CN220120536U - Clamp for detecting bending performance of special-shaped thin steel wire - Google Patents
Clamp for detecting bending performance of special-shaped thin steel wire Download PDFInfo
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- CN220120536U CN220120536U CN202321547119.1U CN202321547119U CN220120536U CN 220120536 U CN220120536 U CN 220120536U CN 202321547119 U CN202321547119 U CN 202321547119U CN 220120536 U CN220120536 U CN 220120536U
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- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000012360 testing method Methods 0.000 abstract description 37
- 238000011056 performance test Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 27
- 238000009434 installation Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 239000010432 diamond Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009960 carding Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of steel wire performance test, and discloses a clamp for detecting bending performance of special-shaped thin steel wires, wherein a left side plate and a right side plate are fixedly arranged on the left side and the right side of a bottom plate (13); a left sliding plate and a right sliding plate are arranged in the interval between the left side plate and the right side plate; the threaded holes of the left slide plate and the right slide plate are internally provided with double-headed screws (4); the double-headed screw (4) is arranged in the bearing holes at the upper parts of the left side plate and the right side plate in a penetrating way; the top of the left sliding plate (9) is fixedly provided with a left clamping plate (5) through a left clamping supporting plate (8), and the top of the right sliding plate (15) is fixedly provided with a right clamping plate (7) through a right clamping supporting plate (16); the left clamping plate and the right clamping plate respectively comprise a rubber layer (17) and six layers of cotton cloth, the rubber layer (17) is arranged on the six layers of cotton cloth, and a cavity (18) is arranged on the rubber layer (17); the double-headed screw (4) is rotated by a knob (10). The utility model ensures that the clamping positions are consistent during bending test of the thin steel wire with the special-shaped cross section, and the test data are stable and reliable.
Description
Technical Field
The utility model relates to the technical field of steel wire performance test, in particular to a clamp for detecting bending performance of a special-shaped thin steel wire.
Background
The elastic card clothing is made of thin steel wire with special cross section and elastic base cloth, and the steel wire is cut to length, bent and formed and then planted on the elastic base cloth with rubber and cotton cloth combination. The rotary cover plate elastic card clothing applied to carding machines in textile industry plays a role in carding fibers, and plays a role in carding, transferring, removing impurities and uniformly mixing through the relative motion of the card clothing and the fibers; cleaning the elastic card clothing of the shoveling needle, playing a role of cleaning the elastic card clothing of the rotary cover plate, and cleaning short piles, neps and impurities embedded in the card clothing by inserting the steel needle into the elastic card clothing of the rotary cover plate. The method is applied to the fluffing card clothing in the post-finishing industry, and the fiber is hooked out for a certain length and cut off by inserting the needle tip of the steel needle into the surface layer of the cloth. The elastic clothing used above requires that the steel needles therein have good bending properties. The clamp configured by the common steel wire bending performance detection device is suitable for steel wires with circular cross sections, and special clamps for steel wires with special-shaped cross sections such as triangles, diamonds, ovals and the like are not used, because the installation and fixing positions of the special-shaped steel wires are different, and the detection results are directly influenced by materials for fixing the steel wires.
CN108801824a discloses a thin steel wire bending performance detecting device and a using method thereof, the steel wire clamping device comprises a pair roller for fixing steel wires, a layer of rubber and cotton composite material is covered on the inner side surface of the pair roller, a stand column is fixedly arranged on the outer side of the pair roller, a fastening bolt is connected with the outer side of the stand column, and the clamping force of the pair roller on the steel wires can be adjusted through the fastening bolt. But its combined material directly covers at the counter roll internal surface, and stand and bottom plate are separated, when tightening up the bolt, clamp steel wire, the stand along with the running, causes the counter roll to run, and the steel wire deviates from its combined material surface's die cavity easily for the steel wire is when bending test, and the clamping position can't keep unanimously, and combined material drops easily, and the clamping operation is very unstable.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the clamp for detecting the bending performance of the special-shaped thin steel wire, which has stable clamping operation, enables the clamping positions to be consistent during bending test of the thin steel wire with the special-shaped cross section shape, and has stable and reliable test data.
