CN116475449A - Floating self-centering clamp for turning spigot of flange plate - Google Patents
Floating self-centering clamp for turning spigot of flange plate Download PDFInfo
- Publication number
- CN116475449A CN116475449A CN202310706401.8A CN202310706401A CN116475449A CN 116475449 A CN116475449 A CN 116475449A CN 202310706401 A CN202310706401 A CN 202310706401A CN 116475449 A CN116475449 A CN 116475449A
- Authority
- CN
- China
- Prior art keywords
- flange
- floating
- expansion sleeve
- rigidity
- centering
- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000009191 jumping Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001962 electrophoresis Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a floating self-centering clamp for a turning spigot of a flange, which structurally comprises a high-rigidity mandrel, a floating collar, an elastic centering expansion sleeve, an adjusting gasket and a locking nut, wherein the floating collar and the elastic centering expansion sleeve are arranged on the high-rigidity mandrel, an inner hole in the flange is matched with the outer circle of the elastic centering expansion sleeve, so that radial constraint of the flange is realized, meanwhile, the small end face of the flange is contacted with the floating collar, the locking nut is screwed down, the elastic centering expansion sleeve is tightly pressed together with the adjusting gasket, so that the axial and radial synchronous positioning of the flange is realized, the turning of the spigot position of the flange is realized, the jumping requirement specified by technical requirements is ensured, the problem that the jumping of an inner spline is unqualified after the electrophoresis processing of the flange is solved, and the effects of low cost, high efficiency, simple structure, convenience in clamping and easiness in realization are achieved.
Description
Technical Field
The invention relates to the technical field of automobile production equipment, in particular to a floating self-centering clamp for a turning spigot of a flange plate.
Background
Along with the rapid increase of the automobile holding quantity, the demand of automobile parts in the automobile market is also rapidly increased, and on the premise of ensuring the product quality, the processing efficiency of the automobile parts is improved as high as possible to be the pursued goal of each automobile part production enterprise, but in the actual production process, a plurality of products, particularly flange products with large processing difficulty, cannot be processed in a traditional clamping mode, and the special tool is too complex, so that the production cost of the products is increased for automobile part enterprises, and the competitiveness of the enterprises is reduced.
Therefore, the floating self-centering fixture for the flange turning spigot is simple in structure, low in cost and convenient to clamp.
Disclosure of Invention
First, the technical problem to be solved
In order to overcome the defects of the prior art, a floating self-centering clamp for a flange plate turning spigot is provided at present, so that the problems that in the production process of the existing automobile accessories, a plurality of products, particularly flange plate products with large processing difficulty, cannot be processed in a traditional clamping mode, a special tool is too complex in design, the production cost of the products is increased for an automobile accessory enterprise, and the competitiveness of the enterprise is reduced are solved.
(II) technical scheme
The invention is realized by the following technical scheme: the invention provides a floating self-centering clamp for a turning spigot of a flange plate, which comprises
The high-rigidity mandrel is sleeved with a floating type shaft collar and an elastic centering expansion sleeve, the right side of the high-rigidity mandrel is connected with a machining workpiece in a penetrating manner, the outer circle of the elastic centering expansion sleeve is matched with the small diameter of an internal spline of the machining workpiece, the small end face of the machining workpiece is in contact with the floating type shaft collar, the right end of the high-rigidity mandrel is provided with a locking nut, and the inner side of the locking nut is connected with the elastic centering expansion sleeve through an adjusting gasket.
Further, the high-rigidity mandrel is integrally formed, and the diameter size of the high-rigidity mandrel is gradually reduced from left to right in two stages.
Further, the left side width of the high rigidity mandrel is greater than the width dimension of the joint of the work pieces.
Furthermore, the floating collar and the adjusting gasket are both made of stainless steel materials.
Further, the lock nut is a shoulder lock nut.
(III) beneficial effects
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the floating type shaft collar and the elastic centering expansion sleeve are arranged on the high-rigidity mandrel, the small diameter of the internal spline of the flange plate is matched with the outer circle of the elastic centering expansion sleeve, so that radial constraint of the flange plate is realized, meanwhile, the small end face of the flange plate is in contact with the floating type shaft collar, the elastic centering expansion sleeve is tightly pressed together with the adjusting gasket by screwing the locking nut, so that the axial and radial synchronous positioning of the flange plate is realized, the turning of the spigot position of the flange plate is realized, the jumping requirement specified by the technical requirement is ensured, and the problem that the small diameter of the internal spline and the jumping of the spigot after the electrophoresis of the flange plate are unqualified is solved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the internal structure of the present invention;
in the figure: the device comprises a high-rigidity mandrel-1, a floating collar-2, an elastic centering expansion sleeve-3, an adjusting gasket-4, a locking nut-5 and a processing workpiece-6.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, the invention provides a floating self-centering fixture for a turning spigot of a flange, which comprises a high-rigidity mandrel 1 integrally formed, so that the rigidity and rigidity of the whole high-rigidity mandrel 1 are increased, the diameter size of the high-rigidity mandrel 1 is gradually reduced from left to right in two stages, thereby facilitating the fixation of a floating collar 2, avoiding the floating collar 2 from coming out from the other end during positioning constraint, the high-rigidity mandrel 1 is sleeved with a floating collar 2 and an elastic centering expansion sleeve 3, the right side of the high-rigidity mandrel 1 is in penetrating connection with a processing workpiece 6, the left side width of the high-rigidity mandrel 1 is larger than the width size of the connecting part of the processing workpiece 6, facilitating the clamping of the processing workpiece 6 on the fixture, the technical requirements of vibration cutting lines and workpiece machining are not caused in the machining process, the outer circle of the elastic centering expansion sleeve 3 is matched with the small diameter of an inner spline of the workpiece 6, the small end face of the workpiece 6 is in contact with the floating type shaft collar 2, the right end of the high-rigidity mandrel 1 is provided with a lock nut 5, the inner side of the lock nut 5 is connected with the elastic centering expansion sleeve 3 through the adjusting gasket 4, the lock nut 5 is enabled to tightly press the elastic centering expansion sleeve 3 through the adjusting gasket 4 through rotating the lock nut 5, the axial and radial synchronous positioning of the workpiece 6 is achieved, the deviation of the perpendicularity of an inner hole and the end face of the workpiece 6 can be automatically compensated, the turning of the position of a spigot of the workpiece is achieved, and the jumping requirements specified by the technical requirements are guaranteed.
The floating type shaft collar 2 and the adjusting gasket 4 are made of stainless steel materials, so that the anti-rust effect is good, the hardness is strong, the floating type shaft collar can be used for a long time, and the problem of easy damage is avoided.
The lock nut 5 is a shoulder lock nut, so that a worker can conveniently drive the lock nut 5 to rotate, and the operation is more convenient.
Working principle: when the clamping device is used, the floating type shaft collar 2 and the elastic centering expansion sleeve 3 are conveniently sleeved in different step sections of the high-rigidity mandrel 1, then the inner hole of the machined workpiece 6 to be machined is matched with the outer circle of the elastic centering expansion sleeve 3, the small end face of the machined workpiece 6 is contacted with the floating type shaft collar 2, then the locking nut 5 is screwed down, and the centering expansion sleeve 3 is pressed together with the adjusting gasket 4, so that the clamping work of the machined workpiece 6 is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a floating self-centering anchor clamps of ring flange turning tang which characterized in that includes
The high-rigidity mandrel (1), the floating type collar (2) and the elastic centering expansion sleeve (3) are sleeved on the high-rigidity mandrel (1), the right side of the high-rigidity mandrel (1) is connected with the machining workpiece (6) in a penetrating manner, the outer circle of the elastic centering expansion sleeve (3) is matched with the small diameter of an internal spline of the machining workpiece (6), the small end face of the machining workpiece (6) is contacted with the floating type collar (2), the locking nut (5) is arranged at the right end of the high-rigidity mandrel (1), and the inner side of the locking nut (5) is connected with the elastic centering expansion sleeve (3) through the adjusting gasket (4).
2. The flange turning spigot floating self-centering fixture of claim 1 wherein: the high-rigidity mandrel (1) is integrally formed, and the diameter size of the high-rigidity mandrel (1) is gradually reduced from left to right in two stages.
3. The flange turning spigot floating self-centering fixture of claim 1 wherein: the left side width of the high-rigidity mandrel (1) is larger than the width dimension of the connecting part of the processing workpiece (6).
4. The flange turning spigot floating self-centering fixture of claim 1 wherein: the floating type shaft collar (2) and the adjusting gasket (4) are made of stainless steel materials.
5. The flange turning spigot floating self-centering fixture of claim 1 wherein: the lock nut (5) is a shoulder lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310706401.8A CN116475449A (en) | 2023-06-14 | 2023-06-14 | Floating self-centering clamp for turning spigot of flange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310706401.8A CN116475449A (en) | 2023-06-14 | 2023-06-14 | Floating self-centering clamp for turning spigot of flange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116475449A true CN116475449A (en) | 2023-07-25 |
Family
ID=87227159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310706401.8A Pending CN116475449A (en) | 2023-06-14 | 2023-06-14 | Floating self-centering clamp for turning spigot of flange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116475449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921414A (en) * | 2024-03-21 | 2024-04-26 | 常州明全机械有限公司 | Work piece fixing device is used in intelligent milling process |
-
2023
- 2023-06-14 CN CN202310706401.8A patent/CN116475449A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921414A (en) * | 2024-03-21 | 2024-04-26 | 常州明全机械有限公司 | Work piece fixing device is used in intelligent milling process |
| CN117921414B (en) * | 2024-03-21 | 2024-06-04 | 常州明全机械有限公司 | Work piece fixing device is used in intelligent milling process |
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