Hot runner plug-in structure

Abstract

The utility model discloses a hot runner plug-in structure, which belongs to the technical field of hot runner molds, and is characterized in that a detection structure is mounted on a limiting structure, a connecting structure is mounted at the outer end of the limiting structure, the limiting structure comprises an upper connecting plate and a lower connecting plate, the upper connecting plate is mounted at one end of a lower butt joint piece, and the lower connecting plate is mounted at one end of an upper plug-in piece; the upper connecting plate and the lower connecting plate are used for fixed connection, the detection structure comprises a laser receiving piece and a laser emitting piece, the laser receiving piece is arranged on the lower connecting plate in a surrounding mode, the laser emitting piece is installed on one side of the upper connecting plate in a surrounding mode, and the laser receiving piece and the laser emitting piece are used in cooperation. An upper connecting plate and a lower connecting plate are installed at the outer ends of the lower butt joint piece and the upper inserting piece, a laser emitting piece is installed on the upper connecting plate in a surrounding mode, laser receiving pieces are distributed on the lower connecting plate, the laser receiving pieces and the laser emitting piece are matched to detect precision, the upper inserting piece is arranged in the lower butt joint piece to be connected in a telescopic mode, and the equipment inserting precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hot runner opposite plug -in structure belongs to hot runner mould technical field. BACKGROUND

[0002] The hot runner mould that current use, because the flow channel will have residual raw materials, will influence the product quality of next injection molding, the hot runner mould that the periphery of flow channel is provided with heating device appears on the market, but the heating device of general hot runner mould is directly set in the hot nozzle, if the heating device is damaged, it is inconvenient to replace, and the flow channel between the flow distribution plate and the hot nozzle is higher in alignment precision requirement, and the common mould cannot satisfy the flow channel alignment precision under the influence of thermal expansion and contraction.

[0003] Such as the application number for: CN103386742A discloses a hot runner mould, it relates to mould technical field, it contains flow distribution plate, hot nozzle, flow channel, fixed cylinder and heating device, hot nozzle sets down the lower part of flow distribution plate, flow channel sets in the hot nozzle, the upper end of fixed cylinder is fixed on the hot nozzle through bolt, and heating device is evenly arranged in the inside of fixed cylinder, it improves the flow channel alignment precision between flow distribution plate and hot nozzle, and the heating device around flow channel is convenient to disassemble and replace.

[0004] Based on retrieval and analysis, the prior art still has the following problems:

[0005] The prior art cannot realize the function of improving the alignment precision, which can cause deviation in alignment and real-time detection, therefore, a hot runner opposite plug-in structure is needed to improve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a hot runner opposite plug-in structure.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A hot runner opposite plug-in structure, comprising an upper insert for flow guiding;

[0009] The outer end of the upper insert is provided with a spray head, the upper insert is inserted into the lower counterpart for plug-in connection, the lower counterpart and the outer end of the upper insert are provided with a limiting structure, the limiting structure is provided with a detection structure, and the outer end of the limiting structure is provided with a connecting structure.

[0010] Preferably, the limiting structure comprises an upper plate and a lower plate, one end of the lower counterpart is provided with the upper plate, and one end of the upper insert is provided with the lower plate, and the upper plate and the lower plate are used for fixed connection.

[0011] The preferred detection structure comprises a laser receiving part and a laser emitting part, the upper connecting plate is provided with the laser receiving part around, and the side of the lower connecting plate is provided with the laser emitting part around.

[0012] The preferred connecting structure comprises an upper connecting part and a flow guide cavity, the outer ends of the upper connecting plate and the lower connecting plate are provided with the upper connecting part, and the lower connecting part, the upper inserting part, the nozzle, the upper connecting plate and the lower connecting plate are provided with the hot runner and the flow guide cavity.

[0013] The preferred upper inserting part and the nozzle are telescopically connected in the lower connecting part.

[0014] The preferred nozzle is of telescopic structure.

[0015] The beneficial technical effects of the utility model are as follows:

[0016] The utility model provides a kind of hot runner and inserts structure, upper inserting part and nozzle are telescopically installed in the lower connecting part, the outer end of the lower connecting part and the upper inserting part is provided with upper connecting plate and lower connecting plate, the upper connecting plate is provided with laser emitting part around, the lower connecting plate is provided with laser receiving part around, the laser receiving part and laser emitting part cooperate detection precision, by upper inserting part and placed in the lower connecting part Telescopically connect, improve equipment insertion precision. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the device overall three-dimensional structure schematic diagram according to a preferred embodiment of the utility model of a kind of hot runner and inserts structure;

[0018] Figure 2 It is side view according to a preferred embodiment of the utility model of a kind of hot runner and inserts structure;

[0019] Figure 3 It is the three-dimensional structure overhead view according to a preferred embodiment of the utility model of a kind of hot runner and inserts structure.

[0020] In the drawing: 1, lower connecting part;2, upper inserting part;3, nozzle;4, upper connecting plate;5, lower connecting plate;6, upper connecting part;7, laser receiving part;8, laser emitting part;9, hot runner;10, flow guide cavity. DETAILED DESCRIPTION

[0021] To make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with examples and drawings, but the implementation mode of the utility model is not limited to this.

[0022] As shown in Figure 1 - Figure 3 The utility model provides a kind of hot runner and inserts structure, including for the upper inserting part 2 of flow guide;

[0023] The outer end of the upper insert 2 is provided with a nozzle 3, the upper insert 2 is inserted into the lower butt joint 1 for connection, the outer end of the lower butt joint 1 and the upper insert 2 is provided with a limiting structure, the limiting structure is provided with a detection structure, and the outer end of the limiting structure is provided with a connecting structure.

[0024] The limiting structure comprises an upper plate 4 and a lower plate 5, one end of the lower butt joint 1 is provided with the upper plate 4, and one end of the upper insert 2 is provided with the lower plate 5, and the upper plate 4 and the lower plate 5 are used for fixed connection.

[0025] The detection structure comprises a laser receiving part 7 and a laser emitting part 8, the lower plate 5 is provided with the laser receiving part 7 around, one side of the upper plate 4 is provided with the laser emitting part 8 around, and the laser receiving part 7 and the laser emitting part 8 are used in cooperation.

[0026] The connecting structure comprises an upper connecting part 6 and a flow guide cavity 10, the outer end of the upper plate 4 and the lower plate 5 is provided with the upper connecting part 6, and the lower butt joint 1, the upper insert 2, the nozzle 3, the upper plate 4 and the lower plate 5 are provided with a hot runner 9 and the flow guide cavity 10.

[0027] The upper insert 2 and the nozzle 3 are inserted into the lower butt joint 1 for telescopic connection.

[0028] The nozzle 3 is a telescopic structure.

[0029] As shown in Figure 1 - Figure 3 The working process of the hot runner butt joint structure provided by the embodiment is as follows: the lower butt joint 1 and the upper insert 2 are fixedly connected through the upper plate 4 and the lower plate 5, after being connected, the upper insert 2 is telescoped along the lower butt joint 1, the laser emitting part 8 and the laser receiving part 7 are used in cooperation in the telescoping process, and the deviation is detected in the butt joint process of the lower butt joint 1 and the upper insert 2.

[0030] Embodiment

[0031] As shown in Figure 1 - Figure 3 The lower butt joint 1 is provided with the upper insert 2 and the nozzle 3 for telescopic installation, the outer end of the lower butt joint 1 and the upper insert 2 is provided with the upper plate 4 and the lower plate 5, the upper plate 4 is provided with the laser emitting part 8 around, the lower plate 5 is provided with the laser receiving part 7 around, the laser receiving part 7 and the laser emitting part 8 are used in cooperation to detect precision, the upper insert 2 is inserted into the lower butt joint 1 for telescopic connection, and the equipment plug-in precision is improved.

[0032] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled in the art can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the disclosed scope, which all belong to the protection scope of the present application.

Claims

1. A hot runner opposite plug structure, comprising an upper plug (2) for guiding flow; characterized in that A nozzle (3) is mounted on the outer end of the upper plug (2), the upper plug (2) is inserted into the lower opposite plug (1) for opposite plug connection, the outer end of the lower opposite plug (1) and the upper plug (2) is mounted with a limiting structure, the limiting structure is mounted with a detection structure, and the outer end of the limiting structure is mounted with a connecting structure.

2. The hot runner counter-plug structure according to claim 1, wherein: The limiting structure comprises an upper connecting plate (4) and a lower connecting plate (5), one end of the lower opposite plug (1) is mounted with the upper connecting plate (4), and one end of the upper plug (2) is mounted with the lower connecting plate (5), and the upper connecting plate (4) and the lower connecting plate (5) are used for fixed connection.

3. The hot- flow split structure according to claim 2, wherein: The detection structure comprises a laser receiving part (7) and a laser emitting part (8), the lower connecting plate (5) is provided with the laser receiving part (7) around, one side of the upper connecting plate (4) is mounted with the laser emitting part (8), and the laser receiving part (7) and the laser emitting part (8) are used in cooperation.

4. The hot- flow split structure according to claim 3, wherein: The connecting structure comprises an upper connecting part (6) and a flow guiding cavity (10), the outer end of the upper connecting plate (4) and the lower connecting plate (5) is mounted with the upper connecting part (6), the lower opposite plug (1), the upper plug (2), the nozzle (3), the upper connecting plate (4) and the lower connecting plate (5) are provided with the hot runner (9) and the flow guiding cavity (10) penetratingly.

5. The hot- flow split structure according to claim 4, wherein: The upper plug (2) and the nozzle (3) are inserted into the lower opposite plug (1) for telescopic connection.

6. The hot- flow split structure according to claim 5, wherein: The nozzle (3) is a telescopic structure.

Images