Forklift type heat treatment quenching device

Abstract

The utility model relates to a forklift type heat treatment quenching device, which aims to solve the technical problem that the time and the speed of the quenching device cannot be controlled, and adopts the technical scheme that the forklift type heat treatment quenching device comprises a three-axis moving device, a lifting device, a base, a front main plate, a vertical column, a cross rod and a control system, the top face of the front side of the base is provided with a front main plate and a stand column, and the transverse rod is fixedly arranged at the upper end of the stand column. The stand column is telescopic, a hydraulic cylinder is arranged in the middle of the stand column, one end of the conveying chain is connected with the lifting frame, the other end of the conveying chain is connected with the front main plate, and the control system is placed on the base and electrically connected with the roller driving motor and the hydraulic cylinder. According to the utility model, the rapid and automatic movement of workpiece quenching can be realized, the cooling time and speed are controlled, the poor quenching effect caused by overlong movement time of the workpiece in the air is prevented, and the quenching efficiency and effect are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel heat treatment equipment, and in particular relates to a forklift type heat treatment quenching device. Background Art

[0002] There are two main ways to heat the workpiece in the quenching process: quenching furnace heating, which places the workpiece in a quenching furnace for heating, and induction heating, which uses electromagnetic induction to generate eddy currents in the workpiece to heat the workpiece. When quenching large workpieces, it takes a long time to get from the heating room to the quenching pool due to the high temperature and heavy weight of the workpiece. During this time, the workpiece cools down, which affects the quenching process and the workpiece structure cannot be controlled. Utility Model Content

[0003] The utility model aims to solve the above problems and provides a forklift type heat treatment quenching device.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A forklift type heat treatment quenching device, comprising a three-axis moving device, a lifting device, a base, a front main board, a column, a crossbar and a control system;

[0006] The three-axis moving device includes two transverse guide rails and transverse brackets, two longitudinal brackets and longitudinal guide rails, the two transverse guide rails are parallel and span the ground on both sides of the quenching tank, the two transverse brackets are arranged on the two transverse guide rails through rollers, the two longitudinal brackets are fixed perpendicularly to each other on the two transverse brackets, and the longitudinal guide rails are fixed on the two longitudinal brackets;

[0007] The base is arranged on the longitudinal guide rail through rollers, the front main board is vertically fixed on the front top surface of the base, the two columns are vertically fixed on the base in front of the front main board, the cross bar is horizontally fixed on the upper ends of the two columns, and the roller is externally connected to a driving motor;

[0008] The lifting device includes two sprockets, a lifting frame, a lifting plate and a plurality of forks. The two columns are divided into two retractable sections, the middle of which is a hollow structure with a hydraulic cylinder inside. The two sprockets are fixedly mounted at the bottom of the crossbar between the two columns. The lifting frame is located between the two columns. One end of the transmission chain on the sprocket is connected to the top of the lifting frame, and the other end is connected to the top of the front main board. The lifting plate is fixedly mounted at the bottom of the lifting frame, and the lifting frame and the lifting plate are located on the outside of the transverse bracket. The base at the bottom of the lifting plate is hollowed out, and the plurality of forks are horizontally fixedly mounted at the front end of the lifting plate.

[0009] The control system is a control cabinet placed on a base, and the control system is electrically connected to the roller drive motor and the hydraulic cylinder.

[0010] Furthermore, the top edges of the base are surrounded by enclosures.

[0011] Furthermore, both ends of the transverse guide rail and the longitudinal guide rail are provided with limit blocks.

[0012] Furthermore, a side wing plate is provided on the top of the outer side wall of the longitudinal bracket, brackets are vertically provided on both sides of the side walls of the base, side rollers are provided on the inner side walls of the lower part of the brackets and the side rollers are in contact with the bottom surfaces of the side wing plates.

[0013] Furthermore, an observation window is provided in the middle of the front main board.

[0014] Furthermore, an entrance door is provided at the rear side of the enclosure, and a climbing ladder is provided on the base at the entrance door.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model can realize the rapid and automatic movement of workpiece quenching, control the cooling time and speed, prevent the workpiece from moving in the air for too long and causing the quenching effect to be poor, and improve the quenching efficiency and effect;

[0017] 2. The base of the utility model is provided with side wing plates and side rollers on both sides, which can effectively prevent the mobile platform from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0020] In the figure: 1. horizontal guide rail; 2. horizontal bracket; 3. longitudinal bracket; 4. longitudinal guide rail; 5. base; 6. enclosure; 7. front main board; 8. column; 9. cross bar; 10. climbing ladder; 11. sprocket; 12. lifting frame; 13. lifting plate; 14. fork; 15. limit block; 16. side wing plate; 17. bracket; 18. side roller; 19. observation window. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] like Figure 1-2 As shown, a forklift type heat treatment quenching device includes a three-axis moving device, a lifting device, a base 5, a front main board 7, a column 8, a crossbar 9 and a control system;

[0023] The three-axis moving device includes two transverse guide rails 1 and a transverse bracket 2, two longitudinal brackets 3 and a longitudinal guide rail 4, the two transverse guide rails 1 are parallel and span the ground on both sides of the quenching tank, the two transverse brackets 2 are arranged on the two transverse guide rails 1 through rollers, the two longitudinal brackets 3 are fixed perpendicularly to each other on the two transverse brackets 2, the longitudinal guide rail 4 is fixed on the two longitudinal brackets 3, and both ends of the transverse guide rails 1 and the longitudinal guide rails 4 are provided with limit blocks 15;

[0024] The base 5 is arranged on the longitudinal guide rail 4 through rollers, and a fence 6 is arranged on the edges around the top of the base 5. An access door is opened on the rear side of the fence 6. A climbing ladder 10 is arranged on the base 5 at the access door. An observation window 19 is arranged in the middle of the front main board 7, which is vertically fixed on the front top surface of the base 5. The two columns 8 are vertically fixed on the base 5 in front of the front main board 7. The cross bar 9 is horizontally fixed on the upper ends of the two columns 8. The roller is externally connected to a driving motor, and a side wing plate 16 is arranged on the top of the outer side wall of the longitudinal bracket 3. Brackets 17 are vertically arranged on both sides of the side walls of the base 5. Side rollers 18 are arranged on the inner side walls of the lower part of the bracket 17, and the side rollers 18 are in contact with the bottom surfaces of the side wing plates 16.

[0025] The lifting device includes two sprocket wheels 11, a lifting frame 12, a lifting plate 13 and a plurality of forks 14. The two columns 8 are divided into two retractable sections, the middle of which is a hollow structure with a hydraulic cylinder inside. The two sprocket wheels 11 are fixedly mounted at the bottom of the crossbar 9 between the two columns 8. The lifting frame 12 is located between the two columns 8. One end of the transmission chain on the sprocket wheel 11 is connected to the top of the lifting frame 12, and the other end is connected to the top of the front main board 7. The lifting plate 13 is fixedly mounted at the bottom of the lifting frame 12, and the lifting frame 12 and the lifting plate 13 are located on the outside of the transverse bracket 2. The base 5 at the bottom of the lifting plate 13 is hollowed out, and the plurality of forks 14 are horizontally fixedly mounted at the front end of the lifting plate 13.

[0026] The control system is a control cabinet placed on the base 5, and the control system is electrically connected to the roller drive motor and the hydraulic cylinder.

[0027] The working process of this utility model:

[0028] When a large workpiece is heated in the heating shed and is ready for quenching, the operator climbs onto the base 5 via the climbing ladder 10, controls the transverse support 2 and the base 5 to move on the transverse guide rail 1 and the longitudinal guide rail 4 through the control cabinet, and aligns the fork 14 with the heating shed. The operator places the heated workpiece on the fork 14, and then moves the transverse support 2 and the base 5 to move the workpiece to the middle of the quenching pool;

[0029] The hydraulic cylinder is controlled to start contraction, so that the two columns 8 are shortened and the crossbar 9 is lowered. At the same time, the lifting frame 12 is lowered along the chain of the sprocket 11 under the action of gravity, driving the lifting plate 13, the fork 14 and the workpiece to descend into the quenching pool, so that the workpiece can be cooled quickly, thereby improving the working efficiency;

[0030] During the operation, the staff can observe the quenching condition of the workpiece in real time through the observation window 19 .

Claims

1. A forklift type heat treatment quenching device, characterized in that: It comprises a three-axis moving device, a lifting device, a base (5), a front main board (7), a column (8), a crossbar (9) and a control system; The three-axis moving device comprises two transverse guide rails (1) and a transverse bracket (2), two longitudinal brackets (3) and a longitudinal guide rail (4), the two transverse guide rails (1) are parallel and span the ground on both sides of the quenching pool, the two transverse brackets (2) are arranged on the two transverse guide rails (1) through rollers, the two longitudinal brackets (3) are fixed on the two transverse brackets (2) perpendicularly to each other, and the longitudinal guide rail (4) is fixed on the two longitudinal brackets (3); The base (5) is arranged on the longitudinal guide rail (4) through a roller, the front main board (7) is vertically fixed on the front top surface of the base (5), the two columns (8) are vertically fixed on the base (5) in front of the front main board (7), the cross bar (9) is horizontally fixed on the upper ends of the two columns (8), and the roller is externally connected to a driving motor; The lifting device comprises two sprocket wheels (11), a lifting frame (12), a lifting plate (13) and a plurality of forks (14); the two columns (8) are divided into two retractable upper and lower sections, the middle of which is a hollow structure with a hydraulic cylinder arranged inside; the two sprocket wheels (11) are fixedly arranged at the bottom of the cross bar (9) between the two columns (8); the lifting frame (12) is located between the two columns (8); one end of the transmission chain on the sprocket wheel (11) is connected to the top of the lifting frame (12), and the other end is connected to the top of the front main board (7); the lifting plate (13) is fixedly arranged at the bottom of the lifting frame (12), and the lifting frame (12) and the lifting plate (13) are located on the outside of the transverse bracket (2); the base (5) at the bottom of the lifting plate (13) is hollowed out; and the plurality of forks (14) are horizontally fixedly arranged at the front end of the lifting plate (13); The control system is a control cabinet placed on a base (5), and the control system is electrically connected to the roller drive motor and the hydraulic cylinder.

2. A forklift type heat treatment quenching device according to claim 1, characterized in that: The top of the base (5) is provided with enclosures (6) around its edges.

3. A forklift type heat treatment quenching device according to claim 1, characterized in that: Limit blocks (15) are provided at both ends of the transverse guide rail (1) and the longitudinal guide rail (4).

4. A forklift type heat treatment quenching device according to claim 1, characterized in that: A side wing plate (16) is provided at the top of the outer side wall of the longitudinal bracket (3), brackets (17) are vertically provided on both sides of the side wall of the base (5), and side rollers (18) are provided on the inner side wall of the lower part of the bracket (17), and the side rollers (18) are in contact with the bottom surface of the side wing plate (16).

5. The forklift type heat treatment quenching device according to claim 1, characterized in that: An observation window (19) is provided in the middle of the front main board (7).

6. A forklift type heat treatment quenching device according to claim 2, characterized in that: An access door is provided at the rear side of the enclosure (6), and a climbing ladder (10) is provided on the base (5) at the access door.

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