CN106891252B - Clamp for grinding and polishing bent pipe parts with different curvatures by solid-liquid two-phase flow - Google Patents
Clamp for grinding and polishing bent pipe parts with different curvatures by solid-liquid two-phase flow Download PDFInfo
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- CN106891252B CN106891252B CN201710173705.7A CN201710173705A CN106891252B CN 106891252 B CN106891252 B CN 106891252B CN 201710173705 A CN201710173705 A CN 201710173705A CN 106891252 B CN106891252 B CN 106891252B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The fixture for polishing bent pipe parts with different curvatures by using solid-liquid two-phase flow is a technology for processing and polishing bent pipe parts with different curvatures by using abrasive flow processing technology, and mainly comprises a workbench, a guide rail, a fixture, a shrinkage rod, a lifter and the like, and is characterized in that the angle of the guide rail part can be changed, and the function can realize polishing of different bending rates; the clamp is located on the guide rail, the positioning position of the clamp can be selected according to the requirement, the clamp is connected with the contraction rod, the clamp is connected with the lifter, and the clamp is a spring clamp and can clamp bent pipe parts with different calibers, different heights, different widths and different curvatures; the clamp is used for polishing bent pipe parts with different curvatures by solid-liquid two-phase abrasive particle flow, so that the roughness of the pipe is reduced, the service life of the pipe is prolonged, the structure is simple, the clamping is easy, and the cost is saved.
Description
Technical Field
The invention relates to a fixture for polishing bent pipe parts with different curvatures by solid-liquid two-phase flow.
Background
Along with the rapid development of economy, the application of the method to precise parts in China is more and more widespread, and the abrasive particle flow processing technology is derived, so that the polishing degree of some complex parts is difficult to improve by the traditional processing method, such as polishing by using a manual polishing method, so that the method is difficult to play a role in some inner holes or tiny cracks, and the traditional method cannot be used at all by some parts, and the abrasive particle flow processing technology is generated under the problem.
The abrasive flow machining technology is an efficient and precise finishing machining method for complex curved surfaces, and the abrasive flow medium flows through the surface to be machined of a workpiece under the action of pressure to generate a grinding and removing effect, and the material removing rate of the workpiece can be controlled to reduce the waviness and roughness of the surface of the workpiece so as to achieve the precise machining effect. Abrasive flow machining techniques are commonly used in complex curved surfaces that require complex procedures to finish manually, are difficult to machine with rounded corners or contours, and are difficult to machine by other methods.
However, before the abrasive flow machining technology is used for finishing the workpiece, a special fixture is required to be designed for the workpiece, and different fixtures are required for the workpieces with different shapes of the same kind, so that manpower and material resources are consumed, and meanwhile, the cost is increased, so that a plurality of inconveniences are caused.
Disclosure of Invention
The invention relates to a clamp for polishing bent pipe parts with different curvatures by solid-liquid two-phase flow, which can be used for various bent pipe parts with different curvatures of different types, and is applicable to different bending rates, different heights, different widths and different lengths.
A fixture for polishing curved pipe parts with different curvatures by solid-liquid two-phase flow is characterized in that a working device for polishing a workpiece by abrasive flow is provided, wherein the working device is connected with two guide rails through a workbench and can carry out position changing according to the size, the bending rate, the height, the width and the like of the workpiece.
The clamp mainly comprises a workbench (1), a positioning hole (2), a bolt (3), a guide rail (4), a platform (5), a long bolt (6), a supporting frame (7), a connecting plate (8), a supporting column (9), a cover plate (10), a rocker (11), a nut (12), a rotating handle (13), a lifting table (14), a manual lifter (15), a telescopic rod (16), a clamp (17), a spring clip (18) and a stable joint (19).
The workbench (1) is provided with a plurality of positioning holes (2), and each positioning hole can be matched with the bolt (3).
The guide rail (4) is matched with the workbench (1) through the bolts (3), and after the position of the guide rail (4) is determined through the shape of a workpiece, the bolts (3) are screwed down, so that the position of the guide rail (4) is ensured to be unchanged in the machining process. The two guide rails are matched for use, and the positions of the guide rails can be changed according to the shape of the workpiece at will.
The guide rail (4) is connected with the manual lifter (15) through a long bolt (6).
The manual lifter (15) consists of a platform (5), a supporting frame (7), a connecting plate (8), a supporting column (9), a cover plate (10), a rocker (11), a nut (12), a rotating handle (13) and a lifting table (14).
The guide rail (4) is matched and connected with the platform (5) through the long bolt (6), and when the position of the platform is determined through a workpiece, the long bolt is screwed up, so that the platform is fixed.
Four supporting frames (7) are arranged on the platform (5), threaded holes are formed in the lower ends of the supporting frames (7), and long bolts (6) penetrate through the platform (5) and are connected with the lower ends of the supporting frames (7).
