CN218115507U

CN218115507U - Workpiece induction quenching device capable of achieving rapid cooling

Info

Publication number: CN218115507U
Application number: CN202220989083.1U
Authority: CN
Inventors: 陈家辉
Original assignee: Ningbo Yinzhou Jiayang Machinery Manufacturing Co ltd
Current assignee: Ningbo Yinzhou Jiayang Machinery Manufacturing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-12-23
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a quenching equipment technical field discloses a rapid cooling's work piece response guenching unit, comprises a workbench, the transmission device of the transmission work piece that sets up on the workstation and the induction heating device of the setting on the workstation, transmission device includes the carousel that rotates the setting on the workstation and the platform of placing of the work piece that sets up on the carousel, is provided with the cooling structure who carries out rapid cooling to the work piece on the workstation, this rapid cooling's work piece response guenching unit, with the work piece rapid cooling after the induction heating quenches, promote the operational safety when improving work efficiency.

Description

Workpiece induction quenching device capable of achieving rapid cooling

Technical Field

The utility model relates to the technical field of quenching equipment, in particular to a workpiece induction quenching device capable of rapidly cooling.

Background

Workpieces generally need to be quenched to eliminate internal stress, reduce hardness and the like, and the traditional heating method has the defects of low speed, easy deformation or poor quality of the workpieces and the like, so that an induction heating technology is developed, the workpieces are placed in an inductor, the inductor is generally a hollow copper tube, medium-frequency or high-frequency alternating current is input, an alternating magnetic field is generated to generate induced current in the workpieces, and the workpieces are rapidly heated.

Chinese patent with application number CN201720339397.6 discloses an induction heating device capable of adjusting temperature field gradient of a heated workpiece, which comprises a rotating disk, a third hole is arranged on the rotating disk, a clamp is accommodated in the third hole and used for clamping the workpiece, a rotation driving device is arranged between the clamp and the rotating disk, the induction heating device further comprises an inductor, a high-frequency generator connected with the inductor and used for outputting high-voltage high-frequency current, and an annealing transformer for converting the high-voltage high-frequency low current into low-voltage high-frequency high current.

When the induction heating device operates, a heated workpiece passes through the inductor at a preset speed along with the rotating disc and is heated in a passing mode, the automatic driving device drives the heated workpiece to rotate, the requirement of an expected temperature field gradient can be met by controlling the rotating speed and the heating power, but the temperature of the heated workpiece after induction heating quenching is higher after the heated workpiece is rotated out of an induction heating area, the follow-up steps are influenced, and workers are easily scalded when the induction heating device is not operated properly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rapid cooling's work piece response guenching unit, with the work piece rapid cooling after the induction heating quenches, promote the operation security when improving work efficiency.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a rapid cooling's work piece response guenching unit, includes the workstation, in the induction heating device of the ascending and descending setting of workstation and the transmission device of the transmission work piece that sets up on the workstation, transmission device includes the carousel that rotates the setting on the workstation and the platform of placing that can place the work piece that sets up on the carousel, is provided with the cooling structure who carries out rapid cooling to the work piece on the workstation.

Adopt above-mentioned scheme, it is higher to compare in prior art through the heated work piece of induction heating quenching from induction heating zone territory roll-out back temperature, influence going on of follow-up step, and scald the workman easily when improper, add cooling structure in this scheme, the work piece is placed in placing the bench back, along with the rotation of carousel with work piece transmission to induction heating device department, carousel stall, induction heating device descends and heats the work piece, after the heating is accomplished, induction heating device rises, the carousel rotates again, with the work piece from induction heating device department roll-off, cooling structure acts on the work piece this moment, make the work piece rapid cooling, be convenient for taking of work piece, promote the operational safety when improving work efficiency.

Preferably, the cooling structure comprises a liquid spraying part arranged on the side, away from the induction heating device, of the workpiece on the workbench and a driving structure arranged between the placing table and the workbench and used for driving the placing table to rotate, and the driving structure is controlled by the rotation of the turntable.

Adopt above-mentioned scheme, hydrojet portion lasts the blowout coolant liquid, and the work piece gets into the coolant liquid and sprays the within range along with the carousel from induction heating device department rotation back, and the work piece contacts rapid cooling with the coolant liquid, and along with the rotation of carousel, the rotation of platform is placed in drive structure control, drives the work piece rotation to guarantee that the optional position of work piece all contacts with the coolant liquid, guarantee the cooling of whole work piece.

Preferably, the liquid ejecting section includes a head provided on the table and facing the workpiece, and a liquid supply section communicating with the head.

By adopting the scheme, the liquid supply part sprays the cooling liquid to the workpiece through the spray head, the spray head enlarges the spraying range of the cooling liquid, the contact time of the workpiece and the cooling liquid is prolonged, and the cooling is carried out by sufficient heat exchange.

Preferably, the driving structure comprises an external gear concentrically arranged on the placing table, an annular internal gear fixedly arranged on the workbench and meshed with the external gear, and a rotating structure which is arranged between the placing table and the turntable and facilitates the rotation of the placing table.

By adopting the scheme, the turntable rotates to drive the turntable to revolve around the center of the turntable, and because the outer gear is meshed with the annular inner gear, the table is placed to rotate while the table is placed to revolve, and the rotating structure realizes the rotating connection matching of the table and the turntable, so that the table is guaranteed to rotate while revolving.

Preferably, the rotating structure comprises a through groove arranged on the turntable and used for the placement platform to pass through, an annular accommodating groove concavely arranged on the inner annular wall of the through groove, an annular mounting block arranged on the placement platform and inserted into the annular accommodating groove, and a rolling bearing arranged between the annular accommodating groove and the annular mounting block.

Adopt above-mentioned scheme, because annular installation piece is located the annular storage tank, consequently place the platform and install on the carousel, can rotate along with the carousel, and the annular sets up and then has guaranteed to place the platform and can carry out the rotation, sets up antifriction bearing and changes sliding friction into rolling friction, greatly reduced frictional force, the rotation of the platform of being convenient for to place.

Preferably, a flow guide structure is arranged on the workbench and comprises a baffle plate and a flow guide opening, wherein the baffle plate is arranged on the workbench in the circumferential direction of the rotating disc, and the flow guide opening is formed in the baffle plate and used for flowing out of cooling liquid.

Adopt above-mentioned scheme, because the continuous blowout of coolant liquid falls to the workstation on, the coolant liquid can be followed workstation circumference unrestrained, leads to the position that the coolant liquid scatters uncontrollable, influences equipment on every side, sets up the water conservancy diversion structure, because the existence of baffle, makes the coolant liquid only can follow the water conservancy diversion mouth and flow out, can control the flow direction of the coolant liquid after the heat transfer, still can collect the coolant liquid that the water conservancy diversion mouth flows simultaneously, carries out reutilization, the energy saving.

Preferably, the diversion port is provided with a filtering structure.

By adopting the scheme, the cooling liquid sprayed by the spray head has certain impact force, so that the risk of flushing the workpiece away from the placing table exists, the filtering structure is arranged, the workpiece can be prevented from flowing away from the flow guide port along with the cooling liquid, the workpiece is limited on the workbench, and the searching and the taking are facilitated.

The utility model discloses owing to adopted above technical scheme, have apparent technological effect:

1. add cooling structure, hydrojet portion lasts the blowout coolant liquid, and the work piece is followed induction heating device along with the carousel and is changeed the back of leaving, gets into the coolant liquid and spouts the within range, and the work piece contacts rapid cooling with the coolant liquid, and along with the rotation of carousel, places a rotation, drives the work piece rotation to guarantee that the optional position of work piece all contacts with the coolant liquid, guarantee the cooling of whole work piece.

2. Add water conservancy diversion structure control coolant liquid flow direction, can collect the coolant liquid that the water conservancy diversion mouth flows when avoiding influencing equipment on every side, carry out the reutilization, the energy saving through 2 above-mentioned advantages, promotes the operation security when improving work efficiency with the work piece rapid cooling after the induction heating quenches.

Drawings

FIG. 1 is an isometric view of a rapid cool down induction hardening apparatus of an embodiment;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a bottom view of an embodiment of a rapid cool down workpiece induction hardening apparatus;

FIG. 4 is a top view of an embodiment of a rapid cool down induction hardening apparatus for workpieces;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;

fig. 6 is an enlarged view at C in fig. 5.

The names of the parts indicated by the numerical references in the above figures are as follows: 1. a work table; 2. an induction heating device; 3. a turntable; 4. a placing table; 5. a spray head; 6. a transfusion tube; 7. an outer gear; 8. an annular inner gear; 9. a through groove; 10. an annular accommodating groove; 11. an annular mounting block; 12. a rolling bearing; 13. a baffle plate; 14. a flow guide port; 15. filtering with a screen; 16. and (5) a workpiece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The utility model provides a work piece induction hardening device of rapid cooling, refer to fig. 1 to 6, including workstation 1, it is provided with a carousel 3 to rotate on workstation 1, be provided with on carousel 3 and place platform 4, be used for placing work piece 16, it is provided with 10 to place platform 4 in this embodiment, and be annular array distribution on carousel 3, it is provided with induction heating device 2 still to go up and down on workstation 1, after work piece 16 placed on placing platform 4, along with the rotation of carousel 3 with work piece 16 transmission to induction heating device 2 department, carousel 3 stall, induction heating device 2 descends and heats work piece 16, after the heating is accomplished, induction heating device 2 rises, carousel 3 rotates again, with work piece 16 from induction heating device 2 department, can accomplish quenching of work piece 16, induction heating device 2, the elevation structure of control induction heating device 2 lift, the revolution mechanic of control carousel 3 pivoted and the control system of control elevation structure and revolution mechanic open and close time are prior art, do not repeated here, elevation structure, revolution structure and revolution structure are also not shown in the drawing.

The spray head 5 facing the workpiece 16 is fixedly arranged on the workbench 1, the spray head is arranged on one side of the workpiece 16, which is separated from the induction heating device 2 in a rotating mode, the spray head 5 is provided with a liquid conveying pipe 6, one end, far away from the spray head 5, of the liquid conveying pipe 6 is connected with a liquid supply part, the liquid supply part is a water pump in the embodiment, the liquid supply part is not marked in the figure due to the fact that the liquid conveying pipe is the prior art, details are not repeated here, the spray head 5 continuously sprays cooling liquid, the cooling liquid in the embodiment is cold water, the workpiece 16 rotates away from the induction heating device 2 along with the turntable 3 and then enters a cold water spraying range, and the workpiece 16 is rapidly cooled by contacting with the cold water.

In order to ensure that any position of a workpiece 16 can be in full contact with cold water for heat exchange, an outer gear 7 is concentrically arranged on a placing table 4, an annular inner gear 8 is fixedly arranged on a workbench 1, the annular inner gear 8 and a rotary table 3 are concentrically arranged, the outer gear 7 is meshed with the annular inner gear 8, a through groove 9 for the placing table 4 to pass through is arranged on the rotary table 3, an annular accommodating groove 10 is concavely arranged on the inner annular wall of the through groove 9, an annular mounting block 11 is arranged on the placing table 4, the annular mounting block 11 is located in the annular accommodating groove 10, the placing table 4 is mounted on the rotary table 3 and can revolve along with the rotary table 3, and in the rotating process of the rotary table 3, as the outer gear 7 is meshed with the annular 8 and the annular accommodating groove 10 and the annular mounting block 11 are both annularly arranged, smooth revolution of the placing table 4 is ensured, and rolling bearing 12 is arranged between the annular accommodating groove 10 and the annular mounting block 11, so that sliding friction is converted into rolling friction, and the friction force is greatly reduced, and the rotation of the placing table 4 is convenient.

