CN111139342B - Heat treatment device for manufacturing transmission gear capable of avoiding heat loss - Google Patents
Heat treatment device for manufacturing transmission gear capable of avoiding heat loss Download PDFInfo
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- CN111139342B CN111139342B CN202010139484.3A CN202010139484A CN111139342B CN 111139342 B CN111139342 B CN 111139342B CN 202010139484 A CN202010139484 A CN 202010139484A CN 111139342 B CN111139342 B CN 111139342B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 60
- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005485 electric heating Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 238000004321 preservation Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Details Of Gearings (AREA)
Abstract
本发明公开了一种避免热量流失的传动齿轮制造用热处理装置，包括第一壳体、密封盖、驱动电机、限位杆和分隔筒，所述第一壳体的内侧设置有第二壳体，所述内壳体与第二壳体之间设置有电热管，所述驱动电机的上方轴连接有第一齿轮，所述第二齿轮的上方通过连接轴连接有连接块，所述安装块的外侧连接有轴承，所述限位杆的外侧套有分隔筒。该避免热量流失的传动齿轮制造用热处理装置可以有效提高装置的加热效果，避免热量发生流失，间接提高了装置的节能性，使得传动齿轮受热更加均匀，避免传动齿轮内部产生气孔，从而提高了传动齿轮的强度，同时可以对不同尺寸的传动齿轮进行限位固定，提高了装置的适用范围和实用性。
The invention discloses a heat treatment device for transmission gear manufacturing which avoids heat loss, comprising a first casing, a sealing cover, a driving motor, a limit rod and a dividing cylinder, and a second casing is arranged inside the first casing , an electric heating pipe is arranged between the inner casing and the second casing, a first gear is connected to the upper shaft of the driving motor, a connecting block is connected above the second gear through a connecting shaft, and the mounting block A bearing is connected to the outer side of the limit rod, and a separation cylinder is sleeved on the outer side of the limit rod. The heat treatment device for the manufacture of transmission gears, which avoids heat loss, can effectively improve the heating effect of the device, avoid heat loss, indirectly improve the energy saving of the device, make the transmission gears heat more evenly, and avoid air holes inside the transmission gears, thereby improving the transmission efficiency. The strength of the gear can be limited and fixed to the transmission gears of different sizes at the same time, which improves the application range and practicability of the device.
Description
Technical Field
The invention relates to the technical field of transmission gear manufacturing, in particular to a heat treatment device for manufacturing a transmission gear, which can avoid heat loss.
Background
The transmission gear is an important mechanical part, the linkage effect of each mechanism of the machine can be realized through the meshing and matching of a plurality of groups of transmission gears, so that some complex mechanical motions are completed, the quality requirement of the transmission gear is higher and higher along with the continuous development of industrial mechanization, and the transmission gear needs to have higher strength due to larger meshing force of the transmission gear in some large-scale machines, so that the transmission gear needs to be subjected to heat treatment by using a heat treatment device in the manufacturing process of the transmission gear, so that the strength of the transmission gear is improved, but the heat treatment device for manufacturing the transmission gear in the market still has some defects, such as:
1. most of heat treatment devices for manufacturing transmission gears in the current market adopt a single-layer shell structure, so that heat is easy to lose in the process of heating the transmission gears, the normal heating effect of the transmission gears is influenced, and the energy-saving property of the devices is not ideal;
2. most of transmission gear fixing mechanisms of heat treatment devices for manufacturing transmission gears on the market have single functions, and the transmission gears cannot rotate at a constant speed at multiple angles in the heating process, so that the transmission gears are heated unevenly, internal stress of the transmission gears is increased, air holes are generated, and the strength of the transmission gears is reduced;
3. the heat treatment device for manufacturing the transmission gear on the market at present mostly adopts the fixed rod to carry out the regulation centre gripping to the gear to inconvenient carrying out spacing fixed to the gear of different sizes, reduced the application scope of device, there is certain use defect.
Therefore, we have proposed a heat treatment apparatus for manufacturing a transmission gear, which prevents heat loss, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a heat treatment device for manufacturing transmission gears, which avoids heat loss and solves the problems that the heat treatment device for manufacturing the transmission gears in the current market is easy to lose heat, the transmission gears are heated unevenly and the transmission gears with different sizes are inconvenient to limit and fix in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a heat treatment device for manufacturing a transmission gear capable of avoiding heat loss comprises a first shell, a sealing cover, a driving motor, a limiting rod and a separating cylinder, wherein a second shell is arranged on the inner side of the first shell, heat-insulating filler is filled between the first shell and the second shell, an inner shell is arranged on the inner side of the second shell, an electric heating pipe is arranged between the inner shell and the second shell, a heat-insulating layer is arranged at the bottom end of the inner side of the inner shell, a gear ring is fixedly connected inside the heat-insulating layer, a temperature measurer is arranged below the sealing cover, a first gear is connected with the driving motor in a shaft mode above the driving motor, a connecting frame is fixed on the outer side of the first gear through a bolt, a second gear is meshed with the outer side of the first gear, a connecting block is connected with the second gear through a connecting shaft above the second gear, an installation block is arranged above the connecting block, and an installation groove is formed inside the installation block, the outside of installation piece is connected with the bearing, and the outside welding of bearing has the connecting rod, the camera apron has been seted up to the upper end inside of installation piece, and the inside of camera apron has the slider through reset spring connection to the top of slider is fixed with the gag lever post, the outside cover of gag lever post has the section of thick bamboo of separating.
Preferably, the first shell and the second shell are of a nested structure, and the heat-insulating filler filled between the first shell and the second shell is made of heat-insulating cotton.
Preferably, the electric heating tube is of a spiral structure integrally, the electric heating tube and the inner shell form a nested structure, and the inner shell is made of copper materials.
Preferably, the upper surface of the heat insulation layer is provided with a sliding groove, the width of the sliding groove is smaller than the diameter of the connecting shaft, and the connecting shaft and the second gear are welded into an integrated structure.
Preferably, the gear ring and the heat insulation layer form a clamping structure, the gear ring and the first gear are concentric, and 4 second gears are meshed on the inner side of the gear ring at equal angles.
Preferably, the connecting frame is in a cross-shaped structure, the connecting frame and the first gear are in an integrated structure, and the connecting frame and the second gear form a rotating structure.
Preferably, the connecting block and the connecting shaft are welded into an integrated structure, and the outer side of the connecting block is provided with a lug structure at an equal angle, and the connecting block is in clearance fit with the mounting block.
Preferably, the mounting block and the bearing are in a nested structure, the positions of the mounting block and the connecting block correspond to each other, the bearing and the connecting rod are welded into an integrated structure, and the connecting rod is in a cross-shaped structure.
Preferably, the slider is an inverted T-shaped structure, the slider and the blind groove form a clamping sliding structure, the slider and the mounting block form an elastic structure through a return spring, the slider and the limiting rod are of an integrated structure, and the limiting rod is of an arc-shaped structure.
Preferably, separate a section of thick bamboo and gag lever post clearance fit for the copper product, and separate a section of thick bamboo equidistance and distribute in the outside of gag lever post.
Compared with the prior art, the invention has the beneficial effects that: the heat treatment device for manufacturing the transmission gear, which can avoid heat loss;
1. the device is provided with the first shell, the second shell, the inner shell and the electric heating tube, the sealing and heat preservation performance of the device can be effectively improved through the nesting and matching of the multiple layers of shells, meanwhile, the electric heating tube and the inner shell are in a nested structure, so that heat emitted by the electric heating tube can be fully absorbed by the inner shell, the heating effect of the device can be effectively improved through the structure, the heat loss is avoided, and the energy saving performance of the device is indirectly improved;
2. the gear ring and the second gear are arranged, the second gear can be driven to rotate around the first gear through the meshing action of the first gear and the second gear, and meanwhile, the second gear can also rotate, so that the transmission gear is driven to rotate in multiple angles, the transmission gear can be heated more uniformly through the structure, air holes are prevented from being generated in the transmission gear, and the strength of the transmission gear is improved;
3. be provided with installation piece and gag lever post, through following the camera apron slip slider, the position of regulation gag lever post that can be convenient can make the device carry out spacing fixed to not unidimensional drive gear through this structure, has improved the application scope and the practicality of device.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic bottom view of the connecting frame of the present invention;
FIG. 3 is a schematic top view of the thermal insulation layer of the present invention;
FIG. 4 is a schematic top view of a connecting rod according to the present invention;
FIG. 5 is a schematic top view of the mounting block of the present invention;
FIG. 6 is a schematic perspective view of the separating cylinder of the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. heat preservation filler; 4. an inner housing; 5. an electric heating tube; 6. a sealing cover; 7. a temperature detector; 8. a thermal insulation layer; 801. a chute; 9. a toothed ring; 10. a drive motor; 11. a first gear; 12. a connecting frame; 13. a second gear; 14. a connecting shaft; 15. connecting blocks; 16. mounting blocks; 17. mounting grooves; 18. a bearing; 19. a connecting rod; 20. a hidden groove; 21. a return spring; 22. a slider; 23. a limiting rod; 24. a divider cylinder.
