CN115326609A - Fatigue resistance performance detection equipment - Google Patents
Fatigue resistance performance detection equipment Download PDFInfo
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- CN115326609A CN115326609A CN202211040112.0A CN202211040112A CN115326609A CN 115326609 A CN115326609 A CN 115326609A CN 202211040112 A CN202211040112 A CN 202211040112A CN 115326609 A CN115326609 A CN 115326609A
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
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- 238000012986 modification Methods 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses fatigue resistance detection equipment which comprises a base, wherein a tensioning mechanism, a driving mechanism, a rotating mechanism and a detection item switching mechanism are arranged on the base; the side wall of the movable upright post close to the top is provided with a first positioning hole, and the inner wall of the first positioning hole is connected with a first pressing block in a sliding manner; a rotatable turntable is arranged between the two vertical plates; the top of the second hydraulic cylinder is a telescopic end, the top of the telescopic end is fixedly connected with a detection piece mounting plate, a second positioning hole is formed in the side wall, close to the top, of the fixed stand column, and the inner wall of the second positioning hole is connected with a second pressing block in a sliding mode. The invention solves the problems that the cable in high-voltage equipment swings under the action of wind power, the swinging can cause abrasion to the joint of the cable and the wiring terminal, even the joint of the cable and the wiring terminal can be damaged, and the cable is broken or the wiring terminal is broken.
Description
Technical Field
The invention relates to the technical field of high-voltage equipment detection, in particular to fatigue resistance detection equipment.
Background
In the prior art, the phenomenon of waving can appear under the effect of wind power to cable conductor among the high voltage equipment, and the waving can appear wearing and tearing to the junction of cable conductor and binding post, can damage the junction of cable conductor and binding post even, and cable conductor fracture or binding post fracture so we have proposed a fatigue resistance ability check out test set that can be directed against cable conductor and binding post.
Disclosure of Invention
The invention aims to solve the problems that the cable in high-voltage equipment swings under the action of wind force, the connection part of the cable and a wiring terminal is abraded and even damaged by swinging, and the cable is broken or the wiring terminal is broken.
In order to achieve the purpose, the invention adopts the following technical scheme: a fatigue resistance performance detection device comprises a base, wherein a tensioning mechanism, a driving mechanism, a rotating mechanism and a detection item switching mechanism are arranged on the base;
the tensioning mechanism comprises a movable upright post, a first positioning hole is formed in the side wall, close to the top, of the movable upright post, and a first hydraulic cylinder is fixedly connected to the top; the inner wall of the first positioning hole is connected with a first pressing block in a sliding mode;
the rotating mechanism comprises two vertical plates which are fixedly arranged on the top surface of the base and symmetrically arranged, a rotatable turntable is arranged between the two vertical plates, a first rectangular hole and a second rectangular hole are formed in the side wall of the turntable, and an annular groove is formed in the outer wall of the turntable; the inner wall of the first rectangular hole is rotatably connected with a threaded sleeve, the inner wall of the second rectangular hole is slidably connected with an H-shaped block, the bottom of the H-shaped block is fixedly connected with a threaded rod in threaded connection with the inner wall of the threaded sleeve, and the side wall of the H-shaped block is rotatably connected with a pipeline in a penetrating manner;
the detection item conversion mechanism comprises a movable table, a second hydraulic cylinder and a fixed upright post are fixedly connected to the top of the movable table, the top of the second hydraulic cylinder is a telescopic end, the top of the telescopic end is fixedly connected with a detection piece mounting plate, a second positioning hole is formed in the side wall, close to the top, of the fixed upright post, and the top of the fixed upright post is fixedly connected with the second hydraulic cylinder; the inner wall of the second positioning hole is connected with a second pressing block in a sliding mode.
Preferably, the bottom of the telescopic end of the first hydraulic cylinder is fixedly connected with the top surface of the first pressing block, the bottom of the first pressing block is provided with an arc-shaped groove, and the bottom of the first positioning hole is provided with a semi-arc-shaped groove.
Preferably, straining device is still including the T type slide rail of fixed setting on the base top surface, the top surface fixedly connected with fixed block of T type slide rail, the lateral wall of fixed block rotates and has worn to connect first lead screw, the one end coupling of first lead screw has fixed the first motor that sets up in the fixed block lateral wall, the lateral wall that activity stand was passed to first lead screw horizontal thread, T type groove has been seted up to the bottom of activity stand, and the inner wall in T type groove is sliding connection with the outer wall of T type slide rail.
Preferably, actuating mechanism is including fixed setting up the motor cabinet on the base top surface, the top fixedly connected with second motor of motor cabinet, the output coupling of second motor has drive gear.
Preferably, the bottom of the annular groove is provided with teeth, and the teeth are meshed with the driving gear.
Preferably, two arc-shaped mounting grooves are formed in the opposite side walls of the two vertical plates, and the two arc-shaped mounting grooves are connected with the outer walls of the two sides of the rotary table in a sliding manner.
Preferably, the detection item conversion mechanism further comprises a fixed plate fixedly arranged on the top surface of the base, the side wall of the fixed plate is fixedly connected with a guide rod, and the side wall of the fixed plate is rotatably connected with a second lead screw; one end of the second lead screw is connected with a third motor fixedly arranged on the side wall of the fixed plate in a shaft mode, the side wall of the movable table is in sliding cross connection with the outer wall of the guide rod, and the side wall of the movable table is in threaded cross connection with the outer wall of the second lead screw.
Preferably, the bottom of the telescopic end of the second hydraulic cylinder is fixedly connected with the top surface of the second pressing block, the bottom of the second pressing block is provided with an arc-shaped groove, and the bottom of the second positioning hole is provided with a semi-arc-shaped groove.
Compared with the prior art, the invention has the following beneficial effects: one end of a detected cable penetrates through the first positioning hole, the first hydraulic cylinder drives the first pressing block to descend to press the cable tightly, the other end of the cable penetrates through the pipeline and the second positioning hole, the second hydraulic cylinder drives the second pressing block to descend to press the cable tightly, and the first motor drives the movable upright post to move on the T-shaped sliding rail through the first lead screw to tension the cable; the second motor drives the rotary table to rotate on the two vertical plates through the driving gear, the pipeline runs in an annular track, the cable runs in the annular track of the pipeline, the two ends of the cable are fixed, fatigue resistance detection of the fixed positions of the two ends of the cable is further achieved, and after the detection is carried out for a certain time, whether the two ends of the cable are damaged or not is observed; the threaded sleeve is rotated to enable the threaded rod to stretch out and draw back on the threaded sleeve, the distance from the H-shaped block to the circle center of the rotary table is adjusted, and then the bracing angle of the pipeline to the cable is adjusted; can install cable binding post on the detection piece mounting panel, then the cable is connected with the clamp line terminal, then the taut cable of straining device, rotary mechanism makes the cable rotate, can carry out fatigue resistance ability to cable and binding post's junction and detect.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural view of the tensioning mechanism of the present invention;
FIG. 3 is a schematic structural view of a rotary mechanism of the present invention;
fig. 4 is a schematic structural view of the detection term conversion mechanism of the present invention.
In the figure: 1-base, 2-tensioning mechanism, 3-driving mechanism, 4-rotating mechanism, 5-detection item converting mechanism, 201-movable upright post, 202-first positioning hole, 203-first hydraulic cylinder, 204-first pressing block, 205-T-shaped sliding rail, 206-fixed block, 207-first screw rod, 208-first motor, 301-motor base, 302-second motor, 303-driving gear, 401-vertical plate, 402-rotary plate, 403-first rectangular hole, 404-second rectangular hole, 405-annular groove, 406-threaded sleeve, 407-H-shaped block, 408-threaded rod, 409-pipeline, 501-movable table, 502-second hydraulic cylinder, 503-fixed upright post, 504-detection piece mounting plate, 505-second positioning hole, 506-second hydraulic cylinder, 507-second pressing block, 508-fixed plate, 509-guide rod, 510-second screw rod, 511-third motor.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The invention provides a technical scheme that: a fatigue resistance performance detection device comprises a base 1, wherein a tensioning mechanism 2, a driving mechanism 3, a rotating mechanism 4 and a detection item switching mechanism 5 are arranged on the base 1;
the tensioning mechanism 2 comprises a movable upright 201, the side wall of the movable upright 201 close to the top is provided with a first positioning hole 202, and the top is fixedly connected with a first hydraulic cylinder 203; the inner wall of the first positioning hole 202 is connected with a first pressing block 204 in a sliding manner;
the rotating mechanism 4 comprises two vertical plates 401 which are fixedly arranged on the top surface of the base 1 and symmetrically arranged, a rotatable turntable 402 is arranged between the two vertical plates 401, the side wall of the turntable 402 is provided with a first rectangular hole 403 and a second rectangular hole 404, and the outer wall of the turntable is provided with an annular groove 405; the inner wall of the first rectangular hole 403 is rotatably connected with a threaded sleeve 406, the inner wall of the second rectangular hole 404 is slidably connected with an H-shaped block 407, the bottom of the H-shaped block 407 is fixedly connected with a threaded rod 408 in threaded connection with the inner wall of the threaded sleeve 406, and the side wall of the H-shaped block 407 is rotatably connected with a pipeline 409 in a penetrating manner;
the detection item conversion mechanism 5 comprises a movable table 501, wherein the top of the movable table 501 is fixedly connected with a second hydraulic cylinder 502 and a fixed upright post 503, the top of the second hydraulic cylinder 502 is a telescopic end, the top of the telescopic end is fixedly connected with a detection piece mounting plate 504, the side wall of the fixed upright post 503 close to the top is provided with a second positioning hole 505, and the top is fixedly connected with a second hydraulic cylinder 506; the inner wall of the second positioning hole 505 is slidably connected with a second pressing block 507.
The bottom of the telescopic end of the first hydraulic cylinder 203 is fixedly connected with the top surface of the first pressing block 204, the bottom of the first pressing block 204 is provided with an arc-shaped groove, and the bottom of the first positioning hole 202 is provided with a semi-arc groove.
The driving mechanism 3 comprises a motor base 301 fixedly arranged on the top surface of the base 1, a second motor 302 is fixedly connected to the top of the motor base 301, and a driving gear 303 is coupled to an output end of the second motor 302.
Teeth are formed in the bottom of the annular groove 405 and are meshed with the driving gear 303.
Two arc-shaped mounting grooves are formed in the opposite side walls of the two vertical plates 401, and the two arc-shaped mounting grooves are connected with the outer walls of the two sides of the rotating disc 402 in a sliding mode.
The detection item conversion mechanism 5 further comprises a fixing plate 508 fixedly arranged on the top surface of the base 1, a guide rod 509 is fixedly connected to the side wall of the fixing plate 508, and a second lead screw 510 is rotatably connected to the side wall; one end of the second lead screw 510 is coupled with a third motor 511 fixedly disposed on the side wall of the fixing plate 508, the side wall of the movable table 501 is slidably connected with the outer wall of the guide rod 509, and the side wall is threadedly connected with the outer wall of the second lead screw 510.
The bottom of the telescopic end of the second hydraulic cylinder 506 is fixedly connected with the top surface of the second pressing block 507, the bottom of the second pressing block 507 is provided with an arc-shaped groove, and the bottom of the second positioning hole 505 is provided with a semi-arc-shaped groove.
When the device is used, one end of a detected cable penetrates through the first positioning hole 202, the first hydraulic cylinder 203 drives the first pressing block 204 to descend to press the cable, the other end of the cable penetrates through the pipeline 409 and the second positioning hole 505, the second hydraulic cylinder 506 drives the second pressing block 507 to descend to press the cable, the first motor 208 drives the movable upright column 201 to move on the T-shaped sliding rail 205 through the first lead screw 207, and the cable is tensioned; the second motor 302 drives the turntable 402 to rotate on the two vertical plates 401 through the driving gear 303, the pipeline 409 runs in an annular track, the cable runs along the annular track of the pipeline 409, the two ends of the cable are fixed, fatigue resistance detection of the fixed positions of the two ends of the cable is further achieved, and after the detection is carried out for a certain time, whether the two ends of the cable are damaged or not is observed; rotating the threaded sleeve 406 to enable the threaded rod 408 to stretch out and draw back on the threaded sleeve 406, adjusting the distance from the H-shaped block 407 to the circle center of the turntable 402, and further adjusting the tightening angle of the pipeline 409 to the cable; can install cable binding post on the detection piece mounting panel 504, then the cable is connected with the clamp line terminal, then tensioning mechanism 2 taut cable, rotary mechanism 4 makes the cable rotate, can carry out fatigue resistance performance to the junction of cable and binding post and detect.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Those skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A fatigue resistance performance detection device comprises a base (1), and is characterized in that: the base (1) is provided with a tensioning mechanism (2), a driving mechanism (3), a rotating mechanism (4) and a detection item conversion mechanism (5);
the tensioning mechanism (2) comprises a movable upright post (201), a first positioning hole (202) is formed in the side wall, close to the top, of the movable upright post (201), and a first hydraulic cylinder (203) is fixedly connected to the top; the inner wall of the first positioning hole (202) is connected with a first pressing block (204) in a sliding manner;
the rotating mechanism (4) comprises two vertical plates (401) which are fixedly arranged on the top surface of the base (1) and symmetrically arranged, a rotatable turntable (402) is arranged between the two vertical plates (401), the side wall of the turntable (402) is provided with a first rectangular hole (403) and a second rectangular hole (404), and the outer wall of the turntable is provided with an annular groove (405); the inner wall of the first rectangular hole (403) is rotatably connected with a threaded sleeve (406), the inner wall of the second rectangular hole (404) is slidably connected with an H-shaped block (407), the bottom of the H-shaped block (407) is fixedly connected with a threaded rod (408) in threaded connection with the inner wall of the threaded sleeve (406), and the side wall of the H-shaped block (407) is rotatably connected with a pipeline (409) in a penetrating manner;
the detection item conversion mechanism (5) comprises a movable table (501), a second hydraulic cylinder (502) and a fixed upright post (503) are fixedly connected to the top of the movable table (501), the top of the second hydraulic cylinder (502) is a telescopic end, a detection piece mounting plate (504) is fixedly connected to the top of the telescopic end, a second positioning hole (505) is formed in the side wall, close to the top, of the fixed upright post (503), and the top of the fixed upright post is fixedly connected with a second hydraulic cylinder (506); the inner wall of the second positioning hole (505) is connected with a second pressing block (507) in a sliding mode.
2. The fatigue property detection apparatus according to claim 1, wherein: the bottom of the telescopic end of the first hydraulic cylinder (203) is fixedly connected with the top surface of the first pressing block (204), the bottom of the first pressing block (204) is provided with an arc-shaped groove, and the bottom of the first positioning hole (202) is provided with a semi-arc-shaped groove.
3. The fatigue property detection apparatus according to claim 1, wherein: tensioning mechanism (2) are still including fixed T type slide rail (205) that sets up on base (1) top surface, the top surface fixedly connected with fixed block (206) of T type slide rail (205), the lateral wall of fixed block (206) rotates and has worn first lead screw (207), the one end coupling of first lead screw (207) has fixed first motor (208) that set up in fixed block (206) lateral wall, the lateral wall of activity stand (201) is passed to first lead screw (207) horizontal thread, T type groove has been seted up to the bottom of activity stand (201), and the inner wall in T type groove is sliding connection with the outer wall of T type slide rail (205).
4. The fatigue property detection apparatus according to claim 1, wherein: the driving mechanism (3) comprises a motor base (301) fixedly arranged on the top surface of the base (1), a second motor (302) is fixedly connected to the top of the motor base (301), and the output end of the second motor (302) is connected with a driving gear (303) in a shaft mode.
5. The fatigue property detection apparatus according to claim 1, wherein: teeth are formed in the bottom of the annular groove (405) and are meshed with the driving gear (303).
6. The fatigue property detection apparatus according to claim 1, wherein: two arc-shaped mounting grooves are formed in the opposite side walls of the two vertical plates (401), and the two arc-shaped mounting grooves are in sliding connection with the outer walls of the two sides of the rotating disc (402).
7. The fatigue property detection apparatus according to claim 1, wherein: the detection item conversion mechanism (5) further comprises a fixing plate (508) fixedly arranged on the top surface of the base (1), the side wall of the fixing plate (508) is fixedly connected with a guide rod (509), and the side wall is rotatably connected with a second lead screw (510); one end of the second lead screw (510) is connected with a third motor (511) fixedly arranged on the side wall of the fixing plate (508) in a shaft mode, the side wall of the movable table (501) is in sliding cross connection with the outer wall of the guide rod (509), and the side wall of the movable table is in threaded cross connection with the outer wall of the second lead screw (510).
8. The fatigue property detection apparatus according to claim 1, wherein: the bottom of the telescopic end of the second hydraulic cylinder (506) is fixedly connected with the top surface of the second pressing block (507), the bottom of the second pressing block (507) is provided with an arc-shaped groove, and the bottom of the second positioning hole (505) is provided with a semi-arc-shaped groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202211040112.0A CN115326609A (en) | 2022-08-29 | 2022-08-29 | Fatigue resistance performance detection equipment |
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CN202211040112.0A CN115326609A (en) | 2022-08-29 | 2022-08-29 | Fatigue resistance performance detection equipment |
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CN115326609A true CN115326609A (en) | 2022-11-11 |
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CN202211040112.0A Withdrawn CN115326609A (en) | 2022-08-29 | 2022-08-29 | Fatigue resistance performance detection equipment |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102584170B1 (en) * | 2023-04-07 | 2023-10-06 | 주식회사 파인콤 | A wire rope fatigue failure test device |
CN117420034A (en) * | 2023-12-18 | 2024-01-19 | 哈尔滨学院 | Exercise equipment welding strength detection device |
-
2022
- 2022-08-29 CN CN202211040112.0A patent/CN115326609A/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102584170B1 (en) * | 2023-04-07 | 2023-10-06 | 주식회사 파인콤 | A wire rope fatigue failure test device |
CN117420034A (en) * | 2023-12-18 | 2024-01-19 | 哈尔滨学院 | Exercise equipment welding strength detection device |
CN117420034B (en) * | 2023-12-18 | 2024-02-23 | 哈尔滨学院 | Exercise equipment welding strength detection device |
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