Dewaxing and filtering device for precision investment casting

Abstract

The utility model discloses a precision investment casting dewaxing filtering device which comprises a device body, the top of the device body is fixedly connected with a support, the top of the support is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with a fixing block, and the fixing block is fixedly connected with a filter screen. Mounting plates are fixedly connected to the two sides of the bottom of the lifting plate, limiting sliding rods are fixedly connected to the inner sides of the mounting plates and the two sides of the fixing blocks, servo motors are fixedly connected to the outer sides of the mounting plates, and lead screws are fixedly connected to the output ends of the servo motors through couplings; sliding blocks are movably connected to the outer walls of the lead screws and the limiting sliding rods, connecting rods are fixedly connected to the bottoms of the sliding blocks, the lead screws can be driven to rotate through a servo motor, and clamping plates at the bottoms of the two sliding blocks can be driven to clamp molds of different sizes when the lead screws rotate through cooperation of screw holes in the side faces of the sliding blocks and the lead screws; the applicability of the filtering device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to investment precision casting technical field, concretely is a kind of investment precision casting dewaxing filter device. BACKGROUND

[0002] Investment precision casting dewaxing filter device is a key equipment combination in investment precision casting process, and investment precision casting is a kind of near net shape casting method, first with fusible material to make accurate pattern, coat multilayer refractory material on pattern, form mould shell after drying and hardening, and the main role of dewaxing filter device is to melt and remove wax mould in mould shell, and filter the molten wax liquid, so that the wax liquid can be recycled.

[0003] But the filter plate of existing investment precision casting dewaxing filter device is mostly fixed installation, inconvenient to disassemble, and further inconvenient to clean filter plate, a large amount of impurities accumulate on filter plate, affect the filtering effect of wax liquid, and existing investment precision casting dewaxing filter device cannot be clamped for different sizes of mould, and the applicability is lower. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of investment precision casting dewaxing filter device, solve the filter plate of existing investment precision casting dewaxing filter device inconvenient to clean, a large amount of impurities accumulate on filter plate, affect the filtering effect of wax liquid, and existing investment precision casting dewaxing filter device cannot be clamped for different sizes of mould, and the applicability is lower problem.

[0005] To achieve the above-mentioned purpose, provide a kind of investment precision casting dewaxing filter device, including: device body, the inside movable joint of device body is filtered plate and wax storage tank, and the filtered plate is located above wax storage tank, the front of filtered plate and wax storage tank is all fixedly connected with handle, the inside of device body is provided with heating chamber, the inner wall of heating chamber is provided with heating device, the installation and disassembly of filtered plate and wax storage tank are convenient, and further the cleaning of filtered plate and the material taking of wax liquid are convenient;

[0006] The top of the device body is fixedly connected with a support, the top of the support is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with a fixed block, the two sides of the bottom of the lifting plate are fixedly connected with mounting plates, the inner side of the mounting plate and the two sides of the fixed block are fixedly connected with limiting sliding rods, the outer side of the mounting plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a lead screw through a shaft coupling, the outer wall of the lead screw and the limiting sliding rod is movably connected with a sliding block, the bottom of the sliding block is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a clamping plate, the inner side of the clamping plate is provided with an antiskid pad, the clamping plate is convenient for clamping the mold, and can be suitable for clamping molds of different sizes, and the applicability of the filtering device is improved.

[0007] According to the wax filtering device for investment precision casting and dewaxing, the front face of the device body is provided with a mounting groove, the shape and size of the filter plate are matched with those of the mounting groove, and the filter plate is slidably connected with the inner wall of the mounting groove, so that the filter plate is convenient to mount and dismount, and then convenient to clean.

[0008] According to the wax filtering device for investment precision casting and dewaxing, the front face of the device body is provided with a wax storage groove, the shape and size of the wax storage tank are matched with those of the wax storage groove, and the wax storage tank is slidably connected with the inner wall of the wax storage groove, so that the wax storage tank is convenient to mount and dismount.

[0009] According to the wax filtering device for investment precision casting and dewaxing, the top center of the device body is provided with a through groove, and the lifting plate is movably connected with the through groove under the action of the hydraulic rod, so that the mold is convenient to heat.

[0010] According to the wax filtering device for investment precision casting and dewaxing, the side face of the sliding block is provided with a through hole, and the sliding block is slidably connected with the limiting sliding rod through the through hole, so that the sliding block is convenient to limit.

[0011] According to the wax filtering device for investment precision casting and dewaxing, the side center of the sliding block is provided with a threaded hole, the inner wall of the threaded hole is provided with an internal thread, and the sliding block is matched with the lead screw through the internal thread on the inner wall of the threaded hole, so that the sliding block is convenient to move.

[0012] According to the wax filtering device for investment precision casting and dewaxing, the two sides of the fixed block are fixedly connected with rotating shaft seats, and one end of the lead screw is rotatably connected with the rotating shaft seat, so that the lead screw is convenient to rotate.

[0013] Compared with the prior art, the wax filtering device for investment precision casting and dewaxing has the following beneficial effects:

[0014] 1. The precision investment casting dewaxing filter device drives the rotation of the lead screw through the servo motor, and drives the movement of the sliding block through the cooperation of the lead screw and the sliding block side screw hole, drives the two clamping plates to clamp the mold to be dewaxed through the relative movement of the two sliding blocks, and can clamp molds of different sizes, thereby improving the applicability of the precision investment casting dewaxing filter device.

[0015] 2. The precision investment casting dewaxing filter device is provided with a mounting groove and a wax storage groove on one side of the device body, which facilitates the installation and removal of the filter plate and the wax storage tank, and facilitates the cleaning of the filter plate and the removal of the wax liquid after the filtration is completed, thereby improving the practicality of the precision investment casting dewaxing filter device.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and examples;

[0018] Figure 1 is a perspective view of the precision investment casting dewaxing filter device of the present application;

[0019] Figure 2 is a perspective view of the precision investment casting dewaxing filter device of the present application;

[0020] Figure 3 is a perspective view of the filter plate of the precision investment casting dewaxing filter device of the present application;

[0021] Figure 4 is a perspective view of the wax storage tank of the precision investment casting dewaxing filter device of the present application;

[0022] Figure 5 is a bottom structure diagram of the lifting plate of the precision investment casting dewaxing filter device of the present application;

[0023] Figure 6 is a perspective view of the precision investment casting dewaxing filter device of the present application; Figure 5 is an enlarged view of part A;

[0024] Figure 7 is a perspective view of the sliding block and the clamping plate of the precision investment casting dewaxing filter device of the present application.

[0025] In the figure: 1, device body; 2, heating chamber; 3, heating device; 4, mounting groove; 5, filter plate; 6, wax storage groove; 7, wax storage tank; 8, handle; 9, through groove; 10, support; 11, hydraulic rod; 12, lifting plate; 13, fixed block; 14, mounting plate; 15, servo motor; 16, limit slide rod; 17, screw rod; 18, rotating shaft seat; 19, sliding block; 20, through hole; 21, screw hole; 22, connecting rod; 23, clamping plate; 24, non-slip pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-7 The utility model embodiment provides a kind of technical scheme: a kind of investment casting precision casting dewaxing filter device, comprising: device body 1, filter plate 5 and wax storage tank 7 are movably connected in the inside of device body 1, and filter plate 5 is located above wax storage tank 7, the front of filter plate 5 and wax storage tank 7 is fixedly connected with handle 8, heating chamber 2 is provided in the inside of device body 1, heating device 3 is arranged on the inner wall of heating chamber 2, wax mold is heated dewaxing work by heating device 3, wax liquid is filtered by filter plate 5 and falls into wax storage tank 7;

[0028] The top of device body 1 is fixedly connected with support 10, the top of support 10 is fixedly connected with hydraulic rod 11, the output end of hydraulic rod 11 is fixedly connected with lifting plate 12, the bottom of lifting plate 12 is fixedly connected with fixed block 13, the bottom of lifting plate 12 is fixedly connected with mounting plate 14 on both sides, the inner side of mounting plate 14 and the both sides of fixed block 13 are fixedly connected with limit slide rod 16, the outer side of mounting plate 14 is fixedly connected with servo motor 15, the output end of servo motor 15 is fixedly connected with screw rod 17 through shaft coupling, screw rod 17 and the outer wall of limit slide rod 16 are movably connected with sliding block 19, the bottom of sliding block 19 is fixedly connected with connecting rod 22, the bottom end of connecting rod 22 is fixedly connected with clamping plate 23, the inner side of clamping plate 23 is provided with non-slip pad 24, the rotation of screw rod 17 can be driven by servo motor 15, in turn, the movement of sliding block 19 can be driven, so that clamping plate 23 can be driven to clamp different size molds.

[0029] The front face of the device body 1 is provided with a mounting groove 4, the shape and size of the filter plate 5 are matched with the shape and size of the mounting groove 4, the filter plate 5 is in sliding connection with the inner wall of the mounting groove 4, the installation and dismounting of the filter plate 5 are facilitated, the front face of the device body 1 is provided with a wax storage groove 6, the shape and size of the wax storage box 7 are matched with the shape and size of the wax storage groove 6, the wax storage box 7 is in sliding connection with the inner wall of the wax storage groove 6, the installation and dismounting of the wax storage box 7 are facilitated, and then the taking of the wax liquid after the filtration is facilitated, the top center of the device body 1 is provided with a through groove 9, the lifting plate 12 is in movable connection with the through groove 9 under the action of the hydraulic rod 11, the heat preservation of the heating chamber 2 is facilitated through the clamping of the lifting plate 12 and the through groove 9, and then the heating of the mold is facilitated, the side of the sliding block 19 is provided with a through hole 20, the sliding block 19 is in sliding connection with the limiting sliding rod 16 through the through hole 20, the sliding block 19 is limited through the limiting sliding rod 16, and the stability of the sliding block 19 in the moving process is improved, the side center of the sliding block 19 is provided with a screw hole 21, the inner wall of the screw hole 21 is provided with an internal thread, the sliding block 19 is matched with the lead screw 17 through the internal thread on the inner wall of the screw hole 21, the lead screw 17 and the sliding block 19 side screw hole 21 are matched, the sliding block 19 can be driven to move when the lead screw 17 rotates, then the clamping of the mold by the clamping plate 23 is facilitated, and the two sides of the fixed block 13 are fixedly connected with the rotating shaft seat 18, and one end of the lead screw 17 is in rotating connection with the rotating shaft seat 18.

[0030] Working principle: when the mold is dewaxed, the mold is lifted to the middle of the two clamping plates 23, the servo motor 15 is started, the servo motor 15 drives the rotation of the lead screw 17 and the movement of the sliding block 19, and then the two clamping plates 23 clamp the mold, after clamping, the hydraulic rod 11 is started, the output end of the hydraulic rod 11 drives the lifting plate 12 to descend until the lifting plate 12 is clamped with the through groove 9, the mold enters the heating chamber 2, the mold is heated and dewaxed through the heating device 3, the wax liquid falls into the wax storage box 7 in the wax storage groove 6 after being filtered by the filter plate 5, the hydraulic rod 11 is started again after the mold is dewaxed, the hydraulic rod 11 drives the lifting plate 12 to rise, and after a period of time, the mold is cooled, the mold is held by hand, the lead screw 17 is driven to rotate through the servo motor 15, and then the clamping of the mold by the clamping plate 23 is released, and the mold can be taken down, when the filter plate 5 or the wax liquid is cleaned, the filter plate 5 and the wax storage box 7 can be taken out by directly pulling the handle 8.

[0031] The above embodiment of the utility model is explained in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A lost-wax precision casting dewaxing filtration apparatus comprising: The device body (1) is characterized in that the inside of the device body (1) is movably connected with a filter plate (5) and a wax storage box (7), the filter plate (5) is located above the wax storage box (7), the front of the filter plate (5) and the wax storage box (7) is fixedly connected with a handle (8), and the inside of the device body (1) is provided with a heating chamber (2). The top of the device body (1) is fixedly connected with a support (10), the top of the support (10) is fixedly connected with a hydraulic rod (11), the output end of the hydraulic rod (11) is fixedly connected with a lifting plate (12), the bottom of the lifting plate (12) is fixedly connected with a fixed block (13), the two sides of the bottom of the lifting plate (12) are fixedly connected with a mounting plate (14), the inner side of the mounting plate (14) and the two sides of the fixed block (13) are fixedly connected with a limiting sliding rod (16), the outer side of the mounting plate (14) is fixedly connected with a servo motor (15), the output end of the servo motor (15) is fixedly connected with a lead screw (17) through a shaft coupling, the outer wall of the lead screw (17) and the limiting sliding rod (16) is movably connected with a sliding block (19), the bottom of the sliding block (19) is fixedly connected with a connecting rod (22), the bottom end of the connecting rod (22) is fixedly connected with a clamping plate (23), and the inner side of the clamping plate (23) is provided with an anti-skid pad (24).

2. A filter for precision investment casting and wax removal as recited in claim 1, wherein: The front of the device body (1) is provided with a mounting groove (4), the shape and size of the filter plate (5) are matched with those of the mounting groove (4), and the filter plate (5) is in sliding connection with the inner wall of the mounting groove (4).

3. A filter for use in the precision investment casting process as defined in claim 1 wherein: The front of the device body (1) is provided with a wax storage groove (6), the shape and size of the wax storage box (7) are matched with those of the wax storage groove (6), and the wax storage box (7) is in sliding connection with the inner wall of the wax storage groove (6).

4. A filter for precision investment casting and wax removal as recited in claim 1, wherein: The top center of the device body (1) is provided with a through groove (9), and the lifting plate (12) is movably connected with the through groove (9) under the action of the hydraulic rod (11).

5. A filter for precision investment casting and wax removal as recited in claim 1, wherein: The side of the sliding block (19) is provided with a through hole (20), and the sliding block (19) is in sliding connection with the limiting sliding rod (16) through the through hole (20).

6. A filter for precision investment casting and wax removal as recited in claim 1, wherein: A screw hole (21) is formed in the center of the side of the sliding block (19), the inner wall of the screw hole (21) is provided with an internal thread, and the sliding block (19) is matched with the lead screw (17) through the internal thread on the inner wall of the screw hole (21).

7. A filter for precision investment casting and wax removal as recited in claim 1, wherein: The two sides of the fixed block (13) are fixedly connected with a rotating shaft seat (18), and one end of the lead screw (17) is rotatably connected with the rotating shaft seat (18).

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