CN104385016B - 8-shaped side plate cylindrical turning fixture - Google Patents
8-shaped side plate cylindrical turning fixture Download PDFInfo
- Publication number
- CN104385016B CN104385016B CN201410492500.1A CN201410492500A CN104385016B CN 104385016 B CN104385016 B CN 104385016B CN 201410492500 A CN201410492500 A CN 201410492500A CN 104385016 B CN104385016 B CN 104385016B
- Authority
- CN
- China
- Prior art keywords
- slide
- lathe
- side plate
- shaped side
- slide plate
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
8-shaped side plate cylindrical turning fixture disclosed by the invention, including clamping apparatus disk and slide unit, it is characterized in that: the center, outer face of clamping apparatus disk is provided with positioning core axle, and the circumferential periphery of clamping apparatus disk is provided with edge cam, the high point of edge cam is more than the thickness of 8-shaped side plate with the difference in height of low spot；Described slide unit includes slide plate, slide, lathe tool mounting rod, cam follower and spring, slide is fixed on lathe middle carriage, slide plate slides along the axial direction of lathe spindle on slide and arranges, stretch in the front end of slide plate outside described lathe tool mounting rod and cam follower and fixing with slide plate be connected, billmpse tool installed by the rod end of lathe tool mounting rod, roller installed by the rod end of cam follower, and the rolling surface of roller is arranged facing to the curved surface of edge cam, and described spring is located at the rear end of slide plate and is push slide plate.The present invention is exclusively used in the cylindrical turning processing of 8-shaped side plate, simple in construction, makes the roundness of external circle of workpiece and roughness can be easily reached drawing requirement, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of 8-shaped side plate cylindrical turning fixture being exclusively used in 8-shaped side plate cylindrical turning processing.
Background technology
8-shaped side plate is installed in the oil pumping chamber of gear oil pump, and with the end face movable contact of pump oilgear during operation of oil pump, 8-shaped side plate, for can be accurately positioned in oil pumping chamber and to seal, needs its outline left and right semicircle to have high roundness of external circle and fineness.And the left and right semicircle of 8-shaped side plate is carried out Excircle machining, the biggest problem that presently, there are is: 1. traditional diamond-making technique and defect: use conventional brace clamping on lathe, can ensure that two circle centre-to-centre spacing precision, but the cylindrical of left and right semicircle can not be processed, with fixture at plain-milling machine copying cylindrical, cylindrical fineness and circularity are extremely difficult to drawing requirement, and production efficiency is the highest；2. by CNC milling machine or Cutter Body Processing with Machining Center: centre-to-centre spacing precision can reach drawing requirement, circularity and surface roughness and be extremely difficult to drawing requirement (processing cost is the highest in high precision), and production efficiency is low.Certainly may be used without linear cutter, but efficiency is lower, more cannot meet production in enormous quantities.
Summary of the invention
The problem existed in view of currently known technology, the technical problem to be solved in the present invention is to be to provide a kind of cylindrical turning processing being exclusively used in 8-shaped side plate, simple in construction, the roundness of external circle and the roughness that make workpiece can be easily reached drawing requirement, and the 8-shaped side plate cylindrical turning fixture that production efficiency is high.
For solving above-mentioned technical problem, the present invention has adopted the following technical scheme that:
8-shaped side plate cylindrical turning fixture, the slide unit installed is carried out including the clamping apparatus disk being fixed on lathe spindle and replacement lathe saddle, it is characterized in that: the center of described clamping apparatus disk is provided with the positioning core axle location for the centre bore of 8-shaped side plate, the axis of positioning core axle and the spinning central coaxial of described clamping apparatus disk, the end face neighboring of described clamping apparatus disk is provided with the concavo-convex dish of end face, and the high point of the concavo-convex dish of end face is more than the thickness of 8-shaped side plate with the difference in height of low spot；Described slide unit includes slide plate, slide, lathe tool mounting rod, cam follower and spring, slide is fixed on lathe middle carriage, slide plate on slide along lathe spindle axial direction slide anteroposterior arrange, stretch in the front end of slide plate outside described lathe tool mounting rod and cam follower and fixing with slide plate be connected, billmpse tool installed by the rod end of lathe tool mounting rod, roller installed by the rod end of cam follower, and the rolling surface of roller is arranged facing to the curved surface of the concavo-convex dish of end face, and described spring is located at the rear end of slide plate and is push slide plate；When the cylindrical of 8-shaped side plate is carried out turnery processing, the concavo-convex dish of end face and clamping apparatus disk rotate with lathe spindle, roller by rolling on the concavo-convex dish of end face drive slide plate and billmpse tool make on the axial direction of lathe spindle back and forth enter tool backlash movement.
After using technique scheme, engine lathe can realizing, the cylindrical of 8-shaped side plate is carried out turnery processing (be fixed on lathe spindle by clamping apparatus disk, knife rest on lathe middle carriage is pulled down and changes slide unit), the operation principle of the present invention is: carries out Internal hole positioning (left side centre bore is set on positioning core axle) first with the left side centre bore of 8-shaped side plate and then clamps, then there is certain decrement by the movement of lathe saddle make slide move to position that roller dish concavo-convex with end face carry out contacting and spring, adjust the position of billmpse tool simultaneously；When the cylindrical of 8-shaped side plate is carried out turnery processing, lathe spindle drives clamping apparatus disk, the concavo-convex dish of end face and workpiece synchronous axial system, roller drives slide plate and billmpse tool to make play back and forth on the axial direction of lathe spindle by rolling on the concavo-convex dish of end face, thus produce axial feed and tool backlash movement, the position of turning is needed at left half cylindrical of side plate, roller and the low point cantact of the concavo-convex dish of end face, lathe tool advance turning workpiece excircle；The position (i.e. the connecting part of half cylindrical and adjacent regions about 8-shaped side plate) of turning it is not required at left half cylindrical of side plate, roller and the high point cantact of the concavo-convex dish of end face, lathe tool retreats, lathe tool passes over from the end face of 8-shaped side plate, lathe tool will not encounter side plate, above-mentioned enters tool backlash movement and coordinates axial feed and the radial feed of lathe middle carriage of lathe saddle, so that it may make a left side half cylindrical of 8-shaped side plate be reached the processing dimension of its cylindrical by turning；After left half cylindrical turning of side plate machines, unclamp workpiece, then clamping utilizing the right centre bore of 8-shaped pad to carry out Internal hole positioning after workpiece turning 180 degree, the most just can carry out turnery processing by half cylindrical right to side plate, turning process is as the turnery processing of left half cylindrical.In above-mentioned whole Tutrning Process, the circularity of excircle of workpiece is ensured by the precision of beating of lathe spindle completely, the roughness of excircle of workpiece is then controlled by the feed of lathe saddle and the rotary speed of lathe spindle, it is possible to make the roundness of external circle of workpiece and roughness can be easily reached drawing requirement.Further, since workpiece can carry out the turnery processing of traditional approach on engine lathe, highly efficient in productivity.
Accompanying drawing explanation
The present invention has the following drawings:
Fig. 1 is the outline drawing of 8-shaped side plate,
Fig. 2 is the structural representation of 8-shaped side plate cylindrical turning fixture,
The relative location drawing (roller and the high point cantact of the concavo-convex dish of end face, lathe tool retreats, and lathe tool passes over from the end face of 8-shaped side plate) of workpiece, billmpse tool and roller when Fig. 3 is turnery processing,
The relative location drawing (roller and the low point cantact of the concavo-convex dish of end face, lathe tool advance turning workpiece excircle) of workpiece, billmpse tool and roller when Fig. 4 is turnery processing.
Detailed description of the invention
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, left and right two and half cylindrical of 8-shaped side plate 100 (lines overstriking position) needs to carry out Excircle machining, its roundness of external circle and roughness have higher requirement.
Such as Fig. 2, shown in 3, the 8-shaped side plate cylindrical turning fixture of the present invention, the slide unit installed is carried out including the clamping apparatus disk 1 being fixed on lathe spindle and replacement lathe saddle, the center, outer face of described clamping apparatus disk 1 is provided with the positioning core axle 2 location for the centre bore of 8-shaped side plate 100, the axis of positioning core axle 2 and the spinning central coaxial of described clamping apparatus disk 1, the end face neighboring of described clamping apparatus disk 1 is provided with the concavo-convex dish of end face 8, high point A of the concavo-convex dish of end face 8 is more than the thickness of 8-shaped side plate 100 with the difference in height of low spot B, transition is carried out by cam ramp C between high point A and the low spot B of the concavo-convex dish of end face, high point A of the concavo-convex dish of end face is with the outer face of clamping apparatus disk 1 at grade；Described slide unit includes slide plate 5, slide 6, lathe tool mounting rod 11, cam follower 12 and spring 7, slide 6 is fixed on lathe middle carriage (the originally position of mounting tool post), slide plate 5 on slide 6 along lathe spindle axial direction slide anteroposterior arrange, slide before and after slide plate 5 and guided by the guide-rail plate 4 of both sides, guide-rail plate 4 is fixed on slide 6, stretch in the front end of slide plate 5 outside described lathe tool mounting rod 11 and cam follower 12 and fixing with slide plate 5 be connected, billmpse tool 10 installed by the rod end of lathe tool mounting rod 11, roller 9 installed by the rod end of cam follower 12, the rolling surface of roller 9 is arranged facing to the curved surface of the concavo-convex dish of end face 8, the rear end that slide plate 5 is located at by described spring 7 pushes slide plate 5 and is close to clamping apparatus disk 1.
The present invention is so work: carries out Internal hole positioning (left side centre bore is set on positioning core axle 2) then nut 3 first with the left side centre bore of 8-shaped side plate 100 and screws, then there is certain decrement by the movement of lathe saddle make slide 6 move to position that roller 9 dish concavo-convex with end face 8 carry out contacting and spring 7, adjust the position of billmpse tool 10 simultaneously；When the cylindrical of 8-shaped side plate 100 is carried out turnery processing, lathe spindle drives clamping apparatus disk 1, the concavo-convex dish of end face 8 and workpiece synchronous axial system, roller 9 can drive slide plate 5 and billmpse tool 10 to make play back and forth on the axial direction of lathe spindle, so that lathe tool 10 produces axial feed and tool backlash movement by the rolling (coordinating the effect of spring 7) on the concavo-convex dish of end face 8；As shown in Figure 4, needing the position of turning, the low spot B of roller 9 dish concavo-convex with end face to contact at left half cylindrical of side plate 100, lathe tool 10 advances turning workpiece excircle；As shown in Figure 3, the position (i.e. the connecting part of half cylindrical and adjacent regions about 8-shaped side plate) of turning it is not required at left half cylindrical of side plate, high point A of roller 9 dish concavo-convex with end face contacts, lathe tool 10 retreats, lathe tool 10 passes over from the end face of 8-shaped side plate 100, lathe tool 10 will not encounter side plate 100, above-mentioned enters tool backlash movement and coordinates axial feed (can not carry out) and the radial feed of lathe middle carriage of lathe saddle, so that it may make a left side half cylindrical of 8-shaped side plate be reached the processing dimension of its cylindrical by turning；After left half cylindrical turning of side plate machines, unclamp workpiece, then clamping utilizing the right centre bore of 8-shaped pad to carry out Internal hole positioning after workpiece turning 180 degree, the most just can carry out turnery processing by half cylindrical right to side plate, turning process is as the turnery processing of left half cylindrical.In above-mentioned whole Tutrning Process, the circularity of excircle of workpiece is ensured by the precision of beating of lathe spindle, the roughness of excircle of workpiece is then controlled by the feed of lathe saddle and the rotary speed of lathe spindle, it is possible to make the roundness of external circle of workpiece and roughness can be easily reached drawing requirement, owing to workpiece can carry out the turnery processing of traditional approach on engine lathe, highly efficient in productivity.
Claims (1)
1.8 shaped side plate cylindrical turning fixtures, the slide unit installed is carried out including the clamping apparatus disk being fixed on lathe spindle and replacement lathe saddle, it is characterized in that: the center of described clamping apparatus disk is provided with the positioning core axle location for the centre bore of 8-shaped side plate, the axis of positioning core axle and the spinning central coaxial of described clamping apparatus disk, the end face neighboring of described clamping apparatus disk is provided with the concavo-convex dish of end face, and the high point of the concavo-convex dish of end face is more than the thickness of 8-shaped side plate with the difference in height of low spot；Described slide unit includes slide plate, slide, lathe tool mounting rod, cam follower and spring, slide is fixed on lathe middle carriage, slide plate on slide along lathe spindle axial direction slide anteroposterior arrange, stretch in the front end of slide plate outside described lathe tool mounting rod and cam follower and fixing with slide plate be connected, billmpse tool installed by the rod end of lathe tool mounting rod, roller installed by the rod end of cam follower, and the rolling surface of roller is arranged facing to the curved surface of the concavo-convex dish of end face, and described spring is located at the rear end of slide plate and is push slide plate；When the cylindrical of 8-shaped side plate is carried out turnery processing, the concavo-convex dish of end face and clamping apparatus disk rotate with lathe spindle, roller by rolling on the concavo-convex dish of end face drive slide plate and billmpse tool make on the axial direction of lathe spindle back and forth enter tool backlash movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492500.1A CN104385016B (en) | 2014-09-24 | 2014-09-24 | 8-shaped side plate cylindrical turning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492500.1A CN104385016B (en) | 2014-09-24 | 2014-09-24 | 8-shaped side plate cylindrical turning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104385016A CN104385016A (en) | 2015-03-04 |
| CN104385016B true CN104385016B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492500.1A Expired - Fee Related CN104385016B (en) | 2014-09-24 | 2014-09-24 | 8-shaped side plate cylindrical turning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104385016B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180759B (en) * | 2016-08-31 | 2018-04-06 | 山东北方现代化学工业有限公司 | A kind of nonmetallic materials contour turning tool special |
| CN109332727A (en) * | 2018-11-02 | 2019-02-15 | 成都银河动力有限公司 | A kind of piston pin hole inclined-plane interior angle processing unit (plant) and method |
| CN110026571A (en) * | 2018-12-24 | 2019-07-19 | 昆山三一雨田电子科技有限公司 | A kind of the turning molding machine and technique of profiled piece |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0561246A1 (en) * | 1992-03-18 | 1993-09-22 | Robert Bosch Gmbh | Handheld machine tool with tool holder |
| CN2782267Y (en) * | 2004-06-25 | 2006-05-24 | 浙江新和成股份有限公司 | Copying lathe |
| CN201261070Y (en) * | 2008-09-24 | 2009-06-24 | 徐州压力机械有限公司 | Copying turning device |
| CN204235236U (en) * | 2014-09-24 | 2015-04-01 | 仙居县华乐机械有限公司 | 8-shaped side plate cylindrical turning fixture |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608170B2 (en) * | 1980-02-19 | 1985-03-01 | 三菱マテリアル株式会社 | tool fastening device |
| JPH01159146A (en) * | 1987-12-14 | 1989-06-22 | Olympus Optical Co Ltd | Work holding device |
-
2014
- 2014-09-24 CN CN201410492500.1A patent/CN104385016B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0561246A1 (en) * | 1992-03-18 | 1993-09-22 | Robert Bosch Gmbh | Handheld machine tool with tool holder |
| CN2782267Y (en) * | 2004-06-25 | 2006-05-24 | 浙江新和成股份有限公司 | Copying lathe |
| CN201261070Y (en) * | 2008-09-24 | 2009-06-24 | 徐州压力机械有限公司 | Copying turning device |
| CN204235236U (en) * | 2014-09-24 | 2015-04-01 | 仙居县华乐机械有限公司 | 8-shaped side plate cylindrical turning fixture |
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| Publication number | Publication date |
|---|---|
| CN104385016A (en) | 2015-03-04 |
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Granted publication date: 20160817 Termination date: 20170924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |