CN219756984U - Furnace door lifting mechanism of high-temperature electric furnace - Google Patents
Furnace door lifting mechanism of high-temperature electric furnace Download PDFInfo
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- CN219756984U CN219756984U CN202321382767.6U CN202321382767U CN219756984U CN 219756984 U CN219756984 U CN 219756984U CN 202321382767 U CN202321382767 U CN 202321382767U CN 219756984 U CN219756984 U CN 219756984U
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- furnace door
- temperature electric
- lifting mechanism
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
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- 238000000137 annealing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
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- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of high-temperature electric furnaces and discloses a high-temperature electric furnace door lifting mechanism, which comprises a furnace body, a furnace door arranged in front of the furnace body and a fixed frame arranged at the front end of the furnace body, wherein a hydraulic cylinder is arranged on the inner top wall of the fixed frame, limiting structures for limiting the vertical lifting of the furnace door are arranged on two sides of the furnace door, a cross beam is arranged on the top of the furnace door, the middle part of the upper surface of the cross beam is connected with an output shaft of the hydraulic cylinder, and two ends of the cross beam are respectively connected with the tops of the limiting structures arranged on two sides of the furnace door; the utility model provides a high-temperature electric furnace door lifting mechanism, which is characterized in that a hydraulic cylinder is arranged on the inner top wall of a fixed frame, and the output end of the hydraulic cylinder is directly connected with a cross beam at the top of a furnace door, so that the lifting distance of the furnace door is stable, the stability of the lifting process of the furnace door is ensured, the furnace door is prevented from being lifted and dropped by a rope matched with a fixed pulley, and the condition that the lifting process of the furnace door is unstable due to derailment caused by the fact that the rope is lengthened is avoided.
Description
Technical Field
The utility model relates to the technical field of high-temperature electric furnaces, in particular to a furnace door lifting mechanism of a high-temperature electric furnace.
Background
The high-temperature furnace is a national standard energy-saving periodic operation electric furnace, is mainly used for normalizing, quenching, annealing and other heat treatments of alloy steel products and various metal parts, or is used for high-temperature sintering of cutting blades of diamond and the like, and is widely used for production and experiments in the fields of ceramics, metallurgy, electronics, glass, chemical industry, machinery, refractory materials, new material development, special materials, building materials and the like; the high-temperature furnace is generally provided with a furnace door, so that an experimenter can conveniently take out and put in a sample, and the conventional furnace door opening mode mainly comprises that the furnace door is opened upwards or opened downwards.
The utility model patent document with the application number of 202123156345.0 discloses a furnace door lifting structure, which comprises a furnace body and a furnace door, wherein a fixed frame is arranged outside one side of the furnace body, the furnace door is arranged on one side of the furnace body, a driving device for driving the furnace door to lift is arranged on one side of the furnace door, a movable frame is connected onto the fixed frame in a sliding manner, and the furnace door is fixedly connected onto the movable frame. The beneficial effects of the utility model are as follows: the furnace door lifting mechanism ensures the economical efficiency and timeliness of the opening and closing of the furnace door, and has the advantages of convenient operation, simple structure, easy manufacture and low maintenance cost; however, in this technical scheme, the rope can produce deformation and be elongated in long-term use, but the telescopic distance of pneumatic cylinder still is the distance that sets for before the rope was elongated, consequently, when the furnace gate falls down, because the rope is elongated, leads to the rope no longer closely laminating fixed pulley, and then the condition of derailing appears, leads to the furnace gate lift process unstable.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-temperature electric furnace door lifting mechanism, which solves the problems in the prior art.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high temperature electric stove furnace gate elevating system, includes the furnace body, sets up in the furnace body the furnace gate in front and sets up the fixed frame at the furnace body front end, the interior roof of fixed frame is provided with the pneumatic cylinder, the both sides of furnace gate are provided with the limit structure who is used for restricting the furnace gate vertical lift, the top of furnace gate is provided with the crossbeam, the middle part of crossbeam upper surface with the output shaft of pneumatic cylinder, the both ends of crossbeam are connected with the limit structure's that sets up in the furnace gate both sides top respectively, the both sides of fixed frame inner wall are provided with and supply limit structure along the track groove that slides.
Optionally, the limit structure includes the support frame that sets up in the furnace gate both sides, set up at the support frame dorsad the pulley of furnace gate one side, half circumference of pulley stretches into the inside in track groove.
Optionally, the circumference of the pulley contacts the inner bottom wall of the track groove.
Optionally, a baffle is disposed at one end of the track groove near the furnace body.
Optionally, the pulleys arranged on one side of the support frame are at least two, and are respectively arranged on the upper part and the lower part of the side surface of the support frame.
Optionally, the output shaft of the hydraulic cylinder is welded with the middle part of the upper surface of the beam.
The utility model provides a high-temperature electric furnace door lifting mechanism, which has the following beneficial effects:
the utility model provides a high-temperature electric furnace door lifting mechanism, which is characterized in that a hydraulic cylinder is arranged on the inner top wall of a fixed frame, and the output end of the hydraulic cylinder is directly connected with a cross beam at the top of a furnace door, so that the lifting distance of the furnace door is stable, the stability of the lifting process of the furnace door is ensured, the furnace door is prevented from being lifted and dropped by a rope matched with a fixed pulley, and the condition that the lifting process of the furnace door is unstable due to derailment caused by the fact that the rope is lengthened is avoided.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a schematic structural view of the present utility model.
