CN109108676A - The annular element inner hole thread processing and loading clamp tooling and clamping method of major diameter thin thickness - Google Patents
The annular element inner hole thread processing and loading clamp tooling and clamping method of major diameter thin thickness Download PDFInfo
- Publication number
- CN109108676A CN109108676A CN201811145528.2A CN201811145528A CN109108676A CN 109108676 A CN109108676 A CN 109108676A CN 201811145528 A CN201811145528 A CN 201811145528A CN 109108676 A CN109108676 A CN 109108676A
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- China
- Prior art keywords
- annular
- core disk
- inner hole
- locating core
- top surface
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- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses the annular element inner hole thread processing and loading clamp tooling and clamping method of a kind of major diameter thin thickness, solves the problems, such as that the lesser major diameter annular workpieces of axial dimension are existing when processing inner hole thread and be easy to produce inner hole flexible deformation and clamping poor reliability.Step in annular (4) are provided on the top surface inner hole of cyclic annular locating core disk (3), the ring-shaped step that is loaded (2) are provided in the bottom surface outer circle of cyclic annular locating core disk (3), lathe chuck (1) is connected on the ring-shaped step that is loaded (2), processes annular workpieces (5) link of inner hole thread in annular on step (4)；Pressure plate fastener (11) are provided between the top surface of annular workpieces (5) and the top surface of cyclic annular locating core disk (3), it is provided on pressure plate fastener pressing plate through-hole (10), impacted bolt (14) sequentially passes through pressing plate through-hole and core disk through-hole (7) is spirally connected with nut (9) afterwards.It ensure that processing quality improves production efficiency again.
Description
Technical field
The present invention relates to a kind of annular element internal thread machining positioning and clamping tooling, in particular in a kind of major diameter annular element
Screw thread process positioning and clamping tooling and positioning and clamping method.
Background technique
The processing of major diameter ring-shaped work pieces is usually to complete on horizontal NC lathe, and existing processing method is: first
The outer circle and both ends of the surface of processing ring-shaped work pieces finally process inner hole using outer circle and end face as positioning datum.But when annular zero
Part axial dimension is smaller, when inner hole is big screw pitch internal screw thread, just will appear following situations, lathe four paws using above-mentioned processing method
The claw of chuck is limited, the holding area of clamping workpiece is less, if clamping force when clamping annular excircle of workpiece by axial dimension
Excessive, the outer circle of annular workpieces will generate apparent flexible deformation at claw, when release the lathe dog removes annular workpieces,
The recovery of annular workpieces inner hole flexible deformation just influences whether the dimensional accuracy of the internal screw thread free state of annular workpieces；If folder
Clamp force is too small, and claw clamps the poor reliability of annular workpieces, will increase the cutting vibration amplitude of process, and this vibration can be tight
The turning of internal screw thread is influenced again.It is badly in need of designing the dedicated positioning and clamping tooling and clamping position of a kind of Internal Threading in scene
Method overcomes the problems, such as the defect and clamping poor reliability of annular workpieces inner hole flexible deformation.
Summary of the invention
The present invention provides the annular element inner hole thread processing and loading clamp tooling and clamping method of a kind of major diameter thin thickness, solutions
The lesser major diameter annular workpieces of axial dimension of having determined when processing inner hole thread it is existing be easy to produce inner hole flexible deformation and
The technical issues of clamping poor reliability.
The present invention is to solve the above technical problem by the following technical programs:
A kind of annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness, including lathe chuck, processing inner hole spiral shell
The annular workpieces of line and cyclic annular locating core disk, are provided with step in annular on the top surface inner hole of cyclic annular locating core disk, in ring-type
The ring-shaped step that is loaded is provided in the bottom surface outer circle of locating core disk, lathe chuck, which is connected to, to be loaded on ring-shaped step, processing
The annular workpieces link of inner hole thread is in annular on step；Radian core is provided at equal intervals on cyclic annular locating core disk
Disk through-hole is provided with pressure plate fastener between the top surface of annular workpieces and the top surface of cyclic annular locating core disk, sets on pressure plate fastener
It is equipped with pressing plate through-hole, impacted bolt is screwed together after sequentially passing through pressing plate through-hole and core disk through-hole with nut.
It is provided with upper gasket between the withholding of surface of pressure plate fastener and the top surface of cyclic annular locating core disk, it is fixed in nut and ring-type
Lower gasket is provided between the bottom surface of position core disk；It is that core disk through-hole is arranged in 120 radians at equal intervals on cyclic annular locating core disk.
A kind of annular element inner hole thread processing and loading clamp method of major diameter thin thickness, comprising the following steps:
The first step, according to processing inner hole thread annular workpieces diameter and thickness, on the top surface inner hole of cyclic annular locating core disk
Step in annular is processed, after making in annular workpieces link to annular on step, the top surface of annular workpieces and cyclic annular is positioned
The top surface of core disk is in approximately the same plane；The ring-shaped step that is loaded is processed in the bottom surface outer circle of cyclic annular locating core disk；
Second step, the ring-shaped step that is loaded by the claw apical grafting of lathe chuck in the bottom surface outer circle of cyclic annular locating core disk
On, cyclic annular locating core disk is positioned with dial gauge；
The annular workpieces for processing inner hole thread are embedded into the annular being arranged on the top surface inner hole of cyclic annular locating core disk by third step
On step, make the top surface of annular workpieces and the either flush of cyclic annular locating core disk；
4th step is socketed after core disk through-hole after the impacted bolt in pressing plate sub-assembly is passed through pressure plate fastener and upper gasket,
It is screwed together after being then passed through lower gasket with nut, keeps annular workpieces and cyclic annular locating core disk fixed；
5th step starts lathe, with levogyrate inner thread lathe tool, the inner hole of turning annular workpieces from inside to outside, in annular workpieces
Levogyrate inner thread is formed on inner hole.
The present invention solves the problems, such as that the lesser major diameter annular element clamping of axial dimension is unstable by cyclic annular locating core disk,
Axial grip is realized by pressing plate sub-assembly, avoids deformation caused by radial force, it is ensured that clamping workpiece is stablized, and positioning is quasi-
Really, in addition, using this axial compression method, workpiece dress, tear open it is also very convenient and efficient, tooling disposably install position after,
Workpiece, which does not need centering, directly to be processed, that is, ensure that processing quality improves production efficiency again, especially produce in enormous quantities
When highly significant.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of pressing plate sub-assembly 6 of the invention.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing:
A kind of annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness, including lathe chuck 1, processing inner hole spiral shell
The annular workpieces 5 of line and cyclic annular locating core disk 3, are provided with step 4 in annular on the top surface inner hole of cyclic annular locating core disk 3,
The ring-shaped step 2 that is loaded is provided in the bottom surface outer circle of cyclic annular locating core disk 3, lathe chuck 1 is connected to the ring-shaped step 2 that is loaded
On, 5 link of annular workpieces of inner hole thread is processed in annular on step 4；The radian at equal intervals on cyclic annular locating core disk 3
Ground is provided with core disk through-hole 7, is provided with pressure plate fastener 11 between the top surface of annular workpieces 5 and the top surface of cyclic annular locating core disk 3,
Be provided with pressing plate through-hole 10 on pressure plate fastener 11, impacted bolt 14 sequentially pass through after pressing plate through-hole 10 and core disk through-hole 7 with spiral shell
Mother 9 is screwed together；The outer circle central axis of cyclic annular locating core disk 3 is overlapped with the central axis of step 4 in annular；Ring-type positioning
The diameter of step 4 is identical as the processing outside diameter size of annular workpieces 5 of inner hole thread in the annular of core disk 3, platform in annular
The hole depth of rank 4 is identical as the axial dimension of annular workpieces 5, and fit clearance is 0.02-0.03 millimeters.
It is provided with upper gasket 13 between the withholding of surface 12 of pressure plate fastener 11 and the top surface of cyclic annular locating core disk 3, in nut 9
Lower gasket 8 is provided between the bottom surface of cyclic annular locating core disk 3；It is that core is arranged in 120 radians at equal intervals on cyclic annular locating core disk 3
Disk through-hole 7；The material of upper gasket 13 is red copper, and the material of red copper can prevent pressing plate sub-assembly from weighing workpiece surface wounded.
A kind of annular element inner hole thread processing and loading clamp method of major diameter thin thickness, comprising the following steps:
The first step, according to processing inner hole thread annular workpieces 5 diameter and thickness, in the top surface inner hole of cyclic annular locating core disk 3
On process step 4 in annular, after making in 5 link to annular of annular workpieces on step 4, the top surface of annular workpieces 5 and ring
The top surface of shape locating core disk 3 is in approximately the same plane；The annular table that is loaded is processed in the bottom surface outer circle of cyclic annular locating core disk 3
Rank 2；
Second step, the ring-shaped step that is loaded by the claw apical grafting of lathe chuck 1 in the bottom surface outer circle of cyclic annular locating core disk 3
On 2, cyclic annular locating core disk 3 is positioned with dial gauge；
The annular workpieces 5 for processing inner hole thread are embedded into the annular being arranged on the top surface inner hole of cyclic annular locating core disk 3 by third step
On interior step 4, make the top surface of annular workpieces 5 and the either flush of cyclic annular locating core disk 3；
4th step is socketed after the impacted bolt 14 in pressing plate sub-assembly 6 is passed through pressure plate fastener 11 and upper gasket 13 across core disk
It after through-hole 7, is screwed together after being then passed through lower gasket 8 with nut 9, keeps annular workpieces 5 and cyclic annular locating core disk 3 fixed；
5th step starts lathe, with levogyrate inner thread lathe tool, the inner hole of turning annular workpieces 5 from inside to outside, in annular workpieces 5
Inner hole on form levogyrate inner thread；Nut 9 after processing is completed, need to only be unclamped several buttons, by pressing plate sub-assembly 6 by annular workpieces 5
It rotates by a certain angle, pressing plate sub-assembly 6 is made to leave annular workpieces 5, take out the annular workpieces 5 processed, be processed next
Part is directly placed into the annular of circular orientation core disk on step 4, and the rotation of pressing plate sub-assembly 6 and compressing component do not need pair
Part carries out centering, can directly carry out the processing of next step, substantially increase processing efficiency.
Claims (3)
1. in a kind of annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness, including lathe chuck (1), processing
The annular workpieces (5) of hole screw thread and cyclic annular locating core disk (3), which is characterized in that on the top surface inner hole of cyclic annular locating core disk (3)
Step in annular (4) are provided with, the ring-shaped step that is loaded (2), lathe four are provided in the bottom surface outer circle of cyclic annular locating core disk (3)
Dog chuck (1) is connected on the ring-shaped step that is loaded (2), processes annular workpieces (5) link platform in annular of inner hole thread
On rank (4)；Core disk through-hole (7) is provided with to radian at equal intervals on cyclic annular locating core disk (3), in the top surface of annular workpieces (5)
It is provided with pressure plate fastener (11) between the top surface of cyclic annular locating core disk (3), is provided with pressing plate through-hole on pressure plate fastener (11)
(10), impacted bolt (14) sequentially passes through pressing plate through-hole (10) and core disk through-hole (7) is screwed together with nut (9) afterwards.
2. a kind of annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness according to claim 1, feature
It is, is provided with upper gasket (13) between the withholding of surface (12) of pressure plate fastener (11) and the top surface of cyclic annular locating core disk (3),
Lower gasket (8) are provided between nut (9) and the bottom surface of cyclic annular locating core disk (3)；It is at equal intervals on cyclic annular locating core disk (3)
Core disk through-hole (7) are arranged in 120 radians.
3. a kind of annular element inner hole thread processing and loading clamp method of major diameter thin thickness, comprising the following steps:
The first step, according to processing inner hole thread annular workpieces (5) diameter and thickness, in the top surface of cyclic annular locating core disk (3)
Step in annular (4) are processed on inner hole, after making in annular workpieces (5) link to annular on step (4), annular workpieces
(5) top surface of top surface and cyclic annular locating core disk (3) is in approximately the same plane；In the bottom surface outer circle of cyclic annular locating core disk (3)
On process the ring-shaped step that is loaded (2)；
Second step, the annular that is loaded by the claw apical grafting of lathe chuck (1) in the bottom surface outer circle of cyclic annular locating core disk (3)
On step (2), cyclic annular locating core disk (3) is positioned with dial gauge；
The annular workpieces (5) for processing inner hole thread are embedded into and to be arranged on the top surface inner hole of cyclic annular locating core disk (3) by third step
In annular on step (4), make the top surface of annular workpieces (5) and the either flush of cyclic annular locating core disk (3)；
Impacted bolt (14) in pressing plate sub-assembly (6) is socketed by the 4th step afterwards across pressure plate fastener (11) and upper gasket (13)
It after core disk through-hole (7), is then passed through lower gasket (8) and is screwed together afterwards with nut (9), keep annular workpieces (5) and ring-type fixed
Position core disk (3) is fixed；
5th step starts lathe, with levogyrate inner thread lathe tool, the inner hole of turning annular workpieces (5) from inside to outside, in annular workpieces
(5) levogyrate inner thread is formed on inner hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145528.2A CN109108676A (en) | 2018-09-29 | 2018-09-29 | The annular element inner hole thread processing and loading clamp tooling and clamping method of major diameter thin thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145528.2A CN109108676A (en) | 2018-09-29 | 2018-09-29 | The annular element inner hole thread processing and loading clamp tooling and clamping method of major diameter thin thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109108676A true CN109108676A (en) | 2019-01-01 |
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ID=64857370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145528.2A Pending CN109108676A (en) | 2018-09-29 | 2018-09-29 | The annular element inner hole thread processing and loading clamp tooling and clamping method of major diameter thin thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695744A (en) * | 2019-09-30 | 2020-01-17 | 山西江淮重工有限责任公司 | Clamping tool and clamping method for alignment of part with concave-convex arc curved surface |
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| EP1716968A1 (en) * | 2005-04-29 | 2006-11-02 | Pratt & Whitney Canada Corp. | Method of machining a thin-walled structure using a meltable matrix backing for reinforcing the thin wall structure |
| CN201471178U (en) * | 2009-04-14 | 2010-05-19 | 贵州赤天化股份有限公司 | Special clamping device for processing carboatomic rings |
| CN102581759A (en) * | 2012-03-13 | 2012-07-18 | 苏州市福迈精密机械有限公司 | Thin wall processing fixture |
| CN202367505U (en) * | 2011-12-23 | 2012-08-08 | 洛阳轴研科技股份有限公司 | Tooling for processing inside diameter size of annular workpiece |
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| CN203696482U (en) * | 2014-02-18 | 2014-07-09 | 成都云力机械有限公司 | Inner hole machining fixing clamp for ring parts |
| CN204413646U (en) * | 2014-10-22 | 2015-06-24 | 大连职业技术学院 | A kind of thin slice thin annular workpieces finishing of internal diameter fixture |
| CN209078270U (en) * | 2018-09-29 | 2019-07-09 | 山西江淮重工有限责任公司 | The annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness |
-
2018
- 2018-09-29 CN CN201811145528.2A patent/CN109108676A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1716968A1 (en) * | 2005-04-29 | 2006-11-02 | Pratt & Whitney Canada Corp. | Method of machining a thin-walled structure using a meltable matrix backing for reinforcing the thin wall structure |
| CN201471178U (en) * | 2009-04-14 | 2010-05-19 | 贵州赤天化股份有限公司 | Special clamping device for processing carboatomic rings |
| CN202367505U (en) * | 2011-12-23 | 2012-08-08 | 洛阳轴研科技股份有限公司 | Tooling for processing inside diameter size of annular workpiece |
| CN102581759A (en) * | 2012-03-13 | 2012-07-18 | 苏州市福迈精密机械有限公司 | Thin wall processing fixture |
| CN103639717A (en) * | 2013-11-19 | 2014-03-19 | 重庆市星极齿轮有限责任公司 | Turning tool for machining inner hole of thin-wall part |
| CN203696482U (en) * | 2014-02-18 | 2014-07-09 | 成都云力机械有限公司 | Inner hole machining fixing clamp for ring parts |
| CN204413646U (en) * | 2014-10-22 | 2015-06-24 | 大连职业技术学院 | A kind of thin slice thin annular workpieces finishing of internal diameter fixture |
| CN209078270U (en) * | 2018-09-29 | 2019-07-09 | 山西江淮重工有限责任公司 | The annular element inner hole thread processing and loading clamp tooling of major diameter thin thickness |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695744A (en) * | 2019-09-30 | 2020-01-17 | 山西江淮重工有限责任公司 | Clamping tool and clamping method for alignment of part with concave-convex arc curved surface |
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