CN200963759Y - Fixture for processing circumference distribution holes - Google Patents
Fixture for processing circumference distribution holes Download PDFInfo
- Publication number
- CN200963759Y CN200963759Y CN 200620111316 CN200620111316U CN200963759Y CN 200963759 Y CN200963759 Y CN 200963759Y CN 200620111316 CN200620111316 CN 200620111316 CN 200620111316 U CN200620111316 U CN 200620111316U CN 200963759 Y CN200963759 Y CN 200963759Y
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- hole
- processing
- base
- index dial
- rotating shaft
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- Expired - Fee Related
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Abstract
A fixture for the processing of circumference distribution holes comprises a base (10), a dividing plate (11), a rotation axis (6) and a chuck (5). The rotation axis (6) is vertically installed inside the axis hole of the base (10) through a bearing (9). The chuck (5) and the dividing plate (11) are respectively connected to the upper and lower ends of the rotation axis (6). The outer cylindrical surface of the dividing plate (11) is provided with radial positioning holes (11 a) distributed along the circumference and with the same graduation as the graduation of the holes on the processing parts. The base (10) is provided with a bolt hole (10 a) corresponded to the height of the radial positioning holes. A positioning bolt (1) is installed inside the bolt hole (10 a). The inner end of the positioning bolt is corresponded to the size of radial positioning holes on the dividing plate (11). With the adoption of the fixture, the production efficiency of the processing of these holes can be significantly improved. With easy operation, high precision processing, accurate dividing, the utility model has good product quality consistence.
Description
Technical field
The utility model belongs to the machining technical field of tooling clamps, specifically, relates to and is used for processing the anchor clamps that are circumferential distribution pore.
Background technology
In machinery product, often need on part, process the hole that is circle distribution.As cover parts such as chain sprocket common on the engine, bearing (ball) covers, the end face that is used for being connected with other part generally all circumferentially has halving hole, hole count is two, three, four, six or eight and does not wait that this class part is wide in variety, but is not very big in batches.The technological process that is circumferential distribution pore on this class part of tradition processing is normally: centering-line-with sample nest-clamping-tool setting-boring in a state of excitement, promptly earlier find out the center position that needs machining hole with survey tool or exemplar, and in this position line, mark, then in mark with sample nest in a state of excitement, promptly go out a small rut and be convenient to tool setting, finish clamping at last, tool setting and boring, this processing method is to many kinds, the cover parts of small lot need be done centering continually, line, with the sample work of nest and tool setting in a state of excitement, production efficiency is low, and have human error, and make hole calibration in a circumferential direction inaccurate easily, the machining accuracy in hole is low, unstable product quality, uniformity is relatively poor.
The utility model content
The purpose of this utility model provides a kind of anchor clamps that are circumferential distribution pore that are used for processing, and low to solve conventional machining process production efficiency, calibration is inaccurate, and the machining accuracy in hole is low, the quality problem of unstable.
For solving the problems of the technologies described above, make a kind of anchor clamps that are circumferential distribution pore that are used for specially processing, these anchor clamps have base, index dial, rotating shaft and chuck, rotating shaft is vertically mounted in the axis hole of base by bearing, chuck, index dial is connected to the upper and lower side of rotating shaft, be provided with circumferentially on the index dial external cylindrical surface and its calibration and institute processing parts on the identical radial location hole of calibration in hole, base is provided with and the corresponding pin hole of this radial location hole height, fastening screw is housed in the pin hole, and the inner of fastening screw and the radial location hole size on the index dial are complementary.
Base is used for whole anchor clamps are fixed on workbench or the lathe, index dial, rotating shaft and chuck constitute the rotation calibration part of anchor clamps, wherein circumferentially have on the index dial external cylindrical surface with the institute processing parts on the identical radial location hole of calibration in hole, index dial can be made the series of products with different calibration situations, being used for processing the like parts of different cultivars, but also five equilibrium not of five equilibrium.Need the part of processing to be clamped on the chuck, allowing drill bit or other process tool aim at first position, hole earlier processes, take out fastening screw then, rotating shaft drive index dial and chuck are rotated to an angle, when the next radial location hole on the fastening screw aligning index dial, fastening screw is inserted again, but at this moment with regard to second hole on the processing parts, by that analogy, hole on part processes, and makes calibration quick by these anchor clamps, accurately, can significantly improve production efficiency, avoided traditional handicraft because of artificial centering, line and the error that causes towards operations such as nests, the machining accuracy height in hole, constant product quality, high conformity.
As improvement, radial location hole on the above-mentioned index dial is provided with two groups up and down with different calibration, it is corresponding with described up and down two groups of radial location holes respectively that base is provided with two fastening screws, therefore available identical graduation dish is realized the processing of two class parts, such as allowing wherein radial location hole on one group, when coming processing parts, just can process along circumference and evenly distribute and hole count is the hole of three multiple with this component degree by three integral multiple calibration; Allow radial location hole on another group by two integral multiple calibration, just can process when coming processing parts with this component degree along the even distribution of circumference and hole count is the hole of two multiple.
As preference, above-mentioned chuck is connected the rotating shaft upper end by screw and setting circle pin, and index dial is connected the rotating shaft lower end by screw and setting circle pin.Adopt the screw connection and, be convenient to make the axis coinciding between rotating shaft and chuck and the index dial, eliminate joint gap, raising anchor clamps precision between them, avoid the low mismachining tolerance that causes of anchor clamps precision with the straight pin location.
As another preference, be provided with Connection Block between above-mentioned chuck and the base, wherein link to each other by screw between Connection Block and the chuck, between Connection Block and the base plain thrust bearing is housed, the flange of rotating shaft upper end and the ring-shaped step on the Connection Block match, make the rotation of rotating shaft more flexible by this structure, can guarantee the perpendicularity of rotating shaft again, prevent rotating shaft generation axial float and inclination.
As further improvement, be provided with the latch lining in the above-mentioned pin hole, fastening screw is contained on the latch lining, on fastening screw, be with return spring, the latch lining is positioned at the outer part of pin hole and is provided with terminal pad diametrically, this terminal pad links to each other with base by screw, in the radial location hole of index dial wear-resistant sleeve is housed, adopt this structure when needs are extracted fastening screw, need overcome the elastic force of return spring, be rotated in place the back fastening screw and under the effect of return spring, just can enter automatically in the pin hole, operate easier, the inner of fastening screw directly contacts with wear-resistant sleeve, prevents the too early wearing and tearing in radial location hole.
The beneficial effects of the utility model are: can significantly improve the production efficiency in this type of hole of processing, and easy to operate, and the machining accuracy height, calibration is accurate, the product quality high conformity.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the expansion schematic diagram of index dial 11 among Fig. 1.
The specific embodiment
As shown in Figure 1, of the present utility modelly be used for processing the anchor clamps that are circumferential distribution pore, form by base 10, index dial 11, rotating shaft 6, Connection Block 8, chuck 5 and fastening screw 1.Rotating shaft 6 is vertically mounted in the axis hole of base 10 by bearing 9, chuck 5 is connected rotating shaft 6 upper ends by screw 14 and setting circle pin 15, index dial 11 is connected rotating shaft 6 lower ends by screw 16 and setting circle pin 17, the employing screw connects and locatees with straight pin, can eliminate interconnecting the gap that has between the high requirement position, avoid the mismachining tolerance that causes because of dislocation between them.Be provided with Connection Block 8 between chuck 5 and the base 10, wherein link to each other by screw 13 between Connection Block 8 and the chuck 5, between Connection Block 8 and the base 10 plain thrust bearing 7 is housed, the flange of rotating shaft 6 upper ends and the ring-shaped step 8a on the Connection Block 8 match, make the rotation of rotating shaft 6 more flexible by this structure, can guarantee the perpendicularity of rotating shaft 6 again, prevent that rotating shaft 6 from axial float and inclination taking place.
Can find out from Fig. 1 and Fig. 2, be provided with circumferentially on index dial 11 external cylindrical surfaces and its calibration and institute processing parts on the identical radial location hole 11a of calibration in hole, this radial location hole 11a is provided with two groups up and down with different calibration, wherein the radial location hole 11a on a group is by three integral multiple calibration, and just can process when coming processing parts with this component degree along the even distribution of circumference and hole count is the hole of three multiple; Radial location hole 11a on another group is by two integral multiple calibration, and just can process when coming processing parts with this component degree along the even distribution of circumference and hole count is the hole of two multiple.Base 10 is provided with respectively and two groups of highly corresponding two pin hole 10a of radial location hole 11a up and down, be provided with latch lining 2 in the pin hole 10a, fastening screw 1 is contained on the latch lining 2, on fastening screw 1, be with return spring 3, latch lining 2 is positioned at the outer part of pin hole 10a and is provided with terminal pad 2a diametrically, this terminal pad 2a links to each other with base 10 by screw 12, when needs are extracted fastening screw 1, hand need overcome the elastic force of return spring 3, being rotated in place back fastening screw 1 can enter in the pin hole 10a under the effect of return spring 3 automatically, easy and simple to handle, calibration is quick, accurately.Radial location hole 11a size on the inner of fastening screw 1 and the index dial 11 is complementary, and in the 11a of radial location hole wear-resistant sleeve 4 is housed, and the inner of fastening screw 1 directly contacted with wear-resistant sleeve 4, prevents the too early wearing and tearing of radial location hole 11a.Fig. 2 minimum situation of hole count of only having drawn, promptly wherein one group be three and by the circumference five equilibrium, another group is two and by the circumference five equilibrium.
To bore the hole that is circle distribution on part is example, during use, needs the part of processing to be clamped on the chuck 5, suitably regulates the position of drill press spindle and anchor clamps then, makes first position, hole of drill bit, again fastening clips and drill press spindle.Select with which the group radial location hole 11a on the index dial 11 at the isodisperse on the circumference according to the hole, fastening screw 1 has also just been decided after radial location hole 11a selectes.Start drilling machine and begin the processing in hole, process a hole after, seat 8 that fastening screw 1 is extracted and is rotationally connected makes fastening screw 1 enter next radial location hole 11a, so finishes the processing in hole on the whole circumference direction successively.Index dial 11 also can be done other series of products that do not wait all size of separation structure, therefore only needs to change index dial 11 and just can finish the processing in hole on other similar structures part.Adopt these anchor clamps to make calibration fast, accurately, can significantly improve production efficiency, avoided traditional handicraft to reach the error that causes towards operations such as nests, the machining accuracy height in hole, constant product quality, high conformity because of artificial centering, line.
Claims (6)
1, a kind ofly be used for processing the anchor clamps that are circumferential distribution pore, it is characterized in that comprising base (10), index dial (11), rotating shaft (6) and chuck (5), rotating shaft (6) is vertically mounted in the axis hole of base (10) by bearing (9), chuck (5), index dial (11) is connected to the upper and lower side of rotating shaft (6), be provided with circumferentially on index dial (11) external cylindrical surface and its calibration and institute processing parts on the identical radial location hole (11a) of calibration in hole, base (10) is provided with and this radial location hole (11a) highly corresponding pin hole (10a), fastening screw (1) is equipped with in pin hole (10a) lining, and radial location hole (11a) size on the inner of fastening screw (1) and the index dial (11) is complementary.
2, be used for processing the anchor clamps that are circumferential distribution pore according to claim 1 is described, it is characterized in that the radial location hole (11a) on the described index dial (11) is provided with two groups up and down with different calibration, it is corresponding with described up and down two groups of radial location holes (11a) respectively that base (10) is provided with two fastening screws (1).
3, be used for processing the anchor clamps that are circumferential distribution pore according to claim 1 is described, it is characterized in that described chuck (5) is connected rotating shaft (6) upper end by screw (14) and setting circle pin (15), index dial (11) is connected rotating shaft (6) lower end by screw (16) and setting circle pin (17).
4, be used for processing the anchor clamps that are circumferential distribution pore according to claim 1 is described, it is characterized in that being provided with Connection Block (8) between described chuck (5) and the base (10), wherein link to each other by screw (13) between Connection Block (8) and the chuck (5), between Connection Block (8) and the base (10) plain thrust bearing (7) is housed, the flange of rotating shaft (6) upper end and the ring-shaped step (8a) on the Connection Block (8) match.
5, be used for processing the anchor clamps that are circumferential distribution pore according to claim 1 is described, it is characterized in that described pin hole (10a) lining is provided with latch lining (2), fastening screw (1) is contained on the latch lining (2), on fastening screw (1), be with return spring (3), latch lining (2) is positioned at the outer part of pin hole (10a) and is provided with terminal pad (2a) diametrically, and this terminal pad (2a) links to each other with base (10) by screw (12).
6, be used for processing the anchor clamps that are circumferential distribution pore according to claim 1 is described, it is characterized in that in the radial location hole (11a) on the described index dial (11) wear-resistant sleeve (4) being housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111316 CN200963759Y (en) | 2006-09-13 | 2006-09-13 | Fixture for processing circumference distribution holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620111316 CN200963759Y (en) | 2006-09-13 | 2006-09-13 | Fixture for processing circumference distribution holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200963759Y true CN200963759Y (en) | 2007-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620111316 Expired - Fee Related CN200963759Y (en) | 2006-09-13 | 2006-09-13 | Fixture for processing circumference distribution holes |
Country Status (1)
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|---|---|
| CN (1) | CN200963759Y (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139453A (en) * | 2010-11-19 | 2011-08-03 | 无锡曙光模具有限公司 | Fixture structure for machining large cylindrical part |
| CN102501091A (en) * | 2011-10-31 | 2012-06-20 | 南通爱慕希机械有限公司 | Machining fixture for parts of bases |
| CN103008732A (en) * | 2012-12-22 | 2013-04-03 | 青特集团有限公司 | Tool for drilling and tapping ventilation holes in internal expansion axle housing |
| CN103302335A (en) * | 2013-06-29 | 2013-09-18 | 辉县市汽车配件有限责任公司 | Multifunctional overturn drill jig |
| CN103465060A (en) * | 2013-09-17 | 2013-12-25 | 江苏新瑞重工科技有限公司 | Indexing jig device for radial hole in cylindrical face |
| CN103639805A (en) * | 2013-11-26 | 2014-03-19 | 瓦房店轴承砂轮制造有限公司 | Miller jig capable of performing trisection split machining |
| CN103707130A (en) * | 2013-12-27 | 2014-04-09 | 山东滨州渤海活塞股份有限公司 | Angle dividing device |
| CN104002169A (en) * | 2014-06-18 | 2014-08-27 | 邵桂良 | Drilling wireless locating device for drilling machine |
| CN104354017A (en) * | 2014-11-06 | 2015-02-18 | 新余钢铁集团有限公司 | Circumferential drilling hole positioning device for round workpiece |
| CN104384562A (en) * | 2014-10-20 | 2015-03-04 | 芜湖市泰能电热器具有限公司 | Rotary positioning drilling clamp |
| CN105171523A (en) * | 2015-10-10 | 2015-12-23 | 贵州黎阳航空动力有限公司 | Bolt-type dividing device |
| CN105234699A (en) * | 2015-10-13 | 2016-01-13 | 福建兵工装备有限公司 | Thin-wall revolving body workpiece indexing, drilling and milling rapid clamping device |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN107971775A (en) * | 2017-10-20 | 2018-05-01 | 芜湖市鸿坤汽车零部件有限公司 | A kind of auto parts and components clamping device |
| CN108326633A (en) * | 2017-07-04 | 2018-07-27 | 广州增立钢管结构股份有限公司 | A kind of flange drilling index dial |
| CN108581524A (en) * | 2018-06-13 | 2018-09-28 | 柳州市钜诚科技有限公司 | A kind of numerical control machining clamper being conveniently replaceable |
| CN109397133A (en) * | 2018-10-15 | 2019-03-01 | 西北工业大学 | Collet mounting device |
| CN111283244A (en) * | 2018-12-10 | 2020-06-16 | 烟台铁中宝钢铁加工有限公司 | Tool and machining method for drilling cylindrical structure |
| CN111673618A (en) * | 2020-07-27 | 2020-09-18 | 重庆红江机械有限责任公司 | Sleeve-shaped part honing fixture |
-
2006
- 2006-09-13 CN CN 200620111316 patent/CN200963759Y/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139453A (en) * | 2010-11-19 | 2011-08-03 | 无锡曙光模具有限公司 | Fixture structure for machining large cylindrical part |
| CN102501091B (en) * | 2011-10-31 | 2014-07-02 | 南通爱慕希机械有限公司 | Machining fixture for parts of bases |
| CN102501091A (en) * | 2011-10-31 | 2012-06-20 | 南通爱慕希机械有限公司 | Machining fixture for parts of bases |
| CN103008732A (en) * | 2012-12-22 | 2013-04-03 | 青特集团有限公司 | Tool for drilling and tapping ventilation holes in internal expansion axle housing |
| CN103302335A (en) * | 2013-06-29 | 2013-09-18 | 辉县市汽车配件有限责任公司 | Multifunctional overturn drill jig |
| CN103302335B (en) * | 2013-06-29 | 2016-08-03 | 河南广瑞汽车部件股份有限公司 | Multi-functional upset drill jig |
| CN103465060A (en) * | 2013-09-17 | 2013-12-25 | 江苏新瑞重工科技有限公司 | Indexing jig device for radial hole in cylindrical face |
| CN103639805A (en) * | 2013-11-26 | 2014-03-19 | 瓦房店轴承砂轮制造有限公司 | Miller jig capable of performing trisection split machining |
| CN103639805B (en) * | 2013-11-26 | 2016-05-04 | 瓦房店轴承砂轮制造有限公司 | Can trisection subdivision the fraise jig of processing |
| CN103707130A (en) * | 2013-12-27 | 2014-04-09 | 山东滨州渤海活塞股份有限公司 | Angle dividing device |
| CN103707130B (en) * | 2013-12-27 | 2016-04-20 | 山东滨州渤海活塞股份有限公司 | A kind of angle-differentiated device |
| CN104002169A (en) * | 2014-06-18 | 2014-08-27 | 邵桂良 | Drilling wireless locating device for drilling machine |
| CN104384562A (en) * | 2014-10-20 | 2015-03-04 | 芜湖市泰能电热器具有限公司 | Rotary positioning drilling clamp |
| CN104384562B (en) * | 2014-10-20 | 2017-01-18 | 芜湖市泰能电热器具有限公司 | Rotary positioning drilling clamp |
| CN104354017A (en) * | 2014-11-06 | 2015-02-18 | 新余钢铁集团有限公司 | Circumferential drilling hole positioning device for round workpiece |
| CN105171523A (en) * | 2015-10-10 | 2015-12-23 | 贵州黎阳航空动力有限公司 | Bolt-type dividing device |
| CN105234699A (en) * | 2015-10-13 | 2016-01-13 | 福建兵工装备有限公司 | Thin-wall revolving body workpiece indexing, drilling and milling rapid clamping device |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN105965279B (en) * | 2016-06-06 | 2018-07-27 | 湖北三江航天万峰科技发展有限公司 | A kind of rotational positioning processing turntable |
| CN108326633A (en) * | 2017-07-04 | 2018-07-27 | 广州增立钢管结构股份有限公司 | A kind of flange drilling index dial |
| CN107971775A (en) * | 2017-10-20 | 2018-05-01 | 芜湖市鸿坤汽车零部件有限公司 | A kind of auto parts and components clamping device |
| CN108581524A (en) * | 2018-06-13 | 2018-09-28 | 柳州市钜诚科技有限公司 | A kind of numerical control machining clamper being conveniently replaceable |
| CN109397133A (en) * | 2018-10-15 | 2019-03-01 | 西北工业大学 | Collet mounting device |
| CN111283244A (en) * | 2018-12-10 | 2020-06-16 | 烟台铁中宝钢铁加工有限公司 | Tool and machining method for drilling cylindrical structure |
| CN111673618A (en) * | 2020-07-27 | 2020-09-18 | 重庆红江机械有限责任公司 | Sleeve-shaped part honing fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20091013 |