CN211199284U - Double-deck heat treatment spheroidizing annealing stove of bearing ring forging - Google Patents
Double-deck heat treatment spheroidizing annealing stove of bearing ring forging Download PDFInfo
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- CN211199284U CN211199284U CN201922391975.2U CN201922391975U CN211199284U CN 211199284 U CN211199284 U CN 211199284U CN 201922391975 U CN201922391975 U CN 201922391975U CN 211199284 U CN211199284 U CN 211199284U
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Abstract
The utility model discloses a bearing ring forge piece double-layer heat treatment spheroidizing annealing furnace, which comprises an outer shell and a heat preservation shell, wherein the central position of the inner bottom end of the outer shell is fixedly connected with a ceramic fiber block, the outer top end of the outer shell is fixedly connected with a vacuum pump, the inner bottom end surface of the outer shell is fixedly connected with a refrigerator, the central position of the inner top end surface of the outer shell is fixedly connected with a vertically arranged electric telescopic rod, the left side and the right side of the electric telescopic rod are fixedly connected with vertically arranged connecting plates, the bottom end of the electric telescopic rod is fixedly connected with a vertically arranged sliding plate, the inner side of the left end of the outer shell is fixedly connected with a horizontally arranged heat insulation plate, and the top end of the heat insulation plate is slidably connected with an airtight door. On the other hand, the heating furnace and the cooling furnace are completely isolated, heat in the heating furnace is prevented from being transferred to the cooling furnace, and the annealing efficiency is improved.
Description
Technical Field
The utility model relates to a spheroidizing annealing technical field specifically is a double-deck heat treatment spheroidizing annealing stove of bearing ring forging.
Background
Spheroidizing annealing is annealing for spheroidizing carbides in steel to obtain a structure of spherical or granular carbides uniformly distributed on a ferrite matrix. Spheroidizing annealing is mainly used for eutectoid steel and hypereutectoid steel to obtain a spheroidized structure similar to granular pearlite, thereby reducing hardness, improving machinability, and preparing a structure for quenching, wherein the spheroidized structure not only has better plasticity and toughness than a flaky structure, but also has slightly lower hardness. When a workpiece with a spheroidized structure is machined, the cutter can avoid cutting hard and brittle cementite and can pass through soft ferrite, so that the service life of the cutter is prolonged, and the machinability of steel is improved, therefore, the requirement on the double-layer heat treatment spheroidizing annealing furnace for the bearing ring forge piece is increased day by day.
The drive mode in the heating furnace of most spheroidizing annealing stove that exists on the existing market adopts the metal roller more, the metal roller meets high temperature for a long time and warp easily and fracture even leads to the transmission unstable, and simultaneously, heat transfer to motor, influence the life that the motor dispels the heat and shortens the motor, and the heating furnace of traditional spheroidizing annealing stove lacks thermal-insulated function moreover, heat transfer in the heating furnace leads to the fact annealing inefficiency to the cooling furnace, consequently, propose a bearing ring forging double-deck heat treatment spheroidizing annealing stove to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing ring forging double-deck heat treatment spheroidizing annealing stove 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 double-layer heat treatment spheroidizing annealing furnace for bearing ring forgings comprises an outer shell and a heat insulation shell, wherein a ceramic fiber block is fixedly connected to the central position of the inner bottom end of the outer shell, the left bottom side of the ceramic fiber block is fixedly connected with the bottom side of the right end of the heat insulation shell, a vacuum pump is fixedly connected to the top end of the outer side of the outer shell, a refrigerator is fixedly connected to the inner bottom end face of the outer shell, a vertically arranged electric telescopic rod is fixedly connected to the central position of the inner top end face of the outer shell, vertically arranged connecting plates are fixedly connected to the left side and the right side of the electric telescopic rod, the left top side of the left connecting plate is fixedly connected with the right top side of the heat insulation shell, a vertically arranged sliding plate is fixedly connected to the bottom end of the electric telescopic rod, the left side and the right side of the, the top end of the heat insulation plate is connected with an airtight door in a sliding mode, the top end of the airtight door is connected with the outer side left end face of the outer shell in a rotating mode, the right end of the heat insulation plate is fixedly connected with a heating plate which is horizontally arranged, the right end of the heating plate is fixedly connected with the top side of the left end of the ceramic fiber block, the top end of the heating plate is provided with a heat conduction cylinder, the inner side of the heat conduction cylinder is provided with a forge piece, the inner side front end face of the outer shell is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a vertically arranged turntable, the front end face of the turntable is connected with a horizontally arranged connecting rod in a rotating mode, the left side and the right side of the top end of the connecting rod are fixedly connected with vertically arranged transmission rods, the top end of each transmission rod is fixedly, and the right end of the ceramic fiber block is fixedly connected with a horizontally arranged power roller conveyor.
Preferably, the inner sides of the left end and the right end of the outer shell are both provided with material conveying windows.
Preferably, the length sum of the ceramic fiber blocks, the connecting plates and the sliding plates is 5cm longer than the vertical height of the inner side of the outer shell.
Preferably, the refrigerator is located 20cm directly below the powered roller conveyor.
Preferably, the front end surface of the push plate is in a right trapezoid shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, realize the stable promotion to the heat conduction jar that the heating finishes and forging through connecting rod, transfer line and the push pedal that sets up, prevent heat a large amount of transmissions to motor, influence the life that the motor heat dissipation shortened the motor, guaranteed that annealing work safety goes on in order.
2. The utility model discloses in, realized the complete isolation to heating furnace and cooling furnace through ceramic fibre piece, heat preservation casing and the slide that sets up, avoided heat transfer to the cooling furnace in the heating furnace, improve annealing efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a left side view of the present invention.
In the figure: the device comprises an outer shell 1, a ceramic fiber block 2, a heat insulation shell 3, a vacuum pump 4, a refrigerating machine 5, an electric telescopic rod 6, a connecting plate 7, a sliding plate 8, a heat insulation plate 9, an airtight door 10, a heating plate 11, a heat conduction cylinder 12, a forge piece 13, a motor 14, a rotary table 15, a connecting rod 16, a transmission rod 17, a push plate 18, a spring 19, a sleeve 20 and a power roller conveyor 21.
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.
Referring to fig. 1-2, the present invention provides a technical solution:
a bearing ring forge piece double-layer heat treatment spheroidizing annealing furnace comprises an outer shell 1 and a heat preservation shell 3, wherein a ceramic fiber block 2 is fixedly connected to the central position of the bottom end of the inner side of the outer shell 1, the bottom side of the left end of the ceramic fiber block 2 is fixedly connected with the bottom side of the right end of the heat preservation shell 3, a vacuum pump 4 is fixedly connected to the top end of the outer side of the outer shell 1, a refrigerator 5 is fixedly connected to the bottom end face of the inner side of the outer shell 1, a vertically arranged electric telescopic rod 6 is fixedly connected to the central position of the top end face of the inner side of the outer shell 1, vertically arranged connecting plates 7 are fixedly connected to the left side and the right side of the electric telescopic rod 6, the top side of the left end of the left connecting plate 7 is fixedly connected with the top side of the right end of the heat preservation shell 3, a, the inner side of the left end of the outer shell 1 is fixedly connected with a horizontally arranged heat insulation plate 9, the top end of the heat insulation plate 9 is connected with an airtight door 10 in a sliding mode, the top end of the airtight door 10 is rotatably connected with the left end face of the outer side of the outer shell 1, the right end of the heat insulation plate 9 is fixedly connected with a horizontally arranged heating plate 11, the right end of the heating plate 11 is fixedly connected with the top side of the left end of the ceramic fiber block 2, the top end of the heating plate 11 is provided with a heat conduction cylinder 12, the inner side of the heat conduction cylinder 12 is provided with a forging 13, the front end face of the inner side of the outer shell 1 is fixedly connected with a motor 14, the tail end of a main shaft of the motor 14 is fixedly connected with a vertically arranged turntable 15, the front end face of the turntable 15 is rotatably connected with a horizontally arranged connecting rod 16, the left side, the utility model discloses a ceramic fiber block 2, including shell body 1, the inboard bottom fixedly connected with of shell body 1 spring 19 of vertical setting, the top fixedly connected with sleeve pipe 20 of spring 19, and the inboard of sleeve pipe 20 and the outside sliding connection of connecting rod 16, the right-hand member fixed connection of ceramic fiber block 2 has the power roller conveyer 21 of level setting.
Defeated material window has all been seted up to both ends inboard about shell body 1, and this kind of being provided with does benefit to heat conduction jar 12 and 13 business turn over devices of forging, avoids staff direct contact stove in, prevents to scald, ceramic fiber piece 2, connecting plate 7 and slide 8 length and than shell body 1's inboard vertical height length 5cm, the air of the interior left and right sides of shell body 1 is favorable to keeping apart to this kind of setting, 20cm department under refrigerator 5 is located power roller conveyor 21, and this kind of being provided with does benefit to the even heat dissipation of heat conduction jar 12, the preceding terminal surface shape of push pedal 18 is right trapezoid, and this kind of top that is provided with and does benefit to push pedal 18 promotes the bottom right side cunning of heat conduction jar 12.
The working process is as follows: the device is connected with a power supply before use, a forged piece 13 is placed into a heat conduction cylinder 12, an airtight door 10 is opened clockwise, the heat conduction cylinder 12 is pushed to the top end of a heating plate 11, the airtight door 10 is closed, an electric telescopic rod 6 extends, the bottom end of a sliding plate 8 is attached to the top end of a ceramic fiber block 2, a vacuum pump 4 is started, air on the left side of an outer shell 1 is pumped out, the forged piece 13 is prevented from being oxidized during heating, the heat generated by the heating plate 11 is uniformly conducted to the forged piece 13 through the heat conduction cylinder 12, the forged piece 13 is heated, a motor 14 rotates clockwise, a connecting rod 16 drives a transmission rod 17 and a push plate 18 to move to the right, the top end of the push plate 18 pushes the bottom end of the heat conduction cylinder 12 to move to the right, the right end of the push plate 18 pushes the left end of the heat conduction cylinder 12 to move to the right, and cooling the heat conducting cylinder 12 and the forge piece 13, and driving the cooled heat conducting cylinder 12 and the forge piece 13 to move out of the outer shell 1 by the power roller conveyor 21.
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 (5)
1. The utility model provides a bearing ring forging double-deck thermal treatment balling annealing stove, includes shell body (1) and heat preservation casing (3), its characterized in that: the ceramic fiber block (2) is fixedly connected to the central position of the bottom end of the inner side of the outer shell (1), the bottom side of the left end of the ceramic fiber block (2) is fixedly connected with the bottom side of the right end of the heat preservation shell (3), the top end of the outer side of the outer shell (1) is fixedly connected with the vacuum pump (4), the bottom end face of the inner side of the outer shell (1) is fixedly connected with the refrigerator (5), the central position of the top end face of the inner side of the outer shell (1) is fixedly connected with the vertically arranged electric telescopic rod (6), the left side and the right side of the electric telescopic rod (6) are both fixedly connected with the vertically arranged connecting plate (7), the top side of the left end of the left connecting plate (7) is fixedly connected with the top side of the right end of the heat preservation shell (3), the bottom end of the electric telescopic rod (6) is fixedly connected with the, the inner side of the left end of the outer shell (1) is fixedly connected with a horizontally arranged heat insulation plate (9), the top end of the heat insulation plate (9) is connected with an airtight door (10) in a sliding mode, the top end of the airtight door (10) is connected with the outer side left end face of the outer shell (1) in a rotating mode, the right end of the heat insulation plate (9) is fixedly connected with a horizontally arranged heating plate (11), the right end of the heating plate (11) is fixedly connected with the top side of the left end of the ceramic fiber block (2), the top end of the heating plate (11) is provided with a heat conduction cylinder (12), the inner side of the heat conduction cylinder (12) is provided with a forge piece (13), the inner side front end face of the outer shell (1) is fixedly connected with a motor (14), the tail end of a spindle of the motor (14) is fixedly connected with a vertically arranged turntable (15), and, the utility model discloses a ceramic fiber block, including connecting rod (16), the equal vertical transfer line (17) that sets up of fixedly connected with in the equal both sides in connecting rod (16) top left and right sides, the top fixedly connected with push pedal (18) of transfer line (17), the spring (19) of the vertical setting of inboard bottom fixedly connected with of shell body (1), the top fixedly connected with sleeve pipe (20) of spring (19), and the inboard of sleeve pipe (20) and the outside sliding connection of connecting rod (16), the right-hand member fixed connection of ceramic fiber piece (2) has power roller conveyer (21) that the level set up.
2. The double-layer heat treatment spheroidizing annealing furnace for the bearing ring forge piece according to claim 1, characterized in that: the conveying windows are arranged on the inner sides of the left end and the right end of the outer shell (1).
3. The double-layer heat treatment spheroidizing annealing furnace for the bearing ring forge piece according to claim 1, characterized in that: the length of the ceramic fiber block (2), the connecting plate (7) and the sliding plate (8) is 5cm longer than the vertical height of the inner side of the outer shell (1).
4. The double-layer heat treatment spheroidizing annealing furnace for the bearing ring forge piece according to claim 1, characterized in that: the refrigerator (5) is positioned 20cm under the power roller conveyor (21).
5. The double-layer heat treatment spheroidizing annealing furnace for the bearing ring forge piece according to claim 1, characterized in that: the front end surface of the push plate (18) is in a right-angled trapezoid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391975.2U CN211199284U (en) | 2019-12-27 | 2019-12-27 | Double-deck heat treatment spheroidizing annealing stove of bearing ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922391975.2U CN211199284U (en) | 2019-12-27 | 2019-12-27 | Double-deck heat treatment spheroidizing annealing stove of bearing ring forging |
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| CN211199284U true CN211199284U (en) | 2020-08-07 |
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| CN201922391975.2U Active CN211199284U (en) | 2019-12-27 | 2019-12-27 | Double-deck heat treatment spheroidizing annealing stove of bearing ring forging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239805A (en) * | 2020-08-28 | 2021-01-19 | 杭州多宝电子有限公司 | Heat treatment process for high-temperature-resistant bearing sleeve of automobile generator |
| CN115109916A (en) * | 2022-04-27 | 2022-09-27 | 江苏金源高端装备股份有限公司 | Heat treatment equipment and process for machining wind power generation bearing capable of preventing workpiece from falling |
-
2019
- 2019-12-27 CN CN201922391975.2U patent/CN211199284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112239805A (en) * | 2020-08-28 | 2021-01-19 | 杭州多宝电子有限公司 | Heat treatment process for high-temperature-resistant bearing sleeve of automobile generator |
| CN115109916A (en) * | 2022-04-27 | 2022-09-27 | 江苏金源高端装备股份有限公司 | Heat treatment equipment and process for machining wind power generation bearing capable of preventing workpiece from falling |
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