Dust screen material belt falling and pasting die

Abstract

The utility model discloses a dust screen material belt falling and pasting die which comprises an upper die mechanism and a lower die mechanism, the upper die mechanism comprises an upper fixing plate and an extrusion plate, and the upper fixing plate and the extrusion plate are in sliding connection through a positioning column; an extrusion assembly is arranged on the extrusion plate; the lower die mechanism comprises a lower fixing plate, a falling and pasting assembly is arranged on the lower fixing plate, the falling and pasting assembly is matched with an extrusion assembly, and the extrusion assembly extrudes a product on the dustproof net material belt from the position above the falling and pasting assembly to the liner material belt for falling and pasting; an extrusion assembly is arranged on an extrusion plate of the upper die mechanism, a falling and pasting assembly is arranged on a lower fixing plate of the lower die mechanism, an extrusion block and an extrusion piece are arranged on the extrusion assembly, the falling and pasting assembly comprises a positioning block, the extrusion piece is connected with the extrusion block in a sliding fit mode, and the extrusion block can be inserted into a falling and pasting hole of the positioning block. The dustproof net on the dustproof net material belt is extruded into the falling and pasting hole and then reaches the position of the liner to complete pasting and assembling, the falling and pasting hole can limit the dustproof net, and therefore the machining precision is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of material strip processing, and in particular relates to a dustproof net material strip drop-sticking mould. Background Art

[0002] Dust-proof nets are usually used at the speaker outlet of mobile phones, computers or other sound-emitting devices to protect the sound-emitting devices from dust and prevent dust from entering the sound unit and damaging the equipment. Due to the small structure of the dust-proof net, batch processing usually uses material strips for stamping and batch processing. The dust-proof net material strip processing needs to go through the steps of cutting, extrusion and drop-sticking to connect it with the external precipitation for easy installation on the equipment later. In the traditional drop-sticking operation, the drop-sticking mold directly extrude the dust-proof net and the precipitation to align them, and there is no external limiting structure to limit them. The fitting accuracy is poor and the product defective rate is high. Utility Model Content

[0003] The purpose of the utility model is to provide a dust-proof mesh material strip sticking mold. By arranging an extrusion component on the upper mold mechanism and a sticking component on the lower mold mechanism, the extrusion component and the sticking component cooperate with the dust-proof mesh material strip for extrusion, so as to limit the dust-proof mesh, thereby ensuring the accuracy of the sticking processing between the dust-proof mesh and the sediment.

[0004] The utility model is realized by the following technical solutions:

[0005] A dustproof mesh material strip placement die, comprising an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper fixed plate and an extrusion plate, wherein the upper fixed plate and the extrusion plate are slidably connected via a positioning column, wherein a first clearance groove and a second clearance groove are arranged on the extrusion plate, wherein the first clearance groove and the second clearance groove are arranged alternately, and an angle between the first clearance groove and the second clearance groove is 45°; an extrusion assembly is arranged at the intersection of the first clearance groove and the second clearance groove;

[0006] The lower mold mechanism includes a lower fixed plate, on which a first limiting assembly and a second limiting assembly are arranged, and the first limiting assembly and the second limiting assembly are also staggered, and the angle between the first limiting assembly and the second limiting assembly is 45°, and the first limiting assembly is used to limit the padding material belt, and the second limiting assembly is used to limit the dustproof mesh material belt; a landing assembly is arranged at the intersection of the first limiting assembly and the second limiting assembly, and a first limiting groove is arranged on the first limiting assembly, and the first limiting groove is arranged below the landing assembly, and the landing assembly cooperates with an extrusion assembly, and the extrusion assembly squeezes the product on the dustproof mesh material belt from above the landing assembly to the padding material belt for landing.

[0007] Furthermore, the extrusion assembly includes an extrusion block and an extrusion piece, the extrusion block is provided with a through hole, one end of the extrusion piece passes through the extrusion block and is slidably connected to the extrusion block, the other end of the extrusion piece passes through the extrusion plate and is plug-fittedly connected to the extrusion plate, and an elastic piece is provided between the extrusion piece and the upper fixed plate.

[0008] Furthermore, the sticking assembly comprises a positioning block, the positioning block is provided with a sticking hole, and the sticking hole cooperates with the extrusion piece.

[0009] Furthermore, at least one group of positioning rods is provided on the extrusion block, and positioning holes matching with the positioning rods are provided on the positioning block.

[0010] Furthermore, a second limiting groove is provided on the second limiting assembly, and a height of the second limiting groove is higher than a surface of the positioning block.

[0011] Furthermore, the second limiting assembly includes two groups of limiting beams, the limiting beams are provided with limiting parts, the limiting parts are protruding from the surface of the positioning block, and the surface of the extrusion block is provided with avoidance grooves matching with the limiting parts.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] In the utility model, an extrusion assembly is arranged on the extrusion plate of the upper mold mechanism, and a landing assembly is arranged on the lower fixed plate of the lower mold mechanism. An extrusion block and an extrusion member are arranged on the extrusion assembly. The landing assembly includes a positioning block, and the extrusion member is connected with the extrusion block in a sliding fit. The extrusion block can be inserted into the landing hole of the positioning block, and the dustproof net on the dustproof net material belt is squeezed into the landing hole and reaches the pad position to complete the fitting assembly. The landing hole can limit the dustproof net, thereby ensuring the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings in the embodiments 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 related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the assembly structure of the dustproof mesh material strip drop-on mold of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the extrusion plate in the dustproof mesh material strip dropping die of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the lower fixing plate in the dustproof mesh material strip drop-sticking mold of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the liner in the utility model.

[0019] Figure 5 It is a schematic diagram of the structure of the dustproof net in the utility model.

[0020] Among them: 1-upper fixed plate, 11-positioning column, 2-extrusion plate, 21-first make way slot, 22-second make way slot, 3-lower fixed plate, 31-assembly hole, 4-extrusion block, 41-avoidance slot, 5-extrusion piece, 6-positioning rod, 7-first limiting assembly, 71-first limiting slot, 8-second limiting assembly, 81-second limiting slot, 82-long beam, 821-limiting part, 83-short beam, 9-positioning block, 91-falling hole, 92-positioning hole, 20-pad, 30-dustproof net. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions 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 only part of the embodiments of the utility model, not all of the embodiments.

[0022] Embodiment 1:

[0023] The main structure of this embodiment is a dustproof mesh material strip drop-on mold, such as Figures 1 to 5 As shown, it includes an upper mold mechanism and a lower mold mechanism, the upper mold mechanism includes an upper fixed plate 1 and an extrusion plate 2, the upper fixed plate 1 and the extrusion plate 2 are slidably connected through a positioning column 11, and the extrusion plate 2 is provided with a first give way groove 21 and a second give way groove 22, the first give way groove 21 and the second give way groove 22 are staggered, and the angle between the first give way groove 21 and the second give way groove 22 is 45°; an extrusion assembly is provided at the intersection of the first give way groove 21 and the second give way groove 22;

[0024] The lower mold mechanism includes a lower fixed plate 3, on which a first limiting assembly 7 and a second limiting assembly 8 are arranged. The first limiting assembly 7 and the second limiting assembly 8 are also staggered, and the angle between the first limiting assembly 7 and the second limiting assembly 8 is 45°. The first limiting assembly 7 is used to limit the padding material belt, and the second limiting assembly 8 is used to limit the dustproof mesh material belt; a landing assembly is arranged at the intersection of the first limiting assembly 7 and the second limiting assembly 8, and a first limiting groove 71 is arranged on the first limiting assembly 7, and the first limiting groove 71 is arranged below the landing assembly. The landing assembly cooperates with an extrusion assembly, and the extrusion assembly squeezes the product on the dustproof mesh material belt from the top of the landing assembly to the padding material belt for landing.

[0025] The upper mold mechanism includes an upper fixed plate 1 and an extrusion plate 2. A positioning column 11 is provided on the upper fixed plate 1. The positioning column 11 is set through the extrusion plate 2 and is used to limit the extrusion plate 2. At the same time, a spring is also provided between the upper fixed plate 1 and the extrusion plate 2 to connect the two. A certain distance is maintained between the upper fixed plate 1 and the extrusion plate 2. When pressed down, the two abut against each other. When returning, the spring is used to reset the extrusion plate 2; a first give way groove 21 and a second give way groove 22 are also provided on the extrusion plate 2. The first give way groove 21 and the second give way groove 22 cooperate with the first limiting component 7 and the second limiting component 8. The first give way groove 21 and the second give way groove 22 intersect at the geometric center position of the extrusion plate 2. An extrusion component is provided at the intersection. The extrusion component is used to extrude the dustproof mesh material belt, and squeeze the dustproof mesh 30 on the dustproof mesh material belt from the landing hole 91 of the landing component onto the pad 20 of the pad material belt for landing;

[0026] The lower mold mechanism includes a lower fixed plate 3, on which is provided an assembly hole 31 which cooperates with the positioning column 11, and the positioning column 11 can be inserted into the assembly hole 31 to enable the upper mold mechanism and the lower mold mechanism to be precisely aligned; the upper surface of the lower fixed plate 3 is provided with a first limiting component 7 and a second limiting component 8, on which are respectively provided a first limiting groove 71 and a second limiting groove 81, and a drop-stick component is provided at the intersection of the first limiting component 7 and the second limiting component 8, and the drop-stick component is used to cooperate with the extrusion component to extrude the dustproof net 30 product on the dustproof net material strip so that it is installed on the pad 20 of the padding material strip; the first limiting component 7 is used to limit the padding material strip, and the padding material strip maintains a parallel direction with the edge of the lower fixed plate 3, and the first limiting groove 71 on the first limiting component 7 is provided below the drop-stick component and passes through below the drop-stick component.

[0027] Embodiment 2:

[0028] Based on the above embodiments, this embodiment further defines the extrusion component and the drop-on component, such as Figure 2 and Figure 3 As shown, the extrusion assembly includes an extrusion block 4 and an extrusion piece 5, the extrusion block 4 is provided with a through hole, one end of the extrusion piece 5 passes through the extrusion block 4 and is slidably connected to the extrusion block 4, the other end of the extrusion piece 5 passes through the extrusion plate 2 and is plug-fitted and connected to the extrusion plate 2, and an elastic piece is provided between the extrusion piece 5 and the upper fixed plate 1; the landing assembly includes a positioning block 9, the positioning block 9 is provided with a landing hole 91, and the landing hole 91 cooperates with the extrusion piece 5; the extrusion block 4 is provided with at least one group of positioning rods 6, and the positioning block 9 is provided with a positioning hole 92 that cooperates with the positioning rods 6.

[0029] The extrusion assembly includes an extrusion block 4 and an extrusion piece 5, and the landing assembly includes a positioning block 9. The extrusion block 4 is matched with the positioning block 9, and a through hole is provided on the extrusion block 4. The extrusion piece 5 is arranged on the back side of the extrusion block 4. One end of the extrusion piece 5 is matched with the through hole, and the other side of the extrusion piece 5 passes through the extrusion plate 2 and is plugged and connected with the extrusion plate 2. A spring is provided between the back of the extrusion piece 5 and the upper fixed plate 1. The spring is used for resetting the extrusion piece 5. When the upper fixed plate 1 is squeezed downward, the spring drives the extrusion piece 5 to extend from the surface of the extrusion block 4 and insert into the landing hole 91; the structure on the surface of the extrusion piece 5 is matched with the surface of the dustproof net 30 on the dustproof net material belt, and the extrusion piece 5 pulls the dustproof net 30 from the dustproof net material belt After being extruded through the landing hole 91, it is buckled and formed with the pad 20 on the pad material strip; the positioning block 9 is provided with a landing hole 91 that cooperates with the extrusion piece 5 and the dustproof net 30, which is used to pass the dustproof net 30 and limit the dustproof net 30 so that it can accurately fit and land with the pad 20 on the pad material strip; the dustproof net material strip passes through the upper surface of the positioning block 9. In order to prevent the dustproof net material strip from being offset, multiple groups of positioning rods 6 are provided on the extrusion block 4 of the extrusion assembly. The positioning rods 6 are set at the edge of the dustproof net material strip to limit the dustproof net material strip. At the same time, a positioning hole 92 is provided on the positioning block 9. The positioning hole 92 cooperates with the positioning rod 6 to limit the dustproof net material strip. The other parts of this embodiment are the same as the above embodiment and will not be repeated here.

[0030] Embodiment 3:

[0031] The present embodiment further defines the second limiting component 8 on the basis of the above embodiment, and the second limiting component 8 is provided with a second limiting groove 81, and the height of the second limiting groove 81 is higher than the surface of the positioning block 9; the second limiting component 8 includes two groups of limiting beams, and the limiting beams are provided with a limiting portion 821, and the limiting portion 821 is protruding from the surface of the positioning block 9, and the surface of the extrusion block 4 is provided with an avoidance groove 41 that cooperates with the limiting portion 821.

[0032] The second limiting assembly 8 includes two groups of limiting beams, and the sides of the limiting beams are provided with groove structures. A drop-stick assembly is provided between the two groups of limiting beams. The groove structures on the sides of the two groups of limiting beams cooperate to form a second limiting groove 81; the second limiting groove 81 passes through the surface of the positioning block 9 of the drop-stick assembly, so the dustproof mesh material belt passes over the positioning block 9; each group of limiting beams includes a long beam 82 and a short beam 83, and the end of the long beam 82 is located above the positioning block 9 and a limiting portion 821 is provided. The positioning portion 821 is spaced apart from the surface of the positioning block 9, and the limiting portion 821 is used to limit the dustproof mesh material belt; at the same time, a avoiding groove 41 is provided on the surface of the extrusion block 4, and the avoiding groove 41 cooperates with the limiting portion 821 to accommodate the limiting portion 821 of the long beam 82; the first limiting component 7 has a similar structure to the second limiting component 8, but the first limiting groove 71 of the first limiting component 7 passes through the bottom of the positioning block 9, so the first limiting component 7 does not need to be provided with a raised limiting portion 821. The other parts of this embodiment are the same as the above embodiment, and will not be repeated here.

[0033] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when used. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0034] In addition, if the terms "horizontal" or "vertical" appear in the description of the present invention, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0035] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A dustproof mesh material strip drop-on mold, characterized in that: It comprises an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper fixed plate and an extrusion plate, wherein the upper fixed plate and the extrusion plate are slidably connected via a positioning column, wherein a first clearance groove and a second clearance groove are arranged on the extrusion plate, wherein the first clearance groove and the second clearance groove are arranged alternately, and an angle between the first clearance groove and the second clearance groove is 45°; an extrusion assembly is arranged at the intersection of the first clearance groove and the second clearance groove; The lower mold mechanism includes a lower fixed plate, on which a first limiting assembly and a second limiting assembly are arranged, and the first limiting assembly and the second limiting assembly are also staggered, and the angle between the first limiting assembly and the second limiting assembly is 45°, and the first limiting assembly is used to limit the padding material strip, and the second limiting assembly is used to limit the dustproof mesh material strip; a landing assembly is arranged at the intersection of the first limiting assembly and the second limiting assembly, and a first limiting groove is arranged on the first limiting assembly, and the first limiting groove is arranged below the landing assembly, and the landing assembly cooperates with an extrusion assembly, and the extrusion assembly squeezes the dustproof mesh on the dustproof mesh material strip from above the landing assembly to the padding material strip for landing.

2. The dustproof mesh tape laminating mold according to claim 1, characterized in that: The extrusion assembly includes an extrusion block and an extrusion piece. The extrusion block is provided with a through hole. One end of the extrusion piece passes through the extrusion block and is slidably connected to the extrusion block. The other end of the extrusion piece passes through the extrusion plate and is plug-fittedly connected to the extrusion plate. An elastic piece is provided between the extrusion piece and the upper fixed plate.

3. The dustproof mesh tape laminating mold according to claim 2, characterized in that: The sticking assembly comprises a positioning block, on which a sticking hole is arranged, and the sticking hole matches with an extrusion piece.

4. The dustproof mesh tape laminating mold according to claim 3, characterized in that: The extrusion block is provided with at least one group of positioning rods, and the positioning block is provided with positioning holes matched with the positioning rods.

5. The dustproof mesh tape laminating mold according to claim 3, characterized in that: The second limiting assembly is provided with a second limiting groove, and the height of the second limiting groove is higher than the surface of the positioning block.

6. The dustproof mesh tape laminating mold according to claim 5, characterized in that: The second limiting assembly includes two groups of limiting beams, the limiting beams are provided with limiting parts, the limiting parts are protruding from the surface of the positioning block, and the surface of the extrusion block is provided with avoidance grooves matched with the limiting parts.

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