CN106078377A - A kind of processing unit (plant) for lathe grinding endoporus and processing method - Google Patents
A kind of processing unit (plant) for lathe grinding endoporus and processing method Download PDFInfo
- Publication number
- CN106078377A CN106078377A CN201610480247.7A CN201610480247A CN106078377A CN 106078377 A CN106078377 A CN 106078377A CN 201610480247 A CN201610480247 A CN 201610480247A CN 106078377 A CN106078377 A CN 106078377A
- Authority
- CN
- China
- Prior art keywords
- support
- lathe
- emery wheel
- plant
- abrasive machine
- 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.)
- Granted
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
- B24B5/36—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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of processing unit (plant) for lathe grinding endoporus, including a support, hold before and after support and all set up a V-type draw-in groove, the both sides flange of V-type draw-in groove respectively has a joint hole two, in V-type draw-in groove before and after support, common support has a gas abrasive machine, and the V-type draw-in groove before and after support is connected with joint hole one conjunction of clip by joint hole two；The front end of gas abrasive machine is coaxially installed with emery wheel, and the rear end of gas abrasive machine is provided with along axis and connects QI KOU；Support is connected to one with lathe saddle by turning tool rod.The invention also discloses a kind of processing method for lathe grinding endoporus.Assembly of the invention and method, simple, it is simple to promote.
Description
Technical field
The invention belongs to plant equipment manufacturing technology field, for the mill to longaxones parts endoporus in metallurgical equipment
Cut, relate to a kind of processing unit (plant) for lathe grinding endoporus, the invention still further relates to a kind of processing for lathe grinding endoporus
Method.
Background technology
In plant equipment, it is frequently encountered some major axis classes part with high precision inner-pore, such as in coiling machine
Pyramid sleeve endoporus, the processing etc. of Ka Lunsaier coiler mandrel tapered sleeve internal taper hole, these hole size precision and roughness requirements
Height, owing to Workpiece length size is relatively big, on plain grinding machine internal cannot grinding, lathe turning roughness does not reaches requirement yet.
The inner hole of workpiece processing method that generally bore depth size is less is manual by sand paper by turner after lathe process to dimensional accuracy
Twining and carry out hand polish on long waddy, the roughness after polishing is uneven and efficiency is the lowest, for bore depth size relatively
Big workpiece can only reduce roughness and use, and reduces the service life of product.
Therefore, develop a kind of simple, device and method of the high efficient grinding long endoporus of high accuracy, become one and be badly in need of solution
Technical barrier.
Summary of the invention
It is an object of the invention to provide a kind of processing unit (plant) for lathe grinding endoporus, solving cannot in prior art
Ensure roughness, the problem reducing product service life.
It is a further object of the present invention to provide a kind of processing method for lathe grinding endoporus.
The technical solution adopted in the present invention is, a kind of processing unit (plant) for lathe grinding endoporus, including a support,
Hold before and after support and all set up a V-type draw-in groove, the both sides flange of V-type draw-in groove respectively has a joint hole two,
In V-type draw-in groove before and after frame, common support has a gas abrasive machine, and the V-type draw-in groove before and after support is by joint hole two and clip
Joint hole one closes and connects；
The front end of gas abrasive machine is coaxially installed with emery wheel, and the rear end of gas abrasive machine is provided with along axis and connects QI KOU；Support leads to
Cross turning tool rod to be connected to one with lathe saddle.
Another technical scheme of the present invention is, a kind of processing method for lathe grinding endoporus utilizes above-mentioned
Processing unit (plant), according to following steps implement:
Step 1, card holder workpiece, one end that workpiece need not inner hole grinding is installed on lathe, by the machined base of workpiece
Quasi-cylindrical and end face centering, centering precision, in the form and position tolerance that workpiece allows, beats the axiality of table detection endoporus；
The bore depth of step 2, as required grinding work piece selects the turning tool rod of appropriate length, adds frock by assemble
Put and be installed on lathe saddle, make emery wheel stretch into inner hole of workpiece aperture by radially, axially moving lathe saddle, and with in workpiece
Hole wall is tangent, then radial direction withdrawing about 0.3mm；
Step 3, the QI KOU that connects of gas abrasive machine being connected pressure-air source of the gas, now emery wheel starts high-speed rotation, finely tunes footpath
To the depth of cut, making emery wheel contact the fragmentary Mars of generation, more radially withdrawing with inner hole of workpiece wall, withdrawing amount is measured by step 1
Coaxial angle value, then axially feed, each depth of cut 0.03～0.05mm, repeatedly circulation is until size reaches drawing requirement, coarse
Degree reaches Ra0.8；
If the roughness of step 4 drawing requirement is higher than Ra0.8, when reaching drawing requirement allowance below nominal size by wheel grinding size,
The buff wheel of emery wheel similar diameters is replaced, polishes then according to step 3 carries out high accuracy so that roughness reaches Ra0.2.
The invention has the beneficial effects as follows, by installing assistant grinding device on lathe additional, it is achieved inner hole grinding on lathe,
Reaching dimensional accuracy and the roughness of Design Requirement Drawing, when solving prior art processing longaxones parts endoporus, roughness reaches
Less than design requirement, it is to avoid affect the service life of product owing to roughness is low, decrease the maintenance cost of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention；
Fig. 2 is gas abrasive machine 2 and the assembling schematic diagram of emery wheel 1 in apparatus of the present invention；
Fig. 3 is the structural representation of clip 3 in apparatus of the present invention；
Fig. 4 is the left view of the clip 3 in Fig. 3；
Fig. 5 is the structural representation of apparatus of the present invention medium-height trestle 4；
Fig. 6 is the left view of Fig. 5 support 4；
Fig. 7 is the structural representation of turning tool rod 5 in apparatus of the present invention；
Fig. 8 is the top view of Fig. 7 turning tool rod 5；
Fig. 9 is apparatus of the present invention mounting structure schematic diagrams in working order.
In figure, 1. emery wheel, 2. gas abrasive machine, 3. clip, 4. support, 5. turning tool rod, 6. lathe saddle, 7. bolt, 8. spiral shell
Mother, 9. screw one, 10. connect QI KOU, 11. joint holes one, 12. screws, 13. screws two, 14. joint holes two.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 9, the structure of the relied on processing unit (plant) of the inventive method is, including a support 4 (see Fig. 5, figure
6), hold before and after support 4 and all set up a V-type draw-in groove, the both sides flange of V-type draw-in groove respectively has a joint hole two
14 (both sides total of four joint holes 2 14 front and back), in the V-type draw-in groove before and after support 4, common support has a gas abrasive machine 2,
By joint hole 2 14, V-type draw-in groove before and after frame 4 is connected with joint hole one 11 conjunction of clip 3 that (two clips 3, are shown in figure altogether
3, Fig. 4), all by one group of bolt 7 in every pair of joint hole (including a joint hole 2 14 and a corresponding joint hole 1)
Close with 8, nut and connect；
Seeing that Fig. 2, the front end of gas abrasive machine 2 are coaxially installed with emery wheel 1, the rear end of gas abrasive machine 2 is provided with along axis and connects gas
Mouth 10, is respectively thin neck before and after the shaft shoulder of gas abrasive machine 2, these two thin necks are installed in the V-type draw-in groove of support 4 respectively；Emery wheel 1
Being arranged on the front end of gas abrasive machine 2, emery wheel 1 is fastened on gas abrasive machine 2 by the locking nut of the nut of front end, swivel nut and rear end
On, it is achieved reliable location during grinding.
Clip 3 is reverse V-shaped structure, and outer, both sides has a joint hole 1, with two joint holes on support 4
2 14 one_to_one corresponding are arranged；
The V-type draw-in groove on top, support 4 front and back end and the symmetrical configuration of clip 3, the length of support 4 is according to gas abrasive machine 2
Length determines, support 4 selects two V-type draw-in grooves to be to improve integral rigidity, if only in the afterbody handle unification of gas abrasive machine 2
Place, although structure is simple but the amount of deflection of gas abrasive machine 2 can increase, and integral rigidity will decline, and cause the unstable fineness of grinding
It is difficult to improve.
Seeing that Fig. 7, Fig. 8, support 4 rear end put in the cutter groove of turning tool rod 5 front end, this cutter groove side level has two screws
12, each screw 12 is provided with a screw 1, the inner termination of screw 1 holds out against with support 4；Turning tool rod 5 rear end is by many
Individual screw 2 13 is fixing with lathe saddle 6 to be connected so that support 4, turning tool rod 5 and lathe saddle 6 are connected to one.
Turning tool rod 5 plays and lengthens the effect connected, and selects the turning tool rod 5 of longer dimension during deep hole processing, processes the deep of hole
The turning tool rod 5 of shorter size is selected when spending little.
With reference to Fig. 9, the assembling process of said apparatus of the present invention is:
First, by the locking nut of the nut of emery wheel 1 front end, swivel nut and emery wheel 1 rear end, emery wheel 1 is fastened on gas emery wheel
On machine 2, emery wheel 1 is assembled into one with gas abrasive machine 2；
Then, gas abrasive machine 2 is placed in the V-type draw-in groove of support 4 front and back end, two clips 3 and support 4 are used spiral shell
Bolt 7 and nut 8 connect, and composition arm is by fixing for gas abrasive machine 2 reliable, preferably in the V-type of clip 3 with support 4 before fastening nut 8
In draw-in groove, the upper rubber of pad is in case blocking abrasive machine 2 of feeling frustrated；
Secondly, turning tool rod 5 utilize screw 2 13 be fixed on lathe saddle 6, then by gas abrasive machine 2 by support 4
Integral installation is stuck in the cutter groove of turning tool rod 5 front end, and it is firm itself and turning tool rod 5 to be locked with screw 1.
The grinding of the axial workpiece endoporus that the present invention is longer to length and finishing method, depend on the knot of said apparatus
Structure, implements according to following steps:
Step 1, card holder workpiece, one end that workpiece need not inner hole grinding is installed on lathe, by the machined base of workpiece
Quasi-cylindrical and end face centering, centering precision, in the form and position tolerance that workpiece allows, beats the axiality of table detection endoporus；
The bore depth of step 2, as required grinding work piece selects the turning tool rod 5 of appropriate length, by assemble this
Bright device is installed on lathe saddle 6, makes emery wheel 1 stretch into inner hole of workpiece aperture by radially, axially moving lathe saddle 6, and
Tangent with inner hole of workpiece wall, then radial direction withdrawing about 0.3mm；
Step 3, the QI KOU 10 that connects of gas abrasive machine 2 being connected pressure-air source of the gas, now emery wheel 1 starts high-speed rotation, micro-
Path transfer, to the depth of cut, makes emery wheel 1 contact the fragmentary Mars of generation, more radially withdrawing with inner hole of workpiece wall, and withdrawing amount is surveyed by step 1
The coaxial angle value of amount, then axially feed, each depth of cut 0.03～0.05mm, repeatedly circulation is until size reaches drawing requirement,
Roughness reaches Ra0.8；
If the roughness of step 4 drawing requirement is higher than Ra0.8, when reaching drawing requirement allowance below nominal size by emery wheel 1 grinding size
Time, emery wheel 1 buff wheel of similar diameters is replaced, polishes then according to step 3 carries out high accuracy so that roughness reaches
Ra0.2。
The method of the present invention, utilizes above-mentioned processing unit (plant), it is possible to for the longer axial workpiece endoporus of various length
Grinding and polishing, utilize emery wheel 1 grinding can reach about Ra0.8；If emery wheel 1 is replaced when needing higher fineness
Change buff wheel into carry out polishing in high precision, it is possible to reach Ra0.2, the limit of Workpiece length when solving internal grinder inner hole grinding
System, improves the working ability of lathe.
Claims (6)
1. the processing unit (plant) for lathe grinding endoporus, it is characterised in that: include a support (4), before and after support (4)
End has all set up a V-type draw-in groove, respectively has a joint hole two (14) in the both sides flange of V-type draw-in groove, and support (4) is front
After V-type draw-in groove in common support have a gas abrasive machine (2), the V-type draw-in groove before and after support (4) by joint hole two (14) with
The joint hole one (11) of clip (3) connects closing；
The front end of gas abrasive machine (2) is coaxially installed with emery wheel (1), and the rear end of gas abrasive machine (2) is provided with along axis and connects QI KOU
(10)；
Support (4) is connected to one with lathe saddle (6) by turning tool rod (5).
Processing unit (plant) for lathe grinding endoporus the most according to claim 1, it is characterised in that: described gas abrasive machine
(2) being respectively thin neck before and after the shaft shoulder, these two thin necks are installed in the V-type draw-in groove of support (4) respectively.
Processing unit (plant) for lathe grinding endoporus the most according to claim 1, it is characterised in that: described support (4)
The V-type draw-in groove on top, front and back end and the symmetrical configuration of clip (3).
Processing unit (plant) for lathe grinding endoporus the most according to claim 1, it is characterised in that: described emery wheel (1)
It is fastened on gas abrasive machine (2) by the locking nut of the nut of front end, swivel nut and rear end.
Processing unit (plant) for lathe grinding endoporus the most according to claim 1, it is characterised in that: described clip (3)
For reverse V-shaped structure, outer, both sides has a joint hole one (11), with two joint holes two (14) on support (4)
One is correspondingly arranged.
6., for a processing method for lathe grinding endoporus, utilize the arbitrary described processing unit (plant) of claim 1-5, its feature
It is, implements according to following steps:
Step 1, card holder workpiece, one end that workpiece need not inner hole grinding is installed on lathe, by the machined benchmark of workpiece outside
Circle and end face centering, centering precision, in the form and position tolerance that workpiece allows, beats the axiality of table detection endoporus；
The bore depth of step 2, as required grinding work piece selects the turning tool rod (5) of appropriate length, adds frock by assemble
Put and be installed on lathe saddle (6), make emery wheel (1) stretch into inner hole of workpiece aperture by radially, axially moving lathe saddle (6),
And tangent with inner hole of workpiece wall, then radial direction withdrawing about 0.3mm；
Step 3, by gas abrasive machine (2) connect QI KOU (10) connect pressure-air source of the gas, now emery wheel (1) start high-speed rotation,
The fine radial depth of cut, makes emery wheel (1) contact the fragmentary Mars of generation, more radially withdrawing with inner hole of workpiece wall, and withdrawing amount is step 1
Measured coaxial angle value, then axially feed, each depth of cut 0.03～0.05mm, repeatedly circulation is until size reaches drawing and wants
Asking, roughness reaches Ra0.8；
If the roughness of step 4 drawing requirement is higher than Ra0.8, when reaching drawing requirement allowance below nominal size by emery wheel (1) grinding size,
Emery wheel (1) buff wheel of similar diameters is replaced, polishes then according to step 3 carries out high accuracy so that roughness reaches
Ra0.2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480247.7A CN106078377B (en) | 2016-06-27 | 2016-06-27 | A kind of processing unit (plant) and processing method for lathe grinding endoporus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480247.7A CN106078377B (en) | 2016-06-27 | 2016-06-27 | A kind of processing unit (plant) and processing method for lathe grinding endoporus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106078377A true CN106078377A (en) | 2016-11-09 |
| CN106078377B CN106078377B (en) | 2017-12-29 |
Family
ID=57253005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480247.7A Active CN106078377B (en) | 2016-06-27 | 2016-06-27 | A kind of processing unit (plant) and processing method for lathe grinding endoporus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106078377B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022091A2 (en) * | 1999-01-20 | 2000-07-26 | ILG GmbH | Machine tool for grinding workpieces |
| CN202264120U (en) * | 2011-08-09 | 2012-06-06 | 宝鸡市赛孚石油机械有限公司 | Pneumatic grinding head of lathe |
| CN202667826U (en) * | 2012-04-10 | 2013-01-16 | 中冶陕压重工设备有限公司 | Tool of computer numerical control (CNC) gear grinding machine for machining gear shaft |
| CN203003613U (en) * | 2012-12-14 | 2013-06-19 | 扬州锻压机床股份有限公司 | Lathe inner hole grinding device |
| CN103358212A (en) * | 2013-07-18 | 2013-10-23 | 吴忠仪表有限责任公司 | Universal grinding device used for processing valve internal parts in coal chemical industry and specially used on engine lathe |
| CN105690197A (en) * | 2016-02-03 | 2016-06-22 | 中冶陕压重工设备有限公司 | Method for grinding inner hole of part on horizontal lathe |
-
2016
- 2016-06-27 CN CN201610480247.7A patent/CN106078377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1022091A2 (en) * | 1999-01-20 | 2000-07-26 | ILG GmbH | Machine tool for grinding workpieces |
| CN202264120U (en) * | 2011-08-09 | 2012-06-06 | 宝鸡市赛孚石油机械有限公司 | Pneumatic grinding head of lathe |
| CN202667826U (en) * | 2012-04-10 | 2013-01-16 | 中冶陕压重工设备有限公司 | Tool of computer numerical control (CNC) gear grinding machine for machining gear shaft |
| CN203003613U (en) * | 2012-12-14 | 2013-06-19 | 扬州锻压机床股份有限公司 | Lathe inner hole grinding device |
| CN103358212A (en) * | 2013-07-18 | 2013-10-23 | 吴忠仪表有限责任公司 | Universal grinding device used for processing valve internal parts in coal chemical industry and specially used on engine lathe |
| CN105690197A (en) * | 2016-02-03 | 2016-06-22 | 中冶陕压重工设备有限公司 | Method for grinding inner hole of part on horizontal lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106078377B (en) | 2017-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103949851B (en) | A kind of processing method of aluminium alloy thin-walled cylindrical member | |
| CN204725260U (en) | A kind of deep hole grinder | |
| CN1541150A (en) | Process and appts. for grinding centric pivot pins of crankshafts | |
| CN105690197A (en) | Method for grinding inner hole of part on horizontal lathe | |
| CN104308275A (en) | Adjustable cylindrical machining tool and application method thereof | |
| CN109175913B (en) | Method for processing MAN series marine low-speed diesel engine crosshead pin | |
| CN2933704Y (en) | Multiple edge-retained grinding equipments fixed on cylindrical bearing outer ring once | |
| CN207522241U (en) | A kind of self-centering burnishing device of aperture deburring for steel tube inner hole | |
| CN201147891Y (en) | Highly effective clamping structure for round orifice on grinding steel ball | |
| CN205765171U (en) | A kind of device for superfine shaft processing | |
| CN103072068A (en) | Positioning fixture for high-precision honing of inner hole of valve pocket | |
| CN110181347B (en) | Remanufacturing automatic numerical control crankshaft grinding machine | |
| CN208584300U (en) | A kind of work holder for cylindrical grinder | |
| CN108907918B (en) | Cylindrical grinding machine | |
| CN110802451A (en) | Grinding device for inner hole of charging barrel | |
| CN207578041U (en) | A kind of automatic loading/unloading cylindrical grinder | |
| CN110549175A (en) | Grinding machine for external conical surface | |
| CN216883179U (en) | Head walking type follow-up grinding machine suitable for processing inner and outer curves | |
| CN106078377A (en) | A kind of processing unit (plant) for lathe grinding endoporus and processing method | |
| CN205834938U (en) | Processing unit (plant) for lathe grinding endoporus | |
| CN210147790U (en) | Remanufacturing internal grinding machine | |
| CN110744150B (en) | Lathe suitable for processing internal thread | |
| CN208644995U (en) | A kind of lathe is with can honing knife | |
| CN206273493U (en) | A kind of axle centre-hole lapping machine | |
| CN206578312U (en) | A kind of centering and clamping apparatus of multi-diameter shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |