CN214703149U - Cable Bending Strength Tester - Google Patents
Cable Bending Strength Tester Download PDFInfo
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- CN214703149U CN214703149U CN202120579979.8U CN202120579979U CN214703149U CN 214703149 U CN214703149 U CN 214703149U CN 202120579979 U CN202120579979 U CN 202120579979U CN 214703149 U CN214703149 U CN 214703149U
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Abstract
本实用新型属于测试器领域，尤其是一种线缆折弯强度测试器，针对现有的有些通电线缆在折弯过程中易疲劳损坏，测试的角度限制条件过多，对线缆折弯后的疲劳度测试精度不高，影响线缆的使用性能的问题，现提出如下方案，其包括底座，所述底座的顶部设置有安装座，所述安装座的顶部固定安装有对称设置的两个L型支架，所述安装座上设置有横向旋转组件，且横向旋转组件位于两个L型支架相互靠近的一侧，两个L型支架相互靠近的一侧分别固定安装有一号板和二号板，本实用新型较之传统的测试器，能够在纵向和横向两个方向对线缆进行折弯，能够模拟线缆的实际运用环境，适用范围广，对线缆的疲劳度的测试精度高，使用效果佳。
The utility model belongs to the field of testers, in particular to a cable bending strength tester. In view of the fact that some existing energized cables are easy to be fatigued and damaged during the bending process, the testing angle restrictions are too many, and the bending of the cables is difficult. The accuracy of the subsequent fatigue test is not high, which affects the performance of the cable. The following solution is now proposed, which includes a base, the top of the base is provided with a mounting seat, and the top of the mounting seat is fixedly installed with two symmetrically arranged There are two L-shaped brackets, the mounting base is provided with a lateral rotation component, and the lateral rotation component is located on the side of the two L-shaped brackets that are close to each other, and the two L-shaped brackets are fixedly installed on the side of the two L-shaped brackets that are close to each other. Compared with the traditional tester, the utility model can bend the cable in both vertical and horizontal directions, can simulate the actual application environment of the cable, has a wide range of applications, and can accurately test the fatigue of the cable. High, the use effect is good.
Description
Technical Field
The utility model relates to a tester technical field especially relates to a cable strength test ware of bending.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many uses, is mainly used for controlling multiple functions such as installation, connecting device, transmission electric power, is a common and indispensable thing in daily life, because the cable is electrified, so installation needs to be special prudent, and the cable need be tested its yields after bending before putting into service.
Some electrified cables are easy to fatigue and damage in the bending process, the tested angle limiting conditions are too many, the fatigue testing precision of the bent cables is not high, and the use performance of the cables is affected, so that a cable bending strength tester is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having some circular telegram cables among the prior art and being bending easy fatigue damage of in-process, the angle limiting condition of test is too much, and fatigue test accuracy after bending the cable is not high, influences the shortcoming of the performance of cable, and the cable strength test ware of bending that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the cable bending strength tester comprises a base, wherein a mounting seat is arranged at the top of the base, two L-shaped supports which are symmetrically arranged are fixedly mounted at the top of the mounting seat, a transverse rotating assembly is arranged on the mounting seat and is positioned at one side where the two L-shaped supports are close to each other, a first plate and a second plate are fixedly mounted at one side where the two L-shaped supports are close to each other respectively, the same pin shaft is fixedly mounted on the first plate and the second plate and is provided with a plurality of pin shafts, a first motor and a second motor are fixedly mounted at one sides, far away from each other, of the first plate and the second plate respectively, one ends, close to each other, of a first motor output shaft and a second motor output shaft respectively extend to one side, close to each other, of the first motor output shaft and the second motor output shaft are fixedly mounted with cams, and the same mounting plate is rotatably mounted at one side, close to each other, of the first plate and the second plate, the cam on the second motor is in transmission connection with the mounting plate, the mounting plate is provided with a bending disc, and the bending disc is in transmission connection with the cam on the first motor.
Preferably, for the angle of bending that makes the cable is more changeable, horizontal rotating assembly includes the rotation motor of fixed mounting at the mount pad top, the bottom of rotating the motor output shaft runs through the top of mount pad and extends to the below of mount pad, and the bottom fixed mounting who rotates the motor output shaft has the carousel, the bottom of carousel and the top fixed mounting of base, be provided with control assembly on the carousel.
Preferably, in order to improve the precision of test, the bottom fixed mounting of carousel has the touch panel, the top fixed mounting of base has four contact sensors that are the matrix arrangement, touch panel and four contact sensors can break away from the contact connection, control assembly includes the singlechip of fixed mounting at the mount pad top, and one side fixed mounting of singlechip has the universal meter, singlechip and universal meter, contact sensor, a motor, No. two motors and the equal electric connection of rotation motor.
Preferably, can the multi-angle bend in order to make the cable in longitudinal position, No. two epaxial cam one side movable mounting of motor output have the head rod, one side of head rod and one side inner wall swing joint of mounting panel, No. one epaxial cam one side movable mounting of motor output has the second connecting rod, rotate on the opposite side inner wall of mounting panel and install the mounting disc, one side fixed mounting of mounting disc has the loose axle, and loose axle and second connecting rod swing joint, and swing joint has the piece of pulling on the loose axle, pull one side swing joint of piece and the dish of bending.
Preferably, in order to change the bending angle of the cable, the number of the bending disks is two, one side of each bending disk, which is far away from the other side of each bending disk, is rotatably connected with the inner walls of the two sides of the mounting plate, the same cross shaft is fixedly mounted on the side, which is close to the other side of each bending disk, the number of the cross shafts is two, and the same cable is wound on the two cross shafts in an interlaced manner.
Preferably, for the stability when improving the cable and bending, the bottom fixed mounting of mounting panel has the piece of placing, and places the top of piece and seted up logical groove, and the one end of cable runs through logical groove and extends to the one side of placing the piece.
In the utility model, the model of the single chip 5 is SMT32F103C8, the models of other devices can be selected according to actual requirements, when the cable is required to be bent, the cable is wound in the mode of figure 2, one end of the cable penetrates out from the outer side of the mounting plate, when the longitudinal bending degree of the cable is required to be changed, the second motor is started firstly, the cam on the second motor is rotated, the mounting plate can be pulled to rotate on the second plate and the first plate through the arranged first connecting rod, so as to change the longitudinal bending degree of the cable, when the first motor is operated, the cam on the first motor is rotated, the mounting plate can rotate along with the cam on the first motor through the arranged second connecting rod, the bending plate can rotate on the mounting plate through the movable shaft and the pulling piece arranged on the mounting plate, so as to change the longitudinal bending degree of the cable, after the rotary motor is started, the cable can be bent by three hundred and sixty degrees in a plane where the base is located, two ends of the bent cable are electrically connected with the universal meter, the resistance value of the bent cable is obtained according to ohm's law and the indication number of the universal meter, and the fatigue of the bent cable is tested according to the fact that the resistance of the cable is equal to the product of the resistivity and the length of the cable and the relation of the cross-sectional area of the cable divided by the product of the resistivity and the length of the cable;
in order to solve the problem that the relation between the fatigue degree and the cable bending degree can not be intuitively understood, the four contact sensors and the four contact plates are arranged, so that the bending angle of the cable and the resistance value of the cable at the current bending angle can be recorded by data, and the relation between the cable fatigue degree and the cable bending degree can be intuitively understood;
in order to solve the untight problem of a board and No. two board connections, through a plurality of round pin axles that set up on a board and No. two boards, can improve the joint strength of a board and No. two boards, improve the reliability.
Drawings
Fig. 1 is a perspective view of a front view structure of a cable bending strength tester provided by the present invention;
fig. 2 is a perspective view of a bending piece structure of the cable bending strength tester provided by the utility model;
fig. 3 is a schematic view of a connection structure between a turntable and a base of the cable bending strength tester provided by the present invention;
fig. 4 is an enlarged schematic view of a part a of the structure in fig. 3 of the cable bending strength tester provided by the present invention.
In the figure: the device comprises a base 1, a mounting seat 2, a rotating motor 3, a rotating disc 4, a single chip microcomputer 5, a universal meter 6, a touch panel 7, a contact sensor 8, a 9L-shaped support, a first plate 10, a second plate 11, a first motor 12, a second motor 13, a pin shaft 14, a first connecting rod 15, a mounting plate 16, a second connecting rod 17, a pulling part 18, a bending disc 19, a transverse shaft 20, a cable 21, a cable 22 placing part and a cam 23.
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.
Example one
Referring to fig. 1-4, the cable bending strength tester comprises a base 1, a mounting seat 2 is arranged at the top of the base 1, two L-shaped brackets 9 which are symmetrically arranged are fixedly arranged at the top of the mounting seat 2, a transverse rotating assembly is arranged on the mounting seat 2 and is positioned at one side where the two L-shaped brackets 9 are close to each other, a first plate 10 and a second plate 11 are respectively and fixedly arranged at one side where the two L-shaped brackets 9 are close to each other, the same pin shaft 14 is fixedly arranged on the first plate 10 and the second plate 11, a plurality of pin shafts 14 are arranged, a first motor 12 and a second motor 13 are respectively and fixedly arranged at one side where the first plate 10 and the second plate 11 are far away from each other, one ends where the output shafts of the first motor 12 and the second motor 13 are close to each other extend to one side where the first plate 10 and the second plate 11 are close to each other, cams 23 are respectively and fixedly arranged on the output shafts of the first motor 12 and the second motor 13, the same mounting plate 16 is rotatably mounted on one side, close to each other, of the first plate 10 and the second plate 11, the cam on the second motor 13 is in transmission connection with the mounting plate 16, the bending disc 19 is arranged on the mounting plate 16, and the bending disc 19 is in transmission connection with the cam on the first motor 12.
Example two
The following further improvements are made on the basis of the first embodiment:
the utility model discloses in, for making the angle of bending of cable 21 more changeable, horizontal rotating assembly includes fixed mounting at the rotation motor 3 at 2 tops of mount pad, and the bottom of rotating the 3 output shafts of motor runs through the top of mount pad 2 and extends to the below of mount pad 2, and the bottom fixed mounting who just rotates the 3 output shafts of motor has carousel 4, and the bottom of carousel 4 and the top fixed mounting of base 1 are provided with control assembly on the carousel 4.
The utility model discloses in, in order to improve the precision of test, the bottom fixed mounting of carousel 4 has touch panel 7, base 1's top fixed mounting has four contact sensor 8 that are the matrix arrangement, touch panel 7 and four contact sensor 8 can break away from the contact connection, the control assembly includes single-chip microcomputer 5 of fixed mounting at 2 tops of mount pad, and one side fixed mounting of single-chip microcomputer 5 has universal meter 6, single-chip microcomputer 5 and universal meter 6, contact sensor 8, a motor 12, No. two motor 13 and the equal electric connection of rotation motor 3.
The utility model discloses in, can the multi-angle bend in order to make cable 21 in longitudinal position, No. two motor 13 output epaxial cam one side movable mounting have head rod 15, one side of head rod 15 and one side inner wall swing joint of mounting panel 16, one side movable mounting of epaxial cam of motor 12 output has second connecting rod 17, it installs the mounting disc to rotate on mounting panel 16's the opposite side inner wall, one side fixed mounting of mounting disc has the loose axle, and loose axle and 17 swing joint of second connecting rod, swing joint has on the loose axle to pull 18, pull 18 and one side swing joint of bending disc 19.
The utility model discloses in, for the convenient angle of bending that changes cable 21, the dish 19 of bending is provided with two, and one side that two dishes 19 of bending kept away from each other rotates with the both sides inner wall of mounting panel 16 respectively and is connected, and one side fixed mounting that two dishes 19 are close to each other has same cross axle 20, and cross axle 20 is provided with two, and the crisscross winding is equipped with same cable 21 on two cross axles 20.
The utility model discloses in, in order to improve the stability when cable 21 bends, the bottom fixed mounting of mounting panel 16 has and places a 22, and places a 22 top and seted up logical groove, and the one end of cable 21 runs through logical groove and extends to the one side of placing a 22.
In the utility model, when the cable 21 needs to be bent, the cable 21 is wound according to the mode of the diagram 2, one end of the cable 21 penetrates out from the upper part of the outer side of the mounting plate 16, when the longitudinal bending degree of the cable 21 needs to be changed, the second motor 13 is firstly started to rotate the cam 23 on the second motor 13, the mounting plate 16 can be pulled to rotate on the second plate 11 and the first plate 10 through the arranged first connecting rod 15, and then the longitudinal bending degree of the cable 21 is changed, when the first motor 12 is operated, the cam 23 on the first motor 12 rotates, the mounting plate can rotate along with the cam 23 on the first motor 12 through the arranged second connecting rod 17, the bending plate 19 can rotate on the mounting plate 16 through the movable shaft and the pulling piece 18 arranged on the mounting plate, and then the longitudinal bending degree of the cable 21 is changed, after rotating motor 3 and starting, can make cable 21 carry out three hundred sixty degrees of bending in the plane at base 1 place, the cable 21 both ends after 21 of bending all with universal meter 6 electric connection, the resistance value of the back cable 21 of bending is obtained according to ohm's law and universal meter 6's registration, the resistance equals the product of cable resistivity and length according to the cable again and divides by the cross-sectional area relation of cable, and then test the fatigue degree of the back cable 21 of bending, compared with traditional tester, can bend cable 21 in vertical and horizontal two directions, can simulate the actual application environment of cable 21, application scope is wide, the test accuracy to the fatigue degree of cable 21 is high, excellent in use effect.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Cable bending strength tester, including base (1), the top of base (1) is provided with mount pad (2), the top fixed mounting of mount pad (2) has two L type support (9) that the symmetry set up, its characterized in that, be provided with horizontal rotating assembly on mount pad (2), and horizontal rotating assembly is located one side that two L type support (9) are close to each other, and one side that two L type support (9) are close to each other is fixed mounting one number board (10) and No. two board (11) respectively, fixed mounting has same round pin axle (14) on one number board (10) and No. two board (11), and round pin axle (14) are provided with a plurality ofly, one side that one number board (10) and No. two board (11) kept away from each other is fixed mounting one number motor (12) and No. two motor (13) respectively, and one end that one number motor (12) output shaft and No. two motor (13) output shafts are close to each other extends to one number board (10) and No. two board (13) respectively One side that board (11) are close to each other, equal fixed mounting has cam (23) on a motor (12) output shaft and No. two motor (13) output shafts, one side that a board (10) and No. two board (11) are close to each other rotates and installs same mounting panel (16), and cam and mounting panel (16) transmission on No. two motor (13) are connected, be provided with bending disk (19) on mounting panel (16), and the cam transmission on bending disk (19) and a motor (12) is connected.
2. The cable bending strength tester according to claim 1, wherein the transverse rotating assembly comprises a rotating motor (3) fixedly mounted at the top of the mounting seat (2), the bottom of an output shaft of the rotating motor (3) penetrates through the top of the mounting seat (2) and extends to the position below the mounting seat (2), a rotating disc (4) is fixedly mounted at the bottom of the output shaft of the rotating motor (3), the bottom of the rotating disc (4) and the top of the base (1) are fixedly mounted, and a control assembly is arranged on the rotating disc (4).
3. The cable bending strength tester according to claim 2, wherein a touch plate (7) is fixedly mounted at the bottom of the turntable (4), four contact sensors (8) arranged in a matrix are fixedly mounted at the top of the base (1), the touch plate (7) and the four contact sensors (8) can be separated from contact connection, the control assembly comprises a single chip microcomputer (5) fixedly mounted at the top of the mounting base (2), a universal meter (6) is fixedly mounted on one side of the single chip microcomputer (5), and the single chip microcomputer (5) is electrically connected with the universal meter (6), the contact sensors (8), a first motor (12), a second motor (13) and a rotating motor (3).
4. The cable bending strength tester according to claim 1, wherein a first connecting rod (15) is movably mounted on one side of a cam on an output shaft of the second motor (13), one side of the first connecting rod (15) is movably connected with one side inner wall of a mounting plate (16), a second connecting rod (17) is movably mounted on one side of a cam on an output shaft of the first motor (12), a mounting plate is rotatably mounted on the inner wall of the other side of the mounting plate (16), a movable shaft is fixedly mounted on one side of the mounting plate, the movable shaft is movably connected with the second connecting rod (17), a pulling part (18) is movably connected onto the movable shaft, and the pulling part (18) is movably connected with one side of a bending plate (19).
5. The cable bending strength tester according to claim 1, wherein two bending disks (19) are provided, one sides of the two bending disks (19) far away from each other are respectively and rotatably connected with the inner walls of the two sides of the mounting plate (16), one side of the two bending disks (19) near each other is fixedly provided with the same transverse shaft (20), the number of the transverse shafts (20) is two, and the same cable (21) is wound on the two transverse shafts (20) in a staggered manner.
6. The cable bending strength tester according to claim 1, wherein the placing member (22) is fixedly mounted at the bottom of the mounting plate (16), a through groove is formed at the top of the placing member (22), and one end of the cable (21) penetrates through the through groove and extends to one side of the placing member (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579979.8U CN214703149U (en) | 2021-03-22 | 2021-03-22 | Cable Bending Strength Tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120579979.8U CN214703149U (en) | 2021-03-22 | 2021-03-22 | Cable Bending Strength Tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214703149U true CN214703149U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120579979.8U Active CN214703149U (en) | 2021-03-22 | 2021-03-22 | Cable Bending Strength Tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214703149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267274A (en) * | 2022-09-27 | 2022-11-01 | 南通晶巨锠机械有限公司 | Cable detection device |
| CN117309624A (en) * | 2023-11-30 | 2023-12-29 | 天津天大求实电力新技术股份有限公司 | Temperature sensing cable performance evaluation method and system |
-
2021
- 2021-03-22 CN CN202120579979.8U patent/CN214703149U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267274A (en) * | 2022-09-27 | 2022-11-01 | 南通晶巨锠机械有限公司 | Cable detection device |
| CN115267274B (en) * | 2022-09-27 | 2022-12-20 | 南通晶巨锠机械有限公司 | Cable detection device |
| CN117309624A (en) * | 2023-11-30 | 2023-12-29 | 天津天大求实电力新技术股份有限公司 | Temperature sensing cable performance evaluation method and system |
| CN117309624B (en) * | 2023-11-30 | 2024-02-06 | 天津天大求实电力新技术股份有限公司 | A temperature sensing cable performance evaluation method and system |
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Address after: 14 / F, Hualu building, 717 Huangpu Road, Dalian hi tech Industrial Park, Liaoning 116000 Patentee after: Hualu Zhida Technology Co.,Ltd. Address before: No. 717, Huangpu Road, high tech park, Dalian, Liaoning 116000 Patentee before: Hualu Zhida Technology Co.,Ltd. |