CN105414629A - Spherical-surface arc groove machining device - Google Patents
Spherical-surface arc groove machining device Download PDFInfo
- Publication number
- CN105414629A CN105414629A CN201510917777.9A CN201510917777A CN105414629A CN 105414629 A CN105414629 A CN 105414629A CN 201510917777 A CN201510917777 A CN 201510917777A CN 105414629 A CN105414629 A CN 105414629A
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- CN
- China
- Prior art keywords
- spherical
- rotating shaft
- connected unit
- pull bar
- clamp body
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
Abstract
The invention relates to a spherical-surface arc groove machining device and belongs to the field of machining. According to the spherical-surface arc groove machining device, clamping pieces with mutually matched conical surfaces are adopted to clamp a workpiece with the spherical surface of the workpiece facing up; the lower end of the clamped workpiece is horizontally connected with a rotating shaft so as to ensure that the distance between the top end of the spherical surface of the workpiece and the axis of the rotating shaft is equal to the radius of the spherical-surface of the workpiece; and when the clamped workpiece rotates around the rotating shaft, the machining distance between a machining cutter at an upper end and the spherical surface of the workpiece stay the same to ensure the consistency of the machining depths of spherical-surface arc grooves. The spherical-surface arc groove machining device is simple in structure, quick in clamping and convenient to operate, has good spherical-surface arc groove machining consistency and high product machining quality, solves the technical problem that spherical-surface arc groove machining cannot be completed by a milling cutter, increases the machining efficiency, meets the demand for mass production and can be used for machining of arc grooves of similar spherical-surface parts.
Description
Technical field
The present invention relates to spherical arc grooving apparatus, belong to field of machining.
Background technology
The end cap front end of certain product parts is spherical structure, end cap rear end is annular connecting portion, as shown in Figure 1, 2, the sphere centre perforate of end cap, the centre bore of end cap sphere globally radian direction is processed with three circle distribution pregroove marks, consistent for ensureing the shearing force of three pregroove marks, the degree of depth of its pregroove marks also must be consistent.Traditional handicraft during pregroove marks, usually adopts milling cutter processing on processing parts; Due to the restriction of milling cutter feed mode, the groove faced directly can only be processed at present or pass through to coordinate the cannelure on rotating shaft processing column face.Above-mentioned part is owing to being the groove processing circumference uniform distribution at sphere, and traditional milling cutter technique cannot realize, and the form can only holed successively by machining center drill bit is completed, working (machining) efficiency is low, processing technology is loaded down with trivial details, and poor product quality, the demand of mass production cannot be met.
Summary of the invention
The object of the invention is in order to solve traditional handicraft on sphere, process circumference uniform distribution groove time, there is working (machining) efficiency low, processing technology is loaded down with trivial details, and the shortcomings such as poor product quality, and provides a kind of spherical arc grooving apparatus.The present invention adopts and mutually with the clamping element of the coupling conical surface, the sphere of workpiece is clamped upward, in the lower end level connection joint rotating shaft of clamping work pieces, the top of guarantee workpiece sphere and shaft axis distance equal the radius of workpiece sphere, when clamped workpiece rotates around the shaft, the processing of upper end process tool and workpiece sphere, apart from constant, ensure that the uniformity of the spherical arc slot machining degree of depth.
The object of the invention is to be achieved through the following technical solutions:
Spherical arc grooving apparatus of the present invention, comprises body, clamp body, pull bar, spring, handwheel, rotating shaft, alignment pin;
Body is the supporter being divided into upper and lower two cylindrical chamber by the dividing plate of center drilling, and the oral area of body upper end cylindrical chamber is processed with the conical surface of convergence downwards, and the bottom sidewall radial direction of body upper end cylindrical chamber has calibration locating hole; Body lower end cylindrical chamber sidewall has the rotating shaft connecting hole of radial communication;
The circular connected unit of connecting hole is had centered by the bottom of clamp body, the epimere side-wall shaft of circular connected unit centre bore is to having keyway, the hypomere of circular connected unit centre bore is processed with spring fitting groove, and the outer wall of circular connected unit axially has the calibration elongated hole of 3 circle distribution; Circular connected unit extends upward axially opens cylindrical shape chuck jaggy, the upper end mouth inner wall of cylindrical shape chuck is processed with the conical surface of to match with the profile of end cap annular connecting portion to be processed connected unit, the upper end oral area outer wall processing convergence downwards of cylindrical shape chuck;
Rotating shaft is through the rotating shaft connecting hole of body lower end cylindrical chamber sidewall, body is connected with axis of rotation, the inner conical surface of body upper end cylindrical chamber oral area matches apart from the length of shaft axis and the radius of end cap front end to be processed sphere, the two ends of rotating shaft are connected laterally at worktable upper surface by bearing, and the stage casing radial direction of rotating shaft has pull bar connecting hole; Circular connected unit one end of clamp body is inserted in the cylindrical chamber of body upper end down, and the male cone (strobilus masculinus) of clamp body cylindrical shape chuck oral area connects with the inner conical surface of body upper end cylindrical chamber oral area; Alignment pin passes the calibration locating hole of body and inserts in a calibration elongated hole of the circular connected unit outer wall of clamp body, makes body and clamp body circumferential registration; Pull bar lower end is successively through the circular centre bore of connected unit of clamp body and the pull bar connecting hole of rotating shaft, the partial threads that pull bar lower end passes rotating shaft pull bar connecting hole connects handwheel, pull bar upper end by fixed dam to lower limit, by key circumferential registration between the centre bore of pull bar and the circular connected unit of clamp body, socket spring is put in the spring fitting slot that pull bar is positioned at clamp body circular connected unit centre bore hypomere, and free state lower spring makes clamp body opposing body upwards jack-up; The upper end outer wall fixed handle of body.
