CN210287477U - Foundry goods nitriding furnace - Google Patents
Foundry goods nitriding furnace Download PDFInfo
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- CN210287477U CN210287477U CN201921409950.4U CN201921409950U CN210287477U CN 210287477 U CN210287477 U CN 210287477U CN 201921409950 U CN201921409950 U CN 201921409950U CN 210287477 U CN210287477 U CN 210287477U
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- air inlet
- inlet channel
- lead screw
- tank body
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Abstract
The utility model discloses a casting nitriding furnace, which comprises a lower tank body, wherein the inner surface of the lower tank body is provided with an electric heating pipe, the lower tank body is provided with a sealing cover, the outer side wall of the lower tank body is connected with one end of an air inlet channel, the other end of the air inlet channel is of a closed structure, the outer side wall of the air inlet channel is provided with an air inlet pipe, the air inlet channel is provided with a lead screw in a penetrating way, the outer side wall of the air inlet channel is provided with a motor through a motor mounting rack, the rotating end of the motor is connected with one end of the lead screw, the inside of the air inlet channel is provided with a fixed piece, the fixed piece is provided with a rotating ring, the other end of the lead screw is rotatably connected with the rotating ring, the lead screw is in threaded connection with a lead screw nut, when the casting is put, so that the operator can more conveniently carry out the nitriding treatment.
Description
Technical Field
The utility model relates to a foundry goods processing equipment technical field, concrete field is foundry goods nitriding furnace.
Background
The nitriding treatment refers to a chemical heat treatment process for making nitrogen atoms penetrate into the surface layer of a workpiece in a certain medium at a certain temperature. The product after nitriding treatment has the characteristics of excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance.
The nitriding furnace is equipment with nitriding treatment, has the characteristics of low treatment temperature, short time and small workpiece deformation, and has high fatigue limit and good wear resistance.
The conventional nitriding furnace has simpler equipment which is convenient for air inlet control and has complex operation when in use, so the utility model designs a novel nitriding furnace to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a foundry goods nitriding furnace to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a casting nitriding furnace comprises a lower tank body, wherein an electric heating pipe is arranged on the inner surface of the lower tank body, a sealing cover is arranged on the lower tank body, one end of an air inlet channel is connected onto the outer side wall of the lower tank body, the other end of the air inlet channel is of a closed structure, an air inlet pipe is arranged on the outer side wall of the air inlet channel, a lead screw penetrates through the air inlet channel, a motor is arranged on the outer side wall of the air inlet channel through a motor mounting rack, the rotating end of the motor is connected with one end of the lead screw, a fixing plate is arranged inside the air inlet channel, a rotating ring is arranged on the fixing plate, the other end of the lead screw is rotatably connected with the rotating ring, a lead screw nut is in threaded connection with the lead screw, connecting rods are symmetrically arranged on the lead screw nut and penetrate through, the other end of the spring is connected with a sealing block, the inside of the lower tank body can be heated through an electric heating pipe, nitrogen can be filled into the inside of the lower tank body through an air inlet pipe, a screw nut on a screw rod can be driven to move through a motor, and the screw nut is driven through a connecting rod when moving. The first connecting piece moves, and the first connecting piece drives the spring and the sealing block to move simultaneously when moving, so that the sealing block is pushed backwards, the air inlet channel is blocked, and the effect of stopping air supply is achieved.
Preferably, the inner surface of the air inlet channel is provided with a bulge blocking the sealing block.
Preferably, a heating pipe protective shell is arranged inside the lower tank body and outside the electric heating pipe, and the heating pipe protective shell is a copper protective shell.
Preferably, the outer surface of the heating pipe protection shell is provided with an oxide film.
Preferably, a casting placing groove is formed in the lower tank body, and air holes are uniformly formed in the outer side wall of the casting placing groove.
Preferably, the sealing cover is provided with a barometer, and the detection end of the barometer extends into the sealing cover.
Preferably, the sealing cover is provided with an exhaust valve.
Preferably, the lower surface of the lower tank body is symmetrically provided with wheels, and a fixing rod is arranged between the two wheels.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a foundry goods nitriding furnace, the utility model discloses put into the foundry goods to the nitriding furnace in with the foundry goods when using and both can carry out nitrogenize work, can control the condition of sending into of nitrogen gas through the control motor for the operator is more convenient when carrying out the nitridation and handle.
Drawings
Fig. 1 is a schematic structural sectional view of embodiment 1 of the present invention;
fig. 2 is a schematic front view of the structure of embodiment 1 of the present invention;
fig. 3 is a schematic structural sectional view of embodiment 2 of the present invention.
In the figure: 1-a lower tank body, 2-an electric heating pipe, 3-a sealing cover, 4-an air inlet channel, 5-an air inlet pipe, 6-a screw rod, 7-a motor, 8-a fixing piece, 9-a connecting rod, 10-a first connecting piece, 11-a spring, 12-a sealing block, 13-a heating pipe protecting shell, 14-a casting placing groove, 15-a barometer, 16-an exhaust valve, 17-a wheel and 18-a fixing rod.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Specifically, the inner surface of the intake passage 4 is provided with a projection that blocks the seal block 12.
Specifically, a heating pipe protection shell 13 is arranged inside the lower tank body 1 and outside the electric heating pipe 2, and the heating pipe protection shell 13 is a copper protection shell.
Specifically, the outer surface of the heating tube protection housing 13 is provided with an oxide film, and the oxide film can reduce the aging speed of the heating tube protection housing 13.
Specifically, the sealing cover 3 is provided with a barometer 15, and a detection end of the barometer 15 extends into the sealing cover 3.
Specifically, the seal cap 3 is provided with an exhaust valve 16.
Specifically, wheels 17 are symmetrically arranged on the lower surface of the lower tank 1, and a fixing rod 18 is arranged between the two wheels 17.
In embodiment 2, referring to fig. 3, this embodiment provides a technical solution: a casting nitriding furnace comprises a lower tank body 1, wherein an electric heating pipe 2 is arranged on the inner surface of the lower tank body 1, a sealing cover 3 is arranged on the lower tank body 1, one end of an air inlet channel 4 is connected onto the outer side wall of the lower tank body 1, the other end of the air inlet channel 4 is of a closed structure, an air inlet pipe 5 is arranged on the outer side wall of the air inlet channel 4, a lead screw 6 penetrates through the air inlet channel 4, a motor 7 is arranged on the outer side wall of the air inlet channel 4 through a motor mounting frame, the rotating end of the motor 7 is connected with one end of the lead screw 6, a fixing plate 8 is arranged inside the air inlet pipeline 4, a rotating ring is arranged on the fixing plate 8, the other end of the lead screw 6 is rotatably connected with the rotating ring, a lead screw nut is connected onto the lead screw 6 through threads, connecting rods 9 are symmetrically arranged on, one end of a spring 11 is connected to the first connecting piece 10, and the other end of the spring 11 is connected to a sealing block 12.
Specifically, the inner surface of the intake passage 4 is provided with a projection that blocks the seal block 12.
Specifically, a heating pipe protection shell 13 is arranged inside the lower tank body 1 and outside the electric heating pipe 2, and the heating pipe protection shell 13 is a copper protection shell.
Specifically, the outer surface of the heating pipe protection case 13 is provided with an oxide film.
Specifically, the sealing cover 3 is provided with a barometer 15, and a detection end of the barometer 15 extends into the sealing cover 3.
Specifically, the seal cap 3 is provided with an exhaust valve 16.
Specifically, wheels 17 are symmetrically arranged on the lower surface of the lower tank 1, and a fixing rod 18 is arranged between the two wheels 17.
Particularly, the inside of the lower part jar body 1 is equipped with the foundry goods standing groove 14, evenly be equipped with the bleeder vent on the lateral wall of foundry goods standing groove 14, can provide the position that the foundry goods was placed through foundry goods standing groove 14, make it more convenient when nitriding.
The working principle is as follows: the utility model discloses, through the utility model discloses can carry out nitriding treatment to the foundry goods, can heat the inside of the lower part jar body 1 through electric heating pipe 2, can fill nitrogen gas into the inside to the lower part jar body 1 through intake pipe 5, can drive the screw nut on the lead screw 6 through motor 7 and remove, drive through connecting rod 9 when screw nut removes. The first connecting piece 10 moves, and the first connecting piece 10 simultaneously drives the spring 11 and the sealing block 12 to move when moving, so that the sealing block 12 is pushed backwards, the air inlet channel 4 is blocked, and the effect of stopping air supply is achieved.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a foundry goods nitriding furnace, includes lower part jar body (1), its characterized in that: the inner surface of the lower tank body (1) is provided with an electric heating pipe (2), a sealing cover (3) is installed on the lower tank body (1), one end of an air inlet channel (4) is connected onto the outer side wall of the lower tank body (1), the other end of the air inlet channel (4) is of a closed structure, an air inlet pipe (5) is arranged on the outer side wall of the air inlet channel (4), a lead screw (6) penetrates through the air inlet channel (4), a motor (7) is installed on the outer side wall of the air inlet channel (4) through a motor mounting frame, the rotating end of the motor (7) is connected with one end of the lead screw (6), a fixing plate (8) is arranged inside the air inlet channel (4), a rotating ring is arranged on the fixing plate (8), the other end of the lead screw (6) is rotatably connected with the rotating ring, and a lead screw nut, the lead screw nut is symmetrically provided with connecting rods (9), the connecting rods (9) penetrate through the fixing plate (8) and are connected with first connecting plates (10), one ends of springs (11) are connected to the first connecting plates (10), and the other ends of the springs (11) are connected with sealing blocks (12).
2. A casting nitriding furnace according to claim 1, characterized in that: the inner surface of the air inlet channel (4) is provided with a bulge for blocking the sealing block (12).
3. A casting nitriding furnace according to claim 1, characterized in that: the heating device is characterized in that a heating pipe protective shell (13) is arranged in the lower tank body (1) and outside the electric heating pipe (2), and the heating pipe protective shell (13) is a copper protective shell.
4. A casting nitriding furnace according to claim 3, characterized in that: and an oxidation film is arranged on the outer surface of the heating pipe protective shell (13).
5. A casting nitriding furnace according to claim 1, characterized in that: the interior of the lower tank body (1) is provided with a casting placing groove (14), and the outer side wall of the casting placing groove (14) is uniformly provided with air holes.
6. A casting nitriding furnace according to claim 1, characterized in that: the air pressure meter is characterized in that an air pressure meter (15) is arranged on the sealing cover (3), and the detection end of the air pressure meter (15) extends into the sealing cover (3).
7. A casting nitriding furnace according to claim 1, characterized in that: an exhaust valve (16) is arranged on the sealing cover (3).
8. A casting nitriding furnace according to claim 1, characterized in that: the lower surface of the lower tank body (1) is symmetrically provided with wheels (17), and a fixing rod (18) is arranged between the two wheels (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409950.4U CN210287477U (en) | 2019-08-28 | 2019-08-28 | Foundry goods nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921409950.4U CN210287477U (en) | 2019-08-28 | 2019-08-28 | Foundry goods nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210287477U true CN210287477U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921409950.4U Active CN210287477U (en) | 2019-08-28 | 2019-08-28 | Foundry goods nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210287477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095991A (en) * | 2022-05-10 | 2022-09-23 | 王嘉豪 | Pressure adjusting device of nitrogen heater |
-
2019
- 2019-08-28 CN CN201921409950.4U patent/CN210287477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095991A (en) * | 2022-05-10 | 2022-09-23 | 王嘉豪 | Pressure adjusting device of nitrogen heater |
| CN115095991B (en) * | 2022-05-10 | 2023-08-18 | 王嘉豪 | Nitrogen heater pressure regulating device |
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