In order to solve the technical problems, the utility model provides a clamp for detecting bending performance of a special-shaped thin steel wire, which comprises a bottom plate, wherein a left side plate and a right side plate are fixedly arranged on the left side and the right side of the bottom plate respectively; a left sliding plate and a right sliding plate are arranged in the interval between the left side plate and the right side plate; threaded holes of the left slide plate and the right slide plate are internally provided with double-headed screws; the double-headed screw is arranged in bearing holes at the upper parts of the left side plate and the right side plate in a penetrating way; the top of the left sliding plate is fixedly provided with a left clamping plate through a left clamping supporting plate, and the top of the right sliding plate is fixedly provided with a right clamping plate through a right clamping supporting plate; the left clamping plate and the right clamping plate both comprise a rubber layer and cotton cloth, the rubber layer is arranged on six layers of cotton cloth, and a cavity is arranged on the rubber layer; the double-ended screw is rotated by the knob.
Through adopting above-mentioned technical scheme, when the steel wire is crooked to test, the left and right splint of fixed steel wire are made by six layers of cotton and rubber layer, and left and right splint are respectively through left and right clamp support board fixed mounting on left and right slide, make splint installation stable, be difficult for droing, ensure that the centre gripping operation is stable, and left and right slide is driven by the double-end screw rod, and the centre gripping position keeps unanimous when the thin specification steel wire bending test of abnormal shape cross-section shape, and test data is reliable and stable. The rubber and six layers of cotton cloth adhesive composite materials have soft surface layers, the whole steel wire is kept to have certain strength, the steel wire is not deformed after clamping, the hard point support is not caused after clamping the steel wire, the steel wire bending support point is always kept the same, and the problem that test data are smaller due to hard clamping of the steel wire and do not accord with the use characteristics of products is solved.
Preferably, the upper part of the left sliding plate is provided with a left threaded hole, and the lower part of the left sliding plate is provided with a left through hole; the upper part of the right sliding plate is provided with right threaded holes, and the lower part of the right sliding plate is provided with right through holes; and the left threaded hole and the right threaded hole are internally penetrated with double-headed screws. Optical axes are arranged in the left through hole and the right through hole in a penetrating way, and two ends of the optical axes are respectively fixed on the inner walls of the left side plate and the right side plate.
By adopting the technical scheme, the left sliding plate and the right sliding plate are driven to clamp and loosen through the double-headed screw rod, and are installed and fastened. The left slide plate and the right slide plate are supported stably through the optical axis, the optical axis is fixed by the left side plate and the right side plate, and the clamping and loosening functions of the left clamping plate and the right clamping plate during left and right movement are realized.
Preferably, the upper part of the left side plate is provided with a left bearing hole, and the upper part of the right side plate is provided with a right bearing hole; bearing parts are respectively arranged on the outer sides of the threaded parts of the double-head screw rods, and oil-free bushing mounting miniature thrust bearings are sequentially sleeved on the bearing parts on the two sides; the oil-free bushing and the miniature thrust bearing on the left side of the double-head screw are arranged in the left bearing hole, and the oil-free bushing and the miniature thrust bearing on the right side of the double-head screw are arranged in the right bearing hole.
Through adopting above-mentioned technical scheme, oilless bushing, miniature thrust bearing and double-end screw rod combination have reduced the frictional resistance when double-end screw rod rotates, and the left and right removal of slide about realizing through operating knob makes left and right splint press from both sides tightly or loosen the steel wire, has alleviateed intensity of labour, has improved operating efficiency.
Preferably, the two ends of the double-ended screw rod are respectively provided with a knob through an inner hexagonal countersunk head screw.
Through adopting above-mentioned technical scheme, install the knob on the double-end screw rod through interior hexagonal countersunk head screw, pleasing to the eye and convenient operation.
Preferably, the cavity is a triangular cavity, the left clamping plate is a plane, the right clamping plate is provided with a cavity with a triangular section, and the vertex angle of the triangle is subjected to arc chamfering.
By adopting the technical scheme, the clamping direction of the special-shaped steel wire with the triangular section is consistent every time, the problem of inconsistent clamping positions during bending test of the thin steel wire with the special-shaped section is solved, and the test data is stable and reliable.
Preferably, the cavity is an elliptical cavity, and the left clamping plate and the right clamping plate are respectively provided with a cavity with circular arc-shaped cross sections.
By adopting the technical scheme, the clamping direction of each test of the special-shaped steel wire with the oval cross section is consistent, the problem of inconsistent clamping positions during bending test of the thin steel wire with the special-shaped cross section is solved, and the test data is stable and reliable.
Preferably, the cavity is a rhombus cavity, the left clamping plate is provided with a cavity with a rhombus cross section and a diagonal cavity with a rhombus cross section, the right clamping plate is provided with a diagonal cavity with the rhombus cross section, and the two vertex angles are both arc chamfer angles.
By adopting the technical scheme, the clamping direction of each test of the special-shaped steel wire with the diamond cross section is consistent, the problem of inconsistent clamping positions during bending test of the thin steel wire with the special-shaped cross section is solved, and the test data is stable and reliable.
Preferably, the thickness of the rubber layer is 0.7-0.85mm, and the thickness of the left clamping plate and the right clamping plate is 2.8-3.2mm.
By adopting the technical scheme, the steel wire can not deform after being installed and clamped, the steel wire contacts with the rubber surface, the elastic modulus of the rubber surface is low, and the hardening effect on the steel wire is reduced.
Compared with the prior art, the utility model has the following beneficial effects:
1. the left clamping plate and the right clamping plate for fixing the steel wire are respectively made of six layers of cotton cloth and rubber layers with cavities, and the left clamping plate and the right clamping plate are respectively and fixedly arranged on the left sliding plate and the right sliding plate, so that the clamping plates are stable in installation and not easy to fall off, the stable clamping operation is ensured, the clamping positions of the steel wire in bending test of the thin steel wire with the special-shaped cross section shape are kept consistent, and the test data are stable and reliable.
2. The rubber and six layers of cotton cloth adhesive composite material has soft surface layer, the whole steel wire is kept at a certain strength, the steel wire is not deformed after clamping, the hard point support is not caused after clamping, the steel wire bending support point is always kept the same, and the problem that the test data is smaller due to hard clamping of the steel wire and does not accord with the use characteristics of products is solved.
3. According to the utility model, through the combination of the oil-free bushing, the miniature thrust bearing and the double-head screw, the friction resistance during the rotation of the double-head screw is reduced, and the left and right sliding plates are moved left and right through the operation knob, so that the left and right clamping plates clamp or loosen the steel wires, the labor intensity is reduced, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the structure of the left clamping plate and the right clamping plate.
Fig. 3 is a schematic top view of the oval section steel wire of the present utility model after installation.
Fig. 4 shows a steel wire with a triangular cross-section.
Fig. 5 is a schematic top view of the triangular section steel wire of the present utility model after installation.
Fig. 6 is a schematic top view of the diamond section steel wire of the present utility model after installation.
In the figure, 1 is a hexagon socket head screw, 2 is a miniature thrust bearing, 3 is an oil-free bushing, 4 is a double-ended screw rod, 5 is a left clamping plate, 6 is a steel wire, 7 is a right clamping plate, 8 is a left clamping support plate, 9 is a left sliding plate, 10 is a knob, 11 is an optical axis, 12 is a left side plate, 13 is a bottom plate, 14 is a right side plate, 15 is a right sliding plate, 16 is a right clamping support plate, 17 is a rubber layer and 18 is a cavity.
Description of the embodiments
As shown in fig. 1, the fixture for detecting bending performance of the special-shaped thin steel wire comprises a bottom plate 13, wherein a left side plate 12 and a right side plate 14 are fixedly arranged on the left side and the right side of the bottom plate 13 respectively; a left slide plate 9 and a right slide plate 15 are arranged in the interval between the left side plate 12 and the right side plate 14; the threaded holes of the left slide plate 9 and the right slide plate 15 are provided with double-headed screws 4. The two ends of the double-end screw 4 are provided with threads, and the threads of the two ends are opposite. The double-headed screw 4 is arranged in bearing holes at the upper parts of the left side plate 12 and the right side plate 14 in a penetrating way; the top of the left sliding plate 9 is fixedly provided with the left clamping plate 5 through the left clamping supporting plate 8, and the top of the right sliding plate 15 is fixedly provided with the right clamping plate 7 through the right clamping supporting plate 16. The left clamping support plate 8 and the right clamping support plate 16 are smooth and flat in surface, and left clamping plates and right clamping plates are fixedly mounted on the left clamping support plate and the right clamping support plate through gluing or screws, so that the clamping plates are stable to mount and not easy to fall off, and stable clamping operation is ensured. The double-ended screw 4 is turned by a knob 10.
The upper part of the left sliding plate 9 is provided with a left threaded hole, and the lower part is provided with a left through hole; the upper part of the right sliding plate 15 is provided with right threaded holes, and the lower part is provided with a right through hole; the left threaded hole and the right threaded hole are penetrated with a double-ended screw 4. The left slide plate and the right slide plate are driven to clamp and loosen through the double-headed screw 4, and are installed and fastened.
The upper part of the left side plate 12 is provided with a left bearing hole, and the upper part of the right side plate 14 is provided with a right bearing hole; bearing parts are respectively arranged on the outer sides of the thread parts of the double-head screw rods 4, and oil-free bushing 3 is sleeved on the bearing parts in sequence to mount miniature thrust bearings 2; the oil-free bushing 3 and the miniature thrust bearing 2 at the left end of the double-end screw 4 are arranged in the left bearing hole, and the oil-free bushing 3 and the miniature thrust bearing 2 at the right end of the double-end screw 4 are arranged in the right bearing hole. According to the utility model, through the combination of the oil-free bushing, the miniature thrust bearing and the double-head screw, the friction resistance during the rotation of the double-head screw is reduced, and the left and right sliding plates are moved left and right through the operation knob, so that the left and right clamping plates clamp or loosen the steel wires, the labor intensity is reduced, and the operation efficiency is improved. According to the utility model, the oil-free bushing 3, the miniature thrust bearing 2 and the double-end screw 4 are combined, so that the friction resistance during the rotation of the double-end screw is reduced, bolts are not required to be screwed up by auxiliary tools such as screwdrivers and wrenches, the left and right sliding plates can be moved left and right by operating the knob 10, the left and right clamping plates clamp or loosen the steel wires 6, the labor intensity is reduced, and the operating efficiency is improved. The left through hole and the right through hole are internally penetrated with the optical axis 11, the two ends of the optical axis 11 are respectively fixed on the inner walls of the left side plate 12 and the right side plate 14, the left sliding plate 9 and the right sliding plate 15 are stably supported by the optical axis 11, the optical axis 11 is fixed by the left side plate and the right side plate, and the clamping and loosening functions of the left clamping plate 5 and the right clamping plate 7 during left and right movement are realized.
The knob 10 is installed through the hexagonal countersunk head screw 1 at the both ends of double-end screw 4 respectively, installs knob 10 on double-end screw 4 through hexagonal countersunk head screw 1, pleasing to the eye and convenient operation.
As shown in fig. 2, the left clamping plate 5 and the right clamping plate 7 respectively comprise a rubber layer 17 and cotton cloth, the rubber layer 17 is arranged on six layers of cotton cloth, and a cavity 18 is arranged on the rubber layer 17. The thickness of the rubber layer 17 is 0.7-0.85mm, the thickness of the left clamping plate 5 is 2.8-3.2mm, the thickness of the right clamping plate 7 is 2.8-3.2mm, the steel wire 6 cannot deform after being installed and clamped, the steel wire 6 is in contact with a rubber surface, the elastic modulus of the rubber surface is low, and the hardening effect on the steel wire 6 is reduced.
When the steel wire 6 is in bending test, the left clamping plate and the right clamping plate for clamping the steel wire 6 are respectively made of six layers of cotton cloth and a rubber layer 17, the rubber layer 17 is provided with a cavity 18 for clamping the steel wire 6, the left clamping plate and the right clamping plate are respectively and fixedly arranged on the left sliding plate and the right sliding plate, the left sliding plate and the right sliding plate are driven by the double-headed screw 4, the clamping plates are not easy to fall off, the clamping positions of the thin steel wire 6 with the special-shaped cross section shape are kept consistent during bending test, and test data are stable and reliable. The rubber and six layers of cotton cloth adhesive composite materials have soft surface layers, the whole steel wire 6 is not deformed after clamping, hard point support is not caused after clamping the steel wire 6, the same bending supporting points of the steel wire 6 are always kept, and the problems that test data are smaller and the use characteristics of products are not met due to hard clamping of the steel wire 6 are solved.
In one embodiment, as shown in fig. 3, the cavity 18 is an elliptical cavity, and the left clamping plate 5 and the right clamping plate 7 are provided with cavities 18 with circular arc-shaped sections. The utility model ensures that the clamping direction of the special-shaped steel wire 6 with the oval cross section is consistent every time, solves the problem of inconsistent clamping positions of the thin steel wire 6 with the special-shaped cross section during bending test, and ensures that test data are stable and reliable.
In another embodiment, as shown in fig. 4 and 5, the cavity 18 is a triangular cavity, the left clamping plate 5 is a plane, the right clamping plate 7 is provided with a cavity 18 with a triangular cross section, and the vertex angle of the triangle is rounded. In the embodiment, the triangular cavity is formed in the rubber layer 17 of the right clamping plate 7, so that the clamping direction of the special-shaped steel wire 6 with the triangular section is consistent every time during testing, the problem of inconsistent clamping positions during bending testing of the thin-specification steel wire 6 with the special-shaped section is solved, and the test data are stable and reliable. The steel wire 6 with the triangular cross section is clamped, the dimension a is 0.330mm, the dimension b is 0.430mm, the vertex angle of the triangle is fixed by the clamping piece at one side, the fluctuation of bending test data is small, and the bending test data is stably distributed between 700 and 720.
In another embodiment, as shown in fig. 6, the cavity 18 is a rhombus cavity, the left clamping plate 5 is provided with a cavity 18 with a rhombus cross section and a vertex angle, the right clamping plate 7 is provided with a cavity 18 with a rhombus cross section and a vertex angle, and both vertex angles are chamfered in an arc. The utility model ensures that the clamping directions of the special-shaped steel wires 6 with the diamond cross sections are consistent each time, solves the problem of inconsistent clamping positions of the thin steel wires 6 with the special-shaped cross sections during bending test, and ensures that test data are stable and reliable.
During testing, the steel wire 6 is placed in the cavity 18, the knob 10 is rotated, and the left sliding plate 9, the right sliding plate 15 and the double-headed screw 4 are in threaded fit and close to the middle, so that the left clamping plate 5 and the right clamping plate 7 fixedly arranged on the left sliding plate and the right sliding plate clamp the steel wire 6. The left clamping plate 5 and the right clamping plate 7 are respectively provided with a rubber layer 17 serving as a surface layer, the bottom layer is formed by bonding and compounding 6 layers of cotton cloth and mucilage, the material belongs to a soft material, hard point support cannot be caused after the steel wire 6 is clamped, stress and strain reinforcement caused by the steel wire 6 in bending deformation is avoided, the actual use condition of a product made of the steel wire 6 is close, and the bending test result is more reliable. The rubber layers of the left clamping plate 5 and the right clamping plate 7 are respectively provided with the die cavities 18 for fixing the steel wires 6 with different cross-sectional shapes, namely oval, triangular and diamond cross-sectional shapes, and during installation, rubber cotton cloth composite material clamping plates corresponding to the die cavities 18 are selected according to the cross-sectional shapes of the steel wires 6, so that the bending supporting points of the steel wires 6 are always kept the same, the test data are reliable, meanwhile, the installation positions also accord with the working state of a product supported by the steel wires 6, and the test data can reflect the bending fatigue life of the product indirectly.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.
Claims (8)
1. The utility model provides a special-shaped thin steel wire bending property detects and uses anchor clamps which characterized in that: the device comprises a bottom plate (13), wherein a left side plate (12) and a right side plate (14) are fixedly arranged on the left side and the right side of the bottom plate (13); a left sliding plate (9) and a right sliding plate (15) are arranged in the intervals of the left side plate (12) and the right side plate (14); the threaded holes of the left sliding plate (9) and the right sliding plate (15) are internally provided with double-headed screws (4); the double-headed screw (4) is arranged in bearing holes at the upper parts of the left side plate (12) and the right side plate (14) in a penetrating way; the top of the left sliding plate (9) is fixedly provided with a left clamping plate (5) through a left clamping supporting plate (8), and the top of the right sliding plate (15) is fixedly provided with a right clamping plate (7) through a right clamping supporting plate (16); the left clamping plate (5) and the right clamping plate (7) comprise a rubber layer (17) and six layers of cotton cloth, the rubber layer (17) is arranged on the six layers of cotton cloth, and a cavity (18) is arranged on the rubber layer (17); the double-headed screw (4) is rotated by a knob (10).
2. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the upper part of the left sliding plate (9) is provided with a left threaded hole, and the lower part of the left sliding plate is provided with a left through hole; the upper part of the right sliding plate (15) is provided with right threaded holes, and the lower part is provided with right through holes; the left threaded hole and the right threaded hole are internally penetrated with double-headed screws (4); optical axes (11) are arranged in the left through hole and the right through hole in a penetrating mode, and two ends of each optical axis (11) are respectively fixed on the inner walls of the left side plate (12) and the right side plate (14).
3. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the upper part of the left side plate (12) is provided with a left bearing hole, and the upper part of the right side plate (14) is provided with a right bearing hole; the outer sides of the threaded parts of the double-headed screw rods (4) are respectively provided with a bearing part, and the bearing parts on the two sides are sequentially sleeved with oil-free bushing (3) for mounting the miniature thrust bearing (2); the oil-free bushing (3) and the miniature thrust bearing (2) on the left side of the double-head screw (4) are arranged in the left bearing hole, and the oil-free bushing (3) and the miniature thrust bearing (2) on the right side of the double-head screw (4) are arranged in the right bearing hole.
4. A fixture for detecting bending property of a deformed thin steel wire according to claim 3, wherein: two ends of the double-end screw rod (4) are respectively provided with a knob (10) through an inner hexagonal countersunk head screw (1).
5. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the die cavity (18) is a triangular die cavity, the left clamping plate (5) is a plane, the right clamping plate (7) is provided with the die cavity (18) with a triangular cross section, and the vertex angle of the triangle is subjected to arc chamfering.
6. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the die cavities (18) are elliptical, and the die cavities (18) with circular arc-shaped sections are arranged on the left clamping plate (5) and the right clamping plate (7).
7. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the die cavity (18) is a rhombus die cavity, the die cavity (18) with one vertex angle of the rhombus section is arranged on the left clamping plate (5), the die cavity (18) with the opposite angle of the vertex angle of the rhombus section is arranged on the right clamping plate (7), and the two vertex angles are both arc chamfer angles.
8. A fixture for detecting bending property of a special-shaped steel wire according to claim 1, wherein: the thickness of the rubber layer (17) is 0.7-0.85mm, and the thicknesses of the left clamping plate (5) and the right clamping plate (7) are 2.8-3.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547119.1U CN220120536U (en) | 2023-06-16 | 2023-06-16 | Clamp for detecting bending performance of special-shaped thin steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321547119.1U CN220120536U (en) | 2023-06-16 | 2023-06-16 | Clamp for detecting bending performance of special-shaped thin steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120536U true CN220120536U (en) | 2023-12-01 |
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ID=88891503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321547119.1U Active CN220120536U (en) | 2023-06-16 | 2023-06-16 | Clamp for detecting bending performance of special-shaped thin steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120536U (en) |
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2023
- 2023-06-16 CN CN202321547119.1U patent/CN220120536U/en active Active
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