Novel wax mould casting forming device

Abstract

The utility model discloses a novel wax mould casting forming device, and relates to the technical field of wax mould casting. The injection mold comprises a bottom plate, four supporting columns are fixedly installed at the top of the bottom plate, a female mold is arranged above the supporting columns, the female mold is fixedly connected with each supporting column, an injection molding opening is formed in the female mold, and hydraulic assemblies with the telescopic function are arranged on the two sides of the bottom plate respectively. The spraying assembly can spray the lubricating liquid to the inner wall of the cavity of the female die in the moving process, the wiping assembly can wipe off the lubricating liquid on the upper surface of the female die in the moving process, and due to the fact that the spraying assembly and the wiping assembly do single-time linear reciprocating motion, the spraying assembly and the wiping assembly can reset after movement is finished, and the spraying assembly and the wiping assembly can be used for wiping off the lubricating liquid on the upper surface of the female die. Therefore, when the two hydraulic assemblies enable the male die to move downwards to make contact with the female die, the spraying assembly and the wiping assembly are arranged in the second groove, and due to the fact that lubricating liquid is attached to the inner wall of a cavity of the female die, the wax die can be cooled and demolded more smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to wax mould casting technical field, concretely relates to a novel wax mould casting forming device. BACKGROUND

[0002] The novel wax mould casting forming device plays a key role in precision casting, and is mainly used for manufacturing wax moulds with high precision and complex structure. Through advanced mould design and manufacturing technology and in combination with efficient forming process, the device can quickly and accurately produce the wax moulds meeting the requirements, and provides accurate prototypes for subsequent casting production. The device is widely applied to high-end manufacturing fields such as aerospace, automobile manufacturing and jewelry, meets the production requirements of complex structure parts and high-precision products, improves production efficiency and product quality, and is an indispensable important tool in modern manufacturing industry.

[0003] The existing wax mould casting forming device mainly makes the wax mould smoothly demould through the design of the ejection structure in the aspect of assisting blanking, but often ignores the lubricating treatment of the inner wall of the recessed die, which may cause the demoulding resistance to increase and affect the integrity of the wax mould and the service life of the mould, and therefore a novel wax mould casting forming device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for solving the problem that the existing wax mould casting forming device ignores the lubricating treatment of the inner wall of the recessed die and causes the demoulding difficulty, the utility model provides a novel wax mould casting forming device.

[0005] The utility model discloses a novel wax mould casting forming device that specifically adopts the following technical scheme in order to achieve the above-mentioned purpose.

[0006] A novel wax mould casting forming device, comprising a bottom plate, four supporting columns are fixedly installed on the top of the bottom plate, a recessed die is arranged above the supporting columns, the recessed die is fixedly connected with each supporting column, an injection port is arranged on the recessed die, hydraulic assemblies with telescopic functions are arranged on the two sides of the bottom plate, a convex die is arranged between the two hydraulic assemblies, a square frame is fixedly installed on the top of the bottom plate, recesses one are formed in the two sides of the square frame, a spraying assembly for spraying lubricating liquid is arranged in the square frame, a wiping assembly for wiping the lubricating liquid on the upper surface of the recessed die is arranged on the spraying assembly, a recess two is formed in the bottom of the convex die, a driving assembly for driving the spraying assembly to move linearly and reciprocally is arranged on one side of the square frame, and an ejection assembly is arranged on the top of the bottom plate.

[0007] Further, the hydraulic assembly comprises square blocks one, the square blocks one are fixedly installed on the two sides of the bottom plate, a hydraulic rod is fixedly installed on the top of each square block one, square blocks two are fixedly installed at the output ends of every two adjacent hydraulic rods, and the convex die is fixedly installed between the two square blocks two.

[0008] Further, the spraying assembly comprises a pipeline, the pipeline is arranged in the box, the input end of the pipeline is fixedly connected with a hose, the hose penetrates through the inside of the adjacent first groove, and a plurality of transversely equidistantly distributed spray heads are arranged on the pipeline.

[0009] Further, the wiping assembly comprises a strip-shaped plate, the side wall surface of the pipeline is fixedly installed with the strip-shaped plate, a plurality of transversely equidistantly distributed telescopic rod assemblies are arranged on the bottom of the strip-shaped plate, a sponge brush is arranged on the bottom of the strip-shaped plate, the telescopic rod assembly mainly comprises a cylinder, a movable rod and a spring, a plurality of cylinders are arranged on the bottom of the strip-shaped plate, the movable rod is movably installed in each cylinder, the spring is fixedly installed on the inner top surface of each cylinder, each spring is fixedly connected with the adjacent movable rod, and each movable rod is fixedly connected with the sponge brush.

[0010] Further, the wiping assembly further comprises a convex groove, the bottom of the strip-shaped plate is provided with the convex groove, the convex groove is movably installed with a convex rod, the top of the strip-shaped plate is provided with two wire holes, the top of the convex rod is provided with a wire slot corresponding to each wire hole, each wire slot and the adjacent wire hole are threadedly connected with a bolt, and each cylinder is fixedly connected with the convex rod.

[0011] Further, the driving assembly comprises an installation block, two installation blocks are fixedly installed on one side of the box, a lead screw is movably installed between the two installation blocks, a servo motor for driving the lead screw to rotate is fixedly installed on the side wall surface of one installation block, a moving block is threadedly connected with the lead screw, a guide rod penetrating through the moving block is fixedly installed between the two installation blocks, a connecting block is fixedly installed on the side wall surface of the moving block, and the connecting block is fixedly connected with the pipeline penetrating through the adjacent first groove.

[0012] Further, the ejection assembly comprises a circular hole, three circular holes are arranged on the bottom of the bottom plate, a pneumatic cylinder is fixedly installed on the top of the bottom plate and corresponds to each circular hole, and an ejection block is fixedly connected with the output end of each pneumatic cylinder and penetrates through the upper circular hole.

[0013] The utility model discloses the following beneficial effects:

[0014] 1. The utility model discloses a wax mould casting forming process, first control two groups of hydraulic components and make male die down, then through injection port and inject material to female die internal cavity, wait for material cooling and shaping, then control two groups of hydraulic components and make male die up, then through ejection assembly and eject female die internal cavity cooling and shaping wax mould, for making demoulding more smoothly, before control two groups of hydraulic components and make male die down, through control drive assembly and make spraying assembly and wiping assembly carry out single linear reciprocation, spraying assembly can spray lubricating liquid to female die cavity inner wall in the moving process, wiping assembly can wipe lubricating liquid on female die upper surface in the moving process, because spraying assembly and wiping assembly carry out single linear reciprocation, so spraying assembly and wiping assembly will reset after the movement, and when two groups of hydraulic components make male die down and contact female die, spraying assembly and wiping assembly will be placed in female die two's inside, and the cavity inner wall of female die has lubricating liquid, so when wax mould cooling and demoulding, it will be more smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the utility model three-dimensional structure schematic diagram;

[0016] Figure 2 It is the utility model spraying assembly schematic diagram;

[0017] Figure 3 It is the utility model block schematic diagram;

[0018] Figure 4 It is the utility model female die sectional view;

[0019] Figure 5 It is the utility model wiping assembly partial schematic diagram;

