CN207845695U - A kind of whole inductor of processing sleeve fork - Google Patents
A kind of whole inductor of processing sleeve fork Download PDFInfo
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- CN207845695U CN207845695U CN201721705519.5U CN201721705519U CN207845695U CN 207845695 U CN207845695 U CN 207845695U CN 201721705519 U CN201721705519 U CN 201721705519U CN 207845695 U CN207845695 U CN 207845695U
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- inductor
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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
- Y02P10/25—Process efficiency
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- General Induction Heating (AREA)
Abstract
A kind of whole inductor of processing sleeve fork, including whole induction coil, insulation board and two inductor retainers, two inductor retainers are located at insulation board both sides, inductor retainer includes connection row and conductive plate, conductive plate is fixed on connection row bottom, and two connecting pins of whole induction coil are connected with the two pieces of row of connection tops respectively；Connection row section is hollow cavity, and first passage and second channel are offered on connection row, and first passage connects warter connection, and two second channels are connected by connecting tube, constitute cooling-water duct；It is hollow cavity that associative perception, which answers ring cross-section, is equipped with through-hole on whole induction coil side wall relatively, through-hole connects quenching liquid connector, constitutes quenching liquid channel.The entirety inductor separates quenching liquid channel and cooling-water duct, whole induction coil quenching liquid, which cools down, replaces cooling water cooling, ensures that workpiece after Frequency Induction Heating, can cool down immediately under not situation of movement, quenching delay time is preferably minimized, deflection is smaller.
Description
Technical field
The utility model is related to Equipment for Heating Processing accessory more particularly to a kind of whole inductors of processing sleeve fork.
Background technology
Mid frequency induction hardening is the induced current of frequency in utilizing, and steel piece surface is made to heat rapidly, immediately cooling one kind
Method, principle are：When in a conductor coils by the alternating current of certain frequency, a frequency will be will produce inside and outside coil
The identical alternating current magnetic field of rate, if workpiece is placed in coil, workpiece, which will induce alternating current, makes workpiece heat, induced electricity
Distribution in workpiece and uneven is flowed, current density is known as " skin effect " in surface maximum, this phenomenon.Induced current is thrown
The depth for entering workpiece surface depends primarily on power frequency (cycle per second), and frequency is higher, and the depth of current penetration is more shallow, then quench-hardened case
Thinner, so different frequency can be selected to reach the quench-hardened case of different depth.According to power frequency used difference, sensing heating can
It is divided into：High-frequency induction heating, Frequency Induction Heating and line-frequency induction heating.
The difference of high-frequency quenching and mid frequency induction hardening：1. high-frequency quenching quench-hardened case is shallow, hardness is high, workpiece is not oxidizable, deformation
It is small, quenching is high-quality, production efficiency is high, be suitable for friction condition under workpiece part, such as typically small gear, axis class.2.
Mid frequency induction hardening quench-hardened case is deeper, suitable for bearing the part of distortion, pressure load.In induction hardening process, in connecting shaft
Sleeve fork is a kind of common connector, and the height of the practicality energy is largely determined by the quality of mid frequency induction hardening, associative perception
Device is answered to play a key effect, however it is shallower for set breeches pipe part layer depth requirement, usually in 1.5-3mm, between intermediate frequency and height
Between frequency, belong to thin-wall part, for wall thickness in 5-8mm, if desired such part pulls up spline after mid frequency induction hardening in workpiece, then need
Overall deformation that will be smaller, and existing inductor also cannot be satisfied the requirement of the deflection of this kind of key.
Invention content
The shortcomings that in view of the above-mentioned prior art, the purpose of this utility model is to provide one kind between intermediate frequency and high frequency it
Between thin-wall workpiece carry out shallow-layer quenching inductor.
The present invention provides a kind of whole inductors of processing sleeve fork, including whole induction coil, insulation board and two senses
Device retainer, described two inductor retainers is answered to be respectively welded in the insulation board both sides, innovative point is：
The inductor retainer includes connection row and conductive plate, and the conductive plate, which is fixed on the connection, arranges bottom, and two
The top of a connection row is welded on whole induction coil bottom；The connection row is hollow cavity, is offered on the connection row
First passage and second channel, the first passage connect warter connection, and two second channels are connected by connecting tube,
Cooling water is entered by the first passage of side connection row in the hollow cavity of connection row, and flowing into the other side by second channel connects
In the hollow cavity to run in, then the first passage through other side connection row flows out, and completes the cooling to connection row；
The entirety induction coil is hollow cavity, opposite on the entirety induction coil side wall to set that there are two through-holes, described
Through-hole is separately connected quenching liquid connector, constitutes quenching liquid channel.
Further, the whole induction coil includes inner ring, spacer ring and outer ring, the inner ring, spacer ring and outer ring be by
Copper coin bends to the barrel shaped structure of both ends open, and the inner ring, spacer ring and outer ring open wide end side in whole induction coil and pass through connection
Plate is fixed to each other, and is formed in the whole induction coil of cavity inside and outside being carried on wall thickness direction, and the through-hole is set to the outer ring,
It is uniformly provided with several water distributing pores on the spacer ring, uniform distribution quenching hole in the inner peripheral surface.
Further, it is connected by cloth water jacket between the through-hole on the outer ring and the quenching liquid connector, the water distribution
It covers centre position and is equipped with pass through aperture.
Further, the inner ring is respectively equipped with a circle boss at the open end of both sides.
Further, the through hole, through-hole, water distributing pore and the diameter in quenching hole are descending successively.
As described above, a kind of whole inductor of processing sleeve fork of the utility model, has following advantageous effect：
(1) the whole inductor of the utility model separates quenching liquid channel and cooling-water duct, and whole induction coil is with quenching
Fiery liquid cooling but replaces cooling water cooling, ensures that workpiece after Frequency Induction Heating, can cool down immediately under not situation of movement, will
Quenching delay time is preferably minimized, and deflection is smaller.
(2) it uses cloth water jacket and spacer ring design effectively to compensate for the deficiency of the pressure and flow of quenching water pump, realizes two
Level shunt and flow supercharging, it is relatively low to the pressure and traffic requirement of quenching pump, while also ensureing that quenching liquid is uniform, effectively cools down
Workpiece avoids waste heat from being diffused into inner tubal wall, Reducing distortion.
(3) inner ring ensures that workpiece plays the quench-hardened case of measuring point more along the boss of the both ends stop portion setting of conductive plate width direction
Add full and uniform.
Description of the drawings
Fig. 1 is the front view of the utility model entirety inductor；
Fig. 2 is the side view of the utility model entirety inductor.
Element numbers：
1 outer ring
2 spacer rings
3 inner rings
4 cloth water jackets
41 boss
51 first passages
52 second channels
61 warter connections
62 quenching liquid connectors
7 insulation boards
8 connection rows
9 conductive plates
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.These embodiments are only used for
Illustrate the present invention, and not limitation of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only,
It is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
Fig. 1-2 shows a kind of a kind of specific implementation mode of the whole inductor of processing sleeve fork of the utility model, packet
Whole induction coil, insulation board 7 and two inductor retainers are included, the two inductors retainer is respectively welded in the insulation board
7 both sides, insulation board 7 prevent the short circuit current of whole inductor.The entirety induction coil is hollow cavity, and the associative perception is answered
Opposite on circle side wall to set there are two through-hole, the through-hole is separately connected quenching liquid connector 62, constitutes quenching liquid channel；The induction
Device retainer includes connection row 8 and conductive plate 9, and the conductive plate 9, which is fixed on the connection, arranges 8 bottoms, the conductive plate 9 and electricity
Source is connected.Conductive plate is connected by the connection row with whole induction coil constitutes circuit progress conduction, and conductive path is conductive plate-company
Run in-entirety induction coil-connection row-conductive plate, constitutes U-shaped circuit.The top of two connection rows is welded on whole induction coil
Bottom, the Delta Region that connection row should enclose weld appearance with associative perception in Fig. 1 is only welding transition region.The connection row 8
It for hollow cavity, is not communicated with inside connection row inside and whole induction coil, the thin-walled of the connection row is divided into inner and outer wall, connects
The outer wall to run in is welded on whole induction coil, and the two uses different materials, and the connection row inner wall is insulating materials so that even
Run in it is internal do not have electric conductivity, the exclusive wall of connection is conductive material, and electricity passes through from exclusive wall is connected in conducting process
It flow to whole induction coil.First passage 51 and second channel 52 are offered on the connection row 8, constitutes cooling-water duct, it is described
First passage 51 connects warter connection 61, and described two second channels 52 are connected by connecting tube, and the connecting tube is using exhausted
Edge material, cooling water are entered by the first passage of side connection row in hollow cavity, and flowing into the other side by second channel connects
In the hollow cavity to run in, then through the first passage outflow on other side connection row, complete the cooling to connection row.This implementation
Quenching liquid channel and cooling-water duct are separated in mode, whole induction coil quenching liquid, which cools down, replaces cooling water cooling, ensures
Workpiece can cool down after Frequency Induction Heating under not situation of movement immediately, and quenching delay time is preferably minimized.
The entirety induction coil includes inner ring 3, spacer ring 2 and outer ring 1, and the inner ring, spacer ring and outer ring are curved by copper coin
Song at both ends open barrel shaped structure (as shown in Figure 2), when workpiece incudes, by workpiece from open end be inserted into whole induction coil into
Row quenching, due to the whole induction coil of the barrel shaped structure used in present embodiment, the electromagnetism in quenching in entirety induction coil
Line is cancelled out each other, and to ensure that suction is not present to rotational workpieces in whole induction coil, reduces the interference probability to workpiece.Institute
It states inner ring, spacer ring and outer ring to be fixed to each other by connecting plate in the unlimited end side of whole induction coil, is formed on wall thickness direction and carries
Inside and outside cavity whole induction coil, the through-hole be set to the outer ring 1.The inner ring 3 is set respectively at the open end of both sides
There is a circle boss 41, the compensating action of the magnetic line of force at open end is mainly reinforced in the setting of the boss 41, so that workpiece exists
Its quench-hardened case of place part at open end is fuller and uniform.Several water distributions are uniformly provided on the spacer ring 2
Hole, on 3 surface of the inner ring uniform distribution quenching hole, passes through cloth between the through-hole of the outer ring 1 and the quenching liquid connector 62
Water jacket 4 is connected, and 4 centre position of cloth water jacket is equipped with pass through aperture, and number of openings is less than quenching hole count in the present embodiment
Amount and water distribution hole number, quenching hole number are more than water distribution hole number, through hole, through-hole, cloth are followed successively by for diameter is descending
Water hole and quenching hole, it is the first level shunt that wherein quenching liquid flow to through-hole from through hole, and quenching liquid flow to quenching from water distributing pore again
The second level shunt is realized in hole, and the deficiency of the pressure and flow that effectively compensate for quenching water pump is designed using cloth water jacket 4 and spacer ring 2,
Two level shunts and flow supercharging are realized, it is relatively low to the pressure and traffic requirement of quenching pump, while also ensureing that quenching liquid is uniform, has
Effect ground cooling down workpiece, avoids waste heat from being diffused into inside workpiece, Reducing distortion.
Operation principle：
The conductive plate of whole induction coil is connected into power supply, workpiece is inserted by the open end of whole induction coil, workpiece exists
It is rotated in whole induction coil, whole induction coil is opened power supply and quenched to workpiece by the magnetic line of force, after the completion of quenching
It needs to cool down workpiece and whole inductor itself, connection row and whole induction coil are carried out at the same time cooling, this embodiment party at this time
Connection row and whole induction coil are cooled separately in formula, to improve cooling efficiency.When connection row is cooling, the connection of insulation board side
The warter connection of row is passed through cold water, is flowed into other side connection row's cavity through second channel, then arranged by the connection of the other side
On first passage outflow.When the cooling of whole induction coil, quenching liquid flowed into from the through hole of cloth water jacket after to the through-hole on outer ring,
Quenching liquid carries out first time shunting at this time, and be pressurized for the first time, and quenching liquid flows into inner ring again by the water distributing pore of partition board
Quenching hole, quenching liquid carries out second and shunts at this time, and carries out second and be pressurized, and quenching liquid, which is realized, after supercharging carries out workpiece
It is cooling.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace
Also it should be regarded as the protection of the present invention.
Claims (5)
1. a kind of whole inductor of processing sleeve fork, including whole induction coil, insulation board (7) and two inductor retainers,
Two inductor retainers are respectively welded in the insulation board (7) both sides, it is characterised in that：
The inductor retainer includes connection row (8) and conductive plate (9), and the conductive plate (9) is fixed on the connection row (8)
The top of bottom, two connection rows is welded on whole induction coil bottom；The connection row (8) is hollow cavity, the connection
It arranges and offers first passage (51) and second channel (52) on (8), first passage (51) the connection warter connection (61), two
A second channel (52) is connected by connecting tube, and cooling water enters connection by the first passage (51) of side connection row and arranges
(8) it in hollow cavity, is flowed by second channel (52) in the hollow cavity of other side connection row (8), then through described another
First passage (51) outflow of side connection row (8), completes the cooling to connection row (8)；
The entirety induction coil is hollow cavity, opposite on the entirety induction coil side wall to set that there are two through-hole, the through-holes
It is separately connected quenching liquid connector (62), constitutes quenching liquid channel.
2. the whole inductor of processing sleeve fork according to claim 1, it is characterised in that：It is described entirety induction coil include
Inner ring (3), spacer ring (2) and outer ring (1), the inner ring (3), spacer ring (2) and outer ring (1) are to bend to both ends open by copper coin
Barrel shaped structure, it is mutually solid by connecting plate that end side in whole induction coil is opened wide in the inner ring (3), spacer ring (2) and outer ring (1)
It is fixed, it is formed in the whole induction coil of cavity inside and outside being carried on wall thickness direction, the through-hole is set to the outer ring (1), described
It is uniformly provided with several water distributing pores on spacer ring (2), uniform distribution quenching hole on inner ring (3) surface.
3. the whole inductor of processing sleeve fork according to claim 2, it is characterised in that：It is logical on the outer ring (1)
It is connected by cloth water jacket (4) between hole and the quenching liquid connector (62), cloth water jacket (4) centre position is run through equipped with one
Hole.
4. the whole inductor of processing sleeve fork according to claim 2, it is characterised in that：The inner ring (3) is in both sides
A circle boss (41) is respectively equipped at open end.
5. the whole inductor of processing sleeve fork according to claim 3, it is characterised in that：The through hole, through-hole, cloth
The diameter in water hole and quenching hole is descending successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705519.5U CN207845695U (en) | 2017-12-08 | 2017-12-08 | A kind of whole inductor of processing sleeve fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705519.5U CN207845695U (en) | 2017-12-08 | 2017-12-08 | A kind of whole inductor of processing sleeve fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845695U true CN207845695U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721705519.5U Active CN207845695U (en) | 2017-12-08 | 2017-12-08 | A kind of whole inductor of processing sleeve fork |
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| CN (1) | CN207845695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144113A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Bearing outer ring heat treatment device and method |
-
2017
- 2017-12-08 CN CN201721705519.5U patent/CN207845695U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144113A (en) * | 2023-10-27 | 2023-12-01 | 万向钱潮股份公司 | Bearing outer ring heat treatment device and method |
| CN117144113B (en) * | 2023-10-27 | 2024-01-05 | 万向钱潮股份公司 | Bearing outer ring heat treatment device and method |
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