CN206328427U - A kind of screw hardening apparatus by high frequency current - Google Patents
A kind of screw hardening apparatus by high frequency current Download PDFInfo
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- CN206328427U CN206328427U CN201621348764.0U CN201621348764U CN206328427U CN 206328427 U CN206328427 U CN 206328427U CN 201621348764 U CN201621348764 U CN 201621348764U CN 206328427 U CN206328427 U CN 206328427U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model discloses a kind of screw hardening apparatus by high frequency current, including loader, pallet and rotating disk, the uniform through hole for being densely covered with size corresponding with screw on rotating disk, rotating disk is provided with the first station, second station and 3rd station, first station is provided with transfer device, transfer device inserts the screw held in loader in through hole, radio-frequency induction coil is provided with directly over second station, radio-frequency induction coil is connected to electric appliance control box, the fixing hole corresponding with the second station is provided with pallet, material jacking mechanism is provided with below fixing hole, rotating disk is provided with the blanking port being located at below 3rd station, cooling container is provided with below blanking port.The utility model eliminates the problem of part screw center intensity present in processing mode in the past is inadequate, the mechanical performance in screw bulb is substantially increased, the technical requirements of screw are met, and greatly accelerates the speed of the high-frequency quenching of screw, high working efficiency is improved, processing cost is reduced.
Description
Technical field
The utility model is related to hardening apparatus by high frequency current field, more particularly to a kind of screw hardening apparatus by high frequency current.
Background technology
Quenching technical is widely used in modern mechanical manufacturing industry.Strength member in machinery, especially in vapour
The steel part applied in car, aircraft, rocket nearly all passes through Quenching Treatment.The technology varied to meet various parts will
Ask, developed various quenching technicals.Such as, by treatment site is received, integral quenching, selective hardening and surface hardening can be divided into；Press
Whether completely phase transformation, can be divided into quenching and incomplete quenching completely during heating；By the content of phase transformation during cooling, classification can be divided into and quenched
Fire, isothermal hardening and slack quenching etc..
High-frequency quenching is a kind of local quenching process, changes local mechanical performance by selective hardening, meets to use and wants
Ask.Need to carry out local high-frequency quenching to screw bulb in screw manufacturing process, the depth of hardening zone of screw is reached 0.8 milli
Rice is between 1.2 millimeters, and finished ball surface hardness is more than 56 Rockwell hardness.The height shown in Figure 5 used at present to screw bulb
Frequency quenching mode is rotating disc type, first places screw bulb downwards and screw bulb is placed in radio-frequency induction coil, heat
When by screw cut off the magnetic line of force and generate heat and reach heating, this radio-frequency induction coil closer to the coil position magnetic line of force it is closeer add
Heat is faster, and the relatively thin heating of the center magnetic line of force of radio-frequency induction coil is slower, so screw heating is first from the edge of sphere to centre
Conduction, this can cause the big respective bolts sphere of sphere centre hardness decentralization not reach 56 Rockwell hardness, it is impossible to which meeting technology will
Ask, and this high-frequency quenching mode is only quenched to single part every time, low production efficiency.
The content of the invention
In view of the shortcomings of the prior art with defect there is provided a kind of screw hardening apparatus by high frequency current, by by screw placement in one
On the individual disk that can be rotated, drive screw to radio-frequency induction coil lower section by the rotation of rotating disk, make screw bulb in high frequency sense
Answer and accomplish that whole screw bulb moment heats simultaneously from the top down under coil, meet the technical requirements of screw, and operating efficiency
Height, reduces processing cost.
To achieve the above object, the utility model provides following technical scheme.
A kind of screw hardening apparatus by high frequency current, including electric appliance control box, loader, transfer device, rotating disk, pallet, high frequency sense
Coil and cooling container are answered, the loader is located at rotating disk side, and the rotating disk is rounded and rotated stepwise is installed on pallet
On, uniform on rotating disk to be densely covered with the through hole corresponding with screw size, rotating disk is sequentially provided with the first station, the second station and the 3rd
Station, the transfer device is moved back and forth between loader and the first station, the screw that transfer device will be held in loader
Its bulb is set to insert upward in through hole, the radio-frequency induction coil is located at directly over the second station, radio-frequency induction coil one end
It is connected on electric appliance control box, pallet and is provided with the fixing hole corresponding with the second station, is provided with below fixing hole for pushing up
The material jacking mechanism of material, pallet is provided with the blanking port for blanking, and blanking port is located at the underface of 3rd station, and cooling container is set
It is placed in below blanking port.
Further, the shake disk by vibrations by screw bulb upward is provided with the loader.
Further, the transfer device includes guide rail, manipulator, straight line cylinder and sliding block, and the straight line cylinder is installed
In the one end side of guide rail, the push rod of the straight line cylinder is connected with being slidably mounted on the sliding block of guide rail side, the manipulator
On sliding block.
Further, the manipulator includes revolution clamping cylinder, fixture and electromagnet, and the revolution clamping cylinder is installed
On sliding block, the fixture is arranged on the push rod lower end of revolution clamping cylinder, and electromagnet is arranged on fixture.
Further, provided with the high frequency electric source, control work journey powered for radio-frequency induction coil in the electric appliance control box
Relay, magnetic valve and the digital time relay for controlling the radio-frequency induction coil heat time of sequence.
Further, the material jacking mechanism includes material ejection cylinder and liftout electromagnet, and liftout electromagnet is arranged on liftout gas
On the push rod of cylinder, push rod is located in fixing hole.
Further, the fixing hole and the second station corresponding position are provided with circular arc bevelling.
Further, electric appliance control box is outward extended with fixing axle, and radio-frequency induction coil is connected by slide bar with fixing axle,
Slide bar is embedded in fixing axle and can slided up and down in fixing axle, and buffer spring is provided between slide bar and fixing axle.
Further, the center of turntable is connected with rotating shaft, and rotating shaft side makees the lifting of elevating movement provided with driving pallet
Cylinder, the push rod of lift cylinder is fixedly connected on tray bottom.
The beneficial effects of the utility model are：Screw hardening apparatus by high frequency current of the present utility model is by grass-hopper by feeding
Screw placement in device drives screw to radio-frequency induction coil lower section, makes screw in the through hole of rotating disk by the rotation of rotating disk
Bulb accomplishes that whole screw bulb moment heats simultaneously from the top down under radio-frequency induction coil, quench-hardened case after homogeneous heating quenching
Depth is between 0.9 millimeter to 1.2 millimeters, and the finished product hardness of sphere, to 60 Rockwell hardness scopes, is eliminated in 58 Rockwell hardness
The problem of part screw center intensity is inadequate present in processing mode in the past, substantially increases the mechanical performance in screw bulb,
The technical requirements of screw are met, and greatly accelerate the speed of the high-frequency quenching of screw, high working efficiency is improved, reduces
Processing cost.
Brief description of the drawings
Fig. 1 is structural front view of the present utility model.
Fig. 2 is dimensional structure diagram of the present utility model.
Fig. 3 is support holder structure schematic diagram of the present utility model.
Fig. 4 is radio-frequency induction coil heating screw schematic diagram of the present utility model.
Fig. 5 is the radio-frequency induction coil heating screw schematic diagram described in background technology.
In figure, 1. rotating disks；11. through hole；2. electric appliance control box；21. fixing axle；3 loaders；4. transfer device；41. lead
Rail；42. manipulator；421. revolution clamping cylinders；43. straight line cylinder；44. sliding block；5. cooling container；6. pallet；61. fix
Hole；62. blanking port；7. material jacking mechanism；71. material ejection cylinder；8. radio-frequency induction coil；81. slide bar；9. rotating shaft；10. lifting air
Cylinder.
Embodiment
With reference to accompanying drawing to the further explaination of the utility model.
Referring to a kind of screw hardening apparatus by high frequency current shown in Fig. 1 to Fig. 4, including electric appliance control box 2, loader 3, transferring machine
Structure 4, rotating disk 1, pallet 6, radio-frequency induction coil 8 and cooling container 5, the loader 3 are located at the side of rotating disk 1, and loader 3 is used for
Hold provided with shake disk in screw, loader 3, shake disk is by shaking screw bulb upward.Rotating disk 1 is rounded, and the center of rotating disk 1 connects
Be connected on rotating shaft 9, rotating disk 1 it is uniform be densely covered with the through hole 11 corresponding with screw size, rotating disk 1 is sequentially provided with the first station, the
Two stations and 3rd station, the first station are provided with transfer device 4, and transfer device 4 includes guide rail 41, manipulator 42, straight line gas
Cylinder 43 and sliding block 44, straight line cylinder 43 are arranged on the one end side of guide rail 41, and the push rod of the straight line cylinder 43 is with being slidably installed
Sliding block 44 in the side of guide rail 41 is connected, and manipulator 42 is arranged on sliding block 44, the band in the presence of straight line cylinder 43 of sliding block 44
Dynamic manipulator 42 moves along a straight line on guide rail 41, and guide rail 41 is located between the station of loader 3 and first, and manipulator 42 includes revolution
Clamping cylinder 421, fixture and electromagnet, the revolution clamping cylinder 421 are arranged on sliding block 44, and the fixture is arranged on revolution
The push rod lower end of clamping cylinder 421, electromagnet is arranged on fixture.Radio-frequency induction coil 8, high frequency are provided with directly over second station
The one end of induction coil 8 is connected to electric appliance control box 2.
Pallet 6 is provided with the through hole 11 passed through for rotating shaft 9, and the side of rotating shaft 9 makees the lifting air of elevating movement provided with driving rotating disk 1
Cylinder 10, the push rod of lift cylinder 10 is fixedly connected on the bottom of pallet 6.The fixation corresponding with the second station is provided with pallet 6
Hole 61, the lower section of fixing hole 61 is provided with the material jacking mechanism 7 for liftout, and material jacking mechanism 7 includes material ejection cylinder 71 and liftout electromagnetism
Iron, liftout electromagnet is arranged on the push rod of material ejection cylinder 71, and push rod is located in fixing hole 61.Pallet 6 is provided with for blanking
Blanking port 62, blanking port 62 is located at immediately below 3rd station, and the lower section of blanking port 62 is provided with cooling container 5.
First passed through during work electric appliance control box 2 input screw required for heating-up temperature and the interval of heat time, it
After turn on the power, equipment is brought into operation.The driving mechanical hand 42 in the presence of straight line cylinder 43 of sliding block 44 first is moved to
Fixture in the top of glassware 3, manipulator 42 is moved down in the presence of revolution clamping cylinder 421, and by the vibrations of shake disk
The screw fit of head upward, is powered to adsorbing on screw by electromagnet and fixed.Then manipulator 42 rises again through straight line cylinder
43 effect is moved to above the first station, then by turning round clamping cylinder 421 by screw placement in through hole 11, electromagnet breaks
Electricity, fixture rises.The rotated stepwise in the presence of rotating shaft 9 of rotating disk 1, transfer device 4 repeats above-mentioned action, screw is put into down
In one through hole 11.
Screw in through hole 11 can adjust the height of pallet 6 by lift cylinder 10, so that adjusting screw and high-frequency induction
Height between coil 8, when screw turns to the second station, push rod is passed through on fixing hole 61 in the presence of material ejection cylinder 71
Rise and screw fit, and screw is adsorbed into fixation in the presence of liftout electromagnet, prevent that radio-frequency induction coil 8 from heating screw ball
Screw rocks and causes heating effect poor during portion.Now whole spiral shell from the top down is accomplished in screw bulb under radio-frequency induction coil 8
Nail bulb moment heats simultaneously, and depth of hardening zone is between 0.9 millimeter to 1.2 millimeters after homogeneous heating quenching, the finished product of sphere
Hardness, to 60 Rockwell hardness scopes, eliminates part screw center intensity present in processing mode in the past not in 58 Rockwell hardness
Enough the problem of, the mechanical performance in screw bulb is substantially increased, the technical requirements of screw is met and greatly accelerates screw
The speed of high-frequency quenching, improves high working efficiency, reduces processing cost.Screw is after high-frequency therapeutic treatment, 1 turn of rotating disk
Dynamic, screw falls into cooling container 5 through blanking port 62 and cooled down, and completes technique.
Further, the station corresponding position of fixing hole 61 and second be provided with circular arc bevelling, prevent screw rotation when with
Fixing hole 61, which collides, causes screw to injure and scrap.Electric appliance control box 2 is outward extended with fixing axle 21, radio-frequency induction coil
8 are connected by slide bar 81 with fixing axle 21, and slide bar 81 is embedded in fixing axle 21 and can slided up and down in fixing axle 21, slide bar
Buffer spring is provided between 81 and fixing axle 21, when radio-frequency induction coil 8 and screw collide, slide bar 81 can be to moving up
It is dynamic, prevent that radio-frequency induction coil 8 from damaging, buffer spring can prevent that slide bar 81 from sliding excessively and causing radio-frequency induction coil 8
Gap is excessive between screw and heating effect is poor, and is also prevented from slide bar 81 and fixing axle 21 and collides to cause to damage
Wound.
The above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.
Claims (9)
1. a kind of screw hardening apparatus by high frequency current, including electric appliance control box (2), loader (3), transfer device (4), rotating disk (1), support
Disk (6), radio-frequency induction coil (8) and cooling container (5), it is characterised in that：Loader (3) is located at rotating disk (1) side, rotating disk
(1) it is rounded and rotated stepwise is installed on pallet（6）On, it is uniform on rotating disk (1) to be densely covered with corresponding with screw size lead to
Hole (11), rotating disk（1）The first station, the second station and 3rd station are sequentially provided with, transfer device (4) is in loader (3) and the
Moved back and forth between one station, the screw held in loader (3) is made its bulb insert through hole upward by transfer device (4)
(11) in, radio-frequency induction coil (8) is located at directly over the second station, and radio-frequency induction coil (8) one end is connected to electric appliance control box
(2), it is provided with below the fixing hole (61) corresponding with the second station, fixing hole (61) and is provided with for liftout on pallet (6)
Material jacking mechanism (7), pallet（6）Provided with the blanking port for blanking（62）, blanking port (62) be located at 3rd station underface,
Cooling container (5) is arranged at below blanking port (62).
2. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：It is provided with and passes through in loader (3)
Shake the shake disk by screw bulb upward.
3. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：Transfer device (4) includes guide rail
(41), manipulator (42), straight line cylinder (43) and sliding block (44), straight line cylinder (43) are arranged on the one end side of guide rail (41),
The push rod of straight line cylinder (43) is connected with being slidably mounted on the sliding block (44) of guide rail (41) side, and manipulator (42) is arranged on sliding block
(44) on.
4. a kind of screw hardening apparatus by high frequency current according to claim 3, it is characterised in that：Manipulator (42) includes revolution and pressed from both sides
Tight cylinder (421), fixture and electromagnet, revolution clamping cylinder (421) are arranged on sliding block (44), and the fixture is arranged on revolution
The push rod lower end of clamping cylinder (421), electromagnet is arranged on fixture.
5. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：It is provided with electric appliance control box (2)
The high frequency electric source powered for radio-frequency induction coil (8), the relay for controlling working procedure, magnetic valve and control radio-frequency induction coil
(8) digital time relay of heat time.
6. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：Material jacking mechanism (7) includes liftout
Cylinder (71) and liftout electromagnet, liftout electromagnet are arranged on the push rod of material ejection cylinder (71), and push rod is located at fixing hole (61)
It is interior.
7. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：Fixing hole (61) and the second station
Corresponding position is provided with circular arc bevelling.
8. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：Electric appliance control box (2) is to extension
Stretching has fixing axle (21), and radio-frequency induction coil (8) is connected by slide bar (81) with fixing axle (21), and slide bar (81) is embedded at fixation
It can be slided up and down in axle (21) and in fixing axle (21), buffer spring is provided between slide bar (81) and fixing axle (21).
9. a kind of screw hardening apparatus by high frequency current according to claim 1, it is characterised in that：Rotating disk (1) center, which is connected with, to be turned
Axle (9), rotating shaft (9) side makees the lift cylinder (10) of elevating movement provided with driving pallet (6), and the push rod of lift cylinder (10) is consolidated
Surely it is connected to pallet (6) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348764.0U CN206328427U (en) | 2016-12-09 | 2016-12-09 | A kind of screw hardening apparatus by high frequency current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348764.0U CN206328427U (en) | 2016-12-09 | 2016-12-09 | A kind of screw hardening apparatus by high frequency current |
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| Publication Number | Publication Date |
|---|---|
| CN206328427U true CN206328427U (en) | 2017-07-14 |
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ID=59289906
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348764.0U Active CN206328427U (en) | 2016-12-09 | 2016-12-09 | A kind of screw hardening apparatus by high frequency current |
Country Status (1)
| Country | Link |
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| CN (1) | CN206328427U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702095A (en) * | 2016-12-09 | 2017-05-24 | 奉化市永宏汽车零部件有限公司 | High-frequency screw quenching device |
| CN109500605A (en) * | 2018-12-11 | 2019-03-22 | 宁波金鼎紧固件有限公司 | A kind of interior hexagon flange bolt processing unit (plant) |
| CN109590755A (en) * | 2018-12-11 | 2019-04-09 | 宁波金鼎紧固件有限公司 | A kind of double-station bolt processing unit (plant) |
| CN110684889A (en) * | 2019-11-12 | 2020-01-14 | 山东汽车弹簧厂淄博有限公司 | Valve spring preparation device and method |
| CN114164334A (en) * | 2021-11-19 | 2022-03-11 | 嘉兴华意科技股份有限公司 | High-strength nut machining device |
| CN114229509A (en) * | 2021-12-03 | 2022-03-25 | 郑州科创电子有限公司 | Quenching production line of cartridge case |
-
2016
- 2016-12-09 CN CN201621348764.0U patent/CN206328427U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702095A (en) * | 2016-12-09 | 2017-05-24 | 奉化市永宏汽车零部件有限公司 | High-frequency screw quenching device |
| CN109500605A (en) * | 2018-12-11 | 2019-03-22 | 宁波金鼎紧固件有限公司 | A kind of interior hexagon flange bolt processing unit (plant) |
| CN109590755A (en) * | 2018-12-11 | 2019-04-09 | 宁波金鼎紧固件有限公司 | A kind of double-station bolt processing unit (plant) |
| CN109590755B (en) * | 2018-12-11 | 2020-09-04 | 宁波金鼎紧固件有限公司 | Double-station bolt machining device |
| CN110684889A (en) * | 2019-11-12 | 2020-01-14 | 山东汽车弹簧厂淄博有限公司 | Valve spring preparation device and method |
| CN114164334A (en) * | 2021-11-19 | 2022-03-11 | 嘉兴华意科技股份有限公司 | High-strength nut machining device |
| CN114229509A (en) * | 2021-12-03 | 2022-03-25 | 郑州科创电子有限公司 | Quenching production line of cartridge case |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315500 Zhejiang province Ningbo City Xikou town Fenghua District Soken Road No. 30 Patentee after: Yonghong Beijing Great Automotive Components Company Limited, Fenghua, Ningbo Address before: ZTE road Xikou Fenghua 315500 Zhejiang Province, Ningbo City No. 555 Patentee before: Fenghua Yonghong Beijing Great Automotive Components Company Limited |