CN219799011U - Clamp for steel wire cord test - Google Patents
Clamp for steel wire cord test Download PDFInfo
- Publication number
- CN219799011U CN219799011U CN202321274229.5U CN202321274229U CN219799011U CN 219799011 U CN219799011 U CN 219799011U CN 202321274229 U CN202321274229 U CN 202321274229U CN 219799011 U CN219799011 U CN 219799011U
- Authority
- CN
- China
- Prior art keywords
- steel cord
- positioning
- locking bolt
- fixedly connected
- disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 235000014571 nuts Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 244000226021 Anacardium occidentale Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 235000020226 cashew nut Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a clamp for a steel cord test, and relates to the technical field of clamps for steel cord tests. The utility model provides a fixture for steel cord test, includes the mounting bracket of symmetry setting on the tensile machine, install the positioning disk on the mounting bracket, still include: the circumference of the positioning groove is arranged on the outer wall of the positioning disc; a locking bolt connected to the mounting frame, wherein one end of the steel cord is connected to the locking bolt; according to the utility model, the locating disc with the circular cross section is arranged, and the locating groove is arranged in the locating disc, so that the circumference of the steel cord is wound on the locating disc, the coaxiality of the steel cord and the tensile force can be ensured, the stress area of the steel cord can be dispersed on the locating disc in the pulling process, the steel cord is prevented from being separated from the tensile machine, the surface of the steel cord is not damaged, and the steel cord is convenient to reuse.
Description
Technical Field
The utility model belongs to the technical field of clamps for steel cord tests, and particularly relates to a clamp for a steel cord test.
Background
The steel cord is made of high-quality high-carbon steel through surface coating, drawing and twisting, and is one of main framework materials of the tire;
in the process of carrying out the mechanical property experiment of the steel cord for the tire, the two ends of the steel cord are required to be connected with a special fixture, and the two ends of the steel cord are pulled through experimental equipment, so that the mechanical property of the steel cord is detected;
and current anchor clamps are when carrying out the centre gripping to the steel cord, are difficult to keep sample and pulling force coaxial, can appear the crooked condition of anchor clamps to and pull the in-process, the steel cord breaks away from the anchor clamps, and current anchor clamps when centre gripping the sample, can cause the damage to the steel cord in a large scale, lead to the sample to unable reuse, cause the waste of sample.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a clamp for testing steel cord, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: the utility model provides a fixture for steel cord test, includes the mounting bracket of symmetry setting on the tensile machine, install the positioning disk on the mounting bracket, still include: the circumference of the positioning groove is arranged on the outer wall of the positioning disc; and the locking bolt is connected to the mounting frame, one end of the steel wire cord is connected with the locking bolt, the other end of the steel wire cord is wound in the positioning groove and then wound in the positioning groove of the other positioning disk which is oppositely arranged, and the tail end of the steel wire cord is connected with the locking bolt on the adjacent mounting frame.
In order to facilitate the fixing of the steel cord, it is preferable that the lock bolt fixes the steel cord by nuts and washers.
Preferably, all fixedly connected with mounting panel on pulling force machine's the top and the slide, fixedly connected with threaded rod on the mounting panel, fixedly connected with threaded sleeve on the mounting bracket, threaded sleeve links to each other with the threaded rod screw thread.
In order to improve the protection of the steel cord, preferably, a hard composite plastic mat is fixedly connected in a positioning groove of the positioning disc.
Preferably, the positioning plate is fixedly connected with a fixing bolt, and the positioning plate is connected to the mounting frame through the fixing bolt.
Preferably, the positioning disc is provided with a limiting groove, and the locking bolt is positioned in the limiting groove.
Preferably, the cross section of the positioning groove is V-shaped.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the locating disc with the circular cross section is arranged, and the locating groove is arranged in the locating disc, so that the circumference of the steel cord is wound on the locating disc, the coaxiality of the steel cord and the tensile force can be ensured, the stress area of the steel cord can be dispersed on the locating disc in the pulling process, the steel cord is prevented from being separated from the tensile machine, the surface of the steel cord is not damaged, and the steel cord is convenient to reuse.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic perspective view of a fixture for testing steel cord according to the present utility model;
FIG. 2 is a schematic diagram of a tensile machine of a clamp for testing steel cord according to the present utility model;
FIG. 3 is a schematic view of the structure of a mounting frame of a fixture for testing steel cord according to the present utility model;
FIG. 4 is a schematic view of the threaded rod and threaded sleeve of a steel cord test fixture according to the present utility model;
FIG. 5 is a schematic diagram of a positioning groove of a fixture for testing steel cord according to the present utility model;
fig. 6 is a schematic structural view of a gasket of a jig for testing steel cord according to the present utility model.
In the figure: 1. a pulling machine; 11. a slide plate; 12. a mounting plate; 13. a threaded rod; 14. a steel cord; 2. a mounting frame; 21. a threaded sleeve; 22. a positioning plate; 221. a positioning groove; 222. a hard composite plastic mat; 23. a fixing bolt; 24. a limit groove; 25. a locking bolt; 251. a gasket.
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 in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1 to 6, a fixture for testing steel cord includes a mounting frame 2 symmetrically disposed on a tensile machine 1, a positioning disk 22 is mounted on the mounting frame 2, and further includes: positioning grooves 221 formed circumferentially on the outer wall of the positioning plate 22; a locking bolt 25 attached to the mounting block 2, wherein one end of the steel cord 14 is attached to the locking bolt 25, and the other end is wound around the positioning groove 221 and then wound around the positioning groove 221 of the other positioning plate 22 disposed opposite thereto, and the end of the steel cord 14 is attached to the locking bolt 25 on the adjacent mounting block 2;
the device is characterized in that mounting frames 2 are arranged on a tension machine 1, a test station is generated on the tension machine 1, and two ends of a steel cord 14 are respectively connected with locking bolts 25 on two mounting frames 2 on the tension machine 1;
referring to fig. 6, the lock bolt 25 fixes the steel cord 14 by a nut and washer 251;
one end of the steel cord 14 is wound around the lock bolt 25 with the steel cord 14 between the spacer 251 and the nut, the spacer 251 enabling the steel cord 14 to be aligned with the alignment groove 221;
after both ends of the steel cord 14 are connected with the corresponding locking bolts 25, the steel cord 14 is wound on the positioning plate 22, referring to fig. 2;
so that the steel cords 14 are all located on one side of the positioning plate 22;
at this time, the steel cord 14 was pulled by driving the slide plate 11 on the tensile machine 1 downward, and the mechanical properties thereof were tested.
Referring to fig. 1 and 4, a mounting plate 12 is fixedly connected to the top end of the tension machine 1 and the sliding plate 11, a threaded rod 13 is fixedly connected to the mounting plate 12, a threaded sleeve 21 is fixedly connected to the mounting frame 2, and the threaded sleeve 21 is in threaded connection with the threaded rod 13;
by rotating the threaded sleeve 21, the mounting frame 2 is conveniently connected to the tension machine 1, and the orientation of the positioning groove 221 is conveniently adjusted.
Referring to fig. 5, a hard composite plastic pad 222 is fixedly connected in a positioning groove 221 of the positioning plate 22;
by providing the hard composite plastic pad 222 in the positioning groove 221, the steel cord 14 can be protected from damage to the surface of the steel cord 14 on the positioning plate 22 during the pulling process.
The composite rubber pad can be made of butyl rubber, chloroprene rubber, acrylic rubber and the like, and high-strength fiber, copper wire, cashew nut shell oil, synthetic resin and other materials are added.
Referring to fig. 3, a fixing bolt 23 is fixedly connected to a positioning plate 22, and the positioning plate 22 is connected to the mounting frame 2 through the fixing bolt 23;
the positioning disc 22 on the mounting frame 2 is detached and installed through the fixing bolts 23.
Referring to the figure, a limiting groove 24 is formed in the positioning disc 22, and a locking bolt 25 is positioned in the limiting groove 24;
by providing the lock bolt 25 at the limit groove 24, the positioning plate 22 is prevented from rotating when the steel cord 14 is pulled, and the positioning plate 22 can be limited while the steel cord 14 is fixed.
Example 2:
referring to fig. 1 to 6, a fixture for testing steel cord includes a mounting frame 2 symmetrically disposed on a tensile machine 1, a positioning disk 22 is mounted on the mounting frame 2, and further includes: positioning grooves 221 formed circumferentially on the outer wall of the positioning plate 22; a locking bolt 25 attached to the mounting block 2, wherein one end of the steel cord 14 is attached to the locking bolt 25, and the other end is wound around the positioning groove 221 and then wound around the positioning groove 221 of the other positioning plate 22 disposed opposite thereto, and the end of the steel cord 14 is attached to the locking bolt 25 on the adjacent mounting block 2;
the lock bolt 25 fixes the steel cord 14 by a nut and washer 251;
the top end of the tension machine 1 and the sliding plate 11 are fixedly connected with a mounting plate 12, the mounting plate 12 is fixedly connected with a threaded rod 13, the mounting frame 2 is fixedly connected with a threaded sleeve 21, and the threaded sleeve 21 is in threaded connection with the threaded rod 13;
a hard composite plastic pad 222 is fixedly connected in a positioning groove 221 of the positioning disc 22;
the positioning plate 22 is fixedly connected with a fixing bolt 23, and the positioning plate 22 is connected to the mounting frame 2 through the fixing bolt 23;
the positioning disc 22 is provided with a limiting groove 24, the locking bolt 25 is positioned in the limiting groove 24, and further, the cross section of the positioning groove 221 is V-shaped;
by arranging the positioning grooves 221 in a V shape, the contact area between the steel cord 14 and the positioning plate 22 can be increased, and the protection effect on the steel cord 14 can be further improved;
according to the utility model, the positioning disc 22 with the circular cross section is arranged, and the positioning groove 221 is formed in the positioning disc 22, so that the circumference of the steel cord 14 is wound on the positioning disc 22, the coaxiality of the steel cord 14 and the tensile force can be ensured, the stress area of the steel cord 14 can be dispersed on the positioning disc 22 in the pulling process, the steel cord 14 is prevented from being separated from the tensile machine 1, the surface of the steel cord 14 is not damaged, and the steel cord is convenient to reuse.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the utility model, may be made by those skilled in the art without departing from the scope of the utility model.
Claims (7)
1. The utility model provides a fixture for steel cord test, includes mounting bracket (2) of symmetry setting on tensile machine (1), its characterized in that, install positioning disk (22) on mounting bracket (2), still include:
a positioning groove (221) circumferentially arranged on the outer wall of the positioning disc (22);
a locking bolt (25) connected to the mounting frame (2),
one end of the steel cord (14) is connected with the locking bolt (25), the other end of the steel cord is wound in the positioning groove (221) and then wound in the positioning groove (221) of the other positioning disc (22) which is arranged oppositely, and the tail end of the steel cord (14) is connected with the locking bolt (25) on the adjacent mounting frame (2).
2. A steel cord testing jig according to claim 1, wherein: the locking bolt (25) fixes the steel cord (14) through a nut and a gasket (251).
3. A steel cord testing jig according to claim 1, wherein: the automatic tension device is characterized in that the top end of the tension device (1) and the sliding plate (11) are fixedly connected with a mounting plate (12), the mounting plate (12) is fixedly connected with a threaded rod (13), the mounting frame (2) is fixedly connected with a threaded sleeve (21), and the threaded sleeve (21) is connected with the threaded rod (13) in a threaded mode.
4. A steel cord testing jig according to claim 1, wherein: a hard composite plastic pad (222) is fixedly connected in a positioning groove (221) of the positioning disc (22).
5. A steel cord testing jig according to claim 1, wherein: the positioning plate (22) is fixedly connected with a fixing bolt (23), and the positioning plate (22) is connected to the mounting frame (2) through the fixing bolt (23).
6. A steel cord testing jig according to claim 1, wherein: and the positioning disc (22) is provided with a limiting groove (24), and the locking bolt (25) is positioned in the limiting groove (24).
7. A steel cord testing jig according to claim 1, wherein: the section of the positioning groove (221) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274229.5U CN219799011U (en) | 2023-05-24 | 2023-05-24 | Clamp for steel wire cord test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274229.5U CN219799011U (en) | 2023-05-24 | 2023-05-24 | Clamp for steel wire cord test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799011U true CN219799011U (en) | 2023-10-03 |
Family
ID=88153701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274229.5U Active CN219799011U (en) | 2023-05-24 | 2023-05-24 | Clamp for steel wire cord test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890193A (en) * | 2024-03-15 | 2024-04-16 | 山东大业股份有限公司 | Automatic steel cord detection device |
-
2023
- 2023-05-24 CN CN202321274229.5U patent/CN219799011U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117890193A (en) * | 2024-03-15 | 2024-04-16 | 山东大业股份有限公司 | Automatic steel cord detection device |
| CN117890193B (en) * | 2024-03-15 | 2024-06-04 | 山东大业股份有限公司 | Automatic steel cord detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219799011U (en) | Clamp for steel wire cord test | |
| CN102095634B (en) | Whole-rope powerless winding and clamping device of wire rope | |
| CN220356868U (en) | Crack test piece testing mechanism based on fatigue testing machine | |
| CN116296780A (en) | Basalt fiber tensile test equipment and basalt fiber tensile test method | |
| CN113091978B (en) | Device and method for detecting prestress of parallel steel strand type stay cable | |
| CN213481689U (en) | Steel cable tension detection device for elevator safety | |
| CN109066456B (en) | Device and method for replacing insulator | |
| CN211553558U (en) | Clamp for extrusion anchor drawing test | |
| CN210893912U (en) | Anti-skid steel wire tensile testing machine | |
| CN113670711A (en) | Quick-release and quick-centering fabric self-locking experimental clamp | |
| CN220104661U (en) | Steel wire rope breaking experiment clamp | |
| CN113125264A (en) | Device and method for testing tensile strength of flexible cable | |
| CN219084576U (en) | Diamond rope saw tensile testing machine | |
| CN212904187U (en) | Fabric strength testing device | |
| CN209919739U (en) | Positioning tool applied to steel wire rope preparation | |
| CN220708880U (en) | Steel cable stretching auxiliary tool | |
| CN219757924U (en) | Special auxiliary clamp for cable tension test | |
| CN212391331U (en) | Clamping device for testing new energy automobile power line | |
| CN213337066U (en) | Tensile machine clamp | |
| CN219935514U (en) | Cable pulling-up detection device | |
| CN220730331U (en) | Wire clamping device test device | |
| CN211120954U (en) | Measuring groove for elongation after fracture of reinforcing steel bar | |
| CN214506480U (en) | Live working quick branch wire clamp for cable wiring | |
| CN219416993U (en) | Clamp for material tensile strength test | |
| CN221350968U (en) | Tool for circumferential tensile test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |