CN207254968U - The correcting tool of casting circularity - Google Patents
The correcting tool of casting circularity Download PDFInfo
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- CN207254968U CN207254968U CN201721157214.5U CN201721157214U CN207254968U CN 207254968 U CN207254968 U CN 207254968U CN 201721157214 U CN201721157214 U CN 201721157214U CN 207254968 U CN207254968 U CN 207254968U
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Abstract
It the utility model is related to a kind of correcting tool of casting circularity.Casting circularity correcting tool includes supporting rod, further includes the center-pole for fixing supporting rod, circumferentially-spaced arrangement of the supporting rod along center-pole, and the supporting rod is equipped with the bracer or pulling block for being used for being adjusted to casting deformation position.The supporting rod of the casting circularity correcting tool is equipped with pulling block or bracer, according to outwards support or the inwardly drawing of casting deformation situation casting dimension can be made to reach the scope of pre-provisioning request.
Description
Technical field
It the utility model is related to a kind of correcting tool of casting circularity.
Background technology
The common heat treatment method of aluminium alloy castings is T6 processing, i.e., solution treatment is plus the processing of complete artificial aging.Gu
Molten processing is usually that casting is heated to high temperature monophase field constant temperature to keep, and superfluous phase is fully dissolved into fast quickly cooling after solid solution
But, to obtain the heat treatment process of supersaturated solid solution.In cooling procedure, since casting from high temperature is quickly cooled to room temperature,
The each position contraction of casting is inconsistent, can produce very big internal stress, and causes casting deformation, and actual deflection often exceeds
It is required that scope.
Notification number is CN204486509U, and the day for announcing is that the Chinese utility model patent of 2015.07.22 discloses a kind of circle
The orthopedic supporting device of shape cylinder, as shown in Figure 1, the circular cylinder body it is orthopedic shore including annular slab and connection plectane, annular slab with
Radial arrangement is provided with support tube 1 between connection plectane, and support tube 1 forms supporting rod, and supporting rod is connected with by screwed pipe 3
Radial actuator 2, threaded post be equipped with the inner side of screwed pipe 3, screwed pipe be externally connected to shore capitiform into bracer 4, it is logical
Threaded post is overregulated, supporting rod is retracted, then the supporting device is encased in circular cylinder body, adjusts threaded post and screw thread
Pipe, makes branch fastener outwards extend, circular inner wall is held round, so as to fulfill the correction of circular cylinder body.
But after the above-mentioned orthopedic supporting device of circular cylinder body is corrected cylinder roundness, due to the effect of internal stress,
Deformation position after correction is easy to return to original deformation, and the calibration result of cylinder roundness is poor, and the circular cylinder body
Orthopedic supporting device can only be inwardly indented cylinder part force and be adjusted, and the part expanded outwardly to cylinder cannot be straight
Connect force to be adjusted, for the stringent casting of size requirement, it is impossible to reach the scope of pre-provisioning request.
Utility model content
The purpose of this utility model is to provide a kind of casting circularity correcting tool, solves the orthopedic top of existing circular cylinder body
The circularity calibration result of support arrangement is poor, for the stringent casting of size requirement, it is impossible to control all sites to reach pre-provisioning request
Scope the problem of.
The technical solution of the utility model casting circularity correcting tool is：
Technical solution 1：Casting circularity correcting tool includes supporting rod, further includes the center-pole for fixing supporting rod, institute
Circumferentially-spaced arrangement of the supporting rod along center-pole is stated, the supporting rod is equipped with the support for being used for being adjusted to casting deformation position
Block or pulling block.Its advantage is：The supporting rod of the casting circularity correcting tool is equipped with pulling block or bracer, can be become according to casting
Outwards support or the inwardly drawing of shape situation, makes casting dimension reach the scope of pre-provisioning request.
Technical solution 2：Casting circularity correcting tool according to technical solution 1, axis of the support tube along center-pole
To be arranged at intervals more than two layers.Its advantage is：Supporting rod is set more than two layers along the axial of center-pole, can be to axial more
A deformation position is adjusted, and casting dimension is reached the scope of pre-provisioning request.
Technical solution 3：Casting circularity correcting tool according to technical solution 2, on the bilevel supporting rod
The setting bracer or pulling block paired along the radial direction of supporting rod, is supportted along the paired setting of the axial direction of supporting rod on the supporting rod in intermediate layer
Block.
Technical solution 4：Casting circularity correcting tool according to technical solution 1 or 2 or 3, the center-pole is along center
The axially spaced-apart of bar sets cross locating piece, and the four direction of the cross locating piece is equipped with connection screw thread, and supporting rod passes through
Threaded connection is fixed on center-pole.
Technical solution 5：Casting circularity correcting tool according to technical solution 4, along supporting rod on the supporting rod
Through hole radially is offered, extension bar is plugged in through hole.Its advantage is：The setting of extension bar, carries out easy to rotary supporting rod
Tightening operation.
Technical solution 6：Casting circularity correcting tool according to technical solution 4, the cross locating piece can be along centers
Bar rotates in a circumferential direction.
Technical solution 7：Casting circularity correcting tool according to technical solution 1 or 2 or 3, the bracer and the drawing
The face that block is used to contact with casting is equipped with ebonite pad.Its advantage is：Set ebonite pad can avoid pulling block or bracer with
Casting fitting is not close.
Technical solution 8：According to technical solution 1 or 2 or 3 any one of them casting circularity correcting tools, on the pulling block
Equipped with the card slot for being adapted to clamping with casting outer wall.Its advantage is：Card slot can be clamped casting outer wall, the deformation of casting
Outwards support or inwardly draw the pulling block that can be transferred through being equipped with card slot to realize in position
Technical solution 9：According to technical solution 1 or 2 or 3 any one of them casting circularity correcting tools, the center-pole
For hollow steel pipe.
Brief description of the drawings
Fig. 1 is the orthopedic structure diagram shored of circular cylinder body in the prior art；
Fig. 2 is the structure diagram of the utility model casting circularity correcting tool；
Fig. 3 is the top view of the utility model casting circularity correcting tool.
Description of reference numerals：1. support tube；2. radial actuator；3. screwed pipe；4. bracer；5. cross locating piece；6. draw
Block；7. extension bar；8. center steel pipe；9. card slot；10. circular aluminium alloy castings.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The embodiment 1 of the utility model casting circularity correcting tool, as shown in Figure 2 to Figure 3, which includes
The center steel pipe 8 of one a diameter of 80cm, sets three cross locating pieces on center steel pipe 8 along the axially spaced-apart of center steel pipe 8
5, it is equipped with connection screw thread on the four direction of the cross locating piece 5, cross locating piece 5 is connected through a screw thread support tube 1, and ten
Word locating piece 5 can rotating in a circumferential direction along center-pole.Support tube 1 positioned at both ends, which is equipped with, to be used to inwardly draw casting deformation position
Pulling block 6 or set in pairs along the radial direction of supporting rod equipped with the bracer 4 for outwards being supportted to casting deformation position, pulling block 6 and bracer 4
Put, pulling block 6 is equipped with the card slot 9 for being used for being adapted to casting outer wall.It is equipped with and is used for deformation position positioned at middle support tube 1
The bracer 4 outwards supportted.Through hole is offered along the radial direction of support tube 1 on support tube 1, extension bar 7, the bracer 4 are plugged in through hole
The face for being used to contact with casting with pulling block 5 is equipped with ebonite pad.
Circular aluminium alloy castings 10 is easily deformed in heat treatment process, forms elliptical shape, and size can not meet requirement.
When the circularity to circular aluminium alloy castings 10 is corrected, first to the circularity of the circular aluminium alloy castings 10 after heat treatment
Measure, determine the deflection and deformation position of aluminium alloy castings 10,120 then are carried out to aluminium alloy castings 10 with heating furnace
DEG C or so preheating, then casting circularity correcting tool is installed on circular aluminium alloy castings 10 rapidly, according to the change of casting
Shape situation, the position installation pulling block 6 of corresponding circle 10 outside spreading of aluminium alloy castings, corresponding circular aluminum on circularity correcting tool
The position installation bracer 4 that alloy-steel casting 10 is inwardly indented, rotational support pipe 1, the variant part of the circular aluminium alloy castings 10 of adjustment
Position reaches the size of requirement.The last related casting circularity correcting tool of aluminium alloy castings 10 is put in heating furnace together, crack stove
Door, reserves the heat emission space of 20cm, and aluminium alloy castings 10 is cooled to room temperature together in company with heating furnace, opens fire door, transports out aluminium
Alloy-steel casting, dismantles casting circularity correcting tool.
The embodiment 2 of the utility model casting circularity correcting tool, is with the difference of embodiment 1, cross positioning
Block is non-rotatable, transmission side or handwheel is fixedly mounted on the steel pipe of center, center of rotation steel pipe 8, realizes rotational support at the same time
Pipe.
The embodiment 3 of the utility model casting circularity correcting tool, is with the difference of embodiment 1, cross positioning
Block along center steel pipe between the upper and lower every set two either set more than four correspond to supporting rod setting two layers or four layers.
The embodiment 4 of the utility model casting circularity correcting tool, is with the difference of embodiment 1, supporting rod weldering
It is connected on the steel pipe of center.
The embodiment 5 of the utility model casting circularity correcting tool, is, center-pole is with the difference of embodiment 1
Solid, for example, center-pole is solid cylinder.
The embodiment 6 of the utility model casting circularity correcting tool, is, upper and lower two layers with the difference of embodiment 1
Supporting rod on only paired setting pulling block because pulling block is equipped with the groove for be adapted to and being clamped with casting outer wall, can also realize pair
The effect that deformation position outwards supports.
The embodiment 7 of the utility model casting circularity correcting tool, is that pulling block is not set with the difference of embodiment 1
Card slot is put, bending part only is set in one end of pulling block.
Claims (9)
1. casting circularity correcting tool, including supporting rod, it is characterised in that：Further include the center-pole for fixing supporting rod, institute
Circumferentially-spaced arrangement of the supporting rod along center-pole is stated, the supporting rod is equipped with the support for being used for being adjusted to casting deformation position
Block or pulling block.
2. casting circularity correcting tool according to claim 1, it is characterised in that：Axial direction of the support tube along center-pole
It is arranged at intervals more than two layers.
3. casting circularity correcting tool according to claim 2, it is characterised in that：Edge on the bilevel supporting rod
The radial direction of supporting rod paired setting bracer or pulling block, are supportted along the paired setting of the axial direction of supporting rod on the supporting rod in intermediate layer
Block.
4. the casting circularity correcting tool according to claim 1 or 2 or 3, it is characterised in that：The center-pole is along center-pole
Axially spaced-apart cross locating piece is set, the four direction of the cross locating piece is equipped with connection screw thread, and supporting rod passes through spiral shell
Line is fastened on center-pole.
5. casting circularity correcting tool according to claim 4, it is characterised in that：Along the footpath of supporting rod on the supporting rod
To through hole is offered, extension bar is plugged in through hole.
6. casting circularity correcting tool according to claim 4, it is characterised in that：The cross locating piece can be along center-pole
Rotate in a circumferential direction.
7. the casting circularity correcting tool according to claim 1 or 2 or 3, it is characterised in that：The bracer and the pulling block
Face for being contacted with casting is equipped with ebonite pad.
8. the casting circularity correcting tool according to claim 1 or 2 or 3, it is characterised in that：The pulling block, which is equipped with, to be used for
The card slot of clamping is adapted to casting outer wall.
9. the casting circularity correcting tool according to claim 1 or 2 or 3, it is characterised in that：The center-pole is hollow steel
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157214.5U CN207254968U (en) | 2017-09-11 | 2017-09-11 | The correcting tool of casting circularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721157214.5U CN207254968U (en) | 2017-09-11 | 2017-09-11 | The correcting tool of casting circularity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254968U true CN207254968U (en) | 2018-04-20 |
Family
ID=61920452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721157214.5U Active CN207254968U (en) | 2017-09-11 | 2017-09-11 | The correcting tool of casting circularity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617654A (en) * | 2017-09-11 | 2018-01-23 | 洛阳乾中新材料科技有限公司 | The bearing calibration of casting circularity and the correcting tool using this method |
| CN114178353A (en) * | 2021-12-15 | 2022-03-15 | 中国航发动力股份有限公司 | Deformation correction method for welding position of nozzle type casting |
-
2017
- 2017-09-11 CN CN201721157214.5U patent/CN207254968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617654A (en) * | 2017-09-11 | 2018-01-23 | 洛阳乾中新材料科技有限公司 | The bearing calibration of casting circularity and the correcting tool using this method |
| CN114178353A (en) * | 2021-12-15 | 2022-03-15 | 中国航发动力股份有限公司 | Deformation correction method for welding position of nozzle type casting |
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