The course of work
Be placed on by end cap to be processed in the connected unit of clamp body cylindrical shape chuck upper end oral area, rotation hand wheel, pull bar phase countershaft is moved downward, the arm-tie of pull bar upper end pulls clamp body opposing body to move downward, simultaneously Compress Spring; End cap to be processed is clamped under the male cone (strobilus masculinus) of clamp body cylindrical shape chuck oral area is subject to the extruding of body upper end cylindrical chamber oral area inner conical surface; Put into by milling cutter in the centre bore of end cap front end to be processed sphere, the depth of cut of milling cutter is consistent with the degree of depth of spherical arc groove to be processed; Holding handle makes body drive end cap to be processed to rotate around the shaft by clamp body, completes the processing of an arc groove on sphere to be processed in rotary course; Then remove milling cutter and rotation hand wheel, pull bar phase countershaft is moved upward, the arm-tie of pull bar upper end gets out of the way clamp body and to move upward space, then makes clamp body opposing body upwards jack-up under the elastic force effect of spring; Unload alignment pin, the circumferential registration of contact body and clamp body, clamp body and end cap to be processed are horizontally rotated 120 degree, and ensure not relative between clamp body with end cap to be processed rotation, then alignment pin passed the calibration locating hole of body and insert in another calibration elongated hole of the circular connected unit outer wall of clamp body, rotation hand wheel makes clamp body clamp end cap to be processed again, milling cutter feed, holding handle makes body drive end cap to be processed again to rotate around the shaft by clamp body, completes the processing of Article 2 arc groove on sphere to be processed; Repeat the process of Article 2 arc groove, complete the processing of Article 3 arc groove.
Beneficial effect
Spherical arc grooving apparatus structure of the present invention is simple, clamping is rapid, easy to operate, the uniformity of spherical arc slot machining is good, product processing quality is high, solves the technological difficulties adopting milling cutter cannot complete spherical arc slot machining, improves working (machining) efficiency, meet the needs produced in enormous quantities, can be used for the processing of similar spherical part arc groove.
Accompanying drawing explanation
Fig. 1 is the front view of end cap part to be processed;
Fig. 2 is the left pseudosection of end cap part to be processed;
Fig. 3 is that the master of spherical arc grooving apparatus of the present invention looks sectional view;
Fig. 4 is the left pseudosection of spherical arc grooving apparatus of the present invention;
In figure, 1-handle, 2-body, 3-clamp body, 4-pull bar, 5-spring, 6-handwheel, 7-rotating shaft, 8 alignment pins, 9-key.
Detailed description of the invention
Below in conjunction with drawings and Examples, content of the present invention is further described.
Embodiment
Spherical arc grooving apparatus of the present invention, as shown in Figure 3,4, comprises body 2, clamp body 3, pull bar 4, spring 5, handwheel 6, rotating shaft 7, alignment pin 8;
Body 2 is the supporter being divided into upper and lower two cylindrical chamber by the dividing plate of center drilling, and the oral area of body 2 upper end cylindrical chamber is processed with the conical surface of convergence downwards, and the bottom sidewall radial direction of body 2 upper end cylindrical chamber has calibration locating hole; Body 2 lower end cylindrical chamber sidewall has the rotating shaft connecting hole of radial communication;
The circular connected unit of connecting hole is had centered by the bottom of clamp body 3, the epimere side-wall shaft of circular connected unit centre bore is to having keyway, the hypomere of circular connected unit centre bore is processed with spring fitting groove, and the outer wall of circular connected unit axially has the calibration elongated hole of 3 circle distribution; Circular connected unit extends upward axially opens cylindrical shape chuck jaggy, the upper end mouth inner wall of cylindrical shape chuck is processed with the conical surface of to match with the profile of end cap annular connecting portion to be processed connected unit, the upper end oral area outer wall processing convergence downwards of cylindrical shape chuck;
Rotating shaft 7 is through the rotating shaft connecting hole of body 2 lower end cylindrical chamber sidewall, body 2 and rotating shaft 7 are rotationally connected, the inner conical surface of body 2 upper end cylindrical chamber oral area matches apart from the length of rotating shaft 7 axis and the radius of end cap front end to be processed sphere, the two ends of rotating shaft 7 are connected laterally at worktable upper surface by bearing, and the stage casing radial direction of rotating shaft 7 has pull bar connecting hole; Circular connected unit one end of clamp body 3 is inserted in the cylindrical chamber of body 2 upper end down, and the male cone (strobilus masculinus) of clamp body 3 cylindrical shape chuck oral area connects with the inner conical surface of body 2 upper end cylindrical chamber oral area; Alignment pin 8 passes the calibration locating hole of body 2 and inserts in a calibration elongated hole of the circular connected unit outer wall of clamp body 3, makes body 2 and clamp body 3 circumferential registration; Pull bar 4 lower end is successively through the centre bore of the circular connected unit of clamp body 3 and the pull bar connecting hole of rotating shaft 7, the partial threads that pull bar 4 lower end passes rotating shaft 7 pull bar connecting hole connects handwheel 6, pull bar 4 upper end by fixed dam to lower limit, by key 9 circumferential registration between the centre bore of pull bar 4 and the circular connected unit of clamp body 3, socket spring 5 is put in the spring fitting slot that pull bar 4 is positioned at clamp body 3 circular connected unit centre bore hypomere, and free state lower spring 5 makes clamp body 3 opposing body 2 upwards jack-up; The upper end outer wall fixed handle 1 of body 2.
The course of work
Be placed on by end cap to be processed in the connected unit of clamp body 3 cylindrical shape chuck upper end oral area, rotation hand wheel 6, pull bar 4 phase countershaft 7 is moved downward, the arm-tie of pull bar 4 upper end pulls clamp body 3 opposing body 2 to move downward, simultaneously Compress Spring 5; End cap to be processed is clamped under the male cone (strobilus masculinus) of clamp body 3 cylindrical shape chuck oral area is subject to the extruding of body 2 upper end cylindrical chamber oral area inner conical surface; Put into by milling cutter in the centre bore of end cap front end to be processed sphere, the depth of cut of milling cutter is consistent with the degree of depth of spherical arc groove to be processed; Holding handle 1 makes body 2 drive end cap to be processed 7 rotations around the shaft by clamp body 3, completes the processing of an arc groove on sphere to be processed in rotary course; Then remove milling cutter and rotation hand wheel 6, pull bar 4 phase countershaft 7 is moved upward, the arm-tie of pull bar 4 upper end gets out of the way clamp body 3 and to move upward space, then makes clamp body 3 opposing body 2 upwards jack-up under the elastic force effect of spring 5; Unload alignment pin 8, the circumferential registration of contact body 2 and clamp body 3, clamp body 3 and end cap to be processed are horizontally rotated 120 degree, and ensure not relative between clamp body 3 with end cap to be processed rotation, then alignment pin 8 is passed the calibration locating hole of body 2 and inserts in another calibration elongated hole of the circular connected unit outer wall of clamp body 3, rotation hand wheel 6 makes clamp body 3 clamp end cap to be processed again, milling cutter feed, holding handle 1 makes body 2 drive end cap to be processed 7 rotations around the shaft again by clamp body 3, completes the processing of Article 2 arc groove on sphere to be processed; Repeat the process of Article 2 arc groove, complete the processing of Article 3 arc groove.
Claims (1)
1. spherical arc grooving apparatus, is characterized in that: comprise body, clamp body, pull bar, spring, handwheel, rotating shaft, alignment pin;
Body is the supporter being divided into upper and lower two cylindrical chamber by the dividing plate of center drilling, and the oral area of body upper end cylindrical chamber is processed with the conical surface of convergence downwards, and the bottom sidewall radial direction of body upper end cylindrical chamber has calibration locating hole; Body lower end cylindrical chamber sidewall has the rotating shaft connecting hole of radial communication;
The circular connected unit of connecting hole is had centered by the bottom of clamp body, the epimere side-wall shaft of circular connected unit centre bore is to having keyway, the hypomere of circular connected unit centre bore is processed with spring fitting groove, and the outer wall of circular connected unit axially has the calibration elongated hole of 3 circle distribution; Circular connected unit extends upward axially opens cylindrical shape chuck jaggy, the upper end mouth inner wall of cylindrical shape chuck is processed with the conical surface of to match with the profile of end cap annular connecting portion to be processed connected unit, the upper end oral area outer wall processing convergence downwards of cylindrical shape chuck;
Rotating shaft is through the rotating shaft connecting hole of body lower end cylindrical chamber sidewall, body is connected with axis of rotation, the inner conical surface of body upper end cylindrical chamber oral area matches apart from the length of shaft axis and the radius of end cap front end to be processed sphere, the two ends of rotating shaft are connected laterally at worktable upper surface by bearing, and the stage casing radial direction of rotating shaft has pull bar connecting hole; Circular connected unit one end of clamp body is inserted in the cylindrical chamber of body upper end down, and the male cone (strobilus masculinus) of clamp body cylindrical shape chuck oral area connects with the inner conical surface of body upper end cylindrical chamber oral area; Alignment pin passes the calibration locating hole of body and inserts in a calibration elongated hole of the circular connected unit outer wall of clamp body, makes body and clamp body circumferential registration; Pull bar lower end is successively through the circular centre bore of connected unit of clamp body and the pull bar connecting hole of rotating shaft, the partial threads that pull bar lower end passes rotating shaft pull bar connecting hole connects handwheel, pull bar upper end by fixed dam to lower limit, by key circumferential registration between the centre bore of pull bar and the circular connected unit of clamp body, socket spring is put in the spring fitting slot that pull bar is positioned at clamp body circular connected unit centre bore hypomere, and free state lower spring makes clamp body opposing body upwards jack-up; The upper end outer wall fixed handle of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917777.9A CN105414629A (en) | 2015-12-14 | 2015-12-14 | Spherical-surface arc groove machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510917777.9A CN105414629A (en) | 2015-12-14 | 2015-12-14 | Spherical-surface arc groove machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105414629A true CN105414629A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510917777.9A Pending CN105414629A (en) | 2015-12-14 | 2015-12-14 | Spherical-surface arc groove machining device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU617181A1 (en) * | 1976-07-05 | 1978-07-30 | Предприятие П/Я А-7204 | Device for continuous milling of grooves |
| CN2223161Y (en) * | 1995-05-20 | 1996-03-27 | 张洪奇 | Large diameter spherical processing machine tool |
| JP2008068351A (en) * | 2006-09-13 | 2008-03-27 | Fuso Koki Kk | Workpiece holder |
| CN201841286U (en) * | 2010-11-10 | 2011-05-25 | 内江市帆航制钉有限责任公司 | Elastic clamp for clamping outer diameter of workpiece |
| CN202169497U (en) * | 2011-07-20 | 2012-03-21 | 重庆市江汇机械有限责任公司 | Ring gear chamfering clamp in synchronizer |
| CN203292884U (en) * | 2013-05-04 | 2013-11-20 | 自贡市川力实业有限公司 | Efficient elastic chuck |
| CN205414525U (en) * | 2015-12-14 | 2016-08-03 | 辽沈工业集团有限公司 | Sphere arc groove processingequipment |
-
2015
- 2015-12-14 CN CN201510917777.9A patent/CN105414629A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU617181A1 (en) * | 1976-07-05 | 1978-07-30 | Предприятие П/Я А-7204 | Device for continuous milling of grooves |
| CN2223161Y (en) * | 1995-05-20 | 1996-03-27 | 张洪奇 | Large diameter spherical processing machine tool |
| JP2008068351A (en) * | 2006-09-13 | 2008-03-27 | Fuso Koki Kk | Workpiece holder |
| CN201841286U (en) * | 2010-11-10 | 2011-05-25 | 内江市帆航制钉有限责任公司 | Elastic clamp for clamping outer diameter of workpiece |
| CN202169497U (en) * | 2011-07-20 | 2012-03-21 | 重庆市江汇机械有限责任公司 | Ring gear chamfering clamp in synchronizer |
| CN203292884U (en) * | 2013-05-04 | 2013-11-20 | 自贡市川力实业有限公司 | Efficient elastic chuck |
| CN205414525U (en) * | 2015-12-14 | 2016-08-03 | 辽沈工业集团有限公司 | Sphere arc groove processingequipment |
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| PB01 | Publication | ||
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Application publication date: 20160323 |