Die convenient to fix

Abstract

The utility model discloses a die convenient to fix, which comprises a bottom plate, a fixing plate and a fixing plate, the bottom of the lower die base is vertically placed in the containing groove, one part of the fixing assembly is horizontally inserted into the lower die base, the other part of the fixing assembly is installed on the bottom plate, installation of the lower die base is achieved through the mode, and in the later-period disassembly process, only the fixing assembly needs to be separated from the interior of the lower die base; limiting grooves are formed in the four corners of the lower die base. By means of the designed fixing assembly, assembling of the lower die base can be rapidly completed, the installation stability is guaranteed, meanwhile, the fixing assembly is simple in structure, convenient to machine and produce and suitable for installation of common dies, universality is greatly improved, in the fixing and disassembling process, overall operation is very convenient, operation can be achieved without rich experience, and the cost is reduced. The application threshold is low, and the improvement perfects many inconveniences existing in installation of the lower die base in the prior art.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to a mold which is easy to fix. Background Art

[0002] Moulds are various moulds and tools used in industrial production to obtain the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods.

[0003] At present, the mold needs to be installed through multiple pins and other connectors during its own assembly. Although the stability is guaranteed, the overall disassembly and assembly is time-consuming and the purpose of quick disassembly and assembly cannot be achieved. A mold that is easy to fix is ​​disclosed in the announcement number CN218835810U. The patent adjusts the screw by rotating to achieve installation, but the overall structure is relatively complex and cannot be applied to general molds. Therefore, there are great limitations in actual use and there is room for improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a mold that is easy to fix, so as to solve the problem that the existing molds mentioned in the above background technology cannot achieve the rapid fixing function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold that is easy to fix, including a bottom plate, a placement groove is opened on the top surface of which; a lower mold base, a bottom of which is vertically placed in the placement groove, and a fixing component, a part of which is horizontally inserted into the interior of the lower mold base, and the other part is installed on the bottom plate. In this way, the installation of the lower mold base is achieved. During the later disassembly, it is only necessary to separate the fixing component from the interior of the lower mold base.

[0006] Preferably, the four corners of the lower die base are provided with limiting grooves, the longitudinal section of which is triangular; a portion of the fixing component is inserted into the limiting groove and abuts against the inner end surface of the limiting groove.

[0007] Preferably, the fixing assembly includes a limit block, a fitting portion is formed on one side of the limit block, and the limit block is snapped into the limit groove toward the fitting portion area. During installation, the limit block is pushed into the limit groove to achieve snap-fit ​​installation, and the fitting portion and the internal end face of the limit groove have the same inclination, and the two are plane-fitted, thereby achieving a tight fit.

[0008] Preferably, at least two pin holes are provided in the other side area of ​​the limit block, and holes corresponding to the pin holes are also provided on the top surface of the base plate. A cover plate is inserted into the pin hole, and the cover plate is embedded in the hole on the base plate, thereby realizing the limit installation of the limit block. When the position of the limit block is fixed, the position of the lower mold base will be synchronously limited and fixed to avoid displacement.

[0009] Preferably, the inner depth of the limiting groove is equal to the thickness of the limiting block, so when the limiting block is inserted into the limiting groove, no vertical movement occurs between the two.

[0010] Preferably, the inner depth of the placement groove is equal to the distance from the limiting groove to the bottom end surface of the lower mold base, and the bottom end surface of the limiting block is respectively fitted with the top end surface of the bottom plate and the inner bottom end surface of the limiting groove, thereby achieving the purpose of limiting.

[0011] Preferably, an annular groove is also provided on the top surface of the lower mold base, a heating wire is placed inside the annular groove, and a connecting pin is also installed inside the opening of the annular groove, which is used to close the annular groove and can be connected by spot welding and opened by cutting later.

[0012] Preferably, guide pillars are fixed at the four corners of the top of the bottom plate, and a top plate is also arranged on the top of the bottom plate. An upper die seat is installed on the bottom end surface of the top plate. During processing, the material to be formed is placed in the lower die seat and then punched by the upper die seat. The guide pillars movably pass through the top plate, and a spring is also sleeved on the surface of the guide pillars, and the two ends of the spring are respectively against the bottom plate and the top plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] Through the designed fixing component, the assembly of the lower die base can be completed quickly and the installation stability can be guaranteed. At the same time, the fixing component has a simple structure, is convenient for processing and production, and can be applied to ordinary mold installation, and the versatility is greatly improved. During fixing and disassembly, the overall operation is very convenient and can be performed without rich experience. The application threshold is low. This improvement improves the many inconveniences that exist in the existing installation of the lower die base. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a diagram of the separation state of the base and the lower die base of the utility model;

[0017] Figure 3 This is a diagram showing the connection status of the base and the lower die base of the utility model.

[0018] In the figure:

[0019] 100, bottom plate; 100a, placement slot;

[0020] 101, lower die seat; 101a, ring groove; 101b, limit groove; 102, limit block; 102a, pin hole; 102b, fitting part; 103, connecting pin; 104, cover plate; 105, guide column; 106, spring;

[0021] 200, top plate; 201, upper die base. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 3 The utility model provides a technical solution: a mold that is easy to fix, including

[0024] The bottom plate 100 has a placement groove 100a formed on its top surface;

[0025] The bottom of the lower die base 101 is vertically placed in the placement groove 100a, and

[0026] A fixing component, a part of which is horizontally inserted into the lower mold base 101, and the other part is installed on the bottom plate 100. The lower mold base 101 is installed in this way. During the later disassembly, it is only necessary to separate the fixing component from the lower mold base 101.

[0027] In this embodiment, preferably, limiting grooves 101b are provided at the four corners of the lower mold base 101, and the longitudinal section of the limiting groove 101b is triangular; a part of the fixing component is inserted into the limiting groove 101b and abuts against the inner end surface of the limiting groove 101b.

[0028] In this embodiment, preferably, the fixing component includes a limit block 102, and a fitting portion 102b is formed on one side of the limit block 102. The limit block 102 is snapped into the limit groove 101b toward the fitting portion 102b area. During installation, the limit block 102 is pushed into the limit groove 101b to achieve snap-fit ​​installation, and the inclinations of the internal end faces of the fitting portion 102b and the limit groove 101b are equal, and the two planes fit together, thereby achieving a tight fit.

[0029] In the present embodiment, preferably, at least two pin holes 102a are provided in the other side area of ​​the limit block 102, and holes corresponding to the pin holes 102a are also provided on the top surface of the base plate 100, and a cover plate 104 is inserted into the pin hole 102a, and the cover plate 104 is embedded in the hole on the base plate 100, thereby realizing the limiting installation of the limit block 102. When the position of the limit block 102 is fixed, the position of the lower mold base 101 will be simultaneously limited and fixed to avoid displacement.

[0030] In this embodiment, preferably, the inner depth of the limiting groove 101b is equal to the thickness of the limiting block 102, so when the limiting block 102 is inserted into the limiting groove 101b, no vertical movement occurs between the two.

[0031] In this embodiment, preferably, the inner depth of the placement groove 100a is equal to the distance between the limiting groove 101b and the bottom end surface of the lower mold base 101, and the bottom end surface of the limiting block 102 is respectively fitted with the top end surface of the base plate 100 and the inner bottom end surface of the limiting groove 101b, thereby achieving the purpose of limiting.

[0032] In this embodiment, preferably, an annular groove 101a is further provided on the top surface of the lower mold base 101, and a heating wire is placed inside the annular groove 101a, which is not drawn in the figure. The heating wire is used to heat the lower mold base 101. In thermoplastic molding or other processing, the lower mold base 101 can be heated as needed to facilitate better molding. A connecting pin 103 is also installed inside the opening of the annular groove 101a. The connecting pin 103 is used to close the annular groove 101a. It can be connected by spot welding and opened by cutting at a later time.

[0033] In this embodiment, preferably, guide pillars 105 are fixed at the four corners of the top of the bottom plate 100, and a top plate 200 is also arranged on the top of the bottom plate 100. An upper die seat 201 is installed on the bottom end surface of the top plate 200. During processing, the material to be formed is placed in the lower die seat 101, and then stamped by the upper die seat 201. The guide pillars 105 are movable through the top plate 200, and a spring 106 is also sleeved on the surface of the guide pillars 105. The two ends of the spring 106 are respectively against the bottom plate 100 and the top plate 200.

[0034] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold that is easy to fix, characterized in that: include A bottom plate (100) having a placement groove (100a) formed on its top surface; The bottom of the lower die base (101) is vertically placed in the placement groove (100a), and A fixing assembly, a part of which is horizontally inserted into the lower die base (101), and another part of which is mounted on the bottom plate (100).

2. A mold that is easy to fix according to claim 1, characterized in that: The lower die seat (101) is provided with limiting grooves (101b) at four corners, and the longitudinal section of the limiting groove (101b) is triangular in shape; a part of the fixing component is inserted into the limiting groove (101b) and abuts against the inner end surface of the limiting groove (101b).

3. A mold that is easy to fix according to claim 2, characterized in that: The fixing assembly comprises a limit block (102), a fitting portion (102b) is formed on one side of the limit block (102), the limit block (102) is inserted into the limit groove (101b) towards the fitting portion (102b) area, and the fitting portion (102b) and the inner end surface of the limit groove (101b) have the same inclination, and the two are in plane fit.

4. A mold that is easy to fix according to claim 3, characterized in that: At least two pin holes (102a) are provided in the other side area of ​​the limit block (102), and holes corresponding to the pin holes (102a) are also provided on the top surface of the base plate (100), and a cover plate (104) is inserted into the pin hole (102a), and the cover plate (104) is embedded in the hole on the base plate (100).

5. A mold that is easy to fix according to claim 3, characterized in that: The inner depth of the limiting groove (101b) is equal to the thickness of the limiting block (102).

6. A mold that is easy to fix according to claim 5, characterized in that: The inner depth of the placement groove (100a) is equal to the distance between the limiting groove (101b) and the bottom end surface of the lower mold base (101), and the bottom end surface of the limiting block (102) is respectively fitted with the top end surface of the bottom plate (100) and the inner bottom end surface of the limiting groove (101b).

7. The mold that is easy to fix according to claim 1, characterized in that: An annular groove (101a) is also provided on the top end surface of the lower die seat (101), a heating wire is placed inside the annular groove (101a), and a connecting pin (103) is also installed inside the opening of the annular groove (101a).

8. The mold that is easy to fix according to claim 1, characterized in that: Guide pillars (105) are fixed at the four corners of the top of the bottom plate (100), a top plate (200) is also arranged on the top of the bottom plate (100), an upper die seat (201) is installed on the bottom end surface of the top plate (200), the guide pillars (105) movably penetrate the top plate (200), a spring (106) is also sleeved on the surface of the guide pillars (105), and two ends of the spring (106) are respectively against the bottom plate (100) and the top plate (200).

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