CN213288574U

CN213288574U - Investment casting dewaxing device

Info

Publication number: CN213288574U
Application number: CN202022238038.6U
Authority: CN
Inventors: 穆常松; 穆长林; 代金良; 于钦杰
Original assignee: Qingdao Nanyang Sancheng Machinery Co ltd
Current assignee: Qingdao Nanyang Sancheng Machinery Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-28
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an investment casting dewaxing device, which comprises a fixed base, the equal fixedly connected with dead lever in both sides of fixing base top outer wall, and equal fixedly connected with fixed plate between the relative one side outer wall of two dead levers, one side outer wall of fixed plate is rotated through the bearing and is connected with the carousel, and one side outer wall fixedly connected with fixed axle of carousel, the bottom outer wall fixedly connected with hydraulic stem of fixed axle, and the bottom outer wall of hydraulic stem has the fixed block through hinged joint, a plurality of springs of bottom outer wall fixedly connected with of fixed block, and the bottom outer wall fixedly connected with backup pad of spring. The utility model discloses can prevent that the wax adhesion comparatively firm device that leads to in the inside of mould can not effectual dewaxing to the mould and handle, can improve the dewaxing efficiency of device, can make the device drive the mould and rock to carry out cleaning to the mould after dewaxing, can be convenient for retrieve the wax.

Description

Investment casting dewaxing device

Technical Field

The utility model relates to an investment casting equipment technical field especially relates to an investment casting dewaxing device.

Background

Investment casting is also called lost wax casting and comprises the working procedures of wax pressing, wax repairing, tree forming, slurry dipping, wax melting, metal liquid casting, post-treatment and the like, but the wax can not be effectively recycled in the existing investment casting dewaxing, so that the production cost is higher, and the dewaxing efficiency is relatively slow.

Through the retrieval, chinese patent is granted for number CN211161777U, discloses a dewaxing device for investment casting, relates to investment casting equipment technical field, includes: the device comprises a device body, a sliding groove and a supporting plate, wherein the sliding groove is embedded into the rear end of the inner wall of the device body, the supporting plate is arranged on the left side of the inside of the device body, and a water level controller is fixedly arranged at the lower right corner of the sliding groove. The utility model discloses a bottom welding of its slider has the scraper blade, when the left side was dewaxing to the investment mould in the device main part, density because of the wax is less than the density of water, the heating rod is to the hydrothermal, hot water can melt the wax on the mould in the aquatic, the density of wax is less than water, so the wax that drops on the mould can float in the surface of water, waterproof motor rotates this moment and drives the slider and remove along the sliding tray, make the scraper blade float in the wax on water surface to the device main part left side simultaneously and scrape to device main part right side, make the wax can collect and reuse. The dewaxing device for investment casting in the patent has the following defects: when the dewaxing treatment is carried out by the conventional device, the dewaxing treatment cannot be effectively carried out on the die only by heating, and part of stubborn wax is adhered to the inside of the die and is not easy to be separated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an investment casting dewaxing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an investment casting dewaxing device, includes the fixing base, the equal fixedly connected with dead lever in both sides of fixing base top outer wall, and equal fixedly connected with fixed plate between the relative one side outer wall of two dead levers, one side outer wall of fixed plate rotates through the bearing and is connected with the carousel, and one side outer wall fixedly connected with fixed axle of carousel, the bottom outer wall fixedly connected with hydraulic stem of fixed axle, and the bottom outer wall of hydraulic stem has the fixed block through hinged joint, a plurality of springs of bottom outer wall fixedly connected with of fixed block, and the bottom outer wall fixedly connected with backup pad of spring, the equal fixedly connected with connecting plate in both sides of backup pad bottom outer wall, one side outer wall fixedly connected with driving motor of fixed plate, and pass through bolted connection between the one end of driving.

Preferably, the top outer wall fixedly connected with fixed slot of fixing base, and the both sides outer wall of fixed slot has all seted up the outlet.

Preferably, the inner wall of fixed slot has the filter screen through hinged joint, and the filter screen is high temperature resistant material.

Preferably, both sides of the inner wall of the bottom of the fixed slot are fixedly connected with heaters.

Preferably, two threaded holes are formed in the outer wall of one side of the connecting plate, and fastening bolts are connected to the inner wall of each threaded hole in a threaded mode.

Preferably, the outer walls of the two sides of the fixing groove are fixedly connected with a protection pad, and the outer wall of one side of the protection pad is fixedly connected with a vibration motor.

The utility model has the advantages that:

1. the mould can be driven to swing through the arranged turntable and the driving motor, so that dewaxing treatment can be conveniently carried out on the mould, the phenomenon that wax is adhered to the interior of the mould firmly is prevented, the mould cannot be effectively dewaxed by the device, and meanwhile, heat can be uniformly distributed through swinging, so that dewaxing efficiency of the device is improved;

2. the device can drive the die to shake through the elasticity of the spring through the arranged spring, so that the dewaxing treatment can be further carried out on the die, and meanwhile, water stains can be treated through swinging, so that the dewaxed die can be cleaned conveniently;

3. through the vibrating motor who sets up, after hot water cooling accomplished, wax can solidify in the inside of device, can handle the inside wax of device through vibrating motor's vibration to in retrieve the wax.

Drawings

FIG. 1 is a schematic cross-sectional view of an investment casting dewaxing apparatus according to example 1;

FIG. 2 is a schematic view of a partial structure of an investment casting dewaxing apparatus according to example 1;

FIG. 3 is a schematic view of a partial structure of an investment casting dewaxing apparatus according to example 2.

In the drawings: 1-a fixed seat; 2, fixing a groove; 3, filtering the filter screen; 4-fixing the rod; 5-fastening bolts; 6-a support plate; 7-fixing the plate; 8-rotating disc; 9-a fixed shaft; 10-a hydraulic rod; 11-fixing block; 12-a spring; 13-a connecting plate; 14-a heater; 15-vibration motor.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an investment casting dewaxing device comprises a fixed seat 1, wherein both sides of the outer wall of the top of the fixed seat 1 are connected with fixed rods 4 through bolts, and the outer walls of the opposite sides of the two fixed rods 4 are both connected with a fixed plate 7 through bolts, the outer wall of one side of the fixed plate 7 is rotatably connected with a rotary table 8 through a bearing, and the outer wall of one side of the rotating disc 8 is connected with a fixed shaft 9 through a bolt, the outer wall of the bottom of the fixed shaft 9 is connected with a hydraulic rod 10 through a bolt, and the outer wall of the bottom of the hydraulic rod 10 is connected with a fixed block 11 through a hinge, the outer wall of the bottom of the fixed block 11 is connected with a plurality of springs 12 through bolts, and the outer wall of the bottom of the spring 12 is connected with a supporting plate 6 through a bolt, two sides of the outer wall of the bottom of the supporting plate 6 are connected with connecting plates 13 through bolts, the outer wall of one side of the fixing plate 7 is connected with a driving motor through a bolt, and one end of an output shaft of the driving motor is connected with the rotary table 8 through a bolt.

Wherein, there is fixed slot 2 top outer wall of fixing base 1 through bolted connection, and the outlet has all been seted up to the both sides outer wall of fixed slot 2, and there is filter screen 3 inner wall of fixed slot 2 through hinged joint, and filter screen 3 is high temperature resistant material, and the both sides of 2 bottom inner walls of fixed slot all have heater 14 through bolted connection, and two screw holes have been seted up to one side outer wall of connecting plate 13, and the inner wall threaded connection of screw hole has fastening bolt 5.

The working principle is as follows: when in use, a proper amount of water is injected into the fixed groove 2, the heater 14 is started, so that the water is heated by the heater 14, during the heating, a mould needing to be stripped is placed between the two connecting plates 13, the fastening bolt 5 is screwed, so as to fix the mould through the fastening bolt 5, after the fixing is completed, the hydraulic rod 10 is started, the hydraulic rod 10 can drive the mould to move downwards, so that the mould is immersed in hot water, further melting the wax in the mould by hot water so as to facilitate the dewaxing treatment of the mould, simultaneously starting a driving motor which can drive the turntable 8 to rotate, so that the mould can swing in hot water to improve the dewaxing efficiency of the mould by the device, and the mould can be taken out from the device after dewaxing is finished, and (4) cooling the hot water, discharging the water after the hot water is cooled, and recovering the solidified wax.

Example 2

Referring to fig. 3, the present embodiment is compared with embodiment 1, and the both sides outer wall of fixed slot 2 all has the protection pad through bolted connection, and has vibrating motor 15 through bolted connection on one side outer wall of protection pad, and the vibration through vibrating motor 15 can be handled the inside wax of device to retrieve the wax, prevent that the wax adhesion is not convenient for retrieve in the inside of device.

The working principle is as follows: when the device is used, a proper amount of water is injected into the fixed groove 2, the heater 14 is started, so that the water is heated by the heater 14, during the process, a mould needing to be subjected to falling-off treatment is placed between the two connecting plates 13, the fastening bolt 5 is screwed, so that the mould is fixed by the fastening bolt 5, after the fixing is finished, the hydraulic rod 10 is started, the hydraulic rod 10 can drive the mould to move downwards, so that the mould is immersed in hot water, and further wax in the mould is melted by the hot water, so that the mould is subjected to dewaxing treatment, meanwhile, the driving motor is started, the driving motor can drive the turntable 8 to rotate, so that the mould swings in the hot water, so that the dewaxing efficiency of the mould by the device is improved, after the dewaxing is finished, the mould is taken out of the device, the hot water is cooled, the water is discharged and the solidified wax is recovered, the wax inside the device can be treated by the vibration of the vibration motor 15 so as to be recovered, preventing the wax from being adhered to the inside of the device and not being conveniently recovered.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An investment casting dewaxing device comprises a fixed seat (1) and is characterized in that fixed rods (4) are fixedly connected to two sides of the outer wall of the top of the fixed seat (1), a fixed plate (7) is fixedly connected between the outer walls of two opposite sides of the fixed rods (4), a rotary table (8) is rotatably connected to the outer wall of one side of the fixed plate (7) through a bearing, a fixed shaft (9) is fixedly connected to the outer wall of one side of the rotary table (8), a hydraulic rod (10) is fixedly connected to the outer wall of the bottom of the fixed shaft (9), a fixed block (11) is connected to the outer wall of the bottom of the hydraulic rod (10) through a hinge, a plurality of springs (12) are fixedly connected to the outer wall of the bottom of the fixed block (11), a supporting plate (6) is fixedly connected to the outer wall of the bottom of the supporting, and a driving motor is fixedly connected to the outer wall of one side of the fixing plate (7), and one end of an output shaft of the driving motor is connected with the rotary table (8) through a bolt.

2. The investment casting dewaxing device of claim 1, wherein a fixing groove (2) is fixedly connected to the outer wall of the top of the fixing seat (1), and water outlets are formed in the outer walls of two sides of the fixing groove (2).

3. The investment casting dewaxing apparatus of claim 2, wherein the inner wall of the fixing groove (2) is connected with a filter screen (3) through a hinge, and the filter screen (3) is made of a high temperature resistant material.

4. An investment casting dewaxing apparatus according to claim 2 or 3, wherein heaters (14) are fixedly connected to both sides of the bottom inner wall of the holding groove (2).

5. The investment casting dewaxing device of claim 1, wherein two threaded holes are formed in the outer wall of one side of the connecting plate (13), and fastening bolts (5) are connected to the inner walls of the threaded holes in a threaded mode.

6. The investment casting dewaxing apparatus of claim 4, wherein a protective pad is fixedly connected to both outer walls of the fixing groove (2), and a vibration motor (15) is fixedly connected to one outer wall of the protective pad.