Precision investment casting integrated device

Abstract

The utility model provides a precision investment casting integrated device, which relates to the technical field of investment casting and comprises a main body and an investment. An edge table is fixedly connected to the rear side of the bottom of the main body, a supporting plate is welded to the right side of the main body, a hardening barrel and a pouring barrel are arranged in the main body, a wax melting component is fixedly installed in the main body and between the hardening barrel and the pouring barrel, and a lifting mechanism is installed on the left side of the main body; transfer structures are fixedly connected to the top faces of the side tables, connecting rods are fixedly welded to the top ends of push rods of the hydraulic cylinders, and clamping holes are formed in the connecting rods. After a clamping rod and a clamping rod are inserted into a pouring shell, a round rod on the right side of the clamping rod is rotated to adjust the position of the clamping rod, it is ensured that after the clamping rod is fixedly clamped into the pouring shell, a sealing cover is opened and a fired mold is turned over, wax oil can flow out in the wax melting process, smelting and pouring operation can be conducted after the fired mold is turned over again, and the device can achieve integration of the production process; the problem that investment casting is difficult to complete through automatic transfer of integrated equipment is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of investment casting, in particular to an integrated investment casting device. Background Art

[0002] Investment casting is also called lost wax casting. The final casting is made through processes such as wax pressing, tree assembly, slurry dipping, wax melting, smelting and pouring, and cleaning of the mold shell. In existing investment casting, after the tree assembly is completed, the transfer between the processes of slurry dipping, wax melting, smelting and pouring, and cleaning of the mold shell requires time control and can only process one tree assembly at a time. Therefore, in most cases, manual operation is required for transfer. In addition, the investment mold needs to be transferred and turned, which makes it difficult to automatically transfer through integrated equipment. Summary of the invention

[0003] The disclosed embodiment relates to an integrated device for investment casting. By providing a transfer structure and a flipping part, wax oil can flow out when the wax is melted, and after flipping again, melting and pouring operations can be carried out, so that the device can realize the integration of the production process.

[0004] According to a first aspect of the present disclosure, there is provided an integrated device for investment casting, which specifically comprises: a main body and investment wax; a side platform is fixedly connected to the bottom rear side of the main body, a support plate is welded to the right side of the main body, a hardening barrel and a pouring barrel are arranged inside the main body, a wax melting component is fixedly installed inside the main body and between the hardening barrel and the pouring barrel, and a lifting mechanism is installed on the left side of the main body; a transfer structure is fixedly connected to the top surface of the side platform, and a flip part is installed on the left side of the top surface of the side platform; a baffle plate is fixedly inserted on the top surface of the support plate; the lifting mechanism comprises a hydraulic cylinder and a connecting rod, a connecting rod is fixedly welded to the top end of the push rod of the hydraulic cylinder, and a clamping hole is opened inside the connecting rod; the investment wax is clamped inside the clamping hole.

[0005] In at least some embodiments, the transfer structure is composed of a lifting rod, a slide and a telescopic sleeve rod. The top end of the lifting rod is fixedly connected to the slide. A slider is slidably connected to the slide. The slider is electrically connected to an external assembly line controller. The front end surface of the slider is fixedly connected to the telescopic sleeve rod. A support block is welded to the front end surface of the telescopic sleeve rod. A bracket groove is provided inside the support block.

[0006] In at least some embodiments, the wax melting component includes a heating plate and a wax melting box. The heating plates are provided in two groups and are respectively arranged on the left and right sides of the wax melting box. A heating wire is embedded inside the heating plate and is electrically connected to an external assembly line controller.

[0007] In at least some embodiments, the flipping member includes a fixed rod and a rotating shaft, the fixed rod is fixedly connected to the top surface of the side platform, a motor is arranged on the outer side of the fixed rod and the top surface of the side platform, the driving shaft of the motor is coaxially connected to the conveyor belt, the other end of the conveyor belt is connected to the rotating shaft, the rotating shaft is movably clamped on the top end of the fixed rod, a connecting plate is welded at the end of the rotating shaft, two touch-pressure rods are set on the top surface of the connecting plate, the touch-pressure rods are electrically connected to the external assembly line controller, a card block is welded on the top surface of the connecting plate, and a card slot is opened inside the card block.

[0008] In at least some embodiments, a slide groove is provided on the rear side panel of the baffle plate, and a protruding rectangular block is welded on the bottom surface of the baffle plate, and the rectangular block is inserted into the rectangular grooves provided on the front and rear sides of the support plate.

[0009] In at least some embodiments, the investment mold is composed of a casting shell, a sealing cover, a clamping rod and a clamping rod. The left and right sides of the casting shell are integrally formed with a through tube, on which the wax mold is fixedly connected. The top of the casting shell is buckled and clamped with the sealing cover. Two circular holes are provided inside the sealing cover, and the clamping rod is inserted inside the circular holes. The top of the clamping rod is threadedly engaged with a connecting cap, which is clamped in the clamping hole, and a limiting block is welded at the bottom end of the clamping rod, which is clamped in the inside of the casting shell. A clamping rod is vertically inserted into the clamping rod, a groove is provided at the left end of the clamping rod, and another clamping rod is clamped in the groove, a round rod is threadedly engaged with the right end of the clamping rod, and the round rod passes through the casting shell, and an insertion rod is inserted on the left side of the clamping rod. A circular hole is provided inside the insertion rod and is penetrated by the left clamping rod, and the left end of the insertion rod is inserted into the inside of the casting shell.

[0010] In at least some embodiments, a top cover is snapped onto the top surface of the main body, and two circular holes are provided inside the top cover, which are located directly above the hardening barrel and the pouring barrel, and a rectangular hole is provided in the middle of the top cover, directly above the wax melting part.

[0011] The utility model provides an integrated investment casting device, which has the following beneficial effects:

[0012] When the utility model is in use, after the clamping rod and the clamping rod are inserted into the interior of the casting shell, the round rod on the right side of the clamping rod is rotated to adjust the position of the clamping rod to ensure that it is fixedly clamped into the interior of the casting shell. After the cover is opened and the investment mold is turned over, the wax oil can flow out when the wax is melted. After turning it over again, the melting and pouring operation can be carried out, so that the device can realize the integration of the production process.

[0013] In addition, when the investment mold is clamped into the bracket, the controller electrically drives the slider to move left and right, the telescopic sleeve is used to adjust the distance in the front and back directions, and the lifting rod is used to adjust the height. The investment mold can be transferred to the wax melting part for melting wax, and then transferred to the pouring bucket for casting and molding. After cooling, it is transferred to the top surface of the pallet for shelling, completing the entire investment mold precision casting assembly line operation to obtain the required casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 A schematic diagram showing the structure of the main body of the present application is shown;

[0018] Figure 2 Shows this application Figure 1 A schematic diagram of the structure from the left rear perspective;

[0019] Figure 3 The schematic diagram of the structure of the transport structure of the present application is shown;

[0020] Figure 4 The structural schematic diagram of the lifting mechanism of the present application is shown;

[0021] Figure 5 A schematic diagram of the split structure of the investment mold of the present application is shown;

[0022] Figure 6 A schematic diagram of the structure of the flip member of the present application is shown;

[0023] Figure 7 Shows this application Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0024] Reference numerals list

[0025] 1. Main body; 101. Side table; 102. Support plate; 103. Top cover;

[0026] 2. Enclosure plate; 201. Slideway;

[0027] 3. Lifting mechanism; 31. Hydraulic cylinder; 32. Connecting rod; 3201. Clamping hole;

[0028] 4. Wax melting parts; 41. Heating plate; 42. Wax melting box;

[0029] 51. Hardening bucket; 52. Pouring bucket;

[0030] 6. Transfer structure; 61. Lifting rod; 62. Slideway; 6201. Sliding block; 63. Telescopic sleeve rod; 6301. Support block; 63011. Bracket;

[0031] 7. Investment mold; 71. Casting shell; 7101. Through pipe; 72. Cover; 73. Clamping rod; 7301. Connecting cap; 7302. Limiting block; 74. Clamping rod; 7401. Inserting rod;

[0032] 8. Flipping member; 81. Fixing rod; 82. Rotating shaft; 8201. Connecting plate; 8202. Touch-pressure rod; 8203. Card block; 82031. Card slot. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of 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 described 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.

[0034] Example: Please refer to Figures 1 to 7 :

[0035] The utility model proposes an integrated device for investment casting, comprising: a main body 1 and an investment wax 7; a side platform 101 is fixedly connected to the bottom rear side of the main body 1, a support plate 102 is welded to the right side of the main body 1, a hardening barrel 51 and a pouring barrel 52 are arranged inside the main body 1, a wax melting component 4 is fixedly installed inside the main body 1 and between the hardening barrel 51 and the pouring barrel 52, and a lifting mechanism 3 is installed on the left side of the main body 1; a transfer structure 6 is fixedly connected to the top surface of the side platform 101, and a flip part 8 is installed on the left side of the top surface of the side platform 101; a baffle plate 2 is fixedly inserted on the top surface of the support plate 102; the lifting mechanism 3 comprises a hydraulic cylinder 31 and a connecting rod 32, the connecting rod 32 is fixedly welded to the top end of the push rod of the hydraulic cylinder 31, and a clamping hole 3201 is opened inside the connecting rod 32; the investment wax 7 is clamped inside the clamping hole 3201.

[0036] In the present disclosure, Figure 1 and Figure 3 As shown, a slide groove 201 is provided on the rear side panel of the baffle plate 2, and a protruding rectangular block is welded on the bottom surface of the baffle plate 2, which is inserted into the rectangular grooves provided on the front and rear sides of the support plate 102. The baffle plate 2 can be used to enclose the fragments knocked off by the vibrating shelling machine placed inside during the shelling operation, and the rectangular block at the bottom can be firmly inserted into the support plate 102. After completing the shelling of multiple groups of investment molds 7, the baffle plate 2 can be easily removed, the residual shells on the top surface of the support plate 102 can be cleaned, and it can also be quickly inserted.

[0037] In the present disclosure, Figure 3As shown, the wax melting component 4 includes a heating plate 41 and a wax melting box 42. There are two groups of heating plates 41 and they are respectively arranged on the left and right sides of the wax melting box 42. A heating wire is embedded in the heating plate 41 and is electrically connected to an external assembly line controller. When the heating wire inside the heating plate 41 is started, the heating plate 41 is heated, so that the investment mold 7 hung in the wax melting box 42 can be melted, and the wax melting box 42 is used to collect the dripping wax oil for recycling.

[0038] In the present disclosure, Figure 6 As shown, the flip member 8 includes a fixed rod 81 and a rotating shaft 82. The fixed rod 81 is fixedly connected to the top surface of the side platform 101. A motor is arranged on the outer side of the fixed rod 81 and the top surface of the side platform 101. The driving shaft of the motor is coaxially connected to a conveyor belt. The other end of the conveyor belt is connected to the rotating shaft 82. The rotating shaft 82 is movably connected to the top of the fixed rod 81. A connecting plate 8201 is welded to the end of the rotating shaft 82. Two touch-pressure rods 8202 are set on the top surface of the connecting plate 8201. The touch-pressure rods 8202 are electrically connected to an external assembly line controller. A clamping block 8203 is welded to the top surface of the connecting plate 8201. A slot 82031 is provided inside the clamping block 8203. When the molten mold 7 inside the hardening barrel 51 is lifted by the lifting mechanism 3, the molten mold 7 is pushed into the slot 82031 by the transfer structure 6. Then, the motor is started by the external controller, and the rotating shaft 82 is driven to rotate by the conveyor belt. When the molten mold 7 touches the touch-pressure rod 8202, it is stopped by the controller, so that the molten mold 7 is flipped over and transferred to the wax melting box 42 for wax melting. After the molten mold 7 is lifted out by the transfer structure 6, it is clamped into the slot 82031 again for flipping, so as to carry out subsequent melting and pouring operations.

[0039] In the present disclosure, Figure 3 and Figure 7 As shown, the transfer structure 6 is composed of a lifting rod 61, a slide 62 and a telescopic sleeve rod 63. The top of the lifting rod 61 is fixedly connected to the slide 62, and a slider 6201 is slidably connected to the slide 62. The slider 6201 is electrically connected to an external assembly line controller. The front end surface of the slider 6201 is fixedly connected to the telescopic sleeve rod 63. The front end surface of the telescopic sleeve rod 63 is welded with a support block 6301. A bracket 63011 is provided inside the support block 6301. When the investment mold 7 is connected to the inside of the bracket 63011, the slider 6201 is electrically driven by the controller to move left and right, the distance adjustment in the front and rear directions is completed by the telescopic sleeve rod 63, and the height adjustment is completed by the lifting rod 61. The investment mold 7 can be transferred to the inside of the wax melting part 4 for wax melting. After the wax melting is completed, it is transferred to the inside of the pouring bucket 52 for casting and molding. After cooling, it is transferred to the top surface of the support plate 102 for shelling, completing the entire assembly line operation of the investment mold precision casting to obtain the required casting.

[0040] In the present disclosure, Figure 5As shown, the investment mold 7 is composed of a casting shell 71, a sealing cover 72, a clamping rod 73 and a clamping rod 74. The left and right sides of the casting shell 71 are integrally formed with a through pipe 7101, and the wax mold is fixedly connected to the through pipe 7101. The top of the casting shell 71 is buckled and clamped with the sealing cover 72. Two circular holes are provided inside the sealing cover 72, and the clamping rod 73 is inserted inside the circular holes. The top of the clamping rod 73 is threadedly engaged with a connecting cap 7301, and the connecting cap 7301 is clamped in the clamping hole 3201, and a limiting block 7302 is welded at the bottom end of the clamping rod 73, and the limiting block 7302 is clamped in the inside of the casting shell 71. The clamping rod 74 is vertically inserted into the clamping rod 73, and a groove is provided at the left end of the clamping rod 74, and another clamping rod 73 is clamped in the groove. The right end of the clamping rod 74 is threadedly engaged with a round rod, and the round rod passes through the casting shell 71. There is an insertion rod 7401, a round hole is opened inside the insertion rod 7401 and is penetrated by the left clamping rod 73, and the left end of the insertion rod 7401 is inserted into the interior of the casting shell 71. After the right clamping rod 73 is inserted into the interior of the clamping rod 74, the round rod at the right end of the clamping rod 74 is inserted into the interior of the casting shell 71, and the limit block 7302 is clamped into the interior of the casting shell 71, and then the left clamping rod 73 is inserted into the insertion rod 7401, and the limit block 7302 on the left clamping rod 73 is clamped into the interior of the casting shell 71, and then the left clamping rod 73 is pushed to drive the insertion rod 7401 to be clamped into the interior of the casting shell 71, and the round rod on the right side of the clamping rod 74 is rotated to adjust the position of the clamping rod 73 to ensure that it is fixedly clamped into the interior of the casting shell 71. When the cover 72 is opened and the investment mold 7 is flipped, the wax oil can flow out when the wax is melted, and after flipping again, the melting and pouring operation can be carried out.

[0041] In the present disclosure, Figure 1 As shown, a top cover 103 is snapped onto the top surface of the main body 1, and two circular holes are provided inside the top cover 103, which are located directly above the hardening barrel 51 and the pouring barrel 52. A rectangular hole is provided in the middle of the top cover 103, directly above the wax melting part 4. The top cover 103 can meet the lifting and lowering movement of the investment mold 7, and the rectangular hole can reduce the heat loss of the wax melting part 4, thereby reducing heat loss as much as possible and improving the casting efficiency of the assembly line production.

[0042] The working principle of this embodiment is as follows: first, the wax mold is fixedly connected to the through pipe 7101 to complete the tree assembly, and after the right clamping rod 73 is inserted into the inside of the clamping rod 74, the round rod at the right end of the clamping rod 74 is inserted into the inside of the casting shell 71, and the limit block 7302 is clamped into the inside of the casting shell 71, and then the left clamping rod 73 is inserted into the inside of the plug rod 7401, and the limit block 7302 on the left clamping rod 73 is clamped into the inside of the casting shell 71, and then the left clamping rod 73 is pushed to drive the plug rod 7401 to be clamped into the inside of the casting shell 71, and the round rod on the right side of the clamping rod 74 is rotated to adjust the position of the clamping rod 73 to ensure that it is fixedly clamped into the inside of the casting shell 71;

[0043] The molten mold 7 is placed into the hardening barrel 51 through the hydraulic cylinder 31 in the lifting mechanism 3. After the slurry is applied, the shell is hardened, and the molten mold 7 is lifted up through the hydraulic cylinder 31. At the same time, the lifting rod 61 is lifted up through the controller, and the telescopic sleeve rod 63 is started to transfer the clamping rod 73 to the inside of the clamping groove 82031. The motor is started through the external controller, and the rotating shaft 82 is driven to rotate through the conveyor belt. When the molten mold 7 touches the contact rod 8202, it will be stopped by the controller, so that the molten mold 7 is turned over.

[0044] The investment mold 7 is transferred to the wax melting box 42 through the transfer structure 6 for wax melting, and then the investment mold 7 is flipped again by the flipping piece 8 and transferred to the pouring bucket 52 for smelting and pouring. After molding, it is transferred to the inside of the enclosure plate 2 for shell cleaning to obtain the casting and complete the casting.

[0045] In this article, there are a few points to note:

[0046] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0047] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0048] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An integrated investment casting device, comprising: The invention relates to a main body (1) and a melting mold (7); characterized in that a side platform (101) is fixedly connected to the rear side of the bottom of the main body (1), a support plate (102) is welded to the right side of the main body (1), a hardening barrel (51) and a pouring barrel (52) are arranged inside the main body (1), a wax melting component (4) is fixedly installed inside the main body (1) and between the hardening barrel (51) and the pouring barrel (52), and a lifting mechanism (3) is installed on the left side of the main body (1); the side platform (101) The top surface of the side platform (101) is fixedly connected to a transfer structure (6), and a flip member (8) is installed on the left side of the top surface of the side platform (101); the top surface of the support plate (102) is fixedly plugged with a baffle plate (2); the lifting mechanism (3) includes a hydraulic cylinder (31) and a connecting rod (32), the top end of the push rod of the hydraulic cylinder (31) is fixedly welded to the connecting rod (32), and a clamping hole (3201) is opened inside the connecting rod (32); the investment mold (7) is clamped inside the clamping hole (3201).

2. The integrated investment casting device according to claim 1, characterized in that: The top surface of the main body (1) is clamped with a top cover (103), and the inside of the top cover (103) is provided with two circular holes located directly above the hardening barrel (51) and the pouring barrel (52), and a rectangular hole is provided in the middle of the top cover (103) and directly above the wax melting part (4).

3. The integrated investment casting device according to claim 2, characterized in that: A slide groove (201) is provided on the rear side panel of the baffle plate (2), and a protruding rectangular block is welded on the bottom surface of the baffle plate (2), and the rectangular block is inserted into the rectangular grooves provided on the front and rear sides of the support plate (102).

4. The integrated investment casting device according to claim 1, characterized in that: The wax melting component (4) comprises a heating plate (41) and a wax melting box (42). Two groups of heating plates (41) are arranged and are respectively arranged on the left and right sides of the wax melting box (42). A heating wire is embedded inside the heating plate (41) and is electrically connected to an external assembly line controller.

5. The integrated investment casting device according to claim 1, characterized in that: The transfer structure (6) is composed of a lifting rod (61), a slideway (62) and a telescopic sleeve rod (63). The top end of the lifting rod (61) is fixedly connected to the slideway (62). A slider (6201) is slidably connected to the slideway (62). The slider (6201) is electrically connected to an external assembly line controller. The front end surface of the slider (6201) is fixedly connected to the telescopic sleeve rod (63). A support block (6301) is welded to the front end surface of the telescopic sleeve rod (63). A support groove (63011) is provided inside the support block (6301).

6. The integrated investment casting device according to claim 1, characterized in that: The investment mold (7) is composed of a casting shell (71), a cover (72), a clamping rod (73) and a clamping rod (74). The left and right sides of the casting shell (71) are integrally formed with through pipes (7101), the through pipes (7101) are fixedly connected to the wax mold, the top of the casting shell (71) is buckled and clamped with the cover (72), the inside of the cover (72) is provided with two circular holes, the inside of the circular holes is inserted with the clamping rod (73), the top of the clamping rod (73) is threadedly engaged with a connecting cap (7301), the connecting cap (7301) is clamped in the clamping hole (3201), and the bottom of the clamping rod (73) is screwed into the clamping hole (3201). A limit block (7302) is welded at the end, and the limit block (7302) is clamped in the interior of the casting shell (71). A clamping rod (74) is vertically inserted on the clamping rod (73). A groove is provided at the left end of the clamping rod (74), and another clamping rod (73) is clamped in the groove. A round rod is threadedly engaged at the right end of the clamping rod (74), and the round rod passes through the casting shell (71). An insertion rod (7401) is inserted on the left side of the clamping rod (74). A round hole is provided inside the insertion rod (7401) and is penetrated by the left clamping rod (73), and the left end of the insertion rod (7401) is inserted in the interior of the casting shell (71).

7. The integrated investment casting device according to claim 1, characterized in that: The flip member (8) comprises a fixed rod (81) and a rotating shaft (82), wherein the fixed rod (81) is fixedly connected to the top surface of the side platform (101), a motor is arranged on the outer side of the fixed rod (81) and the top surface of the side platform (101), the driving shaft of the motor is coaxially connected to a conveyor belt, the other end of the conveyor belt is connected to the rotating shaft (82), the rotating shaft (82) is movably connected to the top end of the fixed rod (81), a connecting plate (8201) is welded to the end of the rotating shaft (82), two touch-pressure rods (8202) are arranged on the top surface of the connecting plate (8201), the touch-pressure rods (8202) are electrically connected to an external assembly line controller, a card block (8203) is welded to the top surface of the connecting plate (8201), and a card slot (82031) is provided inside the card block (8203).

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