CN106903579A - A kind of not rounded curved surface part self adaptation sander - Google Patents
A kind of not rounded curved surface part self adaptation sander Download PDFInfo
- Publication number
- CN106903579A CN106903579A CN201710203892.9A CN201710203892A CN106903579A CN 106903579 A CN106903579 A CN 106903579A CN 201710203892 A CN201710203892 A CN 201710203892A CN 106903579 A CN106903579 A CN 106903579A
- Authority
- CN
- China
- Prior art keywords
- sander
- leading screw
- curved surface
- support
- workpiece
- 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
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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
-
- 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
-
- 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
- B24B49/02—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 according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—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 according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The present invention discloses a kind of not rounded curved surface part self adaptation sander, mainly include stepper motor, leading screw, rectangle slide unit, artifact-driven part, main shaft, vertical shaft bearing, foil gauge, control system single-chip microcomputer, desk-top sander etc., foil gauge is fixed on the wall of vertical shaft bearing side, workpiece rotates under DC motor Driver with main shaft, emery wheel is delivered in vertical shaft bearing to the grinding force of workpiece, it is allowed to produce strain, strain signal is delivered in control system single-chip microcomputer, by detecting size of the strain beyond preset range, adjust the steering and feeding of stepper motor, by the feedback effect of power, grinding force is set to keep constant.The present invention can effectively improve the surface grinding quality of not rounded curved surface part and improve polishing noise, the harm of dust on workers health during manual polishing, with simple structure, it is easy to operate, piece-holder is easy, low cost, the features such as product seriation degree is high, it is adaptable to the polishing processing of small-sized not rounded curved surface part.
Description
Technical field
The present invention relates to a kind of sander, and in particular to a kind of not rounded curved surface part self adaptation sander
Background technology
The processing of not rounded curved surface part and rubbing down need corresponding numerical control device to complete, due to not rounded curved surface part wheel
The curvature of each point is inconsistent on exterior feature causes grinding process complicated, is difficult to ensure with traditional Digit Control Machine Tool machining accuracy.It is current to throw
Mill equipment it is more be to use Sand Band Grinding Technique, but Sand Band Grinding Technique is commonly available to that workpiece size is larger, and structure is multiple
Miscellaneous workpiece, polishes both economical using manipulator clamping method, and the subjective sense of qualification of operative is depended on during polishing
Surplus of polishing is controlled by the size of grinding force, such grinding efficiency is low, and machining accuracy is not high, therefore develop a kind of power oneself
Sander is adapted to, on the one hand the control polishing surplus of energy accurate quantitative analysis, while processing efficiency can also be improved, improves workman's building ring
Border, is a kind of machining equipment of high-efficiency environment friendly, is with a wide range of applications.
The content of the invention
Small-sized not rounded curved surface part is directed to the present invention is intended to provide a kind of, such as cam part, can detect emery wheel and work
Grinding force between part, and keep the constant device of grinding force, the i.e. sander of the self adaptation with power.
The object of the invention is achieved through the following technical solutions：A kind of not rounded curved surface part self adaptation sander, including base,
Desk-top sander, desk-top sander is fixed on base by sander bearing, it is characterised in that is additionally provided with the base and beaten
Grinding machine adaptive mechanism, the sander adaptive mechanism includes stepper motor, and step motor shaft is connected by shaft coupling A with leading screw
Connect, leading screw is by being arranged on its two ends and in structure identical leading screw-guide post support base A and leading screw-guide post support base B
Bearing is supported, and leading screw-guide post support base A and leading screw-guide post support base B are fixed on base, and leading screw is provided with a square
Shape slide unit, there is three through holes on rectangle slide unit, interstitial hole is screwed hole, and the movement for being capable of achieving rectangular shaped slider, two are coordinated with leading screw
While being symmetrical unthreaded hole, two guide posts have passed through support guide effect, and guide post two ends are fixed on by jackscrew
On leading screw-guide post support base A and leading screw-guide post support base B, rectangular shaped slider is connected with artifact-driven part, the work
Part drive part includes direct current generator, and direct current arbor is connected by shaft coupling B with main shaft, and workpiece is tightly placed on main shaft, main
Axle axis overlaps with the emery wheel axis on desk-top sander, and main shaft is by vertical bearing seat supports, vertical shaft bearing and support flat board
It is connected, foil gauge is fixed with the side wall of vertical shaft bearing, foil gauge direction is vertical with main-shaft axis；When using, workpiece exists
Rotated with main shaft under DC motor Driver, emery wheel is delivered in vertical shaft bearing to the grinding force of workpiece, be allowed to produce strain, should
Become during piece detects and strain and pass the signal along to control system single-chip microcomputer, when detecting strain more than preset value, single-chip microcomputer hair
Go out signal, invert stepper motor, drive rectangle slide unit to carry workpiece and moved to the direction away from emery wheel, should diminish when detecting
In preset value, single-chip microcomputer sends signal, rotates forward stepper motor, drives rectangle slide unit to carry workpiece near emery wheel, so as to realize
The self adaptation of power in bruting process.
Preferably, the vertical shaft bearing is connected by cushion block A and cushion block B with support flat board, to adjust its distance
The height of bearing centre and support flat board；The artifact-driven part also includes support flat board, L-type supporting plate, direct current generator branch
Frame, the support flat board is a square plate with holes, and it is fixedly connected with rectangular shaped slider, and the L-type supporting plate passes through four
Hexagon socket head cap screw is fixed on support flat board, and direct current generator support is shaped as L-shaped, and it passes through four outer-hexagonal bolts and L-type branch
Fagging is connected, and the direct current generator support is fixed by two screws with direct current generator；The workpiece two ends are provided with nylon spacer
Symmetrically it is sleeved on main shaft with chuck, nylon spacer is close to workpiece end face, chuck is close to nylon spacer, and by being located at main tapping
Two nut checks in portion.
The present invention adjusts the steering and feeding of stepper motor, by power by detecting size of the strain beyond preset range
Feedback effect, make grinding force keep it is constant.
Compared with prior art, the beneficial effects of the invention are as follows：The surface grinding matter of not rounded curved surface part can be effectively improved
Amount, and improve polishing noise, the harm of dust on workers health, easy to operate with simple structure, work during manual polishing
Part clamping is easy, low cost, the features such as product seriation degree is high, it is adaptable to the polishing processing of small-sized not rounded curved surface part.
Brief description of the drawings
Fig. 1 is the axonometric drawing of not rounded curved surface part self adaptation sander.
Fig. 2 is the front view of sander shown in Fig. 1.
Fig. 3 is the top view that sander is answered shown in Fig. 1.
Fig. 4 is the left view of sander shown in Fig. 1.
Fig. 5 is the artifact-driven fragmentary front view of sander shown in Fig. 1.
In figure：1- stepper motors, 2- shaft coupling support bases, 3- shaft couplings A, 4- leading screw-guide post support base A, 5- guiding
Bar, 6- leading screws, 7- rectangle slide units, 8- leading screws-guide post support base B, 9- support flat board, 10- hexagon socket head cap screws, the support of 11-L types
Plate, 12- direct current generator supports, 13- outer-hexagonal bolts, 14- direct current generators, 15- screws, 16- shaft couplings B, 17- main shaft, 18- stands
Formula bearing block, 19- chucks, 20- nylon spacers, 21- workpiece, 22- nuts, 23- cushion blocks A, 24- cushion block B, 25- outer-hexagonal bolt,
26- outer-hexagonal bolts, 27- foil gauges, 28- control system single-chip microcomputers, the desk-top sanders of 29-, 30- sander bearings, 31- bottoms
Seat.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described：
The not rounded curved surface part self adaptation sander of the embodiment of the present invention, as shown in Fig. 1~5, stepper motor 1 passes through shaft coupling
Device A3 is linked with leading screw 6, and shaft coupling A3 is placed in shaft coupling support base 2, and leading screw 6 is by being arranged on its two ends and structure is identical
Leading screw-guide post support base A4 and leading screw-guide post support base B8 in bearings, leading screw-guide post support base A and silk
Thick stick-guide post support base B is fixed on base 31, and leading screw is provided with a rectangle slide unit 7, there is three through holes on rectangle slide unit,
Interstitial hole is screwed hole, and the movement for being capable of achieving rectangle slide unit is coordinated with leading screw 6, and both sides are symmetrical unthreaded hole, two guiding
Bar 5 has passed through support guide effect, the two ends of guide post 5 by jackscrew be fixed on leading screw-guide post support base A4 and leading screw-
On guide post support base B8, rectangle slide unit 7 is connected with artifact-driven part, and artifact-driven part is supported by support flat board 9, L-type
Plate 11, direct current generator support 12 and direct current generator 14 are constituted, by supporting flat board 9, L-type supporting plate 11 and direct current generator support 12
It is connected with direct current generator 14, support flat board is a square plate with holes, and L-type supporting plate is fixed by four hexagon socket head cap screws 10
On support flat board, direct current generator support is shaped as L-shaped, and it passes through four outer-hexagonal bolts 13 and is connected with L-type supporting plate, direct current
Electric machine support 12 is fixed with direct current generator 14 by two screws 15.Direct current generator is connected by shaft coupling B16 with main shaft 17, main
Axle is supported by vertical shaft bearing 18, and vertical shaft bearing is placed on support flat board by cushion block A23, cushion block B24, it is ensured that in bearing
The heart and floor height, vertical shaft bearing, cushion block A, cushion block B, support flat board connect solid by outer-hexagonal bolt 25, outer-hexagonal bolt 26
Fixed, foil gauge 27 is attached on the side wall of vertical shaft bearing 18, and foil gauge direction is vertical with main-shaft axis.The letter that foil gauge is collected
Number can be input in control system single-chip microcomputer 28 and be analyzed.Workpiece 21 is enclosed within main shaft 17, and workpiece is symmetrically arranged on two with nylon
Pad 20 and chuck 19, nylon spacer are close to workpiece end face, and chuck is close to nylon spacer, by two spiral shells for being located at spindle nose
Female 22 lock.Sanding apparatus directly select small desk sander 29, are bolted on sander bearing 30, it is ensured that emery wheel
It is consistent with workpiece height.
When in use, emery wheel is delivered in vertical shaft bearing 18 present invention to the grinding force of workpiece, is allowed to produce strain, should
Become piece 27 and detect strain, pass the signal along in control system single-chip microcomputer 28, values are exceeded when strain is detected, it is single
Piece machine sends signal, inverts stepper motor 1, so that drive screw 6 is inverted, slide unit 7 is carried workpiece 21 and is beaten to away from desk-top
The direction movement of grinding machine 29, opposite, when strain is detected less than preset range, single-chip microcomputer sends signal, makes stepper motor 1 just
Turn, so that drive screw 6 is rotated forward, slide unit 7 is carried workpiece 21 and moved near the direction of desk-top sander 29, by the anti-of power
Feedback is acted on, and grinding force is kept constant, and then improve the surface grinding quality of not rounded curved surface part.
The present invention preferably specific embodiment is these are only, but protection scope of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope of present disclosure, technology according to the present invention scheme and its design
Design equivalent replacement or change, should all cover within the protection domain of claims of the present invention.
Claims (4)
1. a kind of not rounded curved surface part self adaptation sander, including base, desk-top sander, desk-top sander is by sander branch
Seat is fixed on base, it is characterised in that sander adaptive mechanism, the sander self adaptation machine are additionally provided with the base
Structure includes stepper motor, and step motor shaft is connected by shaft coupling A with leading screw, and leading screw is by being arranged on its two ends and structure is identical
Leading screw-guide post support base A and leading screw-guide post support base B in bearing supporting, leading screw-guide post support base A and silk
Thick stick-guide post support base B is fixed on base, and leading screw is provided with a rectangle slide unit, there is three through holes on rectangle slide unit, middle
Hole is screwed hole, and the movement for being capable of achieving rectangular shaped slider is coordinated with leading screw, and both sides are symmetrical unthreaded hole, and two guide posts are passed through
Wherein play support guide, guide post two ends are fixed on leading screw-guide post support base A and leading screw-guide post branch by jackscrew
On support seat B, rectangular shaped slider is connected with artifact-driven part, and the artifact-driven part includes direct current generator, direct current arbor
It is connected with main shaft by shaft coupling B, workpiece is tightly placed on main shaft, the emery wheel axis weight on main-shaft axis and desk-top sander
Close, main shaft is connected by vertical bearing seat supports, vertical shaft bearing with support flat board, and being fixed with the side wall of vertical shaft bearing should
Become piece, foil gauge direction is vertical with main-shaft axis；When using, workpiece rotates under DC motor Driver with main shaft, and emery wheel is to work
The grinding force of part is delivered in vertical shaft bearing, is allowed to produce strain, and strain measurement is to straining and pass the signal along to control
In system single-chip microcomputer, when strain is detected more than preset value, single-chip microcomputer sends signal, inverts stepper motor, drives rectangle to slide
Platform carries workpiece and is moved to the direction away from emery wheel, and when strain is detected less than preset value, single-chip microcomputer sends signal, makes stepping electricity
Machine is rotated forward, and drives rectangle slide unit to carry workpiece near emery wheel, so as to realize the self adaptation of power in bruting process.
2. a kind of not rounded curved surface part self adaptation sander according to claim 1, it is characterised in that the vertical bearing
Seat is connected by cushion block A and cushion block B with support flat board, to adjust it apart from bearing centre and the height of support flat board.
3. a kind of not rounded curved surface part self adaptation sander according to claim 1, it is characterised in that the artifact-driven
Part also include support flat board, L-type supporting plate, direct current generator support, the support flat board is a square plate with holes, its with
Rectangular shaped slider is fixedly connected, and the L-type supporting plate is fixed on support flat board by four hexagon socket head cap screws, direct current generator support
Be shaped as L-shaped, it passes through four outer-hexagonal bolts and is connected with L-type supporting plate, the direct current generator support by two screws with
Direct current generator is fixed.
4. a kind of not rounded curved surface part self adaptation sander according to claim 1, it is characterised in that the workpiece two ends
It is provided with nylon spacer and chuck is symmetrically sleeved on main shaft, nylon spacer is close to workpiece end face, and chuck is close to nylon spacer, and leads to
Cross two nut checks for being located at spindle nose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203892.9A CN106903579A (en) | 2017-03-30 | 2017-03-30 | A kind of not rounded curved surface part self adaptation sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203892.9A CN106903579A (en) | 2017-03-30 | 2017-03-30 | A kind of not rounded curved surface part self adaptation sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903579A true CN106903579A (en) | 2017-06-30 |
Family
ID=59195568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203892.9A Pending CN106903579A (en) | 2017-03-30 | 2017-03-30 | A kind of not rounded curved surface part self adaptation sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903579A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838865A (en) * | 2018-06-15 | 2018-11-20 | 芜湖七创工业设计有限公司 | Surface polishing, derusting instrument for building steel tube |
| CN111941147A (en) * | 2020-08-18 | 2020-11-17 | 山东理工大学 | Floating directional machining force measuring and compensating table for cutting machining |
| CN112139873A (en) * | 2020-09-25 | 2020-12-29 | 泉州市贤兴机械制造有限公司 | High-efficiency multifunctional stone polishing machine |
| CN112157489A (en) * | 2020-09-30 | 2021-01-01 | 浙江大学 | Variable grinding force machining method for thin-wall part |
| CN116551536A (en) * | 2023-07-10 | 2023-08-08 | 张家港市晨艺电子有限公司 | Automatic grinding device before alloy part spraying |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108838865A (en) * | 2018-06-15 | 2018-11-20 | 芜湖七创工业设计有限公司 | Surface polishing, derusting instrument for building steel tube |
| CN108838865B (en) * | 2018-06-15 | 2020-08-21 | 赣州市桐鑫金属制品有限公司 | Surface polishing and rust removing apparatus for building steel pipe |
| CN111941147A (en) * | 2020-08-18 | 2020-11-17 | 山东理工大学 | Floating directional machining force measuring and compensating table for cutting machining |
| CN112139873A (en) * | 2020-09-25 | 2020-12-29 | 泉州市贤兴机械制造有限公司 | High-efficiency multifunctional stone polishing machine |
| CN112157489A (en) * | 2020-09-30 | 2021-01-01 | 浙江大学 | Variable grinding force machining method for thin-wall part |
| CN116551536A (en) * | 2023-07-10 | 2023-08-08 | 张家港市晨艺电子有限公司 | Automatic grinding device before alloy part spraying |
| CN116551536B (en) * | 2023-07-10 | 2023-09-29 | 张家港市晨艺电子有限公司 | Automatic grinding device before alloy part spraying |
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Application publication date: 20170630 |