Forming mold for gypsum mold investment casting

Abstract

The utility model relates to the technical field of industrial casting, in particular to a forming die for gypsum mold investment casting, which comprises a workbench, a casting cabin and a processing component, the casting cabin is connected to the end face of the workbench, the cabin door is hinged to the front side of the casting cabin, the air pump is connected to the side edge of the casting cabin through a pipeline, and the vacuum electromagnetic valve is arranged on the pipeline. The end of the casting cabin is connected with a sealing cover, a gypsum cylinder is arranged in the casting cabin below the sealing cover, a control valve is arranged at the bottom of the gypsum cylinder, and the machining assembly is arranged in the casting cabin. According to the forming mold for gypsum mold investment casting, the machining assembly is arranged in the casting cabin at the connecting end of the forming mold for gypsum mold investment casting, the machined gypsum forming mold can be taken down after being conveyed out of the cabin through the arranged machining assembly, a user cannot be hurt by the temperature in the casting cabin, machining of the gypsum forming mold cannot be affected, and the actual use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial foundry technical field, concretely is a kind of forming mould for gypsum pattern investment casting. BACKGROUND

[0002] The prior art CN216828595U discloses a gypsum pattern investment casting vacuum pressurization casting shell pouring casting cabin, which is connected to the air pump through the pipeline, and the pipeline is provided with a vacuum electromagnetic valve. The cabin is provided with two upper sliding rails, two lower sliding rails, a flow guide, a pouring device and a sliding table. The upper sliding rails and the lower sliding rails are arranged oppositely. The flow guide includes a flow guide slider, a flow guide groove and a first air cylinder. The pouring device includes a pouring slider, two hooks, a second air cylinder and a pouring ladle. The flow guide slider and the pouring slider are slidingly connected to the upper sliding rail. The sliding table is slidingly connected to the lower sliding rail. The upper surface of the sliding table is provided with a lifting workbench. The top wall and the bottom wall of the cabin are respectively provided with a first driving cavity and a second driving cavity. The first driving cavity is provided with a first driving mechanism. The second driving cavity is provided with a second driving mechanism.

[0003] The above-mentioned scheme and the prior art gypsum pattern investment casting forming mold need the user to take down the processed gypsum forming mold from the inside of the casting cabin. However, the temperature inside the casting cabin is high during the investment casting process. When the gypsum forming mold is taken down, the temperature inside the casting cabin can hurt the user. The existing solution is to wait until the temperature inside the casting cabin drops to room temperature, and then open the cabin door to take down the mold. Long waiting time can affect the processing of the gypsum forming mold, which cannot meet the actual use requirements.

[0004] Therefore, the utility model provides a gypsum pattern investment casting forming mold to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a gypsum pattern investment casting forming mold to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gypsum pattern investment casting forming mold, comprising a workbench, a casting cabin and a processing assembly.

[0007] The end surface of the workbench is connected to the casting cabin. The front side of the casting cabin is hingedly connected to a cabin door. The side edge of the casting cabin is connected to an air pump through a pipeline. The pipeline is provided with a vacuum electromagnetic valve.

[0008] The end of the casting cabin is connected to a sealing cover. The gypsum cylinder is arranged in the cabin of the casting cabin below the sealing cover. The bottom of the gypsum cylinder is provided with a control valve. The processing assembly is arranged in the casting cabin.

[0009] Preferably, the processing assembly comprises a connecting frame, a sliding groove and a sliding block; the connecting frame is fixedly arranged in the casting cabin, a sliding groove is fixedly arranged at the center of the bottom of the cabin, and a sliding block is slidably arranged in the sliding groove; the end of the sliding block is connected with a movable block; one side of the connecting frame is connected with a first electric push rod, and the output end of the first electric push rod is connected with the movable block through the connecting frame.

[0010] Preferably, limit sliding grooves are fixedly arranged on the left and right sides of the connecting frame, and limit sliding blocks are slidably arranged in the limit sliding grooves; the limit sliding blocks are connected with the side edges of the movable block.

[0011] Preferably, a roller groove is arranged on the side end face of the limit sliding block close to the workbench, and a roller is arranged in the roller groove.

[0012] Preferably, a connecting block is arranged between the sliding block and the connecting frame, and the connecting block is movably connected with the movable block; a connecting groove is fixedly arranged on the end face of the connecting block, a positioning groove is fixedly arranged at the position corresponding to the connecting groove of the movable block, a positioning convex particle is arranged in the positioning groove, and the positioning convex particle is connected with the connecting groove through a positioning spring.

[0013] Preferably, a second electric push rod is connected with the center position of the upper end face of the movable block, and the output end of the second electric push rod is connected with the forming table; guide rods are fixedly arranged at the four corner positions of the upper end face of the movable block, and the guide rods are movably connected with the forming table; and fixed blocks are equidistantly fixedly arranged on the end face of the forming table.

[0014] Preferably, a movable rod is movably connected with the fixed block, a clamping plate is connected with the end of the movable rod away from the fixed block, the clamping plate is connected with the fixed block through a connecting spring, and a mold is arranged in the clamping plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Through the arrangement of the processing assembly in the connecting end casting cabin of the forming mold for gypsum pattern investment casting, the processed gypsum forming mold can be taken out after being sent out of the cabin by the processing assembly, the temperature in the casting cabin will not hurt the user, and the processing of the gypsum forming mold will not be affected, thereby meeting the actual use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 2 is a left side structure schematic view of the interior of the casting cabin of the utility model;

[0018] Figure 2 Fig. 4 is a right side structure schematic view of the interior of the casting cabin of the utility model;

[0019] Figure 3The utility model discloses a casting cabin cross section structure schematic diagram shows,

[0020] Figure 4 The utility model discloses Figure 3 The structure amplification schematic diagram of A place in middle,

[0021] Figure 5 The utility model discloses Figure 3 The structure amplification schematic diagram of B place in middle.

[0022] In the drawing: workbench 1, casting cabin 2, sealing cover 3, plaster cylinder 4, control valve 5, air pump 6, vacuum electromagnetic valve 7, connecting frame 8, sliding groove 9, sliding block 10, movable block 11, first electric push rod 12, limit sliding slot 13, limit sliding block 14, roller groove 15, roller 16, connecting groove 17, positioning groove 18, positioning convex grain 19, positioning spring 20, second electric push rod 21, forming table 22, guide rod 23, fixed block 24, movable rod 25, clamping plate 26, connecting spring 27, mould 28. Specific implementation

[0023] The technical scheme in the embodiment of the utility model will be clearly and completely described below. All other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.

[0024] Embodiment one: please refer to Figures 1 to 5 A forming mould for plaster pattern investment casting, which comprises a workbench 1, a casting cabin 2 and a processing assembly.

[0025] Other components for normal use of the forming mould for plaster pattern investment casting are all conventional technical means in the field. In addition, the devices or components not defined in the utility model adopt conventional technical means in the field.

[0026] The end surface of the workbench 1 is connected with the casting cabin 2, the casting cabin 2 is arranged for processing the plaster mould, the front side of the casting cabin 2 is hingedly connected with a cabin door, the side edge of the casting cabin 2 is connected with the air pump 6 through a pipeline, the pipeline is provided with the vacuum electromagnetic valve 7, and the bottom end surface of the workbench 1 is equidistantly fixed with supporting legs.

[0027] The end of the casting cabin 2 is connected with the sealing cover 3, the sealing cover 3 is arranged for opening the plaster cylinder 4 to pour material, the bottom of the plaster cylinder 4 is provided with the control valve 5, and the processing assembly is arranged in the casting cabin 2.

[0028] In the embodiment two, the processing assembly comprises the connecting frame 8, the sliding groove 9 and the sliding block 10. The connecting frame 8 is fixedly arranged in the casting cabin 2. The sliding groove 9 is fixedly arranged at the center of the bottom of the cabin. The sliding block 10 is slidably arranged in the sliding groove 9. The end of the sliding block 10 is connected with the movable block 11. The first electric push rod 12 is arranged on one side of the connecting frame 8. The output end of the first electric push rod 12 is connected with the movable block 11 through the connecting frame 8.

[0029] The limiting sliding groove 13 is fixedly arranged on the left and right sides of the connecting frame 8. The limiting sliding block 14 is slidably arranged in the limiting sliding groove 13. The limiting sliding block 14 is connected with the side of the movable block 11.

[0030] The roller groove 15 is arranged on the side end face of the limiting sliding block 14 close to the workbench 1. The roller 16 is arranged in the roller groove 15.

[0031] The connecting block is arranged between the sliding block 10 and the connecting frame 8. The connecting block is movably connected with the movable block 11. The connecting groove 17 is fixedly arranged on the end face of the connecting block. The positioning groove 18 is fixedly arranged on the corresponding position of the movable block 11. The positioning convex particle 19 is arranged in the positioning groove 18. The positioning convex particle 19 is connected with the connecting groove 17 through the arranged positioning spring 20. The positioning convex particle 19 is arranged in a semicircle shape. The diameter of the positioning convex particle 19 is equal to the diameter of the connecting groove 17.

[0032] In the embodiment three, the second electric push rod 21 is arranged on the upper end face of the movable block 11. The output end of the second electric push rod 21 is connected with the forming table 22. The guide rod 23 is fixedly arranged on the upper end face of the movable block 11. The guide rod 23 is movably connected with the forming table 22. The fixed blocks 24 are equidistantly fixedly arranged on the end face of the forming table 22.

[0033] The movable rod 25 is movably arranged on the fixed block 24. The clamping plate 26 is connected with the end of the movable rod 25 away from the fixed block 24. The clamping plate 26 is connected with the fixed block 24 through the arranged connecting spring 27. The mold 28 is arranged in the clamping plate 26.

[0034] In use, first, the gypsum slurry is introduced into the gypsum cylinder 4, the hatch is opened, the first electric push rod 12 drives the movable block 11 to move outward, the user places the gypsum mold 28 between the clamping plates 26, the first electric push rod 12 drives the movable block 11 to move inward, until the movable convex particle 19 arranged in the connecting groove corresponds to the positioning groove 18 at the bottom of the movable block 11, after the hatch is closed, the vacuum electromagnetic valve 7 is opened, the air in the casting cabin is discharged through the air pump 6, after the pressure in the cabin is ensured to be a specified value, the vacuum electromagnetic valve 7 is closed, the second electric push rod 21 can drive the forming table 22 to move upward, until the mold on the forming table 22 contacts the pipeline at the bottom of the gypsum cylinder 4, after the control valve 5 on the gypsum cylinder 4 pours the gypsum slurry into the forming mold 28, after casting is completed, the casting cabin is restored to normal pressure, the hatch is opened, the first electric push rod 12 drives the movable block 11 to move outward, and the user can take down the mold 28.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forming mold for gypsum pattern investment casting, characterized by: It include workbench (1), foundry cabin (2) and processing assembly; The end surface of the workbench (1) is connected with the foundry cabin (2), the front side of the foundry cabin (2) is hinged with a cabin door, the side of the foundry cabin (2) is connected with an air pump (6) through a pipeline, and a vacuum electromagnetic valve (7) is arranged on the pipeline; The end of the foundry cabin (2) is connected with a sealing cover (3), a gypsum cylinder (4) is arranged in the cabin of the foundry cabin (2) below the sealing cover (3), a control valve (5) is arranged at the bottom of the gypsum cylinder (4), and the processing assembly is arranged in the foundry cabin (2).

2. A forming mold for gypsum pattern investment casting according to claim 1, characterized in that: The processing assembly comprises a connecting frame (8), a sliding groove (9) and a sliding block (10); the connecting frame (8) is fixedly arranged in the foundry cabin (2), a sliding groove (9) is fixedly arranged at the center position of the bottom of the foundry cabin (2), and a sliding block (10) is slidably connected in the sliding groove (9); the end of the sliding block (10) is connected with a movable block (11), one side of the connecting frame (8) is connected with a first electric push rod (12), and the output end of the first electric push rod (12) penetrates through the connecting frame (8) and is connected with the movable block (11).

3. A forming mold for gypsum pattern investment casting according to claim 2, characterized in that: Limiting sliding grooves (13) are fixedly arranged on the left and right sides of the connecting frame (8), and limiting sliding blocks (14) are slidably connected in the limiting sliding grooves (13); the limiting sliding blocks (14) are connected with the side edges of the movable block (11).

4. A forming mold for gypsum pattern investment casting according to claim 3, characterized in that: A roller groove (15) is arranged on the side end face of the limiting sliding block (14) close to the workbench (1), and a roller (16) is arranged in the roller groove (15).

5. A forming mold for gypsum pattern investment casting according to claim 2, characterized in that: A connecting block is arranged between the sliding block (10) and the connecting frame (8), the connecting block is movably connected with the movable block (11), a connecting groove (17) is fixedly arranged on the end face of the connecting block, a positioning groove (18) is arranged at the position corresponding to the connecting groove (17) of the movable block (11), a positioning convex particle (19) is arranged in the positioning groove (18), and the positioning convex particle (19) is connected with the connecting groove (17) through a positioning spring (20).

6. A forming mold for gypsum pattern investment casting according to claim 2, characterized in that: A second electric push rod (21) is connected at the center position of the upper end face of the movable block (11), the output end of the second electric push rod (21) is connected with a forming table (22), guide rods (23) are fixedly arranged at the four corner positions of the upper end face of the movable block (11), the guide rods (23) are movably connected with the forming table (22), and fixed blocks (24) are equidistantly fixedly arranged on the end face of the forming table (22).

7. A forming mold for gypsum pattern investment casting according to claim 6, characterized in that: An active rod (25) is movably connected with the fixed block (24), a clamping plate (26) is connected with the end of the active rod (25) away from the fixed block (24), the clamping plate (26) is connected with the fixed block (24) through a connecting spring (27), and a mold (28) is arranged in the clamping plate (26).

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