose, affecting the closing effect, and direct collision of the mold is not conducive to the use of the mold. Therefore, we propose an injection mold closing equipment. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of injection mold closing equipment, solve the above-mentioned technical problem.

[0005] The utility model solves the above technical problem, and the scheme is as follows: an injection mold closing equipment, comprising a base, a lower mold is fixedly installed on the upper end face of the base, two through grooves are symmetrically provided on the upper end face of the base, a moving rod is slidably penetrated through the through grooves, a limiting piece is fixedly installed on the upper end of the moving rod, a moving control mechanism is connected to the moving rod, a fixed frame is fixedly installed on the upper end face of the base by a plurality of support columns, the fixed frame is connected to a link plate by a lifting control mechanism, the link plate is movably sleeved on the outer wall of the support column, a moving plate is movably sleeved on the outer wall of the support column and horizontally arranged below the link plate, an upper mold is fixedly installed on the lower end face of the moving plate, a clamping groove corresponding to the limiting piece is provided on the outer wall of the upper mold, and the link plate is connected to the moving plate by a buffer mechanism.

[0006] Preferably, the moving control mechanism comprises a motor fixedly installed on the inner bottom surface of the base, a gear is fixedly installed on the output shaft of the motor, and a rack is fixedly installed on the lower end of the moving rod and engaged with the gear.

[0007] Preferably, the lifting control mechanism comprises an electric push rod fixedly installed on the upper end face of the fixed frame, and the free end of the electric push rod is movably penetrated through the fixed frame and fixedly connected to the upper end face of the link plate.

[0008] Preferably, the buffer mechanism comprises a limiting rod fixedly installed on the upper end face of the moving plate, the limiting rod is movably penetrated through the link plate, and the moving plate is fixedly connected to the link plate by a spring movably sleeved on the outer wall of the limiting rod.

[0009] Preferably, the lower end surface of the limiting piece is fixedly provided with an auxiliary block, and the auxiliary block is in sliding fit with the upper end surface of the base.

[0010] The utility model discloses the beneficial effect is:

[0011] 1. Through setting up electric push rod and moving upper mould, realize the closing of upper mould and lower mould, and upper mould sets up the moving plate, and the moving plate is set in the support column, and the movement of upper mould is more stable by using support column and assisting limit, realizes the stable butt joint of upper mould and lower mould, and indirectly drives the transverse movement of limiting piece by using motor, and the side of limiting piece is used for limiting and fixing upper mould, guaranteeing the combination of upper mould and lower mould.

[0012] 2. The connecting of moving plate and link plate is realized by setting up limiting rod and spring, when upper mould and lower mould contact, the spring is used for buffering, reduces the direct between lower mould and upper mould, reduces the noise when closing, and reduces the abrasion between components.

[0013] The above description is only the summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model and the accompanying drawings are described in detail as follows.The specific embodiment of the utility model is given in detail by the following embodiments and its accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings explained herein are used to provide further understanding of the utility model, constitute a part of this application, and the illustrative embodiments of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.In the drawings:

[0015] Figure 1 The overall structure schematic diagram of the injection mould closing equipment is provided for the utility model;

[0016] Figure 2 The base structure schematic diagram of the injection mould closing equipment is provided for the utility model;

[0017] Figure 3 The fixed frame structure schematic diagram of the injection mould closing equipment is provided for the utility model;

[0018] Figure 4 The moving rod structure schematic diagram of the injection mould closing equipment is provided for the utility model.

[0019] LEGEND:

[0020] 1. Base; 2. Lower mold; 3. Through slot; 4. Moving rod; 5. Limiting component; 6. Support column; 7. Fixing frame; 8. Connecting plate; 9. Moving plate; 10. Upper mold; 11. Slot; 12. Motor; 13. Gear; 14. Rack; 15. Electric push rod; 16. Limiting rod; 17. Spring. Detailed Implementation

[0021] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] like Figures 1-4 As shown, this utility model discloses an injection mold clamping device, including a base 1. A lower mold 2 is fixedly installed on the upper surface of the base 1. Two through slots 3 are symmetrically opened on the upper surface of the base 1, through which a moving rod 4 slides. A limit piece 5 is horizontally fixedly installed on the upper end of the moving rod 4. The moving rod 4 is connected to a movement control mechanism. A fixing frame 7 is fixedly installed on the upper surface of the base 1 through multiple support columns 6. The fixing frame 7 is connected to a connecting plate 8 through a lifting control mechanism. The connecting plate 8 is movably sleeved on the outer wall of the support columns 6. Below the connecting plate 8... A movable plate 9 is horizontally arranged and movably sleeved on the outer wall of the support column 6. An upper mold 10 is fixedly installed on the lower end face of the movable plate 9. The outer wall of the upper mold 10 has a slot 11 that matches the limiting member 5. The connecting plate 8 is connected to the movable plate 9 through a buffer mechanism. This device ensures the stable alignment and mold closing of the upper mold 10 and the lower mold 2 by the upper mold 10 set below the movable plate 9 and the movable plate 9 sleeved on the support column 6. A movable limiting member 5 is set to limit and fix the upper mold 10 from the side to ensure stable mold closing.

[0023] Specifically, the movement control mechanism includes a motor 12 vertically fixedly installed on the inner bottom surface of the base 1, a gear 13 fixedly installed on the output shaft of the motor 12, and a rack 14 that meshes with the gear 13 is horizontally fixedly installed at the lower end of the moving rod 4. The motor 12 is a servo motor that can rotate in both directions, which can indirectly drive the movement of the limiting member 5 to perform the insertion and fixing of the limiting member 5 to the upper mold 10.

[0024] More specifically, the lifting control mechanism includes an electric push rod 15 that is vertically fixedly installed on the upper surface of the fixed frame 7. The free end of the electric push rod 15 moves through the fixed frame 7 and is fixedly connected to the upper surface of the connecting plate 8. The electric push rod 15 indirectly drives the upper mold 10 to move up and down, so as to realize the mold closing of the upper mold 10 and the lower mold 2.

[0025] Further, the buffer mechanism comprises a limiting rod 16 fixedly installed on the upper end face of the moving plate 9, the limiting rod 16 movably penetrates through the connecting plate 8, the moving plate 9 is fixedly connected with the connecting plate 8 through the spring 17 movably sleeved on the outer wall of the limiting rod 16, the limiting rod 16 cooperates with the spring 17 to realize the connection between the moving plate 9 and the connecting plate 8, so that the upper die 10 below the moving plate 9 contacts the lower die 2 more gently, the contact buffering is realized, the upper die 10 and the lower die 2 are protected, and the abrasion is reduced.

[0026] Further, the auxiliary block is fixedly installed on the lower end face of the limiting piece 5 and is in sliding cooperation with the upper end face of the base 1, the auxiliary block is used for assisting and supporting the limiting piece 5, and the transverse movement of the limiting piece 5 is more stable.

[0027] Working principle:

[0028] The electric push rod 15 is elongated to drive the connecting plate 8 to move downwards, the connecting plate 8 indirectly drives the moving plate 9 to move downwards through the transmission of the limiting rod 16 and the spring 17, the upper die 10 moves downwards synchronously with the moving plate 9, the upper die 10 and the lower die 2 are combined, then the motor 12 drives the gear 13 to rotate forward, the gear 13 drives the rack 14 to move, the two racks 14 move towards each other, the rack 14 indirectly drives the limiting piece 5 to move through the transmission of the moving rod 4, the two limiting pieces 5 move towards each other, the limiting piece 5 is inserted into the clamping groove 11 of the upper die 10, and the auxiliary fixing of the upper die 10 is completed.

[0029] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form; ordinary technical personnel in the industry can implement the utility model according to the drawings and the above description; however, the skilled person in the art can make some changes, modifications and equivalent changes within the scope of the technical scheme of the utility model by using the disclosed technical content, and the equivalent embodiments of the utility model are obtained; meanwhile, any equivalent change, modification and evolution of the above embodiment according to the essential technology of the utility model are still within the protection scope of the technical scheme of the utility model.

Claims

1. A mold clamping device for injection molds, comprising a base (1), characterized in that: The base (1) has a lower mold (2) fixedly installed on its upper surface. The upper surface of the base (1) has two through slots (3) symmetrically opened. A moving rod (4) slides through the through slots (3). A limiting component (5) is fixedly installed horizontally on the upper end of the moving rod (4). The moving rod (4) is connected to a moving control mechanism. A fixed frame (7) is fixedly installed on the upper surface of the base (1) through multiple support columns (6). The fixed frame (7) is connected to a connecting plate (8) through a lifting control mechanism. The connecting plate (8) is movably sleeved on the outer wall of the support column (6). A moving plate (9) is movably sleeved on the outer wall of the support column (6) and horizontally arranged below the connecting plate (8). An upper mold (10) is fixedly installed on the lower surface of the moving plate (9). A slot (11) corresponding to the limiting component (5) is opened on the outer wall of the upper mold (10). The connecting plate (8) is connected to the moving plate (9) through a buffer mechanism.

2. The injection mold clamping device according to claim 1, characterized in that: The movement control mechanism includes a motor (12) that is vertically fixedly installed on the bottom surface of the base (1), a gear (13) that is fixedly installed on the output shaft of the motor (12), and a rack (14) that meshes with the gear (13) that is horizontally fixedly installed at the lower end of the moving rod (4).

3. The injection mold clamping device according to claim 1, characterized in that: The lifting control mechanism includes an electric push rod (15) that is vertically fixedly installed on the upper surface of the fixed frame (7). The free end of the electric push rod (15) moves through the fixed frame (7) and is fixedly connected to the upper surface of the connecting plate (8).

4. The injection mold clamping device according to claim 1, characterized in that: The buffer mechanism includes a limiting rod (16) that is vertically fixedly installed on the upper surface of the movable plate (9). The limiting rod (16) movably passes through the connecting plate (8). The movable plate (9) is fixedly connected to the connecting plate (8) through a spring (17) that is movably sleeved on the outer wall of the limiting rod (16).

5. The injection mold clamping device according to claim 1, characterized in that: An auxiliary block is fixedly installed on the lower end face of the limiting member (5), and the auxiliary block slides with the upper end face of the base (1).

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