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 PDF

Info

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
groove
emery wheel
workpiece
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
Application number
CN201610480247.7A
Other languages
Chinese (zh)
Other versions
CN106078377B (en
Inventor
石雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCC SFRE Heavy Industry Equipment Co Ltd
Original Assignee
MCC SFRE Heavy Industry Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MCC SFRE Heavy Industry Equipment Co Ltd filed Critical MCC SFRE Heavy Industry Equipment Co Ltd
Priority to CN201610480247.7A priority Critical patent/CN106078377B/en
Publication of CN106078377A publication Critical patent/CN106078377A/en
Application granted granted Critical
Publication of CN106078377B publication Critical patent/CN106078377B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/48Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages

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

A kind of processing unit (plant) for lathe grinding endoporus and processing method
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。
CN201610480247.7A 2016-06-27 2016-06-27 A kind of processing unit (plant) and processing method for lathe grinding endoporus Active CN106078377B (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
CN1541150A (en) Process and appts. for grinding centric pivot pins of crankshafts
CN204725260U (en) A kind of deep hole grinder
CN104308275A (en) Adjustable cylindrical machining tool and application method thereof
CN2933704Y (en) Multiple edge-retained grinding equipments fixed on cylindrical bearing outer ring once
CN105690197A (en) Method for grinding inner hole of part on horizontal lathe
CN205765171U (en) A kind of device for superfine shaft processing
CN103072068A (en) Positioning fixture for high-precision honing of inner hole of valve pocket
CN106078377A (en) A kind of processing unit (plant) for lathe grinding endoporus and processing method
CN205834938U (en) Processing unit (plant) for lathe grinding endoporus
CN110181347B (en) Remanufacturing automatic numerical control crankshaft grinding machine
CN109175913B (en) Method for processing MAN series marine low-speed diesel engine crosshead pin
CN208584300U (en) A kind of work holder for cylindrical grinder
CN207522241U (en) A kind of self-centering burnishing device of aperture deburring for steel tube inner hole
CN206273493U (en) A kind of axle centre-hole lapping machine
CN110549175A (en) Grinding machine for external conical surface
CN206578312U (en) A kind of centering and clamping apparatus of multi-diameter shaft
CN205111564U (en) Utilize numerical control lathe to big specification lopps product hole grinding device
CN210147790U (en) Remanufacturing internal grinding machine
CN211639264U (en) Grinding device for inner hole of charging barrel
CN202556216U (en) Honing cutting tool
CN211193497U (en) Grinding wheel dresser
CN210099605U (en) High-precision inner hole grinding device for common boring machine
CN216463944U (en) Guarantee high-efficient auxiliary stay tool that long and thin product is beated
CN207723903U (en) Bent axle wagon drill milling precise locating fixture

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant