CN208748151U - High-frequency quenching cooling bath - Google Patents
High-frequency quenching cooling bath Download PDFInfo
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- CN208748151U CN208748151U CN201821214703.4U CN201821214703U CN208748151U CN 208748151 U CN208748151 U CN 208748151U CN 201821214703 U CN201821214703 U CN 201821214703U CN 208748151 U CN208748151 U CN 208748151U
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- quenching
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- water
- positioning plate
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Abstract
The utility model relates to technical field of heat treatment equipment, high-frequency quenching cooling bath, including cooling bath ontology and hydraulic cylinder are specifically disclosed, is fixed with quenching cylinder in cooling bath ontology, it quenches cylinder side wall and is equipped with water cavity, positioning plate is slidably connected in quenching cylinder, positioning plate bottom is fixed with screw putter, and screw putter and hydraulic stem are rotatablely connected, horizon bar is fixed on quenching cylinder, screw putter is threadedly coupled with horizon bar, and quenching cylinder is equipped with water feeding one-way valve, and quenching cylinder is equipped with water one-way valve；Positioning seat is fixed on positioning plate, quenching cylinder slide over side walls is sealedly connected with muti-piece baffle, and baffle and water cavity side wall are fixedly connected with spring, and quenching cylinder side wall is equipped with quenching hole.It solves the prior arts when cooling down to the workpiece of heating, and cooling water splashes, and dangerous problem is caused to operator.
Description
Technical field
The utility model relates to technical field of heat treatment equipment, in particular to high-frequency quenching cooling bath.
Background technique
The purpose of quenching be so that the interior tissue of steel is from austenite to martensite or bainite transformation, obtain martensite or
Then bainite structure cooperates the tempering with different temperatures, with greatly improve the intensity of steel, hardness, wearability, fatigue strength with
And toughness etc., to meet the different requirements of various mechanical workpieces and tool.
The quenching unit of shaft-like workpiece at present has high-frequency quenching equipment (such as high frequency induction heater) using more, high
The principle of frequency quenching treatment is to input intermediate frequency or high-frequency alternating current to inductor using high-frequency quenching equipment, and workpiece is placed on empty
In the inductor that heart copper pipe is coiled into, after being passed through intermediate frequency or high-frequency alternating current, the induced current of same frequency is formed in workpiece surface, it will
(can heat up in several seconds 800~1000 DEG C, center portion is still close to room temperature) was heated rapidly after several seconds in workpiece surface or part
Quenching work is completed in immersion cooling (or immersion oil is cooling) rapidly, and workpiece surface or part is made to reach corresponding hardness requirement.
High frequency induction heater carries out mostly in a manner of manually-operated, although having equipment simple, light in process, behaviour
Make flexible feature, but due to manual mode of operation, operative employee that must be skilled is carried out, and large labor intensity, production efficiency is low, no
Adapt to the needs of large batch of, scale axis class production.The type of cooling most at present is the workpiece after heating simultaneously
It direct plunges into cooling bay, due to that cooling water can be made largely to splash when workpiece Quench, and manually directly fetching workpiece can be to behaviour
The safety for making personnel causes danger.
Utility model content
The utility model provides high-frequency quenching cooling bath, is cooled down with solving the prior art to the workpiece of heating
When, cooling water splashes, and dangerous problem is caused to operator.
In order to achieve the above object, the base case of the utility model are as follows:
High-frequency quenching cooling bath is located at below high frequency induction heater, including rack, is fixed with cooling bath in the rack
Ontology and the hydraulic cylinder below cooling bath ontology, the opening up setting of the cooling bath ontology, the cooling bath ontology
It is inside fixed with the quenching cylinder being vertically arranged, is equipped with closed water cavity in the side wall of the quenching cylinder, sliding connects in the quenching cylinder
It is connected to positioning plate, the positioning plate and quenching cylinder form closed adapter cavity, and the positioning plate bottom is fixed with screw putter, institute
It states hydraulic stem of the screw putter on cooling bath ontology and hydraulic cylinder to be rotatablely connected, is equipped in the quenching cylinder and is located at positioning plate
The horizon bar of lower section, the screw putter are threadedly coupled with horizon bar, and the quenching cylinder is equipped with connection adapter cavity and cooling bath
The water feeding one-way valve of ontology, the quenching cylinder are equipped with the water one-way valve out of connection adapter cavity and water cavity；
The positioning seat of clamping workpiece is fixed on the positioning plate, also horizontal sliding is close on the side wall at the top of quenching cylinder
Envelope is connected with muti-piece baffle, and each baffle is circumferentially uniformly distributed around quenching cylinder, and water cavity is protruded into described baffle one end, and fixes with water cavity side wall
It is connected with spring, it further includes drainpipe that the quenching cylinder side wall below the baffle, which is equipped with quenching hole, and the drainpipe, which runs through, to be quenched
Fiery cylinder, and it is located at the top of adapter cavity.
It the working principle of this base case and has the technical effect that
After workpiece to be quenched is fixed on positioning seat, starting hydraulic cylinder moves up hydraulic stem, and screw thread is driven to push away
Bar and positioning plate synchronize move up, when positioning plate moves up, the volume in adapter cavity increases, and pressure reduces, and water inlet is unidirectional
Valve is opened, and the intrinsic cooling water of cooling bath enters in adapter cavity through water feeding one-way valve, when workpiece protrudes into high frequency induction heater
Heating chamber in after, close hydraulic cylinder, workpiece is heated.
After workpiece is heated to hardening heat, the hydraulic stem of hydraulic cylinder is moved down, drive screw putter and positioning plate to
Lower movement, since screw putter is threadedly coupled with horizon bar, screw putter also occurs that rotation while moving down,
So that workpiece is rotated synchronously with positioning seat and positioning plate, in addition when positioning plate moves down, the volume in adapter cavity subtracts
Small, pressure increases, and water one-way valve is opened out, and the cooling water in adapter cavity enters in water cavity through going out water one-way valve, and from quenching hole
It sprays, acts on the workpiece surface of rotation, so that workpiece surface is uniformly quenched, and quenched cooling water is through draining
Pipe is discharged into cooling bath ontology, to realize the recycling to cooling water.
In this programme after cooling water enters water cavity, it also will push baffle and slide in and out, in this way to workpiece temperature-fall period
In, the cooling water to splash when the baffle skidded off is to quenching plays certain barrier effect, avoids the cooling water to splash to operator
Member causes danger.
Further, the quenching cylinder is equipped with multiple.
The utility model has the advantages that the quenching treatment of batch can be carried out to workpiece in this way, to improve the efficiency of production.
Further, the drainpipe protrudes into quenching cylinder one end and is communicated with hose, and the hose is connected far from drainpipe one end
There is the diversion head of metallic, the diversion head is the sphere of inner hollow, and the outside of sphere is evenly equipped with filter opening, and the diversion head is put
It sets on positioning plate, further includes water pump and cooler bin, cooler bin is provided with ice bag, and the water inlet and drainpipe of the water pump stretch out
It quenches cylinder one end to be connected to by pipeline, the water outlet of the water pump is connected to cooler bin by pipeline, and cooler bin is fixed on rack
On, the cooler bin is connected to cooling bath ontology by pipeline.
The utility model has the advantages that starting water pump is extracted out the cooling water in cylinder is quenched, due to cooling down at this time after workpiece is completed to quench
The thermal temperature that water absorbs workpiece is increased, therefore cooling water is returned to cooling bath after the cooling of ice bag in cooler bin
In ontology, it is recycled with realizing.And the impurity that the setting of diversion head can avoid generating in quenching process returns to cooling again
In slot ontology, to there is certain filtration to impurity.
Further, the baffle is arc-shaped far from spring one end.
The utility model has the advantages that muti-piece baffle forms a circular path passed through for workpiece in this way, avoid baffle by cooling water
When extruding slides in and out, the outer wall of workpiece is directly impinged.
Further, the quenching hole is equipped with multiple, and circumferentially uniformly distributed around quenching cylinder, and the outlet in the quenching hole is downwardly inclined
Setting.
The utility model has the advantages that the setting in multiple quenching holes increases the water for acting on workpiece surface in the unit time, to mention
The high speed of quenching, the outlet in addition quenching hole is downwardly inclined setting, so that water flow is sprayed at work downward and exists, reduces and cools down
Water to quenching cylinder outside splash.
Further, mounting hole is equipped in the positioning seat vertically, the inner wall of the hole installing is equipped with rubber layer.
The utility model has the advantages that the setting of rubber layer can contact to avoid workpiece with the direct of positioning seat, so that during installation
Abrasion is generated to workpiece surface, and rubber layer has elasticity, workpiece makes rubber when installing and removing, by squeezing rubber layer
Glue-line generates deformation, so that workpiece be fixed (or removing), is convenient for the dismounting of shaft-like workpiece in this way.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model high-frequency quenching cooling bath embodiment.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: workpiece 1, cooling bath ontology 10, hydraulic cylinder 101, quenching cylinder 102, water
Chamber 103, positioning plate 104, adapter cavity 105, screw putter 106, horizon bar 107, positioning seat 108, rubber layer 109, water inlet are unidirectional
Valve 110 goes out water one-way valve 111, baffle 112, spring 113, quenching hole 114, drainpipe 20, hose 201, diversion head 202.
Embodiment is substantially as shown in Figure 1:
High-frequency quenching cooling bath, positioned at the lower section of high frequency induction heater, wherein the heating chamber of high frequency induction heater is opened
Mouth down setting.Including rack, it is fixed with cooling bath ontology 10 and hydraulic cylinder 101 on the rack, hydraulic cylinder 101 is located at cooling bath
The lower section of ontology 10, the opening up setting of cooling bath ontology 10, is fixedly installed multiple quench vertically in cooling bath ontology 10
Fiery cylinder 102 is equipped with closed water cavity 103 in the side wall of quenching cylinder 102, quenches in cylinder 102 and slidably connects positioning plate 104,
Closed adapter cavity 105 is formed between positioning plate 104 and quenching cylinder 102, is fixed with screw putter in the bottom of positioning plate 104
106, wherein hydraulic stem of the screw putter 106 on cooling bath ontology 10 and hydraulic cylinder 101 is rotatablely connected, and is quenched in cylinder 102
Equipped with the horizon bar 107 for being located at 104 lower section of positioning plate, wherein screw putter 106 is threadedly coupled with horizon bar 107, in positioning plate
It is fixed with the positioning seat 108 of clamping workpiece 1 on 104, mounting hole is equipped with vertically on positioning seat 108, on the inner wall of mounting hole
Equipped with rubber layer 109.
The water feeding one-way valve that adapter cavity 105 is imported for the cooling water in cooling bath ontology 10 is equipped on quenching cylinder 102
110, it is equipped with the water one-way valve 111 out for importing water cavity 103 for the cooling water in adapter cavity 105 on quenching cylinder 102, works as adapter cavity
When pressure in 105 reduces, water feeding one-way valve 110 is opened, and the cooling water in cooling bath ontology 10 enters in adapter cavity 105, and
When the pressure in adapter cavity 105 increases, water one-way valve 111 is opened out, and the cooling water in adapter cavity 105 enters in water cavity 103.
Level has been slidably and sealingly connected with muti-piece baffle 112 on the side wall at 102 top of quenching cylinder, and each baffle 112 was around quenching cylinder 102 weeks
To being evenly distributed with, water cavity 103 is protruded into 112 one end of baffle, and is fixedly connected with spring 113 with the side wall of water cavity 103, and baffle 112 is separate
113 one end of spring is arc-shaped, and such muti-piece baffle 112 forms a circular path passed through for workpiece 1；Below baffle 112
102 side wall of quenching cylinder on be additionally provided with multiple quenching holes 114, each hole 114 that quenches is uniformly distributed around the circumferential direction of quenching cylinder 102, in addition quenches
The outlet of fire hole 114 tilts down setting.
It further include the circulatory system, which includes drainpipe 20, water pump and cooler bin, and drainpipe 20 is through quenching cylinder
102, and it is located at the top of adapter cavity 105, drainpipe 20 protrudes into quenching 102 one end of cylinder and is communicated with hose 201, and hose 201 is separate
20 one end of drainpipe is connected with made of metal diversion head 202, and diversion head 202 is the sphere of inner hollow, uniformly distributed in the outside of sphere
There is filter opening, diversion head 202 is placed on positioning plate 104.The water inlet of water pump stretches out quenching 102 one end of cylinder with drainpipe 20 and passes through
Pipeline connection, the water outlet of water pump is connected to cooler bin by pipeline, cooler bin be fixed on the rack and with cooling bath ontology 10
It is connected to by pipeline, ice bag is filled in cooler bin.
When it is implemented, workpiece 1 to be quenched is fixed in positioning seat 108, starting hydraulic cylinder 101 keeps hydraulic stem upward
It is mobile, drive screw putter 106 and positioning plate 104 synchronize move up, when positioning plate 104 moves up, in adapter cavity 105
Volume increases, and pressure reduces, and water feeding one-way valve 110 is opened, and the cooling water in cooling bath ontology 10 enters through water feeding one-way valve 110
In adapter cavity 105, after workpiece 1 protrudes into the heating chamber of high frequency induction heater, hydraulic cylinder 101 is closed, workpiece 1 is added
Heat treatment.
After workpiece 1 is heated to hardening heat, start hydraulic cylinder 101, so that hydraulic stem moves down, to drive screw thread
Push rod 106 is moved down with positioning plate 104, since screw putter 106 is threadedly coupled with horizon bar 107, screw putter 106
Rotation is also occurred that while moving down, so that workpiece 1 is rotated synchronously with positioning seat 108 and positioning plate 104, in addition
When positioning plate 104 moves down, the volume in adapter cavity 105 reduces, and pressure increases, and water one-way valve 111 is opened out, adapter cavity
Cooling water in 105 enters in water cavity 103 through going out water one-way valve 111, and sprays from quenching hole 114, acts on the workpiece 1 of rotation
Surface to carry out cooling processing to 1 surface of workpiece, and has stayed in above positioning plate 104 from the cooling water that quenching hole 114 is discharged
Quenching cylinder 102 in, to carry out continuing to cool down to workpiece 1.
In addition after cooling water enters water cavity 103, it also will push baffle 112 and slide in and out, in this way to 1 temperature-fall period of workpiece
In, the cooling water of 112 pairs of the baffle splashings skidded off plays certain barrier effect.After workpiece 1 is completed to quench, starting water pump will
The cooling water extraction in cylinder 102 is quenched, it is cooling since the thermal temperature that cooling water absorbs workpiece 1 at this time is increased
Water is returned in cooling bath ontology 10 after the cooling of ice bag in cooler bin, is recycled with realizing.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (6)
1. high-frequency quenching cooling bath is located at below high frequency induction heater, including rack, it is characterised in that: solid in the rack
Surely there are cooling bath ontology and the hydraulic cylinder below cooling bath ontology, the opening up setting of the cooling bath ontology is described
It is fixed with the quenching cylinder being vertically arranged in cooling bath ontology, is equipped with closed water cavity, the quenching in the side wall of the quenching cylinder
Positioning plate is slidably connected in cylinder, the positioning plate and quenching cylinder form closed adapter cavity, and the positioning plate bottom is fixed with
Screw putter, hydraulic stem of the screw putter on cooling bath ontology and hydraulic cylinder are rotatablely connected, set in the quenching cylinder
There is the horizon bar being located at below positioning plate, the screw putter is threadedly coupled with horizon bar, and the quenching cylinder is equipped with and was connected to
The water feeding one-way valve of chamber Yu cooling bath ontology is crossed, the quenching cylinder is equipped with the water one-way valve out of connection adapter cavity and water cavity；
The positioning seat of clamping workpiece is fixed on the positioning plate, also level is slidingly sealed company on the side wall at the top of quenching cylinder
It is connected to muti-piece baffle, each baffle is circumferentially uniformly distributed around quenching cylinder, and water cavity is protruded into described baffle one end, and is fixedly connected with water cavity side wall
There is spring, it further includes drainpipe that the quenching cylinder side wall below the baffle, which is equipped with quenching hole, and the drainpipe is through quenching
Cylinder, and it is located at the top of adapter cavity.
2. high-frequency quenching cooling bath according to claim 1, it is characterised in that: the quenching cylinder is equipped with multiple.
3. high-frequency quenching cooling bath according to claim 1, it is characterised in that: the drainpipe protrudes into quenching cylinder one end and connects
It is connected with hose, the hose is connected with the diversion head of metallic far from drainpipe one end, and the diversion head is the ball of inner hollow
Body, the outside of sphere are evenly equipped with filter opening, and the diversion head is placed on positioning plate, further include water pump and cooler bin, in cooler bin
Equipped with ice bag, the water inlet of the water pump stretches out quenching cylinder one end with drainpipe and is connected to by pipeline, the water outlet of the water pump
It is connected to cooler bin by pipeline, cooler bin is fixed on the rack, and the cooler bin is connected to cooling bath ontology by pipeline.
4. high-frequency quenching cooling bath according to claim 1, it is characterised in that: the baffle is in arc far from spring one end
Shape.
5. high-frequency quenching cooling bath according to claim 1, it is characterised in that: the quenching hole be equipped with it is multiple, and around quenching
Fiery cylinder is circumferentially uniformly distributed, and the outlet in the quenching hole is downwardly inclined setting.
6. high-frequency quenching cooling bath according to claim 1, it is characterised in that: be equipped with installation in the positioning seat vertically
Hole, the inner wall of the hole installing are equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214703.4U CN208748151U (en) | 2018-07-27 | 2018-07-27 | High-frequency quenching cooling bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214703.4U CN208748151U (en) | 2018-07-27 | 2018-07-27 | High-frequency quenching cooling bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208748151U true CN208748151U (en) | 2019-04-16 |
Family
ID=66059407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214703.4U Expired - Fee Related CN208748151U (en) | 2018-07-27 | 2018-07-27 | High-frequency quenching cooling bath |
Country Status (1)
| Country | Link |
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| CN (1) | CN208748151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592344A (en) * | 2019-10-30 | 2019-12-20 | 中国航空制造技术研究院 | Clamping device for heat treatment of sliding rail sleeve and heat treatment method |
-
2018
- 2018-07-27 CN CN201821214703.4U patent/CN208748151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592344A (en) * | 2019-10-30 | 2019-12-20 | 中国航空制造技术研究院 | Clamping device for heat treatment of sliding rail sleeve and heat treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200727 |