CN216998496U - Electric heating cover type anaerobic annealing furnace - Google Patents
Electric heating cover type anaerobic annealing furnace Download PDFInfo
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- CN216998496U CN216998496U CN202220698018.3U CN202220698018U CN216998496U CN 216998496 U CN216998496 U CN 216998496U CN 202220698018 U CN202220698018 U CN 202220698018U CN 216998496 U CN216998496 U CN 216998496U
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Abstract
The utility model provides an electric heating cover type anaerobic annealing furnace, which comprises: the fixing frame is provided with a driving unit, an automatic mechanism and a butting mechanism; the automatic mechanism comprises an outer cover fixedly connected to the fixing frame, two furnace doors are connected to the outer cover in a sliding mode, fixing rods are fixedly connected to the side walls of the furnace doors, the fixing rods, a connecting frame is fixedly connected to the other ends of the fixing rods, a first spiral pipe is fixedly connected to the other ends of the connecting frame, and a bidirectional threaded rod is arranged on the first spiral pipe. The automatic opening device can achieve the purpose of automatically opening the furnace door, does not need to manually open the furnace door, reduces the task load of workers, can prevent heat from flowing out of gaps, can transfer the heat of the electric heating pipe, accelerates the heat treatment efficiency of articles, is simple to operate, convenient to use, high in practicability and suitable for large-scale popularization.
Description
Technical Field
The utility model relates to the technical field of anaerobic annealing furnaces, in particular to an electric heating cover type anaerobic annealing furnace.
Background
The metal material products are mostly annealed before finished products, the main purpose of the annealing is to eliminate hardening and residual stress generated in the processing process, improve the plasticity and the processing performance of the materials, change the tissue structure of the materials and obtain the required grain size and grain orientation, the annealing refers to slowly heating the metal to a certain temperature, keeping the temperature for enough time and then cooling at a proper speed, and the purpose of reducing the hardness and improving the cutting processability is achieved; eliminating residual stress, stabilizing size, reducing deformation and crack tendency, refining crystal grains, regulating tissue and eliminating tissue defect.
The prior electric heating cover type oxygen-free annealing furnace needs to be manually opened after the annealing is finished, but the furnace door is heavy, so that the furnace door is often opened by matching two workers, and the heat in the annealing furnace flows out through the gap due to the gap between the furnace door and the annealing furnace, so that the heat loss is caused, and the heat treatment efficiency of objects is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides an electric heating cover type oxygen-free annealing furnace, which achieves the aim of automatically opening a furnace door by driving a motor and other structures, does not need to manually open the furnace door any more, reduces the task load of workers, can prevent heat from flowing out of a gap by a pressing frame and other structures, can transfer the heat of an electric heating pipe, and accelerates the heat treatment efficiency of objects.
In order to achieve the purpose, the utility model provides the following technical scheme: an electrically heated hood-type anaerobic annealing furnace comprising: the fixing frame is provided with a driving unit, an automatic mechanism and a butting mechanism;
the automatic mechanism comprises an outer cover fixedly connected to a fixed frame, two furnace doors are connected to the outer cover in a sliding mode, a fixed rod is fixedly connected to the side wall of each furnace door, the other end of each fixed rod is fixedly connected with a connecting frame, the other end of each connecting frame is fixedly connected with a first screw pipe, and a bidirectional threaded rod is arranged on each first screw pipe;
the driving unit is used for providing power for the automatic mechanism, the abutting mechanism is used for enabling the furnace door to be tightly abutted to the outer cover, and the outer cover is provided with a heat conducting unit which is used for conducting heat.
Preferably, the drive unit includes fixed mounting's driving motor on the mount, driving motor's the first belt pulley of output fixedly connected with, the support column of two symmetric distributions of fixedly connected with on the mount, one of them one side of support column is rotated with the one end of two-way threaded rod and is connected, the other end fixedly connected with second belt pulley of two-way threaded rod, the outer lane tensioning of first belt pulley and second belt pulley has same belt.
Preferably, the abutting mechanism comprises a second spiral pipe rotatably connected to one side of the support column, a screw rod is arranged on an inner ring of the second spiral pipe, and a pressing frame is fixedly connected to the other end of the screw rod.
Preferably, the heat conduction unit comprises an inner cover fixedly installed on the inner wall of the outer cover, a plurality of electric heating pipes are fixedly connected to the outer ring of the inner cover, a plurality of heat conduction blocks are fixedly connected to the outer ring of the inner cover, a plurality of radiating fins are fixedly connected to one side of each heat conduction block, and a plurality of communication holes are formed in the outer ring of the inner cover.
Preferably, the fixing frame is provided with a plurality of mounting holes.
Preferably, the inner wall of the outer cover is fixedly connected with two fixing plates which are symmetrically distributed, and one side of each fixing plate, which is close to each other, is fixedly connected with a plurality of electric heating pipes.
Preferably, one side of the outer cover, the inner cover and the fixed plate is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding mode, and one side of the furnace door is fixedly connected with the sliding block.
The utility model has the beneficial effects that:
(1) according to the utility model, the driving motor and other structures are adopted, wherein the driving motor is started to enable the bidirectional threaded rod to rotate forwards or reversely under the action of the second belt pulley through the first belt pulley, so that the first spiral pipes are mutually far away or close to each other, the furnace doors are driven to mutually far away or close to each other through the fixed rod under the action of the connecting frame, and the furnace doors are mutually far away or mutually abutted, so that the aim of automatically opening the furnace doors is fulfilled, the furnace doors do not need to be manually opened, and the task load of workers is reduced.
(2) The pressing frame and other structures are adopted, wherein the abutting mechanism is installed on the supporting column, the second spiral pipe is rotated, the screw rod gradually enters the second spiral pipe and gradually drives the pressing frame to abut against the furnace door, so that the furnace door is tightly contacted with the inner cover and the outer cover, heat is prevented from flowing out of gaps, the heat treatment efficiency is improved, and meanwhile, under the action of the heat conducting block and the cooperation of the heat radiating fins, the heat of the electric heating pipe is transferred, and the heat treatment efficiency of an object is accelerated.
In conclusion, the automatic opening device can achieve the purpose of automatically opening the furnace door, does not need to manually open the furnace door, reduces the task load of workers, can prevent heat from flowing out of gaps, can transfer the heat of the electric heating pipe, accelerates the heat treatment efficiency of articles, is simple to operate, convenient to use, high in practicability and suitable for large-scale popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of an electric heating hood type oxygen-free annealing furnace;
FIG. 2 is a schematic view of a first view structure of an electrical heating hood type oxygen-free annealing furnace in a partial cross-section;
FIG. 3 is a second view structural diagram of a partial cross section of an oxygen-free annealing furnace of an electric heating hood type;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Reference numerals: 1. a housing; 2. a fixed mount; 3. a drive motor; 4. a support pillar; 5. fixing the rod; 6. pressing a frame; 7. a furnace door; 8. a connecting frame; 9. a bidirectional threaded rod; 10. a first coil; 11. an electric heating tube; 12. a fixing plate; 13. an inner cover; 14. a heat sink; 15. a heat conducting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1 to 4, an electrically heated hood-type anaerobic annealing furnace includes: the fixing frame 2 is provided with a driving unit, an automatic mechanism and a butting mechanism; the automatic mechanism comprises an outer cover 1 fixedly connected to a fixed frame 2, the outer cover 1 is connected with two furnace doors 7 in a sliding mode, the side walls of the furnace doors 7 are fixedly connected with fixed rods 5 and the fixed rods 5, the other ends of the fixed rods 5 are fixedly connected with a connecting frame 8, the other end of the connecting frame 8 is fixedly connected with a first screw tube 10, and a bidirectional threaded rod 9 is arranged on the first screw tube 10; the driving unit is used for providing power for the automatic mechanism, the abutting mechanism is used for enabling the furnace door 7 to be abutted with the outer cover 1 tightly, the outer cover 1 is provided with a heat conduction unit, the heat conduction unit is used for conducting heat, and the annealing furnace is composed of the outer cover 1, an inner cover 13, an electric heating pipe 11 and the furnace door 7.
In this embodiment, the driving unit includes a driving motor 3 fixedly mounted on the fixing frame 2, the output end of the driving motor 3 is fixedly connected with a first belt pulley, the fixing frame 2 is fixedly connected with two supporting columns 4 which are symmetrically distributed, one side of one of the support columns 4 is rotatably connected with one end of a bidirectional threaded rod 9, the other end of the bidirectional threaded rod 9 is fixedly connected with a second belt pulley, the outer rings of the first belt pulley and the second belt pulley are tensioned with the same belt, the electric heating pipe 11 starts to work when the driving motor 3 rotates reversely, the driving motor 3 starts to rotate the bidirectional threaded rod 9 reversely under the action of the second belt pulley through the first belt pulley, thereby, the first spiral pipes 10 are close to each other, and the oven door 7 is driven to be close to each other through the fixed rod 5 under the action of the connecting frame 8, so that the oven doors 7 are abutted against each other, and the aim of automatically opening the oven doors 7 is fulfilled.
This embodiment, butt mechanism is including rotating the second screwed pipe of connection in support column 4 one side, and the inner circle of second screwed pipe is provided with the lead screw, and the other end fixedly connected with of lead screw presses frame 6, rotates the second screwed pipe for the lead screw enters into gradually in the second screwed pipe and drives gradually and press frame 6 and furnace gate 7 butt, thereby to furnace gate 7 and inner cover 13 and 1 in close contact with of dustcoat, avoids the heat to flow out from the gap, has improved the efficiency of thermal treatment.
This embodiment, the heat conduction unit includes inner cover 13 of fixed mounting at 1 inner wall of dustcoat, a plurality of electric heating pipe 11 of outer lane fixedly connected with of inner cover 13, a plurality of heat conduction piece 15 of inner cover 13 outer lane fixedly connected with, a plurality of fin 14 of one side fixedly connected with of heat conduction piece 15, a plurality of intercommunicating pore has been seted up to the outer lane of inner cover 13, under the cooperation of fin 14 under the effect of heat conduction piece 15, the heat to electric heating pipe 11 transmits, accelerate the efficiency of article thermal treatment.
In the embodiment, the fixing frame 2 is provided with a plurality of mounting holes, so that the fixing frame 2 can be conveniently mounted on a proper position by common means such as screws or bolts.
In this embodiment, two fixing plates 12 are fixedly connected to the inner wall of the housing 1, and a plurality of electric heating tubes 11 are fixedly connected to the side where the fixing plates 12 are close to each other, so as to perform heat treatment on the object through the electric heating tubes 11.
This embodiment, the spout has been seted up to one side of dustcoat 1, inner cover 13 and fixed plate 12, and sliding connection has the slider in the spout, one side and slider fixed connection of furnace gate 7, and a plurality of intercommunicating pore has been seted up to the outer lane of inner cover 13, and the purpose that sets up like this is for the heat enters into in the inner cover 13 through the intercommunicating pore.
Working procedure
When the oven is used, the second screw pipe is rotated to enable the screw rod to be gradually separated from the second screw pipe, so that the pressing frame 6 is driven not to abut against the oven door 7, the abutting mechanism is taken down, then the driving motor 3 is started, the driving motor 3 rotates forwards to drive the second belt pulley to rotate under the action of the belt through the first belt pulley, the second belt pulley rotates to drive the two-way threaded rod 9 to rotate, so that the first screw pipe 10 is mutually far away, the oven door 7 is driven to mutually far away through the fixing rod 5 under the action of the connecting frame 8, so that the oven door 7 is opened, the driving motor 3 is closed, then an object needing heat treatment can be placed into the inner cover 13, after the placement is completed, the driving motor 3 rotates backwards, the electric heating pipe 11 starts to work, the driving motor 3 is started to rotate the two-way threaded rod 9 reversely under the action of the second belt pulley through the first belt pulley, so that the first screw pipes 10 are close to each other, thereby drive furnace gate 7 through dead lever 5 under the effect of link 8 and be close to each other, thereby make furnace gate 7 butt each other, thereby reach the automatic purpose of opening furnace gate 7, later install butt mechanism on support column 4, rotate the second screwed pipe, make the lead screw enter into the second screwed pipe gradually and drive gradually and press frame 6 and furnace gate 7 butt, thereby to furnace gate 7 and inner cover 13 and dustcoat 1 in close contact with, avoid the heat to flow out from the gap, the efficiency of thermal treatment has been improved, simultaneously under the cooperation of fin 14 under the effect of heat conduction piece 15, the heat to electric heating pipe 11 transmits, accelerate the efficiency of article thermal treatment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An electric heating hood type anaerobic annealing furnace is characterized by comprising: the device comprises a fixed frame (2), wherein a driving unit, an automatic mechanism and a butting mechanism are arranged on the fixed frame (2);
