Injection mold of handle end cover

Abstract

The utility model discloses an injection mold for a handle end cover. The injection mold comprises a left mounting seat, a right mounting seat, a left mold assembly, a right mold assembly and a demolding assembly, as the mold is generally horizontally and transversely placed in an injection molding machine, the position relation of the use condition of the mold is taken as the description, and the left mounting seat is arranged on the left side (but not limited to the mounting mode). The left mounting seat comprises a left end plate, a connecting plate and a guide rod; the right side of the left mounting seat is fixedly arranged on a demolding assembly which is horizontally arranged; the right end face of the connecting plate is connected with the left die assembly. The demolding assembly comprises an air cylinder, a demolding ejector pin, a guide column and a push seat. The left mold assembly comprises a left mold base, a left mold and a core mold. The right die assembly comprises a right die base and a right die. And a hot nozzle inserting opening is formed in the right end of the right mold assembly and communicates with the injection molding runner. The injection mold for the handle end cover is simple and reasonable in structure and stable and reliable in operation; efficient injection molding and rapid demolding can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for a handle end cover. Background Art

[0002] At present, there are coffee machines with funnels on the market. The funnel is provided with a handle, which is usually a cylinder that is thin at the front and thick at the back. It is ergonomic and convenient for the palm of the hand to hold the handle. The front end of the handle is connected to the metal funnel, usually by threaded connection. When operating the above coffee machine, it is necessary to rotate and bend the handle, so the connection between the handle and the metal funnel requires a certain strength and stability. Therefore, a cavity is set in the middle of the handle, and a bolt of a certain length is threadedly connected in the cavity. The front end of the bolt is threadedly connected to the metal funnel, so that the connection strength between the handle and the metal funnel can be strengthened. With the above method, the tail end of the cavity (that is, the tail end of the handle) needs to be sealed with an end cover to make the handle coordinated and beautiful.

[0003] The present application designs an injection mold for a handle end cover, which has a simple and reasonable structure, stable and reliable operation, and can efficiently perform injection molding and quickly demould. Utility Model Content

[0004] The utility model aims to provide an injection mold for a handle end cover, which has a simple and reasonable structure, stable and reliable operation, and can efficiently perform injection molding and quickly demould.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] An injection mold for a handle end cover, comprising a left mounting seat, a right mounting seat, a left mold component, a right mold component, and a demoulding component;

[0007] Since the mold of the present application is generally placed horizontally in the injection molding machine, the positional relationship of its use situation is described, and the left mounting seat is placed on the left side as an example (but not limited to this installation method).

[0008] The left mounting seat comprises a left end plate, a connecting plate and a guide rod; the left end plate is vertically arranged, and its right side is connected to a horizontally arranged connecting plate, and the connecting plates are two pieces arranged relatively at an interval; two guide rods are horizontally arranged on the right side of the connecting plate.

[0009] The right side of the left mounting seat is fixed to a horizontally arranged demoulding assembly; the right end surface of the connecting plate is connected to the left mold assembly;

[0010] The demoulding assembly includes a cylinder (linear motor), a demoulding ejector pin, a guide column, and a push seat; the cylinder is horizontally fixed on the left mounting seat, and its output shaft is connected to the vertically arranged push seat; a plurality of demoulding ejectors are horizontally arranged on the right end surface of the push seat; the number of demoulding ejectors matches the number of the end cover forming cavities. Four guide columns are also horizontally arranged on the right end surface of the push seat.

[0011] The left mold assembly includes a left mold base, a left mold, and a core mold; the left mold base is vertically arranged and is a square plate, and a concave cavity 1 is arranged on its right end surface; the left mold is embedded in the concave cavity 1. The left mold is provided with a plurality of left forming cavities, and the left forming cavities run through the left and right ends of the left mold; the left forming cavities are connected to the injection flow channel; the left forming cavity is provided with a core mold.

[0012] The right mold assembly includes a right mold base and a right mold; the right mold base is vertically arranged, and its left end surface is provided with a second concave cavity, and the right mold is tightly arranged in the second concave cavity. The left end surface of the right mold is provided with a plurality of right forming cavities; the left forming cavity and the right forming cavity are spliced ​​and connected. A gap is formed between the left forming cavity, the right forming cavity and the core mold; the gap area formed by the left forming cavity, the right forming cavity and the core mold is the outer shape structure of the handle end cover.

[0013] An ejector pin sliding cavity is arranged in the middle of the core mold, and the right end of the demoulding ejector pin is arranged in the ejector pin sliding cavity; the right end surface of the demoulding ejector pin is flush with the right end surface of the core mold.

[0014] The right end of the right mold component is provided with a hot nozzle socket, and the hot nozzle socket is connected to the injection flow channel.

[0015] The injection molding runner includes a main runner and a branch runner. The main runner is divided into four branches, and the branch runner is connected to the left molding cavity.

[0016] Preferably, a plurality of cooling liquid flow channels are provided on the left mold and the right mold; the cooling liquid flow channels are arranged on the periphery of the left molding cavity and the right molding cavity to cool the left mold and the right mold.

[0017] Preferably, the right mold assembly further comprises four sliding sleeves, a guide sliding cavity is provided in the middle of the sliding sleeve; the guide rod is inserted into the guide sliding cavity.

[0018] The right mold assembly is fixed on the left mounting seat.

[0019] Preferably, the left mounting seat also includes a connecting column, which is horizontally arranged and has two ends respectively connected to the left end plate and the left mold base.

[0020] Briefly describe the demoulding process:

[0021] During demolding, the right mounting seat and the right mold assembly move to the right to separate the right mold seat and the right mold from the left mold; there is no east-west limit on the right side of the handle end cover. At this time, the cylinder runs to push the ejector, and the ejector moves to the right to eject the handle end cover from the left molding cavity to complete the demolding.

[0022] Beneficial effects of the utility model:

[0023] Its structure is simple and reasonable, and its operation is stable and reliable;

[0024] It can efficiently perform injection molding and quickly demould. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the handle end cover;

[0026] Figure 2 This is a structural schematic diagram of an injection mold for a handle end cover of the utility model;

[0027] Figure 3 This is a front view of an injection mold for a handle end cover of the utility model;

[0028] Figure 4 This is a top view of an injection mold for a handle end cover of the utility model;

[0029] Figure 5 for Figure 4 Cross-sectional view in the BB direction;

[0030] Figure 6 for Figure 5 A partial enlarged view of the

[0031] Figure 7 It is a structural schematic diagram of the left mold component;

[0032] Figure 8 It is a structural diagram of the left mold component (showing hidden lines);

[0033] Fig. 9 is a structural schematic diagram of the right mold assembly; DETAILED DESCRIPTION

[0034] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0035] like Figure 1-9 As shown, an injection mold for a handle end cover includes a left mounting seat 1, a right mounting seat 2, a left mold component 3, a right mold component 4, and a demoulding component 5;

[0036] Since the mold of the present application is generally placed horizontally in the injection molding machine, the positional relationship of its use situation is described, and the left mounting seat 1 is located on the left side as an example (but not limited to this installation method).

[0037] The left mounting seat 1 includes a left end plate 10, a connecting plate 11, and a guide rod 12; the left end plate 10 is vertically arranged, and its right side is connected to the horizontally arranged connecting plate 11, and the connecting plate 11 is composed of two pieces that are relatively spaced apart; two guide rods 12 are horizontally arranged on the right side of the connecting plate 11.

[0038] The right side of the left mounting seat 1 is fixed to the horizontally arranged demoulding assembly 5; the right end surface of the connecting plate 11 is connected to the left mold assembly 3;

[0039] The demoulding assembly 5 includes a cylinder (linear motor), a demoulding ejector pin 51, a guide column 52, and a push seat 53; the cylinder is fixed horizontally on the left mounting seat 1, and its output shaft is connected to the vertically arranged push seat 53; a plurality of demoulding ejectors 51 are horizontally arranged on the right end surface of the push seat 53; the number of demoulding ejectors 51 matches the number of the end cover forming cavities. Four guide columns 52 are also horizontally arranged on the right end surface of the push seat 53.

[0040] The left mold assembly 3 includes a left mold base 31, a left mold 32, and a core mold 33. The left mold base 31 is vertically arranged and is a square plate, and a concave cavity 36 is arranged on its right end surface; the left mold 32 is embedded in the concave cavity 36. The left mold 32 is provided with a plurality of left molding cavities 34, and the left molding cavities 34 pass through the left and right ends of the left mold 32; the left molding cavities 34 are connected to the injection flow channel 35; the left molding cavity 34 is provided with a core mold 33.

[0041] The right mold assembly 4 includes a right mold base 41 and a right mold 42; the right mold base 41 is vertically arranged, and a second concave cavity 43 is arranged on its left end surface, and the right mold 42 is tightly arranged in the second concave cavity 43. A plurality of right molding cavities 44 are arranged on the left end surface of the right mold 42; the left molding cavity 34 and the right molding cavity 44 are spliced ​​and connected. A gap is formed between the left molding cavity 34, the right molding cavity 44 and the core mold 33; the gap area formed by the left molding cavity 34, the right molding cavity 44 and the core mold 33 is the outer shape structure of the handle end cover 6.

[0042] An ejector pin sliding cavity 331 is provided in the middle of the core mold 33 , and the right end of the demoulding ejector pin 51 is arranged in the ejector pin sliding cavity 331 ; the right end surface of the demoulding ejector pin 51 is flush with the right end surface of the core mold 33 .

[0043] A hot nozzle socket 45 is provided at the right end of the right mold assembly 4 , and the hot nozzle socket 45 is connected to the injection flow channel 35 .

[0044] The injection flow channel 35 includes a main flow channel and a branch flow channel. The main flow channel is divided into four branch flow channels. The branch flow channels are connected to the left molding cavity 34 .

[0045] Preferably, a plurality of cooling liquid channels 7 are provided on the left mold 32 and the right mold 42 ; the cooling liquid channels 7 are provided on the periphery of the left molding cavity 34 and the right molding cavity 44 to cool the left mold 32 and the right mold 42 .

[0046] Preferably, the right mold assembly 4 further includes four sliding sleeves 46 , and a guide sliding cavity is provided in the middle of the sliding sleeve 46 ; the guide rod 12 is inserted into the guide sliding cavity.

[0047] The right mold assembly 4 is fixed on the left mounting seat 1 .

[0048] Preferably, the left mounting seat 1 further comprises a connecting column 13 , which is horizontally arranged, and whose two ends are respectively connected to the left end plate 10 and the left mold seat 31 .

[0049] The cylinder is installed at 18. The structure and appearance of the handle end cover 6 at different angles are shown in the accompanying drawings.

[0050] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An injection mold for a handle end cover, characterized in that: It includes a left mounting seat, a right mounting seat, a left mold assembly, a right mold assembly, and a demoulding assembly; The left mounting seat comprises a left end plate, a connecting plate and a guide rod; the left end plate is vertically arranged, and its right side is connected to a horizontally arranged connecting plate, and the connecting plates are two pieces arranged relatively at a distance; two guide rods are horizontally arranged on the right side of the connecting plate; The right side of the left mounting seat is fixed to a horizontally arranged demoulding assembly; the right end surface of the connecting plate is connected to the left mold assembly; The left mold assembly comprises a left mold base, a left mold, and a core mold; the left mold base is vertically arranged, and a concave cavity 1 is arranged on the right end surface thereof; a left mold is embedded in the concave cavity 1; a plurality of left forming mold cavities are arranged on the left mold, and the left forming mold cavities penetrate the left and right ends of the left mold; the left forming mold cavity is connected to an injection flow channel; a core mold is arranged in the left forming mold cavity; The right mold assembly comprises a right mold base and a right mold; the right mold base is vertically arranged, and a second concave cavity is arranged on the left end surface thereof, and the right mold is tightly arranged in the second concave cavity; a plurality of right forming cavities are arranged on the left end surface of the right mold; the left forming cavity and the right forming cavity are spliced ​​and connected; a gap is formed between the left forming cavity, the right forming cavity and the core mold; The right end of the right mold component is provided with a hot nozzle socket, and the hot nozzle socket is connected to the injection flow channel.

2. The injection mold for the handle end cover according to claim 1, characterized in that: The demoulding assembly includes a cylinder, a demoulding ejector pin, a guide column, and a push seat; the cylinder is horizontally fixed on the left mounting seat, and its output shaft is connected to the vertically arranged push seat; a plurality of demoulding ejectors are horizontally arranged on the right end surface of the push seat; the number of demoulding ejectors matches the number of end cover forming cavities; and four guide columns are also horizontally arranged on the right end surface of the push seat.

3. The injection mold for the handle end cover according to claim 2, characterized in that: An ejector pin sliding cavity is arranged in the middle of the core mold, and the right end of the demoulding ejector pin is arranged in the ejector pin sliding cavity; the right end surface of the demoulding ejector pin is flush with the right end surface of the core mold.

4. The injection mold for the handle end cover according to claim 3, characterized in that: The injection molding runner includes a main runner and a branch runner. The main runner is divided into four branches, and the branch runner is connected to the left molding cavity.

5. The injection mold for the handle end cap according to claim 4, characterized in that: The left mold and the right mold are provided with a plurality of cooling liquid flow channels; the cooling liquid flow channels are arranged on the peripheries of the left forming mold cavity and the right forming mold cavity.

6. The injection mold for the handle end cap according to claim 5, characterized in that: The right mold assembly also includes four sliding sleeves, and a guide sliding cavity is arranged in the middle of the sliding sleeve; the guide rod is inserted into the guide sliding cavity.

7. The injection mold for the handle end cap according to claim 6, characterized in that: The right mold assembly is fixed on the left mounting seat.

8. The injection mold for the handle end cap according to any one of claims 1 to 7, characterized in that: The left mounting seat also includes a connecting column, which is horizontally arranged and has two ends connected to the left end plate and the left mold seat respectively.

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