CN100551593C - A kind of method and anchor clamps and pinion cutter of processing non-full circumferences gear - Google Patents
A kind of method and anchor clamps and pinion cutter of processing non-full circumferences gear Download PDFInfo
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- CN100551593C CN100551593C CNB2008100001333A CN200810000133A CN100551593C CN 100551593 C CN100551593 C CN 100551593C CN B2008100001333 A CNB2008100001333 A CN B2008100001333A CN 200810000133 A CN200810000133 A CN 200810000133A CN 100551593 C CN100551593 C CN 100551593C
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Abstract
The invention belongs to Machining Technology, relate to a kind of method and special fixture and Special Slotting Cutters that is processed with the non-full circumferences gear that blocks.Procedure of processing is as follows, clamping parts; Sectional fixture; Gear shaping.Special fixture of the present invention is by a base plate (8), form with base plate (8) side plate connected vertically (9), perpendicular positioning pin (4), horizontal location pin (5) and the press plate mechanism (7) that is fixed on the side plate (9).The number of teeth of Special Slotting Cutters of the present invention is processedly to have the number of teeth of the non-full circumferences gear that blocks to add (2), excises unnecessary tooth, forms non-full circumferences pinion cutter.The invention solves the processing difficult problem of the peculiar part that has the non-full circumferences gear that blocks.
Description
Technical field
The invention belongs to Machining Technology, relate to a kind of method and special fixture and Special Slotting Cutters that is processed with the non-full circumferences gear that blocks.
Background technology
A kind of non-full circumferences gear that blocks that has is arranged in the helicopter part, referring to the part three dimensional map of Fig. 1 and the part to be processed shown in the chain-dotted line among Fig. 2, this part is made of with two identical lugs that have through hole 3 of structure annulus body 1, two non-full circumferences gears 2 that have centre bore 4 that structure is identical.The lower surface of annulus body 1 has annulus locating surface 10, an end of annulus body 1 and two non-2 vertical connections of full circumferences gear, the other end of annulus body 1 and 3 vertical connections of two lugs.When adopting common gear shaping method, be subjected to stopping of annulus body 1 that pinion cutter and annulus body 1 are interfered, can not carry out normal circumference circulation gear shaping.
Summary of the invention
The objective of the invention is: propose a kind of non-full circumferences circulation gear shaping method and special fixture and Special Slotting Cutters that is processed with the non-full circumferences gear that blocks, to satisfy the processing needs that the non-full circumferences gear that blocks is arranged.
Technical scheme of the present invention is: a kind of method that is processed with the non-full circumferences gear that blocks, and use gear shapping machine and Special Slotting Cutters to process, it is characterized in that procedure of processing is as follows,
The first, clamping parts; Part to be processed is fixed on the special fixture, perpendicular positioning pin on the anchor clamps base plate inserts in the centre bore of non-full circumferences gear on the part, horizontal location pin on the anchor clamps base plate inserts on the part in the through hole on the lug, the annulus locating surface of annulus body lower surface withstands on the end face of the end face alignment pin on the anchor clamps side plate on the part, and anchor clamps base plate top board mechanism compresses the upper surface that end is pressed on the part annulus body between two lugs;
The second, sectional fixture; Anchor clamps are fixed on the rotary table of gear shapping machine, on the gear shapping machine main shaft Special Slotting Cutters are installed, the rotation round track of non-full circumferences gear centre centerline hole and the axis coaxle of gear shapping machine workbench;
Three, gear shaping; Start the gear shapping machine main axis rotation, starting rotary table is rotated in the forward, first cutter is from the outside feed of non-full circumferences gear, carry out slotting according to normal gear shaping parameter, behind last tooth of having inserted non-full circumferences gear inboard, withdrawing, the workbench that stops the rotation rotation, start the rotary table reverse rotation, behind the feed position of first cutter, stop, carrying out next cutter slotting then; Repeat above-mentioned slotting step, up to the processing of finishing whole non-full circumferences gear.
Be used for the top described special fixture that the non-full circumferences Gear Processing of blocking is arranged, it is characterized in that, it is by a base plate, form with base plate side plate connected vertically, perpendicular positioning pin, horizontal location pin and the press plate mechanism that is fixed on the side plate, the lower end of perpendicular positioning pin and the pin-and-hole interference fit on the base plate, the perpendicular positioning pin is positioned at an end of base plate, the centre bore of non-full circumferences gear is corresponding on its position and the part to be processed, the centre bore matched in clearance of non-full circumferences gear on perpendicular positioning pin and the part to be processed; A support plate in the other end vertical fixing of base plate, the horizontal location pin is inserted in the horizontal pin-and-hole on the support plate, on the position of horizontal location pin and the part to be processed on the non-full circumferences gear through hole on lug corresponding; Fixing two end face alignment pins on side plate, the annulus locating surface of annulus body lower surface is corresponding on its position and the part to be processed, and two end face alignment pins are corresponding along diametric both sides with the annulus locating surface respectively; Press plate mechanism is fixed on a side corresponding with the part to be processed upper lug on the side plate.
The Special Slotting Cutters that is used for above-mentioned non-full circumferences Gear Processing, its modulus is identical with processed non-full circumferences gear, and its pitch diameter and profile of tooth and processed non-full circumferences gear adapt; It is characterized in that the number of teeth of Special Slotting Cutters is that the number of teeth of processed non-full circumferences gear adds 2, excises unnecessary tooth, forms non-full circumferences pinion cutter.
Advantage of the present invention is: a processing difficult problem that has solved the peculiar part that has the non-full circumferences gear that blocks.
Description of drawings
Fig. 1 is the processed part three dimensional map that the non-full circumferences gear that blocks is arranged.
Fig. 2 is the structural representation of anchor clamps of the present invention and pinion cutter.Chain-dotted line among the figure is to have the processed design of part schematic diagram that the non-full circumferences gear that blocks is arranged.
The specific embodiment
Below the present invention is described in further details.The present invention is processed with the method for the non-full circumferences gear that blocks, and uses gear shapping machine and Special Slotting Cutters to process, and it is characterized in that procedure of processing is as follows,
The first, clamping parts; Part to be processed is fixed on the special fixture, perpendicular positioning pin 4 on the anchor clamps base plate 8 inserts in the centre bore of non-full circumferences gear 2 on the part, horizontal location pin 5 on the anchor clamps base plate 8 inserts on the parts in the through hole on the lug 3, the annulus locating surface 10 of annulus body 1 lower surface withstands on the end face of the end face alignment pin 6 on the anchor clamps side plate 9 on the part, and anchor clamps base plate 8 top board mechanisms 7 compress the upper surface that end is pressed on the part annulus body 1 between two lugs 3;
The second, sectional fixture; Anchor clamps are fixed on the rotary table of gear shapping machine, Special Slotting Cutters 11, the rotation round track of non-full circumferences gear 2 centre bore center lines and the axis coaxle of gear shapping machine workbench are installed on the gear shapping machine main shaft;
Three, gear shaping; Start the gear shapping machine main axis rotation, starting rotary table is rotated in the forward, first cutter is from the outside feed of non-full circumferences gear 2, carry out slotting according to normal gear shaping parameter, behind last tooth of having inserted non-full circumferences gear 2 inboards, withdrawing, the workbench that stops the rotation rotation, start the rotary table reverse rotation, behind the feed position of first cutter, stop, carrying out next cutter slotting then; Repeat above-mentioned slotting step, up to the processing of finishing whole non-full circumferences gear 2.
Referring to Fig. 2, the special fixture that is used for above-mentioned non-full circumferences Gear Processing, it is characterized in that, it is by a base plate 8, form with base plate 8 side plates 9 connected vertically, perpendicular positioning pin 4, horizontal location pin 5 and the press plate mechanism 7 that is fixed on the side plate 9, pin-and-hole interference fit on the lower end of perpendicular positioning pin 4 and the base plate 8, perpendicular positioning pin 4 is positioned at an end of base plate 8, the centre bore of non-full circumferences gear 2 is corresponding on its position and the part to be processed, the centre bore matched in clearance of non-full circumferences gear 2 on perpendicular positioning pin 4 and the part to be processed; A support plate 12 in the other end vertical fixing of base plate 8, horizontal location pin 5 is inserted in the horizontal pin-and-hole on the support plate 12, on the position of horizontal location pin 5 and the part to be processed on the non-full circumferences gear 2 through hole on lug 3 corresponding; Fixing two end face alignment pins 6 on side plate 9, the annulus locating surface 10 of annulus body 1 lower surface is corresponding on its position and the part to be processed, and two end face alignment pins 6 are corresponding along diametric both sides with annulus locating surface 10 respectively; Press plate mechanism 7 is fixed on the side plate 9 side corresponding with part to be processed upper lug 3.
The Special Slotting Cutters that is used for above-mentioned non-full circumferences Gear Processing, its modulus is identical with processed non-full circumferences gear, and its pitch diameter and profile of tooth and processed non-full circumferences gear adapt; It is characterized in that the number of teeth of Special Slotting Cutters is that the number of teeth of processed non-full circumferences gear adds 2, excises unnecessary tooth, forms non-full circumferences pinion cutter.
In one embodiment of the invention, 80% chipping allowance is fallen in the first cutter slotting, withdrawing behind last tooth of having inserted non-full circumferences gear 2 inboards, turn back to initial feed position, 15% chipping allowance is fallen in the second cutter slotting, withdrawing behind last tooth of having inserted non-full circumferences gear 2 inboards turns back to initial feed position, and the 3rd cutter slotting is to size.
Claims (3)
1, a kind of method that is processed with the non-full circumferences gear that blocks uses gear shapping machine and Special Slotting Cutters to process, and it is characterized in that procedure of processing is as follows,
The first, clamping parts; Part to be processed is fixed on the special fixture, perpendicular positioning pin (4) on the anchor clamps base plate (8) inserts in the centre bore of non-full circumferences gear (2) on the part, in the through hole on horizontal location pin (5) the insertion part on the anchor clamps base plate (8) on the lug (3), the annulus locating surface (10) of annulus body (1) lower surface withstands on the end face of the end face alignment pin (6) on the anchor clamps side plate (9) on the part, and the upper surface that is pressed in the annulus body (1) between two lugs (3) on the part is held in compressing of anchor clamps base plate (8) top board mechanism (7);
The second, sectional fixture; Anchor clamps are fixed on the rotary table of gear shapping machine, Special Slotting Cutters (11) is installed on the gear shapping machine main shaft, the rotation round track of non-full circumferences gear (2) centre bore center line and the axis coaxle of gear shapping machine workbench;
Three, gear shaping; Start the gear shapping machine main axis rotation, starting rotary table is rotated in the forward, first cutter is from the outside feed of non-full circumferences gear (2), carry out slotting according to normal gear shaping parameter, after having inserted last inboard tooth of non-full circumferences gear (2), withdrawing, the workbench that stops the rotation rotation, start the rotary table reverse rotation, behind the feed position of first cutter, stop, carrying out next cutter slotting then; Repeat above-mentioned slotting step, up to the processing of finishing whole non-full circumferences gear (2).
2, be used for the described special fixture that the non-full circumferences Gear Processing of blocking is arranged of claim 1, it is characterized in that, it is by a base plate (8), with base plate (8) side plate connected vertically (9), perpendicular positioning pin (4), horizontal location pin (5) and the press plate mechanism (7) that is fixed on the side plate (9) are formed, pin-and-hole interference fit on the lower end of perpendicular positioning pin (4) and the base plate (8), perpendicular positioning pin (4) is positioned at an end of base plate (8), the centre bore of non-full circumferences gear (2) is corresponding on its position and the part to be processed, the centre bore matched in clearance of non-full circumferences gear (2) on perpendicular positioning pin (4) and the part to be processed; A support plate (12) in the other end vertical fixing of base plate (8), horizontal location pin (5) is inserted in the horizontal pin-and-hole on the support plate (12), and the through hole on the position of horizontal location pin (5) and the part to be processed on the last lug of non-full circumferences gear (2) (3) is corresponding; Fixing two end face alignment pins (6) on side plate (9), the annulus locating surface (10) of annulus body (1) lower surface is corresponding on its position and the part to be processed, and two end face alignment pins (6) are corresponding along diametric both sides with annulus locating surface (10) respectively; Press plate mechanism (7) is fixed on side plate (9) and goes up a side corresponding with part to be processed upper lug (3).
3, be used for the described Special Slotting Cutters that the non-full circumferences Gear Processing of blocking is arranged of claim 1, its modulus has the non-full circumferences gear that blocks identical with processed, its pitch diameter and profile of tooth and processedly have the non-full circumferences gear that blocks to adapt; It is characterized in that the number of teeth of Special Slotting Cutters is processedly to have the number of teeth of the non-full circumferences gear that blocks to add 2, excises unnecessary tooth, forms non-full circumferences pinion cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100001333A CN100551593C (en) | 2008-01-04 | 2008-01-04 | A kind of method and anchor clamps and pinion cutter of processing non-full circumferences gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100001333A CN100551593C (en) | 2008-01-04 | 2008-01-04 | A kind of method and anchor clamps and pinion cutter of processing non-full circumferences gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101214564A CN101214564A (en) | 2008-07-09 |
| CN100551593C true CN100551593C (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2008100001333A Active CN100551593C (en) | 2008-01-04 | 2008-01-04 | A kind of method and anchor clamps and pinion cutter of processing non-full circumferences gear |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114184502B (en) * | 2022-02-15 | 2022-05-20 | 西南石油大学 | PDC micro-drill bit, rock drillability testing device and method |
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2008
- 2008-01-04 CN CNB2008100001333A patent/CN100551593C/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 标准大模数直齿圆柱齿轮的插削. 雒方有.煤炭技术，第24卷第5期. 2005 |
| 标准大模数直齿圆柱齿轮的插削. 雒方有.煤炭技术，第24卷第5期. 2005 * |
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| CN101214564A (en) | 2008-07-09 |
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