CN106064314B - A kind of processing tool for the cut-out of thin-walled external member - Google Patents
A kind of processing tool for the cut-out of thin-walled external member Download PDFInfo
- Publication number
- CN106064314B CN106064314B CN201610686290.9A CN201610686290A CN106064314B CN 106064314 B CN106064314 B CN 106064314B CN 201610686290 A CN201610686290 A CN 201610686290A CN 106064314 B CN106064314 B CN 106064314B
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- Prior art keywords
- thin
- external
- walled
- external member
- contracting
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- 230000008961 swelling Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention discloses a kind of processing tool for the cut-out of thin-walled external member, and including interior swollen component, external contracting component and locking accessory, the interior swollen component is set in the endoporus of thin-walled external member, and the inner wall of swelling support thin-walled external member；The external contracting assembly set is set on the outer wall of thin-walled external member, and is tightly invested on the outer wall of thin-walled external member；External contracting component, thin-walled external member and interior swollen component are locked by the locking accessory.The present invention is by inner expension cap part to swollen limiting in the endoporus progress of the section to be cut off of annular thin wall external member, it is deformed inward to avoid thin-walled external member in cut-out, the outer wall for treating excision section by external contracting external member simultaneously is carried out at the same time holding limiting fixation, to avoid thin-walled external member export-oriented deformation is generated in cut-out, stability is high when making cut-out, and the part after cutting off is without deformation, so as to fulfill the steady separation of blank, the part after good reliability, safety coefficient height and cut-out is reliable and stable without deformation, product and technical conditions.
Description
Technical field
The present invention relates to field of machining more particularly to a kind of processing tools for the cut-out of thin-walled external member.
Background technology
Processing Model For The Bush-axle Type Parts are frequently necessary in machine-building.Dimensional accuracy and the high Model For The Bush-axle Type Parts of roughness requirements exist
It needs to complete by grinding in processing.Since the general wall thickness dimension of Model For The Bush-axle Type Parts is smaller, clamping is difficult, and easily sends out
Change shape.In order to ensure to process the part for meeting design requirement, generally require to design Model For The Bush-axle Type Parts are fixed on grinding machine
Mill machining tool fixture on positioning center hole.
Ring-shaped thin-walled part have many advantages, such as it is light-weight, save material, compact-sized, in fields such as automobile, national defense industry
It is more and more widely used, particularly is requiring to reduce own wt, in the aero-engine field for improving thrust-weight ratio
It is applied well.
Ring-shaped thin-walled part is formed mostly by a monoblock forging blank part by turnery processing, and material removal amount generally exists
More than 90%.In order to improve stock utilization and mechanical processing rate, at present, more and more aviation thin-walled parts are using a forging
The method that several parts are cut into after base processing, this processing method bring new challenge to cutting-off part.
Traditional cutting-off method mainly has wire cutting cut-out, the cut-out of general vehicle etc..During wire cutting cutting-off part, cut-out efficiency is low
Under, cut-out surface accuracy is low, it is difficult to meet processing request；During general vehicle cut-out, it need to clamp or be caught with cushion by hand and be cut
Disconnected part since the dynamics in cutting-off process is difficult to control, therefore is easy to cause part deformation, and processing efficiency is low, reliability
Difference, safety coefficient are low.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of processing works for the cut-out of thin-walled external member
Dress.
The technical solution adopted by the present invention is：
A kind of processing tool for the cut-out of thin-walled external member, it is described interior including interior swollen component, external contracting component and locking accessory
Swollen component is set in the endoporus of thin-walled external member, and the inner wall of swelling support thin-walled external member；The external contracting assembly set is set on thin-wall sleeve
On the outer wall of part, and tightly invest on the outer wall of thin-walled external member；The locking accessory locks external contracting component, thin-walled external member and interior swollen component
It fastens.
Further, the interior swollen component includes expansion set, deswelling disk and expansion core, and the expansion set is equipped with internal conical surface, described
Expansion core is equipped with the matched outer conical surface of internal conical surface with expansion set, and expansion core is contacted with the matching of the expansion set conical surface, and the deswelling disk leads to
One end that expansion core contact expansion set is fixed on across deswelling screw swollen in expansion core is crossed, the external contracting component includes external contracting set and external contracting
Core, external contracting set are sheathed on the outer wall of thin-walled external member, and external contracting is arranged with outer conical surface, and external contracting core is equipped with the outer cone covered with external contracting
The internal conical surface of face cooperation, external contracting set and the external contracting core conical surface, which match, to be contacted.
Further, the both ends of the expansion set are interleaved is equipped with axially disposed expansion slot, on the expansion set peripheral wall between
Every equipped with inflation port.
Further, the both ends of the external contracting set are interleaved is equipped with axially disposed external contracting expansion slot.
