Low-pressure casting forming machine

Abstract

The utility model discloses a low-pressure casting part forming machine which comprises a base, the outer surface of the lower end of the base is fixedly connected with anti-skid bottom feet, the outer surface of the upper end of the base is provided with a mounting frame, and the outer surface of the upper end of the mounting frame is fixedly provided with a low-pressure casting forming machine body. An automatic mold placing and taking-out device used for improving mold placing and taking-out convenience and safety is arranged on the outer surface of the upper end of the base, the automatic mold placing and taking-out device comprises a U-shaped base, a limiting guide rail is fixedly installed on the inner surface of the lower end of the U-shaped base, and limiting blocks are arranged at the two ends of the limiting guide rail. The low-pressure casting part forming machine is provided with the automatic mold placing and taking-out device, the structure is simple, the automation degree is high, workpieces can be automatically placed and taken out, the workpieces do not need to be manually placed and taken out, time and labor are saved, work efficiency can be improved, and work safety can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-pressure casting molding machines, in particular to a low-pressure casting molding machine. Background Art

[0002] Low-pressure casting machine is a general equipment for low-pressure casting of aluminum alloys. It can be widely used in the production of aluminum alloy castings in automobiles, motorcycles, instruments, textile machinery and aerospace industries. The low-pressure casting machine consists of a main machine, a hydraulic system, a molten pool holding furnace, a liquid surface pressurization device and an electrical control system.

[0003] The existing low-pressure casting forming machine lacks an automatic placement and removal device for workpieces, and requires manual placement and removal of workpieces, which is not only time-consuming and labor-intensive, affecting work efficiency, but also has certain safety hazards. In addition, the existing low-pressure casting forming machine lacks a quick fixing device for the workpiece, which not only further reduces work efficiency, but also easily causes the workpiece to splash during stamping and cause danger to the staff, bringing certain adverse effects to people's use process. For this reason, we propose a low-pressure casting forming machine. Utility Model Content

[0004] The utility model aims at solving the problems in the prior art and provides a low-pressure casting molding machine.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A low-pressure casting molding machine comprises a base, the lower end outer surface of the base is fixedly connected with an anti-slip foot, the upper end outer surface of the base is provided with a mounting frame, the upper end outer surface of the mounting frame is fixedly installed with a low-pressure casting molding machine body, the upper end outer surface of the base is provided with an automatic mold placement and removal device for improving the convenience and safety of mold placement and removal, the automatic mold placement and removal device comprises a U-shaped seat, the lower end inner surface of the U-shaped seat is fixedly installed with a limiting guide rail, both ends of the limiting guide rail are provided with limiting blocks, a slide groove is opened in the middle of the upper end outer surface of the U-shaped seat, and a driving motor is fixedly installed on the outer surface of one side of the U-shaped seat Machine, the other end of the output shaft of the driving motor is fixedly connected with a threaded screw, a bearing seat is provided between the other end of the threaded screw and the inner surface of the other side of the U-shaped seat, the outer ring of the threaded screw is provided with a movable nut seat, a positioning sleeve is provided between the lower end outer surface of the movable nut seat and the limiting guide rail, the upper end outer surface of the movable nut seat is fixedly connected with a connecting arm, connecting rods are provided on both side outer surfaces of the connecting arm, an auxiliary slider is provided on the other end of the connecting rod, guide slide rails are provided between the auxiliary slider and the inner surfaces of both sides of the U-shaped seat, and an automatic clamping and fixing device for improving the convenience of mold fixation is provided on the upper end outer surface of the connecting arm.

[0007] Furthermore, the driving motor is fixedly connected to the outer surface of one side of the U-shaped seat, one end of the threaded screw is fixedly connected to the output shaft of the driving motor, the other end of the threaded screw is movably connected to the inner surface of the other side of the U-shaped seat through the bearing seat, the movable nut seat is threadedly connected to the outer ring of the threaded screw, the positioning sleeve is fixedly connected to the lower end outer surface of the movable nut seat, the limiting guide rail is fixedly connected to the lower end inner surface of the U-shaped seat, the connecting arm is fixedly connected to the upper end outer surface of the movable nut seat, the auxiliary slider is fixedly connected to the outer surfaces of both sides of the connecting arm through the connecting rod, and the guide slide rail is fixedly connected to the inner surfaces of both sides of the U-shaped seat.

[0008] Furthermore, the movable nut seat is connected to the output shaft of the driving motor through a threaded screw, the movable nut seat is slidably connected to the limiting guide rail through a positioning sleeve, the connecting arm is movably connected to the slide groove, and the connecting arm is slidably connected to the guide slide rail through an auxiliary slider.

[0009] Furthermore, the automatic clamping and fixing device includes a placement seat, a buffer pad is provided in the middle of the upper end outer surface of the placement seat, and mounting side plates are provided on the outer surfaces of both sides of the placement seat. A micro cylinder is fixedly installed on the outer surface of one side of the mounting side plate, and a guide groove is provided between the piston rod of the micro cylinder and the middle of the inner surface of the mounting side plate, and an anti-slip clamp is fixedly installed on the other end of the piston rod of the micro cylinder.

[0010] Furthermore, the placement seat is fixedly connected to the upper outer surface of the connecting arm, the buffer pad is fixedly connected to the middle part of the upper outer surface of the placement seat, the mounting side plate is fixedly connected to the outer surfaces of both sides of the placement seat, the micro cylinder is fixedly connected to the outer surface of one side of the mounting side plate, the piston rod of the micro cylinder is movably connected to the middle part of the inner surface of the mounting side plate through a guide groove, the anti-slip clamp is fixedly connected to the other end of the piston rod of the micro cylinder, and the anti-slip clamp is movably connected between the piston rod of the micro cylinder and the inner surface of one side of the mounting side plate.

[0011] Furthermore, the low-pressure casting molding machine body is fixedly connected to the base through the mounting frame, the automatic clamping and fixing device is movably connected to the base through the automatic mold placement and removal device, and the low-pressure casting molding machine body is movably connected to the automatic clamping and fixing device. Beneficial Effects

[0012] Compared with the prior art, the utility model provides a low-pressure casting molding machine, which has the following beneficial effects:

[0013] 1. This low-pressure casting molding machine is equipped with an automatic mold placement and removal device, which has a simple structure and a high degree of automation. It can realize automatic placement and removal of workpieces, and does not require manual placement and removal of workpieces, saving time and effort, and can not only improve work efficiency but also improve work safety.

[0014] 2. This low-pressure casting molding machine has a simple structure by being equipped with an automatic clamping and fixing device, which improves the convenience and stability of fixing the workpiece during stamping and molding. It can not only further improve work efficiency, but also improve the stability during stamping and molding, and further improve work safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall planar structure of a low-pressure casting molding machine.

[0016] Figure 2 The utility model is a schematic diagram of the position structure of an automatic mold placement and removal device and an automatic clamping and fixing device of a low-pressure casting molding machine.

[0017] Figure 3 The utility model is a schematic diagram of the planar structure of an automatic mold placing and removing device of a low-pressure casting molding machine.

[0018] Figure 4 The utility model is a schematic diagram of the internal planar structure of an automatic mold placement and removal device of a low-pressure casting molding machine.

[0019] Figure 5 The utility model is a schematic diagram of the planar structure of an automatic clamping and fixing device of a low-pressure casting molding machine.

[0020] In the figure: 1. base; 2. anti-skid foot; 3. mounting frame; 4. low-pressure casting molding machine body; 5. automatic mold placement and removal device; 6. U-shaped seat; 7. limit guide rail; 8. limit block; 9. slide groove; 10. drive motor; 11. threaded screw; 12. bearing seat; 13. movable nut seat; 14. positioning sleeve; 15. connecting arm; 16. connecting rod; 17. auxiliary slide block; 18. guide slide rail; 19. automatic clamping and fixing device; 20. placement seat; 21. buffer pad; 22. mounting side plate; 23. micro cylinder; 24. guide groove; 25. anti-skid clamp block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-Figure 5 As shown, a low-pressure casting molding machine comprises a base 1, the lower end outer surface of the base 1 is fixedly connected with an anti-slip foot 2, the upper end outer surface of the base 1 is provided with a mounting frame 3, the upper end outer surface of the mounting frame 3 is fixedly installed with a low-pressure casting molding machine body 4, the upper end outer surface of the base 1 is provided with an automatic mold placement and removal device 5 for improving the convenience and safety of mold placement and removal, the automatic mold placement and removal device 5 comprises a U-shaped seat 6, the lower end inner surface of the U-shaped seat 6 is fixedly installed with a limiting guide rail 7, both ends of the limiting guide rail 7 are provided with limiting blocks 8, a slide groove 9 is opened in the middle of the upper end outer surface of the U-shaped seat 6, and a driving motor 10 is fixedly installed on the outer surface of one side of the U-shaped seat 6. The driving motor 10 The other end of the output shaft is fixedly connected with a threaded screw 11, a bearing seat 12 is provided between the other end of the threaded screw 11 and the inner surface of the other side of the U-shaped seat 6, a movable nut seat 13 is provided on the outer ring of the threaded screw 11, a positioning sleeve 14 is provided between the lower end outer surface of the movable nut seat 13 and the limiting guide rail 7, a connecting arm 15 is fixedly connected to the upper end outer surface of the movable nut seat 13, connecting rods 16 are provided on the outer surfaces of both sides of the connecting arm 15, an auxiliary slider 17 is provided on the other end of the connecting rod 16, a guide slide rail 18 is provided between the auxiliary slider 17 and the inner surfaces of both sides of the U-shaped seat 6, and an automatic clamping and fixing device 19 for improving the convenience of mold fixation is provided on the upper end outer surface of the connecting arm 15.

[0023] The driving motor 10 is fixedly connected to the outer surface of one side of the U-shaped seat 6, one end of the threaded screw 11 is fixedly connected to the output shaft of the driving motor 10, the other end of the threaded screw 11 is movably connected to the inner surface of the other side of the U-shaped seat 6 through the bearing seat 12, the movable nut seat 13 is threadedly connected to the outer ring of the threaded screw 11, the positioning sleeve 14 is fixedly connected to the lower end outer surface of the movable nut seat 13, the limiting guide rail 7 is fixedly connected to the lower end inner surface of the U-shaped seat 6, the connecting arm 15 is fixedly connected to the upper end outer surface of the movable nut seat 13, the auxiliary slider 17 is fixedly connected to the outer surfaces of both sides of the connecting arm 15 through the connecting rod 16, and the guide slide rail 18 is fixedly connected to the inner surfaces of both sides of the U-shaped seat 6.

[0024] The movable nut seat 13 is connected to the output shaft of the driving motor 10 through the threaded screw 11, the movable nut seat 13 is slidably connected to the limiting guide rail 7 through the positioning sleeve 14, the connecting arm 15 is movably connected to the slide groove 9, and the connecting arm 15 is slidably connected to the guide slide rail 18 through the auxiliary slider 17.

[0025] The automatic clamping and fixing device 19 includes a placement seat 20, a buffer pad 21 is provided in the middle of the upper end outer surface of the placement seat 20, and mounting side plates 22 are provided on the outer surfaces of both sides of the placement seat 20. A micro cylinder 23 is fixedly installed on the outer surface of one side of the mounting side plate 22, and a guide groove 24 is provided between the piston rod of the micro cylinder 23 and the middle of the inner surface of the mounting side plate 22, and an anti-slip clamp 25 is fixedly installed on the other end of the piston rod of the micro cylinder 23.

[0026] The placement seat 20 is fixedly connected to the upper outer surface of the connecting arm 15, the buffer pad 21 is fixedly connected to the middle of the upper outer surface of the placement seat 20, the mounting side plate 22 is fixedly connected to the outer surfaces of both sides of the placement seat 20, the micro cylinder 23 is fixedly connected to the outer surface of one side of the mounting side plate 22, the piston rod of the micro cylinder 23 is movably connected to the middle of the inner surface of the mounting side plate 22 through the guide groove 24, the anti-slip clamp 25 is fixedly connected to the other end of the piston rod of the micro cylinder 23, and the anti-slip clamp 25 is movably connected between the piston rod of the micro cylinder 23 and the inner surface of one side of the mounting side plate 22.

[0027] The low-pressure casting molding machine body 4 is fixedly connected to the base 1 through the mounting frame 3, the automatic clamping and fixing device 19 is movably connected to the base 1 through the automatic mold placement and removal device 5, and the low-pressure casting molding machine body 4 and the automatic clamping and fixing device 19 are movably connected.

[0028] After the workpiece is placed on the buffer pad 21 on the placement seat 20, the micro cylinder 23 is started, and the piston rod of the micro cylinder 23 is controlled to be pushed out and drive the anti-skid clamping block 25 at the other end to move to both sides of the workpiece until the anti-skid clamping block 25 contacts the surface of the workpiece, and the workpiece is clamped and fixed on the placement seat 20 by force, completing the rapid fixation of the workpiece. When the workpiece is placed, the output shaft of the driving motor 10 is controlled to rotate clockwise and drive the threaded screw 11 to rotate in the U-shaped seat 6 through the bearing seat 12. The movable nut seat 13 is driven by the meshing of the threaded screw 11 and slides on the limiting guide rail 7 through the positioning sleeve 14 at the same time. Under the action of the dynamic limit, the movable nut seat 13 can drive the automatic clamping and fixing device 19 at the upper end of the connecting arm 15 to make linear movement in the slide groove 9, and the connecting arm 15 can also improve the movement stability after the auxiliary slider 17 at the other end of the connecting rod 16 slides in the guide slide rail 18. When the connecting arm 15 drives the automatic clamping and fixing device 19 to move to the bottom of the low-pressure casting molding machine body 4, the automatic placement of the workpiece is realized. When the low-pressure casting molding machine body 4 completes the automatic molding of the workpiece, the output shaft of the driving motor 10 is controlled to rotate counterclockwise to realize the automatic removal of the workpiece on the automatic clamping and fixing device 19.

