Die-casting die with improved pneumatic element

Abstract

The die-casting die with the improved pneumatic element comprises a base, side plates are fixedly arranged on the two sides of the top end of the base, a fixing plate is fixedly arranged on the top between the two side plates, an air cylinder is fixedly installed at the top end of the fixing plate, a piston rod is arranged at the bottom end of the air cylinder, and a connecting clamping groove is formed in the bottom end of the piston rod. According to the die-casting die with the improved pneumatic element, the annular supporting sleeve can be stably supported through the arrangement of the reinforcing pieces, the piston rod can be stably supported through the arrangement of the annular supporting sleeve, the friction force of the piston rod can be reduced through the arrangement of the balls, and the service life of the piston rod is prolonged. The service life of the piston rod can be prolonged, the fixing bolt is loosened to be separated from the threaded hole, the connecting clamping block is not limited any more, then the screw thread can be detached and replaced conveniently, the piston rod does not need to be replaced when the screw thread is damaged, and the service life of the piston rod can be prolonged.

Description

Technical Field

[0001] The utility model relates to the field of die casting moulds, in particular to a die casting mould with improved pneumatic elements. Background Art

[0002] Die casting is a method of casting liquid die forging, a process completed on a dedicated die casting forging machine. Its basic process is: the molten metal is first cast and filled into the mold cavity at a low or high speed. The mold has a movable cavity surface. It is pressurized and forged with the cooling process of the molten metal, which not only eliminates the shrinkage defects of the blank, but also makes the internal structure of the blank reach the broken grains of the forged state. The cylinder is a very important pneumatic component of the die casting mold. However, when the existing die casting mold cylinder is used, because the cylinder piston rod and the thread are an integrated structure, when the thread is damaged, the cylinder piston rod needs to be replaced together, which affects the service life of the cylinder.

[0003] To solve the above problems, a die-casting mold with improved pneumatic components is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a die-casting mold with an improved pneumatic element to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die-casting mold with improved pneumatic elements, comprising a base, side plates are fixedly arranged on both sides of the top of the base, a fixing plate is fixedly arranged on the top between the two side plates, a cylinder is fixedly installed on the top of the fixing plate, a piston rod is arranged on the bottom end of the cylinder, a connecting slot is opened at the bottom end of the piston rod, a connecting block is clamped inside the connecting slot, a thread is fixedly arranged at the bottom end of the connecting block, a connecting block is clamped at the bottom end of the thread, an upper die seat is fixedly connected to the bottom end of the upper die seat, an upper module is fixedly connected to the middle part of the bottom end of the fixing plate, a plurality of rotating grooves are opened on the inner side of the annular support sleeve, and balls are rotatably arranged inside the plurality of rotating grooves.

[0006] The arrangement of a plurality of reinforcement members can provide a stable support for the annular support sleeve, and the arrangement of the annular support sleeve facilitates stable support for the piston rod. The arrangement of a plurality of ball bearings can reduce the friction of the piston rod, and the service life of the piston rod can be extended. By loosening the fixing bolts, the fixing bolts are separated from the threaded holes, and the connecting blocks are no longer limited, thereby facilitating the disassembly and replacement of the threads. When the threads are damaged, there is no need to replace the piston rod, and the service life of the piston rod can be extended.

[0007] Preferably, a fixing bolt is threadedly provided on one side of the piston rod, a threaded hole is opened on one side of the connecting block, the fixing bolt is threadedly connected to the threaded hole, and a gasket is provided at the connection between the fixing bolt and the piston rod. By loosening the fixing bolt, it is separated from the threaded hole, and the connecting block is no longer limited, thereby facilitating the disassembly and replacement of the thread.

[0008] Preferably, a through hole is opened in the middle of the fixing plate, and the through hole is interlaced and connected with the piston rod. The provision of the through hole facilitates the normal operation of the piston rod.

[0009] Preferably, guide sleeves are fixedly provided on both sides of the upper mold base, guide rods are inserted in the middle of the two guide sleeves, and the top ends of the two guide rods are fixedly connected to the fixed plate. The two guide sleeves are respectively matched with the two guide rods to facilitate the stable up and down movement of the upper module.

[0010] Preferably, the annular support sleeve is arranged corresponding to the piston rod, and the annular support sleeve facilitates stable support for the piston rod.

[0011] Preferably, a plurality of reinforcing members are fixedly provided at the connection between the annular support sleeve and the fixing plate, and the provision of the plurality of reinforcing members can provide stable support for the annular support sleeve.

[0012] Preferably, a lower die seat is fixedly provided in the middle of the top of the base, and a molding cavity is opened in the middle of the top of the lower die seat, and the die-casting operation is facilitated by the matching arrangement of the upper die block and the molding cavity.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the annular support sleeve can be stably supported by the arrangement of several reinforcement members, the arrangement of the annular support sleeve facilitates the stable support of the piston rod, the arrangement of several balls can reduce the friction of the piston rod, and the service life of the piston rod can be extended. By loosening the fixing bolt, it is separated from the threaded hole, and the connecting block is no longer limited, which makes it easy to disassemble and replace the thread. When the thread is damaged, there is no need to replace the piston rod, and the service life of the piston rod can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 It is an enlarged view of part A of the utility model;

[0017] Figure 4 It is an enlarged view of part B of the utility model.

[0018] In the figure: 1. base; 2. side plate; 3. fixing plate; 4. cylinder; 5. piston rod; 6. through hole; 7. annular support sleeve; 8. lower die seat; 9. forming cavity; 10. reinforcement; 11. rotating groove; 12. ball bearing; 13. connecting slot; 14. connecting block; 15. thread; 16. connecting block; 17. upper die seat; 18. upper module; 19. threaded hole; 20. fixing bolt; 21. gasket; 22. guide rod; 23. guide sleeve. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides a die-casting mold with improved pneumatic components, including a base 1, side plates 2 are fixedly arranged on both sides of the top of the base 1, a fixing plate 3 is fixedly arranged on the top between the two side plates 2, a cylinder 4 is fixedly installed on the top of the fixing plate 3, a piston rod 5 is arranged at the bottom end of the cylinder 4, a connecting card slot 13 is opened at the bottom end of the piston rod 5, a connecting card block 14 is arranged inside the connecting card slot 13, a thread 15 is fixedly arranged at the bottom end of the connecting card block 14, a connecting block 16 is arranged at the bottom end of the thread 15, an upper die seat 17 is fixedly connected to the bottom end of the upper die seat 17, an upper module 18 is fixedly connected to the bottom end of the upper die seat 17, and an annular support sleeve is fixedly arranged in the middle of the bottom end of the fixing plate 3 The annular support sleeve 7 is provided with a plurality of rotating grooves 11 on the inner side thereof, and balls 12 are rotatably arranged inside the plurality of rotating grooves 11. The annular support sleeve 7 can be stably supported by the arrangement of a plurality of reinforcing members 10. The arrangement of the annular support sleeve 7 is convenient for stably supporting the piston rod 5. The arrangement of a plurality of balls 12 can reduce the friction of the piston rod 5, and can extend the service life of the piston rod 5. By loosening the fixing bolt 20, the fixing bolt 20 is separated from the threaded hole 19, and the connecting block 14 is no longer limited, thereby facilitating the disassembly and replacement of the thread 15. When the thread 15 is damaged, the piston rod 5 does not need to be replaced, and the service life of the piston rod 5 can be extended.

[0021] A fixing bolt 20 is threadedly provided on one side of the piston rod 5, a threaded hole 19 is provided on one side of the connecting block 14, the fixing bolt 20 is threadedly connected with the threaded hole 19, a gasket 21 is provided at the connection between the fixing bolt 20 and the piston rod 5, a through hole 6 is provided in the middle of the fixing plate 3, the through hole 6 is connected with the piston rod 5 through the insertion, guide sleeves 23 are fixedly provided on both sides of the upper die seat 17, guide rods 22 are inserted in the middle of the two guide sleeves 23, and the top ends of the two guide rods 22 are fixedly connected with the fixing plate 3;

[0022] When in use, the two guide sleeves 23 are respectively arranged to cooperate with the two guide rods 22 to facilitate the stable up and down movement of the upper module 18. The arrangement of the through hole 6 facilitates the normal operation of the piston rod 5. By loosening the fixing bolt 20, it is separated from the threaded hole 19, and the connection block 14 is no longer limited, so that the thread 15 can be easily disassembled and replaced.

[0023] The annular support sleeve 7 is arranged corresponding to the piston rod 5, and a plurality of reinforcing members 10 are fixedly arranged at the connection between the annular support sleeve 7 and the fixed plate 3. A lower die seat 8 is fixedly arranged in the middle of the top of the base 1, and a molding cavity 9 is opened in the middle of the top of the lower die seat 8;

[0024] When in use, the upper module 18 and the molding cavity 9 are matched to facilitate the die-casting operation. The arrangement of several reinforcement members 10 can provide stable support for the annular support sleeve 7, and the annular support sleeve 7 can provide stable support for the piston rod 5.

[0025] When the embodiment of the present application is in use: the annular support sleeve 7 can be stably supported by the arrangement of several reinforcement members 10, and the arrangement of the annular support sleeve 7 facilitates the stable support of the piston rod 5. The arrangement of several balls 12 can reduce the friction of the piston rod 5, and the service life of the piston rod 5 can be extended. During use, the fixing bolts 20 are loosened to separate them from the threaded holes 19, and the connecting block 14 is no longer limited, so that the thread 15 can be disassembled and replaced. When the thread 15 is damaged, there is no need to replace the piston rod 5, which can extend the service life of the piston rod 5. During use, the two guide sleeves 23 are respectively arranged in cooperation with the two guide rods 22, which can facilitate the stable up and down movement of the upper module 18.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A die-casting mold with an improved pneumatic element, comprising a base (1), characterized in that: Side plates (2) are fixedly arranged on both sides of the top of the base (1), a fixing plate (3) is fixedly arranged on the top between the two side plates (2), a cylinder (4) is fixedly installed on the top of the fixing plate (3), a piston rod (5) is arranged at the bottom end of the cylinder (4), a connecting groove (13) is opened at the bottom end of the piston rod (5), a connecting block (14) is arranged in engagement with the inside of the connecting groove (13), and a threaded fastener is fixedly arranged at the bottom end of the connecting block (14). (15), a connecting block (16) is snap-fitted at the bottom end of the thread (15), an upper die seat (17) is fixedly connected to the bottom end of the connecting block (16), an upper die seat (18) is fixedly connected to the bottom end of the upper die seat (17), an annular support sleeve (7) is fixedly arranged at the middle of the bottom end of the fixing plate (3), a plurality of rotating grooves (11) are provided on the inner side of the annular support sleeve (7), and balls (12) are rotatably arranged inside the plurality of rotating grooves (11).

2. A die-casting mold with an improved pneumatic element according to claim 1, characterized in that: A fixing bolt (20) is threadedly provided on one side of the piston rod (5), a threaded hole (19) is provided on one side of the connecting block (14), the fixing bolt (20) is threadedly connected to the threaded hole (19), and a gasket (21) is provided at the connection between the fixing bolt (20) and the piston rod (5).

3. A die-casting mold with an improved pneumatic element according to claim 1, characterized in that: A through hole (6) is provided in the middle of the fixing plate (3), and the through hole (6) is interlacedly connected with the piston rod (5).

4. A die casting mold with an improved pneumatic element according to claim 1, characterized in that: Guide sleeves (23) are fixedly arranged on both sides of the upper die seat (17), guide rods (22) are inserted in the middle of the two guide sleeves (23), and the top ends of the two guide rods (22) are fixedly connected to the fixed plate (3).

5. A die casting mold with improved pneumatic components according to claim 1, characterized in that: The annular supporting sleeve (7) is arranged corresponding to the piston rod (5).

6. A die-casting mold with an improved pneumatic element according to claim 1, characterized in that: A plurality of reinforcing members (10) are fixedly arranged at the connection between the annular support sleeve (7) and the fixing plate (3).

7. A die casting mold with improved pneumatic components according to claim 1, characterized in that: A lower die seat (8) is fixedly arranged in the middle of the top end of the base (1), and a molding cavity (9) is opened in the middle of the top end of the lower die seat (8).

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