CN215828837U

CN215828837U - Automatic high-temperature quenching production device for corrosion-resistant steel castings

Info

Publication number: CN215828837U
Application number: CN202122366221.9U
Authority: CN
Inventors: 支文战; 申冬梅
Original assignee: Shaanxi Huacheng Power Equipment Engineering Co ltd
Current assignee: Shaanxi Huacheng Power Equipment Engineering Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-15
Anticipated expiration: 2031-09-28

Abstract

The utility model provides an automatic high-temperature quenching production device for corrosion-resistant steel castings, which relates to the technical field of production quenching of the steel castings, and comprises the following components: quenching case and offer at the heated warehouses and the quenching storehouse of quenching incasement portion, and fixed mounting has the baffle of the square hole of seting up at the middle part between the two, the inside movable mounting in square hole of baffle has the bottom to stretch into the lift support plate in quenching storehouse, the top fixed mounting in quenching storehouse has the electric heater who is used for the work piece heating, the equal fixed mounting in bottom both sides of lift support plate has the bracing piece, the quenching storehouse is close to the two inner walls in bracing piece both ends volume and all offers the spacing spout that is used for the bracing piece, the elevating system who is used for driving the reciprocal lift of lift support plate is installed to the bottom in quenching storehouse. The condition that the steel casting and the device are damaged due to mutual collision of the steel casting and the inner wall of the device can be avoided when the steel casting directly falls into the quenching bin under the action of gravity.

Description

Automatic high-temperature quenching production device for corrosion-resistant steel castings

Technical Field

The utility model relates to the technical field of steel casting production quenching, in particular to an automatic high-temperature quenching production device for corrosion-resistant steel castings.

Background

Most of steel casting quenching equipment in the market is independent, after steel castings are heated, the quenching equipment needs to be moved to the quenching equipment to finish quenching work, heat of the steel castings is dissipated in the displacement process of the steel castings, and the quenching effect is affected, so that the corrosion-resistant automatic high-temperature quenching production device for the steel castings is provided for solving the problems.

The utility model discloses an automatic high temperature quenching apparatus for producing of corrosion-resistant cast steel spare is disclosed in the chinese patent of grant publication number CN210340988U, including quenching the case, the incasement portion that quenches is from last heating chamber and the room that quenches down being equipped with in proper order, the heating chamber is provided with rotatory windmill with the room junction that quenches, rotatory windmill is formed by four mutually perpendicular's equal length baffles concatenation, rotatory windmill middle part is through the pivot through connection on the heating chamber inner wall, all be provided with electric heating element on heating chamber top and the both sides inner wall, the incasement portion that quenches is provided with the control room with the heating chamber right side.

However, the above technical solution has the following defects that after the device heats the steel casting, the rotating windmill is rotated to make the steel casting directly drop into the quenching bath below the device, and in the process, the dropping speed of the steel casting is higher under the action of gravity, so that the steel casting collides with the bottom of the quenching bath, the steel casting and the device are easily damaged, the production quality of the steel casting is affected, and the service life of the device is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic high-temperature quenching production device for corrosion-resistant steel castings, and aims to solve the problems that after the steel castings are heated, the automatic high-temperature quenching production device in the prior art directly drops into a quenching pool below the device by rotating a rotary windmill, and in the process, the steel castings are easy to damage due to the fact that the steel castings collide with the bottom of the quenching pool due to the fact that the steel castings drop at a high speed under the action of gravity, the production quality of the steel castings is affected, and the service life of the device is shortened.

In order to achieve the purpose, the utility model adopts the following technical scheme: the automatic high-temperature quenching production device for the corrosion-resistant steel castings comprises: quenching case and offer in the heated warehouses and the quenching storehouse of quenching incasement portion, the heated warehouses is located the top of quenching the storehouse, and fixed mounting has the baffle of seting up the square hole at the middle part between the two, the inside movable mounting in square hole of baffle has the bottom to stretch into the lift support plate of quenching the storehouse, the top fixed mounting in quenching the storehouse has the electric heater who is used for the work piece heating, the equal fixed mounting in bottom both sides of lift support plate has the bracing piece, the spacing spout that is used for the bracing piece is all offered near two inner walls of bracing piece both ends volume in quenching the storehouse, the elevating system who is used for driving the reciprocal lift of lift support plate is installed to the bottom in quenching the storehouse.

In order to enable the quenching device to have the function of automatically finishing quenching, the further technical scheme of the quenching device is that the lifting mechanism comprises a driving motor fixedly arranged on one side of the bottom of the outer wall of the quenching box and reciprocating screw rods rotatably arranged at two ends of the bottom of the quenching bin, and a lifting block with one end fixedly connected with the outer wall of one side of the supporting rod is arranged on the outer wall of each reciprocating screw rod.

The further technical scheme of the utility model is that a threaded through hole is formed in the middle of the top end of the lifting block, and the lifting block is in threaded connection with the reciprocating screw rod through the threaded through hole and slides along the axis direction with single degree of freedom.

According to a further technical scheme, the bottom ends of the two reciprocating screws extend out of the quenching bin and are in transmission connection with an output shaft of a driving motor, and the transmission parts are transmission belt wheels or transmission chain wheels.

According to a further technical scheme, a box door used for placing workpieces is installed at the top of one side of the outer wall of the quenching box, and a water inlet pipe used for adding water is installed at the bottom of one side of the outer wall of the quenching box.

According to a further technical scheme, bases are fixedly arranged at four corners of the bottom of the quenching box.

The utility model has the beneficial effects that:

when the steel casting is quenched, the steel casting is placed on the lifting support plate inside the heating bin through the box door, the steel casting is heated through the electric heater, after the heating is completed, the lifting mechanism is started to drive the lifting support plate and the steel casting to descend along the limiting sliding groove through the driving support rod, the steel casting enters cold water in the quenching bin to be quenched at the moment, the lifting mechanism drives the steel casting to ascend to the original position after the quenching is completed, the quenched steel casting can be taken out and quenched for a new steel casting, and therefore the device can prevent the steel casting from directly falling into the quenching bin under the action of gravity, the steel casting and the device are enabled to be damaged due to the fact that the steel casting collides with the inner wall of the device, the production quality of the steel casting is guaranteed, and meanwhile the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

In the figure: 1. a quenching box; 2. a heating chamber; 3. a quenching bin; 4. a partition plate; 5. a box door; 6. a water inlet pipe; 7. an electric heater; 8. lifting the carrier plate; 901. a drive motor; 902. a reciprocating screw; 903. a transmission member; 904. a lifting block; 10. a support bar; 11. a limiting chute; 12. a base.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-2, an automatic high-temperature quenching production apparatus for corrosion-resistant steel castings comprises: quenching case 1 and set up in quenching case 1 inside heated warehouses 2 and quenching storehouse 3, heated warehouses 2 is located the top of quenching storehouse 3, and fixed mounting has the baffle 4 of seting up the square hole in the middle part between the two, the inside movable mounting in square hole of baffle 4 has the bottom to stretch into the lift support plate 8 of quenching storehouse 3, the top fixed mounting of quenching storehouse 3 has the electric heater 7 that is used for the work piece heating, the equal fixed mounting in bottom both sides of lift support plate 8 has bracing piece 10, the spacing spout 11 that is used for bracing piece 10 is all offered to the two inner walls of quenching storehouse 3 near bracing piece 10 both ends, the elevating system who is used for driving lift support plate 8 reciprocating lift is installed to the bottom of quenching storehouse 3.

In the embodiment, when the steel casting is quenched, the steel casting is placed on the lifting support plate 8 inside the heating bin 2 through the box door 5, and is heated through the electric heater 7, after the heating is completed, the lifting mechanism is started to drive the lifting support plate 8 and the steel casting to descend along the limiting sliding groove 11 through the driving support rod, the steel casting enters cold water in the quenching bin 3 to be quenched at the moment, after the quenching is completed, the lifting mechanism drives the steel casting to ascend to the original position, at the moment, the quenched steel casting can be taken out and a new steel casting can be quenched, and therefore the device can prevent the steel casting from directly falling into the quenching bin 3 under the action of gravity, the steel casting and the device are damaged due to mutual collision of the steel casting and the inner wall of the device, the production quality of the steel casting is guaranteed, and the service life of the device is prolonged.

Specifically, the lifting mechanism comprises a driving motor 901 fixedly installed at one side of the bottom of the outer wall of the quenching box 1 and reciprocating screws 902 rotatably installed at two ends of the bottom of the quenching bin 3, and a lifting block 904 with one end fixedly connected with the outer wall of one side of the supporting rod 10 is installed on the outer wall of the reciprocating screw 902.

Further, the middle part of the top end of the lifting block 904 is provided with a threaded through hole, and the lifting block 904 is in threaded connection with the reciprocating screw 902 through the threaded through hole and slides along the axis direction with single degree of freedom.

Further, the bottom ends of the two reciprocating screws 902 extend out of the quenching bin 3 and are in transmission connection with a transmission part 903 between the output shaft of the driving motor 901, the transmission part 903 is a transmission belt pulley or a transmission chain wheel, when the steel casting is quenched, the driving motor 901 is started to drive the two reciprocating screws 902 to synchronously rotate through the transmission part 903, at the moment, the reciprocating screws 902 drive the lifting support plate 8 and the steel casting to descend through threaded connection with the lifting block 904, so that the steel casting is sunk into water inside the quenching bin 3, when the lifting block 904 descends to the lowest position, trouble is saved under the action of the reciprocating screws 902, the lifting support plate 8 and the steel casting are driven to ascend and reset, and the quenching of the steel casting is completed.

Furthermore, a box door 5 for placing the workpiece is installed at the top of one side of the outer wall of the quenching box 1, and a water inlet pipe 6 for adding water is installed at the bottom of one side of the outer wall of the quenching box 1.

Further, bases 12 are fixedly mounted at four corners of the bottom of the quenching box 1.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic high temperature quenching apparatus for producing of corrosion-resistant steel casting, includes: a quenching box (1), a heating bin (2) and a quenching bin (3) which are arranged in the quenching box (1), it is characterized in that the heating bin (2) is positioned above the quenching bin (3), a clapboard (4) with a square hole at the middle part is fixedly arranged between the heating bin and the quenching bin, a lifting support plate (8) with the bottom extending into the quenching bin (3) is movably arranged in the square hole of the partition plate (4), an electric heater (7) for heating the workpiece is fixedly arranged at the top of the quenching bin (3), two sides of the bottom end of the lifting support plate (8) are fixedly provided with support rods (10), the two inner walls of the quenching bin (3) close to the two ends and the two ends of the supporting rod (10) are respectively provided with a limiting sliding chute (11) for the supporting rod (10), and a lifting mechanism for driving the lifting support plate (8) to reciprocate is arranged at the bottom of the quenching bin (3).

2. The automatic high-temperature quenching production device for the corrosion-resistant steel castings according to claim 1, wherein the lifting mechanism comprises a driving motor (901) fixedly installed on one side of the bottom of the outer wall of the quenching box (1) and reciprocating screws (902) rotatably installed at two ends of the bottom of the quenching bin (3), and a lifting block (904) with one end fixedly connected with the outer wall of one side of the support rod (10) is installed on the outer wall of each reciprocating screw (902).

3. The automatic high-temperature quenching production device for the corrosion-resistant steel castings according to claim 2, wherein a threaded through hole is formed in the middle of the top end of the lifting block (904), and the lifting block (904) is in threaded connection with the reciprocating screw (902) through the threaded through hole and slides along the axial direction of the lifting block in a single degree of freedom.

4. The automatic high-temperature quenching production device for the corrosion-resistant steel castings according to claim 2, wherein the bottom ends of the two reciprocating screws (902) extend out of the quenching bin (3) and are in transmission connection with a transmission member (903) with an output shaft of a driving motor (901), and the transmission member (903) is a transmission belt pulley or a transmission chain wheel.

5. The automatic high-temperature quenching production device for the corrosion-resistant steel castings according to any one of claims 1 to 4, characterized in that a box door (5) for placing workpieces is installed at the top of one side of the outer wall of the quenching box (1), and a water inlet pipe (6) for adding water is installed at the bottom of one side of the outer wall of the quenching box (1).

6. The automatic high-temperature quenching production device for the corrosion-resistant steel castings according to any one of claims 1 to 4, characterized in that bases (12) are fixedly mounted at four corners of the bottom of the quenching box (1).