Mold for processing preparation chip

Abstract

The utility model provides a mould for processing a preparation chip, which comprises a mould main body and a mould core insert, a profiling part matched with the preparation chip is arranged at the upper end of the mould core insert, a mounting cavity matched with the mould core insert is arranged in the mould main body, and the profiling part extends out of the mounting cavity. The mold has the beneficial effects that the problems of low mold production efficiency and high machining cost in the structural design of a machining mold in the prior art can be solved, machining can be carried out more conveniently by using the product structure and adopting the separated design of the mold main body and the mold core insert, the machining complexity is effectively reduced, the machining precision requirement is met, and the product quality is improved. And the machining cost of small tools and dies is reduced to a certain extent, and the competitiveness of enterprises is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a mold for processing preparation chips. Background Art

[0002] Figure 1 It is a medical 1 nanometer preparation chip part. Due to the high precision required for medical parts, the difficulty of this plastic product is to process a continuous "M"-shaped bend groove 1 on the outside of the plastic product. The groove is 0.5mm wide and 0.25mm deep. The groove requires high precision. Figure 2 The radius R of each corner is required to be no greater than 0.1mm, and the smoothness Ra is required to be no greater than 0.05um.

[0003] like Figure 3 The existing processing method basically adopts customized molds for processing. The upper end of the existing mold is provided with a core protrusion 2, and the core protrusion 2 is integrally formed with the mold body 3. However, the overall molding method requires multiple processes for multiple processing, and due to structural limitations, the corner radius R requirement of no more than 0.1mm and the smoothness Ra requirement of no more than 0.05um cannot be met. The accuracy requirements cannot meet customer needs and are not conducive to improving the competitiveness of the enterprise. Utility Model Content

[0004] In order to solve the problems in the prior art, the utility model provides a mold for processing preparation chips, which solves the problems of low mold production efficiency and high processing cost in the structural design of the processing mold in the prior art.

[0005] The utility model discloses a mechanical arm for hot pressing welding material transfer, comprising a mold body and a core insert, wherein the upper end of the core insert is provided with a profiling part matched with a preparation chip, an installation cavity matched with the core insert is provided in the mold body, and the anti-profiling part extends out of the installation cavity.

[0006] The utility model is further improved in that the mold main body comprises a mold base and an insert fixing plate, and the upper end surface of the mold base is provided with a fixing part matched with the lower end of the core insert.

[0007] The utility model is further improved and also includes an anti-slip fixing pin, the fixing part is a contoured groove, the contoured groove is connected to a positioning pin groove, a pin hole is provided on the core insert, the anti-slip fixing pin passes through the pin hole, and the anti-slip fixing pin is arranged in the positioning pin groove, and the anti-slip fixing pin can prevent the core insert from detaching from the mold body.

[0008] The utility model is further improved and also includes mounting bolts. The mold base is provided with bolt mounting holes. The opposite surfaces of the insert fixing plate and the mold base are provided with bolt seats. The mold base and the insert fixing plate can be fixedly connected by the mounting bolts and the bolt seats.

[0009] The utility model is further improved in that three core arms are arranged on the core insert, the number of the anti-dropout fixing pins is three, and the three anti-dropout fixing pins correspond to the three core arms one by one.

[0010] The utility model is further improved and further comprises a core pin. The mold body is provided with a mounting channel matched with the core pin. The core pin can cooperate with the core insert to process the product.

[0011] The utility model is further improved in that the height of the core insert is 10 mm.

[0012] The utility model is further improved in that the material of the core insert is high-hardness alloy steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a mold for processing preparation chips. By adopting its structure, it can effectively solve the structural design of the processing mold in the prior art, and there are problems of low mold production efficiency and high processing cost. By using this product structure, the mold body and the core insert adopt a separate design, which can be processed more conveniently, effectively reduce the complexity of processing, meet the processing accuracy requirements, and shorten the processing cost of small molds to a certain extent, which is conducive to improving the competitiveness of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of the 1 nanometer preparation chip parts for medical use;

[0016] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0017] Figure 3 This is a schematic diagram of the traditional processing mold structure;

[0018] Figure 4 This is a schematic diagram of the overall structure of the mold used for processing the preparation chip of the utility model;

[0019] Figure 5The utility model is a schematic diagram of the exploded structure of the processing preparation chip. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0023] like Figure 4 and Figure 5 As shown, the utility model is a mold for processing a preparation chip, including a mold body 4 and a core insert 5, the upper end of the core insert 5 is provided with a profiling portion that cooperates with the preparation chip, the mold body 4 is provided with a mounting cavity 401 that cooperates with the core insert 5, and the anti-shape portion extends out of the mounting cavity 401.

[0024] By adopting a separate structure for the mold body 4 and the core insert 5, the difficulty of processing the mold can be effectively reduced, the mold processing steps can be reduced, and the processing cost can be reduced.

[0025] The mold body 4 includes a mold base 41 and an insert fixing plate 42 . The upper end surface of the mold base 41 is provided with a fixing portion that cooperates with the lower end of the core insert 5 .

[0026] The detachable connection between the mold base 41 and the insert fixing plate 42 can facilitate the installation of the core insert 5 , and the relative position of the core insert 5 in the mold body 4 can be effectively restricted by the setting of the fixing part.

[0027] The mold for processing the preparation chip also includes an anti-dropout fixing pin 6, the fixing part is a contoured groove 411, the contoured groove 411 is connected to a positioning pin groove 412, a pin hole is provided on the core insert 5, the anti-dropout fixing pin 6 passes through the pin hole, and the anti-dropout fixing pin 6 is arranged in the positioning pin groove 412.

[0028] The provision of the anti-dropping fixing pin 6 can effectively prevent the core insert 5 from being dropped from the mold body 4 .

[0029] The mold for processing the preparation chip also includes a mounting bolt 7 , a bolt mounting hole is provided on the mold base 41 , and a bolt seat 421 is provided on the opposite surface of the insert fixing plate 42 and the mold base 41 .

[0030] The mold base 41 and the insert fixing plate 42 can be fixedly connected by mounting bolts 7 and the bolt seats 421 .

[0031] The core insert 5 is provided with three core arms, and the number of the anti-slipping fixing pins 6 is three. The three anti-slipping fixing pins 6 correspond to the three core arms one by one and are evenly arranged on the core insert 5 .

[0032] The provision of three anti-dropping fixing pins 6 can further improve the stability of the position of the core insert 5 in the mold body.

[0033] The mold for processing the preparation chip further includes a core needle 8 , and a mounting channel matched with the core needle 8 is provided on the mold body 4 .

[0034] The core needle 8 can cooperate with the core insert 5 to process the product.

[0035] The height of the core insert 5 is 10 mm, and the height setting can effectively reduce the deformation and part accuracy during the wire cutting process.

[0036] The material of the core insert 5 is high-hardness alloy steel, which is alloy steel M2 steel. The hardness can reach HRC58-60 through heat treatment to improve the wear resistance of the core.

[0037] Through structural design, the processed core insert 5 can easily achieve a fillet less than 0.1mm, and the finish reaches the Ra0.05 requirement. The fillet of the plastic product produced by the injection molding mold for processing the preparation chip is within R0.1mm, and no leakage occurs when the leakage function test is performed after the film is sealed, which meets the product's use function.

[0038] The adoption of this mechanism can effectively solve the problems of low mold production efficiency and high processing cost in the structural design of the processing mold in the prior art. By using this product structure, the mold body 4 and the core insert 5 adopt a separate design, which can be processed more conveniently, effectively reduce the complexity of processing, meet the processing accuracy requirements, and shorten the processing cost of small molds to a certain extent, which is conducive to improving the competitiveness of the enterprise.

[0039] The specific implementation methods described above are preferred implementation methods of the present utility model, and are not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation methods. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A mold for processing a preparation chip, Features: The mold body comprises a mold body and a core insert, wherein the upper end of the core insert is provided with a profiling part matched with the preparation chip, the mold body is provided with a mounting cavity matched with the core insert, and the profiling part extends out of the mounting cavity.

2. The mold for processing a preparation chip according to claim 1, Features: The mold body comprises a mold base and an insert fixing plate, and the upper end surface of the mold base is provided with a fixing portion matched with the lower end of the core insert.

3. The mold for processing a preparation chip according to claim 2, Features: It also includes an anti-slip fixing pin, the fixing part is a contoured groove, the contoured groove is connected to a positioning pin groove, a pin hole is provided on the core insert, the anti-slip fixing pin passes through the pin hole, and the anti-slip fixing pin is arranged in the positioning pin groove, and the anti-slip fixing pin can prevent the core insert from detaching from the mold body.

4. The mold for processing a preparation chip according to claim 2, Features: It also includes mounting bolts, the mold base is provided with bolt mounting holes, the opposite surfaces of the insert fixing plate and the mold base are provided with bolt seats, and the mold base and the insert fixing plate can be fixedly connected by the mounting bolts and the bolt seats.

5. The mold for processing a preparation chip according to claim 3, Features: The core insert is provided with three core arms, the number of the anti-slipping fixing pins is three, and the three anti-slipping fixing pins correspond to the three core arms one by one.

6. A mold for processing a preparation chip according to any one of claims 1 to 5, Features: It also includes a core pin. The mold body is provided with a mounting channel that cooperates with the core pin. The core pin can cooperate with the core insert to process the product.

7. A mold for processing a preparation chip according to any one of claims 1 to 5, Features: The height of the core insert is 10 mm.

8. A mold for processing a preparation chip according to any one of claims 1 to 5, Features: The core insert is made of high-hardness alloy steel.

Images