CN211256015U

CN211256015U - Observation window mechanism of box-type multipurpose furnace

Info

Publication number: CN211256015U
Application number: CN201922323102.8U
Authority: CN
Inventors: 许进全
Original assignee: Nanjing Huamao Metal Heat Treatment Co ltd
Current assignee: Nanjing Huamao Metal Heat Treatment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-14
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a box-type multi-purpose stove observation window mechanism relates to observation window mechanism technical field, for solving current observation window mechanism and hardly seeing all the circumstances in the stove clearly at the in-process that uses, leads to the unqualified problem of metal heat treatment. The utility model discloses a glass, including front end housing, front end cover, fixed rail, closing plate, limiting pin, front end cover, fixed rail, the top of fixed rail is provided with the closing plate, the outer wall of closing plate is provided with the handle, the inside of fixed rail is provided with spacing hole, one side in spacing hole is provided with the sliding tray, the inside in spacing hole is provided with the spacer pin, one side of spacer pin is provided with the connecting hole, one side of front end cover is provided with the fixed orifices, the rear end of front end cover is provided with the rear end cover, the front end cover passes through set screw fixed connection with the rear end cover, the inner wall of rear end cover is provided with the wide-angle face, the inside.

Description

Observation window mechanism of box-type multipurpose furnace

Technical Field

The utility model relates to an observation window mechanism technical field specifically is a box-type multi-purpose stove observation window mechanism.

Background

Metal heat treatment is one of the important processes in mechanical manufacturing, and compared with other processing processes, the heat treatment generally does not change the shape and the whole chemical composition of a workpiece, but endows or improves the service performance of the workpiece by changing the microstructure inside the workpiece or changing the chemical composition on the surface of the workpiece, and is characterized by improving the inherent quality of the workpiece. In order to make metal workpieces have required mechanical properties, physical properties and chemical properties, heat treatment processes are often indispensable except for reasonable selection of materials and various forming processes. Steel is the most widely used material in the mechanical industry, the microstructure of steel is complex and can be controlled by heat treatment, and in addition, the mechanical, physical and chemical properties of aluminum, copper, magnesium, titanium and the like and alloys thereof can be changed by heat treatment to obtain different service properties. In general, a metal is placed in a box-type multi-purpose furnace and heat treatment is performed, and since it is necessary to adjust the temperature inside the furnace by observing the change of the metal surface, an observation window mechanism is generally installed on the surface of the box-type multi-purpose furnace.

The existing observation window mechanism is difficult to see all conditions in the furnace clearly in the use process, so that the problem of unqualified metal heat treatment is caused; therefore, the existing requirements are not met, and a box type multipurpose furnace observation window mechanism is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type multi-purpose stove observation window mechanism to propose among the above-mentioned background art that current observation window mechanism is difficult to see clearly all the circumstances in the in-process that uses, lead to the unqualified problem of metal heat treatment.

In order to achieve the above object, the utility model provides a following technical scheme: an observation window mechanism of a box type multipurpose furnace comprises a front end cover, wherein a fixed rail is arranged at the front end of the front end cover, a sealing plate is arranged above the fixed rail, a handle is arranged on the outer wall of the sealing plate, a limiting hole is formed in the fixed rail, a sliding groove is formed in one side of the limiting hole, a limiting pin is arranged in the limiting hole, a connecting hole is formed in one side of the limiting pin, a fixing hole is formed in one side of the front end cover, a rear end cover is arranged at the rear end of the front end cover, the front end cover and the rear end cover are fixedly connected through a fixing screw, a wide-angle surface is arranged on the inner wall of the rear end cover, transparent glass is arranged in the front end cover, anti-glare glass is arranged below the transparent glass, a convex lens is arranged below the anti-glare glass, radiation-proof glass is arranged below the convex lens, vacuum glass is arranged below the radiation-proof glass, the outer wall of the transparent glass is provided with a sealing ring, one side of the transparent glass is provided with a knob, a lead screw is arranged below the knob, the outer wall of the lead screw is provided with a fixing block, and one side of the fixing block is provided with a rectangular table.

Preferably, the number of the lead screws is two, and the two lead screws are distributed on two sides of the convex lens.

Preferably, the transparent glass and the anti-dazzling glass are connected with the sealing ring clamping groove.

Preferably, the number of the fixing holes is four, and the four fixing holes are distributed on two sides of the front end cover.

Preferably, the handle is connected with the closing plate in a welding mode.

Preferably, ten fixing screws are arranged and evenly distributed around the front end cover.

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

1. the utility model discloses a set up lead screw and convex lens structure, can make operating personnel adjust the distance between convex lens and the eyes according to the definition of sight to the surface change of metal in the observation stove that can be better, and then the temperature in the control stove that can be accurate makes the thermal treatment of metal more qualified.

2. Through setting up radiation protection glass and anti-dazzle glass, can avoid the radiation in the stove to the injury of human body, can avoid strong light to the harm of eye simultaneously, protected operating personnel's health and safety greatly.

3. Through setting up the closing plate structure, can avoid transparent glass to adsorb the dust in the period of not using, greatly prolonged the life of observation window.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a cross-sectional view of the fixed rail of the present invention;

fig. 3 is a schematic view of the internal structure of the front end cover of the present invention.

In the figure: 1. a front end cover; 101. a rectangular table; 102. a fixing hole; 2. a fixed rail; 201. connecting holes; 202. a limiting hole; 203. a sliding groove; 3. a spacing pin; 4. a closing plate; 5. a handle; 6. a set screw; 7. a knob; 8. transparent glass; 9. a rear end cap; 901. a wide-angle face; 10. anti-glare glass; 11. a seal ring; 12. a lead screw; 13. a fixed block; 14. a convex lens; 15. radiation-proof glass; 16. vacuum glass.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a box-type multi-purpose stove observation window mechanism, includes front end housing 1, and front end housing 1's front end is provided with fixed rail 2, and the top of fixed rail 2 is provided with closing plate 4, can cover clear glass 8, prevents that the dust from adsorbing above from influencing the sight. The outer wall of the closing plate 4 is provided with a handle 5, the inside of the fixed rail 2 is provided with a limiting hole 202 which can limit the height of the closing plate 4 and avoid falling in the using process, one side of the limiting hole 202 is provided with a sliding groove 203, the inside of the limiting hole 202 is provided with a limiting pin 3, one side of the limiting pin 3 is provided with a connecting hole 201 which can firmly fix the fixed rail 2 and the box type multipurpose furnace together, one side of the front end cover 1 is provided with a fixed hole 102, the rear end of the front end cover 1 is provided with a rear end cover 9, the front end cover 1 is fixedly connected with the rear end cover 9 through a fixing screw 6 which can avoid the movement of the inner glass caused by the gap generated between the front end cover 1 and the rear end cover 9, the inner wall of the rear end cover 9 is provided with a wide-angle surface 901 which can increase the sight width, the inside of the front end cover 1 is provided with transparent, can prevent eyes and feel awkward, the below of anti-dazzling glass 10 is provided with convex lens 14, the condition in the clear seeing stove that can be clear, convex lens 14's below is provided with radiation protection glass 15, can avoid the radiation in the stove to cause the injury to the human body, radiation protection glass 15's below is provided with vacuum glass 16, temperature that can completely cut off the stove transmits the observation window surface, 8 outer walls of transparent glass are provided with sealing washer 11, one side of transparent glass 8 is provided with knob 7, the below of knob 7 is provided with lead screw 12, can adjust convex lens 14's distance, thereby the condition in the clear seeing stove that sees clearly more, lead screw 12's outer wall is provided with fixed block 13, one side of fixed block 13 is provided with rectangle platform 101, can strengthen front end housing 1 and rear end housing 9's leakproofness.

Further, lead screw 12 is provided with two, and two lead screws 12 distribute in convex lens 14 both sides, can adjust convex lens's height, and the condition in the stove is seen clearly more, avoids the blurred temperature regulation inaccuracy that leads to of field of vision to lead to metal heat treatment nonconforming.

Further, transparent glass 8, prevent dazzling glass 10 all are connected with 11 draw-in grooves of sealing washer, can improve the leakproofness of observation window mechanism, and convenient to detach and installation transparent glass 8 and prevent dazzling glass use manpower sparingly simultaneously.

Further, four fixing holes 102 are arranged, and the four fixing holes 102 are distributed on two sides of the front end cover 1, so that the front end cover 1 can be firmly fixed on the outer wall of the box-type multipurpose furnace, and the phenomenon that the sight line is fuzzy due to deviation in the using process is avoided.

Further, handle 5 and closing plate 4 welded connection can improve handle 5's fastness, avoid breaking in long-term use.

Further, set screw 6 is provided with ten, and ten set screw 6 evenly distributed around front end housing 1, can improve the fastness of front end housing 1 and rear end housing 9, avoid the in-process output gap that uses to lead to inside glass to slide.

The working principle is as follows: when the multifunctional oven is used, firstly, the radiation-proof glass 15, the vacuum glass 16, the convex lens 14, the anti-dazzling glass 10, the transparent glass 8, the sealing ring 11 and the screw rod 12 are respectively installed in the front end cover 1 and the rear end cover 9, then the rectangular table 101 of the front end cover 1 is clamped on the rear end cover 9 and is fixed by the fixing screw 6, then the knob 7 is installed on the screw rod 12, the installed front end cover 1 and the rear end cover 9 are placed in a groove of the box-type multifunctional oven, then the sealing plate 4 is inserted into the fixed rail 2 and is limited in height by the limiting pin 3, the fixed rail 2 is fixed on the outer wall of the box-type multifunctional oven by the screw, when the condition in the oven needs to be observed, the sealing plate 4 is pulled up by the handle 5, the distance of the convex lens 14 is manually adjusted by the knob 7 according to the definition observed by eyes, and finally the sealing plate 4 is put down.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a box-type multi-purpose stove observation window mechanism, includes front end housing (1), its characterized in that: the front end of the front end cover (1) is provided with a fixed rail (2), a closing plate (4) is arranged above the fixed rail (2), the outer wall of the closing plate (4) is provided with a handle (5), a limiting hole (202) is arranged inside the fixed rail (2), one side of the limiting hole (202) is provided with a sliding groove (203), a limiting pin (3) is arranged inside the limiting hole (202), one side of the limiting pin (3) is provided with a connecting hole (201), one side of the front end cover (1) is provided with a fixed hole (102), the rear end of the front end cover (1) is provided with a rear end cover (9), the front end cover (1) and the rear end cover (9) are fixedly connected through a fixing screw (6), the inner wall of the rear end cover (9) is provided with a wide-angle surface (901), and transparent glass (8) is arranged inside the front end cover (1), the utility model discloses a glass, including clear glass (8), anti-dazzle glass (10), the below of anti-dazzle glass (10) is provided with convex lens (14), the below of convex lens (14) is provided with radiation protection glass (15), the below of radiation protection glass (15) is provided with vacuum glass (16), clear glass (8) outer wall is provided with sealing washer (11), one side of clear glass (8) is provided with knob (7), the below of knob (7) is provided with lead screw (12), the outer wall of lead screw (12) is provided with fixed block (13), one side of fixed block (13) is provided with rectangle platform (101).

2. The observation window mechanism of the box-type multipurpose furnace according to claim 1, characterized in that: the number of the screw rods (12) is two, and the two screw rods (12) are distributed on two sides of the convex lens (14).

3. The observation window mechanism of the box-type multipurpose furnace according to claim 1, characterized in that: transparent glass (8) and anti-glare glass (10) are connected with the clamping groove of the sealing ring (11).

4. The observation window mechanism of the box-type multipurpose furnace according to claim 1, characterized in that: the number of the fixing holes (102) is four, and the four fixing holes (102) are distributed on two sides of the front end cover (1).

5. The observation window mechanism of the box-type multipurpose furnace according to claim 1, characterized in that: the handle (5) is connected with the closing plate (4) in a welding mode.

6. The observation window mechanism of the box-type multipurpose furnace according to claim 1, characterized in that: the fixing screws (6) are ten, and the ten fixing screws (6) are evenly distributed on the periphery of the front end cover (1).