In the figure: 1. a furnace body; 2. a furnace door; 3. a fixed frame; 4. a hydraulic cylinder; 5. a cross beam; 6. a track groove; 7. a support frame; 8. and (3) a pulley.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
As shown in fig. 1 to 2, the present utility model provides a technical solution: the utility model provides a high temperature electric stove furnace gate elevating system, includes furnace body 1, sets up furnace gate 2 in the front of furnace body 1 and sets up fixed frame 3 at furnace body 1 front end, fixed frame 3's interior roof is provided with pneumatic cylinder 4, furnace gate 2's both sides are provided with the limit structure who is used for restricting furnace gate 2 vertical lift, furnace gate 2's top is provided with crossbeam 5, crossbeam 5 upper surface the middle part with the output shaft of pneumatic cylinder 4, crossbeam 5's both ends are connected with the limit structure's that sets up in furnace gate 2 both sides top respectively, fixed frame 3's both sides of inner wall are provided with and supply limit structure along sliding track groove 6, through setting up pneumatic cylinder 4 on fixed frame 3's interior roof, pneumatic cylinder 4's output is directly connected with furnace gate 2 top's crossbeam 5, and pneumatic cylinder 4 cooperates the limit structure of furnace gate 2 both sides for furnace gate 2's lift distance is stable, has guaranteed furnace gate 2 elevating process's stability.
As shown in fig. 1 and fig. 2, the limit structure includes the support frame 7 that sets up the furnace gate 2 both sides, set up at support frame 7 dorsad pulley 8 of furnace gate 2 one side, the half circumference of pulley 8 stretches into the inside of track groove 6, the circumference contact of pulley 8 track groove 6's interior bottom wall, track groove 6 is close to the one end of furnace body 1 is provided with the baffle, and the height of baffle is higher than the degree of depth of track groove 6 and is the twice of track groove 6 degree of depth, and the both sides and the track groove 6 of baffle side carry out welded connection through the set square, and the baffle passes through welded connection with the tip of track groove 6, set up in support frame 7 one side pulley 8 sets up to two at least, sets up respectively the upper and lower position of support frame 7 side, and pulley 8's quantity can be a plurality of, evenly set up the position in support frame 7 sides, the output shaft of pneumatic cylinder 4 is welded connection with the middle part of crossbeam 5 upper surface, guarantees the fastness that pneumatic cylinder 4 and crossbeam 5 are connected to guarantee pneumatic cylinder 4 and furnace gate 2.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In the utility model, the working steps of the device are as follows:
1. firstly, a power supply of the hydraulic cylinder 4 is connected, the output end of the hydraulic cylinder 4 is driven to retract, the furnace door 2 is driven to lift, and the furnace body 1 is opened;
2. secondly, a supporting frame 7 arranged at the side surface of the furnace door 2 vertically moves upwards along the track groove 6 through a pulley 8 arranged at the side surface of the supporting frame;
3. then, a user can take and put a heating sample into the furnace body 2;
4. finally, the output end of the driving hydraulic cylinder 4 stretches out to drive the furnace door 2 to descend, and the furnace body 1 is sealed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature electric stove furnace gate elevating system, includes furnace body (1), sets up furnace gate (2) in the front of furnace body (1) and sets up fixed frame (3) at furnace body (1) front end, its characterized in that: the utility model discloses a door fixing device, including fixed frame (3), furnace gate (3) and fixed frame (3), the interior roof of fixed frame (3) is provided with pneumatic cylinder (4), the both sides of furnace gate (2) are provided with limit structure that is used for restricting furnace gate (2) vertical lift, the top of furnace gate (2) is provided with crossbeam (5), the middle part of crossbeam (5) upper surface with the output shaft of pneumatic cylinder (4), the both ends of crossbeam (5) are connected with the limit structure's that sets up in furnace gate (2) both sides top respectively, the both sides of fixed frame (3) inner wall are provided with and supply limit structure along sliding track groove (6).
2. The high temperature electric furnace door lifting mechanism according to claim 1, wherein: the limiting structure comprises supporting frames (7) arranged on two sides of the furnace door (2), pulleys (8) arranged on one side of the supporting frames (7) back to the furnace door (2), and the half circumference of each pulley (8) stretches into the rail groove (6).
3. The high temperature electric furnace door lifting mechanism according to claim 2, wherein: the circumference of the pulley (8) contacts the inner bottom wall of the track groove (6).
4. The high temperature electric furnace door lifting mechanism according to claim 2, wherein: and a baffle is arranged at one end of the track groove (6) close to the furnace body (1).
5. The high temperature electric furnace door lifting mechanism according to claim 2, wherein: the pulleys (8) arranged on one side of the support frame (7) are at least two, and are respectively arranged at the upper part and the lower part of the side surface of the support frame (7).
6. The high temperature electric furnace door lifting mechanism according to claim 1, wherein: the output shaft of the hydraulic cylinder (4) is welded with the middle part of the upper surface of the cross beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382767.6U CN219756984U (en) | 2023-06-01 | 2023-06-01 | Furnace door lifting mechanism of high-temperature electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382767.6U CN219756984U (en) | 2023-06-01 | 2023-06-01 | Furnace door lifting mechanism of high-temperature electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219756984U true CN219756984U (en) | 2023-09-26 |
Family
ID=88070279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382767.6U Active CN219756984U (en) | 2023-06-01 | 2023-06-01 | Furnace door lifting mechanism of high-temperature electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219756984U (en) |
-
2023
- 2023-06-01 CN CN202321382767.6U patent/CN219756984U/en active Active
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