CN103009190A - Dividing device for numerical control milling machine and use method thereof - Google Patents
Dividing device for numerical control milling machine and use method thereof Download PDFInfo
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- CN103009190A CN103009190A CN201210549751XA CN201210549751A CN103009190A CN 103009190 A CN103009190 A CN 103009190A CN 201210549751X A CN201210549751X A CN 201210549751XA CN 201210549751 A CN201210549751 A CN 201210549751A CN 103009190 A CN103009190 A CN 103009190A
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- bulb
- radial hole
- milling machine
- annular element
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Abstract
The invention discloses a dividing device for a numerical control milling machine. The dividing device comprises the following components: three rotation seats, a baffle and a ball-head measuring rod, wherein the three rotation seats are used for precisely rotating annular members to be subjected to radial hole machining, and the baffle and the ball-head measuring rod are used for repeated positioning after first alignment when the radial holes are machined in the annular members. Each rotation seat comprises a base, a pin shaft and a bearing, the baffle is composed of a bottom plate and a positioning plate, the ball-head measuring rod is composed of a ball head and step rods integrated with the ball head, and a rod at the tail end of the step rods is a positioning insertion rod. The three rotation seats are placed in a reference hole or outside a reference outer cylindrical face of the annular member to be subjected to radial hole machining at interval in an equal angle manner, and are fixed on a worktable of the numerical control milling machine, the baffle is placed at an accurate position of a determined second radial hole and fixed on the worktable of the numerical milling machine, and the ball-head measuring rod is operated to complete the machining of all radial holes.
Description
Technical field
The invention belongs to the indexing means that uses in the machined, particularly a kind of with the indexing means of CNC milling machine at large-sized ring part processing radial hole.
Background technology
Existing CNC milling machine, the especially CNC planer type milling machine of machining large workpiece generally do not configure indexing means, when with it during at large-sized ring part processing radial hole, radial hole of every processing not only needs manually to rotate annular element, and needs each auxiliary process hole on centering ring-shaped piece center and the upper surface, therefore, labor strength is large, and rotational parts is often not in place, needs constantly to adjust and centering, both consume power, consuming time, be difficult to again guarantee machining accuracy.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of indexing means for CNC milling machine and using method are provided, in order to when large-sized ring part is processed radial hole, reduce workman's labour intensity with CNC milling machine, improve work efficiency and machining accuracy.
Indexing means for CNC milling machine of the present invention, by forming with lower member:
Three rotation seats, the accurate rotation that is used for processing the annular element of radial hole; A baffle plate and a bulb type measuring staff are used for when annular element processing radial hole the resetting behind the centering first.
Indexing means for CNC milling machine of the present invention, its rotation seat comprises base, bearing pin and bearing, be provided with bearing pin installing hole and bearing mounting groove on the base, bearing pin is positioned at the bearing pin installing hole of base and is connected with base, bearing is installed on the bearing pin and is positioned at the bearing mounting groove of base, and its part lateral surface stretches out described bearing mounting groove.
Indexing means for CNC milling machine of the present invention, its baffle plate is made of base plate and location-plate, and location-plate is fixed on the base plate and is vertical with base plate, and the locating surface of location-plate is concordant with a side of base plate.
Indexing means for CNC milling machine of the present invention, its bulb type measuring staff reach the stepped stem that is integrated with bulb by bulb and consist of, and the bar of least significant end is positioning pluging rod in the stepped stem, and the radial bore apertures of processing on described positioning pluging rod and the annular element is complementary.
The using method of this described indexing means, its operation is as follows:
1. the equal angles of three rotation seats being separated by is placed in the datum hole of the annular element that needs the processing radial hole or outside the benchmark external cylindrical surface, and be fixed on the workbench of CNC milling machine, the placement location of each rotation seat should make the bearing in the rotation seat contact the datum hole inner surface of described annular element or the benchmark external cylindrical surface of described annular element;
2. process first radial hole in the symmetrical centre of described annular element, then the positioning pluging rod in the bulb type measuring staff is inserted in first radial hole of processing, and determine the tram of second radial hole with the coordinate of bulb present position in the bulb type measuring staff, continue after baffle plate is placed on the proper position of determined second radial hole and is fixed on the workbench of CNC milling machine, rotate again described annular element the bulb of described bulb type measuring staff is leaned against on the locating surface of location-plate in the baffle plate, can carry out the processing of second radial hole;
3. after second radial hole processes, the bulb type measuring staff is taken out from first radial hole and inserts in second radial hole, then rotate described annular element the bulb of described bulb type measuring staff is leaned against on the locating surface of location-plate in the baffle plate, can carry out the processing of the 3rd radial hole;
4. according to step operation 3., the bulb type measuring staff is inserted in the radial hole that has just processed successively, rotate again described annular element the bulb of bulb type measuring staff is leaned against on the locating surface of location-plate in the baffle plate, can finish the processing of all radial holes.
Indexing means of the present invention is not only applicable to the radial hole of machining large annular element on without the CNC milling machine of indexing means, is applicable at the radial hole without the general annular element of CNC milling machine processing of indexing means yet.
The present invention has following beneficial effect:
1, test shows, uses indexing means of the present invention to process radial hole with CNC milling machine at large-sized ring part, compares with the radial hole of processing identical annular element without indexing means, not only effectively guaranteed machining accuracy, and work efficiency can improve 5～10 times.
2, use indexing means of the present invention, rotate large-sized ring part and become easily, greatly alleviated workman's labour intensity.
3, indexing means of the present invention is simple in structure, and the processing and fabricating cost is low, is convenient to promote the use of.
4, indexing means of the present invention uses simple, easy operating only needs the bulb type measuring staff is inserted in the hole that has just processed successively, rotates described annular element again the bulb of bulb type measuring staff is leaned against on the locating surface of location-plate in the baffle plate, can finish calibration, realize the processing of all radial holes.
Description of drawings
Fig. 1 is a kind of scheme of installation that the indexing means for CNC milling machine of the present invention is in the use state;
Fig. 2 is the another kind of scheme of installation that the indexing means for CNC milling machine of the present invention is in the use state;
Fig. 3 is the structural representation of the rotation seat of the indexing means for CNC milling machine of the present invention;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation of the baffle plate of the indexing means for CNC milling machine of the present invention;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the structural representation of the bulb type measuring staff of the indexing means for CNC milling machine of the present invention.
Among the figure, 1-rotation seat (1-1: base, 1-2: bearing, 1-3: bearing pin), 2-baffle plate (2-1: base plate, 2-2: location-plate, 2-3: locating surface), 3-bulb type measuring staff (3-1: bulb, 3-2: transiting rod, 3-3: positioning pluging rod), 4-need the annular element of processing radial hole, 5-process radial hole.
The specific embodiment
Structure and the using method of the indexing means for CNC milling machine of the present invention are described further by embodiment below in conjunction with accompanying drawing.
Embodiment 1
In the present embodiment, the indexing means that is used for CNC milling machine is comprised of three rotation seats 1, a baffle plate 2 and a bulb type measuring staff 3.The structure of described rotation seat 1 as shown in Figure 3, Figure 4, comprise base 1-1, bearing pin 1-3 and bearing 1-2, base 1-1 does with No. 45 steels, be provided with bearing pin installing hole and bearing mounting groove on it, bearing pin 1-3 does with No. 45 steels, is positioned at the bearing pin installing hole of base and is connected by screw and base, and bearing 1-2 is ball bearing, be installed on the bearing pin and be positioned at the bearing mounting groove of base, its part lateral surface stretches out described bearing mounting groove.The structure of described baffle plate 2 such as Fig. 5, shown in Figure 6, consisted of by base plate 2-1 and location-plate 2-2, base plate and location-plate are all done with No. 45 steels, and it is upper and vertical with base plate that location-plate 2-2 is fixed on base plate 2-1 by the mode of welding, and the locating surface 2-3 of location-plate is concordant with a side of base plate.The structure of bulb type measuring staff 3 as shown in Figure 7, reaching the stepped stem that is integrated with bulb by bulb 3-1 consists of, described stepped stem is two stepped stem, the bar that is positioned at least significant end is positioning pluging rod 3-3, bar between backstay and bulb is transiting rod 3-2, the radial bore apertures of processing on described positioning pluging rod 3-3 and the annular element is complementary, and the diameter of described transiting rod 3-2 is greater than the diameter of positioning pluging rod.
The indexing means of the present embodiment usefulness embodiment 1 described structure, the CNC planer type milling machine of 3000mm * 2000mm are at large-sized ring part (external diameter 1800mm, height 600mm, datum hole aperture 1600mm) 22 uniform radial holes of upper processing, the aperture is φ 16.018-16.000mm, and the angle between the adjacent radial centerline hole is 360 ° of ÷ 22=16 ° 21 ' 49 ".Bulb type measuring staff 3 each several parts in the described indexing means are of a size of: the sphere diameter of bulb 3-1 is 25mm, the diameter of transiting rod 3-2 is 20mm, distance between transiting rod end face and the bulb 3-1 center is 60mm, and the diameter of positioning pluging rod 3-3 is 16mm, and length is 30mm.
Operate as follows:
1. the equal angles of three rotation seats 1 being separated by is placed in the datum hole of the annular element that needs the processing radial hole and is fixed on the workbench of CNC milling machine, and the placement location of each rotation seat 1 should make the bearing 1-2 in the rotation seat contact the datum hole inner surface (see figure 1) of described annular element;
2. process first radial hole in the symmetrical centre of described annular element, then the positioning pluging rod 3-3 in the bulb type measuring staff 3 is inserted in first radial hole of processing, and determine the tram of second radial hole with the coordinate of bulb 3-1 present position in the bulb type measuring staff, continue after baffle plate 2 be placed on the proper position of determined second radial hole and be fixed on the workbench of CNC milling machine, rotate again described annular element the bulb 3-1 of described bulb type measuring staff is leaned against on the locating surface 2-3 of location-plate in the baffle plate, can carry out the processing (see figure 1) of second radial hole;
3. after second radial hole processes, bulb type measuring staff 3 is taken out from first radial hole and inserts in second radial hole, then rotate described annular element the bulb 3-1 of described bulb type measuring staff is leaned against on the locating surface 2-3 of location-plate in the baffle plate, can carry out the processing (see figure 1) of the 3rd radial hole;
4. according to step operation 3., the bulb type measuring staff is inserted in the radial hole that has just processed successively, rotate again described annular element the bulb 3-1 of bulb type measuring staff is leaned against on the locating surface 2-3 of location-plate in the baffle plate, can finish the processing of 22 radial holes.
Cloth of the present invention is limited to above-described embodiment, and the equal angles of also three rotation seats 1 can being separated by is placed on outside the benchmark external cylindrical surface of the annular element that needs the processing radial hole, as shown in Figure 2.
Claims (6)
1. indexing means that is used for CNC milling machine is characterized in that by forming with lower member:
Three rotation seats (1), the accurate rotation that is used for processing the annular element of radial hole;
A baffle plate (2) and a bulb type measuring staff (3) are used for when annular element processing radial hole the resetting behind the centering first.
2. described indexing means for CNC milling machine according to claim 1, it is characterized in that described rotation seat comprises base (1-1), bearing pin (1-3) and bearing (1-2), be provided with bearing pin installing hole and bearing mounting groove on the base (1-1), bearing pin (1-3) is positioned at the bearing pin installing hole of base and is connected with base, bearing (1-2) is installed on the bearing pin and is positioned at the bearing mounting groove of base, and its part lateral surface stretches out described bearing mounting groove.
3. described indexing means for CNC milling machine according to claim 1 and 2, it is characterized in that described baffle plate (2) is made of base plate (2-1) and location-plate (2-2), it is upper and vertical with base plate that location-plate (2-2) is fixed on base plate (2-1), and the locating surface of location-plate (2-3) is concordant with a side of base plate.
4. described indexing means for CNC milling machine according to claim 1 and 2, it is characterized in that described bulb type measuring staff (3) reaches the stepped stem that is integrated with bulb by bulb (3-1) and consists of, the bar of least significant end is positioning pluging rod (3-3) in the stepped stem, and the radial bore apertures of processing on described positioning pluging rod (3-3) and the annular element is complementary.
5. described indexing means for CNC milling machine according to claim 3, it is characterized in that described bulb type measuring staff (3) reaches the stepped stem that is integrated with bulb by bulb (3-1) and consists of, the bar of least significant end is positioning pluging rod (3-3) in the stepped stem, and the radial bore apertures of processing on described positioning pluging rod (3-3) and the annular element is complementary.
6. the using method of the described indexing means of arbitrary claim in the claim 1 to 5 is characterized in that operating as follows:
1. the equal angles of three rotation seats (1) being separated by is placed in the datum hole of the annular element that needs the processing radial hole or outside the benchmark external cylindrical surface, and be fixed on the workbench of CNC milling machine, the placement location of each rotation seat (1) should make the bearing in the rotation seat (1) contact the datum hole inner surface of described annular element or the benchmark external cylindrical surface of described annular element;
2. process first radial hole in the symmetrical centre of described annular element, then the positioning pluging rod (3-3) in the bulb type measuring staff (3) is inserted in first radial hole of processing, and determine the tram of second radial hole with the coordinate of bulb (3-1) present position in the bulb type measuring staff (3), continue after baffle plate (2) be placed on the proper position of determined second radial hole and be fixed on the workbench of CNC milling machine, rotate again described annular element the bulb (3-1) of described bulb type measuring staff is leaned against on the locating surface (2-3) of location-plate in the baffle plate, can carry out the processing of second radial hole;
3. after second radial hole processes, bulb type measuring staff (3) is taken out from first radial hole and inserts in second radial hole, then rotate described annular element the bulb (3-1) of described bulb type measuring staff is leaned against on the locating surface (2-3) of location-plate in the baffle plate, can carry out the processing of the 3rd radial hole;
4. according to step operation 3., the bulb type measuring staff is inserted in the radial hole that has just processed successively, rotate again described annular element the bulb (3-1) of bulb type measuring staff is leaned against on the locating surface (2-3) of location-plate in the baffle plate, can finish the processing of all radial holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549751XA CN103009190A (en) | 2012-12-18 | 2012-12-18 | Dividing device for numerical control milling machine and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210549751XA CN103009190A (en) | 2012-12-18 | 2012-12-18 | Dividing device for numerical control milling machine and use method thereof |
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| Publication Number | Publication Date |
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| CN103009190A true CN103009190A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210549751XA Pending CN103009190A (en) | 2012-12-18 | 2012-12-18 | Dividing device for numerical control milling machine and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364536A (en) * | 2015-11-17 | 2016-03-02 | 益阳紫荆福利铸业有限公司 | Movable rotary tool |
| CN106181674A (en) * | 2015-06-01 | 2016-12-07 | 松下知识产权经营株式会社 | The manufacture method of contact pilotage and contact pilotage |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050355A (en) * | 1976-08-16 | 1977-09-27 | Kennametal Inc. | Indexing device |
| JPS56126560A (en) * | 1980-03-05 | 1981-10-03 | Yoshio Kojima | Master index |
| CN2649256Y (en) * | 2003-11-03 | 2004-10-20 | 上海汽轮机有限公司 | Clamping device for linear cutting large-sized circle hole with meridian plane |
| CN101261108A (en) * | 2008-03-19 | 2008-09-10 | 中国航空工业第一集团公司北京航空精密机械研究所 | Spatial hole parameter measuring apparatus and measuring method |
| CN201446309U (en) * | 2009-04-17 | 2010-05-05 | 孙礼盛 | Semiautomatic large-scale gear slotting machine |
| CN201907009U (en) * | 2010-12-20 | 2011-07-27 | 天津市中海上达机械制造有限公司 | Fixture for planet carrier lathe |
-
2012
- 2012-12-18 CN CN201210549751XA patent/CN103009190A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050355A (en) * | 1976-08-16 | 1977-09-27 | Kennametal Inc. | Indexing device |
| JPS56126560A (en) * | 1980-03-05 | 1981-10-03 | Yoshio Kojima | Master index |
| CN2649256Y (en) * | 2003-11-03 | 2004-10-20 | 上海汽轮机有限公司 | Clamping device for linear cutting large-sized circle hole with meridian plane |
| CN101261108A (en) * | 2008-03-19 | 2008-09-10 | 中国航空工业第一集团公司北京航空精密机械研究所 | Spatial hole parameter measuring apparatus and measuring method |
| CN201446309U (en) * | 2009-04-17 | 2010-05-05 | 孙礼盛 | Semiautomatic large-scale gear slotting machine |
| CN201907009U (en) * | 2010-12-20 | 2011-07-27 | 天津市中海上达机械制造有限公司 | Fixture for planet carrier lathe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181674A (en) * | 2015-06-01 | 2016-12-07 | 松下知识产权经营株式会社 | The manufacture method of contact pilotage and contact pilotage |
| CN106181674B (en) * | 2015-06-01 | 2020-04-10 | 松下知识产权经营株式会社 | Method for manufacturing contact pin and contact pin |
| CN105364536A (en) * | 2015-11-17 | 2016-03-02 | 益阳紫荆福利铸业有限公司 | Movable rotary tool |
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Application publication date: 20130403 |