[0020] Drawing reference: 1, bottom plate;2, support column;3, female die;4, injection port;5, hydraulic component;501, square one;502, hydraulic rod;503, square two;6, male die;7, block;8, recess one;9, spraying assembly;901, pipeline;902, hose;903, spray head;10, wiping assembly;1001, strip board;1002, telescopic rod assembly;1003, sponge brush;1004, convex slot;1005, convex rod;1006, silk hole;1007, silk groove;1008, bolt;11, recess two;12, drive assembly;1201, mounting block;1202, screw rod;1203, servo motor;1204, moving block;1205, guide rod;1206, connecting block;13, ejection assembly;1301, round hole;1302, air cylinder;1303, ejection block;14, cylinder;15, movable rod;16, spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships in which the product of the present application is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0025] As Figures 1 to 5As shown in the figure, a new wax mold casting forming device, including the bottom plate 1, the top of the bottom plate 1 is fixedly installed with four support columns 2, the upper part of the support column 2 is provided with a concave die 3, the concave die 3 and each support column 2 are fixedly connected, the concave die 3 is provided with an injection port 4, the both sides of the bottom plate 1 are respectively provided with a hydraulic assembly 5 with telescopic function, the middle of the two hydraulic assemblies 5 is provided with a convex die 6, the top of the bottom plate 1 is fixedly installed with a square frame 7, the both sides of the square frame 7 are respectively provided with a groove one 8, the inside of the square frame 7 is provided with a spraying assembly 9 for spraying lubricating liquid, the spraying assembly 9 is provided with a wiping assembly 10 for cleaning the lubricating liquid on the upper surface of the concave die 3, the bottom of the convex die 6 is provided with a groove two 11, one side of the square frame 7 is provided with a driving assembly 12 for driving the spraying assembly 9 to move linearly, the top of the bottom plate 1 is provided with an ejection assembly 13, it should be noted that in the process of wax mold casting, first control two hydraulic assemblies 5 to make the convex die 6 move down, then inject the material into the cavity of the concave die 3 through the injection port 4, after waiting for the material to cool and form, control two hydraulic assemblies 5 to make the convex die 6 move up, then eject the wax mold cooled and formed in the cavity of the concave die 3 through the ejection assembly 13, in order to make the demolding more smoothly, before controlling two hydraulic assemblies 5 to make the convex die 6 move down, control the driving assembly 12 to make the spraying assembly 9 and the wiping assembly 10 move linearly once, the spraying assembly 9 can spray the lubricating liquid to the inner wall of the cavity of the concave die 3 in the moving process, the wiping assembly 10 can wipe off the lubricating liquid on the upper surface of the concave die 3 in the moving process, since the spraying assembly 9 and the wiping assembly 10 move linearly once, the spraying assembly 9 and the wiping assembly 10 will reset after the movement ends, therefore, when two hydraulic assemblies 5 make the convex die 6 move down and contact with the concave die 3, the spraying assembly 9 and the wiping assembly 10 will be placed in the inside of the groove two 11, and since the inner wall of the cavity of the concave die 3 is attached with lubricating liquid, the wax mold cooling and demolding will be more smoothly.

[0026] As shown in the figure, Figure 1 , Figure 2 The hydraulic assembly 5 includes a square block one 501, the both sides of the bottom plate 1 are respectively fixedly installed with the square block one 501, the top of each square block one 501 is fixedly installed with a hydraulic rod 502, the output ends of every two adjacent hydraulic rods 502 are commonly fixedly installed with a square block two 503, the convex die 6 is fixedly installed between the two square block twos 503, it should be noted that if four hydraulic rods 502 stretch at the same time, it can drive two square block twos 503 and the convex die 6 to move up, if four hydraulic rods 502 contract at the same time, it can drive two square block twos 503 and the convex die 6 to move down.

[0027] As shown in the figure, Figure 1 , Figure 2As shown in the figure, the spraying assembly 9 comprises a pipe 901, the inside of the frame 7 is provided with the pipe 901, the input end of the pipe 901 is fixedly connected with a hose 902 (in this technical solution, the input end of the hose 902 is connected with a liquid supply device, which is not described here), the hose 902 penetrates through the inside of the adjacent groove one 8, and the pipe 901 is provided with a plurality of transversely equidistantly distributed spray heads 903. It should be noted that the lubricating liquid in the liquid supply device can be delivered to the inside of the pipe 901 through the hose 902, and then the lubricating liquid in the inside of the pipe 901 is sprayed out in the form of mist through the spray heads 903.

[0028] As shown in the figure, Figure 1 , Figure 2 , Figure 5 As shown in the figure, the wiping assembly 10 comprises a strip-shaped plate 1001, the side wall surface of the pipe 901 is fixedly installed with the strip-shaped plate 1001, the bottom of the strip-shaped plate 1001 is provided with a plurality of transversely equidistantly distributed telescopic rod assemblies 1002, the bottom of the telescopic rod assembly 1002 is provided with a sponge brush 1003, the telescopic rod assembly 1002 mainly comprises a cylinder 14, a movable rod 15 and a spring 16, the bottom of the strip-shaped plate 1001 is provided with a plurality of transversely equidistantly distributed cylinders 14, the inside of each cylinder 14 is movably installed with a movable rod 15, the inside top surface of each cylinder 14 is fixedly installed with a spring 16, each spring 16 is fixedly connected with the adjacent movable rod 15, and each movable rod 15 is fixedly connected with the sponge brush 1003. It should be noted that when the driving assembly 12 drives the pipe 901 to perform linear reciprocating motion, the pipe 901 also drives the strip-shaped plate 1001, the telescopic rod assembly 1002 and the sponge brush 1003 to move synchronously, and the sponge brush 1003 can wipe off the lubricating liquid on the upper surface of the die 3 while moving. Since the telescopic rod assembly 1002 has the telescopic function, the telescopic rod assembly 1002 can extrude the sponge brush 1003 to contact the upper surface of the die 3, so that the sponge brush 1003 can effectively wipe off the lubricating liquid on the upper surface of the die 3.

[0029] As shown in the figure, Figure 1 , Figure 2 , Figure 5As shown, the wiping assembly 10 further comprises a convex groove 1004, the bottom of the strip-shaped plate 1001 is provided with the convex groove 1004, the inside of the convex groove 1004 movably installs a convex rod 1005, the top of the strip-shaped plate 1001 is provided with two wire holes 1006, the top of the convex rod 1005 is provided with a wire slot 1007 corresponding to the position of each wire hole 1006, each wire slot 1007 and the inside of the adjacent wire hole 1006 are threadedly connected with a bolt 1008, and each cylinder 14 is fixedly connected with the convex rod 1005. It should be noted that if the sponge brush 1003 needs to be disassembled and cleaned, first, rotate the two bolts 1008 respectively, so that the two bolts 1008 are respectively rotated out from the inside of the corresponding wire hole 1006 and wire slot 1007, the convex rod 1005 can be pulled out from the convex groove 1004, and then the sponge brush 1003 can be disassembled for cleaning.

[0030] As shown in Figures 1 to 3 The driving assembly 12 comprises a mounting block 1201, one side of the square box 7 is fixedly provided with two mounting blocks 1201, the two mounting blocks 1201 movably install a lead screw 1202 in the middle, the side wall surface of one mounting block 1201 is fixedly provided with a servo motor 1203 for driving the lead screw 1202 to rotate, the lead screw 1202 is threadedly connected with a moving block 1204, the two mounting blocks 1201 are fixedly provided with a guide rod 1205 penetrating through the moving block 1204 in the middle, the side wall surface of the moving block 1204 is fixedly provided with a connecting block 1206, and the connecting block 1206 is fixedly connected with the pipeline 901 penetrating through the adjacent recess one 8. It should be noted that if the servo motor 1203 is started, the lead screw 1202 can be driven to reciprocate at a preset angle and speed, so that the moving block 1204 can move linearly and reciprocally, the movement of the moving block 1204 can drive the pipeline 901 to move synchronously through the connecting block 1206, thereby achieving the purpose of linear reciprocating movement of the spraying assembly 9 and the wiping assembly 10.

[0031] As shown in Figure 1 , Figure 4 The ejection assembly 13 comprises a circular hole 1301, the bottom of the bottom plate 1 is provided with three circular holes 1301, the top of the bottom plate 1 is fixedly provided with a pneumatic cylinder 1302 corresponding to the position of each circular hole 1301, the output end of each pneumatic cylinder 1302 is fixedly connected with an ejection block 1303 penetrating through the upper circular hole 1301. It should be noted that when the material is injected into the cavity of the recess mold 3, first, control each pneumatic cylinder 1302 to make each ejection block 1303 fill into the inside of the corresponding circular hole 1301, and when the wax mold in the cavity of the recess mold 3 is cooled and formed, control each pneumatic cylinder 1302 to make each ejection block 1303 eject the wax mold upward.

[0032] In summary:

[0033] In the wax mold casting forming process, first control two groups of hydraulic components 5 make male die 6 down, then through injection port 4 to the cavity of female die 3 injection material, after waiting for the material cooling forming, control two groups of hydraulic components 5 make male die 6 up, then through the ejection assembly 13 will be cooled to the cavity of female die 3 wax mold forming ejection demolding, in order to make demolding more smoothly, before control two groups of hydraulic components 5 make male die 6 down, through the control drive assembly 12 make spraying assembly 9 and wiping assembly 10 straight reciprocating motion, spraying assembly 9 in the moving process can be lubricating liquid spraying to the cavity of female die 3 inner wall, wiping assembly 10 in the moving process can be female die 3 upper surface lubricating liquid wiping, since spraying assembly 9 and wiping assembly 10 straight reciprocating motion, therefore spraying assembly 9 and wiping assembly 10 will reset after the movement ends, so when two groups of hydraulic components 5 make male die 6 down and female die 3 contact, spraying assembly 9 and wiping assembly 10 will be placed in female die two 11, and the cavity of female die 3 inner wall due to the attachment of lubricating liquid, so when the wax mold cooling demolding will be more smoothly.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A novel wax mold casting device, characterized in that, The base plate (1) is fixedly installed with four support columns (2) on the top of the base plate (1). A cavity mold (3) is set above the support columns (2). The cavity mold (3) and each support column (2) are fixedly connected. An injection port (4) is set on the cavity mold (3). A hydraulic component (5) with telescopic function is set on both sides of the base plate (1). A punch (6) is set between the two sets of hydraulic components (5). A square frame (7) is fixedly installed on the top of the base plate (1). A groove (8) is opened on both sides of the square frame (7). A spraying component (9) for spraying lubricating liquid is set inside the square frame (7). A wiping component (10) for cleaning the lubricating liquid on the surface of the cavity mold (3) is set on the spraying component (9). A groove (11) is opened at the bottom of the punch (6). A drive component (12) for driving the spraying component (9) to reciprocate linearly is set on one side of the square frame (7). An ejection component (13) is set on the top of the base plate (1).

