CN109420942A - A kind of internal grinding attachment - Google Patents
A kind of internal grinding attachment Download PDFInfo
- Publication number
- CN109420942A CN109420942A CN201710709481.7A CN201710709481A CN109420942A CN 109420942 A CN109420942 A CN 109420942A CN 201710709481 A CN201710709481 A CN 201710709481A CN 109420942 A CN109420942 A CN 109420942A
- Authority
- CN
- China
- Prior art keywords
- wheel
- grinding
- grinding wheel
- motor
- bracket
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
- B24B5/10—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a horizontal tool spindle
-
- 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
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- 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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
- B24B53/062—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels using rotary dressing tools
-
- 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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
- B24B53/14—Dressing tools equipped with rotary rollers or cutters; Holders therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of internal grinding attachment, including bracket, feed mechanism, charging mechanism and trimmer are provided on bracket.In order to guarantee that the grinding wheel of automatic internal grinder protects special good surface quality in grinding process, need constantly, equably modify grinding wheel.Cause wheel face uneven when the problems such as Grain Falling Off of grinding wheel, leads to the generation deviation of the wheel face centre of gyration and the workpiece grinding skin centre of gyration, then the inner headed face processed deforms, and precision is low.When there is the problem, movable base plate keeps grinding wheel and amendment wheel close, it is then turned on first motor, third motor, amendment wheel is rotated with grinding wheel, and during rotation, amendment wheel corrects wheel face, abrades lug boss, guarantees that the outer peripheral surface of grinding wheel is the arc surface concentric with grinding wheel spindle.By the way that trimmer is arranged, grinding wheel is corrected in time, improves machining accuracy.
Description
Technical field
The present invention relates to a kind of internal grinding attachments.
Background technique
Internal grinder is mainly used for the bore area and its end that grinding cylinder shape, cone or other shapes element line transform into
Face, in grinding process of the grinding wheel to workpiece, the surface quality of grinding wheel and its holding Cheng Chengdu in automatic cycle are weighed very much
Want, with the progress of grinding, wheel face is no longer smooth, and grinding wheel becomes cam, cause the wheel face centre of gyration with
The generation deviation of the workpiece grinding skin centre of gyration, influences grinding accuracy.
Summary of the invention
The purpose of the present invention is to provide a kind of internal grinding attachments, solve existing round grinding attachment and lack crushing
Device, with the progress of grinding, wheel face is no longer smooth, and the wheel face centre of gyration and workpiece grinding skin is caused to turn round
The generation deviation at center, the low technical problem of grinding accuracy.
To achieve the goals above, the invention patent technical solution is as follows:
A kind of internal grinding attachment, including bracket are provided with feed mechanism, charging mechanism and trimmer on bracket, described
Feed mechanism includes setting the movable bottom plate set in bracket, and bottom plate horizontal can be slided along bracket, and the is fixedly installed on bottom plate
One motor, the output shaft and grinding wheel spindle of first motor are connected, and grinding wheel is arranged on grinding wheel spindle, and grinding wheel spindle is horizontally disposed；
The charging mechanism includes the second motor, fixed block, first rotating shaft and collet fixture, and fixed block and the second motor are solid
It is scheduled on bracket, cavity is offered in fixed block, first rotating shaft is arranged in the cavity of fixed block by bearing, and and fixed block
Rotation connection, one end of first rotating shaft are provided with belt wheel, and the other end is provided with collet, and collet is located at close to the side of grinding wheel,
Belt wheel is connect with the output shaft of the second motor by belt, and the collet is scroll chuck；The first rotating shaft tilts upwards, and
Inclination angle between grinding wheel spindle is 5 degree, and the central point of collet and the axis of grinding wheel spindle are generally aligned in the same plane；
The trimmer includes that third motor, the second shaft and amendment wheel, third motor are fixed on bracket, and second
It is rotatablely connected between shaft and bracket, one end of the second shaft and the output axis connection of third motor, the other end and amendment wheel are solid
Even, the second shaft is parallel with grinding wheel spindle, and the axis of the second shaft, grinding wheel spindle is located at same level.
In Grinding Process, by work piece apparatus on scroll chuck, workpiece is fastened, movable base plate, is driven
Grinding wheel is then turned on first motor, the second motor close to workpiece, and the rotation of the second motor driven first rotating shaft drives collet, workpiece
Rotation, grinding wheel resists the machined surface of workpiece, and rotates, and realizes internal grinding.
In order to guarantee that the grinding wheel of automatic internal grinder protects special good surface quality in grinding process, need constantly,
Equably modify grinding wheel.Cause wheel face uneven when the problems such as Grain Falling Off of grinding wheel, cause the wheel face centre of gyration with
The generation deviation of the workpiece grinding skin centre of gyration, the then inner headed face processed deform, and precision is low.When there is the problem
When, movable base plate keeps grinding wheel and amendment wheel close, is then turned on first motor, third motor, and amendment wheel is rotated with grinding wheel,
And during rotation, amendment wheel corrects wheel face, abrades lug boss, guarantees that the outer peripheral surface of grinding wheel is concentric with grinding wheel spindle
Arc surface.
By the way that trimmer is arranged, grinding wheel is corrected in time, improves machining accuracy.
It being further improved, shield is provided on the fixed block, shield is located above collet, and prevent grinding from disorderly flying,
Improve operator's working environment quality.
It is further improved, further includes coolant liquid spray tube, the liquid outlet of the coolant liquid spray tube is located at right above collet.
Grinding temperature is reduced, extends wheel life, while settling to grinding, prevents grinding from disorderly flying.
The present invention has technical effect as is evident below by adopting the above technical scheme:
In order to guarantee that the grinding wheel of automatic internal grinder protects special good surface quality in grinding process, need constantly,
Equably modify grinding wheel.Cause wheel face uneven when the problems such as Grain Falling Off of grinding wheel, cause the wheel face centre of gyration with
The generation deviation of the workpiece grinding skin centre of gyration, the then inner headed face processed deform, and precision is low.When there is the problem
When, movable base plate keeps grinding wheel and amendment wheel close, is then turned on first motor, third motor, and amendment wheel is rotated with grinding wheel,
And during rotation, amendment wheel corrects wheel face, abrades lug boss, guarantees that the outer peripheral surface of grinding wheel is concentric with grinding wheel spindle
Arc surface.
By the way that trimmer is arranged, grinding wheel is corrected in time, improves machining accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of internal grinding attachment of the present invention.
Fig. 2 is the structural schematic diagram of collet.
Specific embodiment
To keep the purpose of the present invention and technical solution clearer, below in conjunction with the embodiment of the present invention to skill of the invention
Art scheme is clearly and completely described.
As shown in Figure 1, 2, a kind of internal grinding attachment, including bracket 1 are provided with feed mechanism, charging mechanism on bracket
And trimmer, the feed mechanism include setting the movable bottom plate 2 set in bracket, bottom plate 2 horizontal can be slided along bracket 1, bottom
First motor 3 is fixedly installed on plate, the output shaft and grinding wheel spindle of first motor 3 are connected, and grinding wheel 4, sand are arranged on grinding wheel spindle
Wheel shaft is horizontally disposed；It is mobile that bottom plate 2 can carry out X, Y direction on bracket.Wherein, X, Y direction are with side shown in Fig. 1
Subject to.
The charging mechanism includes the second motor 5, fixed block 6, first rotating shaft 7 and collet 8, fixed block 6 and the second motor 5
It being fixed on bracket 1, cavity is offered in fixed block 6, first rotating shaft 7 is arranged in the cavity of fixed block 6 by bearing, and with
Fixed block 6 is rotatablely connected, and one end of first rotating shaft 7 is provided with belt wheel, and the other end is provided with collet 8, and collet 8 is located at close to sand
The side of wheel 4, belt wheel are connect with the output shaft of the second motor 5 by belt, and the collet 8 is scroll chuck；Described first turn
Axis 7 tilts upwards, and the inclination angle between grinding wheel spindle is 5 degree, and the central point of collet and the axis of grinding wheel spindle are located at same put down
Face；
The trimmer includes third motor 9, the second shaft and amendment wheel 10, and third motor 9 is fixed at bracket 1
On, be rotatablely connected between the second shaft and bracket 1, the output axis connection of one end of the second shaft and third motor 9, the other end with
Amendment wheel 10 is connected, and the second shaft is parallel with grinding wheel spindle, and the axis of the second shaft, grinding wheel spindle is located at same level.
In Grinding Process, by work piece apparatus on scroll chuck, workpiece is fastened, is moved along the x axis
Bottom plate 3 drives grinding wheel 4 close to workpiece 11, is then turned on first motor 3, the second motor 5, and the second motor driven first rotating shaft turns
It is dynamic, collet, workpiece rotation are driven, grinding wheel resists the machined surface of workpiece, and rotates, and realizes internal grinding.
In order to guarantee that the grinding wheel of automatic internal grinder protects special good surface quality in grinding process, need constantly,
Equably modify grinding wheel.Cause wheel face uneven when the problems such as Grain Falling Off of grinding wheel, cause the wheel face centre of gyration with
The generation deviation of the 11 grinding skin centre of gyration of workpiece, the then inner headed face processed deform, and precision is low.When there is the problem
When, movable base plate 3 along the y axis, keep grinding wheel and amendment wheel 10 close, and support, is then turned on first motor 3, third motor
9, amendment wheel 10 is rotated with grinding wheel 4, and during rotation, and amendment wheel corrects wheel face, abrades lug boss, guarantees sand
The outer peripheral surface of wheel is the arc surface concentric with grinding wheel spindle.
By the way that trimmer is arranged, grinding wheel is corrected in time, improves machining accuracy.
In the present embodiment, shield is provided on the fixed block 6, shield is located at 8 top of collet, prevents grinding disorderly
Fly, improves operator's working environment quality.
In the present embodiment, further include coolant liquid spray tube, the liquid outlet of the coolant liquid spray tube be located at collet just on
Side.Grinding temperature is reduced, extends wheel life, while settling to grinding, prevents grinding from disorderly flying.
Do not done in the present invention illustrate be the prior art or can be realized by the prior art, and the present invention
Described in specific implementation case be only preferable case study on implementation of the invention, practical range not for the purpose of limiting the invention.
Equivalent changes and modifications made by i.e. all contents according to scope of the present invention patent all should be used as technology scope of the invention.
Claims (3)
1. a kind of internal grinding attachment, which is characterized in that including bracket, feed mechanism, charging mechanism are provided on bracket and is repaired
Whole device, the feed mechanism include setting the movable bottom plate set in bracket, and bottom plate horizontal can be slided along bracket, fixed on bottom plate
It is provided with first motor, the output shaft and grinding wheel spindle of first motor are connected, and grinding wheel are arranged on grinding wheel spindle, grinding wheel spindle level is set
It sets；
The charging mechanism includes the second motor, fixed block, first rotating shaft and collet fixture, and fixed block and the second motor are fixed on
On bracket, cavity is offered in fixed block, first rotating shaft is arranged in the cavity of fixed block by bearing, and rotates with fixed block
Connection, one end of first rotating shaft are provided with belt wheel, and the other end is provided with collet, and collet is located at close to the side of grinding wheel, belt wheel
It is connect with the output shaft of the second motor by belt, the collet is scroll chuck；The first rotating shaft tilts upwards, and and sand
Inclination angle between wheel shaft is 5 degree, and the central point of collet and the axis of grinding wheel spindle are generally aligned in the same plane；
The trimmer includes that third motor, the second shaft and amendment wheel, third motor are fixed on bracket, the second shaft
It being rotatablely connected between bracket, one end of the second shaft and the output axis connection of third motor, the other end and amendment wheel are connected, the
Two shafts are parallel with grinding wheel spindle, and the axis of the second shaft, grinding wheel spindle is located at same level.
2. internal grinding attachment according to claim 1, which is characterized in that be provided with shield on the fixed block, prevent
Shield is located above collet.
3. internal grinding attachment according to claim 1 or 2, which is characterized in that it further include coolant liquid spray tube, it is described cold
But the liquid outlet of liquid spray tube is located at right above collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709481.7A CN109420942A (en) | 2017-08-17 | 2017-08-17 | A kind of internal grinding attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709481.7A CN109420942A (en) | 2017-08-17 | 2017-08-17 | A kind of internal grinding attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109420942A true CN109420942A (en) | 2019-03-05 |
Family
ID=65498970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710709481.7A Pending CN109420942A (en) | 2017-08-17 | 2017-08-17 | A kind of internal grinding attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109420942A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284177A (en) * | 2022-08-19 | 2022-11-04 | 上汽通用五菱汽车股份有限公司 | Grinding wheel dressing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113462A (en) * | 1999-10-15 | 2001-04-24 | Hitachi Seiki Co Ltd | Grinding machine |
| JP2002361543A (en) * | 2001-06-07 | 2002-12-18 | Teijin Seiki Co Ltd | Internal surface grinding device |
| CN102554723A (en) * | 2012-02-21 | 2012-07-11 | 上海机床厂有限公司 | Numerical control deep hole internal grinder |
| CN202862002U (en) * | 2012-09-07 | 2013-04-10 | 深圳市维可达精密科技有限公司 | Automatic grinding wheel dressing machine |
| CN105563246A (en) * | 2015-12-09 | 2016-05-11 | 大连理工大学 | Numerical-control deep hole grinder |
| CN207171672U (en) * | 2017-08-17 | 2018-04-03 | 南京雄豹精密机械有限公司 | A kind of internal grinding attachment |
-
2017
- 2017-08-17 CN CN201710709481.7A patent/CN109420942A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113462A (en) * | 1999-10-15 | 2001-04-24 | Hitachi Seiki Co Ltd | Grinding machine |
| JP2002361543A (en) * | 2001-06-07 | 2002-12-18 | Teijin Seiki Co Ltd | Internal surface grinding device |
| CN102554723A (en) * | 2012-02-21 | 2012-07-11 | 上海机床厂有限公司 | Numerical control deep hole internal grinder |
| CN202862002U (en) * | 2012-09-07 | 2013-04-10 | 深圳市维可达精密科技有限公司 | Automatic grinding wheel dressing machine |
| CN105563246A (en) * | 2015-12-09 | 2016-05-11 | 大连理工大学 | Numerical-control deep hole grinder |
| CN207171672U (en) * | 2017-08-17 | 2018-04-03 | 南京雄豹精密机械有限公司 | A kind of internal grinding attachment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284177A (en) * | 2022-08-19 | 2022-11-04 | 上汽通用五菱汽车股份有限公司 | Grinding wheel dressing device |
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