CN215262841U - Stretching device for steel wire test - Google Patents
Stretching device for steel wire test Download PDFInfo
- Publication number
- CN215262841U CN215262841U CN202121412250.8U CN202121412250U CN215262841U CN 215262841 U CN215262841 U CN 215262841U CN 202121412250 U CN202121412250 U CN 202121412250U CN 215262841 U CN215262841 U CN 215262841U
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- China
- Prior art keywords
- steel wire
- stretching device
- casing
- dead lever
- lead screw
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000009864 tensile test Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 abstract description 4
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a stretching device is used in steel wire test, which comprises a housin, the output shaft that motor and motor were installed to the diapire in the casing has the lead screw, the side rigid coupling that the internal thread piece and internal thread piece had been cup jointed to the screw thread on the lead screw has the dead lever, set up on the dead lever and be provided with the sliding sleeve in through-hole and the through-hole, it cup joints in the sliding sleeve to be provided with slide bar and slide bar slip between roof and the interior diapire in the casing, the inner wall of casing is fixed with the fixed column. The utility model discloses in will carry out tensile test's steel wire both ends winding on a set of link of mutually supporting, the output shaft of motor drives the lead screw and rotates and make the internal thread piece move on the lead screw and shift up, and the internal thread piece moves the lantern ring that the motion drove on the dead lever and shifts up to stretch winding steel wire between two links, carry out the tensile strength test to its steel wire, avoid its later stage tensile strength unqualified steel wire to flow into market and cause danger.
Description
Technical Field
The utility model relates to a steel wire test technical field especially relates to a stretching device is used in steel wire test.
Background
The steel wire is one of four major varieties of steel plates, pipes, shapes and wires and is a reprocessed product made of hot rolled wire rods through cold drawing; the sections are classified according to the shapes, and mainly comprise circles, squares, moments, triangles, ellipses, flat shapes, trapezoids, zigzag shapes and the like; classifying according to the size, wherein the thickness is less than 0.1 mm, the thickness is 0.1-0.5 mm, the thickness is 0.5-1.5 mm, the thickness is 1.5-3.0 mm, the thickness is 3.0-6.0 mm, the thickness is 6.0-8.0 mm, and the thickness is more than 8.0 mm; according to the strength classification, the low strength is less than 390 MPa, the low strength is 390-785 MPa, the common strength is 785-1225 MPa, the high strength is 1225-1960 MPa, the high strength is 1960-3135 MPa, and the extra high strength is 3135 MPa; classified by use are: the common quality steel wires include welding rods, nails, meshes, packaging and printing industry steel wires, cold heading steel wires for cold heading rivets, screws and the like, the electrical steel includes special steel wires for producing overhead communication wires, steel-cored aluminum stranded wires and the like, the textile industry steel wires include coarse combs, healds 013, card clothing and needle steel wires, the rope-making steel wires are special for producing steel wires and spokes, the spring steel wires include steel wires for springs and spring washers, piano and tires, curtain cloth and conveyor tapes, the structural steel wires refer to steel wires for the clock industry, balls, automatic machine free cutting, the stainless steel wires include stainless steel wires and surgical implant steel wires for each purpose, the resistance alloy wires are used for heater elements and resistance elements, and the tool steel wires include steel wires and shoe-making steel wires.
After the steel wire is produced, the quality of the steel wire is generally required to be detected, but the existing steel wire quality detection device lacks the function of detecting the tensile strength of the steel wire, and if the tensile strength is unqualified, the steel wire is easy to break in later use, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stretching device for steel wire testing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stretching device for steel wire test, includes the casing, the output shaft that motor and motor were installed to the diapire in the casing has the lead screw, the side rigid coupling that the screw thread cup jointed interior thread piece and interior thread piece on the lead screw has the dead lever, set up on the dead lever through-hole and be provided with the sliding sleeve in the through-hole, be provided with slide bar and slide bar between casing inner ceiling and the interior diapire and slide and cup joint in the sliding sleeve, the inner wall of casing is fixed with the fixed column, all slide on fixed column and the dead lever and cup joint a plurality of lantern rings and per two lantern ring opposite faces of mutually supporting all are provided with the link, every group the opposite face of the lantern ring all is pegged graft and is had locking bolt and two sets of locking bolt's threaded rod respectively and fixed column and dead lever contact.