2. The novel wax mold casting device according to claim 1, characterized in that, The hydraulic assembly (5) includes a block one (501), and blocks one (501) are fixedly installed on both sides of the base plate (1). A hydraulic rod (502) is fixedly installed on the top of each block one (501). A block two (503) is fixedly installed at the output end of each two adjacent hydraulic rods (502). A punch (6) is fixedly installed between two blocks two (503).

3. The novel wax mold casting device according to claim 1, characterized in that, The spraying assembly (9) includes a pipe (901), the inside of the frame (7) is provided with a pipe (901), the input end of the pipe (901) is fixedly connected with a hose (902), the hose (902) passes through the inside of the adjacent groove (8), and a number of horizontally equidistant nozzles (903) are provided on the pipe (901).

4. The novel wax mold casting device according to claim 3, characterized in that, The wiping assembly (10) includes a strip plate (1001), the strip plate (1001) is fixedly installed on the side wall of the pipe (901), and a number of horizontally equidistant telescopic rod assemblies (1002) are provided at the bottom of the strip plate (1001). A sponge brush (1003) is provided below the telescopic rod assembly (1002). The telescopic rod assembly (1002) is mainly composed of a cylinder (14), a movable rod (15), and a spring (16). A number of horizontally equidistant cylinders (14) are provided at the bottom of the strip plate (1001). A movable rod (15) is movably installed inside each cylinder (14). A spring (16) is fixedly installed on the top surface inside each cylinder (14). Each spring (16) is fixedly connected to the adjacent movable rod (15). Each movable rod (15) is fixedly connected to the sponge brush (1003).

5. The novel wax mold casting device according to claim 4, characterized in that, The wiping assembly (10) also includes a convex groove (1004). The bottom of the strip plate (1001) is provided with a convex groove (1004). A convex rod (1005) is movably installed inside the convex groove (1004). The top of the strip plate (1001) is provided with two threaded holes (1006). The top of the convex rod (1005) is provided with a threaded groove (1007) corresponding to the position of each threaded hole (1006). Each threaded groove (1007) and the adjacent threaded hole (1006) are connected by a bolt (1008) with a common thread. Each cylinder (14) is fixedly connected to the convex rod (1005).

6. The novel wax mold casting device according to claim 3, characterized in that, The drive assembly (12) includes a mounting block (1201). Two mounting blocks (1201) are fixedly installed on one side of the frame (7). A lead screw (1202) is movably installed between the two mounting blocks (1201). A servo motor (1203) for driving the lead screw (1202) to rotate is fixedly installed on the side wall of one mounting block (1201). A moving block (1204) is threaded onto the lead screw (1202). A guide rod (1205) that passes through the moving block (1204) is fixedly installed between the two mounting blocks (1201). A connecting block (1206) is fixedly installed on the side wall of the moving block (1204). The connecting block (1206) passes through the adjacent groove (8) and is fixedly connected to the pipe (901).

7. The novel wax mold casting device according to claim 1, characterized in that, The ejection assembly (13) includes a circular hole (1301). The bottom of the base plate (1) has three circular holes (1301). A cylinder (1302) is fixedly installed on the top of the base plate (1) corresponding to the position of each circular hole (1301). The output end of each cylinder (1302) passes through the upper circular hole (1301) and is fixedly connected to an ejection block (1303).

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