CN208215099U - A kind of force feedback flexibility floating polishing power head - Google Patents
A kind of force feedback flexibility floating polishing power head Download PDFInfo
- Publication number
- CN208215099U CN208215099U CN201820069965.XU CN201820069965U CN208215099U CN 208215099 U CN208215099 U CN 208215099U CN 201820069965 U CN201820069965 U CN 201820069965U CN 208215099 U CN208215099 U CN 208215099U
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- CN
- China
- Prior art keywords
- main casing
- spring
- main shaft
- power head
- polishing power
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- 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
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Abstract
The utility model relates to grinding device fields, specifically a kind of force feedback flexibility floating polishing power head, including main casing, the main shaft that the main casing is built-in with for realizing contact, the end of the main casing is provided with fixed mechanism, it is provided with positioning mechanism between the main casing and main shaft, the flexible testing agency for incuding polishing power is additionally provided between the main casing and main shaft, the specific steps of which are as follows: (1) adjusts depth；(2) it predicts；(3) initial；(4) it works；The utility model exports original part as thrust using spring, and spring end is equipped with spring fixing bolt, the decrement of adjustable spring, while facilitating maintenance or replacement spring, and the polishing power of such material is applicable according to abrasive material automatic adjustment；By being mounted on the pressure sensor of spring end, real-time detection polishing power is realized, and polishing feeding displacement is measured according to polishing power.
Description
Technical field
The utility model relates to grinding device field, specifically a kind of force feedback flexibility floating polishing power head.
Background technique
Industrial polishing demand is flooded with market various aspects, and various industries, such as: automobile industry, daily necessities processing industry pass
It unites hand sand, precision and efficiency can not all ensure, also growing day by day, automatically grinding has been pushed at present human cost naturally
Market.
The rigidity polishing power head having currently on the market often will appear grinding head due to that cannot judge polish power and position
The problems such as damage and grinding effect are bad, cause grinding accuracy not enough and added cost, existing floating polishing power head, precision
It can satisfy, cost is too high, and price is slightly lower, and precision does not reach requirement again, therefore proposes that power may be implemented in one kind
Feedback, and the method that the control of power show by force feedback, while being also able to achieve the control to polishing feeding distance, in polishing neck
Domain is extremely important.
Summary of the invention
To solve the above-mentioned problems, the utility model proposes a kind of force feedback flexibility floating polishing power heads.
A kind of force feedback flexibility floating polishing power head, including main casing, the main casing are built-in with to connect
The main shaft of touching, the end of the main casing are provided with fixed mechanism, are provided with localization machine between the main casing and main shaft
Structure is additionally provided with the flexible testing agency for incuding polishing power between the main casing and main shaft.
The main shaft is built-in with power head, is provided with elastic baffle between the main casing and main shaft.
The fixed mechanism includes the drive end bearing bracket that main casing front end is arranged in, the rear end cap that main casing rear end is arranged in；
The inner ring of the rear end cap is made into chamfering.
It is provided on the drive end bearing bracket for the bolt by drive end bearing bracket fixation on a main housing；The rear end cap it is interior
The outside of circle and main shaft point contact.
The positioning mechanism includes being mounted on the intracorporal plain radial bearing of main casing, being mounted on plain radial bearing inner ring
And the axle sleeve for being used for support and guiding role, the main shaft and axle sleeve clearance fit are connect with main shaft.
The flexible testing agency includes that the spring fixed hub being arranged on main shaft and spring fixed hub cooperate
Pressure sensor, the center that spring fixed hub is set and the spring with pressure sensor cooperation, on the rear end cap
Several fixing screws for playing adjustment and fixed spring are provided with close at spring.
A kind of application method of force feedback flexibility floating polishing power head, the specific steps of which are as follows:
(1) it adjusts depth: adjusting the pre- of spring according to rapidoprint by adjusting the screw-in depth of the fixing bolt of spring
Clamp force；
(2) predict: power head is in initial position, and when moving according to the default amount of feeding, spring can generate axial floating
Power is to realize power head flexible working, and in addition it is slow to realize that radial a small amount of adjustment can generate radial power for plain radial bearing
Punching；
(3) initial: to preset the pre set force of the fixing bolt of spring, power head is in initial position, displacement 0；
(4) work: the default amount of feeding of power head is x1, the physical length of spring is x2, pressure that pressure sensor measures
For F；
(5) it calculates: by formula:
F=Kx
The instant length for obtaining spring is x3；Wherein, K is the elasticity modulus of spring；
Again by formula:
x4=x1-(x2-x3)
According to x4Can be with the real-time detection practical amount of feeding, and track path can be adjusted immediately according to preset planning path；
Wherein, x4It is power head in the axial practical amount of feeding.
The adjustment angle that radial direction in the step (2) adjusts in a small amount can be 5 degree.
The beneficial effects of the utility model are: the utility model exports original part as thrust using spring, spring end is set
There are spring fixing bolt, the decrement of adjustable spring, while facilitating maintenance or replacement spring, and automatic according to abrasive material
Adjust the polishing power for being applicable in such material；By being mounted on the pressure sensor of spring end, realize that real-time detection is polished power, and
Polishing feeding displacement is measured according to polishing power；The utility model is at low cost, and structure is simple, solves floating polishing power head cost
The universal excessively high and inexpensive not high class problem of polishing power head precision.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the agent structure schematic diagram of the utility model；
Fig. 4 is the left view of the utility model；
Fig. 5 is the control method schematic diagram of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
It is further described in face of the utility model.
As shown in Figures 1 to 5, a kind of force feedback flexibility floating polishing power head, including main casing 3, the main casing 3
It is built-in with the main shaft 1 for realizing contact, the end of the main casing 3 is provided with fixed mechanism, the main casing 3 and master
It is provided with positioning mechanism between axis 1, the flexible inspection for incuding polishing power is additionally provided between the main casing 3 and main shaft 1
Survey mechanism.
The end of main casing 3 is arranged in the fixed mechanism, is used for fixed main shaft 1；The positioning mechanism setting exists
Between main casing 3 and main shaft 1, for determining the relative position of main casing 3 Yu main shaft 1；The flexible testing agency setting exists
Between main casing 3 and main shaft 1, for incuding polishing power and the real-time detection practical amount of feeding, and can be according to preset planning path
Immediately adjustment track path.
The main shaft 1 is built-in with power head 2, is provided with elastic baffle 14 between the main casing 3 and main shaft 1.
The main shaft 1 can be electro spindle or pneumatic main shaft.
The fixed mechanism includes the drive end bearing bracket 4 that 3 front end of main casing is arranged in, the rear end that 3 rear end of main casing is arranged in
Lid 5；The inner ring of the rear end cap 5 is made into chamfering.
The bolt 13 for being fixed on drive end bearing bracket 4 on main casing 3 is provided on the drive end bearing bracket 4；The rear end
The outside of the inner ring of lid 5 and 1 point contact of main shaft.
The inner ring of the rear end cap 5 wash inside-out it is conical so that the outside of the inner ring of rear end cap 5 is formed and main
The point contact of axis 1 facilitates main shaft 1 that can generate radial swing.
The positioning mechanism includes the plain radial bearing 6 being mounted in main casing 3, is mounted on plain radial bearing 6
Inner ring and connecting with main shaft 1 has been used to supporting and the axle sleeve 11 of guiding role, the main shaft 1 and 11 clearance fit of axle sleeve.
Described 6 one end of plain radial bearing is fixed by front end step in main casing 3, and the other end is fixed by drive end bearing bracket 4, is protected
It is axial inactive to demonstrate,prove plain radial bearing 6；The outer ring of the plain radial bearing 6 is fixedly connected with main casing 3, it is described to
The inner ring of heart oscillating bearing 6 is fixedly connected with axle sleeve 11.
The flexible testing agency includes the spring fixed hub 7 being arranged on main shaft 1, matches with spring fixed hub 7
The pressure sensor 12 of conjunction, the center that spring fixed hub 7 is set and the spring 9 cooperated with pressure sensor 12, it is described
Several fixing bolts 8 for playing adjustment and fixed spring 9 are being provided with close at spring 9 on rear end cap 5.
There is the fixing bolt 8 of the spring 9 external screw thread and the rear end cap 5 of 3 part of main casing to cooperate, can pine or tight
Spring.
Several circular holes for cooperating with spring 9 are provided on the spring fixed hub 7.
The internal thread hole for placing fixing bolt 8 is provided on the rear end cap 5.
A kind of application method of force feedback flexibility floating polishing power head, the specific steps of which are as follows:
(1) it adjusts depth: adjusting spring 9 according to rapidoprint by adjusting the screw-in depth of the fixing bolt 8 of spring 9
Pretightning force；
(2) predict: power head 2 is in initial position, and when moving according to the default amount of feeding, spring 9 can generate axial float
Power is to realize power head flexible working, and in addition plain radial bearing 6 realizes that radial a small amount of adjustment can generate radial power
Buffering；
(3) initial: to preset the pre set force of the fixing bolt 8 of spring 9, power head 2 is in initial position, displacement 0；
(4) work: the default amount of feeding of power head 2 is x1, the physical length of spring 9 is x2, what pressure sensor 12 measured
Pressure is F；
(5) it calculates: by formula:
F=Kx
The instant length for obtaining spring 9 is x3；Wherein, K is the elasticity modulus of spring 9；
Again by formula:
x4=x1-(x2-x3)
According to x4Can be with the real-time detection practical amount of feeding, and track path can be adjusted immediately according to preset planning path；
Wherein, x4It is power head 2 in the axial practical amount of feeding.
The adjustment angle that radial direction in the step (2) adjusts in a small amount can be 5 degree.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has
Various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model
Protection scope is defined by the appending claims and its equivalent thereof.
Claims (6)
- The polishing power head 1. a kind of force feedback flexibility is floated, including main casing (3), it is characterised in that: in the main casing (3) It is equipped with the main shaft (1) for realizing contact, the end of the main casing (3) is provided with fixed mechanism, the main casing (3) It is provided with positioning mechanism between main shaft (1), is additionally provided between the main casing (3) and main shaft (1) for incuding polishing The flexible testing agency of power.
- The polishing power head 2. a kind of force feedback flexibility according to claim 1 is floated, it is characterised in that: the main shaft (1) it is built-in with power head (2), elastic baffle (14) is provided between the main casing (3) and main shaft (1).
- The polishing power head 3. a kind of force feedback flexibility according to claim 1 is floated, it is characterised in that: the fixation machine Structure include setting main casing (3) front end drive end bearing bracket (4), setting main casing (3) rear end rear end cap (5)；After described The inner ring of end cap (5) is made into chamfering.
- The polishing power head 4. a kind of force feedback flexibility according to claim 3 is floated, it is characterised in that: the drive end bearing bracket (4) bolt (13) for being fixed on drive end bearing bracket (4) on main casing (3) is provided on；The inner ring of the rear end cap (5) Outside and main shaft (1) point contact.
- The polishing power head 5. a kind of force feedback flexibility according to claim 1 is floated, it is characterised in that: the localization machine Structure include be mounted in main casing (3) plain radial bearing (6), be mounted on plain radial bearing (6) inner ring and with main shaft (1) Connection has been used for the axle sleeve (11) of support and guiding role, the main shaft (1) and axle sleeve (11) clearance fit.
- The polishing power head 6. a kind of force feedback flexibility according to claim 3 is floated, it is characterised in that: the flexible inspection Surveying mechanism includes the spring fixed hub (7) being arranged on main shaft (1), the pressure sensor with spring fixed hub (7) cooperation (12), the center in spring fixed hub (7) and the spring (9) with pressure sensor (12) cooperation, the rear end cap are set (5) several fixing bolts (8) for playing adjustment and fixed spring (9) are being provided with close at spring (9) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069965.XU CN208215099U (en) | 2018-01-16 | 2018-01-16 | A kind of force feedback flexibility floating polishing power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820069965.XU CN208215099U (en) | 2018-01-16 | 2018-01-16 | A kind of force feedback flexibility floating polishing power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208215099U true CN208215099U (en) | 2018-12-11 |
Family
ID=64533344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820069965.XU Expired - Fee Related CN208215099U (en) | 2018-01-16 | 2018-01-16 | A kind of force feedback flexibility floating polishing power head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208215099U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161730A (en) * | 2018-01-16 | 2018-06-15 | 安徽工程大学 | A kind of force feedback flexibility floating polishing power head and its application method |
| CN112123060A (en) * | 2020-09-23 | 2020-12-25 | 广东博智林机器人有限公司 | Constant-pressure control method and device for wall surface polishing robot |
| CN112935996A (en) * | 2021-01-29 | 2021-06-11 | 温州市全越科技有限公司 | High-precision polishing machine for optical lens and grinding device on high-precision polishing machine |
| CN112959170A (en) * | 2021-01-29 | 2021-06-15 | 温州市全越科技有限公司 | Optical lens piece high accuracy burnishing machine and damper and go up grinder thereof |
-
2018
- 2018-01-16 CN CN201820069965.XU patent/CN208215099U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161730A (en) * | 2018-01-16 | 2018-06-15 | 安徽工程大学 | A kind of force feedback flexibility floating polishing power head and its application method |
| CN112123060A (en) * | 2020-09-23 | 2020-12-25 | 广东博智林机器人有限公司 | Constant-pressure control method and device for wall surface polishing robot |
| CN112935996A (en) * | 2021-01-29 | 2021-06-11 | 温州市全越科技有限公司 | High-precision polishing machine for optical lens and grinding device on high-precision polishing machine |
| CN112959170A (en) * | 2021-01-29 | 2021-06-15 | 温州市全越科技有限公司 | Optical lens piece high accuracy burnishing machine and damper and go up grinder thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20200116 |