CN107289886B - A detect anchor clamps for annular part - Google Patents
A detect anchor clamps for annular part Download PDFInfo
- Publication number
- CN107289886B CN107289886B CN201710507960.0A CN201710507960A CN107289886B CN 107289886 B CN107289886 B CN 107289886B CN 201710507960 A CN201710507960 A CN 201710507960A CN 107289886 B CN107289886 B CN 107289886B
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- base
- guide rod
- detection
- annular part
- handle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to a detection clamp for an annular part, which comprises a base, a dismounting device and a pressing device, wherein the upper end surface of the base is provided with a positioning ring matched with the annular part, the dismounting device and the pressing device are respectively arranged on the upper end surface of the base and are arranged according to a circumferential array by taking the central axis of the base as a rotation center, the pressing device enables the step surface of the annular part to be attached to the upper end surface of the base, and the upper end surface of the base is also provided with a plurality of detection grooves; by adopting the detection clamp provided by the invention, the positioning and clamping of the large annular part are finished on the clamp in a hoisting manner, the compressing device is used for compressing the part, after the part is completely clamped, the detection groove arranged on the base is used for detecting the overall dimension of the part, after the detection is finished, the part is ejected upwards through the dismounting device and the auxiliary dismounting device, so that an operator can dismount the part by using a small operating force, the operation is convenient, the detection efficiency is improved, and the operation time is shortened.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a detection clamp for annular parts.
Background
At present, in the field of aviation and aerospace industry, a ring-shaped part is commonly used, the ring-shaped part is often required to be detected in a constraint state after manufacturing and processing, when the ring-shaped part is large in size and thin in wall thickness, the ring-shaped part is completely installed or constrained, and after the ring-shaped part is completely installed or constrained, the part is easy to deform, so that larger errors or errors occur in part detection, the detection precision is influenced, for example, a large ring-shaped thin-wall part with the diameter of 1200 mm is influenced, the outer circle diameter is phi 1152.1 +/-0.05 mm, when the large ring-shaped part is assembled and fixed on a clamp, under the action of the clamping force of the clamp, the outer circle diameter is reduced to phi 1151.99 +/-0.01 mm due to the deformation of the part, namely, the constraint state is smaller than the physical size state of the part, the minimum constraint amount is 0.05 mm, and the maximum constraint amount is 0.17 mm; in order to ensure the detection precision of the parts, the outside diameter of the parts after constraint is still kept within phi 1152.1 plus or minus 0.05 mm, so that the parts are detected in an ideal state, and the parts are difficult to assemble and disassemble due to the large size and structure of the parts, especially after the parts are completely constrained, the parts are difficult to disassemble, slightly careless and extremely easy to crush, and the parts are not easy to detect and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides a detection clamp for annular parts.
The invention provides a detection clamp for annular parts, which comprises a base, a dismounting device and a pressing device, wherein a positioning ring is arranged on the upper end face of the base, the dismounting device and the pressing device are respectively arranged on the upper end face of the base, the central axis of the base is used as a rotation center, the pressing device is connected with the upper end face of the base, and a plurality of detection grooves are further formed in the upper end face of the base.
The detection clamp further comprises a compression ring, and the compression ring is arranged below the compression device.
The detection grooves are arranged on the outer side of the positioning ring, and are uniformly distributed according to a circumferential array by taking the central axis of the base as a rotation center.
The detection groove is a kidney-shaped through hole.
The base upper end face is also provided with a plurality of hanging rings, and the hanging rings are uniformly arranged according to a circumferential array by taking the central axis of the base as a rotation center.
The pressing device comprises a handle A, a pressing plate, a fixing rod and a guide rod A, wherein the fixing rod and the guide rod A are respectively arranged on the upper end face of the base, the pressing plate is respectively connected with the guide rod A and the fixing rod in a sliding mode, the pressing plate is connected with the upper end face of the pressing ring, one end of the handle A is connected with the guide rod A in a sliding mode, and the other end of the handle A is pressed against the fixing rod.
The dismounting device comprises a handle B, a supporting plate, a guide rod B and a spring A, wherein one end of the guide rod B is connected with the handle B, the other end of the guide rod B penetrates through the base to be connected with the supporting plate, the spring A is arranged between the supporting plate and the base, and the spring A is sleeved on the guide rod B.
The detection clamp further comprises an auxiliary dismounting device, and the auxiliary dismounting device takes the central axis of the base as a rotation center and is uniformly arranged on the upper end face of the base according to a circumferential array.
The auxiliary dismounting device comprises a handle C, a guide rod C, a spring B, a top plate and a top rod, wherein one end of the guide rod C is connected with the handle C, the other end of the guide rod C penetrates through the base to be connected with the top plate, the spring B is arranged between the top plate and the base and is sleeved on the guide rod C, one end of the top rod is connected with the top plate, and the other end of the top rod is in sliding connection with the base.
The invention has the beneficial effects that:
the invention provides a detection clamp for an annular part, which comprises a base, a dismounting device and a pressing device, wherein the upper end surface of the base is provided with a positioning ring matched with the annular part, the dismounting device and the pressing device are respectively arranged on the upper end surface of the base and are arranged in a circumferential array by taking the central axis of the base as a rotation center, the pressing device enables the step surface of the annular part to be attached to the upper end surface of the base, and the upper end surface of the base is also provided with a plurality of detection grooves; by adopting the detection clamp provided by the invention, the large annular part can be installed and positioned on the clamp once in a hoisting manner, the part is compressed by using the compressing device, after the part is completely installed, each outline dimension of the part can be detected by using the detection groove arranged on the base, when the part needs to be disassembled, the part is ejected upwards by using the disassembling device and the auxiliary disassembling device, so that an operator can disassemble the part by using a smaller operating force, the operation is convenient, the detection efficiency is improved, and the operation time is shortened.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the compressing apparatus of the present invention;
FIG. 3 is a schematic view of the construction of the dismounting device of the invention;
fig. 4 is a schematic structural view of the auxiliary disassembling device of the present invention.
In the figure: the device comprises a base, a 2-dismounting device, a 3-pressing device, a 4-auxiliary dismounting device, a 5-positioning ring, a 6-annular part, a 7-detection groove, an 8-pressing ring, a 9-hanging ring, a 10-handle A, an 11-pressing plate, a 12-fixing rod, a 13-guide rod A, a 14-handle B, a 15-supporting plate, a 16-guide rod B, a 17-spring A, a 18-handle C, a 19-guide rod C, a 20+ spring B, a 21-top plate and a 22-top rod.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the above;
the invention provides a detection clamp for annular parts, which comprises a base 1, a dismounting device 2 and a pressing device 3, wherein the upper end surface of the base 1 is provided with a positioning ring 5 matched with the annular parts 6, the dismounting device 2 and the pressing device 3 are respectively arranged on the upper end surface of the base 1 and are arranged in a circumferential array by taking the central axis of the base 1 as a rotation center, the pressing device 3 enables the step surface of the annular parts 6 to be attached to the upper end surface of the base 1, and the upper end surface of the base 1 is also provided with a plurality of detection grooves 7. By adopting the detection clamp provided by the invention, the large annular part can be installed and positioned on the clamp once in a hoisting manner, the part is compressed by using the compressing device, after the part is completely installed, each outline dimension of the part can be detected by using the detection groove arranged on the base, when the part needs to be disassembled, the part is ejected upwards by using the disassembling device and the auxiliary disassembling device, so that an operator can disassemble the part by using a smaller operating force, the operation is convenient, the detection efficiency is improved, and the operation time is shortened.
The detection clamp further comprises a compression ring 8, the upper end face of the compression ring 8 is connected with the compression device 3, and the lower end face of the compression ring 8 is attached to the upper end face of the annular part 6. When the technical scheme provided by the invention is used, the annular part is placed into the detection clamp when the part is clamped, the annular part is clamped in place by using the pressing device and the pressing ring, all the sizes of the annular part are detected by the detection groove during detection, the clamping operation is convenient by using the pressing device during clamping, the use of conventional tools such as a spanner, a screwdriver and the like is reduced, and furthermore, the pressing ring can be made of nonmetallic materials such as rubber and the like, so that the wall surface of the annular part is damaged.
The detection grooves 7 are arranged on the outer side of the positioning ring 5 and are uniformly distributed according to a circumferential array by taking the central axis of the base 1 as a rotation center. By using the technical scheme of the invention, the detection of the sizes of the annular parts can be performed through the detection grooves, more preferably more than 6 annular parts are arranged, so that the comprehensive detection of the sizes of the annular parts from multiple directions is realized, and the detection efficiency is improved.
The detection groove 7 is a oval through hole. By using the technical scheme of the invention, the aspect ratio of the kidney-shaped through hole is preferably 10 to 1, so that a detection tool can conveniently penetrate from the detection groove, the detection is convenient, the labor time is shortened, and the detection efficiency is improved.
The upper end face of the base 1 is also provided with a plurality of hanging rings 9, and the hanging rings 9 are uniformly arranged according to a circumferential array by taking the central axis of the base 1 as a rotation center. By using the technical scheme of the invention, further, the hanging rings are arranged on the outer side of the positioning ring, the number of the hanging rings can be confirmed according to the actual weight of the annular parts, and the number of the hanging rings is preferably 3, so that the annular parts are installed and disassembled in a hanging mode, and the labor intensity is reduced.
As shown in fig. 2, the compressing device 3 includes a handle a10, a pressing plate 11, a fixing rod 12, and a guide rod a13, where the fixing rod 12 and the guide rod a13 are respectively installed on the upper end surface of the base 1, the pressing plate 11 is respectively slidably connected with the guide rod a13 and the fixing rod 12, the pressing plate 11 is connected with the upper end surface of the compressing ring 8, one end of the handle a10 is slidably connected with the guide rod a13, and the other end of the handle a10 is pressed against the fixing rod 12. By using the technical scheme of the invention, when the other end of the handle A10 is pressed against the fixed rod 12, the handle A10 pushes the pressing plate 11 to press the annular part through the pressing ring 8, further, the pressing devices are arranged outside the positioning ring, and the number of the pressing devices can be confirmed according to the actual weight of the annular part, preferably more than 6, so that the stress on each end face of the annular part is uniform, the end face of the annular part is kept flat, the part is convenient to install, the labor intensity is reduced, and the detection efficiency is improved.
As shown in fig. 3, the dismounting device 2 comprises a handle B14, a supporting plate 15, a guide rod B16 and a spring a17, one end of the guide rod B16 is connected with the handle B14, the other end of the guide rod B16 penetrates through the base 1 to be connected with the supporting plate 15, the lower end face of the annular part 6 is flush with the supporting plate 15, the spring a17 is arranged between the supporting plate 15 and the base 1, and the spring a17 is sleeved on the guide rod B16. When the technical scheme of the invention is used, when the operating force is applied to the handle B14, the handle pulls the guide rod B16 to compress the spring A17, so that the supporting plate 15 is driven to prop against the lower end face of the annular part to push the annular part upwards, further, the dismounting devices are arranged outside the positioning ring, the number of the dismounting devices can be confirmed according to the actual weight of the annular part, preferably more than 6, so that the stress on each end face of the annular part is uniform, the stress on each part of the annular part is uniform when the annular part is dismounted, the direction of the dismounting operating force is always upward when the annular part is separated from the clamp, the dismounting of the part is convenient, and the labor intensity is reduced.
As shown in fig. 4, the detection fixture further includes an auxiliary dismounting device 4, and the auxiliary dismounting device 4 is uniformly arranged on the upper end surface of the base 1 in a circumferential array with the central axis of the base 1 as a rotation center. By using the technical scheme of the invention, further, the auxiliary dismounting devices are arranged on the outer side of the positioning ring, the number of the auxiliary dismounting devices can be confirmed according to the actual weight of the annular parts, and is preferably more than 6, so that the stress on each end face of the annular parts is uniform, the stress on each part of the annular parts is uniform when the annular parts are dismounted, and the direction of the dismounting operation force is always upward when the annular parts are separated from the clamp, thereby facilitating the dismounting of the parts and reducing the labor intensity.
The auxiliary dismounting device 4 comprises a handle C18, a guide rod C19, a spring B20, a top plate 21 and a top rod 22, one end of the guide rod C19 is connected with the handle C18, the other end of the guide rod C19 penetrates through the base 1 to be connected with the top plate 21, a spring B20 is arranged between the top plate 21 and the base 1, the spring B20 is sleeved on the guide rod C19, one end of the top rod 22 is connected with the top plate 21, and the other end of the top rod 22 is in sliding connection with the base 1. By using the technical scheme provided by the invention, when the operating force is applied to the handle C18, the handle C18 pulls the guide rod C19 to compress the spring B20, so that the top plate 21 is driven, the top plate 21 also enables the ejector rod 22 to prop against the step surface of the annular part, the annular part is ejected upwards, the disassembly and the assembly operations of the large annular thin-wall part are simplified, the part is ejected by applying the upward ejection force to the end surface of the annular part through the disassembly structure and the auxiliary disassembly structure, the part is stressed in two directions by the auxiliary disassembly structure, and the difficulty in disassembling the part due to the single stress direction of the part is avoided.
Claims (7)
1. A detect anchor clamps for annular part, its characterized in that: comprises a base (1), a dismounting device (2) and a pressing device (3), wherein a positioning ring (5) is arranged on the upper end surface of the base (1), the dismounting device (2) and the pressing device (3) are respectively arranged on the upper end surface of the base (1) and are arranged according to a circumferential array by taking the central axis of the base (1) as a rotation center, the pressing device (3) is connected with the upper end surface of the base (1), the upper end surface of the base (1) is also provided with a plurality of detection grooves (7), the pressing device (3) comprises a handle A (10), a pressing plate (11), a fixing rod (12) and a guide rod A (13), the fixing rod (12) and the guide rod A (13) are respectively arranged on the upper end surface of the base (1), the pressing plate (11) is respectively connected with the guide rod A (13) and the fixing rod (12) in a sliding manner, one end of the handle A (10) is connected with the guide rod A (13) in a sliding manner, the other end of the handle A (10) is pressed against the fixing rod (12), the dismounting device (2) comprises a handle B (14), a guide rod A (16) and a spring (16) and one end (16) of the handle B (16) are connected with the guide rod A (16), the other end of the guide rod B (16) passes through the base (1) and is connected with the supporting plate (15), a spring A (17) is arranged between the supporting plate (15) and the base (1), and the spring A (17) is sleeved on the guide rod B (16).
2. A test fixture for an annular part as defined in claim 1, wherein: the detection clamp further comprises a compression ring (8), and the compression ring (8) is arranged below the compression device.
3. A test fixture for an annular part as defined in claim 1, wherein: the detection grooves (7) are arranged on the outer side of the positioning ring (5) and are uniformly distributed according to a circumferential array by taking the central axis of the base (1) as a rotation center.
4. A test fixture for an annular part as defined in claim 1, wherein: the detection groove (7) is a kidney-shaped through hole.
5. A test fixture for an annular part as defined in claim 1, wherein: the upper end face of the base (1) is also provided with a plurality of hanging rings (9), and the hanging rings (9) are uniformly arranged according to a circumferential array by taking the central axis of the base (1) as a rotation center.
6. A test fixture for an annular part as defined in claim 1, wherein: the detection clamp further comprises an auxiliary dismounting device (4), and the auxiliary dismounting device (4) takes the central axis of the base (1) as a rotation center and is uniformly arranged on the upper end face of the base (1) according to a circumferential array.
7. A test fixture for an annular part as defined in claim 6, wherein: the auxiliary dismounting device (4) comprises a handle C (18), a guide rod C (19), a spring B (20), a top plate (21) and a top plate (22), wherein one end of the guide rod C (19) is connected with the handle C (18), the other end of the guide rod C (19) penetrates through the base (1) to be connected with the top plate (21), the spring B (20) is arranged between the top plate (21) and the base (1), the spring B (20) is sleeved on the guide rod C (19), one end of the top plate (22) is connected with the top plate (21), and the other end of the top plate (22) is in sliding connection with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507960.0A CN107289886B (en) | 2017-06-28 | 2017-06-28 | A detect anchor clamps for annular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507960.0A CN107289886B (en) | 2017-06-28 | 2017-06-28 | A detect anchor clamps for annular part |
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| Publication Number | Publication Date |
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| CN107289886A CN107289886A (en) | 2017-10-24 |
| CN107289886B true CN107289886B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710507960.0A Active CN107289886B (en) | 2017-06-28 | 2017-06-28 | A detect anchor clamps for annular part |
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| CN (1) | CN107289886B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971727B (en) * | 2017-11-23 | 2019-07-05 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of installation method of snap ring-type connection baffle |
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| DE102014119482B4 (en) * | 2014-12-23 | 2019-03-21 | Esa Eppinger Gmbh | Tool clamping device, tool holder and tool carrier |
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| CN205630094U (en) * | 2016-05-27 | 2016-10-12 | 湖南科技大学 | Quick drilling anchor clamps |
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