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. 1-7, the present invention provides a technical solution: a heat treatment device for manufacturing a transmission gear capable of avoiding heat loss comprises a first shell 1, a second shell 2, heat-insulating filler 3, an inner shell 4, an electric heating tube 5, a sealing cover 6, a temperature detector 7, a heat-insulating layer 8, a sliding groove 801, a toothed ring 9, a driving motor 10, a first gear 11, a connecting frame 12, a second gear 13, a connecting shaft 14, a connecting block 15, a mounting block 16, a mounting groove 17, a bearing 18, a connecting rod 19, a blind groove 20, a reset spring 21, a sliding block 22, a limiting rod 23 and a separating cylinder 24, wherein the second shell 2 is arranged on the inner side of the first shell 1, the heat-insulating filler 3 is filled between the first shell 1 and the second shell 2, the inner shell 4 is arranged on the inner side of the second shell 2, the electric heating tube 5 is arranged between the inner shell 4 and the second shell 2, the heat-insulating layer 8 is arranged at the bottom end of the inner side of the inner shell 4, the toothed ring 9 is fixedly connected inside the heat-insulating layer 8, a temperature detector 7 is arranged below the sealing cover 6, a first gear 11 is connected to the upper shaft of the driving motor 10, a connecting frame 12 is fixed to the outer side of the first gear 11 through bolts, a second gear 13 is meshed with the outer side of the first gear 11, a connecting block 15 is connected to the upper side of the second gear 13 through a connecting shaft 14, an installation block 16 is installed above the connecting block 15, an installation groove 17 is formed in the installation block 16, a bearing 18 is connected to the outer side of the installation block 16, a connecting rod 19 is welded to the outer side of the bearing 18, a blind groove 20 is formed in the upper end of the installation block 16, a sliding block 22 is connected to the interior of the blind groove 20 through a return spring 21, a limiting rod 23 is fixed to the upper side of the sliding block 22, and a separation barrel 24 is sleeved on the outer side of the limiting rod 23;
the first shell 1 and the second shell 2 are of an embedded structure, the heat-insulating filler 3 filled between the first shell 1 and the second shell 2 is made of heat-insulating cotton, and the loss of heat in the device can be effectively reduced through the arranged multilayer shells and the heat-insulating material filled between the shells, so that the heat-insulating and heating effect of the device is better, and the purpose of saving energy is achieved;
the electric heating tube 5 is in a spiral structure integrally, the electric heating tube 5 and the inner shell 4 form a nested structure, the inner shell 4 is made of copper, the electric heating tube 5 in the spiral structure can increase the contact area with the inner shell 4, and meanwhile, the inner shell 4 made of the copper has good heat conduction performance, so that the heating effect of the device can be effectively improved;
the upper surface of the heat insulation layer 8 is provided with a sliding groove 801, the width of the sliding groove 801 is smaller than the diameter of the connecting shaft 14, the connecting shaft 14 and the second gear 13 are welded into an integrated structure, and the second gear 13 rotates around the first gear 11, so that the connecting shaft 14 can be driven to slide and rotate along the sliding groove 801, and the purpose of adjusting the position of the transmission gear is achieved;
the gear ring 9 and the heat insulation layer 8 form a clamping structure, the gear ring 9 and the first gear 11 are concentric, the inner side of the gear ring 9 is meshed with 4 second gears 13 at equal angles, and the second gears 13 can rotate around the first gear 11 under the meshing action of the first gear 11 and the second gears 13, so that the transmission gears can be heated more uniformly;
the connecting frame 12 is in a cross-shaped structure, the connecting frame 12 and the first gear 11 are in an integrated structure, the connecting frame 12 and the second gear 13 form a rotating structure, and the connecting stability between the first gear 11 and the second gear 13 can be improved through the connecting action of the connecting frame 12, so that the second gear 13 is prevented from falling off;
the connecting block 15 and the connecting shaft 14 are welded into an integrated structure, a lug structure is arranged on the outer side of the connecting block 15 at an equal angle, the connecting block 15 is in clearance fit with the mounting block 16, and the connecting block 15 and the mounting block 16 can be conveniently connected and clamped through the structure, so that the mounting block 16 can synchronously rotate along with the connecting block 15;
the mounting block 16 and the bearing 18 are in a nested structure, the positions of the mounting block 16 and the connecting blocks 15 correspond to each other, the bearing 18 and the connecting rod 19 are welded into an integrated structure, the connecting rod 19 is in a cross-shaped structure, and the connecting rods 19 can connect and fix the connecting blocks 15, so that the connecting blocks 15 can be taken out from the inside of the device conveniently after the device is heated, and the workload of workers is reduced;
the slider 22 is of an inverted T-shaped structure, the slider 22 and the blind groove 20 form a clamping sliding structure, the slider 22 and the mounting block 16 form an elastic structure through the reset spring 21, the slider 22 and the limiting rod 23 are of an integrated structure, meanwhile, the limiting rod 23 is of an arc-shaped structure, and the position of the limiting rod 23 can be conveniently adjusted by sliding the slider 22 along the blind groove 20, so that the limiting rod 23 can fixedly clamp transmission gears with different inner diameters, the transmission gears can synchronously rotate along with the limiting rod 23, and the application range and the practicability of the device are improved;
separate a section of thick bamboo 24 and be the copper product, and separate a section of thick bamboo 24 and gag lever post 23 clearance fit to separate a section of thick bamboo 24 equidistance and distribute in the outside of gag lever post 23, can separate adjacent drive gear through separating a section of thick bamboo 24, avoid the gear laminating to influence normal heating, the separation section of thick bamboo 24 of copper product has better heat conductivility simultaneously, can improve the heated effect of drive gear top and bottom, make drive gear whole be heated more evenly.
The working principle is as follows: when the heat treatment device for manufacturing the transmission gear capable of avoiding heat loss is used, firstly, as shown in fig. 1 and 5-7, the sliding block 22 slides along the blind groove 20 according to the size of the transmission gear, so as to adjust the position of the limiting rod 23, then the transmission gear is sleeved on the outer side of the limiting rod 23, then the separation cylinder 24 is sleeved on the outer side of the limiting rod 23, so that the separation cylinder 24 is attached to the transmission gear, the steps are repeated, so that the separation cylinder 24 and the transmission gear are arranged at intervals, as shown in fig. 1, and then the mounting block 16 is in clearance fit with the connecting block 15, so as to complete the arrangement of the transmission gear;
as shown in fig. 1-4, the sealing cover 6 is covered, the power of the driving motor 10 is switched on, so that the driving motor 10 drives the first gear 11 to rotate, at the same time, the first gear 11 and the second gear 13 are engaged, so that the second gear 13 rotates around the first gear 11, so that the limiting rod 23 and the transmission gear synchronously rotate and rotate, and then the power supply of the electric heating tube 5 is connected, the device is heated, the position and the direction of the transmission gear are constantly changed at the moment, so that the transmission gear is heated more uniformly, the heat treatment effect of the device is improved, as shown in fig. 1, the nested structure of the first shell 1, the second shell 2 and the inner shell 4 effectively improves the sealing and heat-insulating effect of the device, avoids heat loss in the heating process of the device, and achieves the effect of energy conservation, thereby completing a series of work.
What is not described in detail in this specification is prior art to the knowledge of those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an avoid heat loss's drive gear manufacturing to use heat treatment device, includes first casing (1), sealed lid (6), driving motor (10), gag lever post (23) and separates a section of thick bamboo (24), its characterized in that: the inner side of the first shell (1) is provided with a second shell (2), a heat-insulating filler (3) is filled between the first shell (1) and the second shell (2), the inner side of the second shell (2) is provided with an inner shell (4), an electric heating pipe (5) is arranged between the inner shell (4) and the second shell (2), the bottom end of the inner side of the inner shell (4) is provided with a heat-insulating layer (8), the inside of the heat-insulating layer (8) is fixedly connected with a toothed ring (9), a temperature detector (7) is arranged below the sealing cover (6), an upper shaft of the driving motor (10) is connected with a first gear (11), a connecting frame (12) is fixed on the outer side of the first gear (11) through bolts, a second gear (13) is meshed with the outer side of the first gear (11), a connecting block (15) is connected above the second gear (13) through a connecting shaft (14), and the installation block (16) is installed above the connection block (15), the installation groove (17) is opened in the installation block (16), the bearing (18) is connected to the outer side of the installation block (16), the connection rod (19) is welded to the outer side of the bearing (18), the blind groove (20) is opened in the upper end of the installation block (16), the slide block (22) is connected to the inner portion of the blind groove (20) through the reset spring (21), the limit rod (23) is fixed above the slide block (22), the separation barrel (24) is sleeved on the outer side of the limit rod (23), the electric heating tube (5) is integrally in a spiral structure, the electric heating tube (5) and the inner shell (4) form a nested structure, the inner shell (4) is made of copper, the slide block (22) is in an inverted T-shaped structure, and the slide block (22) and the blind groove (20) form a clamping sliding structure, and slider (22) constitute elastic construction through reset spring (21) and installation piece (16), and slider (22) and gag lever post (23) be the integral structure moreover, and gag lever post (23) are circular arc structure simultaneously, separate a section of thick bamboo (24) and be copper product, and separate a section of thick bamboo (24) and gag lever post (23) clearance fit to separate a section of thick bamboo (24) equidistance and distribute in the outside of gag lever post (23).
2. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: the first shell (1) and the second shell (2) are of a nested structure, and the heat-preservation filler (3) filled between the first shell (1) and the second shell (2) is made of heat-preservation cotton.
3. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: the upper surface of the heat insulation layer (8) is provided with a sliding groove (801), the width of the sliding groove (801) is smaller than the diameter of the connecting shaft (14), and the connecting shaft (14) and the second gear (13) are welded into an integrated structure.
4. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: the gear ring (9) and the heat insulation layer (8) form a clamping structure, the gear ring (9) and the first gear (11) are concentric, and 4 second gears (13) are meshed on the inner side of the gear ring (9) at equal angles.
5. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: the connecting frame (12) is of a cross-shaped structure, the connecting frame (12) and the first gear (11) are of an integrated structure, and the connecting frame (12) and the second gear (13) form a rotating structure.
6. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: connecting block (15) and connecting axle (14) welding structure as an organic whole, and the equal angle in outside of connecting block (15) is provided with the lug structure to connecting block (15) and installation piece (16) clearance fit.
7. A heat treatment apparatus for manufacturing a transmission gear which prevents heat loss according to claim 1, wherein: the mounting block (16) and the bearing (18) are of a nested structure, the mounting block (16) corresponds to the connecting block (15), the bearing (18) and the connecting rod (19) are welded into an integrated structure, and the connecting rod (19) is of a cross-shaped structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010139484.3A CN111139342B (en) | 2020-03-03 | 2020-03-03 | Heat treatment device for manufacturing transmission gear capable of avoiding heat loss |
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| CN202010139484.3A CN111139342B (en) | 2020-03-03 | 2020-03-03 | Heat treatment device for manufacturing transmission gear capable of avoiding heat loss |
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| CN111139342A CN111139342A (en) | 2020-05-12 |
| CN111139342B true CN111139342B (en) | 2022-03-18 |
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| CN202010139484.3A Expired - Fee Related CN111139342B (en) | 2020-03-03 | 2020-03-03 | Heat treatment device for manufacturing transmission gear capable of avoiding heat loss |
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| CN112094996B (en) * | 2020-10-13 | 2024-10-11 | 济南健嵘精密机械有限公司 | Heat treatment device for transmission gear production |
| CN113736956B (en) * | 2021-07-22 | 2023-12-29 | 玉环凯立汽车配件股份有限公司 | Quenching device and method with gear quenching deformation reducing effect |
| CN113699346B (en) * | 2021-08-31 | 2022-04-29 | 无锡嘉信名优液压科技有限公司 | Heat treatment device for piston rod |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210014558U (en) * | 2019-05-24 | 2020-02-04 | 湖南工学院 | An air heater with safety guard |
| CN110819785A (en) * | 2019-11-13 | 2020-02-21 | 刘宏珠 | Regulation type gear heat treatment device for mining machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1738612A4 (en) * | 2004-04-21 | 2011-03-02 | Inductoheat Inc | Multi-frequency heat treatment of a workpiece by induction heating |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210014558U (en) * | 2019-05-24 | 2020-02-04 | 湖南工学院 | An air heater with safety guard |
| CN110819785A (en) * | 2019-11-13 | 2020-02-21 | 刘宏珠 | Regulation type gear heat treatment device for mining machinery |
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