Wax-cylinder-free double-station die head hydraulic wax injection machine

Abstract

The utility model belongs to the field of wax injection machines, particularly relates to a wax-cylinder-free double-station die head hydraulic wax injection machine, and aims to solve the problems that in the existing machining process, manual unloading is usually adopted, the machining efficiency is low, and the labor intensity of workers is increased if the workers are required to rapidly unload the materials, the following scheme is provided: the wax-cylinder-free double-station die head hydraulic wax injection machine comprises a base, a workbench is fixedly arranged on the surface of the base, a mounting frame is fixedly arranged on the surface of the workbench, a control box and a hydraulic cylinder are fixedly arranged on the surface of the mounting frame, one end of a hydraulic rod of the hydraulic cylinder penetrates through the mounting frame and is fixedly provided with a lifting plate, an upper mold is fixedly arranged at the bottom of the lifting plate, and an injection nozzle is arranged on the outer wall of one side of the upper mold. A material guide groove is formed in one side of the workbench; according to the automatic discharging device, discharging can be automatically completed, the energy of people is saved, discharging is rapid and stable, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wax injection machines, in particular to a wax-free cylinder double-station die head hydraulic wax injection machine. Background Art

[0002] The wax injection machine is a molding equipment for investment casting, which is used to press wax patterns and is an indispensable key equipment in the modern investment casting manufacturing industry. The wax injection machine is part of the high-precision investment casting equipment and is one of the main equipment for the production of investment casting wax patterns. The machine is suitable for wax pattern molding of various small and medium-sized castings with complex shapes, high quality and high precision. In the prior art, the wax injection machine has the following deficiencies when used:

[0003] 1. During the processing, unloading is usually done manually, and the processing efficiency is low. If the workers are required to unload quickly, the labor intensity of the workers will increase.

[0004] Therefore, we propose a wax-free double-station die head hydraulic wax injection machine. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that during the processing, unloading is usually done manually, the processing efficiency is low, and if the workers are required to unload quickly, the labor intensity of the workers will be increased. A wax cylinder-free double-station die head hydraulic wax injection machine is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A wax-free double-station die head hydraulic wax injection machine comprises a base, a workbench is fixedly arranged on the surface of the base, a mounting frame is fixedly arranged on the surface of the workbench, a control box and a hydraulic cylinder are fixedly arranged on the surface of the mounting frame, one end of a hydraulic rod of the hydraulic cylinder passes through the mounting frame and is fixedly arranged with a lifting plate, an upper mold is fixedly arranged at the bottom of the lifting plate, an injection nozzle is arranged on one side outer wall of the upper mold, and a material guide trough is opened on one side of the workbench;

[0008] The surface of the workbench is provided with a through blanking trough, the surface of the blanking trough is provided with a turning table, and the surface and bottom of the turning table are fixed with a lower mold;

[0009] A turning mechanism, which is arranged on the surface of the workbench and is used to drive the turning table to turn over;

[0010] A positioning mechanism, which is arranged on the surface of the workbench and is used to position the turning table;

[0011] The pushing mechanism is arranged on the surface of the lifting plate and is used for unloading.

[0012] In a possible design, the flipping mechanism includes two fixed blocks and a motor, the two fixed blocks are fixed on the surface of the workbench, the motor is fixed on one side of the workbench, the flipping table rotates between the two fixed blocks, and the output shaft of the motor is fixed to the flipping table.

[0013] In a possible design, the positioning mechanism includes a first electric push rod, a mounting block and a positioning groove. The first electric push rod and the mounting block are both fixed on the surface of the workbench. The positioning groove is opened on one side of the flip table. A positioning block is fixed at one end of the output shaft of the first electric push rod, and the positioning block slides through the mounting block.

[0014] In a possible design, the pushing mechanism includes a mounting plate and a through slot, wherein the mounting plate is fixed on the surface of the lifting plate, and the through slot passes through the surface of the upper mold, and a second electric push rod is fixed on the top inner wall of the mounting plate, and a pushing rod is fixed at one end of the output shaft of the second electric push rod, and the pushing rod and the through slot are slidably connected.

[0015] In a possible design, an annular groove is provided on the surface of the push rod, and a sealing ring is provided in the annular groove.

[0016] In a possible design, a soft pad is provided at the bottom of the material guiding trough.

[0017] In the present application, when in use, the hydraulic cylinder is started to drive the lifting plate to move downward, thereby driving the upper mold and the lower mold to merge, and then the injection equipment is used to inject material from the injection nozzle. After molding, the hydraulic cylinder is used to drive the upper mold to rise, and during the rising process, the second electric push rod is started, thereby driving the push rod to push the casting and the upper mold to separate, so that the casting remains on the lower mold, and then the first electric push rod is started to drive the positioning block to disengage from the positioning groove, and then the motor is started to drive the turning table to rotate 180°, so that the casting passes through the blanking chute and slides out along the guide chute.

[0018] In the utility model, the wax-free double-station die head hydraulic wax injection machine can use the motor to drive the turning table to rotate through the arrangement of multiple structures such as the turning table, the motor and the material guide trough, so that the casting passes through the blanking trough into the material guide trough and slides out along the material guide trough, and no manual unloading is required, which saves people's energy, and the unloading is fast and stable, thereby improving the processing efficiency;

[0019] In the utility model, the wax-free double-station die head hydraulic wax injection machine can use the push rod to push the casting through the arrangement of the second electric push rod and the push rod, thereby preventing the casting from adhering to the upper mold and facilitating rapid unloading;

[0020] In the utility model, unloading can be completed automatically, which saves people's energy, unloading is fast and stable, and processing efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the wax-free double-station die head hydraulic wax injection machine proposed by the utility model;

[0022] Figure 2 It is a partial structural schematic diagram of the wax-free double-station die head hydraulic wax injection machine proposed by the utility model;

[0023] Figure 3 This is a partial cross-sectional structural schematic diagram of the wax-free cylinder double-station die head hydraulic wax injection machine proposed by the utility model.

[0024] In the figure: 1. base; 2. workbench; 3. mounting frame; 4. control box; 5. hydraulic cylinder; 6. lifting plate; 7. upper mold; 8. blanking chute; 9. turning table; 10. lower mold; 11. fixing block; 12. motor; 13. first electric push rod; 14. positioning block; 15. mounting block; 16. positioning groove; 17. mounting plate; 18. second electric push rod; 19. push rod; 20. through groove; 21. sealing ring; 22. material guide chute; 23. soft pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 3 , a wax-free double-station die head hydraulic wax injection machine, which is used in the field of wax injection machines, includes a base 1, a workbench 2 is fixedly arranged on the surface of the base 1, a mounting frame 3 is fixedly arranged on the surface of the workbench 2, a control box 4 and a hydraulic cylinder 5 are fixedly arranged on the surface of the mounting frame 3, one end of the hydraulic rod of the hydraulic cylinder 5 passes through the mounting frame 3 and is fixedly provided with a lifting plate 6, an upper mold 7 is fixedly arranged at the bottom of the lifting plate 6, an injection nozzle is arranged on the outer wall of one side of the upper mold 7, and a material guide groove 22 is opened on one side of the workbench 2; a through blanking groove 8 is opened on the surface of the workbench 2, a turning table 9 is arranged on the surface of the blanking groove 8, and a lower mold 10 is fixedly arranged on the surface and bottom of the turning table 9; a turning mechanism, the turning mechanism is arranged on the surface of the workbench 2, and is used to drive the turning table 9 to turn over; a positioning mechanism, the positioning mechanism is arranged on the surface of the workbench 2, and is used to position the turning table 9; a pushing mechanism, the pushing mechanism is arranged on the surface of the lifting plate 6, and is used to unload.

[0028] In the above technical solution, the hydraulic cylinder 5 is used to drive the upper mold 7 to move, so that the upper mold 7 and the lower mold 10 are merged and separated, the material guide trough 22 is used to guide the casting to slide out, and the turning table 9 is used to turn the lower mold 10 for convenient and quick unloading.

[0029] In another aspect of this embodiment, Figure 2 As shown, the flipping mechanism includes two fixed blocks 11 and a motor 12. The two fixed blocks 11 are fixed on the surface of the workbench 2. The motor 12 is fixed on one side of the workbench 2. The flipping table 9 rotates and passes through the two fixed blocks 11. The output shaft of the motor 12 is fixed to the flipping table 9.

[0030] In the above technical solution, when in use, the motor 12 is directly started to drive the turning table 9 to rotate 180°.

[0031] In another aspect of this embodiment, Figure 2 As shown, the positioning mechanism includes a first electric push rod 13, a mounting block 15 and a positioning groove 16. The first electric push rod 13 and the mounting block 15 are both fixed on the surface of the workbench 2. The positioning groove 16 is opened on one side of the flip table 9. A positioning block 14 is fixed at one end of the output shaft of the first electric push rod 13, and the positioning block 14 slides through the mounting block 15.

[0032] In the above technical solution, the positioning block 14 cooperates with the positioning groove 16 to position the turning table 9, which can improve the stability of the turning table 9 and prevent the turning table 9 from deflecting.

[0033] In another aspect of this embodiment, Figure 3 As shown, the pushing mechanism includes a mounting plate 17 and a through slot 20. The mounting plate 17 is fixed on the surface of the lifting plate 6. The through slot 20 passes through the surface of the upper mold 7. A second electric push rod 18 is fixed on the top inner wall of the mounting plate 17. A pushing rod 19 is fixed at one end of the output shaft of the second electric push rod 18. The pushing rod 19 and the through slot 20 are slidably connected.

[0034] In the above technical solution, the push rod 19 can push the casting out of the upper mold 7 to prevent the casting from adhering to the upper mold 7.

[0035] Example 2

[0036] Improved on the basis of Example 1:

[0037] In another aspect of this embodiment, Figure 3 As shown, an annular groove is provided on the surface of the push rod 19, and a sealing ring 21 is provided in the annular groove.

[0038] In the above technical solution, the sealing ring 21 can seal the connection between the push rod 19 and the through groove 20, thereby improving the sealing performance of the structure.

[0039] In another aspect of this embodiment, Figure 1 As shown, a soft pad 23 is provided at the bottom of the guide trough 22 .

[0040] In the above technical solution, the soft pad 23 can provide buffering protection for the falling casting and reduce the wear caused by friction.

[0041] However, as is well known to those skilled in the art, the working principles and wiring methods of the control box 4, hydraulic cylinder 5, motor 12, first electric push rod 13 and second electric push rod 18 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wax-free double-station die head hydraulic wax injection machine, comprising a base (1), characterized in that: A workbench (2) is fixedly provided on the surface of the base (1), a mounting frame (3) is fixedly provided on the surface of the workbench (2), a control box (4) and a hydraulic cylinder (5) are fixedly provided on the surface of the mounting frame (3), one end of a hydraulic rod of the hydraulic cylinder (5) passes through the mounting frame (3) and is fixedly provided with a lifting plate (6), an upper mold (7) is fixedly provided at the bottom of the lifting plate (6), an injection nozzle is provided on one side outer wall of the upper mold (7), and a material guide trough (22) is provided on one side of the workbench (2); The surface of the workbench (2) is provided with a through-feeding trough (8), the surface of the trough (8) is provided with a turning platform (9), and the surface and bottom of the turning platform (9) are both fixedly provided with a lower mold (10); A turning mechanism, the turning mechanism being arranged on the surface of the workbench (2) and used for driving the turning table (9) to turn over; A positioning mechanism, which is arranged on the surface of the workbench (2) and is used to position the turning table (9); A material pushing mechanism is arranged on the surface of the lifting plate (6) and is used for unloading.

2. The wax-free cylinder double-station die head hydraulic wax injection machine according to claim 1 is characterized in that: The turning mechanism comprises two fixed blocks (11) and a motor (12); the two fixed blocks (11) are fixed on the surface of the workbench (2); the motor (12) is fixed on one side of the workbench (2); the turning table (9) rotates and passes through the two fixed blocks (11); and the output shaft of the motor (12) is fixed to the turning table (9).

3. The wax-free double-station die head hydraulic wax injection machine according to claim 2, characterized in that: The positioning mechanism comprises a first electric push rod (13), a mounting block (15) and a positioning groove (16); the first electric push rod (13) and the mounting block (15) are both fixedly mounted on the surface of the workbench (2); the positioning groove (16) is arranged on one side of the turning table (9); a positioning block (14) is fixedly mounted on one end of the output shaft of the first electric push rod (13); and the positioning block (14) slides through the mounting block (15).

4. The wax-free double-station die head hydraulic wax injection machine according to claim 3 is characterized in that: The push mechanism comprises a mounting plate (17) and a through slot (20); the mounting plate (17) is fixedly mounted on the surface of the lifting plate (6); the through slot (20) penetrates through the surface of the upper mold (7); a second electric push rod (18) is fixedly mounted on the top inner wall of the mounting plate (17); a push rod (19) is fixedly mounted on one end of the output shaft of the second electric push rod (18); the push rod (19) and the through slot (20) are slidably connected.

5. The wax-free cylinder double-station die head hydraulic wax injection machine according to claim 4, characterized in that: The surface of the push rod (19) is provided with an annular groove, and a sealing ring (21) is arranged in the annular groove.

6. The wax-free cylinder double-station die head hydraulic wax injection machine according to any one of claims 1 to 5, characterized in that: A soft pad (23) is provided at the bottom of the material guide trough (22).

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