CN211311529U - Quenching device for driving bevel gear - Google Patents
Quenching device for driving bevel gear Download PDFInfo
- Publication number
- CN211311529U CN211311529U CN201922067666.XU CN201922067666U CN211311529U CN 211311529 U CN211311529 U CN 211311529U CN 201922067666 U CN201922067666 U CN 201922067666U CN 211311529 U CN211311529 U CN 211311529U
- Authority
- CN
- China
- Prior art keywords
- quenching
- shell
- water tank
- fixed
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a quenching device for a driving bevel gear, which is provided with a heating device, the heating temperature is easy to control through electromagnetic heating, thereby the bevel gear is convenient to be heated, a gear rack is arranged on the device, a gear fixing shaft is arranged on the gear rack, when a plurality of bevel gears are heated, each bevel gear is evenly arranged on the rack, the gear quality is poor due to heating or uneven cooling caused by overlapping of a plurality of gears is avoided, the utility model greatly improves the gear heat treatment efficiency, a through groove arranged on the outer side wall of a shell is convenient to add cooling water on a cooling water tank, thereby facilitating quenching, a through hole is arranged on a quenching chamber, facilitating the cooling water to quickly contact with the bevel gear, accelerating the quenching speed, compared with the similar devices on the market, the quenching device has high quenching effect, a plurality of bevel gears are evenly arranged and are heated together, avoid bevel gear to superpose each other and lead to being heated the cooling inhomogeneous, the utility model discloses quenching efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of gear casting; in particular to a quenching device for a driving bevel gear.
Background
In the production of gears, in order to enhance the indexes of the gears such as strength and hardness, quenching treatment is often required, wherein the quenching treatment is to heat the steel to a temperature above the critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), to keep the temperature for a period of time to make the steel austenitized wholly or partially, then the heat treatment process of martensite (or bainite) transformation is carried out by rapidly cooling below Ms (or isothermally cooling near Ms) at a cooling speed higher than the critical cooling speed, most of the existing gear quenching devices can only carry out single gear heat treatment, further, although the treatment efficiency is low, there is a case where a plurality of gears are collectively heat-treated, but the conventional quenching apparatus does not have a separate apparatus, and when a plurality of gears are collectively heat-treated, the gears are stacked to cause uneven heating, or the quality of the gear is poor due to uneven cooling during rapid cooling, and meanwhile, a plurality of gears are overlapped together and are not easy to take out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a guenching unit for drive bevel gear to solve current gear guenching unit and can only carry out single gear heat treatment mostly, and then lead to the treatment effeciency low, also adopt a plurality of gears to heat treatment together, but current guenching unit does not have the device respectively, when leading to a plurality of gears to heat treatment together, the gear stack is in the same place, lead to heating inhomogeneous, the inhomogeneous gear quality that leads to of cooling when perhaps rapid cooling is relatively poor, a plurality of gears stack simultaneously difficult technical problem who takes out together.
In order to achieve the purpose, the utility model provides a quenching device for a drive bevel gear, which comprises a handle, a quenching bin, a gear rack, a shell, a bottom pad, a support column, a cooling water tank, a control switch, a heating device and an upper cover, wherein the quenching bin is embedded in the upper end of the inner side of the shell, one part of the heating device is fixed at the upper end of the outer side wall of the shell, the other part of the heating device is arranged at the inner side of the shell and is arranged on the outer side wall of the quenching bin, the cooling water tank is arranged at the lower side of the quenching bin, the lower end of the cooling water tank is fixed on the lower end surface of the inner side of the shell, the cooling water tank is connected with the inner side wall of the shell in a sliding way, the gear rack is placed on the quenching bin, the control switch is fixed on the outer side wall of, the upper cover is arranged on the upper end face of the shell, and a handle is fixed at the upper end of the upper cover.
Furthermore, the quenching bin comprises a water leakage port and a shell, the shell is of a truncated cone shape which is inverted without a top and a bottom, the water leakage port is uniformly arranged on the outer side wall of the shell, and the water leakage port is communicated with the inner side and the outer side of the shell.
Further, the gear placing frame comprises a fixing frame and a gear fixing shaft, the fixing frame is circularly placed in the quenching bin, and the gear fixing shaft is uniformly fixed at the upper end of the fixing frame;
the gear fixing shaft is matched with a gear hole of the driving bevel gear.
Further, the cooling water tank comprises a water tank, a limiting slide block and a hydraulic telescopic rod, the water tank is in an inverted bottomless circular table shape, the limiting slide block is uniformly fixed on the outer side wall of the water tank, the hydraulic telescopic rod is fixed on the bottom surface of the water tank, the limiting slide block is embedded on the inner side wall of the shell and is in sliding connection with the inner side wall of the shell, and the hydraulic telescopic rod is fixedly connected with the inner side bottom surface of the shell.
Further, heating device includes solenoid and power, solenoid is the annular and locates on the quenching storehouse lateral wall, the solenoid both ends all with power fixed connection, the power is fixed in on the shell lateral wall.
Furthermore, the shell is cylindrical, a through groove is fixed on the side wall of the shell, and the through groove is connected with the cooling water tank.
Further, the utility model discloses a working procedure and principle:
1) the upper cover is uncovered from the shell, the bevel gear is arranged on the fixed frame and sleeved on the gear fixed shaft, and the upper cover is covered;
2) the heating device is controlled to start through the control switch, alternating current is introduced to the electromagnetic coil, and the bevel gear on the fixing frame is heated at the moment;
3) cooling water is added into the water tank through the shell gap;
4) when the bevel gear on the fixing frame is heated to the temperature above the hypoeutectoid steel or hypereutectoid steel with critical temperature, and after the temperature is kept for a period of time, the hydraulic telescopic rod is controlled to move upwards by the control switch;
5) at the moment, the water tank is close to the quenching bin, and water in the water tank enters the quenching bin and contacts with the bevel gear, so that the quenching is realized by accelerated cooling;
6) and opening the upper cover, and taking out the bevel gear from the gear fixing shaft.
The utility model has the advantages that: the utility model is provided with a heating device, the heating temperature is easy to control by electromagnetic heating, thereby bevel gears are convenient to be heated, a gear rack is arranged on the device, a gear fixing shaft is arranged on the gear rack, when a plurality of bevel gears are heated, each bevel gear is evenly arranged on the fixing rack, the overlapping of a plurality of gears is avoided, thereby leading to heating or uneven cooling and leading to poor gear quality, the utility model greatly improves the gear heat treatment efficiency, a through groove arranged on the outer side wall of the shell is convenient for adding cooling water on a cooling water tank, thereby facilitating quenching, a through hole is arranged on a quenching chamber, thereby facilitating the cooling water to be rapidly contacted with the bevel gears, accelerating the quenching speed, compared with the similar devices on the market, the utility model has high quenching effect, a plurality of bevel gears are evenly arranged and heated together, thereby avoiding the bevel gears from being, the utility model has high quenching efficiency.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a quenching device for a drive bevel gear according to the present invention;
FIG. 2 is a schematic structural view of a quenching chamber of the quenching device for the drive bevel gear of the present invention;
FIG. 3 is a schematic structural view of a gear rack of the quenching device for the drive bevel gear of the present invention;
FIG. 4 is a schematic view of a cooling water tank of a quenching device for a drive bevel gear according to the present invention;
fig. 5 is a schematic structural view of a heating device of a quenching device for a drive bevel gear according to the present invention.
Detailed Description
Referring to fig. 1-5, a quenching device for a drive bevel gear comprises a handle 1, a quenching chamber 2, a gear rack 3, a housing 4, a bottom pad 5, a support column 6, a cooling water tank 7, a control switch 8, a heating device 9 and an upper cover 10, wherein the quenching chamber 2 is embedded in the upper end of the inner side of the housing 4, one part of the heating device 9 is fixed on the upper end of the outer side wall of the housing 4, the other part of the heating device is arranged on the inner side of the housing 4 and on the outer side wall of the quenching chamber 2, the cooling water tank 7 is arranged at the lower side of the quenching chamber 2, the lower end of the cooling water tank 7 is fixed on the lower end surface of the inner side of the housing 4, the cooling water tank 7 is connected with the inner side wall of the housing 4 in a sliding manner, the gear rack 3 is placed on the quenching chamber 2, the control switch 8 is fixed on, the lower end of the support column 6 is fixed with a bottom pad 5, the upper cover 10 is arranged on the upper end surface of the shell 4, and the upper end of the upper cover 10 is fixed with a handle 1. As shown in fig. 2, the quenching chamber 2 includes a water leakage port 21 and a housing 22, the housing 22 is a truncated cone shape with no top and no bottom, the water leakage port 21 is uniformly arranged on the outer side wall of the housing 22, and the water leakage port 21 is communicated with the inner side and the outer side of the housing 22.
