CN102962705A - Shaft part positioning tool for batch processing on numerically controlled lathe and using method thereof - Google Patents
Shaft part positioning tool for batch processing on numerically controlled lathe and using method thereof Download PDFInfo
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- CN102962705A CN102962705A CN2011102569691A CN201110256969A CN102962705A CN 102962705 A CN102962705 A CN 102962705A CN 2011102569691 A CN2011102569691 A CN 2011102569691A CN 201110256969 A CN201110256969 A CN 201110256969A CN 102962705 A CN102962705 A CN 102962705A
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Abstract
The invention discloses a shaft part positioning tool for batch processing on a numerically controlled lathe and a using method thereof. The shaft part positioning tool comprises a hollow main shaft, a headstock box, a three-claw self-centering chuck, a long-shaft positioning tool, a middle-shaft positioning tool and a short-shaft positioning tool, wherein the long-shaft positioning tool comprises a tool sleeve, a center-adjusting bolt and a workpiece positioning shaft and is used for positioning a long shaft; the tool sleeve is fixedly arranged on the end, far away from the three-claw self-centering chuck, of the hollow main shaft; the center-adjusting bolt penetrates through the tool sleeve to fix the workpiece positioning shaft in the hollow main shaft; the middle-shaft positioning tool comprises a positioning cone body and is used for positioning a middle shaft; the positioning cone body is locked and fixedly arranged on a conical inner hole part of the hollow main shaft through taper; the short-shaft positioning tool comprises a baffle sleeve and a positioning short shaft and is used for positioning a short shaft; the baffle sleeve is fixedly arranged in an inner hole of the three-claw self-centering chuck; the left end of the baffle sleeve is tightly close to the end surface of the hollow main shaft; and one end of the positioning short shaft is connected with the baffle sleeve. The shaft part positioning tool is simple in structure, easy to manufacture, convenient to use, reliable in positioning, and suitable for batch processing on a shaft part, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of axial workpiece positioning tool and using method thereof for the numerically controlled lathe batch machining, be specially adapted to the end face location in the shaft-like workpiece batch machining.
Background technology
Traditional machining all generally adopts machine tool hand-manipulated to carry out cutting operation, adds man-hour with hand motivation tool Tool in Cutting metal, guarantees the dimensional accuracy of product by survey tools such as operating personnel's experience and slide calliper rule.In the modern industry, Digit Control Machine Tool is extensive use, and Digit Control Machine Tool can directly be processed any product and parts automatically according to the program that the technical staff finishes in advance, and the working angles of workpiece can be realized automation fully.Yet, Digit Control Machine Tool is identical with traditional manual lathe, and workpiece needs manually-operated in the clamping process of first being processed, therefore, how to simplify the clamping efficient of clamping process, raising workpiece, be of great significance for the production efficiency tool that improves enterprise.
When the batch machining outside dimension is less than the shaft-like workpiece of inner hole of spindle diameter on numerically controlled lathe, precision and positional precision for other size on the uniformity that guarantees this batch shaft-like workpiece length and the axle, generally need the both ends of the surface of first car shaft, as positioning datum, carry out again following process.At present, during the batch machining of such axial workpiece is produced, the position that often needs the manual adjustment workpiece to be processed, then clamping work pieces, for the numerically controlled lathe that can realize the process automation, manually-operated has greatly reduced production efficiency, in the batch machining, complex operation, production efficiency is low.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of axial workpiece positioning tool and using method thereof for the numerically controlled lathe batch machining is provided.
The axial workpiece positioning tool that is used for the numerically controlled lathe batch machining comprises hollow spindle, headstock, three-jaw self-centering chuck, major axis positioning tool, axis positioning tool and minor axis positioning tool; Three-jaw self-centering chuck is fixed in the hollow spindle end, and hollow spindle passes headstock and is fixed in the headstock; The major axis positioning tool comprises tooling sleeve, aligning bolt and workpiece locating shaft, and tooling sleeve is fixed in hollow spindle away from an end of three-jaw self-centering chuck, and the aligning bolt passes tooling sleeve the workpiece locating shaft is fixed in the hollow spindle; The axis positioning tool comprises the location cone, and the location cone is fixed in hollow spindle tapered bore part by conicity locking; The minor axis positioning tool comprises interstage sleeve and location minor axis, and interstage sleeve is fixed in the three-jaw self-centering chuck endoporus, and the interstage sleeve left end is close to the hollow spindle end face, and location minor axis one end is connected with interstage sleeve.
Described hollow spindle is conical near an end inner surface of three-jaw self-centering chuck.
Described tooling sleeve is provided with one piece and above aligning bolt.
Described tooling sleeve is provided with three pieces of aligning bolts that are arranged symmetrically with.
Described Workpiece length adopts described major axis positioning tool to be fixed during more than or equal to 300mm and less than or equal to 800mm.
Described Workpiece length adopts described axis positioning tool to be fixed during more than or equal to 100mm and less than or equal to 300mm.
Described Workpiece length adopts described minor axis positioning tool to be fixed during more than or equal to 20mm and less than or equal to 100mm.
Be used for the using method of the axial workpiece positioning tool of numerically controlled lathe batch machining, may further comprise the steps:
When 1) Workpiece length is more than or equal to 300mm and less than or equal to 800mm, tooling sleeve is fixed in hollow spindle away from an end of three-jaw self-centering chuck, the aligning bolt passes tooling sleeve the workpiece locating shaft is fixed in the hollow spindle, adjusting aligning bolt makes the central axes of workpiece locating shaft and hollow spindle, workpiece is passed three-jaw self-centering chuck and hollow spindle, until the terminal surface of workpiece near the end face of workpiece locating shaft, is locked three-jaw self-centering chuck, fixedly finish the workpiece location;
2) Workpiece length 100mm and during less than 300mm, it is inner near an end of three-jaw self-centering chuck that the location cone is fixed in hollow spindle by conicity locking, workpiece is passed three-jaw self-centering chuck and hollow spindle, until the terminal surface of workpiece is near the end face of location cone, the locking three-jaw self-centering chuck, fixedly finish the workpiece location;
When 3) Workpiece length is more than or equal to 20mm and less than or equal to 100mm, interstage sleeve is fixed in the three-jaw self-centering chuck endoporus, the interstage sleeve left end is close to the hollow spindle end face, location minor axis one end is connected with interstage sleeve, workpiece is passed three-jaw self-centering chuck, until the terminal surface of workpiece near the end face of location minor axis, is locked three-jaw self-centering chuck, fixedly finish the workpiece location.
Use the present invention, when the workpiece of processing different length, for the batch machining shaft-like workpiece, can greatly simplify workman's operation, enhance productivity in the location that only needs to adopt the frock of respective type can finish quickly and easily workpiece.Three kinds of frocks are suitable for respectively the workpiece of different length, and positioning accuracy greatly only is 0.1mm, can satisfy the process requirements of general workpiece.For same frock, can select the locating element of corresponding size according to the length of shaft-like workpiece again, but the location that in the range of work, can realize the random length shaft-like workpiece.Frock itself is simple in structure, is easy to processing and manufacturing, and cost is low, and is simultaneously easy and simple to handle, the location that can realize fast, accurately, reliably workpiece.
Description of drawings
Fig. 1 is the major axis positioning tool schematic diagram of the present invention's axial workpiece positioning tool of being used for the numerically controlled lathe batch machining;
Fig. 2 is the tooling sleeve schematic diagram that the present invention is used for the axial workpiece positioning tool of numerically controlled lathe batch machining;
Fig. 3 is the workpiece locating shaft schematic diagram of the present invention's axial workpiece positioning tool of being used for the numerically controlled lathe batch machining;
Fig. 4 is the axis positioning tool schematic diagram of the present invention's axial workpiece positioning tool of being used for the numerically controlled lathe batch machining;
Fig. 5 is the minor axis positioning tool schematic diagram of the present invention's axial workpiece positioning tool of being used for the numerically controlled lathe batch machining;
Fig. 6 is the collar schematic diagram that the present invention is used for the axial workpiece positioning tool of numerically controlled lathe batch machining;
Fig. 7 is the location minor axis schematic diagram of the present invention's axial workpiece positioning tool of being used for the numerically controlled lathe batch machining.
Among the figure, tooling sleeve 1, aligning bolt 2, hollow spindle 3, workpiece locating shaft 4, headstock 5, workpiece 6, three-jaw self-centering chuck 7, location cone 8, interstage sleeve 9, location minor axis 10.
The specific embodiment
Shown in Fig. 1,4,5, the axial workpiece positioning tool that is used for the numerically controlled lathe batch machining comprises hollow spindle 3, headstock 5, three-jaw self-centering chuck 7, major axis positioning tool, axis positioning tool and minor axis positioning tool; Three-jaw self-centering chuck 7 is fixed in hollow spindle 3 ends, and hollow spindle 3 passes headstock 5 and is fixed in the headstock 5; The major axis positioning tool comprises tooling sleeve 1, aligning bolt 2 and workpiece locating shaft 4, tooling sleeve manufactures according to the outside dimension of hollow spindle 3, be fixed in hollow spindle 3 away from an end of three-jaw self-centering chuck 7 by screw fastening, and and be matched in clearance between the hollow spindle 3, aligning bolt 2 passes tooling sleeve workpiece locating shaft 4 is fixed in the hollow spindle 3, as shown in Figure 3, for weight reduction and economical with materials, workpiece locating shaft 4 can adopt steel tube end part to stop up the structure of son, in order to reduce the end face position error, on locating surface, should reduce contact area as far as possible, therefore will locate the end face car and circularize; The axis positioning tool comprises location cone 8, and location cone 8 is fixed in hollow spindle 3 tapered bore parts by conicity locking; The minor axis positioning tool comprises interstage sleeve 9 and location minor axis 10, and interstage sleeve 9 is fixed in three-jaw self-centering chuck 7 endoporus, and interstage sleeve 9 left ends are close to hollow spindle 3 end faces, and location minor axis 10 1 ends are connected with interstage sleeve 9.
Shown in Fig. 1,4,5, hollow spindle 3 is conical near an end inner surface of three-jaw self-centering chuck 7.
As shown in Figure 1, 2, tooling sleeve is provided with one piece and above aligning bolt 2.
As shown in Figure 1, 2, tooling sleeve is provided with three pieces of aligning bolts 2 that are arranged symmetrically with.
As shown in Figure 1, workpiece 6 length adopt the major axis positioning tool to be fixed during more than or equal to 300mm and less than or equal to 800mm.
As shown in Figure 4, workpiece 6 length adopt the axis positioning tool to be fixed during more than or equal to 100mm and less than or equal to 300mm.
As shown in Figure 5, workpiece 6 length adopt the minor axis positioning tool to be fixed during more than or equal to 20mm and less than or equal to 100mm.
The using method that is used for the axial workpiece positioning tool of numerically controlled lathe batch machining may further comprise the steps:
When 1) workpiece 6 length are more than or equal to 300mm and less than or equal to 800mm, tooling sleeve is fixed in hollow spindle 3 away from an end of three-jaw self-centering chuck 7, the position of length adjustment workpiece locating shaft 4 in hollow spindle 3 endoporus according to workpiece to be processed, aligning bolt 2 passes tooling sleeve workpiece locating shaft 4 is fixed in the hollow spindle 3, adjusting aligning bolt 2 makes the central axes of workpiece locating shaft 4 and hollow spindle 3, workpiece 6 is passed three-jaw self-centering chuck 7 and hollow spindle 3, until the terminal surface of workpiece 6 is near the end face of workpiece locating shaft 4, locking three-jaw self-centering chuck 7, fixedly finish workpiece 6 location;
2) workpiece 6 length 100mm and during less than 300mm, it is inner near an end of three-jaw self-centering chuck 7 that location cone 8 is fixed in hollow spindle 3 by conicity locking, workpiece 6 is passed three-jaw self-centering chuck 7, hollow spindle 3, until the terminal surface of workpiece 6 is near the end face of location cone 8, locking three-jaw self-centering chuck 7, fixedly finish workpiece 6 location;
When 3) workpiece 6 length are more than or equal to 20mm and less than or equal to 100mm, interstage sleeve 9 is fixed in three-jaw self-centering chuck 7 endoporus, interstage sleeve 9 left ends are close to hollow spindle 3 end faces, location minor axis 10 1 ends are connected with interstage sleeve 9, workpiece 6 is passed three-jaw self-centering chuck 7, until the terminal surface of workpiece 6 near the end face of location minor axis 10, is locked three-jaw self-centering chuck 7, fixedly finish workpiece 6 location.Shown in Fig. 5,6,7, according to the diameter of bore of interstage sleeve 9, can manufacture the location minor axis 10 of different length, diameter, to satisfy different process requirements.
Claims (8)
1. an axial workpiece positioning tool that is used for the numerically controlled lathe batch machining is characterized in that comprising hollow spindle (3), headstock (5), three-jaw self-centering chuck (7), major axis positioning tool, axis positioning tool and minor axis positioning tool; Three-jaw self-centering chuck (7) is fixed in hollow spindle (3) end, and hollow spindle (3) passes headstock (5) and is fixed in the headstock (5); The major axis positioning tool comprises tooling sleeve (1), aligning bolt (2) and workpiece locating shaft (4), tooling sleeve (1) is fixed in hollow spindle (3) away from an end of three-jaw self-centering chuck (7), and aligning bolt (2) passes tooling sleeve (1) workpiece locating shaft (4) is fixed in the hollow spindle (3); The axis positioning tool comprises location cone (8), and location cone (8) is fixed in hollow spindle (3) tapered bore part by conicity locking; The minor axis positioning tool comprises interstage sleeve (9) and location minor axis (10), interstage sleeve (9) is fixed in three-jaw self-centering chuck (7) endoporus, interstage sleeve (9) left end is close to hollow spindle (3) end face, and location minor axis (10) one ends are connected with interstage sleeve (9).
2. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 is characterized in that described hollow spindle (3) is taper shape near an end inner surface of three-jaw self-centering chuck (7).
3. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 is characterized in that described tooling sleeve (1) is provided with one piece and above aligning bolt (2).
4. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 is characterized in that described tooling sleeve (1) is provided with three pieces of aligning bolts (2) that are arranged symmetrically with.
5. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 when it is characterized in that described workpiece (6) length more than or equal to 300mm and less than or equal to 800mm, adopts described major axis positioning tool to be fixed.
6. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 when it is characterized in that described workpiece (6) length more than or equal to 100mm and less than or equal to 300mm, adopts described axis positioning tool to be fixed.
7. the axial workpiece positioning tool for the numerically controlled lathe batch machining according to claim 1 when it is characterized in that described workpiece (6) length more than or equal to 20mm and less than or equal to 100mm, adopts described minor axis positioning tool to be fixed.
8. the using method of the axial workpiece positioning tool for the numerically controlled lathe batch machining as claimed in claim 1 is characterized in that may further comprise the steps:
When 1) workpiece (6) length is more than or equal to 300mm and less than or equal to 800mm, tooling sleeve (1) is fixed in hollow spindle (3) away from an end of three-jaw self-centering chuck (7), aligning bolt (2) passes tooling sleeve (1) workpiece locating shaft (4) is fixed in the hollow spindle (3), adjusting aligning bolt (2) makes the central axes of workpiece locating shaft (4) and hollow spindle (3), workpiece (6) is passed three-jaw self-centering chuck (7) and hollow spindle (3), until the terminal surface of workpiece (6) is near the end face of workpiece locating shaft (4), locking three-jaw self-centering chuck (7), fixedly finish workpiece (6) location;
2) workpiece (6) length 100mm and during less than 300mm, to locate cone (8) and be fixed in hollow spindle (3) near the end inside of three-jaw self-centering chuck (7) by conicity locking, workpiece (6) is passed three-jaw self-centering chuck (7) and hollow spindle (3), until the terminal surface of workpiece (6) is near the end face of location cone (8), locking three-jaw self-centering chuck (7), fixedly finish workpiece (6) location;
When 3) workpiece (6) length is more than or equal to 20mm and less than or equal to 100mm, interstage sleeve (9) is fixed in three-jaw self-centering chuck (7) endoporus, interstage sleeve (9) left end is close to hollow spindle (3) end face, location minor axis (10) one ends are connected with interstage sleeve (9), workpiece (6) is passed three-jaw self-centering chuck (7), until the terminal surface of workpiece (6) is near the end face of location minor axis (10), locking three-jaw self-centering chuck (7), fixedly finish workpiece (6) location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256969.1A CN102962705B (en) | 2011-08-30 | 2011-08-30 | Shaft part positioning tool for batch processing on numerically controlled lathe and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110256969.1A CN102962705B (en) | 2011-08-30 | 2011-08-30 | Shaft part positioning tool for batch processing on numerically controlled lathe and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962705A true CN102962705A (en) | 2013-03-13 |
| CN102962705B CN102962705B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110256969.1A Expired - Fee Related CN102962705B (en) | 2011-08-30 | 2011-08-30 | Shaft part positioning tool for batch processing on numerically controlled lathe and using method thereof |
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| CN (1) | CN102962705B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959846A (en) * | 2015-07-10 | 2015-10-07 | 宁波健信塑模五金有限公司 | Machining machine tool for long shaft type parts |
| CN109834396A (en) * | 2019-03-04 | 2019-06-04 | 北京蓝箭空间科技有限公司 | Composite tooling and thrust chamber welding procedure for thrust chamber welding |
| CN110202320A (en) * | 2019-03-15 | 2019-09-06 | 蓝箭航天技术有限公司 | Composite tooling and thrust chamber preparation process for thrust chamber preparation process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498008A (en) * | 1994-08-12 | 1996-03-12 | Chase; R. Lee | Chuck jaw locking apparatus for rotatable machine tool |
| EP1393852A1 (en) * | 2001-06-04 | 2004-03-03 | Horkos Corp | Main shaft device for machine tools |
| CN201880920U (en) * | 2010-11-30 | 2011-06-29 | 上海第二工业大学 | Stud clamping device |
| CN202200079U (en) * | 2011-08-30 | 2012-04-25 | 浙江瑞远机床有限公司 | Location tooling for shaft parts processed in batches with numerically controlled lathe |
-
2011
- 2011-08-30 CN CN201110256969.1A patent/CN102962705B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5498008A (en) * | 1994-08-12 | 1996-03-12 | Chase; R. Lee | Chuck jaw locking apparatus for rotatable machine tool |
| EP1393852A1 (en) * | 2001-06-04 | 2004-03-03 | Horkos Corp | Main shaft device for machine tools |
| CN201880920U (en) * | 2010-11-30 | 2011-06-29 | 上海第二工业大学 | Stud clamping device |
| CN202200079U (en) * | 2011-08-30 | 2012-04-25 | 浙江瑞远机床有限公司 | Location tooling for shaft parts processed in batches with numerically controlled lathe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959846A (en) * | 2015-07-10 | 2015-10-07 | 宁波健信塑模五金有限公司 | Machining machine tool for long shaft type parts |
| CN104959846B (en) * | 2015-07-10 | 2017-04-26 | 宁波健信塑模五金有限公司 | Machining machine tool for long shaft type parts |
| CN109834396A (en) * | 2019-03-04 | 2019-06-04 | 北京蓝箭空间科技有限公司 | Composite tooling and thrust chamber welding procedure for thrust chamber welding |
| CN110202320A (en) * | 2019-03-15 | 2019-09-06 | 蓝箭航天技术有限公司 | Composite tooling and thrust chamber preparation process for thrust chamber preparation process |
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| CN102962705B (en) | 2014-06-18 |
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