CN219083766U

CN219083766U - Vacuum heat treatment furnace convenient for feeding and discharging

Info

Publication number: CN219083766U
Application number: CN202320098702.2U
Authority: CN
Inventors: 侯延生; 侯建欣; 金清善
Original assignee: Shenyang Hangfei Equipment Engineering Co ltd
Current assignee: Shenyang Hangfei Equipment Engineering Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-26
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a vacuum heat treatment furnace convenient for feeding and discharging, and relates to the technical field of vacuum heat treatment furnaces, which comprises a base, wherein a pair of support plates are fixedly arranged on the base, a furnace body is fixedly arranged on the pair of support plates, and two ends of the furnace body are open ends; a pair of sliding rails are fixedly arranged on the inner sides of the pair of supporting plates, a sliding plate is arranged between the pair of sliding rails in a sliding manner, and a pair of side blocking covers are fixedly arranged at two ends of the sliding plate; a fixed rod is fixedly arranged between the pair of side baffle covers, and a middle baffle is fixedly arranged on the fixed rod and positioned in the furnace body; convex eaves are arranged on the inner sides of two ends of the furnace body; an opposite object groove is fixedly arranged between the pair of side baffle covers and the middle baffle; when one object placing groove is positioned in the furnace body for heat treatment, the other object placing groove can be subjected to feeding and discharging operation, so that the heat treatment working efficiency of the furnace body is improved.

Description

Vacuum heat treatment furnace convenient for feeding and discharging

Technical Field

The utility model relates to the technical field of vacuum heat treatment furnaces, in particular to a vacuum heat treatment furnace convenient for feeding and discharging.

Background

Vacuum heat treatment, i.e. a combination of vacuum technology and heat treatment, means that all and part of the heat treatment process is carried out under vacuum. The vacuum heat treatment furnace has high heat efficiency, can realize rapid temperature rise and temperature reduction, can realize no oxidation, no decarburization and no carburization, can remove phosphorus scraps on the surface of a workpiece, has the functions of degreasing, degassing and the like, and further achieves the effect of surface brightness purification.

In the utility model patent with the publication number of CN211947145U, a vacuum heat treatment furnace is disclosed, the vacuum heat treatment furnace comprises a furnace frame, a furnace body and a sealing cover, wherein the furnace frame comprises a square bottom frame and a square top frame, the square bottom frame and the square top frame are connected together through four support columns, a first vertical plate is connected between two support columns at the same end, a second vertical plate is connected between the square bottom frame and the square top frame, a screw rod is arranged between the first vertical plate and the second vertical plate in a rotating mode through a bearing, a motor is arranged on the outer side face of the first vertical plate, an output shaft of the motor is coaxially connected with the screw rod, a connecting plate is arranged on the outer end face of the sealing cover, the connecting plate is in threaded connection with the screw rod, a guide column is connected between the first vertical plate and the second vertical plate, the connecting plate is in sliding connection with the guide column, a workpiece frame is arranged on the inner end face of the sealing cover, a heating pipe is arranged on the inner cavity wall of the furnace body, and an extraction pump is arranged on the square bottom frame.

However, the utility model can carry out heat treatment on the next batch of workpieces only after the workpieces are completely put in or taken out, and when the number of the put-in or taken-out workpieces is large, the operation time is long, and the working efficiency of the heat treatment of the furnace body is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a vacuum heat treatment furnace convenient for feeding and discharging, which solves the technical problem of lower heat treatment working efficiency of the existing furnace body.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the vacuum heat treatment furnace convenient for feeding and discharging comprises a base, wherein a pair of support plates are fixedly arranged on the base, a furnace body is fixedly arranged on the pair of support plates, and two ends of the furnace body are open ends; a pair of sliding rails are fixedly arranged on the inner sides of the pair of supporting plates, a sliding plate is slidably arranged between the pair of sliding rails, the sliding plate can slide along the axis direction of the furnace body through a driving assembly, a pair of side blocking covers are fixedly arranged at the two ends of the sliding plate, and the side blocking covers can block the opening end of the furnace body; a fixed rod is fixedly arranged between the pair of side baffle covers, and a middle baffle is fixedly arranged on the fixed rod and positioned in the furnace body; convex eaves are arranged on the inner sides of two ends of the furnace body; an opposite groove is fixedly arranged between the pair of side baffle covers and the middle baffle.

Preferably, the driving assembly comprises a pair of push rods, the pair of push rods are arranged on the base in a mirror image mode, a connecting block is fixedly arranged at the center of the lower portion of the sliding plate, and the telescopic ends of the pair of push rods are fixedly arranged on the connecting block.

Preferably, a plurality of vertical rods are fixedly arranged on the two sides of the middle baffle plate on the fixing rod, a cross rod is fixedly arranged on the vertical rods, and a plurality of hanging grooves are formed in the upper surface of the cross rod.

Preferably, the cross section of the slide rail is C-shaped, a plurality of pulleys are rotatably arranged on two sides of the slide plate, and the pulleys slide in the C-shaped grooves of the slide rail.

Preferably, a reinforcing rib is arranged between the sliding plate and the side baffle cover.

Preferably, sealing rings are arranged on a side wall surface of the side baffle cover, which is close to the furnace body, and on two side wall surfaces of the middle baffle.

Advantageous effects

The utility model provides a vacuum heat treatment furnace convenient for feeding and discharging, which has the following beneficial effects:

can make two storage tanks respectively enter into the furnace body through the removal of slide, can be to the one end shutoff of furnace body through the side shield lid after the slide removes, can be to the other end shutoff of furnace body through well baffle and protruding eaves contact, realize the closure of two open ends of furnace body, when one storage tank is in the furnace body and carries out heat treatment, can go up unloading operation to another storage tank, improved the heat treatment work efficiency of furnace body.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a cross-sectional view of A-A of FIG. 1;

fig. 4 is a cross-sectional view of B-B of fig. 2.

In the figure: 1. a base; 2. a support plate; 3. a furnace body; 4. a slide rail; 5. a slide plate; 6. a side shield cover; 7. a fixed rod; 8. a middle baffle; 9. convex eaves; 10. a storage groove; 11. a vertical rod; 12. a cross bar; 13. a hanging groove; 14. a pulley; 15. a push rod; 16. a connecting block; 17. reinforcing ribs; 18. and (3) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the vacuum heat treatment furnace convenient for feeding and discharging comprises a base 1, wherein a pair of support plates 2 are fixedly arranged on the base 1, a furnace body 3 is fixedly arranged on the pair of support plates 2, and two ends of the furnace body 3 are open ends; a pair of sliding rails 4 are fixedly arranged on the inner sides of the pair of supporting plates 2, a sliding plate 5 is slidably arranged between the pair of sliding rails 4, the sliding plate 5 can slide along the axis direction of the furnace body 3 through a driving assembly, a pair of side blocking covers 6 are fixedly arranged at two ends of the sliding plate 5, and the side blocking covers 6 can block the open end of the furnace body 3; a fixed rod 7 is fixedly arranged between the pair of side baffle covers 6, and a middle baffle 8 is fixedly arranged on the fixed rod 7 and positioned in the furnace body 3; convex eaves 9 are arranged on the inner sides of the two ends of the furnace body 3; an opposite slot 10 is fixedly arranged between the pair of side baffle covers 6 and the middle baffle 8.

Specifically, two object placing grooves 10 are respectively formed in the furnace body 3 through movement of the sliding plate 5, one end of the furnace body 3 can be plugged through the side blocking cover 6 after the sliding plate 5 moves, the other end of the furnace body 3 can be plugged through contact of the middle blocking plate 8 and the convex eave 9, two open ends of the furnace body 3 are sealed, the object placing grooves 10 are used for placing materials needing heat treatment, and when one object placing groove 10 is in the furnace body 3 for heat treatment, the other object placing groove 10 can be subjected to feeding and discharging operations.

The driving assembly comprises a pair of push rods 15, the pair of push rods 15 are arranged on the base 1 in a mirror image mode, a connecting block 16 is fixedly arranged in the center of the lower portion of the sliding plate 5, and telescopic ends of the pair of push rods 15 are fixedly arranged on the connecting block 16.

Specifically, the push rod 15 may be a hydraulic cylinder or an air cylinder and correspondingly provided with a power source, and the connecting block 16 may be pushed by the push rod 15 to move the slide plate 5.

The fixed rod 7 is provided with a plurality of vertical rods 11 at both sides of the middle baffle plate 8, the vertical rods 11 are fixedly provided with cross rods 12, and a plurality of hanging grooves 13 are formed in the upper surfaces of the cross rods 12.

Specifically, the material to be heat-treated can be hung by the cross bar 12, and the hung material can be prevented from moving by the hanging groove 13.

The cross section of a pair of slide rails 4 is C, and slide 5 both sides all rotate and are provided with a plurality of pulleys 14, and pulley 14 slides in slide rail 4's C type recess.

Specifically, the movement track of the slide 5 is restricted by the cooperation of the pulley 14 and the slide rail 4.

A reinforcing rib 17 is arranged between the slide plate 5 and the side baffle cover 6.

In particular, the strength of the connection between the side shield 6 and the slide plate 5 can be increased by the reinforcing ribs 17.

Sealing rings 18 are arranged on the side wall surfaces of the side baffle cover 6, which are close to the furnace body 3, and on the two side wall surfaces of the middle baffle plate 8.

In particular, the sealing between the side dams 6 and the intermediate dams 8 and the furnace body 3 can be improved by the sealing rings 18.

The working principle and the using flow of the utility model are as follows: when the furnace is used, the materials are placed in the storage tank 10 or hung on the cross rod 12 according to the shape of the materials to be heat-treated, after the placement is finished, the push rod 15 is started to enable the slide plate 5 to move, the first batch of materials are moved into the furnace body 3 to be heat-treated, and at the moment, the storage tank 10 or the cross rod 12 positioned outside the furnace body 3 can be charged; after the heat treatment of the materials in the furnace body 3 is finished, the push rod 15 is started to move out the first batch of materials in the furnace body 3, meanwhile, the second batch of materials outside the furnace body 3 enter the furnace body 3 for heat treatment, the first batch of heat treated materials can be subjected to blanking operation during the heat treatment of the second batch of materials, and the third batch of materials is filled, and so on.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 vacuum heat treatment furnace is characterized by comprising a base (1), wherein a pair of support plates (2) are fixedly arranged on the base (1), a furnace body (3) is fixedly arranged on the pair of support plates (2), and two ends of the furnace body (3) are open ends; a pair of sliding rails (4) are fixedly arranged on the inner sides of the pair of supporting plates (2), a sliding plate (5) is slidably arranged between the pair of sliding rails (4), the sliding plate (5) can slide along the axis direction of the furnace body (3) through a driving assembly, a pair of side blocking covers (6) are fixedly arranged at two ends of the sliding plate (5), and the side blocking covers (6) can block the opening end of the furnace body (3); a fixed rod (7) is fixedly arranged between the pair of side baffle covers (6), and a middle baffle (8) is fixedly arranged on the fixed rod (7) and positioned in the furnace body (3); convex eaves (9) are arranged on the inner sides of two ends of the furnace body (3); an opposite groove (10) is fixedly arranged between the pair of side baffle covers (6) and the middle baffle (8).

2. The vacuum heat treatment furnace convenient for feeding and discharging according to claim 1, wherein the driving assembly comprises a pair of push rods (15), the push rods (15) are arranged on the base (1) in a mirror image mode, a connecting block (16) is fixedly arranged at the center of the lower portion of the sliding plate (5), and telescopic ends of the push rods (15) are fixedly arranged on the connecting block (16).

3. The vacuum heat treatment furnace convenient for feeding and discharging according to claim 1, wherein a plurality of vertical rods (11) are fixedly arranged on the fixing rods (7) and positioned on two sides of the middle baffle plate (8), a cross rod (12) is fixedly arranged on the vertical rods (11), and a plurality of hanging grooves (13) are formed in the upper surface of the cross rod (12).

4. The vacuum heat treatment furnace convenient for feeding and discharging according to claim 1, wherein the cross section of a pair of sliding rails (4) is C-shaped, a plurality of pulleys (14) are rotatably arranged on two sides of the sliding plate (5), and the pulleys (14) slide in the C-shaped grooves of the sliding rails (4).

5. Vacuum heat treatment furnace convenient for feeding and discharging according to claim 1, characterized in that a reinforcing rib (17) is arranged between the slide plate (5) and the side shield cover (6).

6. The vacuum heat treatment furnace convenient for feeding and discharging according to claim 1, wherein sealing rings (18) are arranged on a side wall surface of the side baffle cover (6) close to the furnace body (3) and on two side wall surfaces of the middle baffle plate (8).