Preferably, the top wall in the shell is provided with an installation groove, a bearing is arranged in the installation groove, and the screw rod is arranged at an inner ring of the bearing.
Preferably, a protective shell is arranged on the inner bottom wall of the shell, and the motor is located in the protective shell.
Preferably, the front of the shell is hinged with transparent tempered glass through a hinge, and the opposite surfaces of the transparent tempered glass and the shell are respectively provided with magnetic attraction pieces matched with each other.
Preferably, the end of the fixed rod is provided with a sliding block, the inner wall of the shell is provided with a sliding groove, and the sliding block is slidably mounted in the sliding groove.
Preferably, a fixed plate is fixedly connected to the side face of the shell, an anti-slip pad is arranged at the bottom of the fixed plate, and a fixed hole is formed in the fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1: the utility model discloses in will carry out tensile test's steel wire both ends winding on a set of link of mutually supporting, the output shaft of motor drives the lead screw and rotates and make the internal thread piece move on the lead screw and shift up, and the internal thread piece moves the lantern ring that the motion drove on the dead lever and shifts up to stretch winding steel wire between two links, carry out the tensile strength test to its steel wire, avoid its later stage tensile strength unqualified steel wire to flow into market and cause danger.
2: the utility model discloses in use through the fixed column, the dead lever, the cooperation of the lantern ring and locking bolt, the lantern ring that can slide of being convenient for moves on fixed column or dead lever and adjusts the clearance between its every group link, can be convenient for adjust the clearance between the multiunit link and come the hook multiunit steel wire, but it carries out tensile test through the multiunit link simultaneously hook multiunit steel wire, can improve its test accuracy, it is through adjusting the clearance between the multiunit link, applicable hook is carried out in the steel wire of different diameters, strengthen its suitability.
Drawings
Fig. 1 is a schematic structural view of a stretching device for a steel wire test according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partially enlarged view of a portion B in fig. 1.
In the figure: 1. a housing; 2. a motor; 3. a protective shell; 4. a fixing plate; 5. fixing a column; 6. a chute; 7. a slider; 8. a bearing; 9. transparent toughened glass; 10. a screw rod; 11. a slide bar; 12. locking the bolt; 13. fixing the rod; 14. hanging a ring; 15. a collar; 16. a sliding sleeve; 17. an internal thread block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a stretching device for steel wire testing, including casing 1, motor 2 is installed to the bottom wall in casing 1 and the output shaft of motor 2 has lead screw 10, the side rigid coupling that the internal thread piece 17 and internal thread piece 17 were cup jointed to the screw thread on lead screw 10 has dead lever 13, set up through-hole and be provided with sliding sleeve 16 in the through-hole on the dead lever 13, be provided with slide bar 11 and slide bar 11 slip and cup joint in sliding sleeve 16 between casing 1 inside roof and the bottom wall, the inner wall of casing 1 is fixed with fixed column 5, all slip cup joint a plurality of lantern rings 15 on fixed column 5 and the dead lever 13 and every two lantern rings 15 opposite faces of mutually supporting all are provided with link 14, the opposite face of every group lantern ring 15 all is pegged graft and is had locking bolt 12 and the threaded rod of two groups of locking bolt 12 contacts with fixed column 5 and dead lever 13 respectively. When the device is used, the locking bolt 12 is loosened, the sliding lantern ring 15 drives the matched hanging rings 14 to move until the hanging rings 14 move to a proper position, the locking bolt 12 is utilized to fix the positions of the two lantern rings 15, two ends of a steel wire to be subjected to tensile test are wound on the group of hanging rings 14 matched with each other, the motor 2 is started, the output shaft of the motor 2 drives the screw rod 10 to rotate, so that the internal thread block 17 moves upwards on the screw rod 10, the internal thread block 17 drives the fixed rod 13 to move upwards to perform tensile test on the steel wire, the danger caused by the fact that the steel wire with unqualified tensile strength at the later stage flows into the market can be avoided, and the sliding lantern ring 15 can conveniently move on the fixed column 5 or the fixed rod 13 to adjust the gap between each group of hanging rings 14 through the matching use of the fixed column 5, the fixed rod 13, the gap between the groups of hanging rings 14 can be conveniently adjusted to hook a plurality of groups of steel wires, but it carries out tensile test through multiunit link 14 hook multiunit steel wire simultaneously, can improve its test accuracy, and it is applicable in the steel wire of different diameters carries out the hook, strengthens its suitability through adjusting the clearance between multiunit link 14.
Example 2
Referring to fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the inner top wall of the shell 1 is provided with a mounting groove, a bearing 8 is arranged in the mounting groove, the lead screw 10 is arranged at the inner ring of the bearing 8, the bearing can support and limit the lead screw 10, the stability of the lead screw 10 in the rotating process is improved, the inner bottom wall of the shell 1 is provided with a protective shell 3, the motor 2 is positioned in the protective shell 3, the protective shell 3 can provide protection for the motor 2, the front surface of the shell 1 is hinged with transparent toughened glass 9 through hinges, magnetic absorption sheets matched with each other are arranged on the opposite surfaces of the transparent toughened glass 9 and the shell 1, the transparent toughened glass 9 can provide protection for a tester to prevent the tester from breaking and hurting people when the tester conducts a steel wire tensile test, the end part of the fixed rod 13 is provided with a sliding block 7, the inner wall of the shell 1 is provided with a sliding groove 6, the sliding block 7 is slidably arranged in the sliding groove 6, and the fixed rod 13 can be guided when moving up and down through the matching of the sliding block 7 and the sliding groove 6, the side rigid coupling of casing 1 has fixed plate 4 and fixed plate 4 bottom is provided with the slipmat, has seted up the fixed orifices on fixed plate 4, and its fixed plate 4 and fixed orifices can be convenient for fix this device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a stretching device for steel wire test, includes casing (1), its characterized in that, the output shaft that motor (2) and motor (2) were installed to the diapire in casing (1) has lead screw (10), the side rigid coupling that the screw thread cup jointed interior thread piece (17) and interior thread piece (17) on lead screw (10) has dead lever (13), set up through-hole and through-hole on dead lever (13) and be provided with sliding sleeve (16), be provided with between casing (1) inside roof and the interior diapire slide bar (11) and cup joint in sliding sleeve (16) in sliding sleeve, the inner wall of casing (1) is fixed with fixed column (5), all slide and cup joint a plurality of lantern rings (15) and per two lantern ring (15) opposite faces of mutually supporting on fixed column (5) and dead lever (13) and all be provided with link (14), the opposite face of every group lantern ring (15) all pegs graft and have two sets of locking bolt (12) and the threaded rod of locking bolt (12) threaded rod Respectively contact with the fixed column (5) and the fixed rod (13).
2. The stretching device for the steel wire test according to claim 1, wherein an installation groove is formed on an inner top wall of the housing (1), a bearing (8) is arranged in the installation groove, and the screw rod (10) is arranged at an inner ring of the bearing (8).
3. The stretching device for the steel wire test according to claim 1, wherein a protective shell (3) is disposed on the bottom wall of the housing (1), and the motor (2) is disposed in the protective shell (3).
4. The stretching device for the steel wire test according to claim 1, wherein the front surface of the shell (1) is hinged with transparent tempered glass (9) through a hinge, and opposite surfaces of the transparent tempered glass (9) and the shell (1) are provided with magnetic absorption sheets which are matched with each other.
5. The stretching device for the steel wire test according to claim 1, wherein a sliding block (7) is disposed at an end of the fixing rod (13), a sliding groove (6) is formed in an inner wall of the housing (1), and the sliding block (7) is slidably mounted in the sliding groove (6).
6. The stretching device for the steel wire test according to claim 1, wherein a fixing plate (4) is fixedly connected to a side surface of the housing (1), a non-slip mat is disposed at a bottom of the fixing plate (4), and a fixing hole is formed in the fixing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412250.8U CN215262841U (en) | 2021-06-24 | 2021-06-24 | Stretching device for steel wire test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412250.8U CN215262841U (en) | 2021-06-24 | 2021-06-24 | Stretching device for steel wire test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262841U true CN215262841U (en) | 2021-12-21 |
Family
ID=79482798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121412250.8U Expired - Fee Related CN215262841U (en) | 2021-06-24 | 2021-06-24 | Stretching device for steel wire test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754209A (en) * | 2023-08-18 | 2023-09-15 | 中国人民解放军火箭军工程大学 | Axial loading assembly and loading device |
-
2021
- 2021-06-24 CN CN202121412250.8U patent/CN215262841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754209A (en) * | 2023-08-18 | 2023-09-15 | 中国人民解放军火箭军工程大学 | Axial loading assembly and loading device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |