CN104942664B - Grinder strengthened by a kind of bearing - Google Patents
Grinder strengthened by a kind of bearing Download PDFInfo
- Publication number
- CN104942664B CN104942664B CN201510419285.7A CN201510419285A CN104942664B CN 104942664 B CN104942664 B CN 104942664B CN 201510419285 A CN201510419285 A CN 201510419285A CN 104942664 B CN104942664 B CN 104942664B
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- China
- Prior art keywords
- abrasive
- bearing
- electric magnetic
- grinder
- core clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 68
- 235000013599 spices Nutrition 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 36
- 229910052757 nitrogen Inorganic materials 0.000 claims description 35
- 239000002912 waste gas Substances 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 241000220317 Rosa Species 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000003082 abrasive agent Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 241000153246 Anteros Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses grinder strengthened by a kind of bearing, including frame, electric magnetic no-core clamp for clamping bearing, the charging and discharging mechanism being located in frame, the abrasive injection apparatus being located in frame and control unit are located in frame；The charging and discharging mechanism includes feed mechanism and cutting agency, the feed mechanism includes feeding-passage and two electromagnetic valves being located on feeding-passage, the feeding-passage extends to the top of electric magnetic no-core clamp from the top down, and the electromagnetic valve is connected with control unit；The cutting agency includes tapping channel and electromagnet pusher, and the entrance of the tapping channel is located at the side of electric magnetic no-core clamp, and the electromagnet pusher is located at the downside of electric magnetic no-core clamp, and the electromagnet pusher is connected with described control unit.Feed mechanism in the bearing reinforcing grinder of the present invention has the advantages that simple structure, easy to control, low cost of manufacture, and ensure that one workpiece of conveying every time, good reliability.
Description
Technical field
The present invention relates to a kind of machining equipment, and in particular to grinder strengthened by a kind of bearing.
Background technology
Bearing is the important foundation part for being widely used in modern machinery and equipment, is referred to as the pass of machinery in machinery industry
Section, its Main Function be support equipment rotary shaft, reduction equipment work in friction, ensure running accuracy, realize equipment steady
Safely work.Therefore, the life-span of bearing, precision and reliability decide performance and the life-span of equipment.Antero posterior axis as automobile
Noise and vibration, the quality of bearing plays conclusive effect；In field of aerospace, if bearing breaks down, more can
Cause serious accident, cause imponderable loss；In fine measuring instrument, bearing directly affects the accuracy of measurement.
Bearing is generally required can just be produced through cutting, grinding, and during grinding, due to mill
Cut heat and unavoidably metamorphic layer will be produced on surface, decline can bearing surface layer hardness, and be tension layer, be also easy to produce
Fatigue crack, so as to reduce fatigue life and the reliability of bearing；In general hard machining, machining surface also occurs residual
Remaining tension and it also is difficult to active control；In using strong cold machining of the liquid nitrogen as cooling medium, its effect is still inadequate
Ideal, and processing cost is also higher；And using in the processing of prestressing force cut cutting method, although this processing method can make machine
Tool finished surface generation residual compressive stress, but this method that machining is carried out based on component of machine applying prestressing force,
Following Railway Project is had to be difficult to solve：(1) workpiece of special shape and size is difficult to prestressing force machining；(2) in advance should
The applying of power will make machined piece produce larger elastic-plastic deformation, it is difficult to improve machining accuracy and surface quality.
In order to improve the residual tension of machining production, the fatigue life of component of machine is improved, is extensively made at present
Surface strengthening technology mainly has：Surface coating, surface modification and surface mechanization.However, all there is coating in these methods
Poor with basal body binding force, technique is still immature, the deficiency such as cost intensive, and surface mechanization construction technology is also present produced superficial layer
Flow harden and become fragile, on the contrary reduce fatigue life.In the industry such as precision instruments, Medical Devices to surface roughness again
When having higher requirements, the component of machine after surface peening also needs to increase by one important surface grinding operation, even needs
Want experienced engineer that hand-ground is carried out, not only working ability is poor, high labor intensive, and be difficult to realize automation, effect
Rate is low, and processing quality is difficult to ensure that.
