CN106077414B - A kind of small dimension steel ball production technology - Google Patents
A kind of small dimension steel ball production technology Download PDFInfo
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- CN106077414B CN106077414B CN201610347175.9A CN201610347175A CN106077414B CN 106077414 B CN106077414 B CN 106077414B CN 201610347175 A CN201610347175 A CN 201610347175A CN 106077414 B CN106077414 B CN 106077414B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 133
- 239000010959 steel Substances 0.000 title claims abstract description 133
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 27
- 238000010791 quenching Methods 0.000 claims abstract description 58
- 230000000171 quenching effect Effects 0.000 claims abstract description 56
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005242 forging Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000013139 quantization Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/02—Making machine elements balls, rolls, or rollers, e.g. for bearings
-
- 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
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
-
- 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
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of small dimension steel ball production technology, the technique includes following steps：Step 1：Stock, round steel material to be heated is positioned on storing stand；Step 2：Heating, is heated, step 3 to round steel：Shaping；Steel ball is made using forging rolling technique or direct rolling process；Step 4：Conveying, using conveying device by Steel ball conveyor to quenching press, and is screened, step 5 during conveying to steel ball：Quenching, quenching operation, step 6 are carried out to the steel ball after step 4 screening conveying using quenching unit：Insulation, the steel ball after quenching is positioned in heat-preserving container and carries out heat retaining operation；Step 7：Cooling, the steel ball by being incubated operation is cooled down using billiard table is cooled down, step 8：Metering packing, the steel ball that will be cooled to room temperature carry out metering packing and are put in storage to treat shipment.A kind of small dimension steel ball production technology of the present invention, production efficiency height and good product quality.
Description
Technical field
The present invention relates to a kind of production technology of steel ball, more particularly, to a kind of small size rule（20~40mm）Steel ball
Production technology, belong to steel ball production technical field.
Background technology
At present, in the production process of small dimension steel ball, problems be present, during heating in medium frequency, carrying roller uses
Fixed form, so as to cause its regulation constant, and follow-up maintenance is inconvenient；The process conveyed for the steel ball rolled
In, the mode that common process uses is allows steel ball by tilting freely falling body, before such uncontrollable steel ball of mode of movement enters water
Temperature, and under this kind of mode, also need the special screening machine of optional equipment to be excluded to rupturing underproof product, so as not to this
A little rupture product enter the stuck equipment of subsequent technique；Meanwhile the steel ball after rolling in quenching process, it is necessary to for every nozzle it is independent
A valve is equipped with, causes water flow data can not quantify to record, needs to do flow again after the steel ball of different size is changed
Setting experiment, causes initially to quench that quality is unstable, influences the hardness uniformity consistency of steel ball, and cause the quality of steel ball not
It is high；Also, in last cooling procedure, a large amount of steel balls are only packed together and carry out concentration cooling by conventional technique, from
And cause the steel ball poor heat radiation at reactor core so that its temperature is too high, influences inside metallographic, so that product is consistent
Property is poor；Need a kind of brand-new technological process that can solve the problem that above mentioned problem badly for this.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency, there is provided the small dimension steel that a kind of production efficiency is high and steel ball quality is good
Ball producing process.
The object of the present invention is achieved like this：
A kind of small dimension steel ball production technology, it is characterised in that：The technique includes following steps：
Step 1：Stock, round steel material to be heated is positioned on storing stand；
Step 2：Heating, is heated to round steel, now provides support to the round steel of heating using support roller device, described
Support roller device includes rest stand, and the upper supporting roller and snub pulley being set up on rest stand, and the round steel of above-mentioned heating is positioned at upper
Between carrying roller and snub pulley, the upper supporting roller is fixed on rest stand by spring,
Step 3：Shaping；Steel ball is made using forging rolling technique or direct rolling process；
Step 4：Conveying, using conveying device by Steel ball conveyor to quenching press, and steel ball is carried out during conveying
Screening, the conveying device include organic frame, and the frame top is provided with fixed beam, and propellers are provided with by the fixed beam,
The propellers are fixed by bearing and frame；
Step 5：Quenching, quenching operation, the quenching are carried out to the steel ball after step 4 screening conveying using quenching unit
Device includes support, and the bottom girder central hollow of the support is used as the use of water main passage, the water main channel bottom
Water-in flange joint is connected with to intake, is provided with the multigroup aqua storage tank being set up in parallel on the support, the water main passage with
Each group aqua storage tank is connected for being supplied water into aqua storage tank, and the centre of the aqua storage tank is placed with a U-shaped quenching tank, aqua storage tank
Inside it is provided with multiple nozzles to spray water into U-shaped quenching tank, wherein being provided with metering valve with a scale on each nozzle；
Step 6：Insulation, the steel ball after quenching is positioned in heat-preserving container and carries out heat retaining operation；
Step 7：Cooling, the steel ball by being incubated operation is cooled down using billiard table is cooled down, the cooling billiard table includes
Have a feed bin, be of an inclined plane settings at the top of the feed bin, the feed bin is divided into multiple independent chambers, the feed bin top and its
It is arranged with a groove one of losing as main passage of losing in parallel, multiple separate chambers top of the feed bin is oblique by support bar
Setting up has the grooves two of losing of multiple passages of being lost as branch road, and is provided with the side wall of lose groove one and the groove two of losing multiple
Gap, the opening position are hinged with guiding door, and the length for being oriented to door is more than the width of lose groove one and groove two of losing, when guiding door
During opening, the steel ball in groove two of losing can be fallen in feed bin in the case where being oriented to the oblique guiding of door from the opening position for groove two of losing,
And above-mentioned as the lose top goal end of groove two of losing of passage of branch road it is arranged at the above-mentioned groove of losing as main passage of losing
One opening position, so that the steel ball to be come by main passage conveying of losing can be distributed to different branch roads and lost in passage；
Step 8：Metering packing, the steel ball that will be cooled to room temperature carry out metering packing and are put in storage to treat shipment.
A kind of small dimension steel ball production technology of the present invention, in step 2, be provided with the top of the rest stand one vertically to
Under upper card column, be set with a lower card column vertically upward on the central shaft of the upper supporting roller, the both ends of above-mentioned spring are inserted respectively
It is placed in card column and lower card column, during so as to work, can be contacted by the elastic force carrying roller of spring in round steel, when needs to dismantle
When, the lower upper supporting roller of spring dismounting can be easily removed, then again easily removes snub pulley.
A kind of small dimension steel ball production technology of the present invention, in step 4, the propellers are by being arranged in frame
Propellers warp-wise adjuster adjusts the gap between propellers and fixed beam, so as to being sieved to the steel ball of different size
Choosing, the end of the propellers are provided with out ball guide groove, and the end for going out ball guide groove is located at the top of water, the front end of the propellers
It is connected with variable-frequency motor, by the stepless control steel ball time of delivery on a conveyor of variable-frequency motor, finally meets that steel ball enters
The temperature of water.
A kind of small dimension steel ball production technology of the present invention, in step 5, metering valve with a scale can reach water-carrying capacity
Quantify record, the end of the U-shaped quenching tank is fixed by the support of bearing and frame, is provided with the U-shaped quenching tank
Stirring cage is quenched, is used to place steel ball to be quenched in the quenching stirring cage；The quenching unit of this steel ball carries out various nozzle
Packet is supplied water, and cup scale metered valve is equipped with every group of aqua storage tank, can realize water-carrying capacity and quantify record, when being easy to reuse
Quenching it is quality controllable, so as to meet the hardness uniformity consistency of steel ball, improve the quality of steel ball.
A kind of small dimension steel ball production technology of the present invention, in step 7, driven using cylinder and be oriented to door, now cylinder
Positioned at the bottom of lose groove one or groove two of losing, the bearing pin for being oriented to door side is inserted in the opening position of lose groove one or groove two of losing
Pin-and-hole in, lose groove one or the bottom of groove two of losing be hinged with a rocking arm, the one end is connected with being oriented to door, the other end and gas
The piston rod of cylinder is connected.
A kind of small dimension steel ball production technology of the present invention, the Valve controlling set in the gas circuit of cylinder in same PLC circuit,
Now, by electrical control, easily can be controlled to being oriented to door so that steel ball can easily fall to corresponding accumulation
In less cartridge chamber room, avoid steel ball because of accumulation and caused by reactor core steel ball temperature it is too high.
Compared with prior art, the beneficial effects of the invention are as follows：
Support roller device convenient disassembly used, is easy to repair in the present invention；Also, conveying device allows steel ball operationally to begin
Make uniform motion along helicla flute eventually, and incomplete steel ball can be rejected thorough, avoid incomplete steel ball from entering after quenching tank to block and quench
Lighter tool causes failure, and so as to easily be screened to steel ball, secondly the coolant-temperature gage that enters of hot steel ball can be by frequency conversion
Motor indirect control, the quenching quality to steel ball serve vital effect, effectively raise the quality of steel ball；Together
When, various nozzle is carried out packet water supply by quenching unit, is equipped with cup scale metered valve in every group of aqua storage tank, can be made water-carrying capacity
Realize and quantify record, quenching when being easy to reuse is quality controllable, so as to meet the hardness uniformity consistency of steel ball, improves
The quality of steel ball；Finally, carry out carrying out triage operator to steel ball by lose groove one and the groove two of losing that cool down on billiard table, keep away
Exempt from steel ball accumulation, so as to which the too high situation of core temperature will not be produced, greatly improve the quality of steel ball product.
Brief description of the drawings
Fig. 1 is support roller device used when being heated in a kind of small dimension steel ball production technology of the present invention.
Fig. 2 is the structural representation of the conveying device in a kind of small dimension steel ball production technology of the present invention.
Fig. 3 is the structural representation of quenching unit in a kind of small dimension steel ball production technology of the present invention.
Fig. 4 is the side view of quenching unit in a kind of small dimension steel ball production technology of the present invention.
Fig. 5 is the top view that billiard table is cooled down in a kind of small dimension steel ball production technology of the present invention.
Fig. 6 is the side view that billiard table is cooled down in a kind of small dimension steel ball production technology of the present invention.
Fig. 7 is the structural representation for the groove one of losing that billiard table is cooled down in a kind of small dimension steel ball production technology of the present invention.
Wherein：
Rest stand 1.1, upper supporting roller 1.2, snub pulley 1.3, spring 1.4, lower card column 1.5, upper card column 1.6；
Frame 2.1, propellers 2.2, fixed beam 2.3, propellers warp-wise adjuster 2.4, go out ball guide groove 2.5, variable-frequency motor
2.6；
Support 3.1, water-in flange joint 3.2, aqua storage tank 3.3, the support of bearing 3.4, U-shaped quenching tank 3.5, meter with a scale
Measure valve 3.6, quenching stirring cage 3.7, water main passage 3.8；
Feed bin 4.1, groove 1 of losing, support bar 4.3, guiding door 4.4, groove 2 4.5 of losing.
Embodiment
Referring to Fig. 1 ~ 7, a kind of small dimension steel ball production technology of the present invention, the technique includes following steps：
Step 1：Stock, round steel material to be heated is positioned on storing stand；
Step 2：Heating, is heated to round steel, now provides support to the round steel of heating using support roller device, described
Support roller device includes rest stand 1.1, the upper supporting roller 1.2 and snub pulley 1.3 being set up on rest stand 1.1, the circle of above-mentioned heating
Steel is between upper supporting roller 1.2 and snub pulley 1.3, and the upper supporting roller 1.2 is fixed on rest stand 1.1 by spring 1.4, specifically
Say, the top of the rest stand 1.1 is provided with a upper card column 1.6 vertically downwards, is set with the central shaft of the upper supporting roller 1.2
There is a lower card column 1.5 vertically upward, the both ends of above-mentioned spring 1.4 are inserted in card column 1.6 and lower card column 1.5 respectively, from
And when working, it can be contacted by the elastic force carrying roller of spring 1.4 in round steel, when disassembly is desired, can easily remove spring
The lower upper supporting roller 1.2 of 1.4 dismountings, then again easily removes snub pulley 1.3；
Step 3：Shaping；Steel ball is made using forging rolling technique or direct rolling process；
Step 4：Conveying, using conveying device by Steel ball conveyor to quenching press, and steel ball is carried out during conveying
Screening, to prevent the steel ball of breakage from entering quenching press, the conveying device includes organic frame 2.1, and the top of frame 2.1 is set
There is fixed beam 2.3, propellers 2.2 are provided with by the fixed beam 2.3, the propellers 2.2 are fixed by bearing and frame 2.1,
The propellers 2.2 adjust propellers 2.2 and fixed beam by the propellers warp-wise adjuster 2.4 being arranged in frame 2.1
Gap between 2.3, so as to be screened to the steel ball of different size, the end of the propellers 2.2 is provided with out ball
Guide groove 2.5, the end for going out ball guide groove 2.5 are located at the top of water, and the front end of the propellers 2.2 is connected with variable-frequency motor 2.6, by
Variable-frequency motor 2.6 stepless control steel ball time of delivery on a conveyor, finally meet that steel ball enters the temperature of water；
Step 5：Quenching, quenching operation, the quenching are carried out to the steel ball after step 4 screening conveying using quenching unit
Device includes support 3.1, and the bottom girder central hollow of the support 3.1 is used as water main passage 3.8 and used, the water main
The bottom of passage 3.8 is connected with water-in flange joint 3.2 to intake, and the multigroup aqua storage tank being set up in parallel is provided with the support 3.1
3.3, the water main passage 3.8 is connected with each group aqua storage tank 3.3 for being supplied water into aqua storage tank 3.3, the aqua storage tank 3.3
Centre is placed with a U-shaped quenching tank 3.5, and be provided with multiple nozzles in aqua storage tank 3.3 sprays water into U-shaped quenching tank 3.5,
Metering valve 3.6 with a scale is provided with wherein each nozzle, this metering valve 3.6 with a scale can make water-carrying capacity reach quantization
Record, the end of the U-shaped quenching tank 3.5 are fixed by the support of bearing 3.4 and frame 3.1, the U-shaped quenching tank 3.5
On be provided with quenching stirring cage 3.7, be used in the quenching stirring cage 3.7 place steel ball to be quenched；The quenching unit of this steel ball will
Various nozzle carries out packet water supply, and cup scale metered valve is equipped with every group of aqua storage tank, can realize water-carrying capacity and quantify record,
Quenching when being easy to reuse is quality controllable, so as to meet the hardness uniformity consistency of steel ball, improves the quality of steel ball；
Step 6：Insulation, the steel ball after quenching is positioned in heat-preserving container and carries out heat retaining operation；
Step 7：Cooling, the steel ball by being incubated operation is cooled down using billiard table is cooled down, the cooling billiard table includes
There is feed bin 4.1, the top of feed bin 4.1 is of an inclined plane setting, and the feed bin 4.1 is divided into multiple independent chambers, the material
The top of storehouse 4.1 is in parallel to be provided with a groove 1 of losing as main passage of losing, multiple separate chambers of the feed bin 4.1
Above room by the oblique erection of support bar 4.3 have it is multiple be used as branch road and lose the groove 2 4.5 of losing of passage, the groove one of losing
4.2 and groove 2 4.5 of losing side wall on be provided with multiple gap, the opening position, which is hinged with, is oriented to door 4.4, and is oriented to door 4.4
Length is more than lose groove 1 and the width of groove 2 4.5 of losing, when being oriented to door 4.4 and opening, the steel ball lost in groove 2 4.5
It can be fallen in the case where being oriented to the oblique guiding of door 4.4 in feed bin 4.1 from the opening position for groove 2 4.5 of losing, and above-mentioned be used as branch road
The lose top goal end of groove 2 4.5 of losing of passage is arranged at the gap of the above-mentioned groove 1 of losing as main passage of losing
Place, so that the steel ball to be come by main passage conveying of losing can be distributed to different branch roads and lost in passage；Preferably, may be used
Driven using cylinder and be oriented to door 4.4, now cylinder is located at the bottom of lose groove 1 or groove 2 4.5 of losing, and is oriented to the side of door 4.4
The bearing pin in face is inserted in the pin-and-hole of the opening position of lose groove 1 or groove 2 4.5 of losing, lose groove 1 or groove two of losing
4.5 bottoms are hinged with a rocking arm, and the one end is connected with being oriented to door 4.4, and the other end is connected with the piston rod of cylinder, also,
The valve set in the gas circuit of cylinder is connected to same PLC circuit, now, can be easily to being oriented to door 4.4 by electrical control
It is controlled so that steel ball can easily be fallen to be accumulated in the less chamber of feed bin 4.1 accordingly, avoids steel ball because of heap
Accumulate and cause reactor core steel ball temperature too high；Meanwhile by the integrated controls of PLC, the personnel that are convenient to operation carry out remote monitoring, grasped
Making interior can be controlled accordingly by electrical equipment connection, without arranging substantial amounts of operating personnel to carry out field operation；
Step 8：Metering packing, the steel ball that will be cooled to room temperature carry out metering packing and are put in storage to treat shipment；
In addition：It should be noted that above-mentioned embodiment is only a prioritization scheme of this patent, the skill of this area
Any change or improvement that art personnel are done according to above-mentioned design, within the protection domain of this patent..
Claims (6)
- A kind of 1. small dimension steel ball production technology, it is characterised in that：The technique includes following steps：Step 1：Stock, round steel material to be heated is positioned on storing stand；Step 2：Heating, is heated to round steel, now provides support, the carrying roller to the round steel of heating using support roller device Device includes rest stand（1.1）, it is set up in rest stand（1.1）On upper supporting roller（1.2）And snub pulley（1.3）, above-mentioned heating Round steel be located at upper supporting roller（1.2）And snub pulley（1.3）Between, the upper supporting roller（1.2）Pass through spring（1.4）It is fixed on and shelves Frame（1.1）On,Step 3：Shaping；Steel ball is made using forging rolling technique or direct rolling process；Step 4：Conveying, using conveying device by Steel ball conveyor to quenching press, and is sieved during conveying to steel ball Choosing, the conveying device include organic frame（2.1）, the frame（2.1）Top is provided with fixed beam（2.3）, the fixed beam （2.3）Side is provided with propellers（2.2）, the propellers（2.2）Pass through bearing and frame（2.1）It is fixed；Step 5：Quenching, quenching operation, the quenching unit are carried out to the steel ball after step 4 screening conveying using quenching unit Include support（3.1）, the support（3.1）Bottom girder central hollow be used as water main passage（3.8）Use, the main water Tube passage（3.8）Bottom is connected with water-in flange joint（3.2）To intake, the support（3.1）On be provided be set up in parallel it is more Group aqua storage tank（3.3）, the water main passage（3.8）With each group aqua storage tank（3.3）Connect and be used for aqua storage tank（3.3）Middle confession Water, the aqua storage tank（3.3）Centre be placed with a U-shaped quenching tank（3.5）, aqua storage tank（3.3）Inside it is provided with multiple sprays Mouth is to U-shaped quenching tank（3.5）Middle water spray, wherein being provided with metering valve with a scale on each nozzle（3.6）；Step 6：Insulation, the steel ball after quenching is positioned in heat-preserving container and carries out heat retaining operation；Step 7：Cooling, the steel ball by being incubated operation is cooled down using billiard table is cooled down, the cooling billiard table includes material Storehouse（4.1）, the feed bin（4.1）Top is of an inclined plane setting, the feed bin（4.1）It is divided into multiple independent chambers, it is described Feed bin（4.1）Top is in parallel to be provided with a groove one of losing as main passage of losing（4.2）, the feed bin（4.1）It is more Pass through support bar above individual separate chamber（4.3）It is oblique to set up the groove two of losing for having multiple passages of being lost as branch road（4.5）, institute State groove one of losing（4.2）With groove two of losing（4.5）Side wall on be provided with multiple gap, the opening position is hinged with guiding door （4.4）, and it is oriented to door（4.4）Length be more than and lose groove one（4.2）With groove two of losing（4.5）Width, when be oriented to door（4.4） During opening, groove two of losing（4.5）Interior steel ball can be oriented to door（4.4）Oblique guiding under from groove two of losing（4.5）Gap Place falls to feed bin（4.1）It is interior, and the groove two of losing of above-mentioned passage of being lost as branch road（4.5）Top goal end be arranged at State the groove one of losing as main passage of losing（4.2）Opening position so that the steel ball energy to be come by main passage conveying of losing Enough distribution to different branch road is lost in passage；Step 8：Metering packing, the steel ball that will be cooled to room temperature carry out metering packing and are put in storage to treat shipment.
- A kind of 2. small dimension steel ball production technology as claimed in claim 1, it is characterised in that：In step 2, the rest stand （1.1）Top is provided with a upper card column vertically downwards（1.6）, the upper supporting roller（1.2）Central shaft on to be set with one vertical Upward lower card column（1.5）, above-mentioned spring（1.4）Both ends be inserted in card column respectively（1.6）With lower card column（1.5）On, from And when working, spring can be passed through（1.4）Elastic force cause carrying roller in round steel contact, when disassembly is desired, can easily remove bullet Spring（1.4）The lower upper supporting roller of dismounting（1.2）, then again easily by snub pulley（1.3）Remove.
- A kind of 3. small dimension steel ball production technology as claimed in claim 1, it is characterised in that：In step 4, the propellers （2.2）By being arranged at frame（2.1）On propellers warp-wise adjuster（2.4）To adjust propellers（2.2）With fixed beam （2.3）Between gap, so as to be screened to the steel ball of different size, the propellers（2.2）End be provided with Go out ball guide groove（2.5）, go out ball guide groove（2.5）End be located at the top of water, the propellers（2.2）Front end and variable-frequency motor （2.6）It is connected, by variable-frequency motor（2.6）Stepless control steel ball time of delivery on a conveyor, finally meet that steel ball enters The temperature of water.
- A kind of 4. small dimension steel ball production technology as claimed in claim 1, it is characterised in that：In step 5, metering with a scale Valve（3.6）Water-carrying capacity can be made to reach quantization record, the U-shaped quenching tank（3.5）End pass through the support of bearing（3.4）With Frame（3.1）It is fixed, the U-shaped quenching tank（3.5）On be provided with quenching stirring cage（3.7）, the quenching stirring cage（3.7）In be used for Place steel ball to be quenched；Various nozzle is carried out packet water supply by the quenching unit of this steel ball, is all provided with every group of aqua storage tank There is cup scale metered valve, can realize water-carrying capacity and quantify record, quenching when being easy to reuse is quality controllable, so as to meet The hardness uniformity consistency of steel ball, improve the quality of steel ball.
- A kind of 5. small dimension steel ball production technology as claimed in claim 1, it is characterised in that：In step 7, driven using cylinder Action-oriented door（4.4）, now cylinder is positioned at groove one of losing（4.2）Or groove two of losing（4.5）Bottom, be oriented to door（4.4）Side Bearing pin be inserted in groove one of losing（4.2）Or groove two of losing（4.5）Opening position pin-and-hole in, groove one of losing（4.2）Or lose Groove two（4.5）Bottom is hinged with a rocking arm, and the one end is with being oriented to door（4.4）It is connected, the piston rod phase of the other end and cylinder Even.
- A kind of 6. small dimension steel ball production technology as claimed in claim 5, it is characterised in that：The valve set in the gas circuit of cylinder Same PLC circuit is controlled in, now, can be easily to being oriented to door by electrical control（4.4）It is controlled so that steel ball energy Enough easily fall to accumulates less feed bin accordingly（4.1）In chamber, avoid steel ball because of accumulation and caused by reactor core steel ball Temperature is too high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347175.9A CN106077414B (en) | 2016-05-24 | 2016-05-24 | A kind of small dimension steel ball production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347175.9A CN106077414B (en) | 2016-05-24 | 2016-05-24 | A kind of small dimension steel ball production technology |
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| Publication Number | Publication Date |
|---|---|
| CN106077414A CN106077414A (en) | 2016-11-09 |
| CN106077414B true CN106077414B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610347175.9A Active CN106077414B (en) | 2016-05-24 | 2016-05-24 | A kind of small dimension steel ball production technology |
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| CN107586922A (en) * | 2017-09-21 | 2018-01-16 | 四川鸿舰重型机械制造有限责任公司 | The online immediate quenching technique of U71MnU75V rolling steel balls |
| CN109234505A (en) * | 2018-11-09 | 2019-01-18 | 平湖市法埃斯铝制品有限公司 | A kind of water hardening cooling device of aluminium sheet |
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Denomination of invention: A production process for small-sized steel balls Granted publication date: 20171229 Pledgee: Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Huaxi Branch Pledgor: JIANGYIN HUAZHENG METAL TECHNOLOGY CO.,LTD. Registration number: Y2024980037923 |
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