CN109605146A - A kind of even gear input shaft deep Hole system and method for grinding - Google Patents
A kind of even gear input shaft deep Hole system and method for grinding Download PDFInfo
- Publication number
- CN109605146A CN109605146A CN201811449333.7A CN201811449333A CN109605146A CN 109605146 A CN109605146 A CN 109605146A CN 201811449333 A CN201811449333 A CN 201811449333A CN 109605146 A CN109605146 A CN 109605146A
- Authority
- CN
- China
- Prior art keywords
- input shaft
- gear input
- even gear
- grinding
- self
- 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
- B24B41/04—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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The present invention relates to a kind of even gear input shaft deep Hole system and method for grinding, it is made of clamp assembly and processing assembly, the clamp assembly is made of clamp body, collet pull rod and self-centering elastic jacket, and the processing assembly is made of coolant nozzle, abrasive grinding wheel and high rigidity mill bar.The method for grinding of even gear input shaft deep Hole system, comprising the following steps: A, load even gear input shaft part, simultaneously clamp on the both ends diameter of axle；B, driving even gear input shaft is rotated along the clamp body center line；C, the high rigidity mill bar drives the abrasive grinding wheel to position to be ground, while the coolant nozzle is treated grinding position and cooled down；D, the high rigidity mill bar drives the abrasive grinding wheel to be rotated along high rigidity mill bar center, and radially feeds, and is ground part.By the present invention in that effectively reducing the abnormal vibrations of workpiece and grinding wheel with self-centering elastic jacket and high rigidity mill bar, grinding quality is improved, burn phenomenon is avoided the occurrence of.
Description
Technical field
The invention belongs to the part processing technique fields of DCT speed changer, and in particular to a kind of even gear input shaft deep hole mill
Cut system and method for grinding.
Background technique
Even gear input shaft is the key part in DCT speed changer, and deep hole has position as needle bearing contact surface
Deeply, the features such as diameter is small, required precision is high, traditional grinding attachment and method have processing poor rigidity, the bad work of cooling effect
Part is easily burnt, grinding efficiency is low and grinding accuracy is not easy the disadvantages of guaranteeing.
Summary of the invention
The object of the invention is that in view of the deficiency of the prior art, providing a kind of even gear input shaft deep hole mill
Cut system.The object of the invention is also to provide the method for grinding of above-mentioned even gear input shaft deep Hole system.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of even gear input shaft deep Hole system, is made of clamp assembly and processing assembly, the clamp assembly by
Clamp body, collet pull rod and self-centering elastic jacket composition, the processing assembly is by coolant nozzle, abrasive grinding wheel and high rigidity
Mill bar composition.
Collet pull rod one end described in the chucking appliance system is provided with the screw thread connecting with grinding machine, the other end be provided with
The conical surface of the self-centering elastic jacket contact.
Respectively there is a conical surface at the self-centering elastic jacket both ends, and one end is contacted with the collet pull rod, one end and fixture
Body contact.
The clamp body is fixed with grinding machine ring flange.
The self-centering elastic jacket is connect with even gear input shaft, and even gear input shaft end face connects with clamp body end face
Touching.
The high rigidity mill bar and abrasive grinding wheel cooperate, and high rigidity mill bar is set according to even gear input shaft in-profile
Meter.
The coolant nozzle is connect with lathe cooling system, and spout can directly cool down machining area, for cooling down
Position to be ground.
The method for grinding of above-mentioned even gear input shaft deep Hole system, feature are being, comprising the following steps:
A, even gear input shaft part is loaded, the both ends diameter of axle is simultaneously clamped on；
B, driving even gear input shaft is rotated along the clamp body center line；
C, the high rigidity mill bar drives the abrasive grinding wheel to position to be ground, while the coolant nozzle treats mill
Position is cut to be cooled down；
D, the high rigidity mill bar drives the abrasive grinding wheel to be rotated along high rigidity mill bar center, and radially
Feeding is ground part.
The step A, specifically:
A1, installs fixture component: firstly, collet pull rod 2, self-centering elastic jacket 4 and clamp body 3 are installed together；
Then, collet pull rod 2 has female end to screw with grinding machine, is finally fixedly connected with clamp body 3 with grinding machine ring flange with bolt；
A2, even gear input shaft 6 is loaded: firstly, even gear input shaft 6 is inserted into self-centering elastic jacket 4, to even gear
After 6 end face of input shaft and 3 end face of clamp body compress, start grinding machine hydraulic system, grinding machine internally pulls collet pull rod 2, collet
Pull rod 2 pulls self-centering elastic jacket 4, under the action of self-centering 4 liang of end cone faces of elastic jacket, clamps even gear input shaft 6
Two diameters of axle.
The step B, specifically: grinding machine flange disc spins drive clamp assembly rotation, to drive even gear input shaft
6 rotations are rotated along 3 center line of clamp body.
Compared with prior art, the beneficial effects of the present invention are:
1, it using self-centering elastic jacket, realizes the fast-assembling quick change of even gear input shaft part, while can guarantee wait grind
Cut the position precision of surface and clamping surface；
2, self-centering elastic jacket simultaneously clamps on the both ends diameter of axle of even gear input shaft, and clamping force is big, gripping range is wide, has
Effect reduces the Workpiece vibration in processing；
It 3, can be to avoid abrasive grinding wheel in processing using the high rigidity mill bar designed according to even gear input shaft in-profile
Abnormal vibrations, improve processing quality；
4, using the mode of the directly cooling machining area of coolant nozzle, guarantee being fully cooled for machining area, avoid out
Existing Surface Burning in Grinding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of even gear input shaft deep Hole system of the present invention.
In figure: self-centering 5. abrasive grinding wheel of elastic jacket, 6. even gear of 1. coolant nozzle, 2. collet pull rod, 3. clamp body 4.
7. high rigidity mill bar of input shaft.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Embodiment 1
As shown in Figure 1, even gear input shaft deep Hole system of the present invention, by clamp assembly and processing assembly,
Clamp assembly is made of collet pull rod 2, clamp body 3 and self-centering elastic jacket 4；Processing assembly is by coolant nozzle 1, grinding sand
Wheel 5 and high rigidity mill bar 7 form.
Described 2 one end of collet pull rod is provided with the screw thread connecting with grinding machine, and the other end is provided with and the self-centering elasticity
The conical surface that collet 4 contacts.
Respectively there is a conical surface at 4 both ends of self-centering elastic jacket, and one end is contacted with the collet pull rod 2, one end and folder
Specific 3 contact.
The clamp body 3 is fixed with grinding machine ring flange.
The self-centering elastic jacket 4 is connect with even gear input shaft, 6 end face of even gear input shaft and 3 end face of clamp body
Contact.
The high rigidity mill bar 7 cooperates with abrasive grinding wheel 5, high rigidity mill bar 7 according to even gear input shaft in-profile into
Row design.
The coolant nozzle 1 is connect with lathe cooling system, and spout can directly cool down machining area, for cooling down
Position to be ground.
The method for grinding of above-mentioned even gear input shaft deep Hole system, feature are being, comprising the following steps:
A, even gear input shaft part is loaded, the both ends diameter of axle is simultaneously clamped on；
B, driving even gear input shaft is rotated along the clamp body center line；
C, the high rigidity mill bar drives the abrasive grinding wheel to position to be ground, while the coolant nozzle treats mill
Position is cut to be cooled down；
D, the high rigidity mill bar drives the abrasive grinding wheel to be rotated along high rigidity mill bar center, and radially
Feeding is ground part.
The step A, specifically:
A1, installs fixture component: firstly, collet pull rod 2, self-centering elastic jacket 4 and clamp body 3 are installed together；
Then, collet pull rod 2 has female end to screw with grinding machine, is finally fixedly connected with clamp body 3 with grinding machine ring flange with bolt；
A2, even gear input shaft 6 is loaded: firstly, even gear input shaft 6 is inserted into self-centering elastic jacket 4, to even gear
After 6 end face of input shaft and 3 end face of clamp body compress, start grinding machine hydraulic system, grinding machine internally pulls collet pull rod 2, collet
Pull rod 2 pulls self-centering elastic jacket 4, under the action of self-centering 4 liang of end cone faces of elastic jacket, clamps even gear input shaft 6
Two diameters of axle.
The step B, specifically: grinding machine flange disc spins drive clamp assembly rotation, to drive even gear input shaft
6 rotations are rotated along 3 center line of clamp body.
In use, the first step is installs fixture component.Specifically: firstly, by collet pull rod 2, self-centering elastic jacket 4 with
Clamp body 3 is installed together；Then, collet pull rod 2 has female end to screw with grinding machine, finally by clamp body 3 and is ground with bolt
Bed ring flange is fixedly connected.
Second step is to load even gear input shaft 6.Specifically: firstly, even gear input shaft 6 is inserted into self-centering elastic clip
Set 4 starts grinding machine hydraulic system after 6 end face of even gear input shaft and 3 end face of clamp body compress, and grinding machine internally pulls folder
Pull rod 2 is covered, collet pull rod 2 pulls self-centering elastic jacket 4, under the action of self-centering 4 liang of end cone faces of elastic jacket, clamps even
6 two diameters of axle of several grades of input shafts.
Third step is grinding system grinding part.Specifically: grinding machine flange disc spins drive chucking appliance system rotation, thus
The rotation of even gear input shaft 6 is driven to rotate along 3 center line of clamp body.Then, high rigidity mill bar 7 drives abrasive grinding wheel 5 to wait grind
Position is cut, while coolant nozzle 1 is treated grinding position and cooled down.It is finally that high rigidity mill bar 7 drives abrasive grinding wheel 5 along height
Rigid 7 center of mill bar is rotated, and is radially fed, and realizes grinding part.
4th step is to unclamp part.After grinding, grinding machine hydraulic system reduces oil pressure, before collet pull rod 2 retracts clamping
Position, self-centering elastic jacket 4 unclamp part.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of even gear input shaft deep Hole system, it is characterised in that: by clamp assembly and processing assembly；Wherein, fixture
Component is made of collet pull rod (2), clamp body (3) and self-centering elastic jacket (4)；Processing assembly is by coolant nozzle (1), mill
Cut grinding wheel (5) and high rigidity mill bar (7) composition；
One end of the collet pull rod (2) is threadedly coupled with grinding machine, and the other end is provided with to be connect with the self-centering elastic jacket (4)
The conical surface of touching；Respectively there is a conical surface at self-centering elastic jacket (4) both ends, and one end is contacted with the collet pull rod (2), one end
It is contacted with clamp body (3)；The clamp body (3) is fixed with grinding machine ring flange；The self-centering elastic jacket (4) and even gear are defeated
Enter axis connection, even gear input shaft (6) end face is contacted with clamp body (3) end face；The high rigidity mill bar (7) and abrasive grinding wheel
(5) cooperate；The coolant nozzle (1) connect with lathe cooling system, and spout can directly cool down machining area, for cold
Position to be ground.
2. a kind of method for grinding of even gear input shaft deep Hole system according to claim 1, which is characterized in that packet
Include following steps:
A, even gear input shaft (6) part is loaded, the both ends diameter of axle is simultaneously clamped on；
B, driving even gear input shaft (6) is rotated along clamp body (3) center line；
C, the high rigidity mill bar (7) drives the abrasive grinding wheel (5) to arrive position to be ground, while the coolant nozzle (1)
Grinding position is treated to be cooled down；
D, the high rigidity mill bar (7) drives the abrasive grinding wheel (5) to be rotated along high rigidity mill bar (7) center, and
It radially feeds, is ground part.
3. a kind of method for grinding of even gear input shaft deep Hole system according to claim 2, it is characterised in that: institute
Step A is stated, specifically:
A1, installs fixture component: firstly, collet pull rod (2), self-centering elastic jacket (4) and clamp body (3) are mounted on one
It rises；Then, collet pull rod (2) has female end to screw with grinding machine, is finally fixed clamp body (3) with grinding machine ring flange with bolt
Connection；
A2, even gear input shaft (6) are loaded: firstly, even gear input shaft (6) are inserted into self-centering elastic jacket (4), to even number
After shelves input shaft (6) end face and clamp body (3) end face compress, start grinding machine hydraulic system, grinding machine internally pulls collet pull rod
(2), collet pull rod (2) pulls self-centering elastic jacket (4), under the action of self-centering (4) two end cone face of elastic jacket, clamps
(6) two diameters of axle of even gear input shaft.
4. a kind of method for grinding of even gear input shaft deep Hole system according to claim 2, it is characterised in that: institute
Step B is stated, specifically: grinding machine flange disc spins drive clamp assembly rotation, so that even gear input shaft (6) be driven to rotate edge
The rotation of clamp body (3) center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449333.7A CN109605146A (en) | 2018-11-30 | 2018-11-30 | A kind of even gear input shaft deep Hole system and method for grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449333.7A CN109605146A (en) | 2018-11-30 | 2018-11-30 | A kind of even gear input shaft deep Hole system and method for grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109605146A true CN109605146A (en) | 2019-04-12 |
Family
ID=66006661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449333.7A Pending CN109605146A (en) | 2018-11-30 | 2018-11-30 | A kind of even gear input shaft deep Hole system and method for grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605146A (en) |
Citations (9)
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|---|---|---|---|---|
| JPS5813956U (en) * | 1981-07-14 | 1983-01-28 | 株式会社東京精密 | Detector with coolant nozzle |
| CN201052588Y (en) * | 2007-04-18 | 2008-04-30 | 钟洪 | Internal circular grinding machine |
| CN202079416U (en) * | 2011-05-17 | 2011-12-21 | 河南中原吉凯恩气缸套有限公司 | Twin-cone externally-holding clamp |
| CN202114558U (en) * | 2011-06-01 | 2012-01-18 | 威海华东数控股份有限公司 | Polarization depth-hole grinding device for grinding machine |
| CN204036169U (en) * | 2014-09-22 | 2014-12-24 | 马鞍山市天马冶金材料有限公司 | A kind of engine lathe with grinding function |
| CN204449379U (en) * | 2014-12-12 | 2015-07-08 | 安徽白兔湖动力股份有限公司 | Bipyramid wedge self-centering fixture |
| CN205043554U (en) * | 2015-09-25 | 2016-02-24 | 上海石创石英玻璃有限公司 | High -efficient processingequipment of quartzy ring |
| CN205765158U (en) * | 2016-05-31 | 2016-12-07 | 常州市良久机械制造有限公司 | A kind of cylinder barrel vehicle clamper |
| CN108818175A (en) * | 2018-05-31 | 2018-11-16 | 常州机电职业技术学院 | A kind of deep Hole device and preparation method thereof |
-
2018
- 2018-11-30 CN CN201811449333.7A patent/CN109605146A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5813956U (en) * | 1981-07-14 | 1983-01-28 | 株式会社東京精密 | Detector with coolant nozzle |
| CN201052588Y (en) * | 2007-04-18 | 2008-04-30 | 钟洪 | Internal circular grinding machine |
| CN202079416U (en) * | 2011-05-17 | 2011-12-21 | 河南中原吉凯恩气缸套有限公司 | Twin-cone externally-holding clamp |
| CN202114558U (en) * | 2011-06-01 | 2012-01-18 | 威海华东数控股份有限公司 | Polarization depth-hole grinding device for grinding machine |
| CN204036169U (en) * | 2014-09-22 | 2014-12-24 | 马鞍山市天马冶金材料有限公司 | A kind of engine lathe with grinding function |
| CN204449379U (en) * | 2014-12-12 | 2015-07-08 | 安徽白兔湖动力股份有限公司 | Bipyramid wedge self-centering fixture |
| CN205043554U (en) * | 2015-09-25 | 2016-02-24 | 上海石创石英玻璃有限公司 | High -efficient processingequipment of quartzy ring |
| CN205765158U (en) * | 2016-05-31 | 2016-12-07 | 常州市良久机械制造有限公司 | A kind of cylinder barrel vehicle clamper |
| CN108818175A (en) * | 2018-05-31 | 2018-11-16 | 常州机电职业技术学院 | A kind of deep Hole device and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 吴伏家等: "《深孔加工中若干关键技术》", 31 October 2014, 中国科学技术出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |