CN205888602U - A processing frock for thin wall external member is cut off - Google Patents
A processing frock for thin wall external member is cut off Download PDFInfo
- Publication number
- CN205888602U CN205888602U CN201620898582.4U CN201620898582U CN205888602U CN 205888602 U CN205888602 U CN 205888602U CN 201620898582 U CN201620898582 U CN 201620898582U CN 205888602 U CN205888602 U CN 205888602U
- Authority
- CN
- China
- Prior art keywords
- external member
- external
- thin
- contracting
- walled
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a processing frock for thin wall external member is cut off, it includes interior bloated subassembly, external contracting subassembly and lock annex, it is downthehole that the thin wall external member is located to interior bloated subassembly to it tightly supports the inner wall of thin wall external member to expand, external contracting subassembly cover is located on the outer wall of thin wall external member to tightly tack under on the outer wall of thin wall external member, the lock annex is fixed with external contracting subassembly, thin wall external member and the locking of interior bloated subassembly. The utility model discloses an interior bloated external member is gone on interior bloated spacingly to the hole of excision section of treating of annular thin wall external member, in order to avoid the thin wall external member to the internal strain when cutting off, it holds tightly spacing fixedly simultaneously to treat the outer wall that amputates the section through the external contracting external member simultaneously, in order to avoid the thin wall external member to produce export -oriented deformation when cutting off, stability was high when the messenger cut off, and the part after cutting off does not have the deformation, thereby realize the steady separation of blank, the drainage pump is highly reliable, high safety factor, and the part after cutting off does not have the deformation, product and technological condition stability are reliable.
Description
Technical field
The utility model is related to field of machining, more particularly, to a kind of processing tool for the cut-out of thin-walled external member.
Background technology
It is frequently necessary in machine-building process Model For The Bush-axle Type Parts.Dimensional accuracy and the high Model For The Bush-axle Type Parts of roughness requirements exist
Need in processing just can complete through grinding.Because the general wall thickness dimension of Model For The Bush-axle Type Parts is less, clamping is difficult, and easily sends out
Change shape.In order to ensure to process the part 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 has the advantages that lightweight, saving material, compact conformation, in fields such as automobile, national defense industry
Obtain increasingly being widely applied, particularly required to reduce own wt, improving in the aero-engine field of thrust-weight ratio
Applied well.
Ring-shaped thin-walled part is formed through turnery processing by a monoblock forging blank part mostly, and material removal amount typically exists
More than 90%.In order to improve stock utilization and machining rate, at present, increasing aviation thin-walled parts adopt a forging
The method cutting into several parts after base processing, this processing method brings new challenge to cutting-off part.
Traditional cutting-off method mainly has wire cutting cut-out, the cut-out of general car etc..During wire cutting cutting-off part, cut-out efficiency is low
Under, cut-out surface accuracy low it is difficult to meet processing request；During general car cut-out, need to clamp by hand or be caught with cushion and be cut
Disconnected part, because the dynamics in cutting-off process is difficult to control, therefore is easily caused part deformation, and working (machining) efficiency is low, reliability
Difference, safety coefficient is low.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of processing for the cut-out of thin-walled external member
Frock.
The technical solution adopted in the utility model is:
A kind of processing tool for the cut-out of thin-walled external member, it includes interior swollen assembly, external contracting assembly and locking accessory, described interior
Swollen assembly is located at the interior in the hole of thin-walled external member, and swelling supports the inwall of thin-walled external member；Described external contracting assembly set is located at thin-wall sleeve
On the outer wall of part, and tightly invest on the outer wall of thin-walled external member；External contracting assembly, thin-walled external member and interior swollen assembly are locked by described locking accessory
Fasten.
Further, described interior swollen assembly includes expansion set, deswelling disk and expansion core, and described expansion set is provided with internal conical surface, described
Expansion core is provided with the outer conical surface matching with the internal conical surface of expansion set, and expansion core is matched with the expansion set conical surface and contacts, and described deswelling disk leads to
Cross and be fixed on, through deswelling screw swollen in expansion core, one end that expansion core contacts expansion set, described external contracting assembly includes external contracting set and external contracting
Core, external contracting set is sheathed on the outer wall of thin-walled external member, and external contracting is arranged with outer conical surface, and external contracting core is provided with the outer cone with external contracting set
The internal conical surface of face cooperation, external contracting set matches with the external contracting core conical surface and contacts.
Further, the two ends of described expansion set interlock and offer axially disposed expansion slot, on described expansion set perisporium between
Every being provided with inflation port.
Further, the two ends that described external contracting covers interlock and offer axially disposed external contracting expansion slot.
Further, described interior swollen deswelling screw is 2, and 2 described interior swollen deswelling screws are relative to the eccentric axial of expansion core
Symmetrically.
Further, the end face that described external contracting core cuts off position away from thin-walled external member is provided with external contracting deswelling screw, described outer
Retreat swollen screw through external contracting core and overhead is on the end face of expansion core.
Further, described external contracting deswelling screw is 2, in 2 described external contracting deswelling screws axle center relative to external contracting core
The heart is symmetrical.
Further, described interior swollen deswelling screw and the setting of external contracting deswelling screw mutual dislocation.
Further, described locking accessory is screw, is provided with fixed column, described fixed column center sets at the axle center of described expansion 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 described screw successively.
The utility model adopts above technical scheme, by the endoporus of the section to be excised to annular thin wall external member for the inner expension cap part
Carry out interior swollen spacing, to avoid thin-walled external member to be deformed inward in cut-out, treat the outer wall of excision section by external contracting external member simultaneously
Carry out holding spacing fixation tightly simultaneously, to avoid thin-walled external member to produce export-oriented deformation in cut-out, cut off from annular thin wall part
When excising section, because moving radially of section to be excised is limited, so section to be excised cannot rotate and distort, so that cut-out
When stability high, and the part after cutting off no deforms, thus realizing the steady separation of blank, good reliability, safety coefficient be high,
And cut off after part no deform, product and technical conditions reliable and stable.
Brief description
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details；
Fig. 1 is a kind of operating readiness figure of the processing tool for the cut-out of thin-walled external member of the utility model；
Fig. 2 is a kind of one of assembly process figure of processing tool for the cut-out of thin-walled external member of the utility model；
Fig. 3 is the two of a kind of assembly process figure of the processing tool for the cut-out of thin-walled external member of the utility model；
Fig. 4 is the three of a kind of assembly process figure of the processing tool for the cut-out of thin-walled external member of the utility model；
Fig. 5 is the four of a kind of assembly process figure of the processing tool for the cut-out of thin-walled external member of the utility model；
Fig. 6 is a kind of assembling completion status figure of the processing tool for the cut-out of thin-walled external member of the utility model.
Specific embodiment
As shown in one of Fig. 1-6, the utility model discloses a kind of processing tool for the cut-out of thin-walled external member, and it includes interior
Swollen assembly, external contracting assembly and locking accessory, described interior swollen assembly is located at the interior in the hole of thin-walled external member 1, and swelling supports thin-walled external member 1
Inwall；Described external contracting assembly set is on the outer wall of thin-walled external member 1, and tightly invests on the outer wall of thin-walled external member 1；Described lock
External contracting assembly, thin-walled external member 1 and interior swollen assembly are locked by part.
As a kind of preferred embodiment, described interior swollen assembly and external contracting assembly by Steel material or can have necessarily strong
Degree elastomeric material shaping
Further, described interior swollen assembly includes expansion set 2, deswelling disk 3 and expansion core 4, and described expansion set 2 is provided with internal conical surface,
Described expansion core 4 is provided with the outer conical surface matching with the internal conical surface of expansion set 2, and expansion core 4 is matched with expansion set 2 conical surface and contacts, described
Deswelling disk 3 is by being fixed on one end that expansion core 4 contacts expansion set 2, described external contracting assembly bag through deswelling screw 51 swollen in expansion core 4
Include external contracting set 6 and external contracting core 7, external contracting set 6 is sheathed on the outer wall of thin-walled external member 1, and external contracting set 6 is provided with outer conical surface, external contracting core 7
It is provided with the internal conical surface with the outer conical surface cooperation of external contracting set 6, external contracting set 6 matches with external contracting core 7 conical surface and contacts.
Further, the two ends of described expansion set 2 interlock and offer axially disposed expansion slot 21, described expansion set 2 perisporium
On be interval with inflation port 22.The setting of expansion slot 21 and inflation port 22 makes to be had between expansion set 2 and the inwall of thin-walled external member 1
Certain variable gap, the swelling degree to thin-walled external member 1 inwall for the expansion set 2 of swollen assembly in convenient regulation, also allow for processing simultaneously
The assembling of frock.
Further, the two ends of described external contracting set 6 interlock and offer axially disposed external contracting expansion slot 61.External contracting expands
Groove 61 setting makes to have certain variable gap between external contracting set 6 and the outer wall of thin-walled external member 1, convenient regulation external contracting assembly
External contracting covers 6 degree of blockings to thin-walled external member 1 outer wall, also allows for the assembling of processing tool simultaneously.
Further, described interior swollen deswelling screw 51 is 2, the axle center of 2 described interior swollen deswelling screws 51 expansion core 4 relatively
Central Symmetry.