As shown in fig. 3, the gear rack 3 includes a fixing frame 31 and a gear fixing shaft 32, the fixing frame 31 is circularly placed in the quenching chamber 2, and the gear fixing shaft 32 is uniformly fixed at the upper end of the fixing frame 31;
the gear fixing shaft 32 is fitted with a gear hole of a drive bevel gear.
As shown in fig. 4, the cooling water tank 7 includes a water tank 71, a limiting slider 72 and a hydraulic telescopic rod 73, the water tank 71 is in an inverted bottomless circular truncated cone shape, the limiting slider 72 is uniformly fixed on the outer side wall of the water tank 71, the hydraulic telescopic rod 73 is fixed on the bottom surface of the water tank 71, the limiting slider 72 is embedded on the inner side wall of the housing 4 and is slidably connected with the inner side wall of the housing 4, and the hydraulic telescopic rod 73 is fixedly connected with the inner side bottom surface of the housing 4.
As shown in fig. 5, the heating device 9 includes an electromagnetic coil 91 and a power supply 92, the electromagnetic coil 91 is annularly disposed on the outer side wall of the quenching chamber 2, two ends of the electromagnetic coil 91 are both fixedly connected with the power supply 92, and the power supply 92 is fixed on the outer side wall of the housing 4.
The shell 4 is cylindrical, and a through groove is fixed on the side wall of the shell and is connected with a cooling water tank 7.
The utility model discloses a working procedure and principle:
1) the upper cover 10 is uncovered from the shell 4, the bevel gear is arranged on the fixed frame 31 and sleeved on the gear fixed shaft 32, and the upper cover 10 is covered;
2) the heating device 9 is controlled to be started through the control switch 8, alternating current is introduced into the electromagnetic coil 91, and the bevel gear on the fixing frame 31 is heated at the moment;
3) cooling water is added into the water tank 71 through the gap of the shell 4;
4) when the bevel gear on the fixing frame 31 is heated to the temperature above the hypoeutectoid steel or hypereutectoid steel with critical temperature, and after the temperature is kept for a period of time, the hydraulic telescopic rod 73 is controlled to move upwards through the control switch 8;
5) at the moment, the water tank 71 is close to the quenching bin 2, and water in the water tank 71 enters the quenching bin 2 and contacts with the bevel gear, so that the quenching is realized by accelerated cooling;
6) the upper cover 10 is opened and the bevel gear is taken out of the gear fixing shaft 32.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. A quenching device for a drive bevel gear comprises a handle (1), a quenching bin (2), a gear placing rack (3), a shell (4), a base cushion (5), a support column (6), a cooling water tank (7), a control switch (8), a heating device (9) and an upper cover (10), and is characterized in that the quenching bin (2) is embedded in the upper end of the inner side of the shell (4), one part of the heating device (9) is fixed at the upper end of the outer side wall of the shell (4), the other part of the heating device is arranged on the inner side of the shell (4) and arranged on the outer side wall of the quenching bin (2), the cooling water tank (7) is arranged at the lower side of the quenching bin (2), the lower end of the cooling water tank (7) is fixed on the lower end face of the inner side of the shell (4), the cooling water tank (7) is connected with the inner side wall of the shell (4) in a sliding manner, be fixed with control switch (8) on shell (4) lateral wall, control switch (8) and cooling trough (7) and heating device (9) electric connection, support column (6) are evenly fixed in under shell (4) on the bottom surface, support column (6) lower extreme is fixed with heelpiece (5), shell (4) up end is located in upper cover (10), upper cover (10) upper end is fixed with handle (1).
2. The quenching device for the drive bevel gear according to claim 1, wherein the quenching chamber (2) comprises a water discharge port (21) and a shell (22), the shell (22) is of a truncated cone shape with no top and no bottom, the water discharge port (21) is uniformly arranged on the outer side wall of the shell (22), and the water discharge port (21) is communicated with the inner side and the outer side of the shell (22).
3. The quenching device for the drive bevel gear according to claim 1, wherein the gear rack (3) comprises a fixed frame (31) and a gear fixing shaft (32), the fixed frame (31) is placed in the quenching chamber (2) in a circular shape, and the gear fixing shaft (32) is uniformly fixed on the upper end of the fixed frame (31);
the gear fixing shaft (32) is matched with a gear hole of the driving bevel gear.
4. The quenching device for the drive bevel gear according to claim 1, wherein the cooling water tank (7) comprises a water tank (71), a limit slider (72) and a hydraulic telescopic rod (73), the water tank (71) is in an inverted bottomless top circular table shape, the limit slider (72) is uniformly fixed on the outer side wall of the water tank (71), the hydraulic telescopic rod (73) is fixed on the bottom surface of the water tank (71), the limit slider (72) is embedded in the inner side wall of the housing (4) and is in sliding connection with the inner side wall of the housing (4), and the hydraulic telescopic rod (73) is fixedly connected with the inner side bottom surface of the housing (4).
5. The quenching device for the drive bevel gear according to claim 1, wherein the heating device (9) comprises an electromagnetic coil (91) and a power supply (92), the electromagnetic coil (91) is annularly arranged on the outer side wall of the quenching bin (2), two ends of the electromagnetic coil (91) are fixedly connected with the power supply (92), and the power supply (92) is fixed on the outer side wall of the shell (4).
6. The quenching device for the drive bevel gear according to claim 1, wherein the housing (4) is cylindrical, and a through groove is fixed on the side wall of the housing, and the through groove is connected with the cooling water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067666.XU CN211311529U (en) | 2019-11-26 | 2019-11-26 | Quenching device for driving bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067666.XU CN211311529U (en) | 2019-11-26 | 2019-11-26 | Quenching device for driving bevel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211311529U true CN211311529U (en) | 2020-08-21 |
Family
ID=72054134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067666.XU Active CN211311529U (en) | 2019-11-26 | 2019-11-26 | Quenching device for driving bevel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211311529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293265A (en) * | 2021-05-31 | 2021-08-24 | 湖州金鼎精密科技有限公司 | Quenching device for duplicate gear |
| CN116144910A (en) * | 2022-12-27 | 2023-05-23 | 艾普零件制造（苏州）股份有限公司 | Gear surface quenching device and process |
-
2019
- 2019-11-26 CN CN201922067666.XU patent/CN211311529U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293265A (en) * | 2021-05-31 | 2021-08-24 | 湖州金鼎精密科技有限公司 | Quenching device for duplicate gear |
| CN116144910A (en) * | 2022-12-27 | 2023-05-23 | 艾普零件制造（苏州）股份有限公司 | Gear surface quenching device and process |
| CN116144910B (en) * | 2022-12-27 | 2024-01-05 | 艾普零件制造（苏州）股份有限公司 | Gear surface quenching device and process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211311529U (en) | Quenching device for driving bevel gear | |
| CN208266210U (en) | A kind of hardening apparatus by high frequency current convenient for discharging | |
| CN201830486U (en) | Mobile induction heating device | |
| CN210048805U (en) | Gear ring quenching device | |
| RU159953U1 (en) | DEVICE FOR INDUCTION HEATING AND HARDENING OF ROLLING ROLLS | |
| CN212894857U (en) | Medium-frequency induction electric heating steel cylinder heat treatment furnace | |
| CN211311536U (en) | Tempering furnace for forging processing | |
| CN206457548U (en) | Electrolytic aluminium anode production heater | |
| CN106801129B (en) | A kind of full-automatic Induction Hardening Machine of steering camshaft | |
| CN203646969U (en) | Wireless automatic heating water cup | |
| CN102399952A (en) | Pit-type multifunctional heat treatment furnace | |
| CN215799753U (en) | Salt bath heat treatment furnace | |
| CN105002334A (en) | Automatic quenching oil groove and quenching method by utilizing automatic quenching oil groove | |
| CN214655095U (en) | Pin bush quenching treatment device | |
| CN108374074A (en) | A kind of high-temperature superconductor induction heating apparatus for large-scale shell ring heat treatment | |
| CN204311104U (en) | Strip steel lifting and heating device | |
| CN201351173Y (en) | Pulsed plasma nitrocarburizing quenching device | |
| CN208685006U (en) | A kind of steel-casting annealing device | |
| CN210367775U (en) | High-frequency quenching machine | |
| CN211151777U (en) | Medium-high frequency combined motor rotor core heating device | |
| US2288038A (en) | Heat treating apparatus | |
| CN203895521U (en) | Steel ball driving sealing device for battery with aluminum shell | |
| CN204661778U (en) | A kind of automatic quenching machine | |
| CN210779462U (en) | Electric oven for producing wire harness | |
| CN209722217U (en) | A kind of heat treatment shifting Work tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |