CN212019694U

CN212019694U - Anti-oxidation structure of metal heat treatment brazing furnace

Info

Publication number: CN212019694U
Application number: CN202020605012.8U
Authority: CN
Inventors: 陈昊
Original assignee: Chengzhiyang Precision Technology Xiamen Co ltd
Current assignee: Chengzhiyang Precision Technology Xiamen Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-27
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a metal heat treatment brazing furnace anti-oxidation structure, including workstation, base, adjustment mechanism and protection machanism, the bottom fixedly connected with base of workstation, the top of workstation are provided with adjustment mechanism, and adjustment mechanism's top is provided with protection machanism, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, therefore, the clothes hanger is strong in practicability, through setting up adjustment mechanism, can adjust two protection casings and protect around the parent metal, let in nitrogen gas to the inside of protection casing through the guiding gutter simultaneously, thereby reduce the oxygen concentration around the parent metal, simultaneously, accessible oxygen concentration detector real-time supervision parent metal is around the concentration of oxygen, thereby conveniently make appropriate adjustment, guarantee that the concentration of oxygen is in appointed within range all the time around the parent metal, and then carry out anti-oxidation operation to the parent metal, in addition through mutually supporting spacing and spacing groove, make the dismantlement that the protection casing can be free, the convenience is cleared up it.

Description

Anti-oxidation structure of metal heat treatment brazing furnace

Technical Field

The utility model relates to a brazing furnace anti-oxidation structure, in particular to a metal heat treatment brazing furnace anti-oxidation structure, which belongs to the technical field of metal heat treatment.

Background

In the existing life, heat treatment refers to a metal hot processing technology for obtaining expected tissues and properties by means of heating, heat preservation and cooling of materials in a solid state, the heat treatment effect is gradually known in the process of the development from the stone ware era to the copper ware era and the iron ware era, and brazing refers to a welding method for connecting metals by filling gaps of solid workpieces with liquid brazing filler metal after the brazing filler metal and the weldment which are lower than the melting point of the weldment are heated to the melting temperature of the brazing filler metal at the same time.

And when brazing the metal, can contact with oxygen inevitably, when oxygen contact is more, will lead to the phenomenon that the welding department appears the oxidation, the black spot appears, thereby influence the pleasing to the eye of the product of brazing, reduce the quality of product simultaneously, but the current stove anti-oxidation structure of brazing is mostly complicated in structure, be unfavorable for the use, protective housing is not convenient for take off simultaneously, the in-process of long-term use can lead to the inside a large amount of stains that exists of protective housing, thereby influence the operation of brazing, the concentration of oxygen around the most unable accurate regulation of anti-oxidation structure of current stove of brazing in addition, thereby lead to the protecting effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of the prior art, and provide a metal heat treatment brazing furnace anti-oxidation structure.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a metal heat treatment brazing furnace anti oxidation structure, including workstation, base, adjustment mechanism and protection machanism, the bottom fixedly connected with base of workstation, the top of workstation is provided with adjustment mechanism, adjustment mechanism's top is provided with protection machanism.

As a preferred scheme of the utility model, adjustment mechanism includes first spout, first spout has been seted up to the one end at workstation top, the inside of first spout is rotated and is connected with first threaded rod, the one end that first spout was kept away from at the top of workstation has been seted up the second spout, the inside of second spout is rotated and is connected with the second threaded rod, the one end that the second threaded rod is close to first threaded rod extends to the inside and the first threaded rod fixed connection of first spout, the one end that first threaded rod was kept away from to the second threaded rod extends to the outside and the fixedly connected with rolling disc of workstation, one side fixedly connected with rotation handle that the workstation was kept away from to the rolling disc, the equal threaded connection in the outside of first threaded rod and second threaded rod has drive slider.

As a preferred scheme of the utility model, protection machanism includes the mounting panel, the equal fixedly connected with mounting panel in top of drive slider, two the equal sliding connection in one side that the mounting panel is relative has the protection casing, the bottom of protection casing all with the top sliding connection of workstation, the equal fixed mounting in one side that the top of protection casing inner wall is close to the mounting panel has oxygen concentration detector, the guiding gutter has all been dug in the inside of protection casing, the equal fixedly connected with intake pipe in the outside of protection casing, the intake pipe all communicates with each other with the inside of the guiding gutter that corresponds, the equal equidistance fixedly connected with a plurality of exhaust nozzle of the inner wall of protection casing, the exhaust nozzle all communicates with each other with the inside of the guiding gutter that corresponds.

As an optimized scheme of the utility model, be eccentric connection between rotation handle and the rolling disc, the outside fixedly connected with rubber pad of rotation handle.

As an optimized scheme of the utility model, two the drive slider is axisymmetric structure about the workstation, just first threaded rod is opposite with revolving to of second threaded rod.

As a preferred scheme of the utility model, the equal fixedly connected with of one side "protruding" font structure's of mounting panel spacing is close to the protection casing, the spacing groove of mutually supporting with spacing is all seted up to one side that the mounting panel is close to the protection casing, spacing all with the spacing groove sliding connection that corresponds.

As an optimized proposal of the utility model, one end of the intake pipe, which is far away from the protective cover, is connected with an external nitrogen generator.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, therefore, the clothes hanger is strong in practicability, through setting up adjustment mechanism, can adjust two protection casings and protect around the parent metal, let in nitrogen gas to the inside of protection casing through the guiding gutter simultaneously, thereby reduce the oxygen concentration around the parent metal, simultaneously, accessible oxygen concentration detector real-time supervision parent metal is around the concentration of oxygen, thereby conveniently make appropriate adjustment, guarantee that the concentration of oxygen is in appointed within range all the time around the parent metal, and then carry out anti-oxidation operation to the parent metal, in addition through mutually supporting spacing and spacing groove, make the dismantlement that the protection casing can be free, the convenience is cleared up it.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic view of the internal structure of the protective cover of the present invention;

fig. 5 is a schematic diagram of the structure of the mounting plate of the present invention.

In the figure: 1. a work table; 2. a base; 3. an adjustment mechanism; 31. a first chute; 32. a first threaded rod; 33. a second chute; 34. a second threaded rod; 35. rotating the disc; 36. rotating the handle; 37. driving the slide block; 4. a protection mechanism; 41. mounting a plate; 42. a protective cover; 43. an oxygen concentration detector; 44. a diversion trench; 45. an air inlet pipe; 46. an exhaust nozzle; 47. a limiting strip; 48. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-5, the utility model provides an anti-oxidation structure of a metal heat treatment brazing furnace, which comprises a workbench 1, a base 2, an adjusting mechanism 3 and a protection mechanism 4, wherein the base 2 is fixedly connected to the bottom of the workbench 1, and the base 2 is convenient for better supporting and fixing the whole equipment; the top of the workbench 1 is provided with an adjusting mechanism 3, and the top of the adjusting mechanism 3 is provided with a protection mechanism 4.

Further, the adjusting mechanism 3 comprises a first chute 31, a first chute 31 is formed at one end of the top of the workbench 1, a first threaded rod 32 is rotatably connected inside the first chute 31, a second chute 33 is formed at one end of the top of the workbench 1 far away from the first chute 31, a second threaded rod 34 is rotatably connected inside the second chute 33, one end of the second threaded rod 34 close to the first threaded rod 32 extends into the first chute 31 and is fixedly connected with the first threaded rod 32, one end of the second threaded rod 34 far away from the first threaded rod 32 extends to the outer side of the workbench 1 and is fixedly connected with a rotating disc 35, a rotating handle 36 is fixedly connected to one side of the rotating disc 35 far away from the workbench 1, and driving sliders 37 are respectively connected to the outer sides of the first threaded rod 32 and the second threaded rod 34 through threads, the two driving sliders 37 are driven to move towards the middle by the rotation of the first threaded rod 32 and the second threaded rod 34.

Furthermore, the protection mechanism 4 comprises mounting plates 41, the top of each driving slider 37 is fixedly connected with the mounting plate 41, one side of each mounting plate 41 opposite to the other side is connected with a protection cover 42 in a sliding manner, and the bottom of each protection cover 42 is connected with the top of the workbench 1 in a sliding manner, so that the movement of the protection covers 42 can be better limited; an oxygen concentration detector 43 is fixedly mounted on one side, close to the mounting plate 41, of the top of the inner wall of the protective cover 42, the type of the oxygen concentration detector 43 is adks-4, and a lithium battery is arranged in the oxygen concentration detector to supply power to the oxygen concentration detector; the guiding gutter 44 has all been dug to the inside of protection casing 42, the equal fixedly connected with intake pipe 45 in the outside of protection casing 42, intake pipe 45 all communicates with each other with the inside of the guiding gutter 44 that corresponds, the equal equidistance fixedly connected with a plurality of discharge nozzle 46 of the inner wall of protection casing 42, discharge nozzle 46 all communicates with each other with the inside of the guiding gutter 44 that corresponds, be convenient for better intercommunication intake pipe 45 and discharge nozzle 46 through guiding gutter 44, thereby better switching on nitrogen gas, intake pipe 45 is the hose simultaneously.

Further, rotate for eccentric connection between handle 36 and the rolling disc 35, rotate the outside fixedly connected with rubber pad of handle 36, be convenient for better rotate rolling disc 35 through rotating handle 36 to the completion is to the regulation of protection casing 42, is convenient for better increase staff's use comfort through the rubber pad simultaneously.

Further, the two driving sliders 37 are in an axisymmetric structure with respect to the workbench 1, and the rotation directions of the first threaded rod 32 and the second threaded rod 34 are opposite, so that the two driving sliders 37 can be better controlled to move towards the middle of the device by the same distance at the same time through the axisymmetric structure.

Further, the equal fixedly connected with of one side of protection casing 42 near mounting panel 41 "spacing 47 of protruding" font structure, mounting panel 41 is close to one side of protection casing 42 and all sets up the spacing groove 48 with spacing 47 mutually supporting, spacing 47 all with the 48 sliding connection of spacing groove that correspond, through mutually supporting between spacing 47 and the spacing groove 48, be convenient for better install fast and dismantle protection casing 42.

Furthermore, one end of the air inlet pipe 45, which is far away from the protective cover 42, is connected with an external nitrogen generator, so that nitrogen can be better conveyed.

Specifically, the equipment is placed at a designated position through the base 2, then the oxygen concentration detector 43 at the top of the inner wall of the protective cover 42 is opened, so as to better monitor the surrounding oxygen concentration, the base material to be brazed is placed between the two protective covers 42, then the rotating disc 35 is driven to rotate through the rotating handle 36, so as to drive the first threaded rod 34 and the second threaded rod 32 to rotate, the driving sliding blocks 37 at the outer sides of the first threaded rod 34 and the second threaded rod 32 respectively move towards the middle, so as to drive the mounting plate 41 and the protective covers 42 to move, when the two protective covers 42 are tightly attached, the rotation is stopped, a protective shell can be formed around the base material, then the external nitrogen generator is controlled, nitrogen is introduced through the air inlet pipe 45, enters the inside of the diversion trench 44, and is finally discharged through the exhaust nozzle 46, blow to the surrounding of the base metal, thereby reduce the oxygen around the base metal, can survey the concentration of oxygen around the base metal through oxygen concentration detector 43 simultaneously, after the oxygen concentration reaches the specified standard around the base metal, can begin the work of brazing, thereby the better anti-oxidation effect of having guaranteed equipment, in addition when the concentration of oxygen around the base metal is not conform to the standard, the accessible external nitrogen generator controls the flow that nitrogen gas lets in, thereby increase anti-oxidation effect, when needing to clear up protection casing 42, upwards slide protection casing 42, make spacing strip 47 break away from the inside of spacing groove 48 and can take off protection casing 42.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a metal heat treatment brazing furnace anti-oxidation structure, includes workstation (1), base (2), adjustment mechanism (3) and protection machanism (4), its characterized in that, the bottom fixedly connected with base (2) of workstation (1), the top of workstation (1) is provided with adjustment mechanism (3), the top of adjustment mechanism (3) is provided with protection machanism (4).

2. The oxidation prevention structure of the metal heat treatment brazing furnace according to claim 1, wherein the adjusting mechanism (3) comprises a first sliding groove (31), one end of the top of the workbench (1) is provided with the first sliding groove (31), a first threaded rod (32) is rotatably connected to the inside of the first sliding groove (31), one end of the top of the workbench (1) far away from the first sliding groove (31) is provided with a second sliding groove (33), the inside of the second sliding groove (33) is rotatably connected with a second threaded rod (34), one end of the second threaded rod (34) close to the first threaded rod (32) extends to the inside of the first sliding groove (31) and is fixedly connected with the first threaded rod (32), one end of the second threaded rod (34) far away from the first threaded rod (32) extends to the outside of the workbench (1) and is fixedly connected with a rotating disc (35), one side of the rotating disc (35) far away from the workbench (1) is fixedly connected with a rotating handle (36), and the outer sides of the first threaded rod (32) and the second threaded rod (34) are in threaded connection with a driving sliding block (37).

3. The oxidation prevention structure of the metal heat treatment brazing furnace according to claim 2, wherein the protection mechanism (4) comprises mounting plates (41), the top of each driving slider (37) is fixedly connected with the mounting plate (41), one side of each of the two mounting plates (41), which is opposite to the corresponding mounting plate, is slidably connected with a protection cover (42), the bottom of each protection cover (42) is slidably connected with the top of the workbench (1), one side, which is close to the mounting plate (41), of the top of the inner wall of each protection cover (42) is fixedly provided with an oxygen concentration detector (43), guide grooves (44) are formed in the protection covers (42), air inlet pipes (45) are fixedly connected to the outer sides of the protection covers (42), the air inlet pipes (45) are communicated with the interiors of the corresponding guide grooves (44), and a plurality of exhaust nozzles (46) are fixedly connected to the inner walls of the protection covers (42) at equal intervals, the exhaust nozzles (46) are communicated with the interiors of the corresponding guide grooves (44).

4. The oxidation prevention structure for the metal heat treatment brazing furnace according to claim 2, wherein the rotating handle (36) is eccentrically connected with the rotating disc (35), and a rubber pad is fixedly connected to the outer side of the rotating handle (36).

5. The metal heat treatment brazing furnace anti-oxidation structure according to claim 2, wherein the two driving sliders (37) are axially symmetrical with respect to the work table (1), and the first threaded rod (32) and the second threaded rod (34) are oppositely threaded.

6. The oxidation prevention structure of the metal heat treatment brazing furnace according to claim 3, wherein one side of the protection cover (42) close to the mounting plate (41) is fixedly connected with a limiting strip (47) with a convex structure, one side of the mounting plate (41) close to the protection cover (42) is provided with a limiting groove (48) matched with the limiting strip (47), and the limiting strip (47) is in sliding connection with the corresponding limiting groove (48).

7. The oxidation prevention structure for the metal heat treatment brazing furnace according to claim 3, wherein one end of the air inlet pipe (45) far away from the protective cover (42) is connected with an external nitrogen generator.