CN210481438U

CN210481438U - Horizontal quenching furnace

Info

Publication number: CN210481438U
Application number: CN201921195936.9U
Authority: CN
Inventors: 李伟勤
Original assignee: Zigong Chenhui Cemented Carbide Co Ltd
Current assignee: Zigong Chenhui Cemented Carbide Co Ltd
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2020-05-08
Anticipated expiration: 2029-07-28

Abstract

The utility model discloses a horizontal quenching furnace, which comprises a quenching operation platform, a screw rod is arranged in a rectangular mounting groove at the top of the quenching operation platform, the screw rod is in transmission connection with the chevron-shaped fixed seat through a screw rod nut, a horizontal quenching box and an installation box are fixedly arranged at the top of the chevron-shaped fixed seat, an electric induction coil is arranged in the horizontal quenching box, a supporting plate is arranged on a first electric rotating table at the top of the quenching operation table, the left side surface of the supporting plate is provided with a second electric rotating table, the left side surface of the second electric rotating table is fixedly connected with the limiting disc through a connecting column, the left side face of the limiting disc is provided with an inserting column which is inserted into a central hole of the gear, the inserting column is inserted with a limiting baffle which is matched with the central hole of the gear, and the external thread part at the left end of the inserting column is in threaded connection with a locking nut which abuts against the limiting baffle. The utility model has good quenching effect, high product quality, convenient feeding and discharging and good safety protection performance.

Description

Horizontal quenching furnace

Technical Field

The utility model belongs to the technical field of quenching, concretely relates to horizontal quenching furnace.

Background

Quenching, a heat treatment process of metal and glass. The quenching of steel is a heat treatment process in which the steel is heated to a temperature above the critical temperature Ac3 or Ac1, held for a while to make it totally or partially austenitic 1, and then rapidly cooled to below Ms at a cooling rate greater than the critical cooling rate to perform martensitic transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc. is also generally called quenching.

In the prior art, gear sprockets are quenched through a high-frequency heating equipment model, in the quenching process, electric induction coils sleeved on the outer side faces of the gear sprockets move up and down to carry out heat treatment on the gear sprockets, and the quenching has certain defects.

Therefore, the horizontal quenching furnace with high production efficiency, which has the advantages of good quenching effect, high product quality, convenience in loading and unloading, good safety protection performance and convenience in transferring the station for annealing treatment, is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal quenching furnace to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal quenching furnace comprises a quenching operation table, wherein a rectangular mounting groove is formed in the top of the quenching operation table, the left end and the right end of the inner side of the rectangular mounting groove are connected with a screw rod through screw rod bearings in a transmission mode, the screw rod is connected with an inverted chevron-shaped fixing seat in a transmission mode through a screw rod nut, a horizontal quenching box and a mounting box are fixedly arranged at the top of the chevron-shaped fixing seat, a sensing frequency generation power source fixed through a flange in the mounting box is electrically connected with two heating heads in a circular hole groove in the horizontal quenching box, the two heating heads are respectively communicated with the other ends of two red copper tubes communicated with an inlet and an outlet of an electric sensing coil through nuts, a first electric rotating table is arranged at the top of the quenching operation table and positioned on the right side of the rectangular mounting groove, and is fixedly connected with a supporting plate through a fixedly arranged supporting, the fixed second electric rotating table who crouches to put the setting and with the same axle center of round hole groove that is equipped with of left surface of backup pad, the left surface of second electric rotating table passes through spliced pole and spacing disc fixed connection, spacing disc left surface is equipped with the grafting post of pegging graft with the centre bore of gear, the interlude of grafting post has the limit baffle who cooperatees and use with the centre bore of gear, the external screw thread portion spiro union of grafting post left end has the lock nut who supports top locking limit baffle.

Preferably, the rectangular mounting groove is fixedly screwed with the quenching operation table through two flanges at the left side and the right side of the bottom end of the rectangular mounting groove.

Preferably, the inner sides of the front side and the rear side of the chevron-shaped fixed seat are provided with rectangular sliding blocks which are in sliding connection with rectangular transverse sliding grooves on the front outer side face and the rear outer side face of the rectangular mounting groove.

This setting utilizes rectangle slider and the cooperation of rectangle horizontal spout to slide, has increased the stability that the operation of chevron shape fixing base removed.

Preferably, the heating head, the electric induction coil and the copper tube are all arranged inside the circular hole groove, and the electric induction coil is arranged close to the right side end of the circular hole groove.

Preferably, the limiting baffle is a rectangular limiting plate, and the width of the limiting baffle is greater than the diameter of the central hole of the gear.

The gear is clamped and fixed by utilizing the limiting baffle plate with the diameter larger than the central hole of the gear and matching with the limiting disc.

Preferably, the input end of the screw rod is in transmission connection with the output end of the servo speed reducing motor, the servo speed reducing motor is fixedly arranged on the L-shaped supporting plate, and the L-shaped supporting plate is in threaded connection with the rectangular mounting groove through bolt fixing.

The utility model discloses a technological effect and advantage: the horizontal quenching furnace is characterized in that a gear is overlapped and sleeved on the outer side surface of an inserting column, one side of the overlapped gear is limited through a limiting disc, the other side of the overlapped gear abuts against a locked limiting baffle through a locking nut to be limited and clamped, the gear is convenient to install and fix and convenient to load and unload, alternating current generated by a power supply is generated by applying induction frequency during quenching, an alternating magnetic field is generated after the alternating current passes through an electric induction coil, so that the gear to be processed in the magnetic field generates a thermal effect, electric energy is converted into heat energy, the gear in the electric induction coil is heated, the placement position of the gear is unchanged, a horizontal quenching box is translated rightwards under the transmission action of a servo reducing motor, a screw rod and a chevron-shaped fixed seat, a second electric rotating platform drives the gear to rotate, the electric induction coil which is translated in cooperation with the gear is heated, quenching is, the product quality is high, the arrangement of the horizontal quenching box increases the safety in the quenching process, after quenching is finished, the horizontal quenching box is far away from the gear, the gear turns to an annealing station under the action of the first electric rotating table, and the product production efficiency is increased.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the rectangular mounting groove of the present invention;

FIG. 3 is a main sectional view of the horizontal quenching box and the installation box of the present invention;

fig. 4 is a schematic structural view of the first electric rotary table of the present invention.

In the figure: 1. a quenching operation table; 2. a rectangular mounting groove; 3. flanging; 4. a screw rod; 5. a fixing seat shaped like a Chinese character 'shan'; 6. a rectangular transverse chute; 7. a rectangular slider; 8. a horizontal quenching box; 9. installing a box; 10. an induction frequency generating power supply; 11. a heating head; 12. an electric induction coil; 13. a red copper tube; 14. a circular hole groove; 15. a first electric rotating table; 16. a support table; 17. a support plate; 18. a second electric rotary table; 19. a limiting disc; 20. a gear; 21. inserting the column; 22. a limit baffle; 23. an external threaded portion; 24. a lock nut; 25. a servo deceleration motor; 26. an L-shaped support plate; 27. connecting columns.

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.

The utility model provides a horizontal quenching furnace as shown in figures 1-4, which comprises a quenching operation table 1, wherein the top of the quenching operation table 1 is provided with a rectangular mounting groove 2, the left and right ends of the inner side of the rectangular mounting groove 2 are in transmission connection with a screw rod 4 through a screw rod bearing, the screw rod 4 is in transmission connection with an inverted V-shaped fixing seat 5 through a screw nut, the top of the V-shaped fixing seat 5 is fixedly provided with a horizontal quenching box 8 and a mounting box 9, an induction frequency generation power supply 10 fixed through a flange in the mounting box 9 is electrically connected with two heating heads 11 in a round hole groove 14 on the horizontal quenching box 8, the two heating heads 11 are respectively communicated with the other ends of two red copper tubes 13 communicated with an inlet and an outlet of an electric induction coil 12 through nuts, the top of the quenching operation table 1 and the right side positioned on the rectangular mounting groove 2 are provided with a first electric rotating table 15, the top of first electric rotating table 15 is through fixed brace table 16 and the backup pad 17 fixed connection who sets up, the fixed second electric rotating table 18 that is equipped with crouchingly to put the setting and with the same axle center of round hole groove 14 of backup pad 17's left surface, the left surface of second electric rotating table 18 passes through spliced pole 27 and spacing disc 19 fixed connection, 19 left surfaces of spacing disc are equipped with the grafting post 21 of pegging graft with the centre bore of gear 20, the spacing baffle 22 that cooperatees and use with the centre bore of gear 20 is alternates to grafting post 21, the external screw thread portion 23 spiro union of grafting post 21 left end has the lock nut 24 that supports top locking spacing baffle 22.

Specifically, the rectangular mounting groove 2 is fixedly screwed with the quenching operation table 1 through two flanges 3 on the left side and the right side of the bottom end of the rectangular mounting groove.

Specifically, the inner sides of the front side and the rear side of the chevron-shaped fixed seat 5 are provided with rectangular sliding blocks 7 which are in sliding connection with rectangular transverse sliding grooves 6 on the front outer side and the rear outer side of the rectangular mounting groove 2.

Specifically, the heating head 11, the electric induction coil 12 and the copper tube 13 are all arranged inside the circular hole groove 14, and the electric induction coil 12 is arranged close to the end portion of the right side of the circular hole groove 14.

Specifically, the limit baffle 22 is a rectangular limit plate, and the width of the limit baffle 22 is greater than the diameter of the central hole of the gear 20.

Specifically, the input end of lead screw 4 is connected with servo gear motor 25's output transmission, servo gear motor 25 is fixed to be located L shape backup pad 26 and is seen, L shape backup pad 26 passes through bolt fastening and rectangle mounting groove 2 spiro union.

The horizontal quenching furnace is characterized in that a gear 20 is overlapped and sleeved on the outer side surface of an insertion column 21, one side of the overlapped gear 20 is limited through a limiting disc 19, the other side of the overlapped gear 20 abuts against a locking limiting baffle 22 through a locking nut 24 to be limited and clamped, the gear 20 is convenient to install and fix and convenient to feed and unload, when quenching is carried out, alternating current generated by a power supply 10 is generated by using induction frequency, when the alternating current passes through an electric induction coil 12, an alternating magnetic field is generated, so that the gear 20 to be processed in the magnetic field generates a heat effect, electric energy is converted into heat energy and heats the gear 20 in the electric induction coil 12, the placement position of the gear 20 is unchanged, a horizontal quenching box 8 is translated rightwards under the transmission action of a servo reducing motor, a screw rod 4 and a Chinese character 'shan' shaped fixed seat 5, a second electric rotating platform 18 drives the gear 20 to rotate, and the, the quenching is even, the quenching effect is good, the product quality is high, the arrangement of the horizontal quenching box 8 increases the safety in the quenching process, after the quenching is finished, the horizontal quenching box 8 is far away from the gear 20, the gear 20 turns to an annealing station under the action of the first electric rotating table 15, and the product production efficiency is increased.

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. A horizontal quenching furnace comprises a quenching operation table (1), and is characterized in that: the top of quenching operation panel (1) is equipped with rectangle mounting groove (2), both ends are connected with lead screw (4) transmission through the lead screw bearing about rectangle mounting groove (2) is inboard, lead screw (4) are connected with inverted chevron shape fixing base (5) transmission through screw-nut, the fixed horizontal case (8) and the install bin (9) that quenches that are equipped with in top of chevron shape fixing base (5), induction frequency generation power (10) through flange is fixed in install bin (9) and horizontal quenching case (8) go up two heating heads (11) electric connection in round hole groove (14), two heating heads (11) are imported and exported the other end of two red copper pipes (13) of switch-on respectively through nut and electric induction coil (12) and are switched on, the top of quenching operation panel (1) and the right side that is located rectangle mounting groove (2) are equipped with first electronic revolving stage (15), the top of first electric rotating platform (15) is through fixed brace table (16) and backup pad (17) fixed connection who sets up, the left surface of backup pad (17) is fixed to be equipped with crouches to put and set up and with second electric rotating platform (18) of the same axle center of round hole groove (14), the left surface of second electric rotating platform (18) passes through spliced pole (27) and spacing disc (19) fixed connection, spacing disc (19) left surface is equipped with grafting post (21) of pegging graft mutually with the centre bore of gear (20), grafting post (21) are interpenetrated have limit baffle (22) of using with the centre bore of gear (20) cooperatees, the external screw thread portion (23) spiro union of grafting post (21) left end has lock nut (24) of propping up lock limit baffle (22).

2. The horizontal quenching furnace of claim 1, wherein: the rectangular mounting groove (2) is fixedly screwed with the quenching operation table (1) through two flanges (3) on the left side and the right side of the bottom end of the rectangular mounting groove.

3. The horizontal quenching furnace of claim 1, wherein: the inner sides of the front side and the rear side of the E-shaped fixed seat (5) are provided with rectangular sliding blocks (7) which are in sliding connection with rectangular transverse sliding grooves (6) on the front outer side and the rear outer side of the rectangular mounting groove (2).

4. The horizontal quenching furnace of claim 1, wherein: heating head (11), electric induction coil (12) and copper tubing (13) all locate round hole groove (14) inside, just electric induction coil (12) are pressed close to round hole groove (14) right side tip and are set up.

5. The horizontal quenching furnace of claim 1, wherein: the limiting baffle (22) is a rectangular limiting plate, and the width of the limiting baffle (22) is larger than the diameter of a central hole of the gear (20).

6. The horizontal quenching furnace of claim 1, wherein: the input of lead screw (4) is connected with the output transmission of servo gear motor (25), look on servo gear motor (25) fixed locate L shape backup pad (26), L shape backup pad (26) pass through bolt fastening and rectangle mounting groove (2) spiro union.