CN105773219A - Machining tool suitable for shaft workpiece - Google Patents
Machining tool suitable for shaft workpiece Download PDFInfo
- Publication number
- CN105773219A CN105773219A CN201610168027.0A CN201610168027A CN105773219A CN 105773219 A CN105773219 A CN 105773219A CN 201610168027 A CN201610168027 A CN 201610168027A CN 105773219 A CN105773219 A CN 105773219A
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- China
- Prior art keywords
- workpiece
- axle sleeve
- shaft
- processed
- processing tool
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- 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.)
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Classifications
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- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a machining tool suitable for a shaft workpiece, and belongs to the field of machining tools. The machining tool comprises a plurality of adjusting bolts and a shaft sleeve used for being installed outside the to-be-machined shaft workpiece in a sleeving manner; the inner diameter of the shaft sleeve is larger than the outer diameter of the to-be-machined shaft workpiece, flange structures are arranged at the two ends of the shaft sleeve, and screw holes matched with the adjusting bolts are formed in the circumferential wall of each flange structure in the circumferential direction; the adjusting bolts are inserted into the shaft sleeve through the screw holes, and the thread length of the adjusting bolts is larger than the wall thickness of the flange structures; and during machining, the shaft sleeve is fixedly installed on the outer side of the to-be-machined shaft workpiece through the multiple adjusting bolts, a center support is arranged outside the shaft sleeve in a sleeving manner, the distance between the two flange structures is larger than the length of the center support, and one end, abutting against the to-be-machined shaft workpiece, of each adjusting bolt is of a spherical surface structure. The machining tool can be used for guaranteeing the coaxiality of the outer circle of the machined workpiece and machined inner holes; and due to the fact the center support is prevented from being directly acting on the outer circle of the workpiece, the machining tool can be used for protecting the surface of the outer circle of the workpiece during machining.
Description
Technical field
The invention belongs to processing tool field, particularly to a kind of processing tool suitable in shaft-like workpiece.
Background technology
Due to the endoporus difficulty of processing of shaft-like workpiece compared with cylindrical big, so general first can the endoporus of processing work, to ensure the linearity of endoporus, after endoporus processing puts in place, then the cylindrical of workpiece is processed.Before the cylindrical of processing work, need first the two ends of workpiece to be passed through the thimble location and installation of lathe on lathe, and be corrected by the endoporus of processing of workpiece, make the centrage of endoporus overlap with the main shaft of lathe.For the shaft-like workpiece that some are longer or heavier, also need the centre frame utilizing lathe that the middle part of workpiece is supported.But, owing to the cylindrical surface quality before processing of workpiece is poor, so when causing the course of processing using centre frame be supported, it is impossible to ensure the cylindrical after work pieces process and the axiality processed between endoporus, it is impossible to meet processing request.
Summary of the invention
In order to solve the problem of the axiality cannot ensure the cylindrical of workpiece and interior hole machined because shaft-like workpiece cylindrical surface quality before processing is poor after, embodiments provide a kind of processing tool suitable in shaft-like workpiece.Described technical scheme is as follows:
nullEmbodiments provide a kind of processing tool suitable in shaft-like workpiece，Described processing tool includes: multiple adjusting bolts、For being sleeved on the axle sleeve outside shaft-like workpiece to be processed，The internal diameter of described axle sleeve is more than the external diameter of described shaft-like workpiece to be processed，Described axle sleeve be respectively arranged at two ends with flange arrangement，The perisporium of described flange arrangement is along the circumferential direction provided with the screw matched with described adjusting bolt，Described adjusting bolt is inserted in described axle sleeve by described screw，The reach of described adjusting bolt is more than the wall thickness of described flange arrangement，Add man-hour，Described axle sleeve is fixedly mounted on outside described shaft-like workpiece to be processed by the plurality of adjusting bolt，Centre frame for supporting described axle sleeve is sleeved on outside described axle sleeve，Spacing between two described flange arrangements is more than the length of described centre frame，One end offseted with described shaft-like workpiece to be processed of described adjusting bolt is spherical structure.
In a kind of implementation of the present invention, described screw is arranged along the circumferencial direction equi-spaced apart of described flange arrangement, is all fitted with described adjusting bolt in each described screw.
In the another kind of implementation of the present invention, the internal diameter of described axle sleeve is more than the external diameter 20mm to 50mm of described shaft-like workpiece to be processed.