Further, the interior swollen deswelling screw is 2, and 2 interior swollen deswelling screws are with respect to the eccentric axial of expansion core
Symmetrically.
Further, end face of the external contracting core far from thin-walled external member cut-out position is equipped with external contracting deswelling screw, described outer
Swollen screw is retreated across external contracting core and overhead is on the end face of expansion core.
Further, the external contracting deswelling screw is 2, in 2 axle center of the external contracting deswelling screw with respect to external contracting core
The heart is symmetrical.
Further, the interior swollen deswelling screw and the setting of external contracting deswelling screw mutual dislocation.
Further, the locking accessory is screw, is equipped with fixed column at the axle center of the expansion set, the fixed column center is set
There is internal thread hole, center passes through external contracting core, external contracting set, expansion core and deswelling disk and is attached in fixed column the screw successively.
The present invention carries out the endoporus of the section to be cut off of annular thin wall external member by inner expension cap part using above technical scheme
Interior swollen limiting is deformed inward to avoid thin-walled external member in cut-out, while treats the outer wall of excision section simultaneously by external contracting external member
It carries out holding limiting fixation tightly, generates export-oriented deformation in cut-out to avoid thin-walled external member, cut off from annular thin wall part to be cut
During except section, since moving radially for section to be cut off is limited, so section to be cut off can not be rotated and be distorted, so as to make cut-out when is steady
Qualitative height, and the part after cut-out, without deformation, so as to fulfill the steady separation of blank, good reliability, safety coefficient are high and cut
The part having no progeny is reliable and stable without deformation, product and technical conditions.
Description of the drawings
The present invention is described in further details below in conjunction with the drawings and specific embodiments；
Fig. 1 is a kind of operating readiness figure of processing tool for the cut-out of thin-walled external member of the present invention；
Fig. 2 is that the present invention is a kind of for one of assembly process figure of processing tool of thin-walled external member cut-out；
Fig. 3 is the two of the assembly process figure of a kind of processing tool for the cut-out of thin-walled external member of the present invention；
Fig. 4 is the three of the assembly process figure of a kind of processing tool for the cut-out of thin-walled external member of the present invention；
Fig. 5 is the four of the assembly process figure of a kind of processing tool for the cut-out of thin-walled external member of the present invention；
Fig. 6 is a kind of assembling completion status figure of processing tool for the cut-out of thin-walled external member of the present invention.
Specific embodiment
As shown in one of Fig. 1-6, the present invention discloses a kind of processing tool for the cut-out of thin-walled external member, including interior swollen group
Part, external contracting component and locking accessory, the interior swollen component are set in the endoporus of thin-walled external member 1, and swelling support thin-walled external member 1 is interior
Wall；The external contracting assembly set is set on the outer wall of thin-walled external member 1, and is tightly invested on the outer wall of thin-walled external member 1；The locking accessory will
External contracting component, thin-walled external member 1 and interior swollen component are locked.
As a kind of preferred embodiment, the interior swollen component and external contracting component can be by Steel materials or with certain strong
Spend elastic material molding
Further, the interior swollen component includes expansion set 2, deswelling disk 3 and expansion core 4, and the expansion set 2 is equipped with internal conical surface,
The expansion core 4 is equipped with the matched outer conical surface of internal conical surface with expansion set 2, and expansion core 4 is contacted with the matching of 2 conical surface of expansion set, described
Deswelling disk 3 is by passing through swollen deswelling screw 51 in expansion core 4 to be fixed on one end that expansion core 4 contacts expansion set 2, the external contracting component packet
External contracting set 6 and external contracting core 7 are included, external contracting set 6 is sheathed on the outer wall of thin-walled external member 1, and external contracting set 6 is equipped with outer conical surface, external contracting core 7
Internal conical surface equipped with the outer conical surface cooperation with external contracting set 6, external contracting set 6 and 7 conical surface of external contracting core, which match, to be contacted.
Further, the both ends of the expansion set 2 are interleaved is equipped with axially disposed expansion slot 21,2 peripheral wall of expansion set
On be equipped at intervals with inflation port 22.The setting of expansion slot 21 and inflation port 22 between expansion set 2 and the inner wall of thin-walled external member 1 so that have
Certain variable gap facilitates the expansion set 2 of swollen component in adjusting to the swelling degree of 1 inner wall of thin-walled external member, while also allows for processing
The assembling of tooling.
Further, the both ends of the external contracting set 6 are interleaved is equipped with axially disposed external contracting expansion slot 61.External contracting expands
Slot 61 is set so that with certain variable gap between external contracting set 6 and the outer wall of thin-walled external member 1, is facilitated and is adjusted external contracting component
External contracting covers the degree of blocking of 6 pairs of 1 outer walls of thin-walled external member, while also allows for the assembling of processing tool.
Further, the interior swollen deswelling screw 51 is 2, and 2 interior swollen deswelling screws 51 are with respect to the axle center of expansion core 4
Central symmetry.
Further, the external contracting core 7 cuts off the end face of position equipped with external contracting deswelling screw 52, institute far from thin-walled external member 1
External contracting deswelling screw 52 is stated across external contracting core 7 and overhead is on the end face of expansion core 4.
Further, the external contracting deswelling screw 52 is 2, and 2 external contracting deswelling screws 52 are with respect to the axis of external contracting core 7
Heart central symmetry.
Further, the interior swollen deswelling screw 51 and the setting of 52 mutual dislocation of external contracting deswelling screw.
Further, the locking accessory is screw 8, and fixed column 23, the fixed column 23 are equipped at the axle center of the expansion set 2
Center is equipped with internal thread hole, and center passes through external contracting core 7, external contracting set 6, expansion core 4 and deswelling disk 3 and is attached to the screw 8 successively
In fixed column 23.
Just the operation principle of the present invention is described in detail below：
The installation step of the processing tool of the present invention：
Step 1, as shown in Figure 1, preparation before assembling, each workpiece of processing tool of the invention scatters successively.
Step 2, as shown in Fig. 2, expansion set 2 is inserted in the hole of thin-walled external member 1 to be cut off.
Step 3, as shown in figure 3, deswelling disk 3 is mounted on expansion core 4 by interior swollen deswelling screw 51 corresponds to expansion set 2
On end face.The expansion core 4 assembled and deswelling disk 3 are inserted in together in the inner circle taper hole of expansion set 2 again, and cause the outer of expansion core 4
Circular conical surface realizes that the cooperation of the conical surface contacts with the internal conical surface of expansion set 2.
Step 4 is sheathed on as shown in figure 4, external contracting is covered 6 on the outer wall of thin-walled external member 1.
Step 5 is covered on 6 outer wall, and cause the female cone of external contracting core 7 as shown in figure 5, external contracting core 7 is set in external contracting
Realize that the cooperation of the conical surface contacts with the outer conical surface of external contracting set 6 in face.
Step 6, as shown in fig. 6, screw 8 successively center is passed through external contracting core 7, external contracting set 6, expansion core 4 and deswelling disk 3 and is locked
It invests in fixed column 23, further elasticity of the appropriate adjusting as the screw 8 of locking accessory, and then adjust processing tool pair
Swollen armful of power of thin-walled external member 1, convenient for cutting off thin-walled external member 1.
The present invention for the processing tool that thin-walled external member 1 is cut off to the endoporus of the section to be cut off of annular thin wall external member 1 into
Swollen limiting in row is deformed inward to avoid thin-walled external member 1 in cut-out, while covers 6 outer walls for treating excision section by external contracting
It is carried out at the same time holding limiting to fix, generates export-oriented deformation in cut-out to avoid thin-walled external member 1, cut off from annular thin wall part
When section is cut off, since moving radially for section to be cut off is limited, so section to be cut off can not be rotated and be distorted, so as to make cut-out
When stability it is high, and the part after cutting off is without deformation, so as to fulfill the steady separation of blank, good reliability, safety coefficient be high,
And the part after cutting off is reliable and stable without deformation, product and technical conditions.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any variation in its shape or structure, it is every that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Above-described specific embodiment has carried out the purpose of the present invention, technical solution and advantageous effect further
It is described in detail, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of processing tool for the cut-out of thin-walled external member, it is characterised in that：It includes interior swollen component, external contracting component and locks
Part, the interior swollen component are set in the endoporus of thin-walled external member, and the inner wall of swelling support thin-walled external member；The external contracting component is arranged
In on the outer wall of thin-walled external member, and tightly invest on the outer wall of thin-walled external member；The locking accessory is by external contracting component, thin-walled external member and interior
Swollen component is locked；The interior swollen component includes expansion set, deswelling disk and expansion core, and the expansion set is equipped with internal conical surface, described swollen
Core is equipped with the matched outer conical surface of internal conical surface with expansion set, and expansion core is contacted with the matching of the expansion set conical surface, and the deswelling disk passes through
Swollen deswelling screw is fixed on one end of expansion core contact expansion set in across expansion core, and the external contracting component includes external contracting set and external contracting
Core, external contracting set are sheathed on the outer wall of thin-walled external member, and external contracting is arranged with outer conical surface, and external contracting core is equipped with the outer cone covered with external contracting
The internal conical surface of face cooperation, external contracting set and the external contracting core conical surface, which match, to be contacted；The locking accessory is screw, at the axle center of the expansion set
Equipped with fixed column, the fixed column center is equipped with internal thread hole, and center passes through external contracting core, external contracting set, expansion core to the screw successively
With deswelling disk and be attached in fixed column.
2. a kind of processing tool for the cut-out of thin-walled external member according to claim 1, it is characterised in that：The two of the expansion set
Hold it is interleaved be equipped with axially disposed expansion slot, be equipped at intervals with inflation port on the expansion set peripheral wall.
3. a kind of processing tool for the cut-out of thin-walled external member according to claim 1, it is characterised in that：The external contracting set
Both ends are interleaved to be equipped with axially disposed external contracting expansion slot.
4. a kind of processing tool for the cut-out of thin-walled external member according to claim 1, it is characterised in that：The interior swollen deswelling
Screw is 2, and 2 interior swollen deswelling screws are symmetrical with respect to the eccentric axial of expansion core.
5. a kind of processing tool for the cut-out of thin-walled external member according to claim 1, it is characterised in that：The external contracting core is remote
End face from thin-walled external member cut-out position is equipped with external contracting deswelling screw, and the external contracting deswelling screw passes through external contracting core and overhead is in swollen
On the end face of core.
6. a kind of processing tool for the cut-out of thin-walled external member according to claim 5, it is characterised in that：The external contracting deswelling
Screw is 2, and 2 external contracting deswelling screws are symmetrical with respect to the eccentric axial of external contracting core.
7. a kind of processing tool for the cut-out of thin-walled external member according to claim 5, it is characterised in that：The interior swollen deswelling
Screw and the setting of external contracting deswelling screw mutual dislocation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686290.9A CN106064314B (en) | 2016-08-18 | 2016-08-18 | A kind of processing tool for the cut-out of thin-walled external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686290.9A CN106064314B (en) | 2016-08-18 | 2016-08-18 | A kind of processing tool for the cut-out of thin-walled external member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106064314A CN106064314A (en) | 2016-11-02 |
| CN106064314B true CN106064314B (en) | 2018-06-29 |
Family
ID=57207418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610686290.9A Active CN106064314B (en) | 2016-08-18 | 2016-08-18 | A kind of processing tool for the cut-out of thin-walled external member |
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| Country | Link |
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| CN (1) | CN106064314B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414516A (en) * | 2017-07-14 | 2017-12-01 | 中原内配集团安徽有限责任公司 | A kind of cylinder sleeve finishes special fixture |
| CN107415069B (en) * | 2017-09-14 | 2019-04-12 | 中国电子科技集团公司第二十六研究所 | A kind of fixture of batch machining scintillator crystal bar end face |
| CN107443597B (en) * | 2017-09-14 | 2019-04-12 | 中国电子科技集团公司第二十六研究所 | Adjustable product clamping mount structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1145790B1 (en) * | 2000-03-13 | 2005-09-07 | Sandvik Tobler S.A. | High precision expanding mandrel with cylindrical clamping |
| CN201799638U (en) * | 2010-08-26 | 2011-04-20 | 凤凰光学股份有限公司 | Precisely turning clamp for thin-wall parts |
| CN203509093U (en) * | 2013-08-27 | 2014-04-02 | 中国人民解放军63908部队 | Thin-walled workpiece machining clamp |
| CN204686071U (en) * | 2015-06-10 | 2015-10-07 | 丁晖 | A Thin-wall Kit Cylindrical Processing Fixture |
| CN105563147A (en) * | 2014-10-13 | 2016-05-11 | 赵慧霞 | Clamping device |
| CN205888602U (en) * | 2016-08-18 | 2017-01-18 | 福建龙溪轴承(集团)股份有限公司 | A processing frock for thin wall external member is cut off |
-
2016
- 2016-08-18 CN CN201610686290.9A patent/CN106064314B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1145790B1 (en) * | 2000-03-13 | 2005-09-07 | Sandvik Tobler S.A. | High precision expanding mandrel with cylindrical clamping |
| CN201799638U (en) * | 2010-08-26 | 2011-04-20 | 凤凰光学股份有限公司 | Precisely turning clamp for thin-wall parts |
| CN203509093U (en) * | 2013-08-27 | 2014-04-02 | 中国人民解放军63908部队 | Thin-walled workpiece machining clamp |
| CN105563147A (en) * | 2014-10-13 | 2016-05-11 | 赵慧霞 | Clamping device |
| CN204686071U (en) * | 2015-06-10 | 2015-10-07 | 丁晖 | A Thin-wall Kit Cylindrical Processing Fixture |
| CN205888602U (en) * | 2016-08-18 | 2017-01-18 | 福建龙溪轴承(集团)股份有限公司 | A processing frock for thin wall external member is cut off |
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| Publication number | Publication date |
|---|---|
| CN106064314A (en) | 2016-11-02 |
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