CN212429500U - Connecting piece for ball head suspension loop mechanical load test - Google Patents
Connecting piece for ball head suspension loop mechanical load test Download PDFInfo
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- CN212429500U CN212429500U CN202021048803.1U CN202021048803U CN212429500U CN 212429500 U CN212429500 U CN 212429500U CN 202021048803 U CN202021048803 U CN 202021048803U CN 212429500 U CN212429500 U CN 212429500U
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- ball head
- connecting piece
- load test
- mechanical load
- connector
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Abstract
The utility model discloses a ball head link is connecting piece for mechanical load test, including ball head connector, U type connecting piece and fixed pin, can dismantle in the ball head connector and be provided with the ball head cutting ferrule, the ball head cutting ferrule is used for connecting the football of the ball head link that awaits measuring, and U type connecting piece passes through the fixed pin and connects the ring portion of the ball head link that awaits measuring, and the top and the U type connecting piece bottom of ball head connector are connected with the testing machine respectively. The connecting piece for testing the mechanical property of the ball head suspension loop realizes reliable and stable detection of the mechanical property of the ball head suspension loop to be detected; the ball head hanging ring detection device can meet the size requirements of different types of ball head hanging rings to be detected to detect the mechanical property, the connecting piece is standard and standard, the mechanical property of a single ball head hanging ring to be detected can be rapidly measured, and the operation is convenient and rapid.
Description
Technical Field
The utility model relates to a technical field of experimental apparatus especially relates to a ball head link is connecting piece for mechanical load test.
Background
The ball head hanging ring in the electric power fitting is an important metal connecting piece in an electric power system, the mechanical performance test is an important test for measuring the mechanical performance index of the ball head hanging ring, and whether the mechanical performance of the ball head hanging ring reaches the standard or not is related to the overall safe and stable operation of a power grid. The mechanical damage load, the nominal damage load and the mechanical damage load are indexes for quantitatively evaluating the mechanical performance of the electric power fitting through tests. In the mechanical performance detection of the ball head suspension loop, due to the lack of a proper connecting auxiliary part, the mechanical performance test needs to be carried out by matching with socket hanging plates of matched models, so that the socket hanging plates of different models need to be frequently replaced in the actual detection process, and the connecting pieces for detecting the mechanical performance of the ball head suspension loop by part of units are not standard, thereby increasing the workload for detection personnel, reducing the working efficiency and influencing the reliability of the test result; meanwhile, the performance of the matched socket hanging plate is different, so that the mechanical performance test result of the ball head hanging ring is interfered, and the accuracy and the reliability of the mechanical performance test result of the ball head hanging ring are influenced.
The mechanical performance test of the existing ball head suspension ring is mainly carried out by matching with the socket suspension plates with the same specification and model, so that the matched socket suspension plates need to be frequently replaced aiming at different tested ball head suspension rings in the mechanical performance test process, a large amount of workload and material loss are increased, meanwhile, the accuracy of test results can be influenced by the different performances of the matched socket suspension plates, and the problems that the mechanical performance test connecting pieces of partial unit ball head suspension rings are not standard and not standard exist at present are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bulb link mechanical load is connecting piece for experiment to solve the problem that above-mentioned prior art exists, make different models in the electric power gold utensil the bulb link mechanical properties test rapid stabilization that awaits measuring has improved work efficiency and accuracy.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a ball head link is connecting piece for mechanical load test, including ball head connector, U type connecting piece and fixed pin, can dismantle in the ball head connector and be provided with the ball head cutting ferrule, the ball head cutting ferrule is used for connecting the football of the ball head link that awaits measuring, U type connecting piece passes through the fixed pin is connected the ring portion of the ball head link that awaits measuring, the top of ball head connector with the bottom of U type connecting piece is connected with the testing machine respectively.
Preferably, one end of the ball head connector is provided with a T-shaped groove, and the ball head clamping sleeve is clamped in an upper port of the T-shaped groove.
Preferably, the length of the T-shaped groove is smaller than that of the ball head connecting body, and the width of the lower port of the T-shaped groove is larger than the diameter of the neck of the ball head hanging ring to be detected.
Preferably, the ball head clamping sleeve comprises a rectangular block and a spherical groove which are in transition connection, and the shape of the spherical groove is matched with the foot ball of the ball head hanging ring to be detected.
Preferably, the upper end face of the spherical groove is open, a through hole is formed in the bottom of the spherical groove, a notch is formed in the end of the spherical groove, and the notch enables a football of the ball head hanging ring to be tested to pass through.
Preferably, the thickness of the spherical groove is 2mm greater than that of the rectangular block.
Preferably, the top of the ball head connector and the bottom of the U-shaped connecting piece are respectively connected with the testing machine through a stud.
The utility model discloses for prior art gain following technological effect:
the connecting piece for testing the mechanical performance of the ball head suspension loop realizes reliable and stable detection of the mechanical performance of the ball head suspension loop; the ball head suspension loop mechanical property detection device can meet the size requirements of ball head suspension loops of different models to detect the mechanical property of the ball head suspension loops, is standard and standard in connecting pieces, can quickly detect the mechanical property of a single ball head suspension loop, and is convenient and quick to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the connecting piece for the ball head suspension loop mechanical load test of the present invention;
FIG. 2 is a schematic structural view of the ball head connector of the present invention;
fig. 3 is a first schematic structural view of the ball head sleeve of the present invention;
fig. 4 is a schematic structural view of a ball head sleeve of the present invention;
FIG. 5 is a schematic structural view of a U-shaped connector of the present invention;
wherein: the ball joint comprises a ball joint body 1, a ball joint sleeve 2, a U-shaped connecting piece 3, a stud 4 and a fixing pin 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a ball head link mechanical load test uses connecting piece to solve the problem that prior art exists, make the ball head link mechanical properties test of different models quick and stable in the electric power fitting, improved work efficiency and accuracy.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 5: this embodiment provides a ball head link is connecting piece for mechanical load test, including ball head connector 1, U type connecting piece 3 and fixed pin 5, can dismantle in the ball head connector 1 and be provided with ball head cutting ferrule 2, ball head cutting ferrule 2 is used for connecting the football of the ball head link that awaits measuring, and U type connecting piece 3 connects the ring portion of the ball head link that awaits measuring through fixed pin 5, and the top of ball head connector 1 and 3 bottoms of U type connecting piece are connected with the testing machine respectively. The top of the ball head connector 1 and the bottom of the U-shaped connecting piece 3 in the embodiment are respectively connected with a testing machine through the double-end studs 4, so that the ball head connector is convenient to disassemble. Wherein, the intersection line of each connecting piece surface and surface is processed by a fillet, so as to prevent the stress concentration phenomenon.
One end of the ball head connector 1 is provided with a T-shaped groove, the ball head clamping sleeve 2 is clamped in an upper port of the T-shaped groove, and an arc surface matched with the ball head clamping sleeve 2 is arranged in the upper port of the T-shaped groove. The length of the T-shaped groove is smaller than that of the ball head connecting body 1, the width of the lower end opening of the T-shaped groove is larger than the diameter of the neck of the ball head hanging ring to be detected, and the ball head hanging ring to be detected can conveniently slide into the T-shaped groove.
The ball head clamping sleeve 2 comprises a rectangular block and a spherical groove which are in transition connection, and the shape of the spherical groove is matched with a foot ball of the ball head hanging ring to be detected. The bulb cutting ferrule 2 of this embodiment is an integrally formed part. The upper end face of the spherical groove is open, the bottom of the spherical groove is provided with a through hole, the end part of the spherical groove is provided with a notch, the bottom of the spherical groove is provided with a through hole, and the notch can enable a football of the ball head hanging ring to be tested to pass through. The thickness of the spherical groove is 2mm larger than that of the rectangular block, so that the ball head clamping sleeve 2 is tightly clamped with the T-shaped groove.
When this embodiment uses, will await measuring bulb link foot ball earlier and put into T type inslot, push bulb cutting ferrule 2 again, make the bulb link foot ball that awaits measuring and the sphere groove full contact joint in the bulb cutting ferrule 2, the ring portion of the bulb link that awaits measuring is placed in the recess of U type connecting piece 3 to pass U type connecting piece 3 and ring portion through fixed pin 5 and fix the bulb link that awaits measuring. The test requirements can be met only by replacing the matched ball head clamping sleeves 2 for the ball head hanging rings to be tested of different types, the connecting pieces for testing are standardized, and the working efficiency and the accuracy of the test results are improved; the strength of each component part meets the requirement of test rigidity, each component part is made of 40Cr materials, the heat treatment process comprises quenching and tempering, the quenching temperature is 850 ℃, the cooling medium is oil, the tempering temperature is 520 ℃, the cooling medium is water and oil, and then surface blackening treatment is carried out, so that the corrosion resistance and the wear resistance of the component part can be improved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. The utility model provides a ball head link is connecting piece for mechanical load test which characterized in that: including bulb connector, U type connecting piece and fixed pin, can dismantle in the bulb connector and be provided with the bulb cutting ferrule, the bulb cutting ferrule is used for connecting the foot ball of the bulb link that awaits measuring, U type connecting piece passes through the fixed pin is connected the ring portion of the bulb link that awaits measuring, the top of bulb connector with the bottom of U type connecting piece is connected with the testing machine respectively.
2. The connecting piece for the ball head suspension ring mechanical load test according to claim 1, characterized in that: one end of the ball head connector is provided with a T-shaped groove, and the ball head clamping sleeve is clamped in an upper port of the T-shaped groove.
3. The connecting piece for the ball head suspension ring mechanical load test according to claim 2, characterized in that: the length of the T-shaped groove is smaller than that of the ball head connecting body, and the width of the lower port of the T-shaped groove is larger than the diameter of the neck of the ball head hanging ring to be detected.
4. The connecting piece for the ball head suspension ring mechanical load test according to claim 2, characterized in that: the ball head clamping sleeve comprises a rectangular block and a spherical groove which are in transition connection, and the shape of the spherical groove is matched with a foot ball of the ball head hanging ring to be detected.
5. The connecting piece for the ball head suspension ring mechanical load test according to claim 4, characterized in that: the upper end face of the spherical groove is open, a through hole is formed in the bottom of the spherical groove, a notch is formed in the end of the spherical groove, and the notch enables a football of the ball head hanging ring to be tested to pass through.
6. The connecting piece for the ball head suspension ring mechanical load test according to claim 4, characterized in that: the thickness of the spherical groove is 2mm greater than that of the rectangular block.
7. The connecting piece for the ball head suspension ring mechanical load test according to claim 1, characterized in that: the top of the ball head connector and the bottom of the U-shaped connecting piece are respectively connected with a testing machine through a double-end stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048803.1U CN212429500U (en) | 2020-06-09 | 2020-06-09 | Connecting piece for ball head suspension loop mechanical load test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048803.1U CN212429500U (en) | 2020-06-09 | 2020-06-09 | Connecting piece for ball head suspension loop mechanical load test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429500U true CN212429500U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021048803.1U Active CN212429500U (en) | 2020-06-09 | 2020-06-09 | Connecting piece for ball head suspension loop mechanical load test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429500U (en) |
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2020
- 2020-06-09 CN CN202021048803.1U patent/CN212429500U/en active Active
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