In another implementation of the present invention, described axle sleeve is by the first half round sleeves and the second half round sleeve is radially dismountable is spliced.
In another implementation of the present invention, described the first half round sleeves and described the second half round sleeve bolts connect.
In another implementation of the present invention, the Mosaic face of described the first half round sleeves and described the second half round sleeves is arranged with the dislocation of described screw.
In another implementation of the present invention, the internal diameter of described flange arrangement is equal with the internal diameter of described axle sleeve, and the external diameter of described flange arrangement is more than the external diameter of described axle sleeve.
In another implementation of the present invention, the wall thickness of described axle sleeve is 60mm to 100mm.
In another implementation of the present invention, the length of described axle sleeve is 300mm to 500mm.
In another implementation of the present invention, the cylindricity of the periphery wall of described axle sleeve is at most 0.05mm.
The technical scheme that the embodiment of the present invention provides has the benefit that
By configuring axle sleeve and adjusting bolt in processing tool, axle sleeve is sleeved on outside shaft-like workpiece to be processed, axle sleeve is fixedly mounted on outside shaft-like workpiece to be processed by multiple adjusting bolts, before the cylindrical treating working shaft-like workpiece is processed, first it is corrected with the manufactured endoporus of shaft-like workpiece to be processed for benchmark, inner hole centreline is made to overlap with the main-shaft axis of lathe, and the two ends of shaft-like workpiece to be processed are passed through the thimble location and installation of lathe on lathe, then by the center rest support of lathe on the axle sleeve of middle part being set in shaft-like workpiece to be processed, the axle sleeve position relative to shaft-like workpiece to be processed is adjusted finally by adjusting bolt, the centrage of axle sleeve is made to overlap with the inner hole centreline of shaft-like workpiece to be processed.Thus; axle sleeve avoids centre frame and directly acts on the cylindrical of shaft-like workpiece to be processed; to serve the effect protecting shaft-like workpiece outer round surface to be processed; when the cylindrical treating working shaft-like workpiece is processed; axle sleeve together will rotate with shaft-like workpiece to be processed; owing to the centrage of the centrage of sleeve outer circle and the endoporus of shaft-like workpiece to be processed all overlaps with the main-shaft axis of lathe; so the centrage with endoporus is also overlapped by the centrage of the cylindrical after machining, thus ensure that the axiality of the cylindrical of the shaft-like workpiece to be processed processed and endoporus；Be additionally, since the wall thickness of flange arrangement relatively big, thus screw can design longer, thus increasing the stable degree that adjusting bolt is arranged in axle sleeve；Finally, by the line space design between two flange arrangements is become the length more than centre frame, so while avoiding flange arrangement to interfere with centre frame, moreover it is possible to adjust adjusting bolt easily.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sectional view of the processing tool that the embodiment of the present invention provides；
Fig. 2 is the sectional view of the axle sleeve that the embodiment of the present invention provides；
Fig. 3 is the structural representation of the adjusting bolt that the embodiment of the present invention provides；
Fig. 4 is the side view of the processing tool that the embodiment of the present invention provides；
In figure, each symbol represents that implication is as follows:
1-adjusting bolt, 11-spherical structure, 2-shaft-like workpiece to be processed, 3-axle sleeve, 31-flange arrangement, 3a-the first half round sleeve, 3b-the second half round sleeve, 33-bolt, 4-screw.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
nullA kind of processing tool suitable in shaft-like workpiece that the embodiment of the present invention provides，As shown in Figure 1，This processing tool includes: multiple adjusting bolts 1、For being sleeved on the axle sleeve 3 outside shaft-like workpiece 2 to be processed，The internal diameter of axle sleeve 3 is more than the external diameter of shaft-like workpiece 2 to be processed，Axle sleeve 3 be respectively arranged at two ends with flange arrangement 31，The perisporium of flange arrangement 31 is along the circumferential direction provided with the screw 4 (referring to Fig. 2) matched with adjusting bolt 1，Adjusting bolt 1 is inserted in axle sleeve 3 by screw 4，The reach of adjusting bolt 1 is more than the wall thickness of flange arrangement 31，Add man-hour，Axle sleeve 3 is fixedly mounted on outside shaft-like workpiece 2 to be processed by multiple adjusting bolts 1，Centre frame for support sleeve 3 is sleeved on outside axle sleeve，Spacing between two flange arrangements 31 is more than the length of centre frame，One end offseted with shaft-like workpiece 2 to be processed of adjusting bolt 1 is spherical structure 11 (referring to Fig. 3).
The present embodiment by configuring axle sleeve 3 and adjusting bolt 1 in processing tool, axle sleeve 3 is sleeved on outside shaft-like workpiece 2 to be processed, axle sleeve 3 is fixedly mounted on outside shaft-like workpiece 2 to be processed by multiple adjusting bolts 1, before the cylindrical treating working shaft-like workpiece 2 is processed, first it is corrected with the manufactured endoporus of shaft-like workpiece 2 to be processed for benchmark, inner hole centreline is made to overlap with the main-shaft axis of lathe, and the two ends of shaft-like workpiece 2 to be processed are passed through the thimble location and installation of lathe on lathe, then by the center rest support of lathe on the axle sleeve 3 of middle part being set in shaft-like workpiece 2 to be processed, the axle sleeve 3 position relative to shaft-like workpiece 2 to be processed is adjusted finally by adjusting bolt 1, the centrage of axle sleeve 3 is made to overlap with the inner hole centreline of shaft-like workpiece 2 to be processed.Thus, axle sleeve 3 avoids centre frame and directly acts on the cylindrical of shaft-like workpiece 2 to be processed, to serve the effect protecting shaft-like workpiece 2 outer round surface to be processed, when the cylindrical treating working shaft-like workpiece 2 is processed, axle sleeve 3 together will rotate with shaft-like workpiece 2 to be processed, owing to the centrage of the centrage of axle sleeve 3 cylindrical and the endoporus of shaft-like workpiece to be processed 2 all overlaps with the main-shaft axis of lathe, so the centrage with endoporus is also overlapped by the centrage of the cylindrical after machining, thus ensure that the axiality of the cylindrical of the shaft-like workpiece to be processed 2 processed and endoporus；Be additionally, since the wall thickness of flange arrangement 31 relatively big, thus screw can design longer, thus increasing the stable degree that adjusting bolt 1 is arranged in axle sleeve 3；Finally, by the line space design between two flange arrangements 31 is become the length more than centre frame, so while avoiding flange arrangement 31 to interfere with centre frame, moreover it is possible to adjust adjusting bolt 1 easily.
What deserves to be explained is, if the wall thickness of axle sleeve 3 is thicker, namely can reach the requirement of the installation stable degree of adjusting bolt 1, now flange arrangement 31 can not be set at the two ends of axle sleeve 3, thus reaching to simplify the purpose of axle sleeve 3 structure.
Fig. 4 is the side view of axle sleeve, in conjunction with Fig. 4, in embodiments of the present invention, screw 4 is arranged along the circumferencial direction equi-spaced apart of flange arrangement 31, adjusting bolt 1 all it is fitted with in each screw 4, so that the support shaft-like workpiece 2 to be processed that axle sleeve can consolidate, it is to avoid when treating working shaft-like workpiece 2 and being processed, between shaft-like workpiece 2 to be processed and axle sleeve 3, there is unnecessary movement.Preferably, the quantity of adjusting bolt 1 can be 3 or 4, it is necessary to explanation, and in other embodiments, the quantity of adjusting bolt 1 is not limited only to above-mentioned preferred value, it is also possible to change according to the actual requirements, and the present invention is without limitation.
Preferably, the internal diameter of axle sleeve 3 is more than the external diameter 20mm to 50mm of shaft-like workpiece 2 to be processed, distance between axle sleeve 3 and shaft-like workpiece to be processed 2 is the radial distance that axle sleeve 3 can move relative to shaft-like workpiece 2 to be processed, it is above-mentioned numerical value by this distance limit, can both can ensure that axle sleeve 3 can have and adjust space fully, it is also possible to avoid causing because spacing is excessive adjusting that bolt 1 cannot consolidate by shaft-like workpiece 2 location and installation to be processed in axle sleeve 3.
In embodiments of the present invention, round sleeve 3a and the second half round sleeve 3b is radially dismountable is spliced by the first half for axle sleeve 3.In above-mentioned implementation, if be provided with flange (not shown) or boss (not shown) at the two ends of shaft-like workpiece 2 to be processed, will cause that axle sleeve 3 is not easily sleeved on outside shaft-like workpiece 2 to be processed, in order to solve this problem, first axle sleeve 3 can be split as the first half round sleeve 3a and the second half round sleeve 3b two parts, then again the first half round sleeve 3a and the second half round sleeve 3b are set with to shaft-like workpiece 2 to be processed, finally re-assembly again as axle sleeve 3.Easy to understand, at the two ends of shaft-like workpiece 2 to be processed cannot blue or boss time, axle sleeve 3 can also be an entirety, to reduce the manufacture difficulty of processing tool.
Preferably, the first half round sleeve 3a and the second half round sleeve 3b are connected by bolt 33, the dismounting making the first half round sleeve 3a and the second half round sleeve 3b is simple to operation, what deserves to be explained is, in other embodiments, can also adopting other connected mode between the first half round sleeve 3a and the second half round sleeve 3b, the present invention is without limitation.It should be noted that bolt 33 need to be positioned at two ends flange arrangement 31 place, thus avoiding bolt 33 and centre frame to interfere.
Referring again to Fig. 2, in embodiments of the present invention, the Mosaic face of the first half round sleeve 3a and the second half round sleeve 3b is arranged with screw 4 dislocation, influences each other between Mosaic face and the screw 4 of the first half round sleeve 3a and the second half round sleeve 3b thus avoiding.It should be noted that the Mosaic face of the first half round sleeve 3a and the second half round sleeve 3b need to be positioned at two ends flange, interfere with centre frame avoiding adding man-hour Mosaic face.
Specifically, the internal diameter of flange arrangement 31 is equal with the internal diameter of axle sleeve 3, and the external diameter of flange arrangement 31, more than the external diameter of axle sleeve 3, thus ensure that the length of screw 4, and then adds the stable degree that adjusting bolt 1 is arranged in axle sleeve 3.
Specifically, the wall thickness of axle sleeve 3 is 60mm to 100mm, thus ensure that the steadiness of axle sleeve 3, it is to avoid axle sleeve 3 damages in the process of high speed rotating.In above-mentioned implementation, the wall thickness of axle sleeve 3 under ensure that the premise of steadiness of axle sleeve 3, can change according to the specification of shaft-like workpiece 2 to be processed, thus playing the effect of lightweight processing tool.
Specifically, the length of axle sleeve 3 is 300mm to 500mm, to be adapted to most axle class shaft-like workpiece 2 to be processed.Easy to understand, the length of axle sleeve 3 can also make corresponding change according to the specification of shaft-like workpiece 2 to be processed, and the present invention is without limitation.
Specifically, the cylindricity of the periphery wall of axle sleeve 3 is at most 0.05mm, thus cylindrical and the axiality processed between endoporus after ensure that the processing of shaft-like workpiece 2 to be processed.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
- null1. the processing tool being applicable to shaft-like workpiece，It is characterized in that，Described processing tool includes: multiple adjusting bolts、For being sleeved on the axle sleeve outside shaft-like workpiece to be processed，The internal diameter of described axle sleeve is more than the external diameter of described shaft-like workpiece to be processed，Described axle sleeve be respectively arranged at two ends with flange arrangement，The perisporium of described flange arrangement is along the circumferential direction provided with the screw matched with described adjusting bolt，Described adjusting bolt is inserted in described axle sleeve by described screw，The reach of described adjusting bolt is more than the wall thickness of described flange arrangement，Add man-hour，Described axle sleeve is fixedly mounted on outside described shaft-like workpiece to be processed by the plurality of adjusting bolt，Centre frame for supporting described axle sleeve is sleeved on outside described axle sleeve，Spacing between two described flange arrangements is more than the length of described centre frame，One end offseted with described shaft-like workpiece to be processed of described adjusting bolt is spherical structure.
- 2. processing tool according to claim 1, it is characterised in that described screw is arranged along the circumferencial direction equi-spaced apart of described flange arrangement, is all fitted with described adjusting bolt in each described screw.
- 3. processing tool according to claim 1, it is characterised in that the internal diameter of described axle sleeve is more than the external diameter 20mm to 50mm of described shaft-like workpiece to be processed.
- 4. processing tool according to claim 1, it is characterised in that described axle sleeve is by the first half round sleeves and the second half round sleeve is radially dismountable is spliced.
- 5. processing tool according to claim 4, it is characterised in that described the first half round sleeves and described the second half round sleeve bolts connect.
- 6. processing tool according to claim 4, it is characterised in that the Mosaic face of described the first half round sleeves and described the second half round sleeves is arranged with the dislocation of described screw.
- 7. processing tool according to claim 1, it is characterised in that the internal diameter of described flange arrangement is equal with the internal diameter of described axle sleeve, and the external diameter of described flange arrangement is more than the external diameter of described axle sleeve.
- 8. processing tool according to claim 7, it is characterised in that the wall thickness of described axle sleeve is 60mm to 100mm.
- 9. processing tool according to claim 7, it is characterised in that the length of described axle sleeve is 300mm to 500mm.
- 10. processing tool according to claim 7, it is characterised in that the cylindricity of the periphery wall of described axle sleeve is at most 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168027.0A CN105773219B (en) | 2016-03-23 | 2016-03-23 | A kind of processing tool suitable for shaft-like workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168027.0A CN105773219B (en) | 2016-03-23 | 2016-03-23 | A kind of processing tool suitable for shaft-like workpiece |
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| CN105773219A true CN105773219A (en) | 2016-07-20 |
| CN105773219B CN105773219B (en) | 2018-04-17 |
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| CN201610168027.0A Active CN105773219B (en) | 2016-03-23 | 2016-03-23 | A kind of processing tool suitable for shaft-like workpiece |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271379A (en) * | 2016-08-26 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of bearing installation method |
| CN107121388A (en) * | 2017-04-28 | 2017-09-01 | 新兴铸管股份有限公司 | A kind of coating pulls open method adhesive force test specimen mounting tool and application method |
| CN109092915A (en) * | 2018-08-31 | 2018-12-28 | 鞍钢重型机械有限责任公司 | A kind of asymmetric deformed steel water mist cooling apparatus and method |
| CN110026896A (en) * | 2019-06-03 | 2019-07-19 | 南京荣鑫机械制造有限公司 | A kind of support roller inner bore machining device and processing method |
| CN110386509A (en) * | 2018-04-17 | 2019-10-29 | 金红叶纸业集团有限公司 | A kind of support shaft and machine table applied to body paper uncoiling |
| CN116274954A (en) * | 2023-03-27 | 2023-06-23 | 上海尚实航空发动机股份有限公司 | Auxiliary device for machining inner wall of thin-wall casing and process for machining inner wall of thin-wall casing |
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| JPH02152741A (en) * | 1988-12-01 | 1990-06-12 | Mitsubishi Electric Corp | Clamp device for cylindrical work |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106271379A (en) * | 2016-08-26 | 2017-01-04 | 武汉船用机械有限责任公司 | A kind of bearing installation method |
| CN106271379B (en) * | 2016-08-26 | 2018-10-02 | 武汉船用机械有限责任公司 | A kind of bearing installation method |
| CN107121388A (en) * | 2017-04-28 | 2017-09-01 | 新兴铸管股份有限公司 | A kind of coating pulls open method adhesive force test specimen mounting tool and application method |
| CN107121388B (en) * | 2017-04-28 | 2023-09-12 | 新兴铸管股份有限公司 | Coating pulling-off method adhesion test piece installation tool and application method |
| CN110386509A (en) * | 2018-04-17 | 2019-10-29 | 金红叶纸业集团有限公司 | A kind of support shaft and machine table applied to body paper uncoiling |
| CN109092915A (en) * | 2018-08-31 | 2018-12-28 | 鞍钢重型机械有限责任公司 | A kind of asymmetric deformed steel water mist cooling apparatus and method |
| CN109092915B (en) * | 2018-08-31 | 2024-05-10 | 鞍钢重型机械有限责任公司 | Asymmetric deformed steel water mist cooling device and method |
| CN110026896A (en) * | 2019-06-03 | 2019-07-19 | 南京荣鑫机械制造有限公司 | A kind of support roller inner bore machining device and processing method |
| CN116274954A (en) * | 2023-03-27 | 2023-06-23 | 上海尚实航空发动机股份有限公司 | Auxiliary device for machining inner wall of thin-wall casing and process for machining inner wall of thin-wall casing |
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| CN105773219B (en) | 2018-04-17 |
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