The cold water is continuously sprayed out and falls onto the workbench 1, the cold water can be scattered along the circumferential direction of the workbench 1, the position of the cold water scattering is uncontrollable, surrounding equipment is affected, or the surrounding environment is polluted, the baffle 13 is arranged on the workbench 1, the baffle 13 is circumferentially arranged around the rotary disc 3 to form a closed loop, the baffle 13 is provided with the flow guide port 14 for the cold water to flow out, the cold water only can flow out from the flow guide port 14, the flow direction of the cold water after heat exchange can be controlled, meanwhile, the cold water flowing out from the flow guide port 14 can be collected for secondary utilization, energy is saved, the cold water sprayed out by the spray head 5 has certain impact force, the workpiece 16 is at risk of flushing away from the placing table 4, the flow guide port 14 is provided with the filter screen 15, the workpiece 16 is prevented from flowing away from the flow guide port 14 along with the cold water, the workpiece 16 is limited on the workbench 1, and searching and taking are convenient.

The shower nozzle 5 lasts the blowout cold water, work piece 16 is along with carousel 3 from induction heating device 2 department rotation from the back, get into cold water spray range, work piece 16 and coolant liquid contact rapid cooling, and along with carousel 3's rotation, place the rotation of platform 4, drive 16 rotations of work piece to guarantee that 16 arbitrary positions of work piece all contact with cold water, guarantee the cooling of whole work piece 16, fall on workstation 1 after the cold water heat transfer is accomplished, flow out through water conservancy diversion mouth 14 and collect, secondary use after the cooling.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rapid cooling's work piece induction hardening device, includes workstation (1), in induction heating device (2) that workstation (1) goes up the lift setting and the transmission device of transmission work piece (16) that sets up on workstation (1), its characterized in that: the conveying device comprises a rotary table (3) rotatably arranged on a workbench (1) and a placing table (4) arranged on the rotary table (3) and used for placing a workpiece (16), wherein the cooling structure for rapidly cooling the workpiece (16) is arranged on the workbench (1), the cooling structure comprises a liquid spraying part arranged on one side, away from the induction heating device (2), of the workpiece (16) on the workbench (1) and a driving structure arranged between the placing table (4) and the workbench (1) and used for driving the placing table (4) to rotate, the driving structure is controlled by the rotation of the rotary table (3), the liquid spraying part comprises a spray head (5) arranged on the workbench (1) and facing the workpiece (16) and a liquid supply part communicated with the spray head (5), a flow guide structure is arranged on the workbench (1), and the flow guide structure comprises a baffle (13) circumferentially arranged on the rotary table (3) and a flow guide opening (14) arranged on the baffle (13) and used for flowing out cooling liquid.

2. The rapid cooling workpiece induction hardening apparatus of claim 1, characterized in that: the driving structure comprises an external gear (7) concentrically arranged on the placing table (4), an annular internal gear (8) fixedly arranged on the workbench (1) and meshed with the external gear (7), and a rotating structure which is arranged between the placing table (4) and the turntable (3) and facilitates the rotation of the placing table (4).

3. The rapid cooling workpiece induction hardening apparatus of claim 2, characterized in that: the rotating structure comprises a through groove (9) which is formed in the rotary disc (3) and is used for allowing the placement platform (4) to pass through, an annular containing groove (10) which is formed in the inner annular wall of the through groove (9) in a concave mode, an annular installation block (11) which is arranged on the placement platform (4) and is inserted into the annular containing groove (10), and a rolling bearing (12) which is arranged between the annular containing groove (10) and the annular installation block (11).

4. The rapid cooling workpiece induction hardening apparatus of claim 1, characterized in that: the diversion port (14) is provided with a filtering structure.