CN216073915U

CN216073915U - Vacuum thermal quenching furnace suitable for production of die steel

Info

Publication number: CN216073915U
Application number: CN202121089127.7U
Authority: CN
Inventors: 余秉治
Original assignee: Huangshi Huashi Material Technology Co ltd
Current assignee: Huangshi Huashi Material Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-03-18
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a vacuum hot quenching furnace suitable for die steel production, which comprises a base plate, wherein the top of the base plate is fixedly connected with a quenching furnace, the top of the quenching furnace is provided with a furnace cover, a lifting plate is arranged inside the quenching furnace, die steel is arranged on the top of the lifting plate, a lifting mechanism is arranged between the lifting plate and the inside of the quenching furnace, and the top of the lifting plate is provided with a clamping mechanism; the lifting mechanism comprises a first case fixedly connected to the left side of the inner wall of the quenching furnace, a first motor is arranged inside the first case, a threaded hole is formed in the left side of the top of the lifting plate in a penetrating mode, a through hole is formed in the right side of the top of the lifting plate in a penetrating mode, and the utility model relates to the technical field of heat treatment. This vacuum heat hardening stove suitable for mould steel production through elevating system's setting, has realized the function of automatic lift mould steel, has avoided the manual work to take, has promoted work efficiency, and the practicality is very strong.

Description

Vacuum thermal quenching furnace suitable for production of die steel

Technical Field

The utility model relates to the technical field of heat treatment, in particular to a vacuum hot quenching furnace suitable for production of die steel.

Background

The vacuum quenching furnace is suitable for solution treatment and aging treatment of large and medium-sized vacuum product parts. The vacuum high-pressure gas quenching furnace is a very advanced vacuum heat treatment device, and the outstanding performance and the unique design of the vacuum high-pressure gas quenching furnace provide the characteristics of wide application of vacuum bright gas quenching, annealing, sintering and rapid cooling of magnetic materials and the like of high-precision parts made of alloy materials such as high-speed steel, die steel, stainless steel, alloy steel, titanium alloy and the like.

When the existing vacuum hot quenching furnace is used for producing the die steel, the die steel is inconvenient to take out and put in, needs to be manually taken, is low in working efficiency, is easy to topple in the taking-out process, and causes damage to the die steel, and the vacuum hot quenching furnace suitable for producing the die steel is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a vacuum hot quenching furnace suitable for die steel production, which solves the problems that the die steel is inconvenient to take out and put in and the die steel is easy to topple in the taking-out process.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a vacuum thermal quenching furnace suitable for production of die steel comprises a base plate, wherein the top of the base plate is fixedly connected with a quenching furnace, the top of the quenching furnace is provided with a furnace cover, a lifting plate is arranged inside the quenching furnace, the top of the lifting plate is provided with the die steel, a lifting mechanism is arranged between the lifting plate and the inside of the quenching furnace, and the top of the lifting plate is provided with a clamping mechanism; the lifting mechanism comprises a first case fixedly connected to the left side of the inner wall of the quenching furnace, a first motor is arranged in the first case, the left side of the top of the lifting plate is provided with a threaded hole in a penetrating way, the right side of the top of the lifting plate is provided with a through hole in a penetrating way, the inner surface of the threaded hole is connected with a first threaded rod in a threaded manner, the top end of the first threaded rod penetrates through the threaded hole and the first case and extends to the inside of the first case, the output end of the first motor is fixedly connected with the top end of the first threaded rod through the coupler, the bottom end of the first threaded rod penetrates through the threaded hole and extends to the bottom of the lifting plate, the bottom end of the first threaded rod is rotationally connected with the bottom of the inner wall of the quenching furnace, the right side of the bottom of the inner wall of the quenching furnace is fixedly connected with a fixed rod, the top end of the fixed rod penetrates through the through hole and extends to the top of the lifting plate, and the outer surface of the fixed rod is connected with the inner surface of the through hole in a sliding mode.

Preferably, the clamping mechanism comprises a sliding chute arranged on the left side of the top of the lifting plate, and the inner surface of the sliding chute is connected with a sliding plate in a sliding manner.

Preferably, the right side of the top of the lifting plate is fixedly connected with a fixing plate, and the left side of the fixing plate is in contact extrusion with the right side of the die steel.

Preferably, the right side of the sliding plate is in contact extrusion with the left side of the die steel, a second threaded rod is rotatably connected to the front of the left side of the fixing plate, and the right end of the second threaded rod penetrates through the fixing plate and extends to the right side of the fixing plate.

Preferably, the right side of the fixed plate is fixedly connected with a second case, the inside of the second case is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the right end of the second threaded rod through a coupler.

Preferably, the left end of the second threaded rod penetrates through the sliding plate and extends to the left side of the sliding plate, the outer surface of the second threaded rod is in threaded connection with the inner surface of the sliding plate, a cross rod is fixedly connected to the rear of the left side of the fixing plate, the left end of the cross rod penetrates through the sliding plate and extends to the left side of the sliding plate, and the outer surface of the cross rod is in sliding connection with the inner surface of the sliding plate.

Advantageous effects

The utility model provides a vacuum hot quenching furnace suitable for production of die steel. Compared with the prior art, the method has the following beneficial effects:

(1) this vacuum heat hardening stove suitable for mould steel production through starting first motor for first motor drives first threaded rod and rotates, drives the lifter plate rebound when first threaded rod pivoted, and the lifter plate upwards slides along the dead lever simultaneously, finally makes the mould steel rise to the quenching furnace top, conveniently takes out, through elevating system's setting, has realized the function of automatic lift mould steel, has avoided the manual work to take, has promoted work efficiency, and the practicality is very strong.

(2) This vacuum heat hardening stove suitable for mould steel production through starting the second motor for the second motor drives the second threaded rod and rotates, and the second threaded rod drives the slide and slides right along the spout simultaneously, and the slide slides along the surface of horizontal pole simultaneously, finally makes the slide extrusion and blocks the mould steel, blocks the mould steel and can prevent that the mould steel from empting at the in-process that goes up and down, has avoided the mould steel to empty and lead to damaging.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a front view of the internal structure of the drawing of the present invention;

fig. 3 is a perspective view of the clamping mechanism of the present invention.

In the figure: 1-bottom plate, 2-quenching furnace, 3-furnace cover, 4-lifting plate, 5-die steel, 6-lifting mechanism, 7-clamping mechanism, 61-first case, 62-threaded hole, 63-through hole, 64-first threaded rod, 65-fixed rod, 71-sliding groove, 72-sliding plate, 73-fixed plate, 74-second threaded rod, 75-second case and 76-cross rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vacuum thermal quenching furnace suitable for production of die steel comprises a base plate 1, wherein the base plate 1 is used for placing a quenching furnace 2, the top of the base plate 1 is fixedly connected with the quenching furnace 2, the quenching furnace 2 can quench die steel 5, the top of the quenching furnace 2 is provided with a furnace cover 3, the interior of the quenching furnace 2 is provided with a lifting plate 4, the top of the lifting plate 4 is provided with the die steel 5, a lifting mechanism 6 is arranged between the lifting plate 4 and the interior of the quenching furnace 2, and the top of the lifting plate 4 is provided with a clamping mechanism 7; the lifting mechanism 6 comprises a first machine box 61 fixedly connected to the left side of the inner wall of the quenching furnace 2, a first motor is arranged inside the first machine box 61, the first motor is a three-phase asynchronous motor and is controlled by an external switch and is electrically connected with an external power supply, a threaded hole 62 is formed in the left side of the top of the lifting plate 4 in a penetrating manner, a through hole 63 is formed in the right side of the top of the lifting plate 4 in a penetrating manner, a first threaded rod 64 is connected to the inner surface of the threaded hole 62 in a threaded manner, the top end of the first threaded rod 64 penetrates through the threaded hole 62 and the first machine box 61 and extends into the first machine box 61, the output end of the first motor is fixedly connected with the top end of the first threaded rod through a coupler, the bottom end of the first threaded rod 64 penetrates through the threaded hole 62 and extends to the bottom of the lifting plate 4, the bottom end of the first threaded rod 64 is rotatably connected with the bottom of the inner wall of the quenching furnace 2, and a fixing rod 65 is fixedly connected to the right side of the bottom of the inner wall of the quenching furnace 2, the top end of the fixing rod 65 penetrates through the through hole 63 and extends to the top of the lifting plate 4, the outer surface of the fixing rod 65 is connected with the inner surface of the through hole 63 in a sliding manner, the clamping mechanism 7 comprises a sliding groove 71 arranged on the left side of the top of the lifting plate 4, the inner surface of the sliding groove 71 is connected with a sliding plate 72 in a sliding manner, the right side of the top of the lifting plate 4 is fixedly connected with a fixing plate 73, the left side of the fixing plate 73 is in contact extrusion with the right side of the die steel 5, the right side of the sliding plate 72 is in contact extrusion with the left side of the die steel 5, a second threaded rod 74 is rotatably connected in front of the left side of the fixing plate 73, the right end of the second threaded rod 74 penetrates through the fixing plate 73 and extends to the right side of the fixing plate 73, the right side of the fixing plate 73 is fixedly connected with a second case 75, a second motor is fixedly connected with the inside of the second case 75, the second motor is a three-phase asynchronous motor, is controlled by an external switch and is electrically connected with an external power supply, the output end of the second motor is fixedly connected with the right end of a second threaded rod 74 through a coupler, the left end of the second threaded rod 74 penetrates through the sliding plate 72 and extends to the left side of the sliding plate 72, the outer surface of the second threaded rod 74 is in threaded connection with the inner surface of the sliding plate 72, a cross rod 76 is fixedly connected to the rear portion of the left side of the fixing plate 73, the left end of the cross rod 76 penetrates through the sliding plate 72 and extends to the left side of the sliding plate 72, and the outer surface of the cross rod 76 is in sliding connection with the inner surface of the sliding plate 72.

And those not described in detail in this specification are well within the skill of those in the art.

When the quenching furnace is in operation, firstly, the die steel 5 to be quenched is placed at the top, the second motor is started to drive the second threaded rod 74 to rotate, the second threaded rod 74 drives the sliding plate 72 to slide rightwards along the sliding groove 71, the sliding plate 72 slides along the outer surface of the cross rod 76, finally, the sliding plate 72 extrudes and clamps the die steel 5, the clamping die steel 5 can prevent the die steel 5 from toppling over in the lifting process, the damage caused by toppling over of the die steel 5 is avoided, the first motor is further started, the first motor drives the lifting plate 4 to fall to the bottom of the quenching furnace 2 for quenching, the first motor is started again after quenching is completed, the first motor drives the first threaded rod 64 to rotate, the lifting plate 4 is driven to move upwards while the first threaded rod 64 rotates, the lifting plate 4 slides upwards along the fixing rod 65, and finally, the die steel 5 rises to the top of the quenching furnace 2, conveniently take out, through elevating system 6's setting, realized automatic lifting die steel 5's function, avoided the manual work to take, promoted work efficiency, the practicality is very strong.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vacuum heat hardening stove suitable for die steel production, includes bottom plate (1), the top fixedly connected with quenching furnace (2) of bottom plate (1), the top of quenching furnace (2) is provided with bell (3), its characterized in that: a lifting plate (4) is arranged inside the quenching furnace (2), die steel (5) is arranged at the top of the lifting plate (4), a lifting mechanism (6) is arranged between the lifting plate (4) and the inside of the quenching furnace (2), and a clamping mechanism (7) is arranged at the top of the lifting plate (4);

the lifting mechanism (6) comprises a first case (61) fixedly connected to the left side of the inner wall of the quenching furnace (2), a first motor is arranged inside the first case (61), a threaded hole (62) is formed in the left side of the top of the lifting plate (4) in a penetrating mode, a through hole (63) is formed in the right side of the top of the lifting plate (4) in a penetrating mode, a first threaded rod (64) is connected to the inner surface of the threaded hole (62) in a threaded mode, the top end of the first threaded rod (64) penetrates through the threaded hole (62) and the first case (61) and extends into the first case (61), the output end of the first motor is fixedly connected with the top end of the first threaded rod through a coupler, the bottom end of the first threaded rod (64) penetrates through the threaded hole (62) and extends to the bottom of the lifting plate (4), and the bottom end of the first threaded rod (64) is rotatably connected with the bottom of the inner wall of the quenching furnace (2), the right side of the bottom of the inner wall of the quenching furnace (2) is fixedly connected with a fixing rod (65), the top end of the fixing rod (65) penetrates through the through hole (63) and extends to the top of the lifting plate (4), and the outer surface of the fixing rod (65) is in sliding connection with the inner surface of the through hole (63).

2. The vacuum quenching furnace suitable for die steel production according to claim 1, characterized in that: the clamping mechanism (7) comprises a sliding groove (71) arranged on the left side of the top of the lifting plate (4), and the inner surface of the sliding groove (71) is connected with a sliding plate (72) in a sliding manner.

3. The vacuum quenching furnace suitable for die steel production according to claim 2, characterized in that: the right side fixedly connected with fixed plate (73) at lifter plate (4) top, the left side of fixed plate (73) and the right side contact extrusion of mould steel (5).

4. The vacuum quenching furnace suitable for die steel production according to claim 3, characterized in that: the right side of the sliding plate (72) is in contact extrusion with the left side of the die steel (5), a second threaded rod (74) is connected to the front of the left side of the fixing plate (73) in a rotating mode, and the right end of the second threaded rod (74) penetrates through the fixing plate (73) and extends to the right side of the fixing plate (73).

5. The vacuum quenching furnace suitable for die steel production according to claim 3, characterized in that: the right side of fixed plate (73) fixedly connected with second quick-witted case (75), the inside fixedly connected with second motor of second quick-witted case (75), the output of second motor passes through the right-hand member fixed connection of shaft coupling and second threaded rod (74).

6. The vacuum quenching furnace suitable for die steel production according to claim 4, characterized in that: the left end of the second threaded rod (74) penetrates through the sliding plate (72) and extends to the left side of the sliding plate (72), the outer surface of the second threaded rod (74) is in threaded connection with the inner surface of the sliding plate (72), a cross rod (76) is fixedly connected to the rear of the left side of the fixing plate (73), the left end of the cross rod (76) penetrates through the sliding plate (72) and extends to the left side of the sliding plate (72), and the outer surface of the cross rod (76) is in sliding connection with the inner surface of the sliding plate (72).