CN208230930U - The milling clamping tooling of large complicated carved component - Google Patents
The milling clamping tooling of large complicated carved component Download PDFInfo
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- CN208230930U CN208230930U CN201820830033.2U CN201820830033U CN208230930U CN 208230930 U CN208230930 U CN 208230930U CN 201820830033 U CN201820830033 U CN 201820830033U CN 208230930 U CN208230930 U CN 208230930U
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Abstract
The utility model belongs to machinery field, is related to a kind of milling clamping tooling of large complicated carved component, including film tire, clamping brace frame and spiral hold-down mechanism；Film tire includes pyrometric cone three-dimensional bracket and the spherical outer surface that is arranged on pyrometric cone three-dimensional bracket；The diameter of spherical outer surface is not less than 9.5 meters；Film tire is integrally in melon valve type；Curved surface member to be processed is placed in the spherical outer surface of film tire；Spiral hold-down mechanism is placed on clamping brace frame；Clamping brace frame is arranged on film tire and passes through spiral hold-down mechanism spiral compression curved surface member to be processed.The utility model provides that a kind of clamping or support effect are good, can avoid local deformation, the milling clamping tooling that can effectively ensure processing dimension and ensure the large complicated carved component of converted products stability.
Description
Technical field
The utility model belongs to machinery field, is related to a kind of clamping tooling more particularly to a kind of large complicated carved component
Milling clamping tooling.
Background technique
When carrying out milling operation for 9.5m grades of melon valves of diameter, milling surplus is 20mm, small end milling at left and right sides of melon valve
Surplus is 120mm, big end milling surplus 590mm.By the melon valve of creep age forming, thin-walled surface needs smooth, deformation
Uniformly, residual stress is low, forming accuracy is high, dimensionally stable and performance are uniform.Therefore, it is processed in the melon valve of the rank
When, it needs rationally to support melon valve, and clamped on the basis of protecting melon valve forming surface accuracy, then uses numerical control machine
The machining allowance of bed milling melon valve surrounding.However, existing clamping or support device act only on minor diameter due to reasons in structure
The melon valve of rank processes obtained melon valve to so big melon valve or haves the defects that and deforms that larger, size is unstable；It wants
It can not be clamped or supported accordingly.
Utility model content
In order to solve the above technical problems in background technology, the utility model provide it is a kind of clamping or support effect
Fruit is good, can avoid local deformation, can effectively ensure processing dimension and ensure the large complicated carved component of converted products stability
Milling clamping tooling.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of milling clamping tooling of large complicated carved component, the milling clamping tooling of the large complicated carved component
Including film tire, clamping brace frame and spiral hold-down mechanism；The film tire includes pyrometric cone three-dimensional bracket and is arranged in triangle
Bore the spherical outer surface on three-dimensional bracket；The diameter of the spherical outer surface is not less than 9.5 meters；The film tire is integrally in melon valve
Type；Curved surface member to be processed is placed in the spherical outer surface of film tire；The spiral hold-down mechanism is placed on clamping brace frame；It is described
Clamping brace frame is arranged on film tire and passes through spiral hold-down mechanism spiral compression curved surface member to be processed.
Preferably, clamping brace frame used by the utility model is longitudinal clamping brace frame and/or horizontal clamping branch
Support；The longitudinal direction clamping brace frame and/or horizontal clamping support frame are arranged on film tire and pass through spiral hold-down mechanism spiral
Compress curved surface member to be processed.
Preferably, when clamping brace frame used by the utility model is longitudinal clamping brace frame；Longitudinal clamping
Support frame includes at least two longitudinal clamping brace bars；Two longitudinal clamping brace bar intersections, the part of intersection is arranged spherical
The bottom of spherical outer surface is arranged in the top of outer surface, the part that do not intersect；The spiral hold-down mechanism is multiple, multiple spiral shells
Rotation hold-down mechanism is evenly arranged on longitudinal clamping brace bar.
Preferably, clamping brace frame used by the utility model further include be arranged in spherical outer surface top and with
The connected claw type support construction of pyrometric cone three-dimensional bracket；The longitudinal direction clamping brace frame is arranged by claw type support construction in film tire
On.
Preferably, when clamping brace frame used by the utility model is horizontal clamping support frame；The horizontal clamping
Support frame includes at least two horizontal clamping support rods；Two horizontal clamping support rods are arranged in parallel on film tire；The spiral
Hold-down mechanism be it is multiple, multiple spiral hold-down mechanisms are evenly arranged on horizontal clamping support rod.
Preferably, clamping brace frame used by the utility model is longitudinal clamping brace frame and horizontal clamping support
When frame, the longitudinal direction clamping brace frame includes at least two longitudinal clamping brace bars；The horizontal clamping support frame includes at least
Two horizontal clamping support rods；The top of spherical outer surface is arranged in two longitudinal clamping brace bar intersections, the part of intersection, not
The bottom of spherical outer surface is arranged in the part of intersection；The longitudinal direction clamping brace bar and horizontal clamping support rod are staggeredly set
It sets；The spiral hold-down mechanism be it is multiple, multiple spiral hold-down mechanisms are evenly arranged on longitudinal clamping brace bar and horizontal clamping branch
On strut.
Preferably, spiral hold-down mechanism used by the utility model includes screw rod, compact heap and rotating nuts；Institute
Rotating nuts are stated to be sleeved on screw rod；The internal screw thread of the rotating nuts and the external screw thread of screw rod match；The compact heap is set
It sets in the end of screw rod；Spiral hold-down mechanism is provided on the clamping brace frame across hole；The screw rod passes through spiral compression
Mechanism passes through hole and far from curved surface member to be processed；The hole internal diameter that the spiral hold-down mechanism passes through hole is less than rotating nuts most
Big outer diameter.
Preferably, the milling clamping tooling of large complicated carved component used by the utility model further includes that setting exists
Bracket support shaft on film tire；The clamping brace frame is arranged on film tire by bracket support shaft.
Preferably, being provided with melon valve location hole on film tire used by the utility model；The melon valve location hole is one
It is a or multiple.
The utility model has the advantages that:
The utility model provides a kind of milling clamping tooling of large complicated carved component, the large complicated carved component
Milling clamping tooling include film tire, clamping brace frame and spiral hold-down mechanism；Film tire include pyrometric cone three-dimensional bracket and
Spherical outer surface on pyrometric cone three-dimensional bracket is set；The diameter of spherical outer surface is not less than 9.5 meters；Film tire is integrally in melon valve
Type；Curved surface member to be processed is placed in the spherical outer surface of film tire；Spiral hold-down mechanism is placed on clamping brace frame；Clamping brace
Frame is arranged on film tire and passes through spiral hold-down mechanism spiral compression curved surface member to be processed.The utility model start to melon valve into
When luggage presss from both sides, melon valve is put to film tire surface, melon valve is positioned using the center line, location hole and positioning pin of film tire.It is fixed
After position is good, melon valve is compressed using the spiral hold-down mechanism installed above at three certain divergence angle longitudinal direction clamping brace framves, is made
Melon valve inner surface and film tire surface fit closely, and the machining allowance of milling melon valve left and right sides.Complete melon valve of milling or so two
After the machining allowance of side, longitudinal clamping brace frame is removed, the spiral compression machine installed above using three horizontal clamping support frames
Structure clamps melon valve, removes positioning pin, and the machining allowance of the upper and lower two sides of milling melon valve.After completing milling, horizontal clamping is opened
Support frame exchanges melon valve, carries out next milling.The utility model places melon valve using film tire, and shapes table in protection melon valve
It is clamped on the basis of the precision of face using screw clamping mechanism, guarantees that melon valve is bonded during milling with fetal membrane, do not generate
It deviates and deflects and influence milling precision；Using the fixed melon valve Milling Process surplus of support frame, eliminate in milling to melon valve
Secondary clamping both ensure that the precision of processing in this way, while relative flexibility milling tool has saved cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of film tire used by the utility model；
Fig. 2 is the structural schematic diagram of clamping brace frame used by the utility model；
Fig. 3 is the structural schematic diagram of claw type support construction used by the utility model；
Fig. 4 is the structural representation after claw type support construction used by the utility model is connect with longitudinal clamping brace frame
Figure；
Fig. 5 is the structural schematic diagram of spiral hold-down mechanism used by the utility model；
Fig. 6 is the structural schematic diagram of the milling clamping tooling of large complicated carved component provided by the utility model；
Wherein:
1- film tire；2- claw type support construction；3- support shaft；4- horizontal clamping support frame；The longitudinal direction 5- clamping brace frame；6- spiral shell
Revolve hold-down mechanism；7- bracket support shaft；8- melon valve location hole.
Specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, the utility model provides a kind of milling clamping of large complicated carved component
Tooling, it is characterised in that: the milling clamping tooling of large complicated carved component includes film tire 1, clamping brace frame and spiral pressure
Tight mechanism 6；Film tire 1 includes pyrometric cone three-dimensional bracket and the spherical outer surface being arranged on pyrometric cone three-dimensional bracket；It is spherical outer
The diameter on surface is not less than 9.5 meters；Whole film tire 1 is in melon valve type；Curved surface member to be processed is placed in the spherical outer surface of film tire 1
On；Spiral hold-down mechanism 6 is placed on clamping brace frame；Clamping brace frame is arranged on film tire 1 and passes through 6 spiral shell of spiral hold-down mechanism
Spinning tightly curved surface member to be processed.
Referring to fig. 2 and Fig. 4, clamping brace frame are longitudinal clamping brace frame 5 and/or horizontal clamping support frame 4；Longitudinal folder
Compact schemes frame 5 and/or horizontal clamping support frame 4 are arranged on film tire 1 and pass through 6 spiral compression of spiral hold-down mechanism song to be processed
Surface member.
When clamping brace frame is longitudinal clamping brace frame 5；Longitudinal clamping brace frame 5 includes at least two longitudinal clamping braces
Bar；The top of spherical outer surface is arranged in two longitudinal clamping brace bar intersections, the part of intersection, and the part setting that do not intersect exists
The bottom of spherical outer surface；Spiral hold-down mechanism 6 be it is multiple, multiple spiral hold-down mechanisms 6 are evenly arranged on longitudinal clamping brace bar.
Clamping brace frame further includes the claw type support construction 2 that the top of spherical outer surface is arranged in and is connected with pyrometric cone three-dimensional bracket；
Longitudinal clamping brace frame 5 is arranged on film tire 1 by claw type support construction 2；Claw type support construction 2 is arranged by support shaft 3
On film tire 1.The structural schematic diagram of claw type support construction 2 is as shown in Figure 3.
When clamping brace frame is horizontal clamping support frame 4；Horizontal clamping support frame 4 includes at least two horizontal clamping supports
Bar；Two horizontal clamping support rods are arranged in parallel on film tire 1；Spiral hold-down mechanism 6 is multiple, multiple spiral hold-down mechanisms 6
It is evenly arranged on horizontal clamping support rod.
When clamping brace frame is longitudinal clamping brace frame 5 and horizontal clamping support frame 4, longitudinal clamping brace frame 5 is at least
Including two longitudinal clamping brace bars；Horizontal clamping support frame 4 includes at least two horizontal clamping support rods；Two longitudinal clampings
The top of spherical outer surface is arranged in support rod intersection, the part of intersection, and the bottom of spherical outer surface is arranged in the part that do not intersect
Portion；Longitudinal clamping brace bar and horizontal clamping support rod are staggered；Spiral hold-down mechanism 6 is multiple, multiple spiral compressions
Mechanism 6 is evenly arranged on longitudinal clamping brace bar and horizontal clamping support rod.
Referring to Fig. 5, spiral hold-down mechanism 6 used by the utility model includes screw rod, compact heap and rotating nuts；Rotation
Turn nut is sleeved on screw rod；The internal screw thread of rotating nuts and the external screw thread of screw rod match；The end of screw rod is arranged in compact heap
Portion；Spiral hold-down mechanism is provided on clamping brace frame across hole；Screw rod passes through spiral hold-down mechanism and passes through hole and far to be added
Work curved surface member；The hole internal diameter that spiral hold-down mechanism passes through hole is less than the maximum outside diameter of rotating nuts.The utility model passes through rotation
Turn nut is rotated, rotating nuts move on the net along the axial direction of screw rod, since the maximum outside diameter of rotating nuts is greater than spiral compression
Mechanism passes through the hole internal diameter in hole, and therefore, compact heap is opposite to move down, while squeezing on curved surface member to be processed and film tire 1
Spherical outer surface fits closely.
The milling clamping tooling of large complicated carved component further includes the bracket support shaft 7 being arranged on film tire 1；Clamp branch
Support is arranged on film tire 1 by bracket support shaft 7.Melon valve location hole 8 is provided on film tire 1；Melon valve location hole 8 be one or
It is multiple.
The utility model is when specifically used, when starting to carry out clamping to melon valve, melon valve is put to 1 surface of film tire, is utilized
Center line, location hole 8 and the positioning pin of film tire 1 position melon valve.After having good positioning, indulged using at three certain divergence angles
The spiral hold-down mechanism 6 installed above to clamping brace frame 5 compresses melon valve, fits closely melon valve inner surface and film tire surface,
And the machining allowance of milling melon valve left and right sides.After machining allowance at left and right sides of the complete melon valve of milling, longitudinal clamping branch is removed
Support 5 clamps melon valve using the spiral hold-down mechanism 6 that three horizontal clamping support frames 4 are installed above, removes positioning pin, and mill
Cut the machining allowance of melon valve or more two sides.After completing milling, horizontal clamping support frame 4 is opened, exchanges melon valve, carries out next milling
It cuts.
The innovative point of the utility model is: 1, placing melon valve using film tire 1, and shape surface accuracy in protection melon valve
On the basis of clamped using screw clamping mechanism, guarantee that melon valve be bonded during milling with fetal membrane, do not generate offset with
It deflects and influences milling precision.2, it using the fixed melon valve Milling Process surplus of support frame, eliminates in milling to the secondary of melon valve
Clamping both ensure that the precision of processing in this way, while relative flexibility milling tool has saved cost.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of milling clamping tooling of large complicated carved component, it is characterised in that: the milling of the large complicated carved component
Cutting clamping tooling includes film tire (1), clamping brace frame and spiral hold-down mechanism (6)；The film tire (1) includes pyrometric cone solid
Bracket and the spherical outer surface being arranged on pyrometric cone three-dimensional bracket；The diameter of the spherical outer surface is not less than 9.5 meters；Institute
Film tire (1) is stated integrally in melon valve type；Curved surface member to be processed is placed in the spherical outer surface of film tire (1)；The spiral compression machine
Structure (6) is placed on clamping brace frame；The clamping brace frame is arranged on film tire (1) and passes through spiral hold-down mechanism (6) spiral
Compress curved surface member to be processed.
2. the milling clamping tooling of large complicated carved component according to claim 1, it is characterised in that: the clamping branch
Support is longitudinal clamping brace frame (5) and/or horizontal clamping support frame (4)；The longitudinal direction clamping brace frame (5) and/or transverse direction
Clamping brace frame (4) is arranged on film tire (1) and passes through spiral hold-down mechanism (6) spiral compression curved surface member to be processed.
3. the milling clamping tooling of large complicated carved component according to claim 2, it is characterised in that: the clamping branch
When support is longitudinal clamping brace frame (5)；The longitudinal direction clamping brace frame (5) includes at least two longitudinal clamping brace bars；Two
The top of spherical outer surface is arranged in the intersection of item longitudinal direction clamping brace bar, the part of intersection, and the part that do not intersect is arranged spherical
The bottom of outer surface；The spiral hold-down mechanism (6) be it is multiple, multiple spiral hold-down mechanisms (6) are evenly arranged on longitudinal clamping brace
On bar.
4. the milling clamping tooling of large complicated carved component according to claim 3, it is characterised in that: the clamping branch
Support further includes the top that spherical outer surface is arranged in and the claw type support construction (2) being connected with pyrometric cone three-dimensional bracket；It is described
Longitudinal clamping brace frame (5) is arranged on film tire (1) by claw type support construction (2).
5. the milling clamping tooling of large complicated carved component according to claim 2, it is characterised in that: the clamping branch
When support is horizontal clamping support frame (4)；The horizontal clamping support frame (4) includes at least two horizontal clamping support rods；Two
Root horizontal clamping support rod is arranged in parallel on film tire (1)；The spiral hold-down mechanism (6) is multiple, multiple spiral compression machines
Structure (6) is evenly arranged on horizontal clamping support rod.
6. the milling clamping tooling of large complicated carved component according to claim 2, it is characterised in that: the clamping branch
When support is longitudinal clamping brace frame (5) and horizontal clamping support frame (4), the longitudinal direction clamping brace frame (5) is included at least
Two longitudinal clamping brace bars；The horizontal clamping support frame (4) includes at least two horizontal clamping support rods；Two longitudinal folders
The top of spherical outer surface is arranged in the intersection of compact schemes bar, the part of intersection, and spherical outer surface is arranged in the part that do not intersect
Bottom；The longitudinal direction clamping brace bar and horizontal clamping support rod are staggered；The spiral hold-down mechanism (6) be it is multiple,
Multiple spiral hold-down mechanisms (6) are evenly arranged on longitudinal clamping brace bar and horizontal clamping support rod.
7. the milling clamping tooling of large complicated carved component according to claim 1 or 2 or 3 or 4 or 5 or 6, feature
Be: the spiral hold-down mechanism (6) includes screw rod, compact heap and rotating nuts；The rotating nuts are sleeved on screw rod；
The internal screw thread of the rotating nuts and the external screw thread of screw rod match；The end of screw rod is arranged in the compact heap；The clamping
Spiral hold-down mechanism is provided on support frame across hole；The screw rod passes through spiral hold-down mechanism and passes through hole and far from song to be processed
Surface member；The hole internal diameter that the spiral hold-down mechanism passes through hole is less than the maximum outside diameter of rotating nuts.
8. the milling clamping tooling of large complicated carved component according to claim 7, it is characterised in that: described large-scale multiple
The milling clamping tooling of miscellaneous curved surface member further includes the bracket support shaft (7) being arranged on film tire (1)；The clamping brace frame is logical
Bracket support shaft (7) are crossed to be arranged on film tire (1).
9. the milling clamping tooling of large complicated carved component according to claim 8, it is characterised in that: the film tire
(1) melon valve location hole (8) is provided on；The melon valve location hole (8) is one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830033.2U CN208230930U (en) | 2018-05-30 | 2018-05-30 | The milling clamping tooling of large complicated carved component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820830033.2U CN208230930U (en) | 2018-05-30 | 2018-05-30 | The milling clamping tooling of large complicated carved component |
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| CN201820830033.2U Active CN208230930U (en) | 2018-05-30 | 2018-05-30 | The milling clamping tooling of large complicated carved component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480730A (en) * | 2018-05-30 | 2018-09-04 | 中南大学 | The milling clamping tooling of large complicated carved component |
| CN114054816A (en) * | 2021-11-29 | 2022-02-18 | 天津航天长征火箭制造有限公司 | Alignment method applied to self-adaptive compensation processing of box-bottom melon petals |
| CN116689843A (en) * | 2023-06-21 | 2023-09-05 | 中南大学 | Device and method for precisely milling process allowance of complex grid reinforcement member |
-
2018
- 2018-05-30 CN CN201820830033.2U patent/CN208230930U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480730A (en) * | 2018-05-30 | 2018-09-04 | 中南大学 | The milling clamping tooling of large complicated carved component |
| CN114054816A (en) * | 2021-11-29 | 2022-02-18 | 天津航天长征火箭制造有限公司 | Alignment method applied to self-adaptive compensation processing of box-bottom melon petals |
| CN114054816B (en) * | 2021-11-29 | 2023-01-17 | 天津航天长征火箭制造有限公司 | Alignment method applied to self-adaptive compensation processing of box-bottom melon petals |
| CN116689843A (en) * | 2023-06-21 | 2023-09-05 | 中南大学 | Device and method for precisely milling process allowance of complex grid reinforcement member |
| CN116689843B (en) * | 2023-06-21 | 2023-12-29 | 中南大学 | Device and method for precisely milling process allowance of complex grid reinforcement member |
| GB2625455A (en) * | 2023-06-21 | 2024-06-19 | Univ Central South | Device and method for milling of complex grid-type ribbed member by precise machining allowance |
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