the automatic mechanism comprises an outer cover (1) fixedly connected to a fixed frame (2), two furnace doors (7) are connected to the outer cover (1) in a sliding mode, fixed rods (5) are fixedly connected to the side walls of the furnace doors (7), the fixed rods (5), a connecting frame (8) is fixedly connected to the other ends of the fixed rods (5), a first solenoid (10) is fixedly connected to the other end of the connecting frame (8), and a bidirectional threaded rod (9) is arranged on the first solenoid (10);
the driving unit is used for providing power for the automatic mechanism, the abutting mechanism is used for enabling the furnace door (7) to be tightly abutted to the outer cover (1), and the outer cover (1) is provided with a heat conducting unit which is used for conducting heat.
2. The electric heating mantle type oxygen-free annealing furnace of claim 1, wherein the driving unit comprises a driving motor (3) fixedly mounted on a fixed frame (2), the output end of the driving motor (3) is fixedly connected with a first belt pulley, the fixed frame (2) is fixedly connected with two symmetrically distributed supporting columns (4), one side of one of the supporting columns (4) is rotatably connected with one end of a bidirectional threaded rod (9), the other end of the bidirectional threaded rod (9) is fixedly connected with a second belt pulley, and the outer rings of the first belt pulley and the second belt pulley are tensioned by the same belt.
3. The electric heating mantle type oxygen-free annealing furnace according to claim 1, wherein the abutting mechanism comprises a second screw tube which is rotatably connected with one side of the supporting column (4), the inner ring of the second screw tube is provided with a screw rod, and the other end of the screw rod is fixedly connected with a pressing frame (6).
4. The oxygen-free annealing furnace with the electric heating hood as claimed in claim 1, wherein the heat conducting unit comprises an inner hood (13) fixedly installed on the inner wall of the outer hood (1), a plurality of electric heating pipes (11) are fixedly connected to the outer ring of the inner hood (13), a plurality of heat conducting blocks (15) are fixedly connected to the outer ring of the inner hood (13), a plurality of radiating fins (14) are fixedly connected to one side of each heat conducting block (15), and a plurality of communicating holes are formed in the outer ring of the inner hood (13).
5. The electric heating mantle type anaerobic annealing furnace according to claim 1, wherein a plurality of mounting holes are arranged on the fixing frame (2).
6. An electrically heated hood type oxygen-free annealing furnace according to claim 1, characterized in that two symmetrically distributed fixed plates (12) are fixedly connected to the inner wall of the outer hood (1), and a plurality of electric heating tubes (11) are fixedly connected to the side of the fixed plates (12) close to each other.
7. The electric heating hood type oxygen-free annealing furnace according to claim 1, wherein one side of the outer hood (1), the inner hood (13) and the fixing plate (12) is provided with a sliding groove, a sliding block is connected in the sliding groove, and one side of the furnace door (7) is fixedly connected with the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698018.3U CN216998496U (en) | 2022-03-29 | 2022-03-29 | Electric heating cover type anaerobic annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220698018.3U CN216998496U (en) | 2022-03-29 | 2022-03-29 | Electric heating cover type anaerobic annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216998496U true CN216998496U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220698018.3U Active CN216998496U (en) | 2022-03-29 | 2022-03-29 | Electric heating cover type anaerobic annealing furnace |
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| Country | Link |
|---|---|
| CN (1) | CN216998496U (en) |
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- 2022-03-29 CN CN202220698018.3U patent/CN216998496U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 313100 Lincheng Town Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hongda Furnace Industry Technology Co.,Ltd. Address before: 313100 Lincheng Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee before: Changxing Hongda Furnace Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |