CN211367664U - Tempering furnace for metal surface heat treatment - Google Patents
Tempering furnace for metal surface heat treatment Download PDFInfo
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- CN211367664U CN211367664U CN201922432959.3U CN201922432959U CN211367664U CN 211367664 U CN211367664 U CN 211367664U CN 201922432959 U CN201922432959 U CN 201922432959U CN 211367664 U CN211367664 U CN 211367664U
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Abstract
The utility model discloses a tempering furnace for metal surface heat treatment, which belongs to the field of heat treatment and comprises a shell and an inner container, wherein the bottom of the shell is fixedly provided with a roller, the inner side of the shell is fixedly connected with a heat insulation plate, sand grains are filled between the heat insulation plate and the inner container, the top of the inner container is movably connected with a furnace cover, the bottom of the furnace cover is fixedly connected with a sealing gasket, the top of the furnace cover is fixedly connected with a hydraulic mechanism, and the outside of the hydraulic mechanism is fixedly connected with one side of the shell through a supporting frame; the utility model discloses a set up bearing block and material receiving box, can be when the metal work piece tempers, be convenient for collect the cinder that the metal work piece surface dropped, avoided the cinder to cause the problem of damage to heating element, also guaranteed the inside clean of inner bag simultaneously, and through setting up mounting panel and bolt, can be convenient for dismantle the installation to placing the board to can regularly dock the inside cinder of collecting of magazine and clear up.
Description
Technical Field
The utility model belongs to the technical field of heat treatment, concretely relates to tempering furnace for metal surface heat treatment.
Background
The heat treatment refers to a metal hot working process for obtaining the expected structure and performance of a material in a solid state by means of heating, heat preservation and cooling, in the metal hot working process, in order to eliminate the influence of residual stress on the metal material and improve the heat resistance of the metal material, tempering treatment is generally required to be carried out on the processed metal, and a tempering furnace is applied during the metal tempering treatment; however, for the tempering furnace with the heating element arranged at the bottom of the inner cavity of the tempering furnace, because oxide skin generated after the metal workpiece is heated falls off to the bottom of the inner cavity of the tempering furnace, the heating element is damaged, the oxide skin is accumulated to cause that the inside of the tempering furnace is difficult to clean, and meanwhile, heat is easy to dissipate and dissipate quickly during transmission, so that the utilization rate of heat energy is low, and therefore, the tempering furnace for heat treatment of the metal surface is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tempering furnace for metal surface heat treatment 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: the utility model provides a tempering furnace for metal surface heat treatment, includes shell and inner bag, the bottom fixed mounting of shell has the gyro wheel, and the inboard fixedly connected with heated board of shell, it has the grains of sand to fill between heated board and the inner bag, the top swing joint of inner bag has the bell, the bottom fixedly connected with of bell fills up, and the top fixedly connected with hydraulic pressure mechanism of bell, one side fixed connection of support frame and shell is passed through to hydraulic pressure mechanism's outside, the bottom fixedly connected with heating element of inner bag inner chamber, and the inner wall fixedly connected with mounting panel of inner bag, the inside of mounting panel is through the inner wall threaded connection of bolt and inner bag, and one side fixedly connected with of mounting panel places the board, the inner wall fixedly connected with bearing block of inner bag, material receiving box has been placed at the top of bearing block.
In a preferred embodiment, one side of the heat-insulating plate is fixedly bonded to the inner side of the housing by a high-temperature-resistant adhesive, and the heat-insulating plate is made of a fiber-based heat-insulating material.
In a preferred embodiment, the hydraulic mechanism is composed of an oil tank, a hydraulic rod, an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are fixedly connected to the top and the bottom of one side of the oil tank respectively, and the hydraulic rod is fixedly connected to the bottom of the oil tank.
As a preferred embodiment, the heating element comprises a connecting sleeve, a resistance wire and an electric wire, the connecting sleeve is fixedly installed at the bottom of the inner cavity of the inner container, the resistance wire is fixedly connected inside the connecting sleeve, and one side of the connecting sleeve is electrically connected with an external circuit through the electric wire.
As a preferred embodiment, the placing plate is composed of two connecting plates and ten connecting rods, wherein five connecting rods are in one group, and the two groups of connecting rods are arranged in parallel.
In a preferred embodiment, the material receiving box is located right below the placing plate, and the material receiving box and the heating element are not on the same plane.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the tempering furnace for metal surface heat treatment, by arranging the bearing block and the material receiving box, oxide skin falling from the surface of a metal workpiece can be conveniently collected when the metal workpiece is tempered, the problem that the oxide skin damages a heating element is avoided, the cleanness of the inner container is ensured, and the placing plate can be conveniently detached and installed by arranging the mounting plate and the bolt, so that the oxide skin collected in the material receiving box can be regularly cleaned;
this a tempering furnace for metal surface heat treatment through setting up heated board, grains of sand and sealed pad, can slow down thermal diffusion velocity at the process that this tempering furnace used, has avoided the problem that the heat takes place to scatter and disappear fast to improved the heat utilization ratio of this tempering furnace, and through setting up hydraulic pressure mechanism and support frame, can open and shut for the bell of this tempering furnace automatically, thereby brought the facility for the use of this tempering furnace.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a partial cross-sectional view of the structure of the present invention;
fig. 3 is a top view of the placing plate of the present invention.
In the figure: 1. a housing; 2. an inner container; 3. a roller; 4. a thermal insulation board; 5. sand grains; 6. a furnace cover; 7. a gasket; 8. a hydraulic mechanism; 9. a support frame; 10. a heating element; 101. connecting sleeves; 102. a resistance wire; 103. an electric wire; 11. mounting a plate; 12. a bolt; 13. placing the plate; 14. a bearing block; 15. a material receiving box.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Please refer to fig. 2, the utility model provides a tempering furnace for metal surface heat treatment, including shell 1 and inner bag 2, in order to slow down thermal scattering and disappearing speed, improve the utilization ratio of heat energy, can be at shell 1's bottom fixed mounting gyro wheel 3, and at shell 1's inboard fixed connection heated board 4, and one side of heated board 4 is through the inboard fixed bonding of high temperature resistant gluing agent with shell 1, and heated board 4 comprises fibre class insulation material, fill sand grain 5 between heated board 4 and inner bag 2, when this tempering furnace heats metal work piece, the heat can be through inner bag 2 outside diffusion, when heat transfer to the outside of inner bag 2, sand grain 5 and heated board 4 can be dual to heat energy blockking, slow down thermal scattering and disappearing speed, thereby improve the utilization ratio of heat energy.
Referring to fig. 1 and 2, in order to facilitate automatic opening and closing of the furnace cover 6, the furnace cover 6 is movably connected to the top of the inner container 2, a sealing gasket 7 is fixedly connected to the bottom of the furnace cover 6, a hydraulic mechanism 8 is fixedly connected to the top of the furnace cover 6, the hydraulic mechanism 8 is composed of an oil tank, a hydraulic rod, an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are fixedly connected to the top and the bottom of one side of the oil tank respectively, the hydraulic rod is fixedly connected to the bottom of the oil tank, the outside of the hydraulic mechanism 8 is fixedly connected to one side of the housing 1 through a support frame 9, when oil is added into the oil tank from the oil inlet pipe, and as the amount of oil in the oil tank increases, the hydraulic rod slowly moves down under the action of oil pressure and drives the furnace cover 6 to move down, so that the furnace cover 6 contacts with the top of the housing 1, thereby facilitating, and along with the reduction of the oil mass in the oil tank, the hydraulic stem can slowly move up under the effect of oil pressure to drive the furnace cover 6 to move up, so that the furnace cover 6 is separated from the top of the shell 1, and the furnace cover 6 is convenient to open.
Referring to fig. 2, in order to heat and raise the temperature of the metal workpiece, a heating element 10 may be fixedly connected to the bottom of the inner cavity of the inner container 2, the heating element 10 includes a connecting sleeve 101, a resistance wire 102 and a wire 103, the connecting sleeve 101 is fixedly installed at the bottom of the inner cavity of the inner container 2, the resistance wire 102 is fixedly connected to the inside of the connecting sleeve 101, one side of the connecting sleeve 101 is electrically connected to an external circuit through the wire 103, when the circuit is connected by the wire 103, the resistance wire 102 generates heat during operation, and the heat transfers heat to the air in the inner container 2, so as to heat and raise the temperature of the metal workpiece.
Referring to fig. 2 and 3, in order to place the metal workpiece, the mounting plate 11 may be fixedly connected to an inner wall of the inner container 2, the mounting plate 11 is connected to the inner wall of the inner container 2 through a bolt 12, the placing plate 13 is fixedly connected to one side of the mounting plate 11, the placing plate 13 is composed of two connecting plates and ten connecting rods, five connecting rods are in one group, and the two groups of connecting rods are arranged in parallel, when the mounting plate 11 is aligned to the inner wall of the inner container 2, one side of the mounting plate 11 is in contact with the inner wall of the inner container 2, the bolt 12 is rotated to be connected to the inner container 2 through the bolt, so that the placing plate 13 is fixedly mounted, and the metal workpiece to be tempered is placed on the top of the placing plate 13, so that the metal workpiece is placed.
Referring to fig. 2, in order to collect the oxide skin generated during tempering, the inner wall of the inner container 2 may be fixedly connected to the bearing block 14, the material receiving box 15 is placed on the top of the bearing block 14, the material receiving box 15 is located right below the placing plate 13, and the material receiving box 15 and the heating element 10 are not located on the same plane, when the metal workpiece is tempered, the oxide skin on the surface of the metal workpiece may fall off, at this time, the material receiving box 15 may collect the falling oxide skin, thereby avoiding the problem that the oxide skin damages the heating element 10 at the bottom of the inner cavity of the inner container 2, and simultaneously, ensuring the cleanness inside the inner container 2.
What needs to be explained in the above scheme is: the mounting plate 11, the bolt 12, the placing plate 13, the bearing block 14 and the material receiving box 15 are all made of high-temperature resistant materials.
The utility model discloses a theory of operation and use flow: firstly, oil in an oil tank is pumped out from an oil outlet pipe, a hydraulic rod can slowly move upwards under the action of oil pressure along with the reduction of the oil amount in the oil tank and drives a furnace cover 6 to move upwards so as to separate the furnace cover 6 from the top of a shell 1, a metal workpiece to be tempered is placed on a placing plate 13, then the oil is added into the oil tank from an oil inlet pipe, the hydraulic rod can slowly move downwards under the action of the oil pressure along with the increase of the oil amount in the oil tank and drives the furnace cover 6 to move downwards so as to enable the furnace cover 6 to be contacted with the top of the shell 1, the furnace cover 6 is convenient to be closed, a circuit is connected by using a wire 103, so that a resistance wire 102 works to generate heat, the heat can transfer heat to air in an inner container 2, the metal workpiece is convenient to be heated, and finally, oxide skin on the surface of the metal workpiece can fall off along with the heating of the metal workpiece, at this moment, the receiving box 15 can collect the dropped oxide skin, so that the problem that the oxide skin damages the heating element 10 at the bottom of the inner cavity of the inner container 2 is solved, the cleanness inside the inner container 2 is guaranteed, when the oxide skin inside the receiving box 15 needs to be cleaned, the furnace cover 6 is opened, the bolt 12 is rotated to separate the receiving box from the inner container 2, the placing plate 13 is taken upwards, the receiving box is moved out of the inner container 2, and the receiving box 15 is convenient to take out of the inner container 2.
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 (6)
1. A tempering furnace for metal surface heat treatment, which comprises a shell (1) and an inner container (2), and is characterized in that: the bottom of the shell (1) is fixedly provided with rollers (3), the inner side of the shell (1) is fixedly connected with a heat-insulating plate (4), sand grains (5) are filled between the heat-insulating plate (4) and the inner container (2), the top of the inner container (2) is movably connected with a furnace cover (6), the bottom of the furnace cover (6) is fixedly connected with a sealing gasket (7), the top of the furnace cover (6) is fixedly connected with a hydraulic mechanism (8), the outside of the hydraulic mechanism (8) is fixedly connected with one side of the shell (1) through a support frame (9), the bottom of the inner cavity of the inner container (2) is fixedly connected with a heating element (10), the inner wall of the inner container (2) is fixedly connected with a mounting plate (11), the inside of the mounting plate (11) is connected with the inner wall of the inner container (2) through bolts (12) in a threaded manner, and one side of the mounting, the inner wall fixedly connected with bearing block (14) of inner bag (2), material receiving box (15) has been placed at the top of bearing block (14).
2. The tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: one side of the heat insulation board (4) is fixedly bonded with the inner side of the shell (1) through a high-temperature-resistant adhesive, and the heat insulation board (4) is made of fiber heat insulation materials.
3. The tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the hydraulic mechanism (8) comprises an oil tank, a hydraulic rod, an oil inlet pipe and an oil outlet pipe, wherein the top and the bottom of one side of the oil tank are fixedly connected with the oil inlet pipe and the oil outlet pipe respectively, and the bottom of the oil tank is fixedly connected with the hydraulic rod.
4. The tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the heating element (10) comprises a connecting sleeve (101), a resistance wire (102) and a wire (103), the connecting sleeve (101) is fixedly installed at the bottom of the inner cavity of the inner container (2), the resistance wire (102) is fixedly connected inside the connecting sleeve (101), and one side of the connecting sleeve (101) is electrically connected with an external circuit through the wire (103).
5. The tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the placing plate (13) is composed of two connecting plates and ten connecting rods, five of the ten connecting rods form a group, and the two groups of connecting rods are arranged in parallel.
6. The tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the material receiving box (15) is positioned right below the placing plate (13), and the material receiving box (15) and the heating element (10) are not on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432959.3U CN211367664U (en) | 2019-12-30 | 2019-12-30 | Tempering furnace for metal surface heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922432959.3U CN211367664U (en) | 2019-12-30 | 2019-12-30 | Tempering furnace for metal surface heat treatment |
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| Publication Number | Publication Date |
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| CN211367664U true CN211367664U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922432959.3U Active CN211367664U (en) | 2019-12-30 | 2019-12-30 | Tempering furnace for metal surface heat treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231863A (en) * | 2021-12-16 | 2022-03-25 | 梁庆伏 | Heat treatment process for metal workpiece |
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2019
- 2019-12-30 CN CN201922432959.3U patent/CN211367664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231863A (en) * | 2021-12-16 | 2022-03-25 | 梁庆伏 | Heat treatment process for metal workpiece |
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