CN211235337U - Cable repeated bending tester - Google Patents
Cable repeated bending tester Download PDFInfo
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- CN211235337U CN211235337U CN201921323050.8U CN201921323050U CN211235337U CN 211235337 U CN211235337 U CN 211235337U CN 201921323050 U CN201921323050 U CN 201921323050U CN 211235337 U CN211235337 U CN 211235337U
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- cable
- guide rail
- linear guide
- drag chain
- core connector
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Abstract
The utility model relates to a cable bending test machine field especially relates to a cable bending test machine repeatedly, and it includes: the cable core connector comprises a rack, a sliding device, a drag chain device and a cable core connector; the rack comprises a rack body and a top plate arranged at the upper end of the rack body; the sliding device comprises a linear guide rail, a sliding block, a connecting plate, a synchronous belt group and a motor; the linear guide rail is fixed on the top plate and arranged along the length direction of the rack, the sliding block is in sliding fit with the linear guide rail, the connecting plate is connected with the sliding block and is arranged perpendicular to the linear guide rail, the synchronous belt group is arranged in the linear guide rail, and the motor drives the sliding block to move through the synchronous belt group; the drag chain device comprises a drag chain and a drag chain mounting seat; one end of the drag chain is fixed on the top plate, the other end of the drag chain is connected with a drag chain mounting seat, and the drag chain mounting seat is connected with the connecting plate; the wire core connector support arranged on the wire core connector is connected with the top plate, and the wire core connector is electrically connected with the sample. The device can be used for carrying out repeated bending tests on cables with different diameters at the same time, and is high in test efficiency.
Description
Technical Field
The utility model relates to a cable bending test machine field especially relates to a cable bending test machine repeatedly.
Background
A cable bending test apparatus is a bending test apparatus for performing a bending test on an insulated wire cable such as rubber and plastic. The existing cable bending tester is mainly used for the repeated bending test of electric wires and cables, is used for testing the capacity of the cables for bearing plastic deformation and displaying the breaking defects in the repeated bending process, and testing the breakage, cracking and cracking degree of a test material and the breakage condition of conductor strands, but can not record test data, the test samples which are often used for the test in the existing cable bending tester are short, can not truly simulate the application scene of continuous bending high-speed motion of the cables, and can not be suitable for the repeated bending test of EV cables and light-weight aluminum alloy cable cores for new energy vehicles, moreover, the existing cable bending tester can only carry out the repeated bending test on the cables with the same diameter, can not carry out the repeated bending test on the cables with different diameters simultaneously, has single test sample, thus has low test efficiency, and in addition, the existing cable bending tester can not detect the test samples, bending tests were only performed singly.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a cable bending test machine repeatedly aims at solving the problem of current cable bending test machine function singleness.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include: the cable core connector comprises a rack, a sliding device, a drag chain device and a cable core connector;
the rack comprises a rack body and a top plate arranged at the upper end of the rack body;
the sliding device comprises a linear guide rail, a sliding block, a connecting plate, a synchronous belt group and a motor; the linear guide rail is fixed on the top plate and arranged along the length direction of the rack, the sliding block is in sliding fit with the linear guide rail, the connecting plate is connected with the sliding block and is arranged perpendicular to the linear guide rail, and the motor drives the sliding block to move through the synchronous belt group;
the drag chain device comprises a drag chain and a drag chain mounting seat; one end of the drag chain is fixed on the top plate, the other end of the drag chain is connected with the drag chain mounting seat, the drag chain mounting seat is connected with the connecting plate, and the drag chain mounting seat can move along with the connecting plate;
the cable core connector is provided with a cable core connector support, the cable core connector support is connected with the top plate, and the cable core connector can be electrically connected with the sample.
Preferably, the drag chain device comprises a plurality of groups of drag chains arranged in parallel and drag chain mounting seats symmetrically distributed on two sides of the linear guide rail, and the plurality of groups of drag chains are in a U shape.
Preferably, the motor is a servo motor.
Preferably, the sliding device further comprises a linear guide rail limiting seat, the linear guide rail limiting seat is arranged at two ends of the linear guide rail, and the lower end of the linear guide rail limiting seat is connected with the top plate.
Preferably, the cable repeated bending tester further comprises a stopper; the limiters are arranged at two ends of the linear guide rail and are positioned on the same side of the linear guide rail.
Preferably, the cable repeated bending tester further comprises a proximity switch; the proximity switch is arranged between the limiter and the linear guide rail limiting seat and fixed on the top plate.
Preferably, the cable repeated bending tester also comprises a sample junction box and a distribution box; the block terminal with the motor electricity is connected, the sample junction box with the sinle silk connector electricity is connected.
Preferably, cable bending machine still includes the switch board, the switch board with the sample junction box electricity is connected, the sample the sinle silk connector the sample junction box with the switch board electricity is connected in proper order.
Preferably, the control cabinet comprises a human-computer interaction interface and a controller which are electrically connected with each other; the man-machine interaction interface is arranged on the control cabinet, and the controller is connected with the wire core connector.
Preferably, the cable repeated bending tester further comprises a graduated scale, and the graduated scale is arranged on the top plate and is parallel to the linear guide rail.
(III) advantageous effects
The utility model has the advantages that: the utility model provides a cable bending test machine can carry out bending test repeatedly to the cable of different diameters simultaneously, and test efficiency is high, can also detect each sinle silk and locate the broken string radical of conductor single line at fixed point and threading point, gathers experimental data to distinguish analysis experiment result; moreover, the cable repeated bending tester can simulate the motion state and the use condition of a cable in an industrial drag chain, simulate the application scene of continuous bending high-speed motion of flexible cables such as drag chain cables and robot cables, further analyze the service life of the cable and the places where the cable needs to be improved, and provide reliable test data. Through setting up sinle silk connector, can detect the breakpoint of cable core, stop the test and record experimental data simultaneously.
Drawings
Fig. 1 is a structural front view of the cable repeated bending tester provided by the present invention;
fig. 2 is a structural plan view of the cable repeated bending tester provided by the present invention;
FIG. 3 is a left side view of the construction of the cable bender with the control cabinet removed.
[ description of reference ]
1: a frame; 21: a linear guide rail; 22: a slider; 23: a connecting plate; 24: a linear guide rail limiting seat; 25: a motor; 3: a tow chain device; 31: a drag chain; 32: a tow chain mounting seat; 4: a wire core connector; 41: a wire core connector support; 5: a stopper; 6: a proximity switch; 7: a sample junction box; 8: a distribution box; 9: a control cabinet; 10: a graduated scale.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a cable repeated bending tester, as shown in figures 1 and 2, which comprises a frame 1, a sliding device, a drag chain device 3 and a wire core connector 4; the frame 1 comprises a frame body and a top plate arranged at the upper end of the frame body; the sliding device comprises a linear guide rail 21, a sliding block 22, a connecting plate 23, a synchronous belt group and a motor 25; the linear guide rail 21 is fixed on the top plate and arranged along the length direction of the rack 1, the slide block 22 is in sliding fit with the linear guide rail 21, the connecting plate 23 is connected with the slide block 22 and is arranged perpendicular to the linear guide rail 21, the motor 25 drives the slide block 22 to move through a synchronous belt set, the synchronous belt set comprises a synchronous belt and a synchronous wheel, the synchronous belt is matched with the synchronous wheel, the synchronous wheel is in fit connection with a transmission shaft of the motor 25, and the motor 25 drives the synchronous wheel to rotate, so that the synchronous belt is driven to move linearly, and the slide block 22 is driven to move; the drag chain device 3 comprises a drag chain 31 and a drag chain mounting seat 32; one end of a drag chain 31 is fixed on the top plate, the other end of the drag chain 31 is fixed on a drag chain mounting seat 32, the other end of the drag chain 31 can also be fixed on the connecting plate 23, the drag chain mounting seat 32 is connected with the connecting plate 23, and the drag chain mounting seat 32 can move along with the connecting plate 23; be provided with sinle silk connector support 41 on sinle silk connector 4, sinle silk connector support 41 is connected with the roof, and sinle silk connector 4 can be connected with the sample electricity. The motor 25 is a servo motor, the servo motor can control the speed, the position precision is very accurate, the operation range of the servo motor is wide, and the rotation phenomenon is avoided, so that the test accuracy and the test efficiency can be improved.
The utility model provides a cable bending test machine can carry out bending test repeatedly to the cable of different diameters simultaneously, and test efficiency is high, can also detect each sinle silk and locate the broken string radical of conductor single line at fixed point and threading point, gathers experimental data to distinguish analysis experiment result; moreover, the cable repeated bending tester can simulate the motion state and the use condition of a cable in an industrial drag chain, simulate the application scene of continuous bending high-speed motion of flexible cables such as drag chain cables and robot cables, further analyze the service life of the cable and the places where the cable needs to be improved, and provide reliable test data. Through setting up sinle silk connector 4, can detect the breakpoint of cable core, stop the test and record experimental data simultaneously.
In a preferred embodiment, the drag chain device 3 comprises a plurality of groups of drag chains 31 arranged in parallel and drag chain mounting seats 32 symmetrically distributed on both sides of the linear guide rail 21, and can be a plurality of groups of drag chains 31 arranged in parallel and with different sizes, wherein the plurality of groups of drag chains 31 are in a U shape. When a repeated bending test is performed, a cable sample is attached to the inside of the tow chain 31 so as to match the shape of the tow chain 31, and the sample can move repeatedly along with the tow chain 31, and since one end of the tow chain 31 is fixed, one end of the sample installed in the tow chain 31 is also fixed. For samples of different diameters, drag chains 31 of different types and structural sizes are used, repeated bending tests can be conducted on cables of different diameters at the same time, and test efficiency is improved.
As shown in fig. 1, the sliding device further includes a linear guide rail limiting seat 24, the linear guide rail limiting seat 24 is disposed at two ends of the linear guide rail 21, and a lower end of the linear guide rail limiting seat 24 is connected to the top plate. The position of the linear guide rail 21 can be accurately positioned by arranging the linear guide rail limiting seat 24, and the linear guide rail 21 is prevented from deviating in repeated bending tests.
Further, the cable repeated bending tester also comprises a limiter 5; the stoppers 5 are disposed at both ends of the linear guide 21 and on the same side of the linear guide 21, and the stoppers 5 are disposed. In addition, the cable repeated bending tester also comprises a proximity switch 6; the proximity switch 6 is arranged between the limiter 5 and the linear guide rail limiting seat 24, and the proximity switch 6 is fixed on the top plate. The stopper 5 is a safety device for protecting the machine and its user, the slider 22 and the connecting plate 23 can be protected from being damaged by the stopper 5, the proximity switch 6 is a position switch which can be operated without mechanically directly contacting with a moving part, and when the sensing surface of the object proximity switch 6 reaches an action distance, the switch can be operated without mechanically contacting and applying any pressure, thereby protecting the slider 22 and the connecting plate 23.
In addition, as shown in fig. 3, the cable repeated bending tester further comprises a sample connection box 7 and a distribution box 8; block terminal 8 is connected with motor 25 electricity, and block terminal 8 is used for motor 25 power supply, and sample junction box 7 is connected with sinle silk connector 4 electricity. The cable repeated bending testing machine further comprises a control cabinet 9, the control cabinet 9 is electrically connected with the sample junction box 7, and the sample, the wire core connector 4, the sample junction box 7 and the control cabinet 9 are electrically connected in sequence, so that the automation of equipment can be realized, and the time of a sample test can be saved.
Further, the control cabinet 9 includes a human-computer interaction interface and a controller electrically connected to each other; the human-computer interaction interface is arranged on the control cabinet 9, and the controller is connected with the wire core connector 4; by arranging the human-computer interaction interface, the bending times of the test sample can be preset, the test can be automatically stopped and the data can be automatically recorded under the condition that the bending times are reached and the core breaking does not exist, the movement speed of the sliding block 22 can be set according to the movement condition of the test sample in the industrial drag chain, the movement state of the cable in the industrial drag chain is truly simulated, when the core breaking of the test sample is detected by the core connector 4, the controller controls the test sample connected with the core connector 4 to automatically stop and record the test data, the bending times and the core breaking number of the test sample are automatically recorded, and therefore the data can be collected conveniently.
In another preferred embodiment, as shown in fig. 2, the cable bending tester further includes a scale 10, the scale 10 being disposed on the top plate and parallel to the linear guide 21; the arrangement of the graduated scale 10 facilitates the observation of the movement condition of the drag chain 31 in the test process.
It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides a cable bending test machine that relapses which characterized in that, cable bending test machine that relapses includes: the cable core connector comprises a rack, a sliding device, a drag chain device and a cable core connector;
the rack comprises a rack body and a top plate arranged at the upper end of the rack body;
the sliding device comprises a linear guide rail, a sliding block, a connecting plate, a synchronous belt group and a motor; the linear guide rail is fixed on the top plate and arranged along the length direction of the rack, the sliding block is in sliding fit with the linear guide rail, the connecting plate is connected with the sliding block and is arranged perpendicular to the linear guide rail, and the motor drives the sliding block to move through the synchronous belt group;
the drag chain device comprises a drag chain and a drag chain mounting seat; one end of the drag chain is fixed on the top plate, the other end of the drag chain is connected with the drag chain mounting seat, the drag chain mounting seat is connected with the connecting plate, and the drag chain mounting seat can move along with the connecting plate;
the cable core connector is provided with a cable core connector support, the cable core connector support is connected with the top plate, and the cable core connector can be electrically connected with the sample.
2. The cable bending machine of claim 1, wherein: the drag chain device comprises a plurality of groups of drag chains which are arranged in parallel and drag chain mounting seats which are symmetrically distributed on two sides of the linear guide rail, and the plurality of groups of drag chains are in a U shape.
3. The cable bending machine of claim 2, wherein: the motor is a servo motor.
4. The cable bending machine according to any one of claims 1 to 3, wherein: the sliding device further comprises a linear guide rail limiting seat, the linear guide rail limiting seats are arranged at two ends of the linear guide rail, and the lower end of the linear guide rail limiting seat is connected with the top plate.
5. The cable bending machine of claim 4, wherein: the cable repeated bending tester also comprises a limiter; the limiters are arranged at two ends of the linear guide rail and are positioned on the same side of the linear guide rail.
6. The cable bending machine of claim 5, wherein: the cable repeated bending tester also comprises a proximity switch; the proximity switch is arranged between the limiter and the linear guide rail limiting seat and fixed on the top plate.
7. The cable bending machine according to any one of claims 1 to 3, wherein: the cable repeated bending testing machine also comprises a sample junction box and a distribution box; the block terminal with the motor electricity is connected, the sample junction box with the sinle silk connector electricity is connected.
8. The cable bending machine of claim 7, wherein: the cable repeated bending tester also comprises a control cabinet, the control cabinet is electrically connected with the sample junction box, and the sample core connector, the sample junction box and the control cabinet are electrically connected in sequence.
9. The cable bending machine of claim 8, wherein: the control cabinet comprises a human-computer interaction interface and a controller which are electrically connected with each other; the man-machine interaction interface is arranged on the control cabinet, and the controller is connected with the wire core connector.
10. The cable bending machine according to any one of claims 1 to 3, wherein: the cable repeated bending tester further comprises a graduated scale, and the graduated scale is arranged on the top plate and is parallel to the linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323050.8U CN211235337U (en) | 2019-08-15 | 2019-08-15 | Cable repeated bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323050.8U CN211235337U (en) | 2019-08-15 | 2019-08-15 | Cable repeated bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235337U true CN211235337U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921323050.8U Active CN211235337U (en) | 2019-08-15 | 2019-08-15 | Cable repeated bending tester |
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| CN (1) | CN211235337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252359A (en) * | 2021-12-29 | 2022-03-29 | 方圆广电检验检测股份有限公司 | Wire performance testing device |
| CN114894643A (en) * | 2022-07-12 | 2022-08-12 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
-
2019
- 2019-08-15 CN CN201921323050.8U patent/CN211235337U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252359A (en) * | 2021-12-29 | 2022-03-29 | 方圆广电检验检测股份有限公司 | Wire performance testing device |
| CN114894643A (en) * | 2022-07-12 | 2022-08-12 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
| CN114894643B (en) * | 2022-07-12 | 2022-10-11 | 深圳市通泰详特种电线电缆有限公司 | Robot tow chain cable repeated bending test device |
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