CN216192514U - Heat treatment quenching furnace structure - Google Patents
Heat treatment quenching furnace structure Download PDFInfo
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- CN216192514U CN216192514U CN202122456189.3U CN202122456189U CN216192514U CN 216192514 U CN216192514 U CN 216192514U CN 202122456189 U CN202122456189 U CN 202122456189U CN 216192514 U CN216192514 U CN 216192514U
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Abstract
The utility model discloses a heat treatment quenching furnace structure which comprises a furnace body, wherein a lifting platform is arranged in an inner cavity of the furnace body, a quenching bath is arranged at the upper part of the lifting platform, a heat insulation plate in a shape of a circle is arranged in the inner cavity of the furnace body and is positioned above the quenching bath, a turning plate is rotatably arranged on the inner side of the heat insulation plate, guide plates are symmetrically arranged on the upper side and the lower side of the turning plate, a push-pull plate is arranged between a left guide plate and a right guide plate in a sliding manner, a workpiece placing cage is arranged on one side of the push-pull plate, which is far away from the turning plate, a heating component is arranged on the upper part of the inner side wall of the furnace body, a servo motor is arranged on one side of the furnace body, an output shaft of the servo motor is fixedly connected with the heat insulation plate, and furnace doors are arranged on the lower part of the rear side of the furnace body and the upper part of the front side of the furnace body. The utility model can avoid the adverse effect of the temperature of the external environment on quenching and simultaneously avoid the probability of scalding of workers.
Description
Technical Field
The utility model relates to the technical field of quenching furnaces, in particular to a heat treatment quenching furnace structure.
Background
Quenching is a heat treatment process in which steel is heated to a temperature above the critical temperature, held for a certain period of time, and then cooled at a rate greater than the critical cooling rate to obtain an unbalanced structure mainly composed of martensite (or bainite or single-phase austenite is obtained as necessary).
The traditional quenching method is that a worker takes out a metal material from a heating furnace by using long pliers, the metal material is transferred to a quenching bath and is placed in the quenching bath, time and labor are wasted in the process, the heated metal material is exposed in the air outside a furnace body before quenching, the external environment temperature of the furnace body is inconvenient to control, the tissue form of the surface of the metal material is influenced, and meanwhile, when the metal material is clamped manually, the workpiece is easy to drop, and the probability of scalding of the worker is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat treatment quenching furnace structure to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a heat treatment quenching furnace structure comprises a furnace body, wherein a lifting platform is arranged in an inner cavity of the furnace body, and a quenching bath is arranged at the upper part of the lifting platform; the inner cavity of the furnace body is provided with a heat insulation plate in a shape of a return, and the heat insulation plate is positioned above the quenching bath; the inner side of the heat insulation plate is rotatably provided with a turning plate, and the upper side and the lower side of the turning plate are symmetrically provided with guide plates; a push-pull plate is arranged between the left guide plate and the right guide plate in a sliding manner, and a workpiece placing cage is arranged on one side of the push-pull plate, which is far away from the turning plate; the upper part of the inner side wall of the furnace body is provided with a heating component; a servo motor is arranged on one side of the furnace body, and an output shaft of the servo motor is fixedly connected with the heat insulation plate; furnace doors are arranged on the lower part of the rear side of the furnace body and the upper part of the front side of the furnace body.
Preferably, the lifting platform comprises an electric push rod, a bearing platform and a guide roller; the lower part of the furnace body is provided with an electric push rod, and the upper end of an output shaft of the electric push rod penetrates through the furnace body and is connected with a bearing platform; guide rollers are uniformly and symmetrically arranged on the left side and the right side of the bearing platform; the inner wall of the furnace body is provided with a guide sliding chute matched with the guide roller.
Preferably, the side faces of the heat insulation plate opposite to the front end and the rear end of the turning plate are respectively provided with an installation groove, and ejection springs are uniformly arranged in the installation grooves; an L-shaped sealing sliding plate is arranged on one side, away from the mounting groove, of the ejection spring, and one end, away from the ejection spring, of the L-shaped sealing sliding plate is arc-shaped; a stop strip for limiting the L-shaped sealing sliding plate is arranged at the opening of the mounting groove; positioning grooves are formed in the front end and the rear end of the turning plate.
Preferably, supporting columns are arranged at four corners of one side, close to the push-pull plate, of the workpiece placement cage, and the other ends of the supporting columns are fixedly connected with the push-pull plate.
Preferably, one end of the push-pull plate, which is close to the furnace door, is provided with a limit baffle.
Compared with the prior art, the utility model provides a heat treatment quenching furnace structure, which has the following beneficial effects:
1. the quenching bath is arranged on the inner side of the furnace body, so that the adverse effect of the external temperature of the furnace body on quenching is reduced.
2. The workpiece containing cage with the workpiece to be quenched is arranged on the turning plate, and the liftable quenching bath is arranged at the lower part of the inner cavity of the furnace body, so that automatic quenching can be realized, manual contact with high-temperature workpieces is avoided, and further scalding of workers is avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A in FIG. 1;
fig. 4 is an enlarged structural diagram of part B in fig. 3.
In the figure: the device comprises a furnace body 1, a lifting mechanism 2, an electric push rod 20, a bearing platform 21, a guide roller 22, a quenching bath 3, a heat insulation plate 4, a turning plate 5, a guide plate 6, a push-pull plate 7, a support column 8, a workpiece placing cage 9, a heating component 10, a servo motor 11, a furnace door 12, an ejection spring 13, an L-shaped sealing sliding plate 14, a barrier strip 15 and a limit baffle 16.
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.
Referring to fig. 1-4, an embodiment of a heat treatment quenching furnace according to the present invention includes: a heat treatment quenching furnace structure comprises a furnace body 1, wherein a lifting platform 2 is arranged in an inner cavity of the furnace body 1, a quenching bath 3 is arranged at the upper part of the lifting platform 2, a heat insulation plate 4 in a shape of a return is arranged in the inner cavity of the furnace body 1, the heat insulation plate 4 is positioned above the quenching bath, a turning plate 5 is rotatably arranged on the inner side of the heat insulation plate 4, guide plates 6 are symmetrically arranged on the upper side and the lower side of the turning plate 5, a push-pull plate 7 is arranged between the left guide plate 6 and the right guide plate 6 in a sliding manner, a workpiece placing cage 9 is arranged on one side, away from the turning plate 5, of the push-pull plate 7, a heating component 10 is arranged on the upper part of the inner side wall of the furnace body 1, a servo motor 11 is arranged on one side of the furnace body 1, an output shaft of the servo motor 11 is fixedly connected with the heat insulation plate 4, a furnace door 12 is arranged on the lower part of the rear side of the furnace body 1 and the upper part of the front side of the furnace body 1, and the workpiece in the workpiece placing cage 9 on the upper side of the turning plate 5 is heated by the heating component 10, and the turning plate 5 is driven by the servo motor 11 to turn 180 degrees, so that the workpiece placing cage 9 is turned 180 degrees at the same time and aligned with the quenching bath 3, and finally the quenching bath 3 is pushed upwards by the lifting platform 2, so that the workpieces in the workpiece placing cage 9 are submerged in the quenching liquid in the quenching bath 3.
In this implementation, as shown in fig. 2, the lifting platform 2 includes electric putter 20, load-bearing platform 21 and guide roller 22, the lower part of furnace body 1 is provided with electric putter 20, electric putter 20's output shaft upper end runs through furnace body 1 and is connected with load-bearing platform 21, the even symmetry in the left and right sides of load-bearing platform 21 is provided with guide roller 22, the inner wall of furnace body 1 has been seted up with guide roller 22 assorted direction spout, it reciprocates to drive load-bearing platform 21 through electric putter 20, the guide effect that goes on through guide roller 22 and direction spout simultaneously, make load-bearing platform 21 can keep the level to reciprocate, and then make the quenching bath 3 reciprocate more steadily.
In this embodiment, as shown in fig. 4, mounting grooves are formed in the side surfaces of the thermal insulation plate 4 opposite to the front end and the rear end of the turning plate 5, ejection springs 13 are uniformly arranged in the mounting grooves, one side of each ejection spring 13, which is far away from the mounting groove, is provided with an L-shaped sealing sliding plate 14, one end of each L-shaped sealing sliding plate 14, which is far away from the ejection spring 13, is arc-shaped, a barrier strip 15 limiting the L-shaped sealing sliding plate 14 is installed at an opening of the mounting groove, positioning grooves are formed in the front end and the rear end of the turning plate 5, the L-shaped sealing sliding plates 14 are pushed by the ejection springs 13 to be inserted into the positioning grooves, gaps between the front end and the rear end of the turning plate 5 and the thermal insulation plate 4 are sealed, heat in an upper cavity of the furnace body 1 is prevented from entering a lower cavity of the furnace body 1, and adverse effects on quenching of the quenching bath 3 are avoided.
In this embodiment, as shown in fig. 2, support pillars 8 are disposed at four corners of one side of the workpiece placement cage 9 close to the push-pull plate 7, the other ends of the support pillars 8 are fixedly connected to the push-pull plate 7, and the workpiece placement cage 9 is supported by the support pillars 8, so that the workpiece placement cage 9 is kept in a suspended state, and thus the workpieces in the workpiece placement cage 9 are heated more uniformly and rapidly.
In the present embodiment, as shown in fig. 3, a limit baffle 16 is disposed at one end of the push-pull plate 7 close to the oven door 12, and the push-pull plate 7 is limited by the limit baffle 16, so that the push-pull plate 7 is prevented from sliding off the turning plate 5 during the turning process of the turning plate 5.
The working principle is as follows: when the quenching furnace works, a workshop to be heated is placed into the workpiece placing cage 9, the workpiece placing cage 9 is inserted into the guide plate 6 along with the push-pull plate 7, the turning plate 5 is driven by the servo motor 11 to turn 180 degrees, the workpiece placing cage 9 is turned 180 degrees at the same time and is aligned with the quenching bath 3, the push-pull plate 7 is limited by the limiting baffle plate 16, the push-pull plate 7 is prevented from sliding off the turning plate 5 in the turning process of the turning plate 5, the L-shaped sealing sliding plate 14 is pushed by the ejection spring 13 to be inserted into the positioning groove, gaps between the front end and the rear end of the turning plate 5 and the heat insulation plate 4 are sealed, heat in the upper cavity of the furnace body 1 is prevented from entering the lower cavity of the furnace body 1, adverse effects on quenching of the quenching bath 3 are avoided, the electric push rod 20 is used for driving the bearing platform 21 to move upwards, and the guide function is performed by the guide rollers 22 and the guide chute, the bearing platform 21 can keep moving horizontally upwards, so that the quenching bath 3 moves upwards more stably, and the workpieces in the workpiece placing cage 9 are submerged in the quenching liquid in the quenching bath 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
In the description of the present invention, unless otherwise specified, "plurality" means two or more, and the terms "upper", "lower", "left", "right", "inside", "outside", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that the terms "connected" and "connected" are used broadly and are defined as, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection via an intermediate medium, unless otherwise specifically stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. A heat treatment quenching furnace structure comprises a furnace body (1), and is characterized in that: the inner cavity of the furnace body (1) is provided with a lifting platform (2), and the upper part of the lifting platform (2) is provided with a quenching bath (3); the inner cavity of the furnace body (1) is provided with a heat insulation plate (4) in a shape of a return die, and the heat insulation plate (4) is positioned above the quenching bath; a turning plate (5) is rotatably arranged on the inner side of the heat insulation plate (4), and guide plates (6) are symmetrically arranged on the upper side and the lower side of the turning plate (5); a push-pull plate (7) is arranged between the left guide plate and the right guide plate (6) in a sliding manner, and a workpiece placing cage (9) is arranged on one side, away from the turning plate (5), of the push-pull plate (7); a heating component (10) is arranged on the upper part of the inner side wall of the furnace body (1); a servo motor (11) is arranged on one side of the furnace body (1), and an output shaft of the servo motor (11) is fixedly connected with the heat insulation plate (4); the furnace door (12) is arranged on the lower part of the rear side of the furnace body (1) and the upper part of the front side of the furnace body (1).
2. The structure of a heat treatment quenching furnace according to claim 1, wherein: the lifting platform (2) comprises an electric push rod (20), a bearing platform (21) and a guide roller (22); an electric push rod (20) is arranged at the lower part of the furnace body (1), and the upper end of an output shaft of the electric push rod (20) penetrates through the furnace body (1) and is connected with a bearing platform (21); guide rollers (22) are uniformly and symmetrically arranged on the left side and the right side of the bearing platform (21); the inner wall of the furnace body (1) is provided with a guide sliding chute matched with the guide roller (22).
3. The structure of a heat treatment quenching furnace according to claim 1, wherein: mounting grooves are formed in the side faces, opposite to the front end and the rear end of the heat insulation plate (4) and the turning plate (5), and ejection springs (13) are uniformly arranged in the mounting grooves; an L-shaped sealing sliding plate (14) is arranged on one side, away from the mounting groove, of the ejection spring (13), and one end, away from the ejection spring (13), of the L-shaped sealing sliding plate (14) is arc-shaped; a blocking strip (15) for limiting the L-shaped sealing sliding plate (14) is arranged at an opening of the mounting groove; positioning grooves are formed in the front end and the rear end of the turning plate (5).
4. The structure of a heat treatment quenching furnace according to claim 1, wherein: the four corners of one side of the workpiece placing cage (9) close to the push-pull plate (7) are provided with supporting columns (8), and the other ends of the supporting columns (8) are fixedly connected with the push-pull plate (7).
5. The structure of a heat treatment quenching furnace according to claim 1, wherein: one end of the push-pull plate (7) close to the furnace door (12) is provided with a limit baffle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456189.3U CN216192514U (en) | 2021-10-12 | 2021-10-12 | Heat treatment quenching furnace structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456189.3U CN216192514U (en) | 2021-10-12 | 2021-10-12 | Heat treatment quenching furnace structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192514U true CN216192514U (en) | 2022-04-05 |
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ID=80864547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122456189.3U Active CN216192514U (en) | 2021-10-12 | 2021-10-12 | Heat treatment quenching furnace structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216192514U (en) |
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2021
- 2021-10-12 CN CN202122456189.3U patent/CN216192514U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220510 Address after: 255000 East first zhanger village, Changguo Road, Zhangdian District, Zibo City, Shandong Province, 600 meters north of the village committee Patentee after: ZIBO KEHAO THERMAL ENGINEERING CO.,LTD. Address before: 255000 room 402, unit 4, building 9, Jinhua village, jikeyuan community, Liuquan Road, Zhangdian District, Zibo City, Shandong Province Patentee before: Liu Peixin |
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| TR01 | Transfer of patent right |