CN216081857U - Paying-off tension detection device for steel cord - Google Patents
Paying-off tension detection device for steel cord Download PDFInfo
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- CN216081857U CN216081857U CN202121421999.9U CN202121421999U CN216081857U CN 216081857 U CN216081857 U CN 216081857U CN 202121421999 U CN202121421999 U CN 202121421999U CN 216081857 U CN216081857 U CN 216081857U
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- steel cord
- measuring
- detecting device
- accommodating cavity
- tension detecting
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Abstract
The utility model discloses a paying-off tension detection device for a steel cord, which comprises a measurement component and a wire passing component arranged on the measurement component, wherein the measurement component comprises a measurement part and a pulling part which is slidably arranged on the measurement part, the inside of the measurement part is provided with a containing cavity, the side wall of the measurement part is symmetrically provided with two guide grooves communicated with the containing cavity, the inside of the containing cavity is provided with a spring, the pulling part comprises a sliding block which is slidably arranged in the containing cavity, the side wall of the sliding block is symmetrically provided with two guide blocks matched with the guide grooves, the wire passing component comprises a fixed frame which is fixedly arranged on the measurement part, the fixed frame is rotatably provided with a limiting plate, the inside of the fixed frame is rotatably provided with a wire passing wheel, and the circumferential end surface of the wire passing wheel is provided with a wire passing groove. Meanwhile, the steel cord is prevented from being cut off during detection, so that the steel cord is kept complete, and the material waste is reduced.
Description
Technical Field
The utility model relates to the technical field of tires, in particular to a paying-off tension detection device for a steel cord.
Background
With the rapid development of the automobile industry, the demand of tires is continuously increased, higher requirements are provided for the performance and the quality of the steel cord, and in the production process, workers can measure the paying-off tension of the steel cord in real time to judge the steel cord. At present, the existing steel cord tension detection method generally comprises the steps of cutting a monofilament of a steel cord, knotting one end of the monofilament, hooking the knot of the monofilament by a hook of a spring scale, then pulling out a section of the monofilament at a constant speed, and reading the reading of the spring scale, namely the monofilament paying-off tension. The monofilament needs to be knotted after being cut off, passes through the knots, and is received on the take-up spool after being inching through the machine; the detection process can generate a distance of scrapped cords, so that the production cost is increased, the risk probability that the monofilament knots cross the normal spool is increased, the qualification rate of the steel cords is reduced, and unnecessary loss is caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a paying-off tension detecting device for a steel cord to solve the above-mentioned existing technical problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a paying-off tension detection device for a steel cord comprises a measuring assembly and a wire passing assembly arranged on the measuring assembly, the measuring assembly comprises a measuring piece and a pulling piece which is slidably arranged on the measuring piece, an accommodating cavity is formed in the measuring piece, two guide grooves communicated with the accommodating cavity are symmetrically formed in the side wall of the measuring piece, a spring is arranged in the accommodating cavity, the pulling piece comprises a sliding block which is arranged in the accommodating cavity in a sliding way, two guide blocks matched with the guide grooves are symmetrically arranged on the side wall of the sliding block, the thread passing assembly comprises a fixed frame fixedly arranged on the measuring part, the wire guide device is characterized in that a limiting plate is rotatably mounted on the fixing frame, a wire guide wheel is rotatably mounted inside the fixing frame, and a wire guide groove is formed in the circumferential end face of the wire guide wheel.
Furthermore, the guide groove is arranged along the length direction of the measuring piece, scales are marked on the outer surface of the side wall of the measuring piece, the scales are located on one side of the guide groove, and a pointer matched with the scales is marked on the guide block.
Further, the measuring part is of a cylindrical barrel-shaped structure, a first end cover and a second end cover are respectively arranged at two ends of the measuring part in a covering mode, and the first end cover and the second end cover are connected with the measuring part through threads.
Furthermore, a through hole is formed in the first end cover and communicated with the accommodating cavity.
Furthermore, one end of the spring is fixedly connected with the inner surface of the second end cover, and the other end of the spring is fixedly connected with the end wall of the sliding block.
Further, the pulling part further comprises a connecting rod movably arranged on the through hole in a penetrating mode, one end of the connecting rod penetrates through the through hole to extend to the accommodating cavity and the sliding block in fixed connection, the other end of the connecting rod extends to the outside of the measuring part, and a handle is fixedly arranged at one end, located outside the measuring part, of the connecting rod.
Further, the fixing frame is of a concave structure, a connecting block is fixedly arranged on the fixing frame, and the connecting block is fixedly connected with the outer surface of the second end cover.
Furthermore, a rotating shaft is installed on one side of the fixing frame, and the limiting plate is connected to the rotating shaft.
Further, a bearing mounting seat is mounted on the inner surface of the side plate of the fixing frame, a bearing is mounted inside the wire passing wheel, and the bearing is mounted on the bearing mounting seat.
Furthermore, the wire passing groove is of a V-shaped structure, and an arc surface is arranged at the bottom of the wire passing groove.
The utility model has the beneficial effects that:
according to the pay-off tension detection device for the steel cord, the accommodating cavity is formed in the measuring piece, the two guide grooves communicated with the accommodating cavity are symmetrically formed in the side wall of the measuring piece, the sliding block is slidably arranged in the accommodating cavity, the two guide blocks matched with the guide grooves are symmetrically arranged on the side wall of the sliding block, and when the pay-off tension of the steel cord is measured, the guide blocks can slide along the guide grooves, so that the sliding block in the accommodating cavity is effectively prevented from deviating, the spring is ensured to be stretched along a straight line, and the measurement error is reduced; simultaneously, install the axis of rotation on this device's the mount, be connected with the limiting plate in the axis of rotation, limiting plate accessible axis of rotation is along one side reciprocating rotation of mount, the line wheel is rotationally installed to the inside of mount, set up the wire casing that crosses that is used for holding the steel cord on the circumference terminal surface of crossing the line wheel, the bottom of crossing the wire casing is provided with the cambered surface with steel cord complex, the steel cord is worn to establish in crossing the wire casing and is laminated with the cambered surface of crossing the wire casing bottom mutually, when can preventing to measure the unwrapping wire pulling force, the steel cord slides from crossing the wire wheel and drops, the detection accuracy has been improved, cut the steel cord when having avoided detecting simultaneously, make the steel cord keep intact, the production of waste silk has been stopped, the material waste has been reduced.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic perspective view of a pay-off tension detecting device for a steel cord according to the present invention;
FIG. 2 is a sectional view of a measuring unit in the pay-off tension detecting apparatus for a steel cord of the present invention shown in FIG. 1;
fig. 3 is a left side view of a thread passing assembly in the pay-off tension detecting apparatus for a steel cord of the present invention shown in fig. 1.
In the figure: 100. the paying-off tension detection device for the steel cord comprises a steel cord paying-off tension detection device, and is characterized by comprising a measurement assembly, 11, a measurement piece, 111, a first end cover, 1111, a through hole, 112, a second end cover, 113, an accommodating cavity, 114, a guide groove, 115, a spring, 12, a pulling piece, 121, a connecting rod, 122, a sliding block, 1221, a guide block, 123, a handle, 2, a wire passing assembly, 21, a fixing frame, 211, a rotating shaft, 212, a limiting plate, 213, a bearing mounting seat, 22, a connecting block, 23, a wire passing wheel, 231 and a wire passing groove.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1, the present invention provides a paying-off tension detecting device 100 for a steel cord for detecting a paying-off tension of the steel cord, the paying-off tension detecting device 100 for the steel cord including a measuring assembly 1 and a pass-line assembly 2 mounted on the measuring assembly 1, the steel cord passing through the pass-line assembly 2 and measuring the paying-off tension by pulling the measuring assembly 1.
As shown in fig. 1 and fig. 2, the measuring assembly 1 includes a measuring member 11 and a pulling member 12 slidably mounted on the measuring member, the measuring member 11 is substantially a cylindrical barrel-shaped structure, two ends of the measuring member 11 are respectively covered with a first end cap 111 and a second end cap 112, in this embodiment, the first end cap 111 and the second end cap 112 are both connected with the measuring member 11 by threads; the inside of the measuring part 11 is provided with an accommodating cavity 113, the first end cover 111 is provided with a through hole 1111 communicated with the accommodating cavity 113, the side wall of the measuring part 11 is provided with two guide grooves 114 which are symmetrically arranged, the two guide grooves 114 are arranged along the length direction of the measuring part 11 and are communicated with the accommodating cavity 113 inside the measuring part 11, the outer surface of the side wall of the measuring part 11 is marked with scales (not shown) for measuring the paying-off tension, the scales are positioned on one side of the guide grooves 114, a spring 115 is arranged inside the accommodating cavity 113, and one end of the spring 115 is fixedly connected with the inner surface of the second end cover 112; the pulling member 12 includes a connecting rod 121 movably disposed through the through hole 1111 of the first end cap 111, and a sliding block 122 and a handle 123 respectively fixedly disposed at two ends of the connecting rod 121, one end of the connecting rod 121 connected with the sliding block 122 extends into the accommodating cavity 113 through the through hole 1111, one end of the connecting rod 121 connected with the handle 123 extends to the outside of the measuring member 11 through the through hole 1111, the sliding block 122 is slidably disposed in the accommodating cavity 11, the sliding block 122 is substantially in a cylindrical structure adapted to the accommodating cavity 113, two guide blocks 1221 are symmetrically disposed on a side wall of the sliding block 122, each guide block 1221 is slidably disposed in a corresponding one of the guide grooves 114, a pointer (not shown) for indicating the scale is disposed on the guide block 1221, the other end of the spring 115 is fixedly connected with an end wall of the sliding block 122, when the pulling member 12 is pulled, the guide block 1221 slides along the guide groove 114 to prevent the sliding block 122 in the accommodating cavity 113 from shifting, the spring 115 is ensured to be stretched in a straight line, and at the same time, the pointer on the guide block 1221 can indicate the scale to measure the pay-off tension in real time.
As shown in fig. 1 and 3, the wire passing assembly 2 includes a fixing frame 21, a connecting block 22 mounted on the fixing frame 21, and a wire passing wheel 22 mounted in the fixing frame 21, the fixing frame 21 is substantially a concave structure, one end of the connecting block 22 is fixedly disposed on the fixing frame 21, the other end of the connecting block 22 is fixedly connected to the outer surface of the second end cap 112, a rotating shaft 211 is mounted on one side of the fixing frame 21, a limiting plate 212 is connected to the rotating shaft 211, the limiting plate 212 is rotatably disposed on one side of the fixing frame 21 through a rotating shaft, a bearing mounting seat 213 is mounted on the inner surface of the side plate of the fixing frame 21, a bearing (not shown) is mounted inside the wire passing wheel 23, the bearing is mounted on the bearing mounting seat 213, a wire passing groove 231 for accommodating the steel cord is disposed on the circumferential end surface of the wire passing wheel 23, the wire passing groove 231 is substantially in a "V" shape ", an arc surface (not shown) matched with the steel cord is disposed at the bottom of the wire passing groove 231, the steel cord is arranged in the wire passing groove 231 in a penetrating mode and attached to the cambered surface at the bottom of the wire passing groove 231.
During the use, rotate limiting plate 212 and open mount 21, will await measuring the steel cord wears to establish in crossing wire casing 231 on crossing wire wheel 23, rotate limiting plate 212 once more and close mount 21, pulling handle 123, handle 123 passes through connecting rod 121 and drives sliding block 122 along holding chamber 113 and slide, and guide block 1221 follows sliding block 122 and slides along guide slot 114, and spring 115 is stretched along with sliding of sliding block 122, and when the elasticity that produces when spring 115 is stretched and the unwrapping wire tension of crossing the wire wheel tends to the equilibrium, observe on the guide block 1221 the scale that the pointer indicates to real-time measurement the unwrapping wire tension of steel cord.
According to the paying-off tension detection device 100 for the steel cord, the accommodating cavity 113 is formed in the measuring part 11, the two guide grooves 114 communicated with the accommodating cavity 113 are symmetrically formed in the side wall of the measuring part 11, the sliding block 122 is slidably arranged in the accommodating cavity 11, the two guide blocks 1221 matched with the guide grooves 114 are symmetrically arranged on the side wall of the sliding block 122, and when the paying-off tension of the steel cord is measured, the guide blocks 1221 can slide along the guide grooves 114, so that the sliding block 122 in the accommodating cavity 113 is effectively prevented from deviating, the spring 115 is ensured to be stretched along a straight line, and the measurement error is reduced; simultaneously, install axis of rotation 211 on the mount 21 of this device, be connected with limiting plate 212 on the axis of rotation 211, limiting plate 212 accessible axis of rotation 211 along one side reciprocating rotation of mount 21, the line wheel 23 is rotationally installed to the inside of mount 21, has offered on the circumference terminal surface of crossing line wheel 23 and has been used for holding the wire casing 231 of steel cord, the bottom of crossing line casing 231 be provided with steel cord complex cambered surface, the steel cord wear to establish in crossing line casing 231 and with cross the wire casing 231 bottom the cambered surface is laminated mutually, when can preventing to measure the unwrapping wire pulling force, the steel cord slides from crossing line wheel 23 and drops, has improved the detection accuracy, cuts when having avoided the detection simultaneously the steel cord makes the steel cord keep intact to stop the production of waste silk, reduced the material waste.
In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A pay-off tension detection device for a steel cord is characterized by comprising a measuring component and a wire passing component arranged on the measuring component, the measuring assembly comprises a measuring piece and a pulling piece which is slidably arranged on the measuring piece, an accommodating cavity is formed in the measuring piece, two guide grooves communicated with the accommodating cavity are symmetrically formed in the side wall of the measuring piece, a spring is arranged in the accommodating cavity, the pulling piece comprises a sliding block which is arranged in the accommodating cavity in a sliding way, two guide blocks matched with the guide grooves are symmetrically arranged on the side wall of the sliding block, the thread passing assembly comprises a fixed frame fixedly arranged on the measuring part, the wire guide device is characterized in that a limiting plate is rotatably mounted on the fixing frame, a wire guide wheel is rotatably mounted inside the fixing frame, and a wire guide groove is formed in the circumferential end face of the wire guide wheel.
2. The pay-off tension detecting device for a steel cord according to claim 1, wherein the guide groove is provided along a length direction of the measuring member, a scale is marked on an outer surface of a sidewall of the measuring member, the scale is located at one side of the guide groove, and a pointer engaged with the scale is marked on the guide block.
3. The pay-off tension detecting device for a steel cord according to claim 1, wherein the measuring member has a cylindrical barrel-shaped structure, wherein a first end cap and a second end cap are respectively provided at both ends of the measuring member, and the first end cap and the second end cap are connected to the measuring member by a screw thread.
4. The unwinding tension detecting device for a steel cord according to claim 3, wherein the first end cap is provided with a through hole, and the through hole is communicated with the accommodating cavity.
5. The pay-off tension detecting device for a steel cord according to claim 3, wherein one end of said spring is fixedly connected to an inner surface of said second end cap, and the other end of said spring is fixedly connected to an end wall of said slide block.
6. The pay-off tension detecting device for the steel cord according to claim 4, wherein the pulling member further comprises a connecting rod movably disposed through the through hole, one end of the connecting rod extends into the accommodating cavity through the through hole and is fixedly connected to the sliding block, the other end of the connecting rod extends to the outside of the measuring member, and a handle is fixedly disposed at one end of the connecting rod located at the outside of the measuring member.
7. The pay-off tension detecting device for a steel cord according to claim 3, wherein the fixing frame has a concave structure, and a connecting block is fixedly disposed on the fixing frame and fixedly connected to an outer surface of the second end cap.
8. The unwinding tension detecting device for a steel cord according to claim 1, wherein a rotating shaft is installed at one side of the fixing frame, and the limiting plate is connected to the rotating shaft.
9. The unwinding tension detecting device for a steel cord according to claim 1, wherein a bearing mount is mounted on an inner surface of a side plate of the fixing frame, a bearing is mounted inside the wire passing wheel, and the bearing is mounted on the bearing mount.
10. The pay-off tension detecting device for the steel cord according to claim 1, wherein the wire passing groove is of a V-shaped structure, and an arc surface is arranged at the bottom of the wire passing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421999.9U CN216081857U (en) | 2021-06-24 | 2021-06-24 | Paying-off tension detection device for steel cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421999.9U CN216081857U (en) | 2021-06-24 | 2021-06-24 | Paying-off tension detection device for steel cord |
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| Publication Number | Publication Date |
|---|---|
| CN216081857U true CN216081857U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421999.9U Active CN216081857U (en) | 2021-06-24 | 2021-06-24 | Paying-off tension detection device for steel cord |
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| CN (1) | CN216081857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907093A (en) * | 2024-03-20 | 2024-04-19 | 山东大业股份有限公司 | Tension online detection device for paying off steel cord |
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2021
- 2021-06-24 CN CN202121421999.9U patent/CN216081857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117907093A (en) * | 2024-03-20 | 2024-04-19 | 山东大业股份有限公司 | Tension online detection device for paying off steel cord |
| CN117907093B (en) * | 2024-03-20 | 2024-06-07 | 山东大业股份有限公司 | Tension online detection device for paying off steel cord |
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