CN213714957U

CN213714957U - Novel power line bending test device

Info

Publication number: CN213714957U
Application number: CN202022729729.6U
Authority: CN
Inventors: 杨洪亮; 何琼琼
Original assignee: Shenzhen Ctc Testing Co ltd
Current assignee: Shenzhen Ctc Testing Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-16
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a novel power cord bending test device, which belongs to the field of detecting mechanical equipment, a cabinet is small and exquisite in size and convenient to move, a rotary disc, a support frame and a tension detector are convenient to hold by cutting a first groove, a first rotating shaft, a data processor and a torsion sensor are convenient to hold by cutting a second groove, the setting of a motor is realized to provide a rotating force for the rotating disc in the device, the setting of the first rotating shaft is realized to transmit the torsion generated by the motor to the rotary disc, the cutting of a plurality of bending column jacks which are uniformly distributed is convenient to insert and fix four bending columns, the adjustability of a bending point is realized, the bending requirements of different thickness power cords are met, the adjustability of the device is realized, the cutting of the first power cord jack is matched with the installation of a second thread fixing column, the fixed clamping of the bending end of a power cord is realized, and the power cord is convenient to rapidly clamp, the cutting of sliding tray conveniently holds telescopic link, spring and spacing sliding block.

Description

Novel power line bending test device

Technical Field

The utility model relates to a detect mechanical equipment field, more specifically say, relate to a novel power cord bending test device.

Background

The bending test is mainly used for measuring the bending strength of brittle and low-plastic materials (such as cast iron, high-carbon steel, tool steel and the like) and can reflect the deflection of a plastic index. Bending tests can also be used to check the surface quality of the material. The bending test is carried out on a universal material machine, and two loading modes of three-point bending and four-point bending are provided. The cross-section of the test specimen has a circular or rectangular shape, and the span at the time of the test is generally 10 times the diameter. While the brittle material generally fails with a small amount of plastic deformation in the bending test, the plastic material does not measure the bending rupture strength, but its ductility and uniform ductility and uniformity can be examined. The bending test of plastic materials is called the cold bending test. In the test, the sample was loaded and bent to some extent, and the presence or absence of cracks on the sample surface was observed.

Bending test detection is needed in the detection process of the power line, and the existing power line detection test device can only detect the bending deflection and cannot detect the tensile force at the same time, so that a novel power line bending test device is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To there being the camber amount of deflection that can only carry out to current power cord test device and detect, can not carry out tensile detection simultaneously, the utility model aims to provide a novel power cord bending test device, it can realize carrying out the camber amount of deflection and detect time measuring, carries out tensile detection simultaneously.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a novel power line bending test device comprises a cabinet, wherein a first groove is formed in the front end of the cabinet, a second groove is formed in the cabinet, a motor is fixedly connected to the rear inner wall of the second groove, a first rotating shaft is rotatably connected to the rear inner wall of the first groove, the rear end of the first rotating shaft is rotatably connected to the motor, a rotating disc is fixedly connected to the front end of the first rotating shaft, a plurality of uniformly distributed bent column insertion holes are formed in the front end of the rotating disc, four bent columns are inserted into the bent column insertion holes, a power line right fixing frame is fixedly connected to the front end of the rotating disc, a first power line insertion hole is formed in the circumferential surface of the power line right fixing frame, a second threaded fixing column is installed at the front end of the power line right fixing frame, a supporting frame is fixedly connected to the front end of the cabinet, and a sliding groove is formed in the left end of the supporting frame, the right-hand member activity of support frame is inserted and is equipped with the telescopic link, the right-hand member fixedly connected with power cord left side mount of telescopic link, the right-hand member of power cord left side mount is opened and is dug there is the third groove, be provided with the briquetting around the third groove between the inner wall, the lower inner wall fixedly connected with of third groove is briquetting down, the upper end of power cord left side mount is opened and is dug there is the screw fixation hole, insert between the circumference inner wall in screw fixation hole and establish first thread fixing column, the left end fixedly connected with of telescopic link has spacing sliding block, the left end fixedly connected with of spacing sliding block fixes the drag hook, fixedly connected with pulling force detector on the back inner wall in first groove, the right-hand member fixedly connected with.

As a preferred scheme of the utility model, the circumference fixed surface of first pivot is connected with first gear, the preceding inner wall fixedly connected with torque sensor in second groove, torque sensor's rear end is rotated and is connected with the second pivot, the rear end fixedly connected with second gear of second pivot, second gear and first gear mesh mutually.

As an optimized scheme of the utility model, the upper end fixedly connected with digital display control screen and the switch of rack, digital display control screen and switch and tensile force detector, motor, torque sensor, data processor electric connection.

As an optimized proposal of the utility model, the tension detector, the supporting frame and the right power cord fixing frame are positioned on the same horizontal line.

As an optimized proposal of the utility model, the circumference surface cover of the telescopic rod is provided with a spring.

As an optimized scheme of the utility model, the lower inner wall fixedly connected with data processor in second groove, the rear end fixedly connected with cold and hot switch of rack, the front end of rack articulates there is the protection casing.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the cabinet of the scheme is small and exquisite in size and convenient to move, the cutting of the first groove is convenient to accommodate the rotating disc, the supporting frame and the tension detector, the cutting of the second groove is convenient to accommodate the first rotating shaft, the data processor and the torque sensor, the arrangement of the motor is realized to provide a rotating force for the rotation of the rotating disc in the device, the arrangement of the first rotating shaft is realized to transmit the torque generated by the motor to the rotating disc, the cutting of a plurality of uniformly distributed bending column jacks is convenient to insert and fix four bending columns, the adjustability of a bending point is realized to meet the bending requirements of different thickness power lines, the adjustability of the device is realized, the cutting of the first power line jack is matched with the installation of the second thread fixing column, the fixed clamping of a bending end of a power line is realized, the power line is conveniently and quickly clamped, the cutting of the sliding groove is convenient to accommodate a telescopic rod, a spring and a limiting sliding block, the movement of a left power line fixing frame is limited by the limiting, briquetting and lower briquetting are held to the excavation convenience of third groove, the excavation of screw fixation hole is convenient for inserting of first thread fixing post and establishes, screw fixation hole and third groove are linked together, lower extreme through first thread fixing post rotates to be connected in last briquetting, realize exerting decurrent power to last briquetting through first thread fixing post, make the left end of briquetting and lower briquetting tight power cord of mutual clamp, the realization is tight to the two-way clamp of power cord, the restriction that leads is carried out in the removal of telescopic link in the realization of setting up of spacing sliding block, the leading-in tensile force detector of horizontal power extension is realized in the setting up of fixed drag hook and activity drag hook, finally realize carrying out the detection of pulling force to the power cord when detecting power cord bending.

Drawings

Fig. 1 is a first perspective view of a novel power line bending test device of the present invention;

fig. 2 is a first cross-sectional view of a novel power line bending test apparatus of the present invention;

fig. 3 is a second cross-sectional view of the novel power line bending test device of the present invention;

fig. 4 is a third cross-sectional view of the novel power line bending test device of the present invention;

fig. 5 is an enlarged view of a second cross-sectional view of the novel power line bending test device of the present invention at a point a;

fig. 6 is an enlarged view of a second cross-sectional view of the novel power cord bending test device according to the present invention.

The reference numbers in the figures illustrate:

1. a cabinet; 2. a protective cover; 3. a first groove; 4. a tension detector; 5. a movable draw hook; 6. a support frame; 7. fixing the draw hook; 8. a power line right fixing frame; 9. a telescopic rod; 10. screw fixing holes; 11. a first threaded fixing post; 12. rotating the disc; 13. bending the column; 14. a power switch; 15. a first power line jack; 16. a second threaded fixing column; 17. a motor; 18. a first rotating shaft; 19. a second groove; 20. a cold-heat exchanger; 21. a first gear; 22. a torque sensor; 23. a data processor; 24. a second gear; 25. a second rotating shaft; 26. a spring; 27. a limiting sliding block; 28. a sliding groove; 29. a third groove; 30. pressing the block; 31. pressing the blocks; 32. a power line left fixing frame; 34. a bent post receptacle; 35. and a digital display control screen.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, a novel power line bending test device comprises a cabinet 1, a first groove 3 is drilled at the front end of the cabinet 1, a second groove 19 is drilled in the cabinet 1, a motor 17 is fixedly connected to the rear inner wall of the second groove 19, a first rotating shaft 18 is rotatably connected to the rear inner wall of the first groove 3, the rear end of the first rotating shaft 18 is rotatably connected to the motor 17, a rotating disc 12 is fixedly connected to the front end of the first rotating shaft 18, a plurality of uniformly distributed bent column insertion holes 34 are drilled at the front end of the rotating disc 12, four bent columns 13 are inserted into the bent column insertion holes 34, a power line right fixing frame 8 is fixedly connected to the front end of the rotating disc 12, a first power line insertion hole 15 is drilled on the circumferential surface of the power line right fixing frame 8, a second thread fixing column 16 is mounted at the front end of the power line right fixing frame 8, a support frame 6 is fixedly connected to the front end of the cabinet 1, a sliding groove 28 is drilled at the left, the right-hand member activity of support frame 6 is inserted and is equipped with telescopic link 9, the left mount 32 of right-hand member fixedly connected with power cord of telescopic link 9, the right-hand member of the left mount 32 of power cord is opened and is dug there is third groove 29, be provided with briquetting 31 around the third groove 29 between the inner wall, briquetting 30 under the lower inner wall fixedly connected with of third groove 29, screw fixation hole 10 has been opened and is dug to the upper end of the left mount 32 of power cord, insert between the circumference inner wall of screw fixation hole 10 and establish first thread fixing post 11, the left end fixedly connected with spacing sliding block 27 of telescopic link 9, the left end fixedly connected with fixed drag hook 7 of spacing sliding block 27, fixedly connected with tensile force detector 4 on the back inner wall of first groove 3, the right-hand.

In this embodiment, the cabinet 1 is small and exquisite in size and convenient to move, the cutting of the first groove 3 is convenient to accommodate the rotating disc 12, the supporting frame 6 and the tension detector 4, the cutting of the second groove 19 is convenient to accommodate the first rotating shaft 18, the data processor 23 and the torque sensor 22, the motor 17 is arranged to provide a rotating force for the rotating disc 12 in the device, the first rotating shaft 18 is arranged to transmit the torque generated by the motor 17 to the rotating disc 12, the cutting of the plurality of uniformly distributed curved column insertion holes 34 is convenient to insert and fix the four curved columns 13, the adjustability of the curved point is realized, the bending requirements of different thickness power lines are met, the adjustability of the device is realized, the cutting of the first power line insertion hole 15 is matched with the installation of the second thread fixing column 16, the fixed clamping of the curved end of the power line is realized, the power line is conveniently and quickly clamped, the cutting of the sliding groove 28 is convenient to accommodate the telescopic rod 9, The spring 26 and the limit sliding block 27 realize that the movement of the power cord left fixing frame 32 is limited through the limit sliding of the limit sliding block 27, the upper pressing block 31 and the lower pressing block 30 are conveniently accommodated by the excavation of the third groove 29, the insertion of the first threaded fixing column 11 is convenient by the excavation of the screw fixing hole 10, the screw fixing hole 10 is communicated with the third groove 29, lower extreme through first thread fixing post 11 rotates to be connected in last briquetting 31, realize exerting decurrent power to last briquetting 31 through first thread fixing post 11, make the left end of briquetting 31 and lower briquetting 30 tight power cord of each other clamp, the realization is tight to the two-way clamp of power cord, spacing sliding block 27 set up the realization and lead to the restriction to the removal of telescopic link 9, fixed drag hook 7 and activity drag hook 5 set up the realization and extend leading-in tensile force detector 4 with horizontal power, finally realize carrying out the detection of pulling the lift to the power cord when detecting power cord bending.

Specifically, referring to fig. 1 to 6, a first gear 21 is fixedly connected to a circumferential surface of the first rotating shaft 18, a torque sensor 22 is fixedly connected to a front inner wall of the second groove 19, a second rotating shaft 25 is rotatably connected to a rear end of the torque sensor 22, a second gear 24 is fixedly connected to a rear end of the second rotating shaft 25, and the second gear 24 is engaged with the first gear 21.

In this embodiment, the torque sensor 22 is arranged to monitor and collect the torque of the first rotating shaft 18, the second gear 24 is engaged with the first gear 21, and the rotating torque of the first rotating shaft 18 is transmitted to the torque sensor 22 through the second rotating shaft 25, so as to collect the data of the internal torque of the device.

Specifically, referring to fig. 1 to 6, the digital display control screen 35 and the power switch 14 are fixedly connected to the upper end of the cabinet 1, and the digital display control screen 35 and the power switch 14 are electrically connected to the tension detector 4, the motor 17, the torque sensor 22, and the data processor 23.

In this embodiment, switch 14's setting realizes the start-up and close to this device, and this device of convenient operation of setting up of digital display control screen 35, digital display control screen 35 and switch 14 and pulling force detector 4, motor 17, torque sensor 22, data processor 23 electric connection realize digital display control screen 35 to the operation of each parts inside this device, reduce the operation degree of difficulty of this device, realize increasing the maneuverability of this device.

Specifically, referring to fig. 1 to 6, the tension detector 4, the supporting frame 6 and the right power cord fixing frame 8 are located on the same horizontal line.

In this embodiment, tensile force detector 4, support frame 6 and power cord right branch mount 8 are located same water flat line, increase the accuracy nature of this device.

Specifically, referring to fig. 1-6, a spring 26 is sleeved on the circumferential surface of the telescopic rod 9.

In this embodiment, the left end fixed connection of spring 26 is in spacing sliding block 27, and the right-hand member fixed connection of spring 26 is in sliding tray 28, and the setting of spring 26 realizes the reset to power cord left side mount 32, through the crooked accurate nature that detects of power cord.

Specifically, referring to fig. 1, a data processor 23 is fixedly connected to a lower inner wall of the second groove 19, a cooling-heating exchanger 20 is fixedly connected to a rear end of the cabinet 1, and the front end of the cabinet 1 is hinged to the protective cover 2.

In this embodiment, data processor 23's the data calculation that makes things convenient for this device that sets up, cold and hot switch 20 set up the realization and arrange outward the heat that produces motor 17, prevent that the inside heat of this device is too high to produce the damage to this device, increase the life of this device, and setting up of protection casing 2 prevents that power cord fracture in the testing process produces the injury to testing personnel, increases the security of this device.

The working principle is as follows: the device is connected with a power supply, the device is started by pressing a power switch 14, the device is operated through a digital display control screen 35 to correct the original points of a tension detector 4 and a torsion sensor 22, after correction, the right end of a power line is inserted into a first power line jack 15 and fixed through a second thread fixing column 16, the left end of the power line is inserted between an upper pressing block 31 and a lower pressing block 30 and fixed through a first thread fixing column 11, a motor 17 is started by operating the digital display control screen 35, the power line is wound on four bending columns 13 to rotate slowly through the transmission of a first rotating shaft 18, the torque is transmitted to the torsion sensor 22 through the meshing of a first gear 21 and a second gear 24, the collection of the torque through the torsion sensor 22 is calculated through a data processor 23, the bending detection of the power line by the device is realized, and simultaneously, because the guide stretching of a fixed drag hook 7 on a limit sliding block 27 is realized, the tension is transmitted to the tension detector 4, tension data are collected through the tension detector 4, and the tension of the power line is detected simultaneously through calculation of the data processor 23.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a novel power cord bending test device, includes rack (1), its characterized in that: the front end of the machine cabinet (1) is provided with a first groove (3), the interior of the machine cabinet (1) is provided with a second groove (19), the rear inner wall of the second groove (19) is fixedly connected with a motor (17), the rear inner wall of the first groove (3) is rotatably connected with a first rotating shaft (18), the rear end of the first rotating shaft (18) is rotatably connected with the motor (17), the front end of the first rotating shaft (18) is fixedly connected with a rotating disc (12), the front end of the rotating disc (12) is provided with a plurality of uniformly distributed bent column jacks (34), the bent column jacks (34) are inserted with four bent columns (13), the front end of the rotating disc (12) is fixedly connected with a right power cord fixing frame (8), the circumferential surface of the right power cord fixing frame (8) is provided with a first power cord jack (15), the front end of the right power cord fixing frame (8) is provided with a second threaded fixing column (16), the front end of the cabinet (1) is fixedly connected with a support frame (6), the left end of the support frame (6) is provided with a sliding groove (28), the right end of the support frame (6) is movably inserted with a telescopic rod (9), the right end of the telescopic rod (9) is fixedly connected with a power line left fixing frame (32), the right end of the power line left fixing frame (32) is provided with a third groove (29), an upper pressing block (31) is arranged between the front inner wall and the rear inner wall of the third groove (29), the lower inner wall of the third groove (29) is fixedly connected with a lower pressing block (30), the upper end of the power line left fixing frame (32) is provided with a screw fixing hole (10), a first thread fixing column (11) is inserted between the circumferential inner walls of the screw fixing hole (10), the left end of the telescopic rod (9) is fixedly connected with a limiting sliding block (27), and the left end of the limiting sliding block (27, fixedly connected with pulling force detector (4) on the back inner wall of first groove (3), the right-hand member fixedly connected with activity drag hook (5) of pulling force detector (4).

2. The novel power cord bending test device of claim 1, wherein: the circumference surface fixedly connected with first gear (21) of first pivot (18), the preceding inner wall fixedly connected with torque sensor (22) of second groove (19), the rear end of torque sensor (22) is rotated and is connected with second pivot (25), the rear end fixedly connected with second gear (24) of second pivot (25), second gear (24) and first gear (21) mesh mutually.

3. The novel power cord bending test device of claim 2, wherein: the upper end fixedly connected with digital display control screen (35) and switch (14) of rack (1), digital display control screen (35) and switch (14) and pulling force detector (4), motor (17), torque sensor (22), data processor (23) electric connection.

4. The novel power cord bending test device of claim 3, wherein: the tension detector (4), the support frame (6) and the power line right fixing frame (8) are located on the same horizontal line.

5. The novel power cord bending test device of claim 4, wherein: the circumference surface of the telescopic rod (9) is sleeved with a spring (26).

6. The novel power cord bending test device of claim 5, wherein: the lower inner wall fixedly connected with data processor (23) of second groove (19), the rear end fixedly connected with cold and hot switch (20) of rack (1), the front end of rack (1) articulates there is protection casing (2).