CN214655195U - Accurate temperature control type ion nitriding furnace - Google Patents
Accurate temperature control type ion nitriding furnace Download PDFInfo
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- CN214655195U CN214655195U CN202120523974.3U CN202120523974U CN214655195U CN 214655195 U CN214655195 U CN 214655195U CN 202120523974 U CN202120523974 U CN 202120523974U CN 214655195 U CN214655195 U CN 214655195U
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Abstract
The utility model relates to an ion nitriding furnace technical field discloses accurate accuse temperature formula ion nitriding furnace, including furnace body shell, the rectangle opening has vertically been seted up to furnace body shell lower part level, is located the vertical upward fixed mounting in furnace body shell bottom intermediate position has servo motor, and servo motor's drive shaft middle part horizontal fixation has cup jointed the initiative gear wheel, and the drive shaft activity runs through in furnace body shell bottom and finally with otter board fixed link. The utility model discloses servo motor work drives the rotatory follow-up pinion meshing that drives tip under a plurality of convulsions impellers of initiative gear wheel and rotates to guarantee that the otter board is rotatory at a low speed, a plurality of convulsions impellers can be high-speed rotatory and carry out recycle through ventilation otter board and muffler with furnace body shell inner chamber's nitrogen gas, guarantee the nitrogenize effect and the efficiency of work piece, it is comparatively practical, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to an ion nitriding furnace technical field specifically is accurate accuse temperature formula ion nitriding furnace.
Background
The ion nitriding furnace is a device which ionizes nitrogen-containing rarefied gas in a vacuum container in a direct current electric field, and positive ions bombard the surface of a metal part to form a nitriding layer so as to achieve surface hardening. The ion nitriding has obvious nitriding effect on nodular cast iron, alloy steel, stainless steel, powder metallurgy products, titanium alloy, high-speed steel, tool steel and the like.
Retrieve No. CN 211112176U and disclose a novel ion nitriding furnace auxiliary heating structure, belong to metal heat treatment technical field, including the ion nitriding furnace main part, the inboard bottom of ion nitriding furnace main part is provided with assists the hot chamber, assist the intracavity and be provided with the magnetron, assist the side in hot chamber and seted up the vent, be provided with the vortex fan in the vent, the side of vortex fan is through first pivot and driven bevel gear's side fixed connection, driven bevel gear's surface toothing has drive bevel gear, drive bevel gear fixed connection is on the surface of second pivot. Although the technical scheme is matched with the magnetron, the circulating fan, the turbulence fan, the refraction groove, the driving bevel gear, the driven bevel gear and the driving fan, the uniformity of the heat energy distributed in the ion nitriding furnace main body can be further improved, the uniformity of the heat energy distributed on a workpiece can be further improved, and the uniformity of the thickness of a nitride layer film shell is ensured.
However, the inventor finds that the technical scheme still has at least the following defects:
the material tray arranged in the technical scheme is fixed, so that the problem of low hardening efficiency of the workpiece is easily caused; and the temperature that sets up in this technical scheme can not carry out timely heat dissipation regulation and control, influences actual processing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate accuse temperature formula ion nitriding furnace has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the accurate temperature control type ion nitriding furnace comprises a furnace body shell, wherein a rectangular through hole is horizontally and longitudinally formed in the lower part of the furnace body shell, a servo motor is vertically and upwards fixedly arranged at the middle position of the bottom of the furnace body shell, a driving large gear is horizontally and fixedly sleeved in the middle of a driving shaft of the servo motor, the driving shaft movably penetrates through the bottom of the furnace body shell and is finally fixedly connected with a screen plate, a plurality of ventilation screen plates which are distributed equidistantly are vertically and fixedly embedded in the bottom of the furnace body shell and are positioned on the periphery of the upper part of the rectangular through hole, an annular heat dissipation cavity is formed in the bottom of the furnace body shell and is positioned above the rectangular through hole, an air draft impeller vertically and downwards movably penetrates through the middle of the ventilation screen plate, the lower end part of the air draft impeller is arranged in the rectangular through hole, and a follow-up small gear meshed with the driving large gear is fixedly linked with the lower end of the air draft impeller; rectangular heating cavities are formed in the left side wall and the right side wall of the furnace body shell, the outer walls of the left side wall and the right side wall of the annular heat dissipation cavity are fixedly communicated with heat dissipation tubes, and the middle parts of the heat dissipation tubes are vertically and upwards fixedly communicated with air return pipes; and communicating pipes are fixedly communicated with the opposite sides of the tail ends of the two air return pipes.
As an optimal implementation mode of the utility model, every the ventilation otter board all sets up with annular heat dissipation chamber intercommunication.
As an optimized embodiment of the present invention, two heating rods are fixedly mounted in the rectangular heating cavity.
As a preferred embodiment of the present invention, the tail end of the air return pipe is fixedly inserted into the rectangular heating cavity, and the tail end of the air return pipe is distributed in a closed shape.
As an optimized embodiment of the utility model, two equal fixed mounting in muffler middle part has the solenoid valve.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses servo motor work drives the rotatory follow-up pinion meshing rotation that drives tip under a plurality of convulsions impellers of initiative gear wheel to guarantee that the otter board is rotatory at a low speed, a plurality of convulsions impellers can be high-speed rotatory and carry out recycle through ventilation otter board and muffler with the nitrogen gas of furnace body shell inner chamber, guarantee the nitrogenization effect and the efficiency of work piece.
2. The utility model discloses when the later stage need carry out controlled temperature to the furnace body, open the fixed valve of cooling tube tip, the heat in the annular heat dissipation intracavity just can be followed the cooling tube and discharged and can the controlled temperature this moment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the ion nitriding furnace with precisely controlled temperature according to the present invention;
fig. 2 is a schematic view of the sectional structure of the inner cavity of the precise temperature-controlled ion nitriding furnace.
In the figure: 1. a furnace body shell; 2. an air return pipe; 3. a radiating pipe; 4. a rectangular through opening; 5. a servo motor; 6. a driving gearwheel; 7. a follower pinion; 8. an annular heat dissipation cavity; 9. an air draft impeller; 10. an electromagnetic valve; 11. a screen plate; 12. a communicating pipe; 13. a rectangular heating cavity; 14. a heating rod; 15. and (4) ventilating the screen plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: the accurate temperature control type ion nitriding furnace comprises a furnace body shell 1, a rectangular through hole 4 is horizontally and longitudinally formed in the lower portion of the furnace body shell 1, a servo motor 5 is vertically and upwards fixedly arranged in the middle of the bottom of the furnace body shell 1, a driving large gear 6 is horizontally and fixedly sleeved in the middle of a driving shaft of the servo motor 5, the driving shaft movably penetrates through the bottom of the furnace body shell 1 and is finally fixedly connected with the screen plate 11, a plurality of ventilation screen plates 15 which are distributed at equal intervals are vertically and fixedly embedded in the bottom of the furnace body shell 1 which is positioned on the periphery of the upper portion of the rectangular through hole 4, an annular heat dissipation cavity 8 is formed in the bottom of the furnace body shell 1 which is positioned above the rectangular through hole 4, an air draft impeller 9 is vertically and downwards movably penetrated in the middle of the ventilation screen plates 15, the lower end portion of the air draft impeller 9 is arranged in the rectangular through hole 4, and a follow-up small gear 7 which is meshed with the driving large gear 6 is fixedly connected to the lower end portion of the air draft impeller 9; rectangular heating cavities 13 are formed in the left side wall and the right side wall of the furnace body shell 1, the outer walls of the left side wall and the right side wall of the annular heat dissipation cavity 8 are fixedly communicated with heat dissipation pipes 3, and the middle parts of the heat dissipation pipes 3 are vertically and upwards fixedly communicated with air return pipes 2; 2 tail ends of two muffler are all fixed the intercommunication in one side in opposite directions and are had communicating pipe 12, and is specific: the servo motor 5 works to drive the driving large gear 6 to rotate to drive the follow-up small gears 7 at the lower end parts of the plurality of air draft impellers 9 to be meshed and rotated, so that the screen plate 11 is ensured to rotate at a low speed, the plurality of air draft impellers 9 can rotate at a high speed, nitrogen in the inner cavity of the furnace body shell 1 is recycled through the ventilation screen plate 15 and the air return pipe 2, and the nitriding effect and the nitriding efficiency of a workpiece are ensured; and when later stage need carry out the controlled temperature to the furnace body, open the 3 tip fixed valve of cooling tube, the heat in the annular heat dissipation chamber 8 just can be followed cooling tube 3 and discharged and can the controlled temperature this moment.
In this embodiment, each ventilation screen 15 is communicated with the annular heat dissipation cavity 8, and the heating rods 14 are fixedly mounted in the two rectangular heating cavities 13.
In this embodiment, the tail ends of the air return pipes 2 are fixedly inserted into the rectangular heating cavity 13, the tail ends of the air return pipes 2 are distributed in a closed shape, and the electromagnetic valves 10 are fixedly mounted in the middle of the two air return pipes 2. In this arrangement, the return gas can be reheated by the heating rod 14 while passing through the rectangular heating chamber 13, improving efficiency and efficiency.
It should be noted that, the utility model discloses a precise temperature control formula ion nitriding furnace, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
The working principle is as follows: the servo motor 5 works to drive the driving large gear 6 to rotate to drive the follow-up small gears 7 at the lower end parts of the plurality of air draft impellers 9 to be meshed and rotated, so that the screen plate 11 is ensured to rotate at a low speed, the plurality of air draft impellers 9 can rotate at a high speed, nitrogen in the inner cavity of the furnace body shell 1 is recycled through the ventilation screen plate 15 and the air return pipe 2, and the nitriding effect and the nitriding efficiency of a workpiece are ensured;
and when later stage need carry out the controlled temperature to the furnace body, open the 3 tip fixed valve of cooling tube, the heat in the annular heat dissipation chamber 8 just can be followed cooling tube 3 and discharged and can the controlled temperature this moment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Accurate accuse temperature formula ion nitriding furnace, its characterized in that: comprises a furnace body shell (1), a rectangular through hole (4) is horizontally and longitudinally formed in the lower part of the furnace body shell (1), a servo motor (5) is vertically and upwards fixedly arranged at the middle position of the bottom of the furnace body shell (1), a driving gear wheel (6) is horizontally and fixedly sleeved at the middle part of a driving shaft of the servo motor (5), the driving shaft penetrates through the bottom of the furnace body shell (1) and is finally fixedly linked with a screen plate (11), a plurality of ventilation screen plates (15) which are distributed equidistantly are vertically and fixedly embedded at the bottom of the furnace body shell (1) on the periphery of the upper part of the rectangular through hole (4), an annular heat dissipation cavity (8) is formed in the bottom of the furnace body shell (1) above the rectangular through hole (4), an air draft impeller (9) is vertically and downwards movably penetrated in the middle part of the ventilation screen plates (15), and the lower end part of the air draft impeller (9) is arranged in the rectangular through hole (4), the lower end part of the air draft impeller (9) is fixedly connected with a follow-up pinion (7) meshed with the driving gearwheel (6); rectangular heating cavities (13) are formed in the left side wall and the right side wall of the furnace body shell (1), the outer walls of the left side wall and the right side wall of the annular heat dissipation cavity (8) are fixedly communicated with heat dissipation pipes (3), and the middle parts of the heat dissipation pipes (3) are vertically and upwards fixedly communicated with air return pipes (2); and the opposite sides of the tail ends of the two air return pipes (2) are fixedly communicated with communicating pipes (12).
2. The ion nitriding furnace of claim 1, wherein: each ventilation screen plate (15) is communicated with the annular heat dissipation cavity (8).
3. The ion nitriding furnace of claim 1, wherein: and heating rods (14) are fixedly arranged in the two rectangular heating cavities (13).
4. The ion nitriding furnace of claim 1, wherein: the tail end of the air return pipe (2) is fixedly inserted in the rectangular heating cavity (13), and the tail end of the air return pipe (2) is distributed in a closed shape.
5. The ion nitriding furnace of claim 1, wherein: and the middle parts of the two air return pipes (2) are fixedly provided with electromagnetic valves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523974.3U CN214655195U (en) | 2021-03-12 | 2021-03-12 | Accurate temperature control type ion nitriding furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120523974.3U CN214655195U (en) | 2021-03-12 | 2021-03-12 | Accurate temperature control type ion nitriding furnace |
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| CN214655195U true CN214655195U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889490A (en) * | 2023-01-05 | 2023-04-04 | 江苏兴业铝材有限公司 | Aluminum profile anti-extrusion embossing die nitriding treatment equipment |
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2021
- 2021-03-12 CN CN202120523974.3U patent/CN214655195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889490A (en) * | 2023-01-05 | 2023-04-04 | 江苏兴业铝材有限公司 | Aluminum profile anti-extrusion embossing die nitriding treatment equipment |
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