The support frame (7) is matched with the connecting plate (8), grooves are formed in the upper end and the lower end of the connecting plate (8), a round hole is formed in the center of the connecting plate, and the grooves at the lower end are matched with the support frame (7) for use in a seamless mode.
Four support columns (9) are arranged at the upper end of the connecting plate (8), and the upper end groove of the connecting plate (8) is matched with the lower end of the support column (9) for seamless use.
The support column (9) is used with apron (10) cooperation, and apron (10) lower extreme has four recesses to be connected with support column (9) upper end, and the apron center is equipped with screw thread round hole cooperation twist grip (13) and uses.
The rocker (11) passes through the screw cap (12), the screw cap (12) is matched with the rotary handle (13), the rotary handle (13) passes through the cover plate (10) to be connected with the lifting table (14), and the upper end of the lifting table (14) is matched with a round hole of the connecting plate (8).
One end of the telescopic rod (16) is connected with the lifting platform (14) so as to be tightly combined.
The other end of the telescopic rod (16) is connected with a clamp (17).
The clamp (17) is used in combination with a spring clamp (18) to enable the width to be changed at will.
The stable joint (19) is arranged at the contact position of the workpiece and the clamp (17), the stable joint (19) can rotate, and the width of the pipe can be directly adapted.
The structure is a symmetrical structure, namely, the structures of the two guide rails, the manual lifter and the clamp part are identical, so that repeated description is not needed.
Drawings
FIG. 1 is an exploded view
FIG. 2 is a top view
FIG. 3 is a manual lifter
FIG. 4 is a guide rail
FIG. 5 shows the position of the clamp in a straight tube
The device comprises a workbench (1), positioning holes (2), bolts (3), guide rails (4), a platform (5), long bolts (6), a supporting frame (7), a connecting plate (8), supporting columns (9), a cover plate (10), a rocker (11), nuts (12), a rotary handle (13), a lifting table (14), a manual lifter (15), a telescopic rod (16), a clamp (17), a spring clamp (18) and a stable joint (19).
Detailed Description
The following embodiments of the present invention are described by way of specific examples, and those skilled in the art will readily appreciate the advantages and capabilities of the present invention based on the disclosure herein.
The fixture is characterized in that the fixture is a fixture which is used for connecting two guide rails through a workbench and carrying out abrasive flow polishing on workpieces according to the positions of the workpieces, such as size, bending rate, height, width and the like, and mainly comprises a workbench (1), a positioning hole (2), bolts (3), guide rails (4), a platform (5), long bolts (6), a support frame (7), a connecting plate (8), support columns (9), a cover plate (10), rockers (11), nuts (12), a rotating handle (13), a lifting table (14), a manual lifter (15), telescopic rods (16), fixtures (17), spring clamps (18) and a stable joint (19).
The workbench (1) is provided with a plurality of positioning holes (2), and each positioning hole can be matched with the bolt 1 (3); the guide rail (4) is matched with the workbench (1) through the bolts (3), and after the position of the guide rail (4) is determined through the shape of a workpiece, the bolts (3) are screwed down, so that the position of the guide rail (4) is ensured to be unchanged in the machining process.
The guide rail (4) is connected with the manual lifter (15) through a long bolt (6); the manual lifter (15) consists of a platform (5), a supporting frame (7), a connecting plate (8), a supporting column (9), a cover plate (10), a rocker (11), a nut (12), a rotary handle (13) and a lifting table (14); the guide rail (4) is connected with the platform (5) in a matched manner through a long bolt (6), when the position of the platform is determined through a workpiece, the long bolt is screwed to be fixed, the platform (5) is provided with four support frames (7), the lower ends of the support frames (7) are provided with threaded holes, and the long bolt (6) penetrates through the platform (5) to be connected with the lower ends of the support frames (7); the support frame (7) is matched with the connecting plate (8), grooves are formed in the upper end and the lower end of the connecting plate (8), a round hole is formed in the center of the connecting plate, the grooves in the lower end are matched with the support frame (7) for use in a seamless mode, four support columns (9) are arranged at the upper end of the connecting plate (8), and the grooves in the upper end of the connecting plate (8) are matched with the lower ends of the support columns (9) for use in a seamless mode; the support column (9) is matched with the cover plate (10), four grooves are formed in the lower end of the cover plate (10) and connected with the upper end of the support column (9), and a threaded round hole is formed in the center of the cover plate and matched with the rotary handle (13); the rocker (11) passes through the screw cap (12), the screw cap (12) is matched with the rotary handle (13), the rotary handle (13) passes through the cover plate (10) to be connected with the lifting table (14), and the upper end of the lifting table (14) is matched with a round hole of the connecting plate (8).
One end of the telescopic rod (16) is connected with the lifting table (14) so as to be tightly combined; the other end of the telescopic rod (16) is connected with a clamp (17); the clamp (17) is matched with the spring clamp (18) for use, so that the width of the clamp can be changed at will; the stable joint (19) is arranged at the contact position of the workpiece and the clamp (17), the stable joint (19) can rotate, and the width of the pipe can be directly adapted.
The structure is a symmetrical structure, namely, the structures of the two guide rails, the manual lifter and the clamp part are identical.
Embodiment 1:
as shown in fig. 1, the position of the two guide rails and the position of the lifter are schematic when the workpiece is at a 90 ° angle, and the unique orientation is not specified in this example.
Embodiment 2:
as shown in fig. 6, when the workpiece is a straight tube, the positions of the two guide rails and the lifter position are schematic, and the unique orientation is not specified in this example.
It should be understood by those skilled in the art that while the present invention provides a plurality of embodiments for description, not every embodiment contains only one independent technical solution; the description is given for clearness of understanding only, and those skilled in the art will recognize that the technical solutions described in the various embodiments are to be understood as being combined with each other to provide different examples.
Claims (3)
1. The fixture is characterized in that the fixture is connected with two guide rails through a workbench, and can carry out abrasive flow polishing on a workpiece according to the size, bending rate, height, width and other positions of the workpiece, and mainly comprises a workbench (1), a positioning hole (2), bolts (3), guide rails (4), a platform (5), a long bolt (6), a support frame (7), a connecting plate (8), a support column (9), a cover plate (10), a rocker (11), a nut (12), a rotating handle (13), a lifting table (14), a manual lifter (15), a telescopic rod (16), a fixture (17), a spring clip (18) and a stable joint (19), wherein the manual lifter (15) consists of the platform (5), the support frame (7), the connecting plate (8), the support column (9), the cover plate (10), the rocker (11), the nut (12), the rotating handle (13) and the lifting table (14); the guide rail (4) is connected with the platform (5) in a matched manner through a long bolt (6), when the position of the platform is determined through a workpiece, the long bolt is screwed to be fixed, the platform (5) is provided with four support frames (7), the lower ends of the support frames (7) are provided with threaded holes, and the long bolt (6) penetrates through the platform (5) to be connected with the lower ends of the support frames (7); the support frame (7) is matched with the connecting plate (8), grooves are formed in the upper end and the lower end of the connecting plate (8), a round hole is formed in the center of the connecting plate, the grooves in the lower end are matched with the support frame (7) for use in a seamless mode, four support columns (9) are arranged at the upper end of the connecting plate (8), and the grooves in the upper end of the connecting plate (8) are matched with the lower ends of the support columns (9) for use in a seamless mode; the support column (9) is matched with the cover plate (10), four grooves are formed in the lower end of the cover plate (10) and connected with the upper end of the support column (9), and a threaded round hole is formed in the center of the cover plate and matched with the rotary handle (13); the rocker (11) passes through the screw cap (12), the screw cap (12) is matched with the rotary handle (13), the rotary handle (13) passes through the cover plate (10) to be connected with the lifting table (14), and the upper end of the lifting table (14) is matched with a round hole of the connecting plate (8); one end of the telescopic rod (16) is connected with the lifting table (14) so as to be tightly combined; the other end of the telescopic rod (16) is connected with a clamp (17); the clamp (17) is matched with the spring clamp (18) for use, so that the width of the clamp can be changed at will; the stable joint (19) is arranged at the contact position of the workpiece and the clamp (17), the stable joint (19) can rotate, and the width of the pipe can be directly adapted.
2. The fixture for polishing bent pipe parts with different curvatures by solid-liquid two-phase flow according to claim 1, wherein the fixture is characterized in that: the workbench (1) is provided with a plurality of positioning holes (2), and each positioning hole can be matched with the bolt (3); the guide rail (4) is matched with the workbench (1) through the bolts (3), and after the position of the guide rail (4) is determined through the shape of a workpiece, the bolts (3) are screwed down, so that the position of the guide rail (4) is ensured to be unchanged in the machining process.
3. The fixture for polishing bent pipe parts with different curvatures by solid-liquid two-phase flow according to claim 1, wherein the fixture is characterized in that: the clamp is of a symmetrical structure, namely, the two guide rails, the manual lifter and the clamp are of the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173705.7A CN106891252B (en) | 2017-03-22 | 2017-03-22 | Clamp for grinding and polishing bent pipe parts with different curvatures by solid-liquid two-phase flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173705.7A CN106891252B (en) | 2017-03-22 | 2017-03-22 | Clamp for grinding and polishing bent pipe parts with different curvatures by solid-liquid two-phase flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106891252A CN106891252A (en) | 2017-06-27 |
| CN106891252B true CN106891252B (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173705.7A Active CN106891252B (en) | 2017-03-22 | 2017-03-22 | Clamp for grinding and polishing bent pipe parts with different curvatures by solid-liquid two-phase flow |
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| CN (1) | CN106891252B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112743279B (en) * | 2020-12-25 | 2022-11-11 | 青岛伊唯特智能科技有限公司 | Automatic forming device for civil air defense door and forming method and application thereof |
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| CN106891252A (en) | 2017-06-27 |
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