Further, the end face that described external contracting core 7 cuts off position away from thin-walled external member 1 is provided with external contracting deswelling screw 52, institute
State external contracting deswelling screw 52 through external contracting core 7 and overhead is on the end face of expansion core 4.
Further, described external contracting deswelling screw 52 is 2, the axle of 2 described external contracting deswelling screws 52 external contracting core 7 relatively
Heart Central Symmetry.
Further, described interior swollen deswelling screw 51 and the setting of external contracting deswelling screw 52 mutual dislocation.
Further, described locking accessory is screw 8, is provided with fixed column 23, described fixed column 23 at the axle center of described expansion set 2
Center is provided with internal thread hole, and center passes through external contracting core 7, external contracting to cover 6, expansion core 4 and deswelling disk 3 and be attached to described screw 8 successively
In fixed column 23.
Below operation principle of the present utility model is described in detail:
The installation step of processing tool of the present utility model:
As shown in figure 1, preparation before assembling, each workpiece of processing tool of the present utility model scatters step 1 successively.
Step 2 as shown in Fig. 2 be inserted in the in the hole of thin-walled external member 1 to be cut off by expansion set 2.
Step 3 is as shown in figure 3, be mounted on the corresponding expansion set 2 of expansion core 4 by deswelling disk 3 by interior swollen deswelling screw 51
On end face.Again the expansion core assembling 4 and deswelling disk 3 are together inserted in the female cone in the hole of expansion set 2, and make the outer of expansion core 4
The cooperation that taper seat realizes the conical surface with the internal conical surface of expansion set 2 contacts.
Step 4 is as shown in figure 4, be sheathed on external contracting set 6 on the outer wall of thin-walled external member 1.
Step 5 is as shown in figure 5, be set in external contracting core 7 on the outer wall of external contracting set 6, and makes the female cone of external contracting core 7
The cooperation that the conical surface is realized with the outer conical surface of external contracting set 6 in face contacts.
Step 6 is as shown in fig. 6, pass through external contracting core 7, external contracting to cover 6, expansion core 4 and deswelling disk 3 and lock on screw 8 successively center
Invest in fixed column 23, further the elasticity of the suitable screw 8 adjusting as locking accessory, and then adjust processing tool pair
Swollen armful of power of thin-walled external member 1, is easy to cut off thin-walled external member 1.
In the section to be excised to annular thin wall external member 1 for the processing tool for thin-walled external member 1 cut-out of the present utility model
Hole carries out interior swollen spacing, to avoid thin-walled external member 1 to be deformed inward in cut-out, covers 6 by external contracting simultaneously and treats and excise section
Outer wall carries out holding spacing fixation tightly simultaneously, to avoid thin-walled external member 1 to produce export-oriented deformation in cut-out, from annular thin wall part
Cut off when excising section, because moving radially of section to be excised is limited, so section to be excised cannot rotate and distort, so that
During cut-out, stability is high, and the part after cut-out no deforms, thus realizing the steady separation of blank, good reliability, safety are
Part after number height and cut-out no deforms, product and technical conditions are reliable and stable.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, making any change in its shape or structure, every have same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of for thin-walled external member cut-out processing tool it is characterised in that: it includes interior swollen assembly, external contracting assembly and locks
Part, described interior swollen assembly is located at the interior in the hole of thin-walled external member, and swelling supports the inwall of thin-walled external member；Described external contracting assembly is sheathed
On the outer wall of thin-walled external member, and tightly invest on the outer wall of thin-walled external member；Described locking accessory is by external contracting assembly, thin-walled external member and interior
Swollen assembly is locked.
2. according to claim 1 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described interior swollen assembly
Including expansion set, deswelling disk and expansion core, described expansion set is provided with internal conical surface, and described expansion core is provided with and is matched with the internal conical surface of expansion set
Outer conical surface, expansion core matched with the expansion set conical surface and contacts, and described deswelling disk is by being fixed on through deswelling screw swollen in expansion core
Expansion core contacts one end of expansion set, and described external contracting assembly includes external contracting set and external contracting core, and external contracting set is sheathed on the outer wall of thin-walled external member
On, external contracting is arranged with outer conical surface, and external contracting core is provided with the internal conical surface with the outer conical surface cooperation of external contracting set, external contracting set and external contracting
The core conical surface matches contact.
3. according to claim 2 a kind of for thin-walled external member cut-out processing tool it is characterised in that: the two of described expansion set
End is staggered to offer axially disposed expansion slot, and described expansion set perisporium is interval with inflation port.
4. according to claim 2 a kind of processing tool for the cut-out of thin-walled external member it is characterised in that: described external contracting set
Two ends interlock and offer axially disposed external contracting expansion slot.
5. according to claim 2 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described interior swollen deswelling
Screw is 2, and 2 described interior swollen deswelling screws are symmetrical relative to the eccentric axial of expansion core.
6. according to claim 2 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described external contracting core is remote
The end face cutting off position from thin-walled external member is provided with external contracting deswelling screw, and described external contracting deswelling screw passes through external contracting core and overhead is in swollen
On the end face of core.
7. according to claim 6 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described external contracting deswelling
Screw is 2, and 2 described external contracting deswelling screws are symmetrical relative to the eccentric axial of external contracting core.
8. according to claim 6 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described interior swollen deswelling
Screw and the setting of external contracting deswelling screw mutual dislocation.
9. according to claim 2 a kind of for thin-walled external member cut-out processing tool it is characterised in that: described locking accessory is
Screw, is provided with fixed column at the axle center of described expansion set, and described fixed column center is provided with internal thread hole, and wear successively by center for described screw
Cross external contracting core, external contracting set, expansion core and deswelling disk and be attached in fixed column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898582.4U CN205888602U (en) | 2016-08-18 | 2016-08-18 | A processing frock for thin wall external member is cut off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898582.4U CN205888602U (en) | 2016-08-18 | 2016-08-18 | A processing frock for thin wall external member is cut off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205888602U true CN205888602U (en) | 2017-01-18 |
Family
ID=57779262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898582.4U Withdrawn - After Issue CN205888602U (en) | 2016-08-18 | 2016-08-18 | A processing frock for thin wall external member is cut off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205888602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064314A (en) * | 2016-08-18 | 2016-11-02 | 福建龙溪轴承(集团)股份有限公司 | A kind of processing tool cut off for thin-walled external member |
| WO2019095248A1 (en) * | 2017-11-17 | 2019-05-23 | 华亚工业塑胶太仓有限公司 | Clamp having easy installation and uninstallation |
-
2016
- 2016-08-18 CN CN201620898582.4U patent/CN205888602U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064314A (en) * | 2016-08-18 | 2016-11-02 | 福建龙溪轴承(集团)股份有限公司 | A kind of processing tool cut off for thin-walled external member |
| CN106064314B (en) * | 2016-08-18 | 2018-06-29 | 福建龙溪轴承(集团)股份有限公司 | A kind of processing tool for the cut-out of thin-walled external member |
| WO2019095248A1 (en) * | 2017-11-17 | 2019-05-23 | 华亚工业塑胶太仓有限公司 | Clamp having easy installation and uninstallation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3527300B1 (en) | Trimming device for a precision forged cartridge case | |
| CN205888602U (en) | A processing frock for thin wall external member is cut off | |
| CN106064314B (en) | A kind of processing tool for the cut-out of thin-walled external member | |
| CN103711934B (en) | Valve core sleeve in fast-opening valve core and machining method of valve core sleeve | |
| CN103357691A (en) | Machining mold and machining process for valve body of expanded ball valve | |
| CN205166409U (en) | Pulling chuck | |
| CN104526585B (en) | A kind of emery wheel for grinding valve and the method for grinding valve | |
| CN205519183U (en) | Punch head assembly | |
| CN210360603U (en) | Clamping tool for grinding kidney-shaped punch | |
| CN205096570U (en) | Automatic chuck of locking of hydraulic pressure | |
| CN108406021A (en) | A kind of inside and outside toothing processing unit (plant) of tooth form bushing | |
| CN104907482A (en) | Manufacturing method of American system hexagon flange bolt and combined die | |
| CN210587233U (en) | Hydraulic expansion mandrel with external thread dismounting structure | |
| CN110153340B (en) | Composite process for forming aeroengine alloy blade by cross wedge rolling/isothermal die forging | |
| CN208178348U (en) | The cold forging die of the small size part of the substrate containing polygon | |
| CN206140164U (en) | Inner chamber anchor clamps are milled in special use with straight line groove arc -bottom noodles part | |
| CN106670873B (en) | Process belt pulley race turning attachment | |
| CN105201992A (en) | Sealed self-locking nut and manufacturing method thereof | |
| CN211304632U (en) | Stamping die | |
| CN109759858B (en) | Work fixture | |
| CN219881194U (en) | Finish forging blank of tapered roller forging and split die thereof | |
| CN105983636B (en) | It is a kind of that nonferrous metal shaped forging method is forged using combination die body | |
| CN205465303U (en) | Milling machine mills three lamella anchor clamps | |
| CN209407947U (en) | A kind of lathe abnormal shape looking products fixture and lathe | |
| CN212792601U (en) | Automobile supercharger bolt middle hole drawing die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170118 Effective date of abandoning: 20180629 |
|
| AV01 | Patent right actively abandoned |