CN108789043A - Grinding machine for grinding the workpiece with in-profile - Google Patents
Grinding machine for grinding the workpiece with in-profile Download PDFInfo
- Publication number
- CN108789043A CN108789043A CN201810408177.3A CN201810408177A CN108789043A CN 108789043 A CN108789043 A CN 108789043A CN 201810408177 A CN201810408177 A CN 201810408177A CN 108789043 A CN108789043 A CN 108789043A
- Authority
- CN
- China
- Prior art keywords
- grinding
- arm
- female part
- grinding machine
- grinding arm
- 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
- B24B19/009—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding profiled workpieces using a profiled grinding tool
-
- 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
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The present invention relates to a kind of grinding machine of workpiece of the grinding with in-profile, which includes grinding arm（1）And female part（3）, at least one abrasive wheel（2）It is supported on the profile that grinding work-piece is used in grinding arm, and the female part is arranged at grinding machine for keeping grinding arm（1）.For the ease of replacing grinding arm and thus still ensuring that identical exact position of the grinding arm relative to female part, the present invention proposes, grinds arm（1）Including at least two clamping pins being separated from each other（4,5）, and female part（3）Including being used to receive clamping pin（4,5）Two corresponding recess portions（6,7）, wherein in female part（3）In be provided with locking piece（8,9）, clamping pin（4,5）It can be locked in recess portion by locking piece（6,7）In, so that grinding arm（1）Relative to female part（3）It is removably attached in defined position.
Description
Technical field
The present invention relates to it is a kind of grinding with in-profile workpiece grinding machine, the grinding machine include grinding arm and
Female part, at least one abrasive wheel is supported on the profile that grinding work-piece is used in the grinding arm, and the female part is set to grinding
Machine is for keeping grinding arm.
Background technology
The known grinding machine with such grinding arm from 0 416 151 B1 of EP.Herein, tubular arm is axially
It is driven by drive shaft at one of end, wherein pinion gear is driven, and toothed belt is advanced around the pinion gear.In arm
Another axial end portion is provided with another axis, which also carries the pinion gear that toothed belt surrounds its traveling.Grind mandrel then
It is driven via the axis.Grinding arm is fixed in its end far from abrasive wheel at the female part of grinding machine.
Thus, it is desirable to which suitable grinding arm is installed to from the mach workpiece suspension of palpus in grinding machine.Therefore, by
In actual grinding task, thus need the grinding arm of stacking being installed in grinding machine.
As a result, due to economic cause, need to execute the replacement to grinding arm as quickly as possible, so that the shutdown of machine
Time keeps shorter.On the other hand, grinding arm is in grinding machine and thus extremely smart in the female part for grinding arm
Determine position for can accurately for machine workpieces it is quite important.
In previously known scheme, accurate grinding stopping dam is provided at its female part for grinding arm, can incite somebody to action
Grinding arm is respectively relative to grinding machine and female part is arranged in defined position.Then, grinding arm is screwed onto at its female part.
Then, the driving band at first loosely applied is tightened and band is sent in required position.Then, explosion of the installation for measuring band
Plug and alignment sensor or measurement sensor are installed if applicable, and connection is respectively used to grinding arm middle (center) bearing
Cooling lubricant supply source and fog lubrication.Execute grinding arm assembling after, execute traveling access and relative to collision from
System is checked by spending.
Disadvantageously, relatively long built-up time and corresponding technical know-how are thus needed to execute to grinding arm more
It changes.
575 276 A of GB disclose a kind of grinding arm, which is fixed on grinding machine by the end segments of bifurcated
Place.After grinding arm is mechanically fixed against, places driving band and be tensioned so that the abrasive wheel of grinding arm can be driven.DE 10
2014 220 161 A1 describe a kind of machining set-up, especially can be in blade carrier by the machining set-up
Machine inner radial groove.It is thus driven via band actuator by the shaft-driven abrasive wheel of the grinding heart.Come from Germany
Stiefelmayer clamp technologies Co., Ltd loose-leaf " Spanntechnik-Spannende Vielfalt,
Stiefelmayer Spannfutter und-dorne（The attractive multifarious Stiefelmayer cards of clamp technology-
Disk and mandrel）" disclose a kind of clamping mandrel.
Invention content
The purpose of the present invention is further developing a kind of grinding machine of universal class, in being ground by grinding arm
Contouring, so that it becomes to be conveniently replaced grinding arm and thus still ensures that accurate position of the grinding arm relative to female part
It sets.Then, setting time should be optimised, which is for needed for the setting grinding arm in grinding machine.In addition,
The comfort for machine operator should be enhanced.For example, since the mistake of pipe fitting or cable blocks or since grinding arm is specific
The mistake input of data, should eliminate in grinding arm potential error source when assembled.
The present invention is the solution of the purpose grinding arm includes at least two clamping pins being separated from each other, and should
Female part includes for receiving the two of clamping pin corresponding recess portions, wherein locking piece is provided in female part, clamping pin can
To be locked in recess portion by the locking piece, so that grinding arm is removably attached to relative to female part in defined position,
Wherein, grinding arm includes drive shaft, and abrasive wheel can be driven by the drive shaft, wherein drive shaft and coupling element are torsionally
Connection, and wherein, driving element is arranged in female part, and the driving element can be made torsionally to connect with coupling element
It connects.
Thus, it is preferable that coupling element is designed to contoured component, which includes multiple radial directions around periphery
Prominent protrusion, wherein driving element includes the shape with this complementation.In order to which grinding arm and female part band are sent in an easy manner
To together, coupling element can be designed to from the base portion shape part outstanding of grinding arm, wherein driving element is in female part
It include the recess portion for entering for coupling element.
It is preferred that the rotary motion of drive shaft is transferred to axis via band or chain, which is torsionally connected with abrasive wheel.
In grinding arm and in female part, dismountable male part can be set, for transmitting fluid under stress.
Therefore, especially it is contemplated that male part is designed for transmit oil, cooling lubricant or mist of oil.
In addition, in grinding arm and in female part, dismountable contact can be set, for transmitting electric power or electricity
Signal.Thus, it is possible to thus establish in grinding arm and female part and between grinding machine electrical connection, this example in an easy manner
It is such as essential to the measurement of system.
In addition, at grinding arm or in, memory element can be set, and grind arm specific data to be stored in the storage
On element.Such memory element is preferably designed RFID transponders.
Such abrasive wheel that can be coated abrasive wheel and be coated with grinding-material with steel matrix can be used.
It, can be to being respectively used to the grinding arm finished firmly of internal gear and in-profile using the solution proposed
It carries out repeating precisely and rapidly to replace.30s can be shorter than by being used to replace the time of grinding arm as a result,.
It then, can the optimal setting time when setting has the grinding machine of grinding arm, wherein for grinding arm at it
At female part, repeatable position accuracy is smaller than 5 μm.
Required clamping pin and be equally known for the locking piece needed for proposed concept and also referred to as zero is pressed from both sides
Hold system.Pass through such component, it is ensured that repetition of the grinding arm at its female part is accurately positioned.
The transmission of medium is realized by mentioned fluid coupling element.Required or desired sensor technology is by institute
The thermocouple component referred to electrically couples.Rotation driving for abrasive wheel is realized by mentioned pluggable male part.
Additionally, RFID transponders can be provided to store and call grinding arm specific data, and in being easy for grinding
The installation process of arm.Certainly, the storaging piece that replacement can also be provided, to be used for the grinding arm specific data for example just as QR code.
Become by above-mentioned concept it is possible that in an easy manner and extremely quickly by grinding arm in grinding machine
In exact position；Exactly, therefore without specific technical know-how.
It is that grinding arm carries at least two clamping pins, while the female part being connect with grinding machine as explained above
Including recess portion and locking piece.In general, certainly kinematics conversion in it is still possible that clamping pin be arranged at female part, and
Grind arm carrying recess portion and locking piece.However, although such scheme is not excluded by the present invention but is not preferred.
Description of the drawings
In fig. 1 it is illustrated that the embodiment of the present invention.On the one hand only Fig. 1 is shown for grinding with in-profile
The grinding arm of workpiece is not shown and on the other hand the female part for grinding arm of grinding machine is shown.
Reference sign：
1 grinding arm
2 abrasive wheels
3 female parts
4 clamping pins
5 clamping pins
6 are used for the recess portion of clamping pin
7 are used for the recess portion of clamping pin
8 locking pieces
9 locking pieces
10 drive shafts
11 coupling elements
12 driving elements
13 for electric power/for signal transmit contact
14 for electric power/for signal transmit contact
15 are used for the male part of fluid
16 are used for the male part of fluid
The surface of 17 female parts
The surface of 18 grinding arms
19 are used for the male part of fluid
20 are used for the male part of fluid
21RFID transponders
22RFID antennas
23 bolt/pin for being aligned in advance
24 bolt/pin for being aligned in advance
The hole of 25 bolt/pin for being aligned in advance
The hole of 26 bolt/pin for being aligned in advance.
Specific implementation mode
In Fig. 1, it can be observed that female part 3 is in the region of upper left side and is a part for grinding machine.
In the lower right region of attached drawing, grinding arm 1 is shown, which includes abrasive wheel 2, and can be ground by the abrasive wheel has
In-profile（For example, internal gear）Workpiece is not shown.
Thus female part 3 and grinding arm 1 are shown as in not installing, i.e. in assembling position.When installation female part 3 and grinding arm
When 1, the surface 17 and the surface 18 of grinding arm 1 of female part 3 carry out plane contact.
Be quickly mounted at female part 3 or in female part in order to which arm 1 will be ground so that grinding arm 1 include two each other
The clamping pin 4 and 5 separated；Meanwhile female part 3 includes for receiving the two of clamping pin 4 and 5 corresponding recess portions 6 and 7.Only
Locking piece 8 and 9 is schematically illustrated, these locking pieces are arranged in female part 3, and by these locking pieces, and clamping pin 4,5 can be with
It is latched in recess portion 6,7.By doing so, grinding arm 1 is removably attached to relative to female part 3 in defined position.
In view of the design of clamping pin 4,5 and locking piece 8,9, with reference to so-called zero grasping system, zero clamping system
System is known in the prior art, thus is not necessarily to describe their construction in detail in this regard.
When sending on two surfaces 17 and 18 bands to plane contact, thus it is inserted into recess portion 6 and 7 when by clamping pin 4 and 5
When, simultaneously occur different elements coupling, these elements be arranged at female part 3 or in and grinding arm 1 at or in.
So important element is the male part of the rotation driving for abrasive wheel 2.Abrasive wheel 2 is supported at axis, the axis
It does not show that in the accompanying drawings, but thus with reference to 0 416 151 B1 of EP, which is driven by band, and the band is in the inside of grinding arm 1
It advances, and the band surrounds band pulley and advances, which is torsionally connected with drive shaft 10.In addition, coupling element 11 and driving
Axis 10 is torsionally connected, which includes gear-like shape, that is, surrounds several radial protrusions of periphery distribution.
In female part 3, corresponding driving element 12 is provided, which surrounds rotation axis by unshowned motor
Driving, the rotation axis is perpendicular to prominent plane.Driving element 12 has shape corresponding with the shape of coupling element 11, i.e.,
When that will grind arm 1 and be placed on female part 3, driving member is entered from the base portion shape coupling element 11 outstanding of grinding arm 1
In part 12, so that establishing antitorque connection, drive shaft 10 can be driven by the antitorque connection and thus abrasive wheel 2 is driven
It is dynamic.
It, thus will be other in order to enhance the comfort and reduction error rate of replacing grinding arm（Two pairs）Male part 15,
16 and 19,20 are separately positioned at grinding arm 1 and at female part 3, can be in female part 3 and grinding arm 1 by these male parts
Between establish fluid coupling.Such as via such fluid coupling, cooling lubricant can be guided to abrasive wheel, and/or can be drawn
Oil Guide mist is used for bearing lubrication, to ensure corresponding supply source.
Furthermore, it is possible to which two pairs or more of the male part 15,16,19,20 is in addition arranged to transmit other fluid；
If not needing to respectively transmit fluid, a pair of of male part can also be enough.
Further it is provided that electric contact piece 13 and 14, they also automatically contact in the installation place on two surfaces 17 and 18 and
Permission can transmit respectively electricity can and electric signal.Here, such as being electrically coupled for sensing system is associated, passes through the biography
Sensor system can detect the explosion of driving band.In addition it considers electric contact piece, a pair or more can be provided.
Further it is provided that RFID transponders 21 and corresponding RFID antenna 22, in an easy manner respectively by data from
Grinding arm 1 is transferred to female part 3 and machine.Contact position at surface 17 of the surface 18 of grinding arm 1 with female part 3, response
Device and antenna are in effectively connection.
In order to allow to grind arm 1, relative to female part 3, reliably alignment, other spiral shell peg or pin 23 and 24 are set respectively in advance
It sets at grinding arm 1, the corresponding aperture 25 and 26 in female part 3 is arranged for these spiral shell peg or pins.Certainly, kinematics is converted
For, hole can also be arranged in grinding arm 1, and bolt and pin can be arranged in female part 3 respectively.
Claims (9)
1. a kind of grinding machine of workpiece of the grinding with in-profile, the grinding machine include grinding arm（1）And female part
（3）, at least one abrasive wheel（2）It is supported on the profile for grinding the workpiece in the grinding arm, and the female part is set
The grinding machine is placed in for keeping the grinding arm（1）,
It is characterized in that,
The grinding arm（1）Including at least two clamping pins being separated from each other（4,5）, and the female part（3）Including being used to connect
Receive the clamping pin（4,5）Two corresponding recess portions（6,7）, wherein in the female part（3）In be provided with locking piece（8,
9）, the clamping pin（4,5）It can be locked in the recess portion by the locking piece（6,7）In, so that the grinding arm（1）
Relative to the female part（3）It is removably attached in defined position, wherein the grinding arm（1）Including drive shaft（10）,
And the abrasive wheel（2）It can be driven by the drive shaft, wherein the drive shaft（10）With coupling element（11）Torsionally connect
It connects, and wherein, driving element（12）It is arranged in the female part（3）In, and the driving element is made to couple member with described
Part（11）It is torsionally connected.
2. grinding machine according to claim 1, which is characterized in that by the coupling element（11）It is designed to profile member
Part, the contoured component include multiple radially projecting protrusions around periphery, wherein the driving element（12）Including with the wheel
The shape of wide element complementary.
3. grinding machine according to claim 1, which is characterized in that the coupling element（11）It is designed to from the grinding
Arm（1）Base portion shape part outstanding, wherein the driving element（12）In the female part（3）Include for for institute
State coupling element（11）The recess portion of entrance.
4. grinding machine according to claim 1, which is characterized in that the drive shaft（10）Rotary motion via band or
Chain is transferred to axis, the axis and the abrasive wheel（2）It is torsionally connected.
5. grinding machine according to claim 1, which is characterized in that in the grinding arm（1）In and in the receiving
Part（3）In be provided with dismountable male part（15,16,19,20）, for transmitting fluid under stress.
6. grinding machine according to claim 5, which is characterized in that male part（15,16,19,20）It is designed for passing
Pass oil or cooling lubricant.
7. grinding machine according to claim 1, which is characterized in that in the grinding arm（1）In and in the receiving
Part（3）In be provided with dismountable contact（13,14）, for transmitting electric power or electric signal.
8. grinding machine according to claim 1, which is characterized in that in the grinding arm（1）Place or the grinding arm（1）
In, it is provided with memory element（21）, and arm specific data storages are ground on the memory element.
9. grinding machine according to claim 8, which is characterized in that the memory element（21）It is designed to RFID responses
Device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1020170042527 | 2017-05-02 | ||
| DE102017004252.7A DE102017004252A1 (en) | 2017-05-02 | 2017-05-02 | Grinding machine for grinding internally profiled workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108789043A true CN108789043A (en) | 2018-11-13 |
Family
ID=62062853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810408177.3A Pending CN108789043A (en) | 2017-05-02 | 2018-05-02 | Grinding machine for grinding the workpiece with in-profile |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180318980A1 (en) |
| EP (1) | EP3398715A1 (en) |
| JP (1) | JP2018187761A (en) |
| CN (1) | CN108789043A (en) |
| BR (1) | BR102018008590A2 (en) |
| DE (1) | DE102017004252A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017004237B4 (en) * | 2017-05-02 | 2018-11-15 | KAPP Werkzeugmaschinen GmbH | grinding machine |
| CN112157538B (en) * | 2020-08-26 | 2021-09-28 | 金肯职业技术学院 | Spiral grinding tool for large-diameter thin-wall oil seal lining ring |
| CN112873408B (en) * | 2021-01-12 | 2023-01-24 | 奇瑞汽车河南有限公司 | Tapping tool for tapping of gluing nozzle and using method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575276A (en) * | 1944-08-02 | 1946-02-11 | George H Alexander Machinery L | Means for performing grinding operations on the interiors of hollow work pieces |
| US4709465A (en) * | 1985-10-04 | 1987-12-01 | The Ingersoll Milling Machine Company | Interchangeable spindle-head milling system |
| ES2039782T3 (en) * | 1989-09-07 | 1993-10-01 | Kapp Gmbh | RECTIFIER HEAD FOR THE MANUFACTURE OF INTERNAL PROFILES. |
| ES2171121B1 (en) * | 2000-07-06 | 2004-02-16 | Soraluce S Coop | MODULARITY AND DRIVE SYSTEM APPLICABLE TO THE BUTCHER HEAD OF A MILLING MACHINE. |
| US7462143B2 (en) * | 2006-12-14 | 2008-12-09 | Gleason Cutting Tools Corporation | Machine spindle |
| DE102014220161A1 (en) * | 2014-10-06 | 2016-04-07 | Siemens Aktiengesellschaft | processing device |
-
2017
- 2017-05-02 DE DE102017004252.7A patent/DE102017004252A1/en not_active Withdrawn
-
2018
- 2018-04-24 EP EP18168878.9A patent/EP3398715A1/en not_active Withdrawn
- 2018-04-27 BR BR102018008590-5A patent/BR102018008590A2/en not_active Application Discontinuation
- 2018-05-01 US US15/967,911 patent/US20180318980A1/en not_active Abandoned
- 2018-05-02 JP JP2018088577A patent/JP2018187761A/en active Pending
- 2018-05-02 CN CN201810408177.3A patent/CN108789043A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017004252A1 (en) | 2018-11-08 |
| BR102018008590A2 (en) | 2018-12-26 |
| EP3398715A1 (en) | 2018-11-07 |
| US20180318980A1 (en) | 2018-11-08 |
| JP2018187761A (en) | 2018-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |
|
| WD01 | Invention patent application deemed withdrawn after publication |