Die assembly structure

Abstract

The utility model belongs to the field of assembly structures, and particularly relates to a mold assembly structure which comprises a lower mold base, the upper end of the lower mold base is in contact with an upper mold cover, a threaded pipe is connected in the lower mold base in a sliding mode, a screw is connected in the threaded pipe through threads, a locking mechanism is arranged on the screw, and the locking mechanism is connected with the lower mold cover. The outer side of the threaded pipe is fixedly connected with a supporting ring, and the outer side of the threaded pipe is fixedly connected with a hexagonal ring. The threaded pipe, the supporting ring, the hexagonal ring and other structures are additionally arranged on the lower die base, in the using process, the upper die cover and the lower die base can be aligned through the positioning column, and then a screw is inserted into the threaded pipe, so that the screw can be conveniently inserted; and meanwhile, the threaded pipe can be limited through sliding connection between the hexagonal ring and the limiting strip, so that the screw can be screwed without holding a nut by hand, and the mold can be more convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly structures, and particularly relates to a die assembly structure. Background Art

[0002] A die is various molds and tools used in industrial production to obtain required products by methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, etc. During the use of the die, it is necessary to assemble the lower die base and the upper die cover. During the assembly process, it is necessary to cooperate with screws and nuts for assembly. However, when using the cooperation method of screws and nuts to assemble the die, it is necessary to pass the screws through the holes of the upper die cover and the lower die base and then insert them into the nuts. During the insertion process, it is necessary to align the holes, which cannot be observed, resulting in inconvenient insertion. Moreover, when rotating the nuts and screws, it is necessary to hold the nuts by hand, resulting in inconvenient installation. Therefore, it is necessary to improve the existing technology. Content of the Utility Model

[0003] The purpose of the utility model is to provide a die assembly structure, which solves the problems that the screws are not convenient to insert and it is necessary to hold the nuts by hand during assembly.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A die assembly structure includes a lower die base, an upper die cover is in contact with the upper end of the lower die base, a threaded tube is slidably connected inside the lower die base, a screw is connected inside the threaded tube through threads, a locking mechanism is arranged on the screw, a support ring is fixedly connected to the outer side of the threaded tube, a hexagonal ring is fixedly connected to the outer side of the threaded tube, two symmetrically distributed limiting strips are fixedly connected to the lower end of the lower die base, and a positioning post is fixedly connected to the upper end of the lower die base.

[0005] Preferably, the limiting strip is slidably connected to the hexagonal ring, and the hexagonal ring is slidably connected to the lower die base. The limiting strip can limit the hexagonal ring.

[0006] Preferably, the support ring is slidably connected to the lower die base, the threaded tube is slidably connected to the upper die cover, the positioning post is slidably connected to the upper die cover, and the screw is movably connected to the upper die cover. The positioning post can position the upper die cover.

[0007] Preferably, the locking mechanism includes a hexagonal sleeve. The hexagonal sleeve is slidably connected to the outer side of the screw. A manual piece is fixedly connected to the upper end of the hexagonal sleeve. A limiting frame is fixedly connected to the upper end of the upper die cover. A square rod is slidably connected inside the screw. A baffle is fixedly connected to one end of the square rod away from the hexagonal sleeve. A spring is arranged on the outer side of the square rod. The manual piece can drive the hexagonal sleeve to move and rotate.

[0008] Preferably, the limiting frame is slidably connected to the hexagonal sleeve, the hexagonal sleeve is slidably connected to the upper die cover, and the square rod is fixedly connected to the hexagonal sleeve. The limiting frame can limit the screw through the hexagonal sleeve.

[0009] Preferably, the baffle is slidably connected to the screw, one end of the spring is fixedly connected to the screw, and the other end of the spring is fixedly connected to the baffle. The spring can drive the baffle to automatically reset through its elastic force.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. By adding structures such as a threaded tube, a support ring, and a hexagonal ring to the lower die base, the present utility model can align the upper die cover and the lower die base through the positioning post during use. Then, when the screw is inserted into the interior of the threaded tube, it is convenient for the screw to be inserted. At the same time, the threaded tube can be limited through the sliding connection between the hexagonal ring and the limiting strip, so that it is not necessary to hold the nut to tighten the screw, making the mold more convenient to assemble.

[0012] 2. By adding structures such as a limiting frame, a hexagonal sleeve, and a square rod to the upper die base, during the process of tightening the screw, the hexagonal sleeve and the square rod can drive the screw to rotate. After the screw is tightened, the spring can drive the hexagonal sleeve to slide into the interior of the limiting frame, making the assembled mold more stable and preventing the screw from loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional view of the overall structure of the present utility model Figure 1 ;

[0014] Figure 2 is a three-dimensional view of the overall structure of the present utility model Figure 2 ;

[0015] Figure 3 is the Figure 1 three-dimensional view of the lower die base of the present utility model;

[0016] Figure 4 is the Figure 2 three-dimensional enlarged view of the screw of the present utility model;

[0017] Figure 5 is the Figure 4 three-dimensional sectional view of the present utility model;

[0018] Figure 6 is the Figure 2 three-dimensional enlarged view of the threaded tube of the present utility model.

[0019] In the figure: 1, lower die base; 2, upper die cover; 3, threaded pipe; 4, screw; 5, locking mechanism; 6, support ring; 7, hexagonal ring; 8, limit strip; 9, positioning post; 51, hexagonal sleeve; 52, manual piece; 53, limit frame; 54, square rod; 55, baffle; 56, spring. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 , a die assembly structure, including a lower die base 1, an upper die cover 2 is in contact with the upper end of the lower die base 1, a threaded pipe 3 is slidably connected inside the lower die base 1, a screw 4 is threadedly connected inside the threaded pipe 3, a locking mechanism 5 is arranged on the screw 4, a support ring 6 is fixedly connected to the outside of the threaded pipe 3, a hexagonal ring 7 is fixedly connected to the outside of the threaded pipe 3, two symmetrically distributed limit strips 8 are fixedly connected to the lower end of the lower die base 1, and a positioning post 9 is fixedly connected to the upper end of the lower die base 1.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 , the limit strip 8 is slidably connected to the hexagonal ring 7, the hexagonal ring 7 is slidably connected to the lower die base 1, the limit strip 8 can limit the hexagonal ring 7, the support ring 6 is slidably connected to the lower die base 1, the threaded pipe 3 is slidably connected to the upper die cover 2, the positioning post 9 is slidably connected to the upper die cover 2, the screw 4 is movably connected to the upper die cover 2, and the positioning post 9 can position the upper die cover 2.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5, the locking mechanism 5 includes a hexagonal sleeve 51. The hexagonal sleeve 51 is slidably connected to the outside of the screw 4. The upper end of the hexagonal sleeve 51 is fixedly connected to a manual piece 52. The upper end of the upper die cover 2 is fixedly connected to a limiting frame 53. A square rod 54 is slidably connected inside the screw 4. One end of the square rod 54 away from the hexagonal sleeve 51 is fixedly connected to a baffle 55. A spring 56 is arranged on the outside of the square rod 54. The manual piece 52 can drive the hexagonal sleeve 51 to move and rotate. The limiting frame 53 is slidably connected to the hexagonal sleeve 51. The hexagonal sleeve 51 is slidably connected to the upper die cover 2. The square rod 54 is fixedly connected to the hexagonal sleeve 51. The limiting frame 53 can limit the screw 4 through the hexagonal sleeve 51. The baffle 55 is slidably connected to the screw 4. One end of the spring 56 is fixedly connected to the screw 4, and the other end of the spring 56 is fixedly connected to the baffle 55. The spring 56 can drive the baffle 55 to automatically reset through its elastic force.

[0024] The specific implementation process of the present utility model is as follows: When in use, place the upper die cover 2 outside the lower die base 1, and make the positioning post 9 pass through the inside of the upper die cover 2. Then insert the screw 4 into the threaded tube 3. After insertion, rotate the manual piece 52. The manual piece 52 drives the hexagonal sleeve 51 and the screw 4 to rotate. During the rotation of the screw 4, the screw 4 drives itself to move into the threaded tube 3 through the thread fit with the threaded tube 3. During the movement of the screw 4, it pulls the hexagonal sleeve 51 upward. The hexagonal sleeve 51 compresses the spring 56 through the baffle 55. When the screw 4 is tightened, release the manual piece 52. The spring 56 resets. The spring 56 can drive the hexagonal sleeve 51 to slide into the inside of the limiting frame 53 through its elastic force, thus completing the limitation of the screw 4. Thereby, it is convenient to assemble the mold and can make the assembly more stable.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mold assembly structure, including a lower mold base (1), characterized in that: The upper end of the lower die base (1) is in contact with the upper die cover (2). A threaded pipe (3) is slidably connected inside the lower die base (1). A screw (4) is threadedly connected inside the threaded pipe (3). A locking mechanism (5) is provided on the screw (4). A support ring (6) is fixedly connected to the outside of the threaded pipe (3). A hexagonal ring (7) is fixedly connected to the outside of the threaded pipe (3). Two symmetrically distributed limit strips (8) are fixedly connected to the lower end of the lower die base (1). A positioning column (9) is fixedly connected to the upper end of the lower die base (1).

2. The mold assembly structure according to claim 1, wherein: The limit strip (8) is slidably connected to the hexagonal ring (7), and the hexagonal ring (7) is slidably connected to the lower die base (1).

3. A mold assembly structure according to claim 1, characterized in that: The support ring (6) is slidably connected to the lower die base (1), the threaded pipe (3) is slidably connected to the upper die cover (2), the positioning column (9) is slidably connected to the upper die cover (2), and the screw (4) is movably connected to the upper die cover (2).

4. A mold assembly structure according to claim 1, characterized in that: The locking mechanism (5) includes a hexagonal sleeve (51). A hexagonal sleeve (51) is slidably connected to the outside of the screw (4). A manual piece (52) is fixedly connected to the upper end of the hexagonal sleeve (51). A limit frame (53) is fixedly connected to the upper end of the upper die cover (2). A square rod (54) is slidably connected inside the screw (4). A baffle (55) is fixedly connected to the end of the square rod (54) away from the hexagonal sleeve (51). A spring (56) is provided on the outside of the square rod (54).

5. A mold assembly structure according to claim 4, characterized in that: The limit frame (53) is slidably connected to the hexagonal sleeve (51), the hexagonal sleeve (51) is slidably connected to the upper die cover (2), and the square rod (54) is fixedly connected to the hexagonal sleeve (51).

6. A mold assembly structure according to claim 4, characterized in that: The baffle (55) is slidably connected to the screw (4). One end of the spring (56) is fixedly connected to the screw (4), and the other end of the spring (56) is fixedly connected to the baffle (55).

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