Mould frame with stable connecting structure

Abstract

According to the technical scheme, the formwork with the stable connecting structure is characterized in that the formwork comprises a bottom plate, a fixing frame is fixedly installed on the top face of the bottom plate, a plurality of guide blocks are fixedly installed on the inner wall face of the fixing frame, the guide blocks are of a prism structure with the section being in a fan shape, and the guide blocks are fixedly installed on the bottom plate. The multiple guide blocks are located at the multiple corner positions of the fixing frame respectively, a lower mold is arranged in the fixing frame in a sleeved mode, guide holes are formed in the corner positions of the lower mold, threaded holes are formed in one side of the lower mold, and screw holes are formed in one side of the fixing frame. A threaded hole formed in one side of the lower die is aligned with the screw hole, a positioning bolt is arranged in the screw hole in a sleeved mode, the guide block can be matched with the guide hole, the lower die can be positioned in the process of being inserted into the fixing frame, deviation in the insertion process is avoided, and after insertion, the lower die is inserted into the fixing frame. And the screw holes are aligned with the threaded holes in one side of the fixed frame by inserting and tightening the positioning bolts.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould frame technical field, concretely relates to a mould frame with stable connecting structure. BACKGROUND

[0002] Mold, industrial production is used to injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to get the desired product of various tools. In short, the mold is used to make the tool of the shaped object, the tool is composed of various parts, and different molds are composed of different parts. It realizes the processing of the shape of the article mainly through the change of the physical state of the formed material. It is known as "the mother of industry".

[0003] The mould frame with stable connecting structure disclosed in the patent No. CN218111399U has the following defects in use:

[0004] The utility model discloses a mould frame with stable connecting structure, and the mould is fixed in the mould frame through the cooperation of the mould frame, the mould, the fixed groove, the first threaded hole, the fixed bolt, the second threaded hole and the fixed block, the fixed bolt is screwed into the first threaded hole and the second threaded hole to fix the mould, the fixed point pouring is realized through the cooperation of the placing hole, the inserting rod, the cover plate and the pouring opening, and the mould is directly sleeved in the mould frame in actual use, and if the mould is not positioned, the mould is easy to shift in the mould frame, which influences the molding of the model, and therefore the mould frame with stable connecting structure is provided. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a mould frame with stable connecting structure, which solves the problem that the mould is directly sleeved in the mould frame in actual use, and if the mould is not positioned, the mould is easy to shift in the mould frame, which influences the molding of the model.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] A mould frame with stable connecting structure, comprising a bottom plate, a fixed frame is fixedly installed on the top surface of the bottom plate, a plurality of guide blocks are fixedly installed on the inner wall surface of the fixed frame, the guide blocks are prismatic structures with a fan-shaped cross section, the plurality of guide blocks are located at a plurality of corner positions of the fixed frame, a lower mold is sleeved in the fixed frame, guide holes are formed at the corner positions of the lower mold, a threaded hole is formed on one side of the lower mold, a screw hole is formed on one side of the fixed frame, the threaded hole formed on one side of the lower mold is aligned with the screw hole, and a positioning bolt is sleeved in the screw hole.

[0008] Preferably, two mounting blocks are fixedly installed on both sides of the bottom plate, and threaded holes are formed in top surfaces of the mounting blocks.

[0009] Preferably, two connecting pipes are fixedly installed on the top surface of the bottom plate, an upper pressing plate is arranged on the top surface of the bottom plate, two connecting rods are fixedly installed on a bottom surface of the upper pressing plate, the connecting rods are composed of cylindrical portions and disc portions at bottom ends, and the upper pressing plate is clamped in the connecting pipes through the connecting rods.

[0010] Preferably, a contact pad is fixedly installed on the bottom surface of the upper pressing plate, springs are sleeved on outer wall surfaces of the cylindrical portions of the connecting rods, and the springs are limited by the inner top surface of the connecting pipes and the top surface of the disc portion of the connecting rod.

[0011] Preferably, a protective shell is arranged on the top surface of the bottom plate, a through hole is formed in the top surface of the protective shell, and the protective shell is clamped on the top surface of the bottom plate through the through hole formed in the top surface.

[0012] Preferably, a protective pad is fixedly installed on the top surface of the protective shell, and the contact pad and the protective pad are made of heat-resistant rubber material.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] 1. The guiding block is arranged, can cooperate with the guiding hole, is positioned to the process that the lower mould inserts the fixed frame, avoids producing deviation in the process of inserting, guarantees that the screw hole and the threaded hole arranged on one side of the fixed frame are aligned through the inserted and tightened positioning bolt after inserting, guarantees that the model will not appear deviation in the process of processing, further reduces the error generated due to the deviation of the device itself.

[0015] 2. The protective shell is arranged, can protect the periphery of the connecting pipe through the through hole formed in the top surface, avoids breaking and damaging after being subjected to pressure, and through the design of the contact pad and the protective pad, can avoid that the molten liquid with high heat overflows to the outside of the lower mould when the mould is formed, and affects the actual service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 is the split structure schematic diagram of the utility model;

[0018] Fig. 3 is the contact pad structure schematic diagram of the utility model.

[0019] Figure numerals: 1. Base plate; 2. Fixing frame; 3. Guide block; 4. Protective pad; 5. Lower mold; 6. Guide hole; 7. Screw hole; 8. Positioning bolt; 9. Mounting block; 10. Connecting pipe; 11. Upper pressure plate; 12. Connecting rod; 13. Contact pad; 14. Spring; 15. Protective shell. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] refer to Figs. 1-3 , a mold frame with a stable connection structure, including a base plate 1, a fixed frame 2 is fixedly installed on the top surface of the base plate 1, and a plurality of guide blocks 3 are fixedly installed on the inner wall surface of the fixed frame 2, the guide blocks 3 are a prism structure with a fan-shaped cross section, and the plurality of guide blocks 3 are respectively located at the corner positions of the fixed frame 2, and a lower mold 5 is sleeved inside the fixed frame 2, and guide holes 6 are opened at the corner positions of the lower mold 5. Through the design of the guide blocks 3, it can cooperate with the guide holes 6, so that the lower mold 5 is positioned during the insertion of the fixed frame 2 to avoid deviation of the lower mold 5 during the insertion process. A threaded hole is opened on one side of the fixed frame 2, and a screw hole 7 is opened on one side of the fixed frame 2. The threaded hole opened on one side of the lower mold 5 is aligned with the screw hole 7, and a positioning bolt 8 is sleeved inside the screw hole 7. After insertion, the positioning bolt 8 is inserted and tightened to ensure that the screw hole 7 and the threaded hole opened on one side of the fixed frame 2 are aligned, so as to ensure that the model will not deviate during the processing, thereby further reducing the error caused by the deviation of the device itself;

[0022] Two installation blocks 9 are fixedly installed on both sides of the bottom plate 1, screw holes are formed in the top surface of the installation block 9, bolts can be installed in the screw holes formed in the top surface of the installation block 9, the device body is fixedly installed through the installation block 9, the stability of the device is ensured, two connecting pipes 10 are fixedly installed on the top surface of the bottom plate 1, an upper pressing plate 11 is arranged on the top surface of the bottom plate 1, two connecting rods 12 are fixedly installed on the bottom surface of the upper pressing plate 11, the connecting rod 12 is composed of a cylindrical part and a disc part at the bottom end, the upper pressing plate 11 is clamped in the connecting pipe 10 through the connecting rod 12, the position of the upper pressing plate 11 can be controlled through the clamping design of the upper pressing plate 11, and then the pressing and standby conditions thereof are controlled, pressure is applied to the upper side of the upper pressing plate 11, and then the mold in the lower mold 5 is quickly formed, the contact pad 13 is fixedly installed on the bottom surface of the upper pressing plate 11, the spring 14 is sleeved on the outer wall surface of the cylindrical part of the connecting rod 12, the spring 14 is limited by the inner top surface of the connecting pipe 10 and the top surface of the disc part of the connecting rod 12, the position of the upper pressing plate 11 can be assisted and limited through the design of the spring 14, when the pressure on the top surface of the upper pressing plate 11 is removed, the upper pressing plate 11 can be elastically forced back to the original position through the spring 14, and then the next pressing forming is facilitated, the protective shell 15 is arranged on the top surface of the bottom plate 1, the periphery of the connecting pipe 10 can be protected through the through hole formed in the top surface through the design of the protective shell 15, and the breaking and damage and the like after being subjected to pressure are avoided, the through hole is formed in the top surface of the protective shell 15, the protective shell 15 is clamped in the top surface of the bottom plate 1 through the through hole formed in the top surface, the protective pad 4 is fixedly installed on the top surface of the protective shell 15, the materials of the contact pad 13 and the protective pad 4 are heat-resistant rubber materials, and the molten liquid can be prevented from overflowing to the outside of the lower mold 5 when the mold is formed through the design of the contact pad 13 and the protective pad 4, and the actual service life of the device is affected.

[0023] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mold frame with a stable connection structure, comprising a base plate (1), characterized in that: A fixing frame (2) is fixedly mounted on the top surface of the bottom plate (1), and a plurality of guide blocks (3) are fixedly mounted on the inner wall surface of the fixing frame (2). The guide blocks (3) are prism structures with a fan-shaped cross section. The plurality of guide blocks (3) are respectively located at a plurality of corner positions of the fixing frame (2). A lower mold (5) is sleeved inside the fixing frame (2), and a guide hole (6) is provided at a corner position of the lower mold (5). A threaded hole is provided on one side of the lower mold (5), and a screw hole (7) is provided on one side of the fixing frame (2). The threaded hole provided on one side of the lower mold (5) is aligned with the screw hole (7), and a positioning bolt (8) is sleeved inside the screw hole (7).

2. A mold frame with a stable connection structure according to claim 1, characterized in that: Two mounting blocks (9) are fixedly mounted on both sides of the base plate (1), and threaded holes are provided on the top surfaces of the mounting blocks (9).

3. The mold frame with a stable connection structure according to claim 1, characterized in that: Two connecting tubes (10) are fixedly mounted on the top surface of the base plate (1), an upper pressure plate (11) is provided on the top surface of the base plate (1), and two connecting rods (12) are fixedly mounted on the bottom surface of the upper pressure plate (11), wherein the connecting rods (12) are composed of a cylindrical portion and a disc portion at the bottom end, and the upper pressure plate (11) is clamped inside the connecting tube (10) through the connecting rods (12).

4. The mold frame with a stable connection structure according to claim 3, characterized in that: A contact pad (13) is fixedly mounted on the bottom surface of the upper pressure plate (11), and a spring (14) is sleeved on the outer wall surface of the cylindrical portion of the connecting rod (12). The spring (14) is limited by the inner top surface of the connecting tube (10) and the top surface of the disc portion of the connecting rod (12).

5. The mold frame with a stable connection structure according to claim 4, characterized in that: The top surface of the bottom plate (1) is provided with a protective shell (15), the top surface of the protective shell (15) is provided with a through hole, and the protective shell (15) is clamped on the top surface of the bottom plate (1) through the through hole provided on the top surface.

6. The mold frame with a stable connection structure according to claim 5, characterized in that: A protective pad (4) is fixedly mounted on the top surface of the protective shell (15), and the contact pad (13) and the protective pad (4) are both made of heat-resistant rubber.

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