For the application for a patent for invention of CN 101972980A, application publication number discloses that " a kind of mechanical surface automatic hardening is ground
Mill process equipment ", the equipment can carry out reinforcing attrition process to revolving body surface of workpiece, it is achieved that processing automatic
Change, not only increase working (machining) efficiency, it is ensured that processing quality, and reduce labour intensity and human cost.Above-mentioned stem-winder
Face automatic hardening abrasive machining apparatus include " frame, and the feeding device for automatically transmission workpiece being arranged in frame, and
Connected with feeding device for automated exchanged cutter workpiece and drive the main shaft driving device of workpiece synchronous rotary, and be arranged on main shaft
On the upside of driving means for reinforcing abrasive is ejected into the high-pressure injection device on spin hard heat, and be arranged on main shaft
The blanking device for automatically the workpiece after processing being loaded products storage case beside driving means, and it is arranged on main shaft drives
Reinforcing abrasive retracting device below device ".Wherein, described " feeding device, it include the vibrating disk for arranging workpiece,
And transmission mechanism for transmit workpiece connected with vibrating disk, and rotation for converting workpiece angle connected with transmission mechanism
Rotation mechanism, and it is arranged on the pusher for workpiece being shifted onto clamping position of rotating mechanism one end ".Above-mentioned feeding device is deposited
In the deficiency such as part is many, complex structure, control difficulty are big, each workpiece is needed through complicated transmission in feeding process
Journey so that the design of equipment, manufacturing cost are higher, reliability is not high.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, a kind of bearing reinforcing grinder is provided, the bearing reinforcing
Feed mechanism in grinder has the advantages that simple structure, easy to control, low cost of manufacture, and ensure that conveying every time
One workpiece, good reliability.
The present invention solves the technical scheme of above-mentioned technical problem：
Grinder strengthened by a kind of bearing, including frame, is located in frame electric magnetic no-core clamp for clamping bearing, is located at
Charging and discharging mechanism in frame, it is located in frame for abrasive is ejected into the abrasive injection apparatus on processing bearing surface
And control unit, wherein, servomotor on the electric magnetic no-core clamp, being connected with, the lower section of the electric magnetic no-core clamp is provided with
Two fulcrum bearings for being used for positioning workpiece；
The charging and discharging mechanism includes feed mechanism and cutting agency, wherein, the feed mechanism include feeding-passage and
Two electromagnetic valves being located on feeding-passage, the feeding-passage extend to the top of electric magnetic no-core clamp, institute from the top down
State electromagnetic valve to be connected with control unit；The cutting agency includes tapping channel and electromagnet pusher, and the discharging is led to
The arrival end in road is located at the side of electric magnetic no-core clamp, and the electromagnet pusher is located at the downside of electric magnetic no-core clamp, institute
State electromagnet pusher to be connected with described control unit.
One preferred version of the present invention, wherein, in the feed mechanism：The feeding-passage is by downward-sloping inclination
Section and vertical section straight down are formed by connecting, and two electromagnetic valves are vertically disposed in parallel in vertical section, respectively go up electricity
Magnet valve door and lower electromagnetic valve, wherein, the solenoid door includes electromagnet and is arranged on upper on the iron core of electromagnet
Valve body, the upper valve body are that (which is advantageous in that cylinder：When separating bearing to be processed, little with bearing cotact area, reduce to axle
Hold the damage on surface)；The lower valve body that the lower electromagnetic valve includes electromagnet and is arranged on the iron core of electromagnet, described under
Valve body is that (which is advantageous in that flat board：Flat board is big with bearing cotact area, can block the bearing to be processed of downslide, keeps bearing
Vertically, parallel with guide rail side plate, be conducive to accurate landing to machining area).
In the feed mechanism, by arranging the tilting section of feeding-passage so that the workpiece energy being sent in the tilting section
Enough automatically it is slipped in vertical section；By two electromagnetic valves being arranged in vertical section, control once only conveys a work
Part so that the processing of workpiece is without any confusion.
Preferably, one of side of the lower end of the vertical section is provided with and extends downward more than the electric magnetic no-core
The charging baffle plate of fixture, carries out being oriented to and spacing for the workpiece to dropping from vertical section, it is ensured that workpiece is dropped into exactly
At electric magnetic no-core clamp and two fulcrum bearings.
One preferred version of the present invention, wherein, described two fulcrum bearings are mutually 120 ° of settings, and two fulcrum bearings are become folder
The summit at angle with clamping workpiece in electric magnetic no-core clamp when center coincide；The electromagnet pusher is arranged on two
Between fulcrum bearing.By being mutually 120 ° of two fulcrum bearings so that when workpiece is dropped at the fulcrum bearing, can be accurately and reliable
Ground positioning, so as to clamping exactly in electric magnetic no-core clamp.
One preferred version of the present invention, wherein, in the cutting agency, the tapping channel is obliquely installed, described go out
One of side of the arrival end of material passage is provided with the discharge baffle extended at the charging baffle plate, when electromagnet pusher
When the workpiece of completion of processing is released by mechanism, the discharge baffle plays a part of spacing and is oriented to；Set on the tapping channel
The electromagnetic valve having for controlling workpiece to pass through.
One preferred version of the present invention, wherein, the abrasive injection apparatus includes the grinding for jet grinding material
Material shower nozzle and the nitrogen sprayer head for spraying nitrogen being located at beside abrasive shower nozzle, the abrasive shower nozzle and nitrogen sprayer head are solid
It is scheduled on installing rack, the installing rack is connected in frame by rotational structure, is additionally provided with for drive installation in the frame
The cam motor that frame is rotated around rotational structure.
In above-mentioned abrasive injection apparatus, abrasive is ejected into workpiece table by abrasive shower nozzle in the presence of gases at high pressure
Face, completes the injection of abrasive, and nitrogen is then sprayed onto machining area by nitrogen sprayer head, realizes the Nitrizing Treatment of workpiece；Described convex
Turbin generator drive installation frame is rotated around rotational structure so that abrasive shower nozzle and nitrogen sprayer head are realized swinging injection, allows abrasive
Surface of the work is uniformly acted on nitrogen.
One preferred version of the present invention, wherein, the lower section of the electric magnetic no-core clamp is provided with hopper, the lower section of the hopper
The recovery being connected with for abrasive and the storage tank of supply, the storage tank include tank body, and the top of the tank body is provided with use
In the one-way cock of input abrasive, the middle part of the tank body is provided with the air inlet pipe for being input into gases at high pressure, the tank body
Bottom is provided with Venturi tube；Wherein, one end of the Venturi tube be for being input into the air inlet of gases at high pressure, the venturi
The other end of pipe is that the middle part of the Venturi tube is connected to form literary mound with the bottom of tank body for exporting the discharging opening of abrasive
In structure；The air inlet pipe is provided with the diffluence pass for shunting gases at high pressure, and the diffluence pass is by pipeline and Venturi tube
Air inlet connection.
The operation principle of above-mentioned storage tank is：When processing is ground, gases at high pressure are entered in storage tank body by air inlet pipe,
One-way cock is in closure state in the presence of gases at high pressure, and the abrasive in hopper can not be entered in tank body；In tank body
Abrasive is moved downward in the presence of gases at high pressure, and the gases at high pressure separated by diffluence pass are passed through air inlet, tank body lower part
Abrasive is entered in Venturi tube and is flowed out from discharging opening, conveyed in the presence of gases at high pressure and Venturi tube structure
To abrasive shower nozzle, the High voltage output of abrasive is completed；When attrition process is stopped, in air inlet pipe, stopping input gases at high pressure,
One-way cock is opened, and the abrasive being stored in hopper completes recycling for abrasive by inflow storage tank is exported.
One preferred version of the present invention, wherein, is additionally provided with the frame and supplements for supplementing the abrasive of abrasive
Device, the mixing device that the abrasive supplementary device includes spice case and is located on spice case, wherein, the spice case upper
Portion is laterally provided with abrasive supply port, and the bottom of the spice case is provided with abrasive outlet, the abrasive outlet position
Top in the hopper；The mixing device includes spice motor, be connected to spice motor the spice bar on main shaft and
The spice blade being arranged on spice bar, the spice bar are extend in spice case from the top down.
The purpose for arranging above-mentioned abrasive supplementary device is to supplement abrasive in time, and its operation principle is：Abrasive is pressed
Certain proportioning is added in spice case from abrasive supply port, and the spice motor drives spice bar and spice blade to turn
Dynamic, abrasive is uniformly stirred, the abrasive after stirring is flowed in hopper from abrasive outlet.
One preferred version of the present invention, wherein, the nitrogen sprayer head is connected with nitrogen machine by flexible pipe, by nitrogen machine
To nitrogen sprayer head supplying nitrogen, the supply of nitrogen is realized.
One preferred version of the present invention, wherein, the bearing reinforcing grinder also includes waste gas filter, described useless
Gas filter includes Rose Box, is provided with multilayer insulating panel in the Rose Box, and the dividing plate is provided with filtration and equal
The pore of even distribution；The bottom of the Rose Box is provided with the exhaust gas inlet for being passed through waste gas, and the top of the Rose Box is provided with
Waste gas outlet for waste gas after output filtering；The periphery of the electric magnetic no-core clamp is formed with the Processing Room of closing, described plus
Work room is connected with the exhaust gas inlet by flexible pipe, and the waste gas outlet is connected with air exhauster by flexible pipe.
By arranging above-mentioned waste gas filter, the waste gas in process is filtered, it is to avoid pollution environment, its work
As principle it is：In the presence of air exhauster, the indoor waste gas that works is entered in Rose Box by exhaust gas inlet and is filtered, after filtration
Gas is discharged in air through waste gas outlet and flexible pipe.
The operation principle of the present invention is：Bearing to be processed is sent into by the feeding-passage in feed mechanism, single in control
Under the control of unit, two electromagnetic valves on feeding-passage take turns to operate, and arrive every one workpiece of a time period automatic transport
In two fulcrum bearings at electric magnetic no-core clamp；The course of work of above-mentioned two electromagnetic valve is, two electromagnetic valves under normality
It is closed, during work, first electromagnetic valve is opened, allows a workpiece drop into the space between two electromagnetic valves
Interior, subsequent first electromagnetic valve is closed, when needing to convey a workpiece at electric magnetic no-core clamp, second electromagnetic valve
Open, make way for the workpiece between two electromagnetic valves and drop at electric magnetic no-core clamp, subsequent second electromagnetic valve is closed,
Then first valve is opened, and in the space for allowing next workpiece to fall between two electromagnetic valves, is waited and being pressed from both sides to electric magnetic no-core
Next workpiece is conveyed at tool, is so cyclically worked；The workpiece for dropping into electric magnetic no-core clamp is magnetized by electric magnetic no-core clamp
After complete clamping, servomotor drives electric magnetic no-core clamp and Work piece high-speed to rotate, and abrasive injection apparatus is in rotation
Workpiece jet grinding material, is ground processing, realizes the surface peening of bearing to bearing；Reinforcing attrition process when a workpiece
After finishing, the workpiece of completion of processing is pushed to export in tapping channel by electromagnet pusher.
The present invention has following beneficial effect compared with prior art：
1st, in the bearing reinforcing grinder of the present invention, feed mechanism structure is comparatively simple, manually easy to operate, and workpiece is conveyed
Accuracy good；Only bearing to be processed need to be sent in feeding-passage during work, by controlling two electromagnetic valves work in turn
Make, can control exactly at set intervals at electric magnetic no-core clamp convey a workpiece to be processed so that workpiece plus
Work without any confusion, good reliability.
2nd, in the bearing reinforcing grinder of the present invention, the cutting agency is mainly by tapping channel and electromagnet pusher
Constitute, structure is also comparatively simple, compact, can be after work pieces process be finished automatically, release workpiece in time.
3rd, due to the simple structure of the bearing reinforcing grinder of the present invention, therefore low cost of manufacture, easy to utilize.
Description of the drawings
Fig. 1 is the perspective view of a specific embodiment of the bearing reinforcing grinder of the present invention.
Fig. 2 is main composition part isometric structural representation in Fig. 1 illustrated embodiment.
Fig. 3 is the perspective view of electric magnetic no-core clamp and its peripheral parts in Fig. 1 illustrated embodiment.
Fig. 4 is the perspective view of electric magnetic no-core clamp in Fig. 1 illustrated embodiment.
Fig. 5 is the perspective view of charging and discharging mechanism in Fig. 1 illustrated embodiment.
Fig. 6 is the perspective view of feed mechanism in Fig. 1 illustrated embodiment.
Fig. 7 is the perspective view of abrasive injection apparatus in Fig. 1 illustrated embodiment.
Fig. 8 is the perspective view of hopper in Fig. 1 illustrated embodiment.
Fig. 9 is the perspective view of storage tank in Fig. 1 illustrated embodiment.
Figure 10 is the perspective view of abrasive supplementary device in Fig. 1 illustrated embodiment.
Figure 11 is the perspective view of mixing device in Figure 10.
Figure 12 is the perspective view of waste gas filter in Fig. 1 illustrated embodiment.
Figure 13 is the perspective view of nitrogen machine in Fig. 1 illustrated embodiment.
In accompanying drawing, 1- positions workpiece；2- frame；3- centerless fixture；4- feed mechanism；41- feeding-passage；The upper electromagnetism of 42-
Valve；Electromagnetic valve under 43-；411- tilting section；421- upper valve body；431- lower valve body；413- feeds baffle plate；412- vertical section,
5- cutting agency；51- tapping channel；52- electromagnet pusher；53- electromagnetic valve；511- discharge baffle；6- abrasive sprays
Injection device；61- abrasive shower nozzle；62- nitrogen sprayer head；63- installing rack；64- cam motor；65- rotational structure；7- hopper；8-
Storage tank；81- tank body；82- one-way cock；83- air inlet pipe；84- Venturi tube；85- diffluence pass；86- air inlet；87- discharges
Mouthful；10- abrasive supplementary device；101- spice case；102- abrasive supply port；103- abrasive outlet；104- spice electricity
Machine；105- spice bar；106- spice blade；9- waste gas filter；91- Rose Box；92- exhaust gas inlet；93- waste gas outlet；
11- nitrogen machine；12- fulcrum bearing.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Referring to Fig. 1 and Fig. 2, the bearing reinforcing grinder of the present invention includes frame 2, is located at for clamping bearing in frame 2
Electric magnetic no-core clamp 3, the charging and discharging mechanism being located in frame 2, be located in frame 2 for abrasive is ejected into processing bearing
Abrasive injection apparatus 6 and control unit on surface.Wherein, servomotor 13 is connected with the electric magnetic no-core clamp 3,
The lower section of the electric magnetic no-core clamp 3 is provided with two fulcrum bearings 12 for positioning workpiece 1.The charging and discharging mechanism includes feeder
Structure 4 and cutting agency 5, wherein, the feed mechanism 4 includes feeding-passage 41 and two magnetic valves being located on feeding-passage 41
Door, the feeding-passage 41 extend to the top of electric magnetic no-core clamp 3 from the top down, and the electromagnetic valve is connected with control unit
Connect.The cutting agency 5 includes tapping channel 51 and electromagnet pusher 52, and the arrival end of the tapping channel 51 is located at electricity
The side of magnetic centerless fixture 3, the electromagnet pusher 52 are located at the downside of electric magnetic no-core clamp 3, the electromagnet pusher
Structure 52 is connected with described control unit.
Referring to Fig. 3, Fig. 4 and Fig. 6, in the feed mechanism 4, the feeding-passage 41 is by downward-sloping tilting section 411
Vertical section 412 straight down is formed by connecting, and described two electromagnetic valves are vertically disposed in parallel in vertical section 412, point
Not Wei solenoid door 42 and lower electromagnetic valve 43, wherein, the solenoid door 42 includes electromagnet and is arranged on electromagnetism
Upper valve body 421 on the iron core of iron, the upper valve body 421 are that (which is advantageous in that cylinder：When separating bearing to be processed, with axle
Hold that contact area is little, reduce the damage to bearing surface)；The lower electromagnetic valve 43 includes electromagnet and is arranged on electromagnet
Iron core on lower valve body 431, the lower valve body 431 be flat board (which is advantageous in that：Flat board is big with bearing cotact area, permissible
The bearing to be processed of downslide is blocked, keeps bearing vertical, parallel with guide rail side plate, be conducive to accurate landing to machining area).On
State in feed mechanism 4, by arranging the tilting section 411 of feeding-passage 41 so that 1 energy of workpiece being sent in the tilting section 411
Enough automatically it is slipped in vertical section 412；By two electromagnetic valves being arranged in vertical section 412, control is once only conveyed
One workpiece 1 so that the processing of workpiece 1 is without any confusion.Further, one of side of the lower end of the vertical section 412
The charging baffle plate 413 extended downward more than electric magnetic no-core clamp 3 is provided with, for the workpiece 1 to dropping from vertical section 412
Carry out being oriented to and spacing, it is ensured that workpiece 1 is dropped at electric magnetic no-core clamp 3 and two fulcrum bearings 12 exactly.
Referring to Fig. 3～Fig. 5, described two fulcrum bearings 12 are mutually 120 ° of settings, the summit of two 12 angles of fulcrum bearing
Center during with 1 clamping of workpiece in electric magnetic no-core clamp 3 coincides；The electromagnet pusher 52 is arranged on two supportings
Between seat 12.By being mutually 120 ° of two fulcrum bearings 12 so that when workpiece 1 is dropped at the fulcrum bearing 12, can accurately simultaneously
Reliably position, so as to clamping exactly in electric magnetic no-core clamp 3.
Referring to Fig. 3 and Fig. 5, in the cutting agency 5, the tapping channel 51 is obliquely installed, the entering of the tapping channel 51
One of side of mouth is provided with the discharge baffle 511 extended at the charging baffle plate 413, when electromagnet pusher 52
When the workpiece 1 of completion of processing is released, the discharge baffle 511 plays a part of spacing and is oriented to；On the tapping channel 51
The electromagnetic valve 53 being provided with for controlling workpiece 1 to pass through.
Referring to Fig. 7, the abrasive injection apparatus 6 includes for the abrasive shower nozzle 61 of jet grinding material and is located at grinding
The nitrogen sprayer head 62 for spraying nitrogen on 61 side of material shower nozzle, the abrasive shower nozzle 61 and nitrogen sprayer head 62 are fixed on installation
On frame 63, the installing rack 63 is connected in frame 2 by rotational structure 65, is additionally provided with for drive installation frame in the frame 2
63 cam motors 64 rotated around rotational structure 65.In above-mentioned abrasive injection apparatus 6, abrasive is in the effect of gases at high pressure
Under 1 surface of workpiece is ejected into by abrasive shower nozzle 61, complete the injection of abrasive, and nitrogen be then sprayed onto processing by nitrogen sprayer head 62
Region, realizes the Nitrizing Treatment of workpiece 1；64 drive installation frame 63 of the cam motor is rotated around rotational structure 65 so that grinding
Material shower nozzle 61 and nitrogen sprayer head 62 are realized swinging injection, allow abrasive and nitrogen uniformly act on 1 surface of workpiece.
Referring to Fig. 8 and Fig. 9, the lower section of the electric magnetic no-core clamp 3 is provided with hopper 7, the lower section of the hopper 7 be connected with for
The storage tank 8 of the recovery of abrasive and supply, the storage tank 8 include tank body 81, and the top of tank body 81 is provided with grinds for input
The one-way cock 82 of abrasive material, middle part are provided with the air inlet pipe 83 for being input into gases at high pressure, and bottom is provided with Venturi tube 84；Wherein：
One end of the Venturi tube 84 be for being input into the air inlet 86 of gases at high pressure, the other end be for exporting the discharging of abrasive
Mouth 87, the middle part of the Venturi tube 84 is connected to form Venturi tube structure with the bottom of tank body 81；The air inlet pipe 83 is provided with use
In the diffluence pass 85 of shunting gases at high pressure, the diffluence pass 85 is connected with the air inlet 86 of Venturi tube 84 by pipeline.Above-mentioned storage
The operation principle of batch can 8 is：When processing is ground, gases at high pressure are entered in storage tank body 81 by air inlet pipe 83, one-way cock
82 are in closure state in the presence of gases at high pressure, and the abrasive in hopper 7 can not be entered in tank body 81；Grinding in tank body 81
Abrasive material is moved downward in the presence of gases at high pressure, and the gases at high pressure separated by diffluence pass 85 are passed through air inlet 86, under tank body 81
The abrasive in portion is entered in Venturi tube 84 and is flowed from discharging opening 87 in the presence of gases at high pressure and Venturi tube structure
Go out, abrasive shower nozzle 61 is transported to, complete the High voltage output of abrasive；When attrition process is stopped, stopping in air inlet pipe 83
Input gases at high pressure, one-way cock 82 are opened, and the abrasive being stored in hopper 7 completes abrasive by inflow storage tank 8 is exported
Recycle.
Referring to Figure 10 and Figure 11, the abrasive supplementary device 10 being additionally provided with the frame 2 for supplementing abrasive, this grinds
The mixing device that abrasive material supplementary device 10 includes spice case 101 and is located on spice case 101, wherein, the spice case 101
Top be laterally provided with abrasive supply port 102, the bottom of the spice case 101 is provided with abrasive outlet 103, abrasive row
Outlet 103 is located at the top of the hopper 7；The mixing device includes spice motor 104, is connected to the master of spice motor 104
Spice bar 105 and the spice blade 106 being arranged on spice bar 105 on axle, the spice bar 105 are extend into from the top down
In spice case 101.The purpose for arranging above-mentioned abrasive supplementary device 10 is to supplement abrasive in time, and its operation principle is：Grind
Abrasive material is added in spice case 101 from abrasive supply port 102 by certain proportioning, and the spice motor 104 drives spice
Bar 105 and spice blade 106 are rotated, and abrasive is uniformly stirred, and the abrasive after stirring is from abrasive outlet
Flow in 103 in hopper 7.
Referring to Fig. 2 and Figure 13, the nitrogen sprayer head 62 is connected with nitrogen machine 11 by flexible pipe, by nitrogen machine 11 to nitrogen
62 supplying nitrogen of shower nozzle, realizes the supply of nitrogen.
Referring to Figure 12, the bearing reinforcing grinder of the present invention also includes waste gas filter 9, and the waste gas filter 9 is wrapped
Rose Box 91 is included, in the Rose Box 91, multilayer insulating panel is provided with, dividing plate is provided with filtration and equally distributed pore；Should
The bottom of Rose Box 91 is provided with the exhaust gas inlet 92 for being passed through waste gas, and top is provided with the waste gas for waste gas after output filtering and goes out
Mouth 93；The periphery of the electric magnetic no-core clamp 3 is formed with the Processing Room of closing, and the Processing Room is by flexible pipe and the exhaust gas inlet
92 connections, the waste gas outlet 93 are connected with air exhauster by flexible pipe.By arranging above-mentioned waste gas filter 9, to processed
Waste gas in journey is filtered, it is to avoid pollution environment, and its operation principle is：In the presence of air exhauster, work indoor waste gas
Entered in Rose Box 91 by exhaust gas inlet 92 and filter, the gas after filtration is discharged to air through waste gas outlet 93 and flexible pipe
In.
Described control unit is made up of PLC, is operated for being uniformly controlled each motor, electromagnet.
Referring to Fig. 1～Figure 13, the operation principle of the present invention is：Bearing to be processed is by the feeding-passage in feed mechanism 4
Send in 41, under the control of the control unit, two electromagnetic valves on feeding-passage 41 take turns to operate, each time period
One workpiece 1 of automatic transport is in two fulcrum bearings 12 at electric magnetic no-core clamp 3；The course of work of above-mentioned two electromagnetic valve
It is that two electromagnetic valves are closed under normality, during work, solenoid door 42 is opened, allows a workpiece 1 drop into two
In space between individual electromagnetic valve, subsequently list electromagnetic valve 42 is closed, when needs convey a work at electric magnetic no-core clamp 3
During part 1, lower electromagnetic valve 43 is opened, and is made way for the workpiece 1 between two electromagnetic valves and is dropped at electric magnetic no-core clamp 3, with
Electromagnetic valve 43 is descended to close afterwards, then solenoid door 42 is opened, the sky for allowing next workpiece 1 to fall between two electromagnetic valves
Between in, wait and convey next workpiece 1 at electric magnetic no-core clamp 3, so cyclically work；Drop into electric magnetic no-core clamp 3
Workpiece 1 magnetized by electric magnetic no-core clamp 3 after complete clamping, servomotor 13 drives electric magnetic no-core clamp 3 and workpiece 1 at a high speed
Rotate, abrasive injection apparatus 6 is ground processing, realizes the table of bearing to the 1 jet grinding material of workpiece in rotation to bearing
Surface strengthening；After the reinforcing attrition process of a workpiece 1 is finished, the workpiece 1 of completion of processing is pushed away by electromagnet pusher 52
Export in tapping channel 51.
It is above-mentioned that but the embodiment of invention is not limited by the above for the present invention preferably embodiment, other
Any Spirit Essence without departing from the present invention and the change that is made under principle, modification, replacement, combine, simplify, all should be equivalent
Substitute mode, be included within protection scope of the present invention.
Claims (9)
1. grinder strengthened by a kind of bearing, including frame, is located in frame electric magnetic no-core clamp for clamping bearing, is located at machine
Charging and discharging mechanism on frame, be located in frame for abrasive be ejected into the abrasive injection apparatus on processing bearing surface with
And control unit, wherein, servomotor on the electric magnetic no-core clamp, being connected with, the lower section of the electric magnetic no-core clamp is provided with two
The individual fulcrum bearing for positioning workpiece；It is characterized in that：
The charging and discharging mechanism includes feed mechanism and cutting agency, and wherein, the feed mechanism includes feeding-passage and is located at
Two electromagnetic valves on feeding-passage, the feeding-passage extend to the top of electric magnetic no-core clamp, the electricity from the top down
Magnet valve door is connected with control unit；The cutting agency includes tapping channel and electromagnet pusher, the tapping channel
Arrival end is located at the side of electric magnetic no-core clamp, and the electromagnet pusher is located at the downside of electric magnetic no-core clamp, the electricity
Magnet pusher is connected with described control unit；
Vertical section of the feeding-passage by downward-sloping tilting section and straight down is formed by connecting, and two electromagnetic valves are along perpendicular
To being disposed in parallel in vertical section, respectively solenoid door and lower electromagnetic valve, wherein, the solenoid door includes electromagnetism
Iron and the upper valve body being arranged on the iron core of electromagnet, the upper valve body are cylinder；The lower electromagnetic valve includes electromagnetism
Iron and the lower valve body being arranged on the iron core of electromagnet, the lower valve body are flat board.
2. grinder strengthened by bearing according to claim 1, it is characterised in that：One of them of the lower end of the vertical section
Side is provided with the charging baffle plate extended downward more than the electric magnetic no-core clamp.
3. grinder strengthened by bearing according to claim 1, it is characterised in that：Described two fulcrum bearings are mutually 120 ° and set
Put, the summit of two fulcrum bearing angles with clamping workpiece in electric magnetic no-core clamp when center coincide；The electromagnetism
Iron pusher is arranged between two fulcrum bearings.
4. grinder strengthened by bearing according to claim 2, it is characterised in that：The tapping channel is obliquely installed, described
One of side of the arrival end of tapping channel is provided with the discharge baffle extended at the charging baffle plate；The discharging is logical
Road is provided with the electromagnetic valve for controlling workpiece to pass through.
5. grinder is strengthened according to the arbitrary described bearing of Claims 1 to 4, it is characterised in that：The abrasive injection apparatus
Including the abrasive shower nozzle for jet grinding material and the nitrogen sprayer head for spraying nitrogen being located at beside abrasive shower nozzle, institute
State abrasive shower nozzle and nitrogen sprayer head is fixed on installing rack, the installing rack is connected in frame by rotational structure, described
The cam motor being additionally provided with frame for driving the installing rack to rotate around rotational structure.
6. grinder strengthened by bearing according to claim 5, it is characterised in that：The lower section of the electric magnetic no-core clamp is provided with
Hopper, the lower section of the hopper are connected with the storage tank of the recovery for abrasive and supply, and the storage tank includes tank body, institute
The top for stating tank body is provided with the one-way cock for being input into abrasive, and the middle part of the tank body is provided with for being input into gases at high pressure
Air inlet pipe, the bottom of the tank body are provided with Venturi tube；Wherein, one end of the Venturi tube be for being input into gases at high pressure
Air inlet, the other end of the Venturi tube be for exporting the discharging opening of abrasive, the middle part of the Venturi tube and tank body
Bottom connect to form Venturi tube structure；The air inlet pipe is provided with the diffluence pass for shunting gases at high pressure, the diffluence pass
It is connected with the air inlet of Venturi tube by pipeline.
7. grinder strengthened by bearing according to claim 6, it is characterised in that：It is additionally provided with the frame and grinds for supplement
The abrasive supplementary device of abrasive material, the mixing device that the abrasive supplementary device includes spice case and is located on spice case,
Wherein, the side on the top of the spice case is provided with abrasive supply port, and the bottom of the spice case is provided with abrasive outlet,
The abrasive outlet is located at the top of the hopper；The mixing device includes spice motor, is connected to the master of spice motor
Spice bar and the spice blade being arranged on spice bar on axle, the spice bar are extend in spice case from the top down.
8. grinder strengthened by bearing according to claim 5, it is characterised in that：The nitrogen sprayer head is by flexible pipe and nitrogen
Machine connects.
9. grinder strengthened by bearing according to claim 5, it is characterised in that：The bearing reinforcing grinder also includes to give up
Gas filter, the waste gas filter include Rose Box, are provided with multilayer insulating panel in the Rose Box, and the dividing plate is provided with
With filtration and equally distributed pore；The bottom of the Rose Box is provided with the exhaust gas inlet for being passed through waste gas, described
The top of Rose Box is provided with the waste gas outlet for waste gas after output filtering；The periphery of the electric magnetic no-core clamp is formed with closing
Processing Room, the Processing Room is connected with the exhaust gas inlet by flexible pipe, and the waste gas outlet is connected with air exhauster by flexible pipe
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419285.7A CN104942664B (en) | 2015-07-16 | 2015-07-16 | Grinder strengthened by a kind of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419285.7A CN104942664B (en) | 2015-07-16 | 2015-07-16 | Grinder strengthened by a kind of bearing |
Publications (2)
| Publication Number | Publication Date |
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| CN104942664A CN104942664A (en) | 2015-09-30 |
| CN104942664B true CN104942664B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510419285.7A Expired - Fee Related CN104942664B (en) | 2015-07-16 | 2015-07-16 | Grinder strengthened by a kind of bearing |
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| CN (1) | CN104942664B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907970B (en) * | 2018-06-08 | 2020-10-02 | 温州市贝德机械科技有限公司 | Steel ball cleaning equipment for five metals |
| CN109681532B (en) * | 2019-01-07 | 2020-10-02 | 广州大学 | Composite machining method for inner ring of roller bearing |
| CN109897950B (en) * | 2019-03-12 | 2021-03-12 | 广州大学 | Bearing strengthening grinding machine capable of automatically and continuously processing |
| CN110640635B (en) * | 2019-09-24 | 2020-12-08 | 广州大学 | Coating-writing type metal workpiece surface reinforced grinding processing method and equipment |
| CN110653727A (en) * | 2019-09-29 | 2020-01-07 | 广州大学 | Pneumatic type strengthening processing equipment for processing bearing outer ring raceway |
| CN110605668B (en) * | 2019-09-29 | 2020-11-13 | 广州大学 | Reinforced machining mechanism and equipment for machining bearing outer ring roller path |
| CN110815063A (en) * | 2019-11-12 | 2020-02-21 | 广州大学 | Reinforced grinding equipment for processing bearing outer ring raceway |
| CN111185857B (en) * | 2020-01-09 | 2021-04-23 | 广州大学 | Automatic feeding and discharging device for bearing strengthening grinding |
| CN113319688A (en) * | 2021-04-26 | 2021-08-31 | 无锡市康村重工轴承有限公司 | Automatic feeding and discharging grinding mechanism for special-shaped cylindrical parts |
| CN113510626A (en) * | 2021-06-23 | 2021-10-19 | 广州大学 | Bearing ring strengthening jet grinding equipment |
| CN113977452A (en) * | 2021-11-02 | 2022-01-28 | 广州大学 | Universal self-centering flexible clamp for bearing inner ring reinforced grinding and grinding device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608180B2 (en) * | 1982-09-09 | 1985-03-01 | 日平産業株式会社 | Workpiece feeding device for double-head grinding machine |
| CN101733707A (en) * | 2010-01-25 | 2010-06-16 | 广州大学 | Intensified abrasive machining method for mechanical surface |
| CN101972980A (en) * | 2010-09-15 | 2011-02-16 | 广州大学 | Equipment for automatically strengthening and grinding surfaces of machines |
| CN102179735A (en) * | 2011-04-08 | 2011-09-14 | 大连沃飞亚装备制造有限公司 | Cylindrical grinding machine for bearing ring |
| CN102189447A (en) * | 2011-04-14 | 2011-09-21 | 大连沃飞亚装备制造有限公司 | Numerical control automatic bearing ring excircle grinding machine |
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| CN104942664A (en) | 2015-09-30 |
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