Plastic mold with multi-core-pulling structure

Abstract

The utility model discloses a plastic mould with a multi-core-pulling structure, which relates to the field of plastic moulds and comprises a supporting bottom plate, a matching middle plate is horizontally and fixedly arranged on the top surface of the supporting bottom plate, a fixed top plate is horizontally and fixedly arranged on the top surface of the matching middle plate, and guide columns are symmetrically inserted into the top surface of the fixed top plate. Forming channels are evenly formed in the top face of the fixed top plate, a buckling top plate is horizontally arranged on the top face of the fixed top plate, inserting core columns are evenly and fixedly inserted into the bottom face of the buckling top plate, a stable middle plate is horizontally and fixedly connected to the top face of the buckling top plate, and a supporting top plate is horizontally and fixedly connected to the top face of the stable middle plate. A connecting column is fixedly arranged on the top face of the supporting top plate, a material injection through groove is vertically formed in the top end of the connecting column, a split structure is adopted, so that use is more convenient, and meanwhile, a multi-core-pulling ejection structure is combined, so that material stripping is more efficient and comprehensive.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic mould technical field, concretely is plastic mould of multi -core pulling structure. BACKGROUND

[0002] Plastic mould is a kind of for the combination type mould of pressure moulding, extrusion, injection, blow moulding and low foaming forming. The coordinated change of mould male, female die and auxiliary forming system can process a series of plastic parts of different shapes and sizes. Plastic mould is the mother of industry, and the release of new products will involve plastics.

[0003] For the plastic mould in use now, due to the need of mass production, the single core pulling structure cannot meet the production needs, and under the multi-core pulling structure, it cannot form the separation effect inside the channel, so it needs manual operation to complete the demolding effect, which leads to the demolding efficiency cannot be improved, affecting the overall production efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a plastic mould of multi -core pulling structure to solve the problem that the demolding efficiency cannot be improved in the prior art, and the overall production efficiency is affected.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model discloses a plastic mould of multi -core pulling structure, including support base plate, the top surface level fixed setting of support base plate has cooperation middle plate, the top surface level fixed setting of cooperation middle plate has fixed top plate, the top surface of fixed top plate is inserted with the guide column to symmetry, the top surface of fixed top plate evenly is set with the forming channel, the top surface level of fixed top plate is provided with the buckle top plate, the bottom surface of buckle top plate is evenly fixed and is inserted with the insert core column, the top surface level of buckle top plate is fixedly connected with stable middle plate, the top surface of stable middle plate is fixedly connected with support top plate, the top surface of support top plate is fixedly provided with connecting column, the top of connecting column is vertically set with injection channel, the inboard of forming channel is vertically inserted with movable top piece, the top surface of cooperation middle plate evenly is set with the bottom movable slot, the inboard of bottom movable slot is vertically connected with support spring, the bottom surface of buckle top plate is symmetrically set with guide channel, the inboard of insert core column is vertically set with discharge channel, the bottom of insert core column is fixedly provided with top interface bottom rod, the bottom surface of buckle top plate evenly is set with fixed sleeve hole, the inboard wall of stable middle plate evenly is set with transmission channel.

[0007] As a preferred embodiment of the utility model: the cooperation medium board horizontal butt joint is arranged at the top surface center position of the support bottom plate, and the cooperation medium board and the support bottom plate are arranged in a superimposed parallel manner.

[0008] As a preferred embodiment of the utility model: the number of guide columns is four, and the four guide columns are arranged in a parallel manner, and the four guide columns are vertically inserted into the top surface of the fixed top plate near the four corner through holes, and the bottom end is inserted into the top surface of the support bottom plate, and the top end of the guide column is inserted into the inner side of the guide channel.

[0009] As a preferred embodiment of the utility model: the number of guide columns is four, and the four guide columns are arranged in a parallel manner, and the four guide columns are vertically inserted into the top surface of the fixed top plate near the four corner through holes, and the bottom end is inserted into the top surface of the support bottom plate, and the top end of the guide column is inserted into the inner side of the guide channel.

[0010] As a preferred embodiment of the utility model: the connecting column is fixedly arranged at the top surface center position of the support top plate, the injection channel is vertically and vertically arranged at the center axis position of the connecting column, and the extension bottom end is arranged in a through manner between the plurality of transmission channels, the bottom end of the movable top block is inserted into the inner side of the bottom movable groove, the top opening of the bottom movable groove is arranged in a through manner at the bottom opening of the forming groove, and the top end of the support spring is arranged at the bottom end of the movable top block.

[0011] As a preferred embodiment of the utility model: the guide channel is symmetrically arranged at the bottom surface near the four corners of the buckling top plate, the discharge channel is vertically and vertically arranged at the inner side of the insertion core column, the bottom end of the top connecting bottom rod is arranged at the top end of the movable top block near the edge, and the top end of the insertion core column is fixedly inserted into the inner side of the fixed sleeve hole.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a support bottom plate horizontal butt joint is arranged at the equipment bottom position, makes the lifting structure butt joint of equipment fixed installation operation at the top surface of support top plate, makes the injection port plug connection of equipment set up in the top opening inboard of injection channel, completes the installation operation to the whole, then under the extrusion of equipment makes the driving of the buckling top plate downward movement, makes the buckling top plate butt joint set up in the top surface position of fixed top plate, after the top end of guide column corresponds and inserts in the inside of guide channel, makes the buckling top plate and fixed top plate each other and will not form the deviation misplacement condition, makes it can be in accord with the buckling connection operation, makes the bottom end of the bottom multiple plug -in core column correspond and insert into the inside of forming channel, makes the top -end top -end bar extrusion movable top block and move down, makes movable top block downward to support spring and form extrusion effect, after setting into material, through the transmission of transmission channel and discharge channel, let material enter the inside of forming channel and carry out cooling forming operation, under the lifting processing of equipment makes the driving of the buckling top plate and lifts up and away from fixed top plate, in support spring and go up and eject the operation of movable top block, the inside forming material of forming channel ejects and collects from the opening, adopts the split structure to make more convenient when using, and in combination multiple core ejection structure makes it more efficient and comprehensive. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects, and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments, which are read in conjunction with the accompanying drawings:

[0015] Figure 1 It is the three -dimensional structure schematic diagram of multiple core ejection structure plastic mould;

[0016] Figure 2 It is the structure schematic diagram of support bottom plate front view section connection details of multiple core ejection structure plastic mould;

[0017] Figure 3 It is the structure schematic diagram of fixed top plate overhead connection details of multiple core ejection structure plastic mould;

[0018] Figure 4 It is the structure schematic diagram of buckling top plate front view section connection details of multiple core ejection structure plastic mould.

[0019] In the drawing: 1, support bottom plate;2, cooperate middle plate;3, fixed top plate;4, guide column;5, forming channel;6, buckling top plate;7, plug -in core column;8, stable middle plate;9, support top plate;10, connecting column;11, injection channel;12, movable top block;13, bottom movable groove;14, support spring;15, guide channel;16, discharge channel;17, top -end bottom bar;18, fixed sleeve hole;19, transmission channel. DETAILED DESCRIPTION

[0020] Please refer toFigure 1 The utility model discloses a plurality of core pulling structure plastic mould, including support base plate 1, the top surface horizontal fixed setting of support base plate 1 is provided with cooperation middle plate 2, cooperation middle plate 2 horizontal butt joint setting is at the top surface center position of support base plate 1, and cooperation middle plate 2 and support base plate 1 are mutually between the superimposed parallel arrangement setting, fixed top plate 3, cooperation middle plate 2 and support base plate 1 are mutually between the bolt fixed connection setting, the top surface horizontal fixed setting of cooperation middle plate 2 is provided with fixed top plate 3, the top surface of fixed top plate 3 is inserted with guide column 4, the number of guide column 4 is four, and four guide columns 4 are mutually between parallel arrangement setting, four guide columns 4 are all one-to-one vertical to the top surface of fixed top plate 3 and are inserted with the inside of four edge corner through -hole, and the bottom end butt joint setting is at the top surface position of support base plate 1, the top end of guide column 4 corresponds and is inserted with the inside of guide groove 15, the top surface of fixed top plate 3 is evenly provided with forming groove 5, the top surface horizontal of fixed top plate 3 is provided with buckling top plate 6, the bottom surface of buckling top plate 6 is evenly fixed and inserted with the insertion core column 7, the top surface horizontal fixed connection of buckling top plate 6 is provided with stable middle plate 8, the top surface horizontal fixed connection of stable middle plate 8 is provided with support top plate 9, the number of forming groove 5 is multiple, and multiple forming grooves 5 are mutually between parallel equidistant arrangement setting, buckling top plate 6 and fixed top plate 3 are mutually between superimposed parallel arrangement, the number of insertion core column 7 and the number of forming groove 5 keep consistent setting, and the bottom end of insertion core column 7 is all one-to-one inserted with the inside of forming groove 5, buckling top plate 6, stable middle plate 8 and support top plate 9 are mutually between superimposed bolt fixed connection, the top surface fixed setting of support top plate 9 is provided with connecting column 10, and the top end vertical of connecting column 10 is provided with injection material through -groove 11;

[0021] Please refer to Figures 2-4The utility model discloses a plurality of core pulling structure plastic mould, wherein the inside edge of forming channel 5 is vertically inserted with movable top block 12, the top surface of cooperation middle plate 2 is evenly provided with bottom movable slot 13, the inside edge of bottom movable slot 13 is vertically clamped with support spring 14, connecting column 10 is fixedly arranged at the top surface center position of support top plate 9, injection material through slot 11 is vertically through type and is arranged at the middle axis position of connecting column 10, and the extension bottom end and a plurality of transmission channel 19 keep through connection between each other, the bottom end of movable top block 12 is inserted and is arranged at the inside edge of bottom movable slot 13, and the top opening of bottom movable slot 13 is one-to-one corresponding and is connected and is arranged in the bottom opening of forming channel 5 and keeps through connection, the top end of support spring 14 is connected and is arranged at the bottom end position of movable top block 12, the bottom surface of buckling top plate 6 is symmetrically provided with guide channel 15, and the inside edge of insertion core column 7 is vertically provided with discharge channel 16, and the bottom end of insertion core column 7 is fixedly provided with top connection bottom rod 17, the bottom surface of buckling top plate 6 is evenly provided with fixed sleeve hole 18, the inside wall of stable middle plate 8 is evenly provided with transmission channel 19, guide channel 15 is symmetrically arranged at the bottom surface of buckling top plate 6 and is close to four corner positions, discharge channel 16 is vertically through type and is arranged at the inside middle axis position of insertion core column 7, the bottom end of top connection bottom rod 17 is connected and is arranged at the top end of movable top block 12 and is close to the edge position, and the top end of insertion core column 7 is one-to-one corresponding and is fixedly inserted and is arranged at the inside edge of fixed sleeve hole 18.

[0022] The working principle of the utility model is:

[0023] The utility model discloses a plurality of core pulling structure plastic mould, wherein the inside edge of forming channel 5 is vertically inserted with movable top block 12, the top surface of cooperation middle plate 2 is evenly provided with bottom movable slot 13, the inside edge of bottom movable slot 13 is vertically clamped with support spring 14, connecting column 10 is fixedly arranged at the top surface center position of support top plate 9, injection material through slot 11 is vertically through type and is arranged at the middle axis position of connecting column 10, and the extension bottom end and a plurality of transmission channel 19 keep through connection between each other, the bottom end of movable top block 12 is inserted and is arranged at the inside edge of bottom movable slot 13, and the top opening of bottom movable slot 13 is one-to-one corresponding and is connected and is arranged in the bottom opening of forming channel 5 and keeps through connection, the top end of support spring 14 is connected and is arranged at the bottom end position of movable top block 12, the bottom surface of buckling top plate 6 is symmetrically provided with guide channel 15, and the inside edge of insertion core column 7 is vertically provided with discharge channel 16, and the bottom end of insertion core column 7 is fixedly provided with top connection bottom rod 17, the bottom surface of buckling top plate 6 is evenly provided with fixed sleeve hole 18, the inside wall of stable middle plate 8 is evenly provided with transmission channel 19, guide channel 15 is symmetrically arranged at the bottom surface of buckling top plate 6 and is close to four corner positions, discharge channel 16 is vertically through type and is arranged at the inside middle axis position of insertion core column 7, the bottom end of top connection bottom rod 17 is connected and is arranged at the top end of movable top block 12 and is close to the edge position, and the top end of insertion core column 7 is one-to-one corresponding and is fixedly inserted and is arranged at the inside edge of fixed sleeve hole 18.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A multi-core structure plastic mold comprising a support base plate (1), characterized in that, The top surface of the supporting bottom plate (1) is horizontally fixedly provided with a matching middle plate (2), the top surface of the matching middle plate (2) is horizontally fixedly provided with a fixed top plate (3), the top surface of the fixed top plate (3) is symmetrically inserted with a guide column (4), the top surface of the fixed top plate (3) is uniformly provided with a shaped channel (5), the top surface of the fixed top plate (3) is horizontally provided with a buckling top plate (6), the bottom surface of the buckling top plate (6) is uniformly fixedly inserted with an inserted core column (7), the top surface of the buckling top plate (6) is horizontally fixedly connected with a stabilizing middle plate (8), the top surface of the stabilizing middle plate (8) is horizontally fixedly connected with a supporting top plate (9), the top surface of the supporting top plate (9) is fixedly provided with a connecting column (10), the top end of the connecting column (10) is vertically provided with a pouring through slot (11), the inner side of the shaped channel (5) is vertically inserted with a movable top block (12), the top surface of the matching middle plate (2) is uniformly provided with a bottom movable slot (13), the inner side of the bottom movable slot (13) is vertically clamped with a supporting spring (14), the bottom surface of the buckling top plate (6) is symmetrically provided with a guide channel (15), the inner side of the inserted core column (7) is vertically provided with a discharging channel (16), the bottom end of the inserted core column (7) is fixedly provided with a top buckling bottom plate (17), the bottom surface of the buckling top plate (6) is uniformly provided with a fixed sleeve hole (18), and the inner side wall of the stabilizing middle plate (8) is uniformly provided with a transmission channel (19).

2. The multi-cores structure plastic mold according to claim 1, wherein, The matching middle plate (2) is horizontally butt-jointed at the top surface center position of the supporting bottom plate (1), and the matching middle plate (2) and the supporting bottom plate (1) are arranged in a superimposed parallel manner.

3. The multi-cores structure plastic mold according to claim 1, wherein, The number of the guide columns (4) is four, and the four guide columns (4) are arranged in parallel, one-to-one vertically inserted into the top surface of the fixed top plate (3) near the four-corner through holes, and the bottom end is butt-jointed at the top surface position of the supporting bottom plate (1).

4. The multi-cores structure plastic mold according to claim 1, wherein, The number of the shaped channels (5) is multiple, and the multiple shaped channels (5) are arranged in parallel at equal distances, the buckling top plate (6) and the fixed top plate (3) are arranged in a superimposed parallel manner, the number of the inserted core columns (7) is consistent with the number of the shaped channels (5), and the bottom end of the inserted core column (7) is one-to-one inserted into the inner side of the shaped channel (5), and the buckling top plate (6), the stabilizing middle plate (8) and the supporting top plate (9) are connected in a superimposed bolted manner.

5. The multi-locus mold of claim 1, wherein, The connecting column (10) is fixedly arranged at the center of the top surface of the supporting top plate (9), the injection channel (11) is vertically and vertically arranged through the central axis of the connecting column (10), and the extended bottom end is arranged in communication with the plurality of transmission channels (19). The bottom end of the movable top block (12) is inserted and arranged at the inner side of the bottom movable groove (13), the top opening of the bottom movable groove (13) is one-to-one correspondingly arranged in communication with the bottom opening of the shaped groove (5), and the top end of the supporting spring (14) is arranged at the bottom end of the movable top block (12).

6. The multi-locus mold of claim 1, wherein, The guide groove (15) is symmetrically arranged at the bottom surface near the four corners of the buckling top plate (6), the discharge channel (16) is vertically arranged through the inner central axis of the insertion core column (7), the bottom end of the top connection bottom rod (17) is arranged at the top end of the movable top block (12) near the edge, and the top end of the insertion core column (7) is one-to-one correspondingly arranged in the inner side of the fixed sleeve hole (18).

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