CN216012969U - Testing device for nylon woven cold-resistant cable - Google Patents
Testing device for nylon woven cold-resistant cable Download PDFInfo
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- CN216012969U CN216012969U CN202122023734.XU CN202122023734U CN216012969U CN 216012969 U CN216012969 U CN 216012969U CN 202122023734 U CN202122023734 U CN 202122023734U CN 216012969 U CN216012969 U CN 216012969U
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Abstract
The utility model discloses a testing device for a nylon woven cold-resistant cable, which comprises a linear driving mechanism, a base and a rotary clamping disc, wherein the linear driving mechanism is horizontally arranged, the base is connected to the top of the linear driving mechanism in a transmission manner, the rotary clamping disc is rotationally connected to one side of the base, and a driving motor in transmission connection with the rotary clamping disc is installed on the other side of the base; the rotary clamping disc is driven by the linear driving mechanism to perform linear motion, wherein a plurality of clamping assemblies are arranged on the rotary clamping disc, so that during tensile test, on one hand, the clamped cable can be subjected to tensile test, and on the other hand, the cable clamped by the rotary clamping disc can be subjected to torsion test through rotation of the rotary clamping disc; the inconvenience of clamping and transferring the cable is avoided during two tests, and the intermediate waiting time is reduced; furthermore, a pair of pressing plates with two horizontal pressing surfaces is further arranged, the nylon weaving layer used for clamping the cable can be used for carrying out tensile test on the cable, and the test range is relatively wide.
Description
Technical Field
The utility model relates to the field of cable manufacturing, in particular to a testing device for a nylon woven cold-resistant cable.
Background
The nylon woven cold-resistant cable is widely applicable to industrial systems and power stations, and can be used in application occasions where electric power and mechanical protection need to be improved. The cable can be installed outdoors, underground, in concrete, indoors and in cable pipelines, is particularly suitable for being installed and used in cold places such as Russia, northeast and the like, and has good cold-resistant and tear-resistant performances.
Need stretch and twist reverse the test to it in the production manufacturing process of cold-resistant cable is woven to nylon, stretch and twist reverse the test in present equipment and need test respectively in the equipment of difference, and the test all need carry out the clamping and the dismantlement of cable at every turn, still need transport it simultaneously, and whole in-process, loading and unloading all need consume more time with the turnover, and the operation is also inconvenient relatively.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problems, the utility model discloses a testing device for a nylon woven cold-resistant cable.
In order to achieve the above purpose, the utility model provides the following technical scheme: a testing device for nylon woven cold-resistant cables comprises a linear driving mechanism, a base and a rotary clamping disc, wherein the linear driving mechanism is horizontally arranged, the base is connected to the top of the linear driving mechanism in a transmission manner, the rotary clamping disc is rotatably connected to one side of the base, and a driving motor in transmission connection with the rotary clamping disc is installed on the other side of the base;
the surface of the rotary clamping disc is evenly provided with a plurality of clamping components along the circumferential direction of the rotary clamping disc, each clamping component comprises a fixed abutting block and a movable abutting block, the fixed abutting blocks are fixed at the edge of the rotary clamping disc, the movable abutting blocks are connected to the rotary clamping disc in a sliding mode and arranged in a sliding mode relative to the fixed abutting blocks, arc-shaped clamping grooves are formed in the opposite surfaces of the fixed abutting blocks and the movable abutting blocks in a concave mode, a circular clamping space is formed between the two arc-shaped clamping grooves, through holes matched with the circular clamping spaces in an aligned mode are formed in the rotary clamping disc in a corresponding mode, the outer side of each movable abutting block is in transmission connection with a pushing mechanism fixed on the rotary clamping disc, and the movable abutting blocks are driven to move towards or away from the fixed abutting blocks.
In the above scheme, the fixed abutting block and the movable abutting block of one of the plurality of clamping assemblies are detachably connected with abutting plates, the two abutting plates are provided with two abutting surfaces which are horizontally arranged oppositely, the abutting surfaces are convexly provided with a plurality of helical racks, the outer ends of the helical racks are provided with tip parts, and the tip parts extend towards the through holes of the rotary clamping disc in an inclined manner.
In the above scheme, the pushing mechanism is an air cylinder, a push rod of the air cylinder is connected with the movable pressing block, and a spring is sleeved on the push rod of the air cylinder and acts on the movable pressing block.
In the above scheme, the one side of base towards rotatory centre gripping dish is its leading flank, and the one side of rotatory centre gripping dish dorsad is its trailing flank, the center of rotatory centre gripping dish is connected with a pivot, and this pivot runs through the trailing flank of base and is connected with a spacing dish, and this spacing dish embedding is installed on the trailing flank of base and rather than passing through flat bearing looks normal running fit, driving motor's power output shaft with spacing dish looks transmission connection.
Compared with the prior art, the utility model has the following advantages: the testing device comprises a linear driving mechanism and a rotary clamping disc, wherein the rotary clamping disc is driven by the linear driving mechanism to perform linear motion, a plurality of clamping assemblies are arranged on the rotary clamping disc, and during tensile testing, on one hand, a clamped cable can be subjected to tensile testing, and on the other hand, the clamped cable can be subjected to torsion testing through the rotation of the rotary clamping disc; the inconvenience of clamping and transferring the cable is avoided during two tests, and the intermediate waiting time is reduced; further, still be provided with a pair of pressure board that has two levels and support the pressure face, the nylon weaving layer that can be used to the centre gripping cable carries out tensile test to it, has increased its test range of application.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the position of the limiting plate in the embodiment;
FIG. 4 is a schematic view of the two pressing plates in the embodiment.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-4, a testing device for nylon woven cold-resistant cables comprises a linear driving mechanism 100, a base 200 and a rotary clamping disc 300, wherein the linear driving mechanism 100 is horizontally arranged, the base 200 is connected to the top of the linear driving mechanism 100 in a transmission manner, the linear driving mechanism 100 can adopt one of an electric lead screw linear module, an air cylinder and a hydraulic cylinder, in the embodiment, the linear driving mechanism 100 adopts the electric lead screw linear module, and the base 200 is connected to a sliding block of the electric lead screw linear module;
the rotary clamping disk 300 is rotatably connected to one side of the base 200, and the other side of the base 200 is provided with a driving motor 201 which is in transmission connection with the rotary clamping disk 300; the driving motor 201 drives the rotary clamping disc 300 to rotate;
the surface of the rotary clamping disc 300 is uniformly provided with a plurality of clamping components along the circumferential direction, each clamping component comprises a fixed pressing block 301 and a movable pressing block 302, the fixed pressing block 301 is fixed at the edge of the rotary clamping disc 300, the movable pressing blocks 302 are connected to the rotary clamping disc 300 in a sliding mode and arranged in a sliding mode relative to the fixed pressing blocks 301, the opposite surfaces of the fixed pressing blocks 301 and the movable pressing blocks 302 are both provided with arc-shaped clamping grooves 303 in a concave mode, a circular clamping space is formed between the two arc-shaped clamping grooves 303, and the circular clamping space is used for clamping cables;
the rotary clamping disk 300 is provided with a through hole 305 aligned with the circular clamping spaces, the outer side of the movable abutting block 302 is in transmission connection with a pushing mechanism 304 fixed on the rotary clamping disk 300 and driven to move towards or away from the fixed abutting block 301, the pushing mechanism 304 can adopt an air cylinder, a push rod of the air cylinder is connected with the movable abutting block 302, a spring is sleeved on the push rod of the air cylinder, the spring acts on the movable abutting block 302, and the spring can play a role in quick reset.
During testing, one end of a cable is fixed, the other end of the cable is inserted into the circular clamping space and penetrates through the corresponding through hole 305 on the rotary clamping disc 300, a push rod of the pushing mechanism 304 is started to extend out to push the movable pressing block 302 to move towards the fixed pressing block 301 so as to clamp the cable fixedly placed in the circular clamping space, and then the linear driving mechanism 100 drives the cable fixed on the base 200 and the rotary clamping disc 300 to synchronously move so as to perform tensile testing on the cable; when a torsion test is required, the cable is fixed according to the steps, then the driving motor 201 is started, and the driving motor 201 drives the rotary clamping disc 300 to rotate so as to drive the cable fixed on the rotary clamping disc 300 to perform the torsion test.
The fixed pressing block 301 and the movable pressing block 302 of one of the clamping assemblies are detachably connected with pressing plates 306 through bolts, the two pressing plates 306 are formed with two pressing surfaces 361 which are horizontally arranged oppositely, a plurality of helical racks 362 are convexly arranged on the pressing surfaces 361, the outer ends of the helical racks 362 are respectively provided with a tip part, and the tip parts extend towards the through hole 305 of the rotary clamping disk 300 in an inclined manner; if the nylon braided layer of the cable needs to be subjected to tensile test, the nylon braided layer can be pulled out of the cable and placed between the two pressing plates 306, the two pressing plates 306 are driven to be close to each other through the pushing mechanism 304 to clamp and fix the nylon braided layer, then the linear driving mechanism 100 drives the nylon braided layer fixed on the base 200 and the rotary clamping disc 300 to synchronously move, and the cable is subjected to tensile test; the pressing surface 361 is convexly provided with a plurality of helical racks 362 which are contacted with the nylon weaving layer, so that the effect of increasing the friction force between the two is achieved.
The one side of base 200 towards rotatory clamping disk 300 is its leading flank, the one side of rotatory clamping disk 300 of dorsad is its trailing flank, the center of rotatory clamping disk 300 is connected with a pivot, the pivot runs through the trailing flank of base 200 and is connected with a spacing dish 307, this spacing dish 307 embedding is installed on the trailing flank of base 200 and rather than passing through plane bearing looks normal running fit, driving motor 201's power output shaft and spacing dish 307 looks transmission are connected, spacing dish 307 can carry on spacingly to rotatory clamping disk 300, avoid it can throw off base 200 when carrying out tensile test under excessive stress.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (4)
1. The utility model provides a testing arrangement of cold-resistant cable is woven to nylon which characterized in that: the device comprises a linear driving mechanism (100), a base (200) and a rotary clamping disc (300), wherein the linear driving mechanism (100) is horizontally arranged, the base (200) is connected to the top of the linear driving mechanism (100) in a transmission manner, the rotary clamping disc (300) is rotationally connected to one side of the base (200), and a driving motor (201) in transmission connection with the rotary clamping disc (300) is installed on the other side of the base (200);
the surface of the rotary clamping disc (300) is uniformly provided with a plurality of clamping components along the circumferential direction, each clamping component comprises a fixed pressing block (301) and a movable pressing block (302), the fixed pressing block (301) is fixed at the edge of the rotary clamping disc (300), the movable pressing blocks (302) are connected to the rotary clamping disc (300) in a sliding manner and arranged in a sliding manner relative to the fixed pressing blocks (301), the opposite surfaces of the fixed pressing blocks (301) and the movable pressing blocks (302) are respectively provided with arc-shaped clamping grooves (303) in a concave manner, a circular clamping space is formed between the two arc-shaped clamping grooves (303), the rotary clamping disc (300) is provided with a through hole (305) which is in alignment fit with the circular clamping space, the outer side of each movable pressing block (302) is in transmission connection with a pushing mechanism (304) fixed on the rotary clamping disc (300), and is driven by the same to move toward or away from the fixed pressing block (301).
2. The test device of the nylon woven cold-resistant cable according to claim 1, characterized in that: the fixed pressing block (301) and the movable pressing block (302) of one of the clamping assemblies are detachably connected with pressing plates (306), two pressing surfaces (361) which are horizontally arranged oppositely are formed on the two pressing plates (306), a plurality of inclined racks (362) are convexly arranged on the pressing surfaces (361), the outer end of each inclined rack (362) is provided with a tip portion, and the tip portion is obliquely extended towards the through hole (305) of the rotary clamping disc (300).
3. The test device of the nylon woven cold-resistant cable according to claim 1, characterized in that: the pushing mechanism (304) is an air cylinder, a push rod of the air cylinder is connected with the movable pressing block (302), a spring is sleeved on the push rod of the air cylinder, and the spring acts on the movable pressing block (302).
4. The test device of the nylon woven cold-resistant cable according to claim 1, characterized in that: the one side that base (200) faced rotatory centre gripping dish (300) is its leading flank, and the one side that rotates centre gripping dish (300) dorsad is its trailing flank, the center of rotatory centre gripping dish (300) is connected with a pivot, and this pivot runs through the trailing flank of base (200) and is connected with a spacing dish (307), and this spacing dish (307) embedding is installed on the trailing flank of base (200) and rather than passing through plane bearing looks normal running fit, driving motor (201) power output shaft with spacing dish (307) looks transmission is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023734.XU CN216012969U (en) | 2021-08-26 | 2021-08-26 | Testing device for nylon woven cold-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023734.XU CN216012969U (en) | 2021-08-26 | 2021-08-26 | Testing device for nylon woven cold-resistant cable |
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| Publication Number | Publication Date |
|---|---|
| CN216012969U true CN216012969U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122023734.XU Active CN216012969U (en) | 2021-08-26 | 2021-08-26 | Testing device for nylon woven cold-resistant cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191429A (en) * | 2023-09-20 | 2023-12-08 | 东莞市星辰互动电子科技有限公司 | Special tester applied to force feedback direct-drive simulation steering wheel |
| CN117538142A (en) * | 2023-11-17 | 2024-02-09 | 中通服慧展科技有限公司 | Fixing equipment for photoelectric combined cable |
-
2021
- 2021-08-26 CN CN202122023734.XU patent/CN216012969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191429A (en) * | 2023-09-20 | 2023-12-08 | 东莞市星辰互动电子科技有限公司 | Special tester applied to force feedback direct-drive simulation steering wheel |
| CN117191429B (en) * | 2023-09-20 | 2024-02-27 | 东莞市星辰互动电子科技有限公司 | Special tester applied to force feedback direct-drive simulation steering wheel |
| CN117538142A (en) * | 2023-11-17 | 2024-02-09 | 中通服慧展科技有限公司 | Fixing equipment for photoelectric combined cable |
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