CN108580926B - Utilize the device and method in general horizontal lathe processing part concave circular arc face - Google Patents
Utilize the device and method in general horizontal lathe processing part concave circular arc face Download PDFInfo
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- CN108580926B CN108580926B CN201810685973.1A CN201810685973A CN108580926B CN 108580926 B CN108580926 B CN 108580926B CN 201810685973 A CN201810685973 A CN 201810685973A CN 108580926 B CN108580926 B CN 108580926B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Abstract
The invention discloses a kind of devices using general horizontal lathe processing part concave circular arc face, including the fixed plate being mounted on tailstock pedestal, it is fixedly installed with spreading plate on the transverse end surface of middle supporting plate, pin shaft one is installed in fixed plate inner end upper surface, pin shaft two is installed in spreading plate upper surface；It is set with chain connecting plate jointly each by copper sheathing on pin shaft one and pin shaft two.The invention also discloses a kind of method using general horizontal lathe processing part concave circular arc face, step includes: that 1) transition components are processed in installation on general horizontal lathe；2) workpiece of positioning process object；3) to knife；4) concaved circular cambered surface is processed, control sliding box drives big palette to vertically move along lathe bed, and chain connecting plate is rotated centered on pin shaft one, is driven lathe tool by pin shaft two and does the circular motion that radius is R, the concaved circular cambered surface that radius is R is processed on workpiece；It so repeats, until the concaved circular cambered surface of workpiece meets drawing processing request.
Description
Technical field
The invention belongs to machinery manufacturing technology field, it is related to a kind of using general horizontal lathe processing part concave circular arc face
Device, the invention further relates to a kind of methods using general horizontal lathe processing part concave circular arc face.
Background technique
General horizontal lathe is one of common equipment in machining, and general horizontal lathe has convenient for mounting and clamping, precision
High, high-efficient feature, therefore general horizontal lathe plays an important role in machining, meanwhile, with numerical control horizontal
Lathe is compared, and general horizontal lathe also has equipment purchase cost low, the low feature of maintenance cost.
But general horizontal lathe can only rely on the two-way feed of operator's self-skill when processing part concave circular arc face,
And compared using template repeated measurement, it, low efficiency, low precision strong to machine operation person's technical ability dependence and is easily worked out not
Qualified product, it is higher for concaved circular cambered surface dimension precision requirement to be extremely difficult to require.
Therefore a kind of device and method using general horizontal lathe processing part concave circular arc face is developed, conveniently and efficiently
Part concave circular arc face is processed on general horizontal lathe, becomes a machine industry technological difficulties urgently to be solved.
Summary of the invention
The object of the present invention is to provide a kind of devices using general horizontal lathe processing part concave circular arc face, solve existing
Technology is strong to machine operation person's technical ability dependence, low efficiency, low precision and is easily worked out rejected product, for concaved circular cambered surface
Dimension precision requirement is higher to be extremely difficult to the problem of requiring.
It is a further object of the present invention to provide a kind of methods using general horizontal lathe processing part concave circular arc face.
The technical scheme adopted by the invention is that a kind of device using general horizontal lathe processing part concave circular arc face,
Big palette is supported by lathe bed, the lower surface horizontal abutment of big palette upper surface and middle supporting plate, the side of lathe bed, which is provided with, to slip
Plate case；One side of middle supporting plate is equipped with small supporting plate upwards, is equipped with knife rest on small supporting plate, conjunction is had knife bar on knife rest, in knife
Bar front end is equipped with lathe tool, further includes the fixed plate being mounted on tailstock pedestal, and fixed plate inner end extends on middle supporting plate,
It is fixedly installed with spreading plate on the transverse end surface of middle supporting plate, pin shaft one is installed in fixed plate inner end upper surface, on spreading plate
Surface is equipped with pin shaft two；A copper sheathing is each configured on pin shaft one and pin shaft two, two copper sheathing outer circle lower edges are step, pin
Axis one and pin shaft two are set with chain connecting plate each by copper sheathing jointly.
Another technical solution of the present invention is a kind of side using general horizontal lathe processing part concave circular arc face
Method follows the steps below to implement:
Step 1, the installation processing transition components on general horizontal lathe
Will on general horizontal lathe control in supporting plate transverse shifting lead screw remove, make middle supporting plate be in transverse shifting oneself
By state；The small supporting plate of general horizontal lathe is rotated to be to the direction of transverse shifting；
Then it according to the mating fixed plate for manufacturing processing transition components of associated workpiece size, spreading plate, chain connecting plate, and assembles
On general horizontal lathe；
The workpiece of step 2, positioning process object,
Utilize chuck good according to centering benchmark centering workpiece, centre of gyration and the point of a knife cutting portion of lathe tool of workpiece etc.
Height, so that chuck and workpiece are fixed reliable；
Step 3, to knife,
Start lathe, chuck drives workpiece revolution, by the translation of big palette and tailstock pedestal, makes two unthreaded holes of chain connecting plate
Circle center line connecting it is vertical with the axial line of workpiece, the point of a knife cutting portion of lathe tool is aligned with the concaved circular cambered surface center of workpiece at this time；
Drive small supporting plate that lathe tool is driven to be moved along diameter of work direction again, to locking tailstock pedestal, tailstock bottom after getting well
Seat, fixed plate and one position of pin shaft are fixed；
Step 4, processing concaved circular cambered surface,
Controlling sliding box drives big palette to vertically move along lathe bed, and chain connecting plate is rotated centered on pin shaft one, passes through pin shaft
Two, which are successively driven spreading plate, middle supporting plate, small supporting plate, knife rest, knife bar, drives lathe tool to do the circular motion that radius is R, realizes point of a knife
Cutting portion is processed the circular arc feed that radius R is at position in workpiece, and the concaved circular cambered surface that radius is R is just processed on workpiece；
It after covering a knife, is diametrically fed by the movement of small supporting plate, the second knife of going further；It so repeats, until work
The concaved circular cambered surface of part meets drawing processing request.
The invention has the advantages that the apparatus structure is simple, this method is simple and easy, is passed through using general horizontal lathe
It simply changes, can conveniently and efficiently realize the processing to part concave circular arc face.
Detailed description of the invention
Fig. 1 is the method for the present invention processing object (part containing concaved circular cambered surface) structural schematic diagram；
Fig. 2 is the schematic front view of apparatus of the present invention；
Fig. 3 is the top view in Fig. 2；
Fig. 4 is the schematic front view of the chain connecting plate in apparatus of the present invention；
Fig. 5 is the section B-B cross-sectional view in Fig. 4；
Fig. 6 is the Section A-A cross-sectional view in Fig. 2.
In figure, 1. workpiece, 2. concaved circular cambered surfaces, 3. tailstock pedestals, 4. fixed plates, 5. keys, supporting plate in 6., 7. pin shafts one, 8.
Spreading plate, 9. pin shafts two, 10. copper sheathings, 11. chain connecting plates, 12. knife bars, 13. knife rests, 14. lathe tools, 15. point of a knife cutting portions, 16. is small
Supporting plate, 17. chucks, 18. big palettes, 19. lathe beds, 20. sliding boxes.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
In following context description, the left and right directions of Fig. 2, Fig. 3 are known as longitudinal direction, i.e., along lathe length direction；By the upper of Fig. 3
Lower direction is known as laterally.
Referring to Fig.1, for some special surface rotary type workpiece, design has concaved circular cambered surface 2 in the outer circle of workpiece 1,
2 radius of concaved circular cambered surface is R.
Referring to Fig. 2, Fig. 3 and Fig. 6, the basic structure of general horizontal lathe is big palette 18 to be supported by lathe bed 19, greatly
The lower surface horizontal abutment of 18 upper surface of supporting plate and middle supporting plate 6, the side of lathe bed 19 are provided with sliding box 20；The one of middle supporting plate 6
Side is equipped with small supporting plate 16 upwards, is equipped with knife rest 13 on small supporting plate 16, conjunction is had knife bar 12 on knife rest 13, before knife bar 12
End is equipped with lathe tool 14, should ensure that the point of a knife cutting portion 15 of lathe tool 14 and the lathe centre of gyration are contour (see Fig. 4) after installation；
The present invention processes the device (referred to as processing transition components) in part concave circular arc face, in above-mentioned general horizontal lathe base
On plinth, the structure of innovation is, including the fixed plate 4 (original tail stock is dismantled) being mounted on tailstock pedestal 3, fixed plate
It is positioned between 4 outer ends (right end) and tailstock pedestal 3 using key 5 and is fixed by four groups of bolt and nuts closing, this and original lathe
The mounting means of tailstock is identical；
Fixed plate 4 is rectangular slab, and 4 inner end of fixed plate (left end in Fig. 2) extends on middle supporting plate 6, and fixed plate 4
Lower surface distance in 6 upper surface of supporting plate be no less than 5-10 millimeter, to avoid generation rubs when relative motion both in the course of work
It wipes, is when necessary made into 4 lower surface of fixed plate stepped ramp type (Fig. 2 embodiment is stepped ramp type), keep and middle 6 upper surface of supporting plate
Gap；
Spreading plate 8 is fixedly installed on the transverse end surface of middle supporting plate 6, spreading plate 8 is to extend plane on middle supporting plate 6
(see the laterally upward of Fig. 3)；Pin shaft 1 is installed in 4 inner end upper surface of fixed plate, pin shaft is installed in 8 upper surface of spreading plate
29；A copper sheathing 10 is each configured on pin shaft 1 and pin shaft 29, two 10 outer circle lower edges of copper sheathing are step, guarantee two
The lower edge of 10 step surface of copper sheathing is contour (see Fig. 4), and pin shaft 1 and pin shaft 29 are set with chain connecting plate each by copper sheathing 10 jointly
11；
Referring to Fig. 4, Fig. 5 and Fig. 6, chain connecting plate 11 should be less than 10 step surface of copper sheathing with a thickness of S, the thickness S of chain connecting plate 11
About 2~5 millimeters of height H, to guarantee that 11 two unthreaded holes of chain connecting plate can move up and down gap in respective 10 step surface of copper sheathing,
Flexible rotating；The longitudinal both ends of chain connecting plate 11 are machined with a unthreaded hole respectively, and the pitch-row of two unthreaded holes is L, pitch-row L and workpiece 1
Concaved circular cambered surface 2 radius R (see Fig. 1) it is equal sized.
The method that the present invention processes part concave circular arc face using general horizontal lathe, using above-mentioned device, according to following
Step is implemented:
Step 1 installs processing transition components of the invention on general horizontal lathe
The lead screw of 6 transverse shifting of supporting plate is removed in controlling on general horizontal lathe, and middle supporting plate 6 is made to be in transverse shifting
Free state (i.e. moving up and down in Fig. 3)；Using the rotatable function of the small supporting plate 16 of general horizontal lathe, by common horizontal
The small supporting plate 16 of lathe rotates to be the direction (i.e. up and down direction in Fig. 3) of transverse shifting；
Then above-mentioned processing transition components are manufactured (comprising fixed plate 4, spreading plate 8, chain according to associated workpiece size is mating
Fishplate bar 11), and be assembled on general horizontal lathe by Fig. 2~Fig. 4 structural schematic diagram；
The workpiece 1 of step 2, positioning process object,
It is good according to centering benchmark centering using chuck 17 to workpiece 1, it is desirable that the centre of gyration of workpiece 1 and the point of a knife of lathe tool 14
Cutting portion 15 is contour (see Fig. 6), so that chuck 17 and workpiece 1 are fixed reliable；
Step 3, to knife,
Start lathe, chuck 17 drives workpiece 1 to turn round, passes through translation (i.e. Fig. 2, Fig. 3 of big palette 18 and tailstock pedestal 3
Left and right directions), keep the circle center line connecting of 11 two unthreaded holes of chain connecting plate vertical with the axial line of workpiece 1, at this time the point of a knife of lathe tool 14
Cutting portion 15 is aligned with 2 center of concaved circular cambered surface of workpiece 1 (see Fig. 3)；
Drive small supporting plate 16 that lathe tool 14 is driven to be moved (i.e. up and down direction in Fig. 3) along 1 diametrical direction of workpiece again, it is right
Tailstock pedestal 3 is locked after good, at this point, 3 position of tailstock pedestal is fixed, fixed plate 4 and one 7 position of pin shaft are also fixed；
Step 4, processing concaved circular cambered surface 2,
Controlling sliding box 20 drives big palette 18 to vertically move (left and right directions of Fig. 2, Fig. 3) along lathe bed 19, chain connecting plate 11
(see Fig. 3) is rotated centered on pin shaft 1, spreading plate 8, middle supporting plate 6, small supporting plate 16, knife rest are successively driven by pin shaft 29
13, knife bar 12 drives lathe tool 14 to do the circular motion (see Fig. 3) that radius is R, realizes that point of a knife cutting portion 15 is processed portion in workpiece 1
The circular arc feed of radius R is done in position, and the concaved circular cambered surface 2 that radius is R is thus processed on workpiece 1；
It after covering a knife, is diametrically fed by the movement of small supporting plate 16, the second knife of going further；So repeat, until
The concaved circular cambered surface 2 of workpiece 1 meets drawing processing request.
Claims (4)
1. a kind of method using general horizontal lathe processing part concave circular arc face, processes the recessed circle of part using general horizontal lathe
The device of cambered surface is supported by big palette (18) on lathe bed (19), the lower surface water of big palette (18) upper surface and middle supporting plate (6)
Smooth conjunction, the side of lathe bed (19) are provided with sliding box (20)；One side of middle supporting plate (6) is equipped with small supporting plate (16) upwards, small
Knife rest (13) are installed on supporting plate (16), conjunction there are knife bar (12) on knife rest (13), lathe tool is installed in knife bar (12) front end
(14)；
It further include the fixed plate (4) being mounted on tailstock pedestal (3), fixed plate (4) inner end extends on middle supporting plate (6),
Spreading plate (8) are fixedly installed on the transverse end surface of middle supporting plate (6), pin shaft one is installed in fixed plate (4) inner end upper surface
(7), pin shaft two (9) is installed in spreading plate (8) upper surface；A copper sheathing is each configured on pin shaft one (7) and pin shaft two (9)
(10), two copper sheathing (10) outer circle lower edges are that step, pin shaft one (7) and pin shaft two (9) are set with jointly each by copper sheathing (10)
There are chain connecting plate (11)；Chain connecting plate (11) longitudinal direction both ends are machined with a unthreaded hole, pitch-row and workpiece (1) of two unthreaded holes respectively
The radius R of concaved circular cambered surface (2) is equal sized,
It is characterized in that, this method follows the steps below to implement:
Step 1, the installation processing transition components on general horizontal lathe,
The lead screw of supporting plate (6) transverse shifting is removed in controlling on general horizontal lathe, and middle supporting plate (6) is made to be in transverse shifting
Free state；The small supporting plate (16) of general horizontal lathe is rotated to be to the direction of transverse shifting；
Then the fixed plate (4) for processing transition components, spreading plate (8), chain connecting plate (11) are manufactured according to associated workpiece size is mating,
And it is assembled on general horizontal lathe；
The workpiece (1) of step 2, positioning process object,
It is good according to centering benchmark centering using chuck (17) to workpiece (1), the centre of gyration of workpiece (1) and the point of a knife of lathe tool (14)
Cutting portion (15) is contour, so that chuck (17) and workpiece (1) are fixed reliable；
Step 3, to knife,
Start lathe, chuck (17) drives workpiece (1) revolution, by the translation of big palette (18) and tailstock pedestal (3), makes to link
The circle center line connecting of (11) two unthreaded holes of plate is vertical with the axial line of workpiece (1), at this time the point of a knife cutting portion (15) of lathe tool (14) with
Concaved circular cambered surface (2) center of workpiece (1) is aligned；
Drive small supporting plate (16) that lathe tool (14) is driven to be moved along workpiece (1) diametrical direction again, to locking tailstock pedestal after getting well
(3), tailstock pedestal (3), fixed plate (4) and pin shaft one (7) position are fixed；
Step 4, processing concaved circular cambered surface (2),
Controlling sliding box (20) drives big palette (18) to vertically move along lathe bed (19), during chain connecting plate (11) with pin shaft one (7) is
Heart rotation, spreading plate (8), middle supporting plate (6), small supporting plate (16), knife rest (13), knife bar (12) are successively driven by pin shaft two (9)
It drives lathe tool (14) to do the circular motion that radius is R, realizes that point of a knife cutting portion (15) are processed position in workpiece (1) and are radius R
Circular arc feed, just processed on workpiece (1) radius be R concaved circular cambered surface (2)；
It after covering a knife, is diametrically fed by the movement of small supporting plate (16), the second knife of going further；It so repeats, until work
The concaved circular cambered surface (2) of part (1) meets drawing processing request.
2. the method according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
The point of a knife cutting portion (15) and the lathe centre of gyration for the lathe tool (14) stated are contour.
3. the method according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
Supporting plate (6) upper surface is no less than 5-10 millimeters in the lower surface distance for the fixed plate (4) stated.
4. the method according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
The associated workpiece size stated is that the thickness of chain connecting plate (11) should be less than 2~5 millimeters of height of copper sheathing (10) step surface, two copper
The lower edge for covering (10) step surface is contour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685973.1A CN108580926B (en) | 2018-06-28 | 2018-06-28 | Utilize the device and method in general horizontal lathe processing part concave circular arc face |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810685973.1A CN108580926B (en) | 2018-06-28 | 2018-06-28 | Utilize the device and method in general horizontal lathe processing part concave circular arc face |
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| Publication Number | Publication Date |
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| CN108580926A CN108580926A (en) | 2018-09-28 |
| CN108580926B true CN108580926B (en) | 2019-09-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111390197B (en) * | 2020-04-03 | 2021-11-26 | 大连康展机电工程有限公司 | Automatic cutting equipment for brake shoes of vehicle axles |
| CN111872456B (en) * | 2020-07-16 | 2022-08-02 | 北京首钢冷轧薄板有限公司 | Cambered surface machining traction device, milling machine and method for machining workpiece cambered surface by milling machine |
| CN113878132B (en) * | 2021-10-20 | 2022-07-22 | 苏州经贸职业技术学院 | Workpiece arc machining device for intelligent lathe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201283430Y (en) * | 2008-11-03 | 2009-08-05 | 慈溪市丰盈电声配件有限公司 | Meter lathe for turning of crown face |
| CN201645234U (en) * | 2010-04-21 | 2010-11-24 | 长沙天鹅工业泵股份有限公司 | Insphere machine feed device for ordinary horizontal lathe |
| CN102728856A (en) * | 2011-04-13 | 2012-10-17 | 哈尔滨建成集团有限公司 | Pull rod type profile modeling device for turning arc part in large-caliber deep blind hole |
| CN202621927U (en) * | 2012-04-28 | 2012-12-26 | 苏州光福冶金铸造有限责任公司 | Circular arc turning device |
| CN208592392U (en) * | 2018-06-28 | 2019-03-12 | 中冶陕压重工设备有限公司 | A kind of device using general horizontal lathe processing part concave circular arc face |
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