CN221166654U

CN221166654U - Metal vacuum furnace

Info

Publication number: CN221166654U
Application number: CN202323225822.3U
Authority: CN
Inventors: 解峰; 王珍珍
Original assignee: Xi'an Qinda Petrochemical Machinery Co ltd
Current assignee: Xi'an Qinda Petrochemical Machinery Co ltd
Filing date: 2023-11-29
Publication date: 2024-06-18
Anticipated expiration: 2033-11-29

Abstract

The utility model discloses a metal vacuum furnace, which comprises a mounting frame, wherein a vacuum furnace body is fixedly arranged on the mounting frame, a plurality of first hydraulic cylinders are fixedly arranged at the inner bottom of the vacuum furnace body, oil storage tanks are fixedly arranged at the telescopic ends of the first hydraulic cylinders together, a heating device is fixedly arranged on the inner wall of the vacuum furnace body, a second hydraulic cylinder is fixedly arranged at the inner top of the mounting frame, a mounting plate is fixedly arranged at the telescopic end of the second hydraulic cylinder, two connecting plates are fixedly arranged at the bottom of the mounting plate, two sliding plates are connected at the bottom of the mounting plate in a sliding manner, and a driving mechanism is arranged between the two connecting plates. The utility model has reasonable structural design, and can limit and fix the metal piece when the metal piece is heated and quenched, so that the situation that the metal piece falls into the bottom of the oil storage tank when quenched and needs operators to spend a great deal of time and effort to drag out the metal piece is avoided.

Description

Metal vacuum furnace

Technical Field

The utility model relates to the technical field of vacuum furnaces, in particular to a metal vacuum furnace.

Background

The oil quenching air cooling vacuum furnace is mainly used for the bright quenching of alloy steel, alloy structural steel, tool and die steel, spring steel, bearing steel, stainless steel, precision alloy steel and other materials, and the sintering, bright annealing and vacuum brazing of magnetic materials.

Chinese patent application publication No. CN210765408U discloses a metal vacuum heat treatment processing equipment, including the vacuum furnace, set up the heating mechanism in the vacuum furnace, set up the hydro-cylinder in the vacuum furnace, and the hydro-cylinder is located the below of heating mechanism, the upper end and the last port intercommunication of heating mechanism of vacuum furnace, the upper end of vacuum furnace and the upper end opening of hydro-cylinder, be equipped with the engine oil in the hydro-cylinder, the lower extreme surface fixedly connected with elevating system of hydro-cylinder still includes the main support, the main support divide into upper bracket and lower carriage, the vacuum furnace is fixed in the surface of lower carriage, upper bracket fixedly connected with telescopic link, the lower extreme surface fixedly connected with mounting panel of telescopic link, the connecting hole has been seted up on the surface of mounting panel.

The above mentioned reference documents have the following drawbacks: when the metal piece is heated and quenched, the metal piece is simply limited and is not fixed, when the metal piece enters engine oil for quenching, the metal piece is easy to slide down to the bottom of the oil cylinder due to the action of buoyancy, and a subsequent operator needs to expend a great deal of energy to drag out the metal piece, so that the metal vacuum furnace is designed to solve the problems.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a metal vacuum furnace.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a metal vacuum furnace, includes the mounting bracket, fixed mounting has the vacuum furnace body on the mounting bracket, the interior bottom fixed mounting of vacuum furnace body has a plurality of first hydraulic cylinder, and is a plurality of the flexible end of first hydraulic cylinder is fixed mounting has the batch oil tank jointly, the inner wall fixed mounting of vacuum furnace body has heating device, the interior top fixed mounting of mounting bracket has the second hydraulic cylinder, the flexible end fixed mounting of second hydraulic cylinder has the mounting panel, the bottom fixed mounting of mounting panel has two connecting plates, the bottom sliding connection of mounting panel has two sliding plates, two be equipped with drive mechanism between the connecting plate, drive mechanism runs through two sliding plates and rather than threaded connection, two equal fixed mounting has the fixed plate on the sliding plate and places the board, two be equipped with slewing mechanism between the sliding plate, two all be equipped with fixed establishment between sliding plate and the relative fixed plate, two fixed establishment all is connected with slewing mechanism meshing.

Preferably, the driving mechanism comprises a double-ended screw rod rotatably connected to the side wall of one of the connecting plates, the double-ended screw rod penetrates through the other connecting plate and is rotatably connected with the other connecting plate, and the double-ended screw rod penetrates through the two sliding plates and is in threaded connection with the two sliding plates.

Preferably, the rotating mechanism comprises rotating pieces which are connected to the two sliding plates in a penetrating and rotating mode, the end portions of the two rotating pieces are fixedly provided with first bevel gears, connecting rods are connected between the two rotating pieces in a sliding mode, and one side wall of one first bevel gear is fixedly provided with a rotating rod.

Preferably, the fixing mechanism comprises a pressing plate which penetrates through the sliding plate and is connected with the sliding plate in a sliding manner, the top of the fixing plate is rotationally connected with a threaded rod, the threaded rod penetrates through the opposite pressing plate and is in threaded connection with the opposite pressing plate, a second bevel gear is fixedly arranged at the top end of the threaded rod, and the second bevel gear is meshed with the opposite first bevel gear.

Preferably, the bottom of the mounting plate is fixedly provided with a heat-resistant sealing ring.

Preferably, the end of the double-ended screw is fixedly provided with a rotary handle.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the setting of slewing mechanism and fixed establishment, it can carry out spacing fixed to it when carrying out the heating quenching to the metalwork, avoids its landing to fall into the condition emergence that needs operating personnel to expend a large amount of time efforts to drag for it bottom the oil storage tank when quenching.

2. Through the setting of driving mechanism, it can be according to the length adjustment two sliding plates of the metalwork of processing between the distance, conveniently processes the metalwork of different length.

In conclusion, the metal part quenching device is reasonable in structural design, and can be limited and fixed when being heated and quenched, so that the situation that operators need to spend a great deal of time and effort to drag out the metal part when the metal part falls into the bottom of the oil storage tank during quenching is avoided.

Drawings

FIG. 1 is a schematic diagram of a metal vacuum furnace according to the present utility model;

FIG. 2 is a schematic diagram of a metal vacuum furnace according to the present utility model;

FIG. 3 is a schematic view of the structure on a mounting plate;

Fig. 4 is a schematic perspective view of the connection between the rotating member and the connecting rod.

In the figure: 1 mounting bracket, 2 vacuum furnace body, 3 heating device, 4 first hydraulic cylinder, 5 batch oil tanks, 6 second hydraulic cylinder, 7 mounting panel, 8 connecting plates, 9 sliding plates, 10 double-end screw rod, 11 rotation piece, 12 first bevel gear, 13 connecting rod, 14 rotation pole, 15 fixed plate, 16 threaded rod, 17 second bevel gear, 18 clamp plate, 19 placing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a metal vacuum furnace comprises a mounting frame 1, a vacuum furnace body 2 is fixedly mounted on the mounting frame 1, a plurality of first hydraulic cylinders 4 are fixedly mounted at the inner bottom of the vacuum furnace body 2, an oil storage tank 5 is fixedly mounted at the telescopic ends of the plurality of first hydraulic cylinders 4 together, a heating device 3 is fixedly mounted at the inner wall of the vacuum furnace body 2, a second hydraulic cylinder 6 is fixedly mounted at the inner top of the mounting frame 1, a mounting plate 7 is fixedly mounted at the telescopic ends of the second hydraulic cylinder 6, a heat-resistant sealing ring is fixedly mounted at the bottom of the mounting plate 7, two connecting plates 8 are fixedly mounted at the bottom of the mounting plate 7, two sliding plates 9 are slidably connected at the bottom of the mounting plate 7, a driving mechanism is arranged between the two connecting plates 8 and penetrates through the two sliding plates 9 and is in threaded connection with the driving mechanism, the driving mechanism comprises a double-head screw 10 rotationally connected to the side wall of one connecting plate 8, a rotary handle is fixedly mounted at the end of the double-head screw 10 and penetrates through the other connecting plate 8 and is in threaded connection with the double-head screw 10, the double-head screw 10 penetrates through the two sliding plates 9 and is in threaded connection with the two sliding plates, and the two sliding plates can be processed according to the length of a metal piece, and the distance between two sliding plates 9 can be adjusted according to the length of the metal piece can be processed, and the different length of the metal piece can be processed;

The two sliding plates 9 are fixedly provided with a fixed plate 15 and a placing plate 19, a rotating mechanism is arranged between the two sliding plates 9 and comprises rotating pieces 11 which penetrate through and are rotatably connected to the two sliding plates 9, the end parts of the two rotating pieces 11 are fixedly provided with first bevel gears 12, a connecting rod 13 is slidably connected between the two rotating pieces 11, and the side wall of one first bevel gear 12 is fixedly provided with a rotating rod 14;

The fixed establishment is all equipped with between two sliding plates 9 and the relative fixed plate 15, two fixed establishment all are connected with slewing mechanism meshing, fixed establishment is including running through the clamp plate 18 of sliding connection on sliding plate 9, the top rotation of fixed plate 15 is connected with threaded rod 16, threaded rod 16 runs through relative clamp plate 18 and rather than threaded connection, the top fixed mounting of threaded rod 16 has second bevel gear 17, second bevel gear 17 is connected with relative first bevel gear 12 meshing, through slewing mechanism and fixed establishment's setting, it is when carrying out the heating quenching to the metalwork, can carry out spacing fixed to it, avoid it to drop into the condition that the oil storage tank 5 bottom needs operating personnel to expend a large amount of time efforts to drag for it when quenching to take out takes place.

The utility model can explain its functional principle by the following modes of operation:

When the metal piece is required to be processed, firstly, an operator rotates the double-headed screw 10 according to the length of the metal piece, the double-headed screw 10 drives the two sliding plates 9 to oppositely or separately slide, the distance between the two sliding plates 9 is just larger than the length of the metal piece, the metal piece is placed between the tops of the two placing plates 19, then the rotating rod 14 is rotated, the rotating rod 14 drives the right rotating piece 11 and the first bevel gear 12 to rotate, the right rotating piece 11 drives the connecting rod 13 to rotate, the connecting rod 13 drives the left rotating piece 11 and the first bevel gear 12 to rotate, the two first bevel gears 12 drive the second bevel gear 17 to rotate, the second bevel gear 17 drives the threaded rod 16 to rotate, the threaded rod 18 is driven to move downwards when the threaded rod 16 rotates, the bottom of the pressing plate 18 is enabled to abut against the top of the metal piece, then the second hydraulic cylinder 6 is controlled to drive the mounting plate 7 to move downwards, the metal piece is enabled to be located in the middle section of the heating device 3, the heat-resistant sealing ring on the bottom of the mounting plate 7 abuts against the top of the vacuum furnace body 2, the heating device 3 is started, the metal piece is enabled to rotate, the first bevel gear 17 drives the threaded rod 16 to rotate, the metal piece is enabled to rotate, the first hydraulic cylinder 5 is driven to rotate, the first hydraulic cylinder 5 is enabled to be reset to rotate, and the metal cylinder 5 is enabled to be completely reset, the metal cylinder 5 is enabled to move up, and the metal cylinder 4 is enabled to be completely to be cooled, and the oil cylinder 5 is reset to be completely to be driven to move, and the metal cylinder is reset, and the metal cylinder is driven to be cooled, and the metal cylinder is moved to move is down, and is subjected to move to the metal piece is moved to move to and is.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a metal vacuum furnace, includes mounting bracket (1), its characterized in that, fixed mounting has vacuum furnace body (2) on mounting bracket (1), the interior bottom fixed mounting of vacuum furnace body (2) has a plurality of first hydraulic cylinder (4), and is a plurality of the flexible end of first hydraulic cylinder (4) is fixed mounting jointly has batch oil tank (5), the inner wall fixed mounting of vacuum furnace body (2) has heating device (3), the interior top fixed mounting of mounting bracket (1) has second hydraulic cylinder (6), the flexible fixed mounting of second hydraulic cylinder (6) has mounting panel (7), the bottom fixed mounting of mounting panel (7) has two connecting plates (8), the bottom sliding connection of mounting panel (7) has two sliding plates (9), two be equipped with driving mechanism between connecting plates (8), driving mechanism runs through two sliding plates (9) and rather than threaded connection, two equal fixed mounting has fixed plate (15) and places board (19) on sliding plate (9), two sliding plate (9) are equipped with between two sliding mechanism (9) and two equal fixed connection mechanism (15).

2. A metal vacuum furnace according to claim 1, characterized in that the driving mechanism comprises a double-ended screw (10) rotatably connected to the side wall of one of the connection plates (8), said double-ended screw (10) extending through the other connection plate (8) and being rotatably connected thereto, said double-ended screw (10) extending through both sliding plates (9) and being threadedly connected thereto.

3. A metal vacuum furnace according to claim 1, characterized in that the rotating mechanism comprises rotating members (11) penetrating through and rotatably connected to two sliding plates (9), first bevel gears (12) are fixedly arranged at the end parts of the two rotating members (11), connecting rods (13) are slidably connected between the two rotating members (11), and a rotating rod (14) is fixedly arranged at the side wall of one first bevel gear (12).

4. A metal vacuum furnace according to claim 3, characterized in that the fixing mechanism comprises a pressing plate (18) penetrating through and slidingly connected to the sliding plate (9), a threaded rod (16) is rotatably connected to the top of the fixing plate (15), the threaded rod (16) penetrates through the opposite pressing plate (18) and is in threaded connection with the same, a second bevel gear (17) is fixedly mounted on the top end of the threaded rod (16), and the second bevel gear (17) is in meshed connection with the opposite first bevel gear (12).

5. A metal vacuum furnace according to claim 1, characterized in that the bottom of the mounting plate (7) is fixedly provided with a heat-resistant sealing ring.

6. A metal vacuum furnace according to claim 2, characterized in that the end of the double-ended screw (10) is fixedly fitted with a turning handle.