CN109500692A - A kind of automatic pressurizing device grinding steel ball machine - Google Patents
A kind of automatic pressurizing device grinding steel ball machine Download PDFInfo
- Publication number
- CN109500692A CN109500692A CN201910031441.0A CN201910031441A CN109500692A CN 109500692 A CN109500692 A CN 109500692A CN 201910031441 A CN201910031441 A CN 201910031441A CN 109500692 A CN109500692 A CN 109500692A
- Authority
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- China
- Prior art keywords
- pressure
- steel ball
- column
- ball machine
- platen
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000000806 elastomer Substances 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of automatic pressurizing device grinding steel ball machine belongs to steel ball processing apparatus field, including pressure transmission device, and press power device, column, upper beam, pressure disc, upper platen, pressure sensor, elastomer；The pressure transmission device is mounted on the upper end of the column, and the pressure power device is mounted on speed reducer housing；The column is mounted on the upper beam of mill steel ball machine；The upper beam is fixedly connected by rack with the lower base of mill steel ball machine；The pressure disc is mounted on column lower end；The upper platen is mounted on the top of upper millstone；The pressure sensor is mounted between pressure disc and upper platen；The elastomer is mounted between pressure disc and upper platen；Have the characteristics that can be realized the Self-pressurizing agri of mill steel ball machine.
Description
Technical field
The invention belongs to steel ball processing apparatus field, in particular to a kind of spherome surface for as rolling element in bearing
The automatic pressurizing device of the ball crusher of grinding.
Background technique
Bearing is the common general purpose accessory of machinery field rotatable parts, is able to maintain high-precision rotary and reduces rotor
Between frictional force；Common bearing is divided into rolling bearing and sliding bearing, the present invention is directed rolling bearing, common to roll
Dynamic bearing is that multiple rolling elements are installed between bearing inner race and outer ring, supports and to keep the inner ring and outer ring of bearing to have opposite
Rotation；Common rolling element has sphere and cylinder；Common sphere has steel ball, Ceramic Balls etc., is all using the higher material of hardness
Material is made, and in order to guarantee the steady running of bearing, the diameter consistency for the rolling element installed in the same bearing and surface are smooth
Property determines the stationarity and frictional force size of the bearing operation；Therefore, precision and quality of the sphere as the bearing of rolling element,
The diameter consistency and surface smoothness of sphere play certain decisive action；Common the processing of sphere method is using mold
Sphere is formed, then carries out surface grinding, then carry out surface grinding and polishing；It is ground and grinding greatly mostly use ball crusher and
Ball lapping machine carries out, such as Fig. 1, its working principle is that steel ball is placed between two mills up and down of ball crusher, two mill
Between opposite surface be provided with groove, steel ball enters in groove, and abrasive material is added between two mills, under ball crusher
Portion's power drives lower millstone rotation, and using two frictions between mill and steel ball, steel ball surface rounding is polished；In order to guarantee it
Grinding dynamics is uniform, needs to apply certain external force on the mill of side, to keep the pressure between two mills uniformly and parallel,
The diameter consistency for being conducive to be ground steel ball in this way is good；Existing pressuring method has manual pressure and mechanical pressurization and hydraulic
Pressurization；Manual pressure is that lead screw is arranged in the column of top, by artificial rotating threaded shaft, so that lead screw rotates, is driven under column
The pressure disc downlink at end, the compression of pressure disc downlink are mounted on the spring between pressure disc and upper platen, the compression of spring, so that upper pressure
Disk presses to upper millstone, to apply elastic pressure to the steel ball between upper millstone and lower millstone, as steel ball size is ground
It is small, it needs manually to continue adjusting screw to keep certain elastic pressure；Troublesome in poeration in this way, the pressure of application is not easily controlled；
Therefore, people have invented hydraulic pressure, that is, utilize hydraulic cylinder, and keep the oil pressure of hydraulic cylinder oil inlet end, it will be able to guarantee
Certain pressure is continuously applied to upper platen, but there are the defects of waste of energy when oil leak and pressure maintaining；Mechanical compression is to use
Motor drives retarder, drives lead screw downlink, applies pressure to upper platen, in this way control pressure transient, can only be by measurement
Gap between pressure disc and upper platen, that is, the compression travel of spring apply stressed size to control, and cause to press in this way
Power is unstable, and is not easily accomplished the automation control of complete machine.
Summary of the invention
For the above problem existing for existing machine for grinding steel ball, the present invention proposes a kind of Self-pressurizing agri dress for grinding steel ball machine
It sets, it is characterised in that: including the transmission device that presses, press power device, column, pressure disc, upper platen, pressure sensor, bullet
Property body；The pressure transmission device is mounted on the upper end of the column, including retarder, lead screw；The retarder is mounted on column
Top, shell are fixedly connected with column top, and the power output axis connection of power intake and pressure power device is moved
Power output end is connect with lead screw upper end；The lead screw is mounted in column, and the upper end and reducer power export axis connection, under
Portion is screwed on screw, and the screw is mounted on the sleeve of pressure disc upper end and is fixedly connected with sleeve, and lead screw rotation being capable of band
Dynamic screw moves along a straight line up and down；The pressure power device is mounted on speed reducer housing, is fixedly connected with speed reducer housing,
The connection of the power input shaft of its power output shaft and retarder, circuit are connect with the control system of mill steel ball machine；Described applies
Pressure power device is motor hydraulic motor either air motor；The preferred servo motor of the motor；Described is vertical
Column is mounted on the upper beam of mill steel ball machine, is fixedly connected with upper beam；The upper beam is by rack and grinds steel ball machine
Lower base is fixedly connected；The column is hollow；The pressure disc is mounted on column lower end, including platen, sleeve；
The platen is mounted on the lower end of sleeve, and lower plane is vertical with excircle of sleeve axial line；The platen is disc,
Circumference is concentric with sleeve, and upper surface is fixedly connected with sleeve lower end, and it is identical as quantity on upper platen that lower surface is provided with quantity
The structure that can accommodate elastomer, this structure be recess either protrusion；The upper platen is mounted on the upper of upper millstone
Portion is fixedly connected with upper millstone, including terminal pad and upper platen body；The terminal pad is located at the top of upper platen body, thereon
Portion and pressure disc floating connection, and upper surface is provided with elastomer installation knot identical with pressure disc lower surface quantity and position
Structure, lower part are connect with upper platen body；The lower part of terminal pad is arranged in the upper platen body, and the upper end is connect with terminal pad, under
Surface is connect with upper millstone；The pressure sensor is mounted between pressure disc and upper platen, is tension-compression sensor, one end
It is connect with pressure disc, the other end is connect with upper platen；The pressure sensor is spoke type pull rod sensor；The elasticity
Body is mounted between pressure disc and upper platen, has multiple, is evenly distributed on the circumference concentric with pressure disc；The elastomer
It is compressed spring air bag either hydraulic damping buffer.
Beneficial effect
The beneficial effects of the present invention are, can Accurate Determining be applied to the pressure value on upper millstone, and can pass the information on
To engine control system, feedback control pressure power device, to accomplish that complete machine automation provides guarantee；Have structure simple simultaneously
It is single, the features such as not needing using artificial observation or measurement.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram for grinding steel ball machine
A. lower part assembly, B. control system, C. rack, D. upper beam.
Fig. 2 is the structural schematic diagram for grinding the steel ball machine upper half i.e. pressurizing device
1. press transmission device, 2. pressure power devices, 3. columns, 4. pressure discs, platen on 5..
Fig. 3 is the diagrammatic cross-section of pressurizing device
Platen on 5., 6. pressure sensors, 7. elastomers.
Specific embodiment
Technical solution in order to further illustrate the present invention, now in conjunction with Detailed description of the invention a specific embodiment of the invention；Such as
Fig. 1, Fig. 2, Fig. 3, the matched speed reducer of commercially available and the servo motor for selecting the industry general in this example are filled as pressure transmission
1 retarder is set, can be realized so compact-sized, transmission is accurate；The ball-screw-transmission for selecting the industry general pays conduct
The lead screw of pressure transmission device 1, can be improved the accuracy of transmission in this way, reduce transmission interval to servo motor or stepping electricity
The influence of machine rotational angle；
The pressure transmission device 1 is mounted on 3 upper end of column, that is, the retarder is mounted on 3 top of column,
Its shell is fixedly connected with 3 top of column, the power intake of retarder and the power output axis connection of pressure power device 2,
Its power output end is connect with lead screw upper end；The lead screw is mounted in column 3, the upper end and reducer power output shaft
Connection, lower part are screwed on screw, the screw are mounted on the sleeve of 4 upper end of pressure disc and is fixedly connected with sleeve, guarantee
Lead screw rotation is able to drive screw and moves along a straight line that pressure disc 4 is driven to do same movement up and down；Select the industry logical in this example
The commercially available servo motor used can accurately control the stroke of lead screw as pressure power device 2 in this way, reach and accurately press
Effect；The pressure power device 2 is mounted on speed reducer housing, is fixedly connected with speed reducer housing, power output
The connection of the power input shaft of axis and retarder, circuit are connect with the control system B of mill steel ball machine, in this way can be in pressure sensing
The information of device 6 feeds back the motion mode that lower controller accurately controls pressure power device 2；It can also be using hydraulic motor either
Air motor is as pressure power device 2；The hollow column for the mill steel ball machine for selecting the industry general, will be described as column 3
Column 3 be mounted on mill steel ball machine upper beam D on, be fixedly connected with upper beam D；By the vertical mill steel ball machine that the industry is general
Upper beam as the upper beam D in this example, the upper beam D by rack C and is ground the lower part assembly A of steel ball machine and fixed
Connection；The pressure disc for the vertical mill steel ball machine for selecting the industry general in this example pacifies the pressure disc 4 as pressure disc 4
Mounted in column lower end, guarantee that its lower plane is vertical with 3 outer circle axial line of column；The vertical mill steel for selecting the industry general in this example
The upper platen 5 is mounted on the top of upper millstone, lower part and the fixed company of upper millstone as upper platen 5 by the upper platen of ball machine
It connects, top and 4 floating connection of pressure disc；Select spoke type drawing and pressing type pressure sensor as pressure sensor 6 in this example, by institute
The pressure sensor 6 stated is mounted between pressure disc 4 and upper platen 5, and one end is connect with pressure disc 4, the other end and upper platen 5
Connection；Electric pressure signal can be measured and be converted to when having relative displacement between pressure disc 4 and upper platen 5, filled by transmission
It sets and is transferred to control system D, and the weight subduction parameter of upper 5 assembly of platen can be set on control system D；It is selected in this example
The elastomer 7 is mounted between pressure disc 4 and upper platen 5, in this example by cylindroid helical-coil compression spring as elastomer 7
6 are selected, is evenly distributed on the circumference concentric with pressure disc 4, and installs and fills with the elastomer in pressure disc 4 and upper platen 5
Set nesting；In this way, just completing implementation of the invention.
In application, start control system D after being filled with steel ball between the upper millstone and lower millstone of vertical mill steel ball machine, under
Portion assembly A drives lower millstone rotation, steel ball movement and quilt under conditions of being added with grinding aid material between upper millstone and lower millstone
Even Grinding, when steel ball outside diameter is as grinding is when reduce, the position of upper platen 5 is moved down, and pressure sensor 6 issues
Signal prompts insufficient pressure, and signal is transferred to control system D, and control system D instruction pressure power device 2 starts, drives
Lead screw rotates and pressure disc 4 is driven to move downward, while driving an end motion of pressure sensor 6, when movement to a certain extent,
When the pressure that pressure sensor 6 detects reaches the setup pressure value of control system D, control system D instruction pressure power device 2 is stopped
It only operates, so recycles, it will be able to automatically keep upper millstone and lower millstone to the grinding force of steel ball.
Claims (5)
1. a kind of automatic pressurizing device for grinding steel ball machine, it is characterised in that: including the transmission device that presses, press power device, stands
Column, upper beam, pressure disc, upper platen, pressure sensor, elastomer；The pressure transmission device is mounted on the upper end of the column, packet
Include retarder, lead screw；The retarder is mounted on column top, and shell is fixedly connected with column top, power input
The power output axis connection at end and pressure power device, power output end are connect with lead screw upper end；The lead screw is mounted on
In column, the upper end and reducer power export axis connection, and lower part is screwed on screw, and the screw is mounted on pressure disc upper end
Sleeve on be fixedly connected with sleeve, lead screw rotation is able to drive screw up and down move along a straight line；The pressure power device peace
It on speed reducer housing, is fixedly connected with speed reducer housing, the power input shaft connection of power output shaft and retarder,
Circuit is connect with the control system of mill steel ball machine；The column is mounted on the upper beam of mill steel ball machine, is fixed with upper beam
Connection；The upper beam is fixedly connected by rack with the lower base of mill steel ball machine；The column is hollow；It is described
Pressure disc be mounted on column lower end, including platen, sleeve；The platen is mounted on the lower end of sleeve, lower plane and set
Cylinder outer circle axial line is vertical；The platen is disc, and circumference is concentric with sleeve, the fixed company in upper surface and sleeve lower end
Connect, lower surface is provided with the quantity structure that can accommodate elastomer identical with quantity on upper platen, this structure be recess or
Person is protrusion；The upper platen is mounted on the top of upper millstone, is fixedly connected with upper millstone, including terminal pad and upper platen
Body；The terminal pad is located at the top of upper platen body, upper part and pressure disc floating connection, and is provided with and presses in upper surface
The identical elastic mounting structure of power disk lower surface quantity and position, lower part is connect with upper platen body；The upper platen body is set
It sets in the lower part of terminal pad, the upper end is connect with terminal pad, and lower surface is connect with upper millstone；The pressure sensor is mounted on
It is tension-compression sensor between pressure disc and upper platen, one end is connect with pressure disc, and the other end is connect with upper platen；Described
Elastomer is mounted between pressure disc and upper platen, has multiple, is evenly distributed on the circumference concentric with pressure disc.
2. a kind of automatic pressurizing device for grinding steel ball machine according to claim 1, it is characterised in that: the pressure power
Device is motor hydraulic motor either air motor.
3. a kind of automatic pressurizing device for grinding steel ball machine according to claim 2, it is characterised in that: the motor is to watch
Take motor.
4. a kind of automatic pressurizing device for grinding steel ball machine according to claim 1, it is characterised in that: the pressure sensing
Device is spoke type tension-compression sensor.
5. a kind of automatic pressurizing device for grinding steel ball machine according to claim 1, it is characterised in that: the elastomer is
Compressed spring air bag either hydraulic damping buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031441.0A CN109500692A (en) | 2019-01-14 | 2019-01-14 | A kind of automatic pressurizing device grinding steel ball machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031441.0A CN109500692A (en) | 2019-01-14 | 2019-01-14 | A kind of automatic pressurizing device grinding steel ball machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500692A true CN109500692A (en) | 2019-03-22 |
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ID=65757838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910031441.0A Pending CN109500692A (en) | 2019-01-14 | 2019-01-14 | A kind of automatic pressurizing device grinding steel ball machine |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001030162A (en) * | 1999-07-19 | 2001-02-06 | Tsugami Corp | Method and device for continuously pressurizing constant pressure and constant amount for plane lapping machine |
| CN101758434A (en) * | 2010-01-23 | 2010-06-30 | 浙江工业大学 | Loading device for sphere precise grinding |
| CN102275126A (en) * | 2011-09-02 | 2011-12-14 | 新乡日升数控轴承装备股份有限公司 | Upper plate pressurizing device for vertical steel ball lapping machine |
| CN103537977A (en) * | 2013-09-17 | 2014-01-29 | 浙江工业大学 | Automatic pressure device for grinding equipment |
| CN105058222A (en) * | 2015-08-31 | 2015-11-18 | 新乡日升数控轴承装备股份有限公司 | Pressurization mechanism on horizontal steel ball grinding machine |
| CN105290954A (en) * | 2015-09-08 | 2016-02-03 | 宁国市南方耐磨材料有限公司 | Wear-resisting steel ball grinding machine |
| CN205021394U (en) * | 2015-08-28 | 2016-02-10 | 四川长浩金刚石制品有限公司 | Abrasive structure of vertical roller mill ball machine |
| CN107812571A (en) * | 2017-12-19 | 2018-03-20 | 泉州市邦正运动用品有限公司 | A kind of ball crusher improved structure |
| JP2018164953A (en) * | 2017-03-28 | 2018-10-25 | 住友重機械工業株式会社 | Machine tool |
| CN209288924U (en) * | 2019-01-14 | 2019-08-23 | 张万进 | A kind of automatic pressurizing device grinding steel ball machine |
-
2019
- 2019-01-14 CN CN201910031441.0A patent/CN109500692A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001030162A (en) * | 1999-07-19 | 2001-02-06 | Tsugami Corp | Method and device for continuously pressurizing constant pressure and constant amount for plane lapping machine |
| CN101758434A (en) * | 2010-01-23 | 2010-06-30 | 浙江工业大学 | Loading device for sphere precise grinding |
| CN102275126A (en) * | 2011-09-02 | 2011-12-14 | 新乡日升数控轴承装备股份有限公司 | Upper plate pressurizing device for vertical steel ball lapping machine |
| CN103537977A (en) * | 2013-09-17 | 2014-01-29 | 浙江工业大学 | Automatic pressure device for grinding equipment |
| CN205021394U (en) * | 2015-08-28 | 2016-02-10 | 四川长浩金刚石制品有限公司 | Abrasive structure of vertical roller mill ball machine |
| CN105058222A (en) * | 2015-08-31 | 2015-11-18 | 新乡日升数控轴承装备股份有限公司 | Pressurization mechanism on horizontal steel ball grinding machine |
| CN105290954A (en) * | 2015-09-08 | 2016-02-03 | 宁国市南方耐磨材料有限公司 | Wear-resisting steel ball grinding machine |
| JP2018164953A (en) * | 2017-03-28 | 2018-10-25 | 住友重機械工業株式会社 | Machine tool |
| CN107812571A (en) * | 2017-12-19 | 2018-03-20 | 泉州市邦正运动用品有限公司 | A kind of ball crusher improved structure |
| CN209288924U (en) * | 2019-01-14 | 2019-08-23 | 张万进 | A kind of automatic pressurizing device grinding steel ball machine |
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Effective date of registration: 20191011 Address after: 453000 Hi-tech Development Zone and Xingjie in Xinxiang City, Henan Province Applicant after: Xinxiang Zhide Precision Equipment Co., Ltd. Address before: 453000 No. 5, 1st floor, 26 Building, No. 30 Wuyi Road, Hongqi District, Xinxiang City, Henan Province Applicant before: Zhang Wan Jin |