[0029] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A low-pressure casting molding machine, comprising a base (1), the lower end outer surface of the base (1) is fixedly connected with a non-slip foot (2), the upper end outer surface of the base (1) is provided with a mounting frame (3), the upper end outer surface of the mounting frame (3) is fixedly mounted with a low-pressure casting molding machine body (4), characterized in that: The upper outer surface of the base (1) is provided with an automatic mold placement and removal device (5) for improving the convenience and safety of mold placement and removal. The automatic mold placement and removal device (5) comprises a U-shaped seat (6). A limit guide rail (7) is fixedly installed on the inner surface of the lower end of the U-shaped seat (6). Limit blocks (8) are provided at both ends of the limit guide rail (7). A slide groove (9) is provided in the middle of the upper outer surface of the U-shaped seat (6). A drive motor (10) is fixedly installed on the outer surface of one side of the U-shaped seat (6). The other end of the output shaft of the drive motor (10) is fixedly connected to a threaded screw (11). The other end of the threaded screw (11) is connected to the inner surface of the other side of the U-shaped seat (6). A bearing seat (12) is provided between the surfaces, the outer ring of the threaded screw (11) is provided with a movable nut seat (13), a positioning sleeve (14) is provided between the lower end outer surface of the movable nut seat (13) and the limiting guide rail (7), the upper end outer surface of the movable nut seat (13) is fixedly connected to a connecting arm (15), the outer surfaces of both sides of the connecting arm (15) are provided with connecting rods (16), the other end of the connecting rod (16) is provided with an auxiliary slider (17), guide slide rails (18) are provided between the auxiliary slider (17) and the inner surfaces of both sides of the U-shaped seat (6), and the upper end outer surface of the connecting arm (15) is provided with an automatic clamping and fixing device (19) for improving the convenience of mold fixing.

2. A low pressure casting molding machine according to claim 1, characterized in that: The drive motor (10) is fixedly connected to an outer surface of one side of the U-shaped seat (6); one end of the threaded screw (11) is fixedly connected to an output shaft of the drive motor (10); the other end of the threaded screw (11) is movably connected to the inner surface of the other side of the U-shaped seat (6) through a bearing seat (12); the movable nut seat (13) is threadedly connected to the outer ring of the threaded screw (11); the positioning sleeve (14) is fixedly connected to the outer surface of the lower end of the movable nut seat (13); the limiting guide rail (7) is fixedly connected to the inner surface of the lower end of the U-shaped seat (6); the connecting arm (15) is fixedly connected to the outer surface of the upper end of the movable nut seat (13); the auxiliary slider (17) is fixedly connected to the outer surfaces of both sides of the connecting arm (15) through the connecting rod (16); and the guide slide rail (18) is fixedly connected to the inner surfaces of both sides of the U-shaped seat (6).

3. A low pressure casting molding machine according to claim 1, characterized in that: The movable nut seat (13) is connected to the output shaft of the drive motor (10) via a threaded screw (11); the movable nut seat (13) is slidably connected to the limiting guide rail (7) via a positioning sleeve (14); the connecting arm (15) is movably connected to the slide groove (9); and the connecting arm (15) is slidably connected to the guide slide rail (18) via an auxiliary slide block (17).

4. A low pressure casting molding machine according to claim 1, characterized in that: The automatic clamping and fixing device (19) comprises a placement seat (20), a buffer pad (21) is provided in the middle of the upper outer surface of the placement seat (20), and mounting side plates (22) are provided on both side outer surfaces of the placement seat (20), a micro cylinder (23) is fixedly installed on one side outer surface of the mounting side plate (22), a guide groove (24) is provided between the piston rod of the micro cylinder (23) and the middle of the inner surface of the mounting side plate (22), and an anti-slip clamping block (25) is fixedly installed on the other end of the piston rod of the micro cylinder (23).

5. A low pressure casting molding machine according to claim 4, characterized in that: The placement seat (20) is fixedly connected to the upper outer surface of the connecting arm (15), the buffer pad (21) is fixedly connected to the middle of the upper outer surface of the placement seat (20), the mounting side plate (22) is fixedly connected to the outer surfaces of both sides of the placement seat (20), the micro cylinder (23) is fixedly connected to the outer surface of one side of the mounting side plate (22), the piston rod of the micro cylinder (23) is movably connected to the middle of the inner surface of the mounting side plate (22) through the guide groove (24), the anti-slip clamp (25) is fixedly connected to the other end of the piston rod of the micro cylinder (23), and the anti-slip clamp (25) is movably connected to the inner surface of one side of the mounting side plate (22) through the piston rod of the micro cylinder (23).

6. A low pressure casting molding machine according to claim 1, characterized in that: The low-pressure casting molding machine body (4) is fixedly connected to the base (1) via the mounting frame (3), the automatic clamping and fixing device (19) is movably connected to the base (1) via the automatic mold placement and removal device (5), and the low-pressure casting molding machine body (4) and the automatic clamping and fixing device (19) are movably connected.

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