CN211388269U

CN211388269U - Casting precoated sand rust prevention device

Info

Publication number: CN211388269U
Application number: CN201922106043.9U
Authority: CN
Inventors: 蒋华兴
Original assignee: Changzhou Huateng Foundry Co ltd
Current assignee: Changzhou Huateng Foundry Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-01
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an antirust device for precoated sand of cast parts, including total box, total box is close to bottom position fixedly connected with bushing, the total box is located bushing top position and is provided with the rust cleaning case, rust cleaning bottom of the case portion fixedly connected with headstock, diapire fixedly connected with vibrating motor in the headstock, total box top is provided with the plate cover, fixed surface is connected with a plurality of evenly distributed's dead lever under the plate cover, through damping spring elastic connection between rust cleaning case lateral wall and diapire and the total box internal side wall and the bushing upper surface. The utility model discloses an abandonment tectorial membrane sand and the rust cleaning of casting gear skin friction make the wastes material reuse, and surface rust stain is removed to the play that simultaneously can be clean thorough, places further corrosion, influences the gear and uses.

Description

Casting precoated sand rust prevention device

Technical Field

The utility model relates to a casting maintenance technical field especially relates to a casting tectorial membrane sand rust prevention device.

Background

Investment casting, also known as lost-wax casting, generally refers to a casting scheme in which a pattern is made of a fusible material, a shell is made of a plurality of layers of refractory materials coated on the surface of the pattern, the pattern is melted and discharged from the shell, so that a casting mold without a parting surface is obtained, and the casting mold is roasted at a high temperature and then filled with sand for pouring. Investment casting is often referred to as "lost wax casting" because patterns are widely made from waxy materials. The types of alloys that can be produced by the investment casting method include carbon steel, alloy steel, heat-resistant alloy, stainless steel, precision alloy, permanent magnet alloy, bearing alloy, copper alloy, aluminum alloy, titanium alloy, nodular cast iron, and the like. Investment castings are generally complex in shape, the minimum diameter of a castable hole in the casting can be 0.5mm, and the minimum wall thickness of the casting is 0.3 mm. During production, some parts which are originally formed by combining a plurality of parts can be designed into an integral part by changing the structure of the parts and directly cast by investment casting, so that the processing time and the consumption of metal materials are saved, and the structure of the parts is more reasonable.

The gear is in process of production, if under the not very high condition of technological requirement, all can select the form of casting processing to accomplish, its low in production cost, but the lower wheel does not have timely packing fat liquoring after manufacturing, one deck rust stain can appear in the surface, influence pleasing to the eye also influence later stage fat liquoring packing simultaneously, rust stain still probably causes further modification for the clearance simultaneously and influences gear life, tectorial membrane sand after the while casting end can be abandoned when unable continuation casting use and cause the waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a casting piece precoated sand rust prevention device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an antirust device for precoated sand of casting, includes total box, total box is close to bottom position fixedly connected with bushing, the total box position is provided with the rust cleaning case in bushing top position, rust cleaning bottom of the case portion fixedly connected with headstock, diapire fixedly connected with vibrating motor in the headstock, total box top is provided with the plate cover, a plurality of evenly distributed's of fixed surface connection has the dead lever under the plate cover, through damping spring elastic connection between rust cleaning case lateral wall and diapire and total box internal side wall and the bushing upper surface.

As a further description of the above technical solution:

the bottom of the derusting box is arranged in a conical shape, and the bottom of the main box body is arranged in a v shape.

As a further description of the above technical solution:

the plate cover is characterized in that the center of the upper surface of the plate cover is fixedly connected with a sand adding pipe in a penetrating mode, an interlayer is arranged in the header box body, and sponge rubber is arranged in the interlayer.

As a further description of the above technical solution:

the equal fixedly connected with supporting leg of four corners of total bottom half, total bottom half central point puts and runs through fixedly connected with sand outlet pipe, sand outlet pipe lateral wall fixedly connected with valve.

As a further description of the above technical solution:

a plurality of the dead lever lateral wall is kept away from plate cover one end and is all seted up the cavity that runs through the setting, sliding connection has the fixed block that two symmetries set up, two in the cavity fixedly connected with compression spring between the fixed block.

As a further description of the above technical solution:

and casting gears are sleeved in the fixed rods.

As a further description of the above technical solution:

the vibration motor is a high-frequency vibration motor.

As a further description of the above technical solution:

the bottom of the rust removal box is fixedly connected with two symmetrically arranged sand discharge pipes in a penetrating mode, electromagnetic valves are arranged on the pipe walls of the sand discharge pipes, and a plurality of through holes are formed in the surface of the bushing plate in a penetrating mode.

The utility model discloses following beneficial effect has:

the utility model discloses a set up rust cleaning case, shock dynamo and plate cover, put on a plurality of dead levers of plate cover below through the casting gear to treating the rust cleaning, to the apron card on the rust cleaning case, start shock dynamo for rust cleaning case high-frequency vibration adds tectorial membrane sand from adding husky pipe toward the rust cleaning incasement, makes tectorial membrane sand and casting gear skin friction rust cleaning.

The utility model discloses an abandonment tectorial membrane sand and the rust cleaning of casting gear skin friction make the wastes material reuse, and surface rust stain is removed to the play that simultaneously can be clean thorough, places further corrosion, influences the gear and uses.

Drawings

FIG. 1 is a cross-sectional view of a precoated sand rust prevention device for a casting according to the present invention;

FIG. 2 is a partial cross-sectional view of a fixing rod of the precoated sand rust prevention device for a casting according to the present invention;

fig. 3 is a bottom view of a plate cover of the casting precoated sand rust prevention device provided by the utility model.

Illustration of the drawings:

1. a plate cover; 2. a damping spring; 3. a bushing; 4. sponge rubber; 5. a main box body; 6. supporting legs; 7. a sand outlet pipe; 8. a valve; 9. vibrating a motor; 10. a power box; 11. fixing the rod; 12. casting the gear; 13. a derusting box; 14. adding a sand pipe; 15. a sand discharge pipe; 110. a fixed block; 111. a cavity; 112. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a casting tectorial membrane sand rust prevention device, including total box 5, total box 5 is close to bottom position fixedly connected with bushing 3, total box 5 is located bushing 3 top position and is provided with rust cleaning case 13, rust cleaning case 13 bottom fixedly connected with headstock 10, diapire fixedly connected with vibrating motor 9 in the headstock 10, total box 5 top is provided with

plate cover

1, 1 fixed surface of plate cover is connected with a plurality of evenly distributed's dead lever 11, through damping spring 2 elastic connection between 13 lateral walls and diapire of rust cleaning case and total box 5 inside wall and the 3 upper surfaces of bushing.

The bottom of the rust removing box 13 is arranged in a conical shape, so that sand in the rust removing box 13 is prevented from remaining at the bottom of the rust removing box 13 when the sand discharging pipe 15 discharges the sand, the sand in the rust removing box 13 is discharged incompletely, and the bottom of the main box body 5 is arranged in a v-shape, so that the sand below the bushing plate 3 is concentrated at the bottom of the main box body 5 and is conveniently discharged. The central position of the upper surface of the plate cover 1 is fixedly connected with a sand adding pipe 14 in a penetrating mode, an interlayer is arranged in the main box body 5, sponge rubber 4 is arranged in the interlayer, and the sponge rubber 4 is beneficial to shock absorption and sound insulation. The equal fixedly connected with supporting leg 6 of four corners in total box 5 bottom makes total box 5 can be supported fixedly, also reserves the space for going out husky pipe 7, and 5 bottom central points of total box put and run through fixedly connected with play husky pipe 7, go out husky pipe 7 lateral wall fixedly connected with valve 8, discharge tectorial membrane sand after the convenient rust removal.

The outer side walls of the fixing rods 11 are provided with cavities 111 which penetrate through the plate cover 1, the two fixing blocks 110 which are symmetrically arranged are connected in the cavities 111 in a sliding mode, compression springs 112 are fixedly connected between the two fixing blocks 110, and the fixing blocks 110 are conveniently used for resisting the casting gears 12 and cannot fall down. The casting gears 12 are sleeved in the fixing rods 11. The vibration motor 9 is a high-frequency vibration motor. The bottom of the rust removing box 13 is fixedly connected with two symmetrically arranged sand discharge pipes 15 in a penetrating mode, the pipe walls of the sand discharge pipes 15 are provided with electromagnetic valves, coated sand in the rust removing box 13 can be discharged conveniently, and a plurality of through holes are arranged on the surface of the bushing plate 3 in a penetrating mode, so that the coated sand cannot be remained on the bushing plate 3.

The working principle is as follows: the staff impels the dead lever 11 in to casting gear 12, cover plate cover 1 on rust cleaning case 13, add discarded tectorial membrane sand in sand adding pipe 14 toward rust cleaning case 13, start shock dynamo 9, make rust cleaning case 13 vibrations, tectorial membrane sand friction casting gear 12, the tectorial membrane sand that makes grinds rust stain on casting gear 12 clean, start the solenoid valve after the rust cleaning is over and arrange the tectorial membrane sand in rust cleaning case 13 to the total box 5 bottom, discharge by sand outlet pipe 7 again, take off plate cover 1, press fixed block 110, it can to take out casting gear 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a casting tectorial membrane sand rust prevention device, includes total box (5), its characterized in that: total box (5) are close to bottom position fixedly connected with bushing (3), total box (5) are located bushing (3) top position and are provided with derusting case (13), derusting case (13) bottom fixedly connected with headstock (10), diapire fixedly connected with shock dynamo (9) in headstock (10), total box (5) top is provided with plate cover (1), fixed surface is connected with a plurality of evenly distributed's dead lever (11) under plate cover (1), through damping spring (2) elastic connection between derusting case (13) lateral wall and diapire and total box (5) inside wall and bushing (3) upper surface.

2. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: the bottom of the derusting box (13) is arranged in a conical shape, and the bottom of the main box body (5) is arranged in a V shape.

3. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: the sand adding device is characterized in that a sand adding pipe (14) penetrates through and is fixedly connected with the center position of the upper surface of the plate cover (1), an interlayer is arranged in the main box body (5), and sponge rubber (4) is arranged in the interlayer.

4. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: the sand discharging device is characterized in that supporting legs (6) are fixedly connected to four corners of the bottom of the main box body (5), a sand discharging pipe (7) penetrates through the center of the bottom of the main box body (5), and a valve (8) is fixedly connected to the outer side wall of the sand discharging pipe (7).

5. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: a plurality of dead lever (11) lateral wall is kept away from board lid (1) one end and is all seted up cavity (111) that runs through the setting, sliding connection has two fixed block (110) that the symmetry set up in cavity (111), two fixedly connected with compression spring (112) between fixed block (110).

6. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: casting gears (12) are sleeved in the fixing rods (11).

7. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: the vibration motor (9) is a high-frequency vibration motor.

8. The precoated sand rust prevention device for the casting according to claim 1, characterized in that: the bottom of the rust removing box (13) is fixedly connected with two symmetrically arranged sand discharging pipes (15) in a penetrating mode, the pipe walls of the sand discharging pipes (15) are provided with electromagnetic valves, and a plurality of through holes are formed in the surface of the bushing plate (3) in a penetrating mode.