CN220040033U - Tensile test device for cable material - Google Patents
Tensile test device for cable material Download PDFInfo
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- CN220040033U CN220040033U CN202320788321.7U CN202320788321U CN220040033U CN 220040033 U CN220040033 U CN 220040033U CN 202320788321 U CN202320788321 U CN 202320788321U CN 220040033 U CN220040033 U CN 220040033U
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- cable
- clamping
- tensile
- servo motor
- test
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- 238000009864 tensile test Methods 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 63
- 230000006698 induction Effects 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Abstract
The utility model discloses a tensile test device for a cable material, which relates to the technical field of cable tests and comprises an electric sliding rail and a power tester which is connected with two ends of a cable and used for testing electricity; the device also comprises a tensile testing unit, a torsion testing unit and a pair of clamping units; the tensile testing unit is arranged on one side of the electric sliding rail; the tensile testing unit comprises a bracket and a tension sensor fixedly arranged on the bracket; the torsion testing unit is arranged on a sliding block of the electric sliding rail; the torsion testing unit comprises a fixed block, a servo motor fixedly arranged on the fixed block, an induction magnetic ring sleeved on an output shaft of the servo motor and a rotating speed sensor arranged on a shell of the servo motor. The utility model can meet the dual requirements of the tensile test and the torsion test of the cable, and can provide monitoring data for the tensile test and the torsion test of the cable so as to provide effective test data for the test report of the subsequent cable.
Description
Technical Field
The utility model relates to the technical field of cable tests, in particular to a tensile test device for a cable material.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting power or information from one place to another place, and the cable needs to be subjected to durability test before leaving a factory for use.
Through retrieving, the cable tensile bending test device with the authorized bulletin number of CN 218180555U comprises a workbench, the positive centre fixedly connected with first servo motor of workstation, the movable groove has been seted up in the centre at workstation top, the inner chamber of movable groove is rotationally connected with first screw thread post, the positive fixedly connected with bending test subassembly at workstation top, the back swing joint at workstation top has tensile test subassembly, the symmetry is provided with fixed subassembly in the centre at tensile test subassembly and bending test subassembly top, the bottom swing joint of fixed subassembly inner chamber has the lower plate, the top swing joint of fixed subassembly inner chamber has the punch holder, the rotation is connected with the swivel plate in the centre at bending test subassembly top, the positive junction box that is provided with in workstation left side. The cable tensile bending test device disclosed by the utility model can be used for simultaneously testing the bending and tensile strength of a cable and notifying the cable with various sizes to be installed.
According to the discovery, when the cable is tested, an intuitive operation means is mostly adopted to test the tensile or bending of the cable, and particularly test data are not clear enough, and the accuracy of the test data is not enough; in addition, when a bending test is performed on a cable, the bending test is performed on the cable, and the effect of the bending test has a certain correlation with the tensile test, so that the test functionality of 1+1 is not satisfied.
Disclosure of Invention
Based on the above, it is necessary to provide a tensile test device for a cable material, which aims at the problems that the current cable test device has insufficient clear test data and cannot meet the test functionality of 1+1 being larger than 2.
The utility model relates to a tensile test device for a cable material, which comprises an electric slide rail and a power tester connected to two ends of a cable for power testing;
further comprises:
the tensile testing unit is fixedly arranged on one side of the electric sliding rail; the tensile testing unit comprises a bracket and a tension sensor fixedly arranged on the bracket;
the torsion testing unit is arranged on the sliding block of the electric sliding rail; the torsion testing unit comprises a fixed block, a servo motor fixedly arranged on the fixed block, an induction magnetic ring sleeved on an output shaft of the servo motor and a rotating speed sensor arranged on a shell of the servo motor; the rotating speed sensor is correspondingly arranged at the position right below the induction magnetic ring;
the clamping units are respectively and fixedly arranged on the force measuring end of the tension sensor and the output end of the servo motor and are horizontally arranged; the clamping unit is used for clamping the cable.
Further, the electricity tester is electrically connected with the motor and the servo motor of the electric slide rail respectively through an external controller.
Further, each clamping unit comprises a fixing frame, a clamping frame fixedly installed on the fixing frame, a clamping plate arranged in the clamping frame, a bearing fixedly installed on the side surface of the clamping plate and a rotating screw rod rotatably connected in the bearing; the length dimension of the clamping plate is matched with the inner dimension of the clamping frame.
Further, the rotating screw threads arranged on the bearing penetrate through the clamping frame.
Further, a pair of fixing frames are respectively and fixedly arranged at the force measuring end of the tension sensor and the output end of the servo motor.
Further, a plurality of clamping grooves are formed in the side face, facing the inner wall of the clamping frame, of the clamping plate.
Further, the bottom of electronic slide rail is provided with the assembly plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the tensile testing unit, the electric sliding rail and the clamping unit, the tensile testing is carried out on the cable in the clamping state in a pulling way, and the tensile testing unit can detect the tensile state of the cable in the tensile testing process so as to provide effective test data for the test report of the subsequent cable.
2. According to the utility model, the torsion test unit is arranged, so that torsion test can be performed on the cable in the clamping state in a torsion mode, and the service performance of the cable is tested through the torsion test, so that the diversity of the test is satisfied; meanwhile, torsion data, namely data of torsion resistance of the cable, can be provided in the cable torsion test process so as to provide effective test data for test reports of subsequent cables.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 shows a split view without the current meter.
FIG. 3 is a schematic diagram of the torsion testing unit and the clamping unit in FIG. 2.
Fig. 4 is a schematic view showing a structure of the clamping unit in fig. 3.
Description of the main reference signs
1. An electric slide rail; 2. a power measuring device; 3. a tensile testing unit; 31. a bracket; 32. a tension sensor; 4. a torsion testing unit; 41. a fixed block; 42. a servo motor; 43. a magnetic ring is induced; 44. a rotation speed sensor; 5. a clamping unit; 51. a fixing frame; 52. a clamping frame; 53. a clamping plate; 54. a bearing; 55. rotating the screw; 6. a clamping groove; 7. and (5) assembling a plate.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present embodiment provides a tensile test device for a cable material, which includes an electric sliding rail 1 and a power tester 2 for connecting two ends of a cable and testing electricity;
the bottom of the electric sliding rail 1 is provided with an assembly plate 7; the assembly plate 7 is convenient for fixing the use position of the electric sliding rail 1;
the tensile test device for the cable material further comprises a tensile test unit 3, a torsion test unit 4 and a pair of clamping units 5;
the tensile testing unit 3 is fixedly arranged on one side of the electric sliding rail 1; the tensile testing unit 3 includes a bracket 31 and a tension sensor 32 fixedly installed on the bracket 31; the tension sensor 32 may be used to acquire cable tension data;
the torsion testing unit 4 is arranged on the sliding block of the electric sliding rail 1; the torsion testing unit 4 comprises a fixed block 41, a servo motor 42 fixedly arranged on the fixed block 41, an induction magnetic ring 43 sleeved on an output shaft of the servo motor 42 and a rotating speed sensor 44 arranged on a shell of the servo motor 42; the rotation speed sensor 44 is correspondingly arranged at a position right below the induction magnetic ring 43; the rotation speed sensor 44 in the present utility model is a rotation speed sensor 44 composed of hall elements;
in this embodiment, based on the torsion testing unit 4 on the electric sliding rail 1, the linear motion of the electric sliding rail 1 can drive the torsion testing unit 4 to move back to the tensile testing unit 3, when the cable is provided with traction tensile force, the rotation of the servo motor 42 can be the torsion force of the cable, meanwhile, under the cooperation of the rotation speed sensor 44 and the induction magnetic ring 43, the rotation speed of the servo motor 42 can be obtained, the number of turns of the cable actually twisted can be calculated, and the data can provide effective test basis for the resistance of the cable to torsion;
the electricity tester 2 is respectively and electrically connected with a motor of the electric slide rail 1 and the servo motor 42 through an external controller; the design has the advantages that in the process of connecting the electricity tester 2 with the cable, when the cable reaches an extreme value due to the tensile or torsion test, namely the cable reaches the maximum durability and cannot be electrified, the motor and the servo motor 42 of the electric slide rail 1 stop working at the moment, namely the test is ended;
a pair of clamping units 5 are fixedly installed on the force measuring end of the tension sensor 32 and the output end of the servo motor 42, respectively, and are horizontally arranged; the clamping unit 5 is used for clamping the cable; each clamping unit 5 comprises a fixed frame 51, a clamping frame 52 fixedly mounted on the fixed frame 51, a clamping plate 53 arranged in the clamping frame 52, a bearing 54 fixedly mounted on the side surface of the clamping plate 53 and a rotating screw 55 rotatably connected in the bearing 54;
the length dimension of the clamping plate 53 is matched with the inner dimension of the clamping frame 52; to ensure the clamping plate 53 to move linearly in the clamping frame 52;
the rotating screw 55 arranged on the bearing 54 penetrates through the clamping frame 52 through threads;
a pair of fixing frames 51 are fixedly installed on the force measuring end of the tension sensor 32 and the output end of the servo motor 42, respectively; the design has the advantages that the tensile test and the torsion test of the cable can be conveniently carried out;
the side surface of the clamping plate 53 facing the inner wall of the clamping frame 52 is provided with a plurality of clamping grooves 6; the size design of the clamping grooves 6 is not easy, so that the clamping of cables with various diameters can be satisfied;
specifically, when the tensile and torsion detection needs to be performed on the cable, two ends of the cable can be respectively placed in the clamping frame 52, the clamping plate 53 can fix the cable in the clamping frame 52 by rotating the rotating screw 55, and at the moment, by starting the electric sliding rail 1, the electric sliding rail can drive one clamping unit 5 on the torsion testing unit 4 to move away from the other clamping unit 5, and at the moment, the tension sensor 32 can acquire the tensile data of the cable at the moment;
when the cable is required to be subjected to torsion test, the servo motor 42 can be started to drive the clamping unit 5 to rotate, namely, the cable is rotated, at the moment, the cable can be subjected to torsion test, meanwhile, under the cooperation of the rotating speed sensor 44 and the induction magnetic ring 43, the rotating speed of the servo motor 42 can be obtained, the number of turns of the cable which is actually twisted can be calculated through the rotating speed, and the data can provide effective test basis for the torsion resistance of the cable.
Compared with the current cable testing device, the cable material tensile testing device in the embodiment has the following technical advantages: the tensile test device for the cable material can meet the dual requirements of tensile test and torsion test of the cable, and can provide monitoring data for the tensile test and torsion test of the cable so as to provide effective test data for test reports of subsequent cables.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (7)
1. The tensile test device for the cable material is characterized by comprising an electric sliding rail (1) and a power tester (2) which is used for connecting two ends of a cable and testing power;
further comprises:
the tensile testing unit (3) is fixedly arranged on one side of the electric sliding rail (1); the tensile testing unit (3) comprises a bracket (31) and a tension sensor (32) fixedly arranged on the bracket (31);
the torsion testing unit (4) is arranged on the sliding block of the electric sliding rail (1); the torsion testing unit (4) comprises a fixed block (41), a servo motor (42) fixedly arranged on the fixed block (41), an induction magnetic ring (43) sleeved on an output shaft of the servo motor (42) and a rotating speed sensor (44) arranged on a shell of the servo motor (42); the rotating speed sensor (44) is correspondingly arranged at the position right below the induction magnetic ring (43);
a pair of clamping units (5) which are respectively fixedly installed on the force measuring end of the tension sensor (32) and the output end of the servo motor (42) and are horizontally arranged; the clamping unit (5) is used for clamping the cable.
2. The tensile test device for cable materials according to claim 1, wherein the electricity tester (2) is electrically connected with the motor and the servo motor (42) of the electric sliding rail (1) respectively through an external controller.
3. A tensile testing device for a cable material according to claim 1, wherein each of said holding units (5) comprises a fixing frame (51), a holding frame (52) fixedly mounted on said fixing frame (51), a clamping plate (53) provided in said holding frame (52), a bearing (54) fixedly mounted on a side of said clamping plate (53), and a rotating screw (55) rotatably connected in said bearing (54); the length dimension of the clamping plate (53) is matched with the inner dimension of the clamping frame (52).
4. A tensile testing device for cable material according to claim 3, characterized in that a rotating screw (55) arranged on said bearing (54) is threaded through said clamping frame (52).
5. The tensile testing device for cable materials according to claim 4, wherein a pair of the fixing frames (51) are fixedly installed on the force measuring end of the tension sensor (32) and the output end of the servo motor (42), respectively.
6. The tensile testing device for cable materials according to claim 5, wherein the clamping plate (53) is provided with a plurality of clamping grooves (6) on the side surface facing the inner wall of the clamping frame (52).
7. The tensile testing device for cable materials according to claim 1, wherein the bottom of the electric sliding rail (1) is provided with a mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788321.7U CN220040033U (en) | 2023-04-11 | 2023-04-11 | Tensile test device for cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788321.7U CN220040033U (en) | 2023-04-11 | 2023-04-11 | Tensile test device for cable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040033U true CN220040033U (en) | 2023-11-17 |
Family
ID=88722980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788321.7U Active CN220040033U (en) | 2023-04-11 | 2023-04-11 | Tensile test device for cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040033U (en) |
-
2023
- 2023-04-11 CN CN202320788321.7U patent/CN220040033U/en active Active
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