CN213624287U - Vacuum oil quenching heat treatment device for cutter - Google Patents

Vacuum oil quenching heat treatment device for cutter Download PDF

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Publication number
CN213624287U
CN213624287U CN202022403572.8U CN202022403572U CN213624287U CN 213624287 U CN213624287 U CN 213624287U CN 202022403572 U CN202022403572 U CN 202022403572U CN 213624287 U CN213624287 U CN 213624287U
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China
Prior art keywords
cutter
vacuum
heat treatment
vacuum furnace
treatment device
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CN202022403572.8U
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Chinese (zh)
Inventor
岳巩固
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Bengbu Lifeng Hardware Products Co Ltd
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Bengbu Lifeng Hardware Products Co Ltd
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Priority to CN202022403572.8U priority Critical patent/CN213624287U/en
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Abstract

The utility model discloses a vacuum oil quenching heat treatment device of a cutter, which comprises a vacuum furnace, wherein a rotating motor is fixedly arranged at the back of the vacuum furnace, a rotating shaft is arranged in the vacuum furnace and is in driving connection with an output shaft of the rotating motor, a rotating plate is fixedly connected on the rotating shaft, a supporting table is arranged at the upper end of the rotating plate, four groups of sleeves are arranged at the upper end of the supporting table, a movable rod is arranged in each sleeve, a baffle is connected at the upper end of each movable rod, a transverse hydraulic cylinder is fixedly arranged on the inner walls at the two sides of the upper part of the vacuum furnace, a piston rod of the transverse hydraulic cylinder is connected with a mounting plate, a heating device is arranged at the outer side of the mounting plate, a vertical hydraulic cylinder is fixedly arranged at the bottom wall of the vacuum, the cutter is not required to be heated and then taken out for oil quenching, the quenching effect is good, and the consumed time is short.

Description

Vacuum oil quenching heat treatment device for cutter
Technical Field
The utility model relates to the technical field of heat treatment, in particular to a vacuum oil quenching heat treatment device for cutters.
Background
The vacuum heat treatment is a novel heat treatment technology combining a vacuum technology and a heat treatment technology, not only greatly improves the vacuum air-cooled quenching capacity, but also has the advantages of good surface brightness of the quenched workpiece, small deformation, high efficiency, energy conservation, no pollution and the like.
The effect is relatively poor when carrying out vacuum oil to the cutter for current heat treatment device, need consume a large amount of time, for this reason, the utility model provides a can solve the vacuum oil of a cutter of above-mentioned problem and quench heat treatment device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum oil quenching heat treatment device of cutter 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 vacuum oil quenching heat treatment device for a cutter comprises a vacuum furnace, wherein a rotating motor is fixedly mounted at the back of the vacuum furnace, a rotating shaft is arranged in the vacuum furnace and is in driving connection with an output shaft of the rotating motor, a rotating plate is fixedly connected to the rotating shaft, a supporting table is arranged at the upper end of the rotating plate, four groups of sleeves are arranged at the upper end of the supporting table, a movable rod is arranged in each sleeve in a rotating manner, the upper end of each movable rod is connected with a baffle, transverse hydraulic cylinders are fixedly mounted on the inner walls of two sides of the upper part of the vacuum furnace, piston rods of the transverse hydraulic cylinders are connected with;
the vacuum furnace bottom wall fixed mounting has vertical pneumatic cylinder, vertical pneumatic cylinder piston rod is connected with the framework, fixed mounting has agitator motor in the framework, the framework upper end is provided with the oil tank, be provided with the (mixing) shaft in the oil tank, be provided with puddler group on the (mixing) shaft, the (mixing) shaft is connected with agitator motor output shaft drive.
As an optimized technical scheme, the vacuum furnace upper end is provided with the sealed lid that can open and shut, sealed lid downside is provided with sealed rubber ring.
As an optimized technical scheme of the utility model, an intermediate layer has in the rotor plate inside, the intermediate layer inner wall is provided with the heat insulating board.
As an optimized technical scheme of the utility model, the baffle is the grid structure.
As an optimized technical scheme, the rotor plate both sides are provided with electric expansion plate, be provided with the limiting plate on the inner wall of vacuum furnace both sides, be provided with spacing slot on the limiting plate, spacing slot matches with electric expansion plate.
As an optimal technical scheme of the utility model, the oil tank both sides are provided with the blast pipe, the blast pipe interval is provided with a plurality of groups gas vent.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a vacuum oil quenching heat treatment device of cutter realizes heating and oil quenching the cutter in succession, need not to take out oil quenching again after the cutter heating, and quenching effect is good, and the elapsed time is short.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection relationship between the rotating plate and the supporting platform of the present invention;
fig. 3 is a schematic view of the overall limiting plate structure of the present invention;
FIG. 4 is a schematic view of the structure of the whole baffle of the present invention;
in the figure: 10. a vacuum furnace; 11. a sealing cover; 12. sealing the rubber ring; 20. a rotating shaft; 30. a rotating plate; 31. an interlayer; 32. a heat insulation plate; 33. an electric expansion plate; 40. a support table; 41. a sleeve; 42. a movable rod; 43. a baffle plate; 50. a transverse hydraulic cylinder; 51. mounting a plate; 52. a heating device; 60. a limiting plate; 61. limiting slots; 70. a vertical hydraulic cylinder; 80. a frame body; 81. a stirring motor; 90. an oil tank; 91. a stirring shaft; 92. a stirring rod group; 93. and (4) exhausting the gas.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a vacuum oil quenching heat treatment device for a cutter comprises a vacuum furnace 10, wherein a rotating motor is fixedly installed at the back of the vacuum furnace 10, a rotating shaft 20 is arranged in the vacuum furnace 10, the rotating shaft 20 is in driving connection with an output shaft of the rotating motor, a rotating plate 30 is fixedly connected onto the rotating shaft 20, a supporting table 40 is arranged at the upper end of the rotating plate 30, four groups of sleeves 41 are arranged at the upper end of the supporting table 40, movable rods 42 are rotatably arranged in the sleeves 41, the upper ends of the movable rods 42 are connected with baffles 43, transverse hydraulic cylinders 50 are fixedly installed on the inner walls of two sides of the upper part of the vacuum furnace 10, piston rods of the transverse hydraulic cylinders 50;
the bottom wall of the vacuum furnace 10 is fixedly provided with a vertical hydraulic cylinder 70, a piston rod of the vertical hydraulic cylinder 70 is connected with a frame body 80, a stirring motor 81 is fixedly arranged in the frame body 80, the upper end of the frame body 80 is provided with an oil tank 90, a stirring shaft 91 is arranged in the oil tank 90, a stirring rod group 92 is arranged on the stirring shaft 91, and the stirring shaft 91 is in driving connection with an output shaft of the stirring motor 81.
Specifically, a cutter is placed on the support table 40, the baffle 43 is rotated to the upper end of the cutter by rotating the movable rod 42, the transverse hydraulic cylinder 50 drives the mounting plate 51 to move towards the cutter, the heating device 52 is contacted with the cutter and heats the cutter, after a certain time, the transverse hydraulic cylinder 50 drives the heating device 52 to leave the cutter, the rotating motor drives the rotating shaft 20 to rotate, which is not shown in the figure, the rotating shaft 20 drives the rotating plate 30 to turn over, so that the cutter is turned over to the lower part of the vacuum furnace 10, the baffle 43 supports the cutter, the vertical hydraulic cylinder 70 drives the oil tank 90 to move upwards, so that quenching oil in the oil tank 90 covers the cutter, the stirring motor 81 drives the stirring shaft 91 to rotate, the stirring shaft 91 drives the stirring rod group 92 to stir the quenching oil, so that the quenching oil is contacted with the cutter in a flowing state, continuous heating and oil quenching of the cutter are realized, the cutter is taken out without heating, good quenching effect and short consumption time. Wherein, four sets of sleeves 41 are arranged on the supporting platform 40 with central symmetry, and the distance length between two sets of sleeves 41 on the same side is less than the length of the cutter, that is, when the rotating plate 30 is turned over, the sleeves 41 can block the cutter, so that the cutter cannot fall off the supporting platform 40.
The upper end of the vacuum furnace 10 is provided with a sealing cover 11 which can be opened and closed, and the lower side of the sealing cover 11 is provided with a sealing rubber ring 12, so that the sealing performance in the vacuum furnace is improved.
An interlayer 31 is arranged in the rotating plate 30, a heat insulation plate 32 is arranged on the inner wall of the interlayer 31, when the cutter is heated, the interlayer 31 and the heat insulation plate 32 play a heat insulation role, heat is prevented from being transferred to the lower layer of the rotating plate 30, and the temperature rise speed of the cutter is improved.
The baffle 43 is of a grid structure, when the cutter is subjected to oil quenching, the baffle 43 supports the cutter, and the baffle 43 of the grid structure enables quenching oil in the oil tank 90 to be fully contacted with the surface of the cutter, so that the quenching and cooling effects are improved.
The both sides of rotor plate 30 are provided with electronic expansion plate 33, be provided with limiting plate 60 on the inner wall of vacuum furnace 10 both sides, be provided with spacing slot 61 on the limiting plate 60, spacing slot 61 and electronic expansion plate 33 phase-match, when rotor plate 30 is in the horizontality, electronic expansion plate 33 extends to in the spacing slot 61, carry out rigidity to rotor plate 30, it is stable to make the cutter heat and keep rotor plate 30 when hardening with oil all the time, difficult because of rocking, the vacuum oil of cutter quenches effectually, improve the quality of cutter.
The oil tank 90 both sides are provided with blast pipe 93, and blast pipe 93 interval is provided with a plurality of groups gas vents, and blast pipe 93 entrance connection has outside nitrogen cylinder, and nitrogen gas passes through in the gas vent gets into oil tank 90, cools off the cutter fast through puddler group 92.
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 (6)

1. A vacuum oil quenching heat treatment device of a cutter is characterized by comprising:
the device comprises a vacuum furnace, wherein a rotating motor is fixedly mounted at the back of the vacuum furnace, a rotating shaft is arranged in the vacuum furnace, the rotating shaft is in driving connection with an output shaft of the rotating motor, a rotating plate is fixedly connected onto the rotating shaft, a supporting table is arranged at the upper end of the rotating plate, four groups of sleeves are arranged at the upper end of the supporting table, a movable rod is rotationally arranged in each sleeve, the upper end of each movable rod is connected with a baffle, transverse hydraulic cylinders are fixedly mounted on the inner walls of two sides of the upper part of the vacuum furnace, piston rods of the transverse hydraulic cylinders;
the vacuum furnace bottom wall fixed mounting has vertical pneumatic cylinder, vertical pneumatic cylinder piston rod is connected with the framework, fixed mounting has agitator motor in the framework, the framework upper end is provided with the oil tank, be provided with the (mixing) shaft in the oil tank, be provided with puddler group on the (mixing) shaft, the (mixing) shaft is connected with agitator motor output shaft drive.
2. The vacuum oil quenching heat treatment device for the cutter as claimed in claim 1, wherein the upper end of the vacuum furnace is provided with a sealing cover which can be opened and closed, and the lower side of the sealing cover is provided with a sealing rubber ring.
3. The vacuum oil quenching heat treatment device for the cutter as claimed in claim 1, wherein the rotating plate has an interlayer inside, and the interlayer is provided with a heat insulation plate on the inner wall.
4. The vacuum oil quenching heat treatment device for the cutter as claimed in claim 1, wherein the baffle is of a grid structure.
5. The vacuum oil quenching heat treatment device for the cutter according to claim 1, wherein electric expansion plates are arranged on two sides of the rotating plate, limiting plates are arranged on inner walls on two sides of the vacuum furnace, limiting slots are arranged on the limiting plates, and the limiting slots are matched with the electric expansion plates.
6. The vacuum oil quenching heat treatment device for the cutter as claimed in claim 1, wherein exhaust pipes are arranged on two sides of the oil tank, and a plurality of groups of exhaust ports are arranged on the exhaust pipes at intervals.
CN202022403572.8U 2020-10-26 2020-10-26 Vacuum oil quenching heat treatment device for cutter Active CN213624287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022403572.8U CN213624287U (en) 2020-10-26 2020-10-26 Vacuum oil quenching heat treatment device for cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022403572.8U CN213624287U (en) 2020-10-26 2020-10-26 Vacuum oil quenching heat treatment device for cutter

Publications (1)

Publication Number Publication Date
CN213624287U true CN213624287U (en) 2021-07-06

Family

ID=76626031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022403572.8U Active CN213624287U (en) 2020-10-26 2020-10-26 Vacuum oil quenching heat treatment device for cutter

Country Status (1)

Country Link
CN (1) CN213624287U (en)

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