Quick-release guide wheel for steel cord position frame in steel cord production process
Through the quick removal of the guide wheel structure, the problem of easy damage to the traditional guide wheel is solved, the rapid replacement of the guide wheel and the continuous production of the guide wheel is achieved, the service life of the guide wheel is extended, and the stability and quality of steel cord production are improved.
Patent Information
- Application Number
- CN202422480669.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Traditional guide wheels are easily damaged in steel cord production and need to be replaced frequently, which affects production continuity and cord quality.
A quick-removal guide wheel structure is designed, including an inner support column, a support shell, a bearing and an inner guide rod. The contact guide wheel can be replaced online through threaded connection to ensure that the guide wheel rotates synchronously with the wire frame and avoid direct contact with the wire frame.
It realizes rapid replacement of guide wheels, without affecting the continuity of steel cord production, extends the service life of guide wheels, and improves production stability and cord quality.
Smart Images

Figure CN223254601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel cord routing frames, in particular to a wire positioning frame used in an electroplating process, and specifically to a quick-release guide wheel of a steel wire positioning frame in a steel cord production process. Background Art
[0002] The steel cord routing frame plays a vital role in the steel cord production process. Its tightly packed, high-precision, wear-resistant guide wheels guide the steel wires as they pass through, ensuring they move stably along the prescribed path during production, preventing them from straying from the track and guaranteeing continuous and stable production. The rolling of the guide wheels also converts sliding friction between the steel cord and the routing frame into rolling friction, reducing friction, minimizing wear on the steel cord, and extending its service life.
[0003] Traditional guide pulley designs use wear-resistant materials such as ceramic or stainless steel, and are properly lubricated to ensure smooth operation. During steel cord production, the steel wire moves on the guide pulley year-round, subjecting it to prolonged friction and pressure. As a vulnerable part, the guide pulley is particularly susceptible to damage, especially from impurities such as dust and oil in the workshop. Severe wear or damage to the guide pulley requires prompt replacement to ensure normal production and quality. Utility Model Content
[0004] The first aspect of the purpose of the present utility model is to provide a quick-release guide wheel for a steel wire position frame in a steel cord production process, which can be replaced online without affecting the continuous production of the cord.
[0005] According to the first aspect of the present invention, a quick-release guide wheel for a steel wire positioner in a steel cord production process comprises an inner support column, a support housing, a first bearing, a second bearing, an inner guide rod, a contact guide wheel, and a fastening nut;
[0006] The bottom of the cylindrical inner support column is provided with an extended fixing cylinder, which is installed in the hole on the upper surface of the line position frame and can be tightened from the side of the line position frame by screws or bolts;
[0007] The lower and upper ends of the inner support column are respectively provided with stepped surfaces, and after the aforementioned first bearing and second bearing are respectively installed and fixed, the entire support column is sleeved inside the cylindrical support shell; and the lower end of the support shell only covers a portion of the inner support column, leaving a certain length uncovered, so that the support shell is suspended relative to the upper surface of the line position frame and does not contact it;
[0008] The upper end of the supporting shell is a closed end;
[0009] The two ends of the inner guide rod are respectively provided with threads, wherein the thread at the bottom end is screwed to the upper end of the supporting shell so that the two are integrally connected;
[0010] After the inner guide rod passes through the long axis hole in the longitudinal axis direction of the contact guide wheel from its top and extends out, the contact guide wheel is pressed to the upper end surface of the support shell by fastening the nut and cooperating with the thread on the top of the inner guide rod to form an integral connection, so that the contact guide wheel and the support shell can rotate synchronously.
[0011] As an optional embodiment, the movement of the contact guide wheel along its longitudinal axis is limited by the fastening nut.
[0012] As an optional implementation, the contact guide wheel is made of tungsten steel or ceramic material and is in contact with the wire passing through.
[0013] As an optional embodiment, the support shell is sleeved outside the circumference of the inner support column and is located at a certain distance from the upper surface of the line position frame, so that the inner support column and the line position frame maintain a fixed relationship, and the support shell can rotate freely relative to the inner support column under the action of the first bearing and the second bearing without contacting the upper surface of the line position frame.
[0014] As an optional implementation, the distance between the support shell and the upper surface of the line position frame is 0.5-1 mm.
[0015] As an optional embodiment, the step surfaces of the inner support columns are designed to have the same outer diameter.
[0016] As an optional embodiment, the first bearing and the second bearing adopt the same design, and the inner rings of the first bearing and the second bearing are interference fit with the step surface of the inner support column.
[0017] It should be understood that all combinations of the aforementioned concepts and the additional concepts described in more detail below, as long as such concepts are not mutually inconsistent, can be considered part of the utility model subject matter of the present disclosure. In addition, all combinations of the claimed subject matter are considered part of the utility model subject matter of the present disclosure.
[0018] The foregoing and other aspects, embodiments, and features of the present invention will be more fully understood from the following description in conjunction with the accompanying drawings. Other additional aspects of the present invention, such as the features and / or beneficial effects of the exemplary embodiments, will become apparent from the following description or through practice of specific embodiments according to the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The accompanying drawings are not intended to be drawn to scale. In the accompanying drawings, each identical or nearly identical component shown in various figures may be represented by the same reference numeral. For clarity, not every component is labeled in each figure. Embodiments of various aspects of the present invention will now be described by way of example and with reference to the accompanying drawings.
[0020] Figure 1 The utility model is a schematic structural diagram of a quick-release guide wheel for a steel wire position frame in a steel cord production process according to an embodiment of the present invention.
[0021] Figure 2 It is a side view of a quick-release guide wheel for a steel wire position frame in a steel cord production process according to an embodiment of the present utility model.
[0022] Figure 3 The utility model is a schematic diagram of the exploded structure of a quick-release guide wheel for a steel wire position frame in a steel cord production process according to an embodiment of the present invention.
[0023] Figure 4 This is a schematic diagram of a quick-release guide wheel of a steel wire line position frame used in a steel cord production process being installed on a wiring frame according to an embodiment of the present utility model.
[0024] Figure 5 The utility model is a schematic diagram of the contact relationship between the quick-release guide wheel and the wire line position frame used in the steel cord production process according to the embodiment of the present invention. DETAILED DESCRIPTION
[0025] In order to better understand the technical content of the present invention, specific embodiments are given and described below with reference to the accompanying drawings.
[0026] Various aspects of the present invention are described in this disclosure with reference to the accompanying drawings, in which many illustrative embodiments are shown. The embodiments of the present disclosure are not necessarily intended to include all aspects of the present invention. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the present invention are not limited to any embodiment. In addition, some aspects disclosed in the present invention can be used alone or in any appropriate combination with other aspects disclosed in the present invention.
[0027] {Example 1}
[0028] Combine Figure 4 、 5 In the example shown, the plurality of quick-release guide wheels 400 mounted on the line frame 100 are evenly and evenly mounted side by side on the upper surface of the line frame 100 at equal intervals.
[0029] A channel for the steel wire 1 to pass through is formed between adjacent guide wheels 400, and each passing steel wire 1 only contacts one guide wheel 400, and adjacent guide wheels 400 do not contact each other.
[0030] Combined with attachment Figure 1 、 2 3 , the quick-release guide wheel 400 includes an inner support column 401 , a support shell 402 , a first bearing 403 , a second bearing 404 , an inner guide rod 405 , a contact guide wheel 406 , and a fastening nut 407 .
[0031] As an optional embodiment, the contact guide wheel 406 is preferably made of tungsten steel or ceramic, contacts the wire 1, and can be quickly replaced after being worn.
[0032] Combine Figure 1 、 2 As shown in Figures 3, the bottom of the cylindrical inner support column 401 is provided with an extended fixed cylinder, which is installed in the hole on the upper surface of the line position frame and can be tightened from the side of the line position frame by screws or bolts to achieve fixed installation.
[0033] The inner support column 401 is provided with stepped surfaces at its lower and upper ends. After the aforementioned first and second bearings 403 and 404 are mounted and secured, the entire column is sheathed within the cylindrical support housing 402. Specifically, the support housing 402 is sheathed around the outer circumference of the inner support column 401 and positioned at a distance from the upper surface of the line positioning frame. This ensures that the inner support column 401 and the line positioning frame maintain a fixed relationship. Furthermore, the support housing 402, under the action of the bearings, can freely rotate relative to the inner support column 401 without contacting the upper surface of the line positioning frame.
[0034] As an optional embodiment, the step surface of the inner support column 401 is designed to have the same outer diameter, the first bearing 403 and the second bearing 404 adopt the same design, and the inner rings of the first bearing 403 and the second bearing 404 are interference fit with the step surface of the inner support column 401.
[0035] Combined with attachment Figure 1 、 2 Based on the design of the stepped surface at the lower end of the inner support column 401, the lower end of the support shell 402 only covers a portion of the inner support column 401, leaving a certain length uncovered, so that the support shell 402 is suspended relative to the upper surface of the line rack without contacting it.
[0036] As an optional embodiment, the upper end of the supporting shell 402 is a closed end, and both ends of the inner guide rod 405 are respectively provided with threads, and the threads at the bottom end are tightened to the upper end of the supporting shell 402, so that the two form an integral connection.
[0037] After the inner guide rod 405 passes through the long axis hole in the longitudinal axis direction of the contact guide wheel 406 from its top and extends out, the contact guide wheel 406 is pressed to the upper end surface of the support shell 402 by fastening the nut 407 and cooperating with the thread on the top of the inner guide rod 405, forming an integral connection, so that the contact guide wheel 406 and the support shell 402 can rotate synchronously, and the movement of the contact guide wheel 406 along its longitudinal axis direction is limited by fastening the nut 407.
[0038] While the present invention has been described above with reference to preferred embodiments, this is not intended to limit the present invention. Persons skilled in the art will readily appreciate that various modifications and variations may be made without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the claims.
Claims
1. A quick-release guide wheel for a steel wire positioner in a steel cord production process, characterized in that: It includes an inner support column, a support shell, a first bearing, a second bearing, an inner guide rod, a contact guide wheel and a fastening nut; The bottom of the cylindrical inner support column is provided with an extended fixing cylinder, which is installed in the hole on the upper surface of the line position frame and can be tightened from the side of the line position frame by screws or bolts; The lower and upper ends of the inner support column are respectively provided with stepped surfaces, and after the aforementioned first bearing and second bearing are respectively installed and fixed, the entire support column is sleeved inside the cylindrical support shell; and the lower end of the support shell only covers a portion of the inner support column, leaving a certain length uncovered, so that the support shell is suspended relative to the upper surface of the line position frame and does not contact it; The upper end of the supporting shell is a closed end; The two ends of the inner guide rod are respectively provided with threads, wherein the thread at the bottom end is screwed to the upper end of the supporting shell so that the two are integrally connected; After the inner guide rod passes through the long axis hole in the longitudinal axis direction of the contact guide wheel from its top and extends out, the contact guide wheel is pressed to the upper end surface of the support shell by fastening the nut and cooperating with the thread on the top of the inner guide rod to form an integral connection, so that the contact guide wheel and the support shell can rotate synchronously.
2. The quick-release guide wheel for the steel wire position frame in the steel cord production process according to claim 1, characterized in that: The movement of the contact guide wheel along the longitudinal axis thereof is limited by the fastening nut.
3. The quick-release guide wheel for the steel wire position frame in the steel cord production process according to claim 1, characterized in that: The contact guide wheel is made of tungsten steel or ceramic material and contacts the wire passing through the line.
4. The quick-release guide wheel for a steel wire positioner in a steel cord production process according to claim 1, characterized in that: The support shell is sleeved on the outside of the circumference of the inner support column and is located on the upper surface of the line position frame at a certain distance, so that the inner support column and the line position frame maintain a fixed relationship, and the support shell can rotate freely relative to the inner support column under the action of the first bearing and the second bearing without contacting the upper surface of the line position frame.
5. The quick-release guide wheel for the steel wire position frame in the steel cord production process according to claim 1, characterized in that: The distance between the support shell and the upper surface of the line position frame is 0.5-1 mm.
6. The quick-release guide wheel for a steel wire positioner in a steel cord production process according to claim 1, characterized in that: The step surfaces of the inner support columns are designed to have the same outer diameter.
7. The quick-release guide wheel for a steel wire positioner in a steel cord production process according to claim 6, characterized in that: The first bearing and the second bearing adopt the same design, and the inner rings of the first bearing and the second bearing are interference fit with the step surface of the inner support column.