Rapid forming die for sleeve

Abstract

The utility model discloses a quick forming die for a sleeve in the technical field of forming dies, which comprises a die base, a lower die is assembled at the top end of the die base, an upper die is assembled at the top end of the lower die, and a die cavity is formed in the center of the lower die and the center of the upper die; a sleeve forming mold cylinder is assembled in the mold cavity, and a pouring half mold shell a and a pouring half mold shell b are assembled in the sleeve forming mold cylinder; the pouring half formwork a and the pouring half formwork b are oppositely arranged and connected through a clamping structure. A fastening hoop is assembled at the top end of the sleeve forming die cylinder, and is connected to the outer parts of the pouring half die shell a and the pouring half die shell b in a sleeving manner; according to the rapid forming mold for the sleeve, the two pouring half mold shells formed by splicing are arranged in the rapid forming mold for the sleeve, so that after pouring forming, the sleeve can be demolded by separating the upper mold from the lower mold and detaching the sleeve forming mold barrel, and the forming rate of the sleeve is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of forming molds, in particular to a sleeve rapid forming mold. Background Art

[0002] The subframe is the skeleton of the front and rear axles and is an integral part of the vehicle. Its function is to block vibration and noise, reducing their direct entry into the vehicle body. The mounting sleeve is fixed to the subframe and is used for subframe installation. The end of the mounting sleeve away from the subframe contacts the vehicle body.

[0003] During the manufacturing process of the sleeve, a mold is required. However, the molding mold in the existing technology still has some shortcomings. For example, it is not easy to demould after casting, which affects the molding efficiency. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of the present invention is to provide a rapid prototyping die for a sleeve to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a sleeve rapid prototyping mold, comprising a mold base, a lower mold being assembled on the top of the mold base, an upper mold being assembled on the top of the lower mold, a mold cavity being formed at the center of the lower mold and the upper mold; and a top cover being assembled on the top of the upper mold;

[0006] The interior of the mold cavity is equipped with a sleeve forming mold cylinder, and the interior of the sleeve forming mold cylinder is equipped with a casting half mold shell a and a casting half mold shell b;

[0007] The casting half-form a and the casting half-form b are arranged opposite to each other and connected by a clamping structure;

[0008] The top end of the sleeve forming mold cylinder is equipped with a fastening clamp, which is sleeved on the outside of the casting half mold shell a and the casting half mold shell b;

[0009] Both ends of the opening of the fastening clamp are equipped with fastening plates, the side walls of the fastening plates are provided with U-shaped grooves, the interior of the U-shaped grooves is equipped with bolts, and the exterior of the bolts is located on the outer wall of the fastening plate and is screwed with nuts.

[0010] As a preferred embodiment of a sleeve rapid prototyping mold of the present invention, a circular groove is provided on the internal thread of the nut, a circular piece is placed in the circular groove, a threaded hole is provided on the circular piece, and the bolt is sleeved in the threaded hole.

[0011] As a preferred embodiment of the sleeve rapid prototyping mold of the present invention, a clamping groove is provided on the circular groove, a clamping block is installed on the circular member, and the clamping block is clamped in the clamping groove.

[0012] As a preferred sleeve rapid prototyping mold of the present invention, the outer wall of the bolt is located on the outer wall of the U-shaped groove and is covered with a rubber pad a and a rubber pad b, and a rubber block is assembled between the rubber pad a and the rubber pad b.

[0013] As a preferred embodiment of a sleeve rapid prototyping mold of the present invention, the inner walls on both sides of the fastening clamp are provided with limiting grooves, and the outer walls of the casting half mold shell a and the casting half mold shell b are both installed with limiting blocks, and the limiting blocks are installed in the limiting grooves.

[0014] As a preferred embodiment of the sleeve rapid prototyping mold of the present invention, the inner walls of the casting half mold shell a and the casting half mold shell b are both provided with smooth surfaces.

[0015] As a preferred sleeve rapid prototyping mold of the present invention, guide frames are installed at both ends of the side walls of the lower mold, and guide blocks are installed inside the guide frames, and the guide blocks are connected to the outer wall of the upper mold.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the sleeve rapid prototyping mold has a reasonable structural design;

[0017] A sleeve forming die cylinder is set between the lower mold and the upper mold, and two spliced casting half mold shells are set inside the die cylinder. After casting and molding, the upper mold is separated from the lower mold, and the sleeve forming die cylinder is removed, so that the sleeve can be demolded, thereby improving the molding rate of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is the sleeve forming die barrel of the utility model;

[0020] Figure 3 This is a schematic diagram of a bolt of the present invention.

[0021] In the figure: 1. mold base; 2. upper mold; 3. lower mold; 4. top cover; 5. guide frame; 6. guide block; 7. sleeve forming mold cylinder; 8. mold cavity; 9. fastening clamp; 10. casting half mold shell b; 11. casting half mold shell a; 12. smooth surface; 13. limit block; 14. limit groove; 15. fastening plate; 16. U-shaped groove; 17. bolt; 18. nut; 19. round groove; 20. round part; 21. threaded hole; 22. slot; 23. clamping block; 24. rubber pad b; 25. rubber block; 26. rubber pad a. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 , the utility model provides a technical solution:

[0024] In the present technical solution, a sleeve rapid prototyping mold includes a mold base 1, the top of the mold base 1 is equipped with a lower mold 3, the top of the lower mold 3 is equipped with an upper mold 2, and a mold cavity 8 is provided at the center of the lower mold 3 and the upper mold 2; the top of the upper mold 2 is equipped with a top cover 4; the interior of the mold cavity 8 is equipped with a sleeve forming mold barrel 7, and the interior of the sleeve forming mold barrel 7 is equipped with a casting half-mold a11 and a casting half-mold b10; the casting half-mold a11 and the casting half-mold b10 are arranged opposite to each other and connected by a clamping structure; the top of the sleeve forming mold barrel 7 is equipped with a fastening clamp 9, and the fastening clamp 9 is sleeved on the outside of the casting half-mold a11 and the casting half-mold b10; fastening plates 15 are installed at both ends of the opening of the fastening clamp 9, and the side wall of the fastening plate 15 is provided with a U-shaped groove 16, and the inside of the U-shaped groove 16 is equipped with a bolt 17, and the outside of the bolt 17 is located on the outer wall of the fastening plate 15 and is screwed with a nut 18.

[0025] In this technical solution, a mold cavity 8 is provided at the center of the upper mold 2 and the lower mold 3, and the sleeve forming mold barrel 7 is installed in the mold cavity 8. The sleeve casting cavity is formed by two relatively arranged casting half-molds, so that casting and molding are carried out. The spliced casting half-molds can be fixed inside the sleeve forming mold barrel 7 by the fastening clamp 9, and the two fastening plates 15 are fastened by the cooperation of the bolts 17 and the nuts 18, thereby fastening the fastening clamp 9.

[0026] In some technical solutions, a circular groove 19 is provided on the internal thread of the nut 18, a circular part 20 is placed in the circular groove 19, a threaded hole 21 is provided on the circular part 20, and the bolt 17 is sleeved in the threaded hole 21; a clamping groove 22 is provided on the circular groove 19, a clamping block 23 is installed on the circular part 20, and the clamping block 23 is clamped in the clamping groove 22.

[0027] In this technical solution, after the nut 18 is installed on the bolt 17, the circular piece 20 is placed into the circular groove 19, and the clamping block 23 is clamped into the clamping groove 22, so that the bolt 11 passes through the U-shaped groove 16 on the fastening clamp 9, and the nut 18 is screwed onto the bolt 17, and the bolt 17 is screwed into the threaded hole 21 on the circular piece 20, so that the nut 18 and the bolt 17 are doubly locked.

[0028] In some technical solutions, the outer wall of the bolt 17 is located on the outer wall of the U-shaped groove 16 and is covered with a rubber pad a26 and a rubber pad b24, and a rubber block 25 is assembled between the rubber pad a26 and the rubber pad b24.

[0029] In this technical solution, after the bolt 17 is installed in the U-shaped groove 16 , the gap between the outer wall of the bolt 17 and the U-shaped groove 16 can be sealed.

[0030] In some technical solutions, limiting grooves 14 are provided on the inner walls on both sides of the fastening clamp 9 , and limiting blocks 13 are installed on the outer walls of the casting half-mold 11a and the casting half-mold b10 , and the limiting blocks 13 are installed in the limiting grooves 14 .

[0031] In this technical solution, when the fastening clamp 9 is connected to the two casting half-forms, the limiting block 13 can be installed in the limiting groove 14 for positioning.

[0032] In some technical solutions, the inner walls of the casting half-form a11 and the casting half-form b10 are both provided with a smooth surface 12.

[0033] In this technical solution, pouring and demoulding are facilitated.

[0034] In some technical solutions, guide frames 5 are installed at both ends of the side walls of the lower mold 3 , and guide blocks 6 are installed inside the guide frames 5 , and the guide blocks 6 are connected to the outer wall of the upper mold 2 .

[0035] In this technical solution, the upper mold 2 is moved upward by moving the guide block 6 in the guide frame 5 .

[0036] Working principle:

[0037] First, combine the upper mold 2 and the lower mold 3, then install the spliced casting half mold shell a11 and the casting half mold shell b10 into the sleeve forming mold cylinder 7, fix them by tightening the clamp 9, and then start casting. After waiting for the molding to cool, move the guide block 6 upward to separate the upper mold 2 and the lower mold 3, then loosen the tightening clamp 9, remove the sleeve forming mold cylinder 7, separate the two casting half mold shells and demold them.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A sleeve rapid prototyping mold, comprising a mold base (1), characterized in that: The top of the mold base (1) is equipped with a lower mold (3), the top of the lower mold (3) is equipped with an upper mold (2), a mold cavity (8) is opened at the center of the lower mold (3) and the upper mold (2), and the top of the upper mold (2) is equipped with a top cover (4); The mold cavity (8) is equipped with a sleeve forming mold cylinder (7), and the sleeve forming mold cylinder (7) is equipped with a casting half mold shell a (11) and a casting half mold shell b (10); The casting half mold shell a (11) and the casting half mold shell b (10) are arranged opposite to each other and connected by a clamping structure; The top end of the sleeve forming die cylinder (7) is equipped with a fastening clamp (9), and the fastening clamp (9) is sleeved on the outside of the casting half-form shell a (11) and the casting half-form shell b (10); A fastening plate (15) is installed at both ends of the opening of the fastening clamp (9), and a U-shaped groove (16) is opened on the side wall of the fastening plate (15). A bolt (17) is assembled inside the U-shaped groove (16), and a nut (18) is screwed on the outer wall of the fastening plate (15) outside the bolt (17).

2. A casing rapid prototyping mold according to claim 1, characterized in that: A circular groove (19) is formed on the internal thread of the nut (18), a circular piece (20) is placed in the circular groove (19), a threaded hole (21) is formed on the circular piece (20), and the bolt (17) is sleeved in the threaded hole (21).

3. The rapid prototyping mold for casing according to claim 2, characterized in that: A clamping groove (22) is provided on the circular groove (19), a clamping block (23) is installed on the circular member (20), and the clamping block (23) is clamped in the clamping groove (22).

4. The rapid prototyping mold for casing according to claim 1, characterized in that: The outer wall of the bolt (17) is located on the outer wall of the U-shaped groove (16) and is covered with a rubber pad a (26) and a rubber pad b (24), and a rubber block (25) is installed between the rubber pad a (26) and the rubber pad b (24).

5. The rapid prototyping mold for casing according to claim 1, characterized in that: Limiting grooves (14) are provided on both inner walls of the fastening clamp (9), and limiting blocks (13) are installed on the outer walls of the casting half-mold a (11) and the casting half-mold b (10), and the limiting blocks (13) are installed in the limiting grooves (14).

6. The rapid prototyping mold for casing according to claim 1, characterized in that: The inner walls of the casting half-form a (11) and the casting half-form b (10) are both provided with a smooth surface (12).

7. The rapid prototyping mold for casing according to claim 1, characterized in that: Guide frames (5) are installed at both ends of the side wall of the lower mold (3), and guide blocks (6) are installed inside the guide frames (5). The guide blocks (6) are connected to the outer wall of the upper mold (2).

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