CN220437987U - Wire tensile testing device - Google Patents
Wire tensile testing device Download PDFInfo
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- CN220437987U CN220437987U CN202320794371.6U CN202320794371U CN220437987U CN 220437987 U CN220437987 U CN 220437987U CN 202320794371 U CN202320794371 U CN 202320794371U CN 220437987 U CN220437987 U CN 220437987U
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- 238000009864 tensile test Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric wire tensile testing device which comprises a bottom plate, wherein two sides of the top end of the bottom plate are respectively fixed with a side plate, one side of each side plate is provided with an electric push rod, one side of each electric push rod is provided with a clamping groove, the inside of each clamping groove is provided with a positioning structure, each positioning structure comprises a wire hole, each wire hole is arranged at the top end of the inside of each clamping groove, a screw rod is arranged in each wire hole, the top end of each screw rod is provided with a rotating handle, the bottom ends of the screw rods are movably connected with clamping blocks, and the top ends of the inside of the bottom plate are respectively provided with a guiding structure. According to the wire clamping device, the positioning structure is arranged, during positioning, two ends of a wire are sequentially placed in the clamping groove, the rotating handle is rotated to drive the screw rod to rotate, the screw rod can rotate in the wire hole and further drive the clamping block to move downwards, the clamping block can clamp and fix the wire, the tightness of the wire during positioning can be guaranteed through the clamping block and the clamping groove, and falling is prevented.
Description
Technical Field
The utility model relates to the technical field of wire production, in particular to a wire tensile testing device.
Background
The electric wire is used for electric power, communication and related transmission purposes, is a carrier for conducting electric energy, and consists of a conductor, an insulating layer, a shielding layer and a protective layer, wherein the electric wire and the electric cable are subjected to strict inspection and certification before leaving a factory, the tensile test is one of tests for detecting the quality of the electric wire and the electric cable, the tensile test is carried out on the electric wire and the electric cable, a series of test data are obtained, the obtained data are compared with national electric wire and cable production quality standards, and the qualification of the tensile strength of the electric wire and the correct effectiveness of the tensile test are ensured, so the tensile test is one of important steps in the electric wire production process, and an electric wire tensile test device is used.
At present, when the wire tensile testing device is used, two ends of a wire need to be fixed, then the wire is stretched, after the wire is broken, the original length of the wire is compared with the current length, and the stretching degree of the wire is calculated, however, in the process of fixing the wire, the surface of the wire is smooth, so that the wire is easy to fall off due to the fact that the wire is not fastened during fixing, the testing result is affected, and therefore, the positioning structure is designed, and the tightness of the wire during positioning can be improved.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a wire tensile testing device which is used for solving the problems in the background technology.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an electric wire tensile testing device, includes the bottom plate, the both sides on bottom plate top all are fixed with the curb plate, electric putter is installed to one side of curb plate, the clamping groove is installed to one side of electric putter, the internally mounted in clamping groove has location structure, location structure includes the wire hole, the wire hole sets up in the inside top of clamping groove, the inside in wire hole is provided with the lead screw, and the top of lead screw is installed and is changeed the handle, the bottom swing joint of lead screw has the clamp splice, the rear end at bottom plate top is fixed with the backplate, and the top of backplate front end is fixed with the scale, the middle part on bottom plate top all is fixed with the transparent plate, and the top of transparent plate is fixed with the translucent cover, the inside top of bottom plate all is provided with guide structure.
Preferably, the inner side of the screw hole is provided with an internal thread, the outer side of the screw rod is provided with an external thread, and the screw hole is in threaded connection with the screw rod.
Preferably, the guide structure comprises a reserved groove, the reserved grooves are all formed in the top end of the inside of the bottom plate, a sliding rail is fixed in the reserved groove, a sliding block is arranged on the outer side of the sliding rail, and the top end of the sliding block is fixedly connected with the bottom end of the clamping groove.
Preferably, the outer diameter of the reserved groove is smaller than the inner diameter of the sliding block, and the reserved groove and the sliding block form a sliding structure.
Preferably, the sliding rails are provided with two groups, and the two groups of sliding rails are symmetrically distributed about the central line of the bottom plate.
Preferably, the clamping grooves are arranged in two groups, and the two groups of clamping grooves are symmetrically distributed about the central line of the bottom plate.
Preferably, the transparent cover is provided with two groups, and two groups of transparent covers are all arc-shaped, and the transparent cover is connected with the bottom plate through the transparent plate.
(III) beneficial effects
The utility model provides a wire tensile testing device, which has the advantages that: through being provided with location structure, when the location, place the both ends of wire in proper order in the inside of double-layered groove, through rotatory twist grip, rotate the twist grip and drive the lead screw and rotate, the lead screw can rotate in the inside of wire hole, and then can drive the clamp splice and move down, the clamp splice can be fixed the wire centre gripping, can guarantee the tightness when the wire is fixed a position through clamp splice and double-layered groove, prevents to appear droing;
through being provided with guide structure, during the tensile test, electric putter can drive the clamp groove and remove to one side, and the clamp groove can drive the slider of bottom and slide on the slide rail, can guarantee the guidance quality when clamp groove removes through slider and slide rail, can prevent to press from both sides the groove and appear rocking when removing, and then guarantees the stability when tensile, improves the accuracy nature of its test;
through being provided with the translucent cover, when the test, through taking the wire, pass the bottom of translucent cover in proper order with the wire, transparent plate and translucent cover form the frame, later fix the both ends of wire in proper order, stretch to certain degree, the wire can appear breaking, plays the effect that blocks the wire through the translucent cover, and then can cover cracked wire inside, and the swing is too big when preventing that the wire from collapsing.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic perspective view of a positioning structure according to the present utility model;
fig. 4 is a schematic perspective view of a transparent cover according to the present utility model.
Reference numerals in the drawings illustrate:
1. a bottom plate; 2. a side plate; 3. an electric push rod; 4. a guide structure; 401. a slide rail; 402. a slide block; 403. a reserved groove; 5. a clamping groove; 6. a transparent plate; 7. a transparent cover; 8. a graduated scale; 9. a back plate; 10. a positioning structure; 1001. a wire hole; 1002. a rotating handle; 1003. a screw rod; 1004. and clamping blocks.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an electric wire tensile testing device, including bottom plate 1, both sides on bottom plate 1 top all are fixed with curb plate 2, and electric putter 3 is installed to one side of curb plate 2, and clamping groove 5 is installed to one side of electric putter 3, and the internally mounted of clamping groove 5 has location structure 10, and the rear end at bottom plate 1 top is fixed with backplate 9, and the top of backplate 9 front end is fixed with scale 8, and the middle part on bottom plate 1 top all is fixed with transparent plate 6, and the top of transparent plate 6 is fixed with transparent cover 7, and the inside top of bottom plate 1 all is provided with guide structure 4;
the positioning structure 10 comprises a screw hole 1001, the screw hole 1001 is arranged at the top end of the inside of the clamping groove 5, a screw rod 1003 is arranged in the screw hole 1001, a rotating handle 1002 is arranged at the top end of the screw rod 1003, the bottom end of the screw rod 1003 is movably connected with a clamping block 1004, an internal thread is arranged on the inner side of the screw hole 1001, an external thread is arranged on the outer side of the screw rod 1003, and the screw hole 1001 is in threaded connection with the screw rod 1003, so that the tightness of the wire in positioning can be ensured;
specifically, as shown in fig. 2 and 3, when the structure is used, firstly, during positioning, two ends of a wire are sequentially placed in the clamping groove 5, the rotating handle 1002 drives the screw rod 1003 to rotate through the rotating handle 1002, the screw rod 1003 rotates in the wire hole 1001, the clamping block 1004 is driven to move downwards, the clamping block 1004 clamps and fixes the wire, and the tightness of the wire during positioning can be ensured through the clamping block 1004 and the clamping groove 5;
the guide structure 4 comprises reserved grooves 403, the reserved grooves 403 are all arranged at the top end of the inside of the bottom plate 1, sliding rails 401 are fixed in the reserved grooves 403, sliding blocks 402 are arranged on the outer sides of the sliding rails 401, the top ends of the sliding blocks 402 are fixedly connected with the bottom ends of the clamping grooves 5, the outer diameters of the reserved grooves 403 are smaller than the inner diameters of the sliding blocks 402, the reserved grooves 403 and the sliding blocks 402 form a sliding structure, the sliding rails 401 are provided with two groups, and the two groups of sliding rails 401 are symmetrically distributed relative to the central line of the bottom plate 1, so that the stability during stretching is guaranteed;
specifically, as shown in fig. 1 and fig. 2, when the structure is used, firstly, during a tensile test, the electric push rod 3 drives the clamping groove 5 to move to one side, the clamping groove 5 drives the sliding block 402 at the bottom to slide on the sliding rail 401, the guiding property of the clamping groove 5 during movement can be ensured through the sliding block 402 and the sliding rail 401, and the clamping groove 5 can be prevented from shaking during movement, so that the stability during stretching is ensured;
the clamping grooves 5 are arranged in two groups, the two groups of clamping grooves 5 are symmetrically distributed about the central line of the bottom plate 1, the transparent covers 7 are arranged in two groups, the two groups of transparent covers 7 are all arc-shaped, and the transparent covers 7 are connected with the bottom plate 1 through the transparent plate 6;
specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, during testing, the wires sequentially penetrate through the bottom of the transparent cover 7 by taking the wires, the transparent plate 6 and the transparent cover 7 form a frame, then the two ends of the wires are sequentially fixed, the wires are broken when stretched to a certain extent, the effect of blocking the wires is achieved through the transparent cover 7, and then the broken wires can be covered inside.
Working principle: firstly, during testing, wires sequentially penetrate through the bottom of the transparent cover 7, the transparent plate 6 and the transparent cover 7 form a frame, then two ends of the wires are sequentially placed in the clamping groove 5, the rotating handle 1002 drives the screw rod 1003 to rotate through the rotating handle 1002, the screw rod 1003 rotates in the screw hole 1001, the clamping block 1004 is driven to move downwards, the clamping block 1004 clamps and fixes the wires, during tensile testing, the electric push rod 3 drives the clamping groove 5 to move to one side to stretch the wires, after the wires are broken, the original lengths of the wires are compared with the current lengths, and then the stretching degree of the wires is calculated, so that the use work of the wire tensile testing device is completed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. An electric wire tensile testing device, comprising a bottom plate (1), characterized in that: the utility model discloses a motor-driven push rod, including bottom plate (1), including bottom plate (1), electric putter (3) are all fixed with in both sides on top, electric putter (3) are installed to one side of bottom plate (2), draw together groove (5) are installed to one side of electric putter (3), draw together the internally mounted in groove (5) and have location structure (10), location structure (10) include wire hole (1001), wire hole (1001) set up in the inside top in draw together groove (5), the inside of wire hole (1001) is provided with lead screw (1003), and the top of lead screw (1003) is installed and is changeed (1002), the bottom swing joint of lead screw (1003) has clamp splice (1004), the rear end at bottom plate (1) top is fixed with backplate (9), and the top of backplate (9) front end is fixed with scale (8), the middle part at bottom plate (1) top all is fixed with transparent plate (6), and the top of transparent plate (6) is fixed with transparent cover (7), the inside top of bottom plate (1) all is provided with guide structure (4).
2. The wire tensile testing device according to claim 1, wherein: the inner side of the screw hole (1001) is provided with an internal thread, the outer side of the screw rod (1003) is provided with an external thread, and the screw hole (1001) is in threaded connection with the screw rod (1003).
3. The wire tensile testing device according to claim 1, wherein: the guide structure (4) comprises a reserved groove (403), the reserved groove (403) is formed in the top end of the inside of the bottom plate (1), a sliding rail (401) is fixed in the reserved groove (403), a sliding block (402) is arranged on the outer side of the sliding rail (401), and the top end of the sliding block (402) is fixedly connected with the bottom end of the clamping groove (5).
4. A wire tensile testing apparatus according to claim 3, wherein: the outer diameter of the reserved groove (403) is smaller than the inner diameter of the sliding block (402), and the reserved groove (403) and the sliding block (402) form a sliding structure.
5. A wire tensile testing apparatus according to claim 3, wherein: the sliding rails (401) are provided with two groups, and the two groups of sliding rails (401) are symmetrically distributed about the central line of the bottom plate (1).
6. The wire tensile testing device according to claim 1, wherein: the clamping grooves (5) are arranged in two groups, and the two groups of clamping grooves (5) are symmetrically distributed about the central line of the bottom plate (1).
7. The wire tensile testing device according to claim 1, wherein: the transparent covers (7) are provided with two groups, the two groups of transparent covers (7) are all in arc-shaped arrangement, and the transparent covers (7) are connected with the bottom plate (1) through the transparent plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794371.6U CN220437987U (en) | 2023-04-12 | 2023-04-12 | Wire tensile testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320794371.6U CN220437987U (en) | 2023-04-12 | 2023-04-12 | Wire tensile testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437987U true CN220437987U (en) | 2024-02-02 |
Family
ID=89693301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320794371.6U Active CN220437987U (en) | 2023-04-12 | 2023-04-12 | Wire tensile testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437987U (en) |
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2023
- 2023-04-12 CN CN202320794371.6U patent/CN220437987U/en active Active
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