CN112126766A - Workpiece suspension device for shaft pin quenching - Google Patents
Workpiece suspension device for shaft pin quenching Download PDFInfo
- Publication number
- CN112126766A CN112126766A CN202011235328.3A CN202011235328A CN112126766A CN 112126766 A CN112126766 A CN 112126766A CN 202011235328 A CN202011235328 A CN 202011235328A CN 112126766 A CN112126766 A CN 112126766A
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- China
- Prior art keywords
- quenching
- shaft pin
- motor
- suspension device
- workpiece suspension
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C21D1/62—Quenching devices
-
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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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)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a workpiece suspension device for shaft pin quenching, which comprises a supporting rod and a top plate, wherein the supporting rod is fixedly arranged on two sides of the bottom surface of the top plate, a screw sleeve is rotatably arranged at the middle position of the top plate, a lead screw is connected with the screw sleeve in an internal thread manner, a motor is fixedly arranged on one side of the upper surface of the top plate, a first belt wheel is fixedly arranged at the output end of the motor, a second belt wheel is fixedly arranged on the outer wall of the screw sleeve, the first belt wheel and the second belt wheel are in transmission connection through a synchronous belt, a quenching placing frame is fixedly connected to the bottom end of the lead screw, the first belt wheel driven by the output end of the motor is in transmission connection with the second belt wheel fixedly arranged on the outer wall of the screw sleeve through the synchronous belt, so that the lead screw connected with the screw sleeve, the workpieces are respectively placed, so that the workpieces are not easy to adhere and interfere, and the quenching performance of the shaft pin is improved.
Description
Technical Field
The invention relates to the technical field of quenching devices, in particular to a workpiece suspension device for shaft pin quenching.
Background
Quenching is a heat treatment process for heating steel to above a critical temperature, keeping the temperature for a certain time, and then cooling at a speed higher than a critical cooling speed so as to obtain an unbalanced structure mainly comprising martensite, quenching is the most widely applied process in the heat treatment process of steel, the heat treatment of steel approximately comprises four basic processes of annealing, normalizing, quenching and tempering, the purpose of quenching is to enable super-cooled austenite to carry out martensite or bainite transformation so as to obtain martensite or bainite structures, and then the rigidity, the hardness, the wear resistance, the fatigue strength, the toughness and the like of the steel are greatly improved by matching with the tempering at different temperatures so as to meet different use requirements of various mechanical parts and tools, and the special physical and chemical properties of ferromagnetism, the corrosion resistance and the like of certain special steels can be met by quenching so as to heat metal workpieces to a certain proper temperature and keep for a certain period of time, then immersing the metal in a quenching medium for rapid cooling;
the shaft pin is required to be quenched in the processing process, when a trolley type heating furnace is used for high-temperature quenching, metal materials reaching the quenching temperature need to be lifted and hung from the quenching furnace for cooling, so auxiliary devices are required, the conventional methods are that the metal materials are hung by chain tools or clamped by claw tools, but the methods are easy to shake and operate and easily influence the performance of the metal materials during quenching, and most of the conventional device is not provided with a placing block in a hanging frame, so that when the shaft pin is placed and quenched, the workpieces are easily interfered.
Disclosure of Invention
The invention aims to provide a workpiece suspension device for shaft pin quenching, wherein a first belt wheel driven by the output end of a motor is in transmission connection with a second belt wheel fixedly arranged on the outer wall of a threaded sleeve through a synchronous belt, so that a screw rod connected with the thread in the threaded sleeve drives a quenching rack to ascend or descend, compared with a sleeve hanger or a claw-type tool clamping piece, the screw rod is better in stability and difficult to shake, the quenching effect of a shaft pin is improved, the quenching rack is arranged to be an open rack, the middle position of the quenching rack is fixedly connected with the screw rod, through holes are formed in the quenching rack at equal intervals, so that workpieces in the quenching rack are fully contacted with quenching materials in a quenching furnace during quenching, a plurality of groups of placing blocks are symmetrically arranged in the quenching rack, the shaft pin is placed between the placing blocks, the workpieces are respectively not easy to adhere and interfere, arc-shaped notches, the shaft pin surface can not be scratched and damaged, the quenching performance of the shaft pin is improved, the working efficiency is improved, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a shaft pin quenches and uses work piece linkage, includes branch and roof, branch fixed mounting is in roof bottom surface both sides, the roof is placed between two parties and is rotated and install the swivel nut, swivel nut internal thread connection has the lead screw, roof upper surface one side fixed mounting has the motor, motor output end fixed mounting has first band pulley, swivel nut outer wall fixed mounting has the second band pulley, be connected through synchronous belt drive between first band pulley and the second band pulley, lead screw bottom fixedly connected with quenches the rack.
Preferably, a bearing is fixedly installed at the central position of the top plate, and the threaded sleeve is rotatably installed at the central position of the top plate through the bearing.
Preferably, a motor support is fixedly mounted on one side of the top plate, and the motor is fixedly mounted on the upper surface of the motor support.
Preferably, a round hole is formed in the motor support, and the output end of the motor penetrates through the round hole to be fixedly connected with the first belt pulley.
Preferably, a top cover is fixedly installed at the top of the screw rod.
Preferably, an adjusting panel is fixedly mounted on one side of the supporting rod and electrically connected with the motor.
Preferably, the quenching rack is uniformly provided with through holes at equal intervals, and is set to be an open rack.
Preferably, the bottom end of the screw rod is fixedly provided with a connecting rod, and the quenching placing frame is fixedly connected with the screw rod through the connecting rod.
Preferably, the placing blocks are symmetrically arranged in the quenching placing frame, and arc-shaped notches are symmetrically formed in the placing blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first belt wheel driven by the output end of the motor is in transmission connection with the second belt wheel fixedly arranged on the outer wall of the threaded sleeve through the synchronous belt, so that the screw rod in threaded connection with the threaded sleeve drives the quenching placing frame to ascend or descend, and compared with a sleeve crane or a claw-type tool clamping piece, the screw rod is better in stability and not easy to shake, and the quenching effect of the shaft pin is improved;
2. the quenching rack is arranged to be an open rack, the middle position of the quenching rack is fixedly connected with the lead screw, the through holes are formed in the quenching rack at equal intervals, workpieces in the quenching rack are fully contacted with quenching materials in the quenching furnace during quenching, multiple groups of placing blocks are symmetrically arranged in the quenching rack, the shaft pins are placed between the placing blocks, the workpieces are respectively placed to be not prone to adhesion and interference, arc-shaped notches are formed in the placing blocks, lines are soft, the surfaces of the shaft pins cannot be scratched and damaged, the quenching performance of the shaft pins is improved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a front view structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of a portion of the quenching rack of the present invention.
In the figure: 1. a strut; 2. a top plate; 3. a threaded sleeve; 4. a screw rod; 5. a motor; 6. a first pulley; 7. a second pulley; 8. a synchronous belt; 9. placing a quenching rack; 10. a bearing; 11. a motor bracket; 12. a circular hole; 13. a top cover; 14. an adjustment panel; 15. a through hole; 16. a connecting rod; 17. placing the blocks; 18. an arc-shaped notch.
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, the present invention provides a technical solution: a workpiece suspension device for shaft pin quenching comprises a supporting rod 1 and a top plate 2, wherein the supporting rod 1 is fixedly arranged on two sides of the bottom surface of the top plate 2, the stability of the device is improved, a threaded sleeve 3 is rotatably arranged at the middle position of the top plate 2, a bearing 10 is fixedly arranged at the middle position of the top plate 2, the threaded sleeve 3 is rotatably arranged at the middle position of the top plate 2 through the bearing 10, the threaded sleeve 3 is a spiral coil which is formed by cold-rolled diamond stainless steel wires with high strength, high precision and smooth surface, a screw rod 4 is connected with the inner thread of the threaded sleeve 3, the screw rod 4 is a ball screw rod, the ball screw rod is a transmission element which is most commonly used on tool machinery and precision machinery, the rotary motion is converted into linear motion, or the torque is converted into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency simultaneously, the top cover 13 is fixedly arranged at the top of the screw rod 4, so that the top of the screw rod 4 is protected from being damaged due to abrasion;
a motor 5 is fixedly arranged on one side of the upper surface of the top plate 2, a motor bracket 11 is fixedly arranged on one side of the top plate 2, the motor 5 is fixedly arranged on the upper surface of the motor bracket 11, the motor 5 is supported by the motor bracket 11, so that the working performance of the motor 5 is more stable, the motor 5 is heavier, the pressure of the top plate 2 is shared by the arrangement of the motor bracket 11, a first belt wheel 6 is fixedly arranged at the output end of the motor 5, a round hole 12 is arranged on the motor bracket 11, the output end of the motor 5 is fixedly connected with the first belt wheel 6 by penetrating through the round hole 12, an adjusting panel 14 is fixedly arranged on one side of the support rod 1, the adjusting panel 14 is electrically connected with the motor 5, an adjusting button such as a switch is arranged on the adjusting panel 14, the setting of the working time, the frequency and the like of the motor 5 can be conveniently adjusted, the first belt wheel 6 is in transmission connection with the second belt wheel 7 through a synchronous belt 8, the starting motor 5 drives the first belt wheel 6 to rotate, the second belt wheel 7 is driven to rotate through the synchronous belt 8 when the first belt wheel 6 rotates, the screw sleeve 3 rotates when the second belt wheel 7 is driven, the screw rod 4 in threaded connection with the screw sleeve 3 rotates, and a quenching placing frame 9 fixedly arranged at the bottom end of the screw rod 4 is driven by the screw rod 4 to ascend or descend according to the requirement of a quenching program;
the bottom end of a screw rod 4 is fixedly connected with a quenching rack 9, the bottom end of the screw rod 4 is fixedly provided with a connecting rod 16, the quenching rack 9 is fixedly connected with the screw rod 4 through the connecting rod 16, through holes 15 are uniformly distributed on the quenching rack 9 at equal intervals, the quenching rack 9 is set as an open rack, placing blocks 17 are symmetrically arranged in the quenching rack 9, arc-shaped notches 18 are symmetrically arranged on the placing blocks 17, the middle position of the quenching rack 9 is fixedly connected with the screw rod 4, the through holes 15 are equidistantly arranged on the quenching rack 9, so that workpieces in the quenching rack 9 are fully contacted with quenching materials in a quenching furnace during quenching, a plurality of groups of placing blocks 17 are symmetrically arranged in the quenching rack 9, a shaft pin can be placed between the placing blocks 17, the workpieces are respectively placed and are not easy to adhere to generate interference, the arc-shaped notches 18 arranged on the, the quenching performance of the shaft pin is improved, and the working efficiency is improved.
The working principle is as follows: when the quenching device is used, a shaft pin workpiece needing quenching is placed in a quenching placing frame 9, the quenching placing frame 9 is arranged to be an open placing frame, the middle position of the quenching placing frame is fixedly connected with a screw rod 4, through holes 15 are formed in the quenching placing frame 9 at equal intervals, so that the workpiece in the quenching placing frame 9 is fully contacted with quenching materials in a quenching furnace during quenching, a plurality of groups of placing blocks 17 are symmetrically arranged in the quenching placing frame 9, the shaft pin is placed between the placing blocks 17, the shaft pin is separately placed, the respectively placed workpieces are not easy to adhere to each other to generate interference during re-quenching, arc-shaped notches 18 symmetrically formed in the placing blocks 17 are soft in lines, the surface of the shaft pin is not scratched and damaged, the quenching performance of the shaft pin is improved, the working efficiency is improved, after the shaft pin shaft workpiece is placed, a starting motor 5 drives a first belt wheel 6 to rotate, and the, when the second belt wheel 7 is driven, the threaded sleeve 3 rotates, the screw rod 4 in threaded connection with the threaded sleeve 3 rotates, the quenching placing frame 9 fixedly installed at the bottom end of the screw rod 4 is driven by the screw rod 4 to ascend or descend according to the requirement of a quenching program, and compared with a sleeve crane or a claw-type tool clamping piece, the screw rod is better in stability and not easy to shake, and the quenching effect of the shaft pin is improved.
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 (9)
1. The utility model provides a shaft pin quenches and uses work piece linkage, includes branch (1) and roof (2), its characterized in that: branch (1) fixed mounting is in roof (2) bottom surface both sides, roof (2) position placed in the middle is rotated and is installed swivel nut (3), swivel nut (3) internal thread connection has lead screw (4), roof (2) upper surface one side fixed mounting has motor (5), motor (5) output end fixed mounting has first band pulley (6), swivel nut (3) outer wall fixed mounting has second band pulley (7), be connected through hold-in range (8) transmission between first band pulley (6) and second band pulley (7), lead screw (4) bottom fixedly connected with quenching rack (9).
2. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: the bearing (10) is fixedly installed at the middle position of the top plate (2), and the threaded sleeve (3) is rotatably installed at the middle position of the top plate (2) through the bearing (10).
3. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: a motor support (11) is fixedly mounted on one side of the top plate (2), and the motor (5) is fixedly mounted on the upper surface of the motor support (11).
4. The workpiece suspension device for shaft pin quenching as claimed in claim 3, wherein: round hole (12) have been seted up on motor support (11), motor (5) output runs through round hole (12) and first band pulley (6) fixed connection.
5. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: and a top cover (13) is fixedly arranged at the top of the screw rod (4).
6. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: an adjusting panel (14) is fixedly mounted on one side of the supporting rod (1), and the adjusting panel (14) is electrically connected with the motor (5).
7. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: through holes (15) are uniformly distributed on the quenching placing frame (9) at equal intervals, and the quenching placing frame (9) is an open placing frame.
8. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: the bottom end of the screw rod (4) is fixedly provided with a connecting rod (16), and the quenching placing frame (9) is fixedly connected with the screw rod (4) through the connecting rod (16).
9. The workpiece suspension device for shaft pin quenching as claimed in claim 1, wherein: the quenching rack (9) is internally and symmetrically provided with placing blocks (17), and arc-shaped notches (18) are symmetrically formed in the placing blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235328.3A CN112126766A (en) | 2020-11-09 | 2020-11-09 | Workpiece suspension device for shaft pin quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011235328.3A CN112126766A (en) | 2020-11-09 | 2020-11-09 | Workpiece suspension device for shaft pin quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112126766A true CN112126766A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011235328.3A Pending CN112126766A (en) | 2020-11-09 | 2020-11-09 | Workpiece suspension device for shaft pin quenching |
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| Country | Link |
|---|---|
| CN (1) | CN112126766A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113621762A (en) * | 2021-07-29 | 2021-11-09 | 陈俊杰 | High-frequency quenching furnace |
-
2020
- 2020-11-09 CN CN202011235328.3A patent/CN112126766A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113621762A (en) * | 2021-07-29 | 2021-11-09 | 陈俊杰 | High-frequency quenching furnace |
| CN113621762B (en) * | 2021-07-29 | 2023-10-13 | 洛阳申耐电力设备有限公司 | High-frequency quenching furnace |
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