Novel precise metal mold frame

Abstract

The utility model discloses a novel precise metal mould base, which comprises an upper mould base, a lower mould base and four fasteners, the bottom surface of the upper mould base and the top surface of the lower mould base are respectively provided with a sinking groove, the four corners between the sinking grooves and split moulds are respectively provided with a cylindrical groove, a stepped groove is arranged in each cylindrical groove, and the lower mould base and the lower mould base are arranged in the stepped grooves. The fastening piece is composed of a guide sleeve and a guide column which can be matched in a mutually aligned mode, the guide column comprises a column piece, a baffle and a second screw rod part which are sequentially and coaxially distributed from top to bottom, and the guide sleeve comprises a sleeve piece matched with the column piece in an aligned and sliding mode and a first screw rod part coaxially arranged at the top of the sleeve piece. According to the novel precise metal mold base, the two split molds can be located on the inner side faces of the upper mold base and the lower mold base through the fasteners and the guide sleeves and the guide columns which can be matched with each other in an aligned mode, meanwhile, the two split molds can be guided to be stably aligned and buckled, the precision and performance of the mold are ensured, and in addition, disassembly and assembly are convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould frame, especially a novel precision metal mould frame. BACKGROUND

[0002] The upper die holder and the lower die holder are usually designed with positioning columns and positioning holes, which play a guiding and positioning role in the buckling process, ensuring that the upper die holder and the lower die holder can be accurately aligned.

[0003] In the process of realizing the present application, the inventor found that there are at least the following problems in the prior art:

[0004] The two split dies are usually fastened and assembled in the upper die holder and the lower die holder by screws installed on the back surface, on the one hand, the two split dies may be misaligned due to installation precision problems, on the other hand, the split dies are very inconvenient to disassemble and assemble.

[0005] Therefore, the above technical problems need to be solved. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the shortcomings of the prior art, the utility model provides a novel precision metal mould frame, which solves the problems raised in the background art.

[0007] In order to solve the above technical problems, the basic technical scheme of the utility model is as follows:

[0008] A novel precision metal mould frame, comprising an upper die holder and a lower die holder which can be buckled and assembled in an upper and lower distribution, and four fasteners for positioning and assembling two split dies on the upper die holder and the lower die holder, respectively, the bottom surface of the upper die holder and the top surface of the lower die holder are provided with sunken grooves for embedding the split dies, four corners between the sunken grooves and the split dies are provided with cylindrical grooves for installing the fasteners, and the cylindrical grooves are provided with stepped grooves,

[0009] The fastener is composed of a guide sleeve and a guide column which can be mutually aligned, the guide column comprises a column, a baffle and a second screw part which are coaxially distributed from top to bottom, the guide sleeve comprises a sleeve which is aligned with the column and slides, and a first screw part which is coaxially arranged on the top of the sleeve.

[0010] Preferably, the inner top surface of the sleeve and the top surface of the column are provided with hexagonal grooves. The hexagonal grooves are helpful for the screwing operation of the guide sleeve and the guide column, and cooperate with the internal hexagonal wrench, which is helpful for the convenient disassembly and assembly of the two.

[0011] Preferably, the positioning piece is fixedly installed in the sunken groove in a cross-shaped structure, and the two split molds are provided with clamping grooves for accommodating the positioning piece.

[0012] Preferably, the edges of the top of the positioning piece are provided with chamfered surfaces. The chamfered surfaces on the positioning piece help the positioning piece to be clamped in the clamping groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] The technical scheme of the utility model has the following beneficial effects: the fastener is arranged, the guide sleeve and the guide column can be mutually aligned and matched, the two split molds can be positioned on the inner side surfaces of the upper mold base and the lower mold base, the two split molds can be stably aligned and buckled, the precision and performance of the mold are ensured, and the mold is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a structure schematic view;

[0016] Figure 2 The utility model discloses a split structure schematic view;

[0017] Figure 3 The utility model discloses a cylindrical groove structure schematic view;

[0018] Figure 4 The utility model discloses a fastener structure schematic view;

[0019] Figure 5 The utility model discloses a guide column structure schematic view;

[0020] Figure 6 The utility model discloses a guide sleeve structure schematic view;

[0021] Figure 7 The utility model discloses a positioning piece installation structure schematic view;

[0022] Figure 8 The utility model discloses a clamping groove structure schematic view;

[0023] Figure 9 The utility model discloses a positioning piece structure schematic view;

[0024] BRIEF DESCRIPTION OF DRAWINGS

[0025] 100, upper mold base;

[0026] 200, lower mold base;

[0027] 300, fastener;

[0028] 310, guide sleeve; 320, guide column; 330, hexagonal groove;

[0029] 3110, sleeve; 3120, first screw part;

[0030] 3210, column; 3220, baffle; 3230, second screw part;

[0031] 400, sunken groove;

[0032] 410, positioning member;

[0033] 4110, chamfered surface;

[0034] 500, cylindrical groove;

[0035] 510, stepped groove;

[0036] 600, clamping groove. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] Please refer to Figures 1-9 The utility model provides a technical scheme: a novel precision metal mold frame, including upper die seat 100 and lower die seat 200 that can be buckled and assembled in upper and lower distribution and four fasteners 300 that can be used for the positioning assembly of two mold parts on upper die seat 100 and lower die seat 200, the bottom surface of upper die seat 100 and the top surface of lower die seat 200 are all provided with sunken groove 400 that can be used for the embedding of mold part, four corners between sunken groove 400 and mold part are all provided with cylindrical groove 500 that can be used for the installation of fastener 300, and cylindrical groove 500 is equipped with stepped groove 510, fastener 300 is composed of guide sleeve 310 and guide column 320 that can be mutually aligned, guide column 320 includes column 3210, baffle 3220 and second screw part 3230 that are coaxially distributed in sequence from top to bottom, guide sleeve 310 includes sleeve 3110 that is aligned and slidingly adapted with column 3210 and first screw part 3120 that is coaxially arranged on the top of sleeve 3110.

[0039] Based on the structure of the above setting, the new type of precise metal mold frame is composed of the upper mold base 100, the lower mold base 200 and the four fasteners 300, wherein the four fasteners 300 are used for embedding and fixing the two split molds in the upper mold base 100 and the lower mold base 200 respectively, and the fastener 300 is composed of the guide sleeve 310 and the guide column 320. Figure 2 As shown in the figure, the guide sleeve 310 is assembled on the upper mold base 100, and in this case, the operator first places the split mold in the sinking groove 400 on the lower mold base 200, then places the four guide columns 320 in the four cylindrical grooves 500 respectively and locks them by screwing, so as to realize the fixation of the split mold in the sinking groove 400. Similarly, the other split mold can be fixed and installed in the upper mold base 100 by locking the four guide sleeves 310 in the four cylindrical grooves 500 of the upper mold base 100. When the upper mold base 100 is buckled on the lower mold base 200, the four guide sleeves 310 are respectively positioned on the outside of the four guide columns 320, so as to realize the accurate positioning of the two split molds. In the subsequent disassembly link, the upper mold base 100 and the lower mold base 200 can be respectively disassembled by unscrewing the guide sleeve 310 and the guide column 320. The new type of precise metal mold frame is provided with the fastener 300, and the guide sleeve 310 and the guide column 320 can be mutually positioned and matched, so as to realize the positioning of the two split molds on the inner side of the upper mold base 100 and the lower mold base 200, which is helpful for guiding the stable alignment and buckling of the two split molds, and ensures the precision and performance of the mold, and the disassembly and assembly are convenient.

[0040] Further, the inner top surface of the sleeve 3110 and the top surface of the column 3210 are both provided with a hexagonal groove 330.

[0041] Further, it further comprises a positioning piece 410 fixedly installed in the sinking groove 400 in a cross-shaped structure, and the two split molds are both provided with a clamping groove 600 adapted to accommodate the positioning piece 410.

[0042] Further, the edges of the top of the positioning piece 410 are both provided with a chamfered surface 4110.

[0043] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of explanation and do not constitute any limitation on the present application.

Claims

1. A new type of precision metal mold frame, characterized by: The utility model relates to a two-part mould structure, which comprises an upper mould base (100) and a lower mould base (200) that can be assembled by being fastened together, and four fasteners (300) that can be used to position and assemble two mould parts on the upper mould base (100) and the lower mould base (200), wherein the bottom surface of the upper mould base (100) and the top surface of the lower mould base (200) are both provided with sunken grooves (400) for embedding the mould parts, and the four corners between the sunken grooves (400) and the mould parts are provided with cylindrical grooves (500) for installing the fasteners (300), and the cylindrical grooves (500) are provided with stepped grooves (510). The fastener (300) is composed of a guide sleeve (310) and a guide column (320) that can be matched with each other, the guide column (320) comprises a column part (3210), a baffle (3220) and a second screw part (3230) that are coaxially arranged from top to bottom, and the guide sleeve (310) comprises a sleeve part (3110) that can be slidably matched with the column part (3210) and a first screw part (3120) that is coaxially arranged on the top of the sleeve part (3110).

2. A novel precision metal die set according to claim 1, characterized in that: The inner top surface of the sleeve part (3110) and the top surface of the column part (3210) are both provided with hexagonal grooves (330).

3. A novel precision metal die set according to claim 1, characterized in that: The utility model also comprises a positioning part (410) that is fixedly installed in the sunken groove (400) and has a cross structure, and the two mould parts are both provided with clamping grooves (600) for accommodating the positioning part (410).

4. A novel precision metal die set according to claim 3, characterized in that: The edges of the top of the positioning part (410) are all provided with chamfered surfaces (4110).

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