CN219065074U - Cable tension test stand - Google Patents
Cable tension test stand Download PDFInfo
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- CN219065074U CN219065074U CN202223485120.4U CN202223485120U CN219065074U CN 219065074 U CN219065074 U CN 219065074U CN 202223485120 U CN202223485120 U CN 202223485120U CN 219065074 U CN219065074 U CN 219065074U
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Abstract
A cable tension test stand, comprising: the utility model discloses a cable fixing device, which comprises a mounting base, a protective cover and cable fixing devices distributed on the upper side and the lower side in the protective cover, wherein the cable fixing devices on the upper side are fixed on the edge of a turntable, the cable fixing devices on the lower side are fixed on a tension sensor, each cable fixing device comprises a group of round mounting plates and a plurality of clamping jaws which are mounted on the round mounting plates, the end parts of the clamping jaws are respectively arranged in corresponding sliding grooves and fixedly mounted with sliding blocks, the sliding blocks are in sliding fit with the sliding grooves and can not rotate relatively, the sliding grooves are arranged along the radial direction of the round mounting plates, the middle parts of the sliding blocks are provided with thread sleeves, a threaded rod passes through the thread sleeves and is in threaded fit with the thread sleeves, and the end parts of the threaded rod are provided with threaded rod driving devices.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a cable tension test stand.
Background
The Chinese patent of the issued publication No. CN206387660U discloses a cable tension test fixture, wherein a cable is placed in a wire groove on a turntable and is fixed by a bolt, and the following defects exist in the above patent:
in the clamping process of the cable, the cable can be excessively deformed or even becomes sheet-shaped due to the extrusion of the side walls of the bolt and the wire groove, and the clamping part and the non-clamping part are easy to break, so that the accuracy of a tensile test is affected.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a cable tension test stand which can protect a cable tension test and has a good cable fixing effect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a cable tension test stand, comprising: the cable fixing device comprises a mounting base, a protective cover and cable fixing devices distributed on the upper side and the lower side in the protective cover, wherein the cable fixing devices on the upper side are fixed on the edge of a rotary table, the cable fixing devices on the lower side are fixed on a tension sensor, the tension sensor is fixed on the mounting base, the middle of the rotary table is fixedly connected with the end part of an output shaft of an angle adjusting motor, the angle adjusting motor is fixed on a tension plate, the middle of the top end of the tension plate is fixedly connected with the end part of a hydraulic telescopic shaft, a control hydraulic cylinder of the hydraulic telescopic shaft is fixed on the top of the protective cover, each cable fixing device comprises a set of circular mounting plate and a plurality of clamping claws mounted on the circular mounting plate, the end parts of the clamping claws are respectively arranged in corresponding sliding grooves and fixedly mounted with sliding blocks, the sliding blocks and the sliding grooves are in sliding fit with the sliding grooves and can not rotate relatively, the sliding grooves are arranged along the radial direction of the circular mounting plates, threaded rods are provided with threaded sleeves in the middle of the sliding blocks, the sliding blocks and pass through the threaded sleeves to be in threaded fit with the threaded rods, and the threaded rods.
Preferably, the sliding rails which are in sliding fit with the tension plates are respectively arranged on two sides of the inner wall of the protective cover.
Preferably, one side of protection casing is provided with the guard plate, and the top of protection casing is provided with logical groove, and the top of guard plate is provided with the baffle that the width is greater than logical groove, is provided with the handle on the baffle.
Preferably, the threaded rod driving device comprises a bevel gear, an annular rotating plate and a driving gear, wherein an annular mounting groove is formed in a circular mounting plate on the outer side of the sliding groove, the end portion of the threaded rod is fixedly connected with the middle portion of the bevel gear in the annular mounting groove, the annular rotating plate rotatably mounted at the bottom of the annular mounting groove is arranged on the annular mounting groove, a bevel gear ring matched with the bevel gear is arranged on the annular rotating plate, a spur gear ring is arranged on the outer side of the annular rotating plate, and a driving gear matched with the spur gear ring is arranged on the outer side of the spur gear ring.
Preferably, a shaft sleeve which is rotatably installed with the threaded rod is arranged between the annular installation groove and the sliding groove.
Preferably, the middle part of the driving gear is fixedly connected with an output shaft of a claw driving motor, and the claw driving motor is fixed on the circular mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cables are fixed through the plurality of groups of clamping jaws, so that the stress of the cables is more uniform, the cables cannot be excessively deformed in the clamping process, and the effect of a tension test is improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of a protective cover according to the present utility model;
FIG. 4 is a schematic view of a cable holder according to the present utility model;
fig. 5 is a cross-sectional view taken along A-A in fig. 4.
In the figure: the device comprises a mounting base 1, a protective cover 2, a cable fixer 3, a rotary table 4, a tension sensor 5, an angle adjusting motor 6, a tension plate 7, a hydraulic telescopic shaft 8, a hydraulic cylinder 9, a protective plate 10, a through groove 11, a baffle 12, a handle 13, a sliding rail 14, a circular mounting plate 15, a claw 16, a sliding groove 17, a sliding block 18, a threaded sleeve 19, a threaded rod 20, a bevel gear 21, an annular rotary plate 22, a driving gear 23, an annular mounting groove 24, a bevel gear ring 25, a spur gear ring 26, a shaft sleeve 27, a claw driving motor 28 and a control panel 29.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-3, a cable pull test stand comprising: the cable fixing device comprises a mounting base, a protection cover and cable fixing devices distributed on the upper side and the lower side in the protection cover, wherein the protection cover splashes and breaks in an external environment in a tensile test process of a cable, the cable fixing device on the upper side is fixed on the edge of a rotary table, the cable fixing device on the lower side is fixed on a tensile sensor, the tensile sensor is fixed on the mounting base, two ends of the cable to be tested are respectively fixed on the cable fixing devices on the two sides, the rotary table above is pulled to move upwards, the rotary table carries out the cable upward movement, the tensile force born on the cable through the tensile sensor is detected, the middle part of the rotary table is fixedly connected with the end part of an output shaft of an angle adjusting motor, the angle adjusting motor is fixed on a tension plate, the middle part of the top end part of the tension plate is fixedly connected with the end part of a hydraulic telescopic shaft, a control hydraulic cylinder of the hydraulic telescopic shaft is fixed on the top of the protection cover, the rotary table can be driven to rotate through the angle adjusting motor, the rotation of the rotary table is driven by the rotary table to drive the cable fixing device to move, the angle between the two groups of cable fixing devices and the tensile force direction of the cable are changed, and the tensile force of the cable can be tested from a plurality of angles.
Preferably, one side of protection casing is provided with the guard plate, and the top of protection casing is provided with logical groove, and the top of guard plate is provided with the baffle that the width is greater than logical groove, is provided with the handle on the baffle, and the guard plate gets into the cable installing port of protection casing side in the protection casing through logical groove and seals, and the baffle is spacing to the guard plate, and the pulling handle can be taken out the guard plate.
The inner wall both sides of protection casing are provided with respectively with pulling plate sliding fit's slide rail, and the slide rail is led the pulling plate, and the pulling plate slides in the protection casing along the direction of slide rail in the flexible in-process of hydraulic pressure telescopic shaft extension.
Each cable fixer comprises a group of circular mounting plates and a plurality of clamping claws arranged on the circular mounting plates, wherein the end parts of the clamping claws are respectively arranged in corresponding sliding grooves and fixedly mounted with the sliding blocks, the sliding blocks are in sliding fit with the sliding grooves and can not rotate relatively, the sliding grooves are arranged along the radial direction of the circular mounting plates, a threaded sleeve is arranged in the middle of each sliding block, a threaded rod penetrates through the threaded sleeve to be in threaded fit with the threaded sleeve, a threaded rod driving device is arranged at the end part of each threaded rod, the threaded rod can drive the sliding blocks to move along the long axis direction of the sliding grooves in the sliding grooves under the limit of the inner walls of the sliding grooves through the threaded sleeve when the threaded rods rotate, the clamping claws are driven to move along the radial direction of the circular mounting plates, and the plurality of clamping claws can clamp and fix the end parts of cables arranged between the plurality of clamping claws at the same time.
The threaded rod driving device comprises a bevel gear, an annular rotating plate and a driving gear, wherein an annular mounting groove is formed in a circular mounting plate on the outer side of the sliding groove, the end portion of the threaded rod is fixedly connected with the middle portion of the bevel gear in the annular mounting groove, the annular rotating plate which is rotatably mounted at the bottom of the annular mounting groove is arranged on the annular mounting groove, a bevel gear ring matched with the bevel gear is arranged on the annular rotating plate, a spur gear ring is arranged on the outer side of the annular rotating plate, a driving gear matched with the spur gear ring is arranged on the outer side of the spur gear ring, the bevel gear ring and the bevel gear are matched with each other to drive the bevel gear to rotate in the rotating process, a plurality of groups of bevel gears are driven by the bevel gear ring to rotate simultaneously, so that a sliding block and a claw on the threaded rod are driven to move along the radial direction of the circular mounting plate, the moving direction of the claw is controlled, the plurality of groups of claws are simultaneously moved towards the center of the circular mounting plate to clamp the cable end portion, and the plurality of groups of claws are simultaneously moved towards the outer side of the circular mounting plate to release the cable.
A shaft sleeve which is rotatably installed with the threaded rod is arranged between the annular installation groove and the sliding groove, and the threaded rod can rotate on the circular installation plate through the shaft sleeve.
The middle part of the driving gear is fixedly connected with an output shaft of the claw driving motor, the claw driving motor is fixed on the circular mounting plate, and the control of the driving gear is controlled by the claw driving motor.
The side of the mounting base is provided with a control panel, the control panel is respectively electrically connected with electrical components such as a tension sensor, a claw driving motor, an angle adjusting motor, the tension sensor and the like, and each electrical component is controlled through the control panel.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A cable tension test stand, comprising: the cable fixing device comprises a mounting base, a protective cover and cable fixing devices distributed on the upper side and the lower side in the protective cover, wherein the cable fixing devices on the upper side are fixed on the edge of a rotary table, the cable fixing devices on the lower side are fixed on a tension sensor, the tension sensor is fixed on the mounting base, the middle of the rotary table is fixedly connected with the end part of an output shaft of an angle adjusting motor, the angle adjusting motor is fixed on a tension plate, the middle of the top end of the tension plate is fixedly connected with the end part of a hydraulic telescopic shaft, a control hydraulic cylinder of the hydraulic telescopic shaft is fixed on the top of the protective cover, each cable fixing device comprises a set of circular mounting plate and a plurality of clamping claws mounted on the circular mounting plate, the end parts of the clamping claws are respectively arranged in corresponding sliding grooves and fixedly mounted with sliding blocks, the sliding blocks and the sliding grooves are in sliding fit with the sliding grooves and can not rotate relatively, the sliding grooves are arranged along the radial direction of the circular mounting plates, threaded rods are provided with threaded sleeves in the middle of the sliding blocks, the sliding blocks and pass through the threaded sleeves to be in threaded fit with the threaded rods, and the threaded rods.
2. The cable tension test stand according to claim 1, wherein sliding rails in sliding fit with the tension plates are respectively arranged on two sides of the inner wall of the protective cover.
3. The cable tension test stand according to claim 1, wherein a protection plate is arranged on one side of the protection cover, a through groove is formed in the top of the protection cover, a baffle with a width larger than that of the through groove is arranged on the top of the protection cover, and a handle is arranged on the baffle.
4. The cable tension test stand according to claim 1, wherein the threaded rod driving device comprises a bevel gear, an annular rotating plate and a driving gear, an annular mounting groove is formed in a circular mounting plate on the outer side of the chute, the end portion of the threaded rod is fixedly connected with the middle portion of the bevel gear in the annular mounting groove, the annular rotating plate rotatably mounted on the bottom of the annular mounting groove is arranged on the annular mounting groove, a bevel gear ring matched with the bevel gear is arranged on the annular rotating plate, a spur gear ring is arranged on the outer side of the annular rotating plate, and a driving gear matched with the spur gear ring is arranged on the outer side of the spur gear ring.
5. The cable tension test stand of claim 4, wherein a bushing rotatably mounted with the threaded rod is disposed between the annular mounting groove and the chute.
6. The cable tension test stand of claim 5, wherein the middle portion of the drive gear is fixedly connected with an output shaft of a jaw drive motor, and the jaw drive motor is fixed on a circular mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223485120.4U CN219065074U (en) | 2022-12-26 | 2022-12-26 | Cable tension test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223485120.4U CN219065074U (en) | 2022-12-26 | 2022-12-26 | Cable tension test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219065074U true CN219065074U (en) | 2023-05-23 |
Family
ID=86344832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223485120.4U Active CN219065074U (en) | 2022-12-26 | 2022-12-26 | Cable tension test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219065074U (en) |
-
2022
- 2022-12-26 CN CN202223485120.4U patent/CN219065074U/en active Active
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