Armoring machine for wire and cable production
Patent Information
- Application Number
- CN202521944349.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-10
AI Technical Summary
[0003]为克服上述缺陷,本实用新型提供一种电线电缆生产用铠装机,解决了现有技术中钢丝筒与自转轴适配性单一的技术问题
针对现有技术中“一套自转轴与滑动条仅能适配一种内径钢丝筒,更换规格需整体拆卸自转轴”的缺陷,本实用新型通过连接柱支撑弹性件a,利用弹性件a的适应性形变以及调节弹性件a的位置,可直接适配不同内径规格的钢丝筒,无需整体更换连接轴,仅通过弹性件a的形变即可实现与钢丝筒内壁的紧密贴合,大幅提升设备对多规格钢丝筒的兼容能力,满足不同电缆铠装生产场景下的钢丝筒更换需求。
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Figure CN224720639U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to the field of cable production technology, specifically to an armoring machine for wire and cable production. Background Technology
[0002] In the cable manufacturing process, to improve the cable's mechanical strength, wear resistance, and resistance to external interference, a "armoring process" is required, where high-strength steel wire is spirally wound onto the cable's outer surface. The armoring machine is the core equipment for this process. The wire feeding system of the armoring machine uses a wire drum and a rotating shaft as its core transmission unit: the rotating shaft serves as the power output end, and its surface is fixedly equipped with a sliding strip extending axially; correspondingly, the inner wall of the wire drum has a sliding groove that matches the sliding strip. During assembly, the sliding strip slides into the sliding groove, creating a "circumferentially fixed, axially detachable" fit between the wire drum and the rotating shaft. When the rotating shaft rotates under the drive of the winding mechanism, the transmission action of the sliding strip and the sliding groove drives the wire drum to rotate synchronously, ensuring a stable tension output of the steel wire and preventing problems such as wire tangling and breakage during the winding process. In the existing technology, improvements have been made to address some of the shortcomings of armoring machines. For example, the Chinese utility model patent CN219497438U, entitled "An Armoring Machine for Cable Production," discloses a technical solution that includes a housing, an armoring mechanism, and a tensioning mechanism. It uses a first motor to drive a gear and a toothed plate to adjust the height of the tensioning wheel to adapt to the tension requirements of cables of different diameters. At the same time, when the steel wire is exhausted or breaks, the tension of the tensioning wheel disappears, triggering the extension of the spring. An alarm is activated by pressing a switch with a slide bar, which solves the problems of inconvenient tension adjustment and ineffective operation when the steel wire is abnormal in traditional equipment. However, the aforementioned existing technologies do not solve the core defect of "limited compatibility between the wire spool and the rotating shaft": due to structural design limitations, the width, thickness, and distribution of the sliding strip on the rotating shaft are fixed specifications, and the inner diameter and groove width of the corresponding sliding groove in the inner hole of the wire spool must also be perfectly matched with the sliding strip; this means that a set of "rotating shaft and sliding strip" combination can only be adapted to one type of wire spool with a specific inner diameter. In actual production, different cable specifications (such as diameter and application) require matching wires of different diameters, which necessitates replacing the wire spool with a different inner diameter. At this point, because the original sliding strip is incompatible with the sliding groove specifications of the new wire spool, effective transmission cannot be achieved, and the operator must completely disassemble the rotating shaft from the rotating plate of the winding mechanism and replace it with a new rotating shaft with a sliding strip of the corresponding specifications. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an armoring machine for wire and cable production, which solves the technical problem of limited compatibility between the wire drum and the rotating shaft in the prior art.
[0004] According to one aspect, at least one embodiment of the present invention provides an armoring machine for wire and cable production, including a winding mechanism and a traction mechanism; The surface of the winding mechanism is fixedly connected to a connecting shaft. The surface of the connecting shaft is provided with a plurality of sliding holes arranged in a circular array. A connecting post is slidably connected to the inner cavity of each sliding hole. The surface of the connecting post is provided with a plurality of positioning grooves. An elastic element a is fixedly connected to one end of every two adjacent connecting posts. A wear-resistant pad is adhered to the surface of the elastic element a. The surface of the connecting shaft is also provided with a plurality of connecting holes that penetrate through it. The positions of the connecting holes correspond to the positions of the positioning grooves. A positioning block is slidably connected to the inner cavity of the connecting holes. The inner cavity of the connection hole is provided with an adjustment component for adjusting the pressure of the positioning block.
[0005] For example, in at least one embodiment of the present invention, an armoring machine for producing wires and cables is provided, which further includes: the adjusting component includes an internal thread formed in the inner cavity of the connecting hole, the inner cavity of the internal thread is threadedly connected to an adjusting block, an elastic element b is provided between the adjusting blocks, and an adjusting hole is formed at one end of the adjusting block.
[0006] According to another aspect, at least one embodiment of the present invention also provides an armoring machine for wire and cable production, comprising: a threaded rod fixedly connected to one end of the connecting shaft, a fixing knob threadedly connected to the surface of the threaded rod, and a connecting groove formed on the surface of the fixing knob.
[0007] For example, in at least one embodiment of the present invention, an armoring machine for producing wires and cables is provided, which further includes: the surface of the fixed knob is provided with an annular array of anti-slip textures, wherein the anti-slip textures are spaced concave structures.
[0008] According to one aspect, at least one embodiment of the present invention provides an armoring machine for wire and cable production, comprising: the elastic element a is a stainless steel spring sheet, the wear-resistant pad is a rubber wear-resistant pad, the elastic element b is a compression spring, and the two ends of the elastic element b respectively abut against one end of an adjusting block and a positioning block.
[0009] For example, in at least one embodiment of the present invention, an armoring machine for producing wires and cables is provided, which further includes: the adjusting hole is an internal hexagonal groove, the connecting groove is a hexagonal recess, and the connecting groove is located in the middle of the surface of the fixing knob.
[0010] According to another aspect, at least one embodiment of the present invention provides an armoring machine for wire and cable production, comprising: the positioning groove is a hemispherical concave structure, the positioning block is a hemispherical convex structure, and the positioning groove and the positioning block are adapted to each other in shape.
[0011] For example, in at least one embodiment of the present invention, an armoring machine for producing wires and cables is provided, which further includes: an elastic washer provided on the side of the fixing knob near the connecting shaft, and the elastic washer being sleeved on the surface of the threaded rod.
[0012] The beneficial effects of the embodiments of this utility model are as follows: To address the shortcomings of existing technologies where "one set of rotating shaft and sliding bar can only adapt to one type of inner diameter wire drum, and the entire rotating shaft needs to be disassembled to change specifications," this utility model supports elastic element a through a connecting column. By utilizing the adaptive deformation of elastic element a and adjusting its position, it can directly adapt to wire drums of different inner diameter specifications without replacing the entire connecting shaft. The deformation of elastic element a alone can achieve a tight fit with the inner wall of the wire drum, greatly improving the equipment's compatibility with multiple specifications of wire drums and meeting the wire drum replacement needs in different cable armor production scenarios. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of an armoring machine for producing wires and cables according to an embodiment of the present utility model; Figure 2 This is a cross-sectional view of an armoring machine for wire and cable production according to an embodiment of the present utility model; Figure 3 for Figure 1 A disassembly diagram of an armoring machine for wire and cable production is shown in one embodiment. Figure 4 for Figure 1 A partial disassembly diagram of an armoring machine for wire and cable production is shown in the embodiment.
[0015] In the diagram: 1. Winding mechanism; 101. Traction mechanism; 2. Connecting shaft; 201. Sliding hole; 202. Connecting column; 203. Positioning groove; 204. Elastic element a; 205. Wear-resistant pad; 206. Connecting hole; 207. Positioning block; 3. Internal thread; 301. Adjusting block; 302. Elastic element b; 303. Adjusting hole; 4. Threaded rod; 401. Fixing knob; 402. Connecting groove. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0017] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0018] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0020] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] like Figure 1 and Figure 4As shown, it illustrates an armoring machine for producing wires and cables according to an embodiment of the present invention, including a winding mechanism 1 and a traction mechanism 101; A connecting shaft 2 is fixedly connected to the surface of the winding mechanism 1. Multiple sliding holes 201 are arranged in a ring array on the surface of the connecting shaft 2. A connecting post 202 is slidably connected to the inner cavity of each sliding hole 201. Multiple positioning grooves 203 are opened on the surface of the connecting post 202. An elastic element a204 is fixedly connected to one end of every two adjacent connecting posts 202. A wear-resistant pad 205 is bonded to the surface of the elastic element a204. Multiple connecting holes 206 are also opened through the surface of the connecting shaft 2. The position of the connecting hole 206 corresponds to the position of the positioning groove 203. A positioning block 207 is slidably connected to the inner cavity of the connecting hole 206. The inner cavity of the connection hole 206 is provided with an adjustment component for adjusting the pressure of the positioning block 207. In some examples, to fix the initial position of the connecting post 202 and the elastic element a204, the elastic element b302 can be subjected to a compressive force by the pre-tightening adjusting block 301, so that the positioning block 207 is embedded in the positioning groove 203.
[0023] For example, such as Figure 2 As shown, when the adjusting block 301 moves toward the positioning block 207 through the internal thread 3 of the inner wall of the connecting hole 206, it presses the elastic element b302. The elastic force of the elastic element b302 pushes the positioning block 207 into the positioning groove 203 of the connecting column 202, restricting the connecting column 202 from sliding downward.
[0024] like Figure 4 As shown, the adjustment assembly includes an internal thread 3 opened in the cavity of the connection hole 206, an adjustment block 301 is threadedly connected to the cavity of the internal thread 3, an elastic element b302 is provided between the adjustment blocks 301, and an adjustment hole 303 is opened at one end of the adjustment block 301.
[0025] In some examples, when adjusting the position of the elastic element a204, it is necessary to first loosen the adjusting block 301 to release the pressure of the elastic element b302, and then pull the connecting column 202 to disengage the positioning block 207 and re-engage it into the positioning groove 203.
[0026] For example, such as Figure 4 As shown, after rotating the adjusting block 301 counterclockwise, manually pull the connecting column 202 upward. The positioning block 207 is squeezed by the inner wall of the positioning groove 203 and retracts towards the elastic element b302. When the connecting column 202 rises to the target height, the elastic element b302 rebounds and pushes the positioning block 207 into the corresponding positioning groove 203, thus completing the initial fixation of the position of the elastic element a204.
[0027] like Figure 2As shown, a threaded rod 4 is fixedly connected to one end of the connecting shaft 2, and a fixing knob 401 is threadedly connected to the surface of the threaded rod 4. A connecting groove 402 is provided on the surface of the fixing knob 401.
[0028] In some examples, the threaded engagement of the fixed knob 401 with the threaded rod 4 enables the axial position locking of the wire drum, while the connection groove 402 provides an operating point for tool-assisted fastening to adapt to fastening requirements under different working conditions.
[0029] For example, such as Figure 2 As shown, after the wire spool is inserted into the connecting shaft 2 and radially fixed by the elastic element a204, the fixing knob 401 is rotated to move it along the threaded rod 4 and fit against the end face of the wire spool. If it is necessary to enhance the tightening effect to cope with the high-speed operation vibration, a wrench can be inserted into the connecting groove 402, and the fixing knob 401 can be tightened further by applying force with the tool to ensure that the wire spool does not move axially.
[0030] like Figure 2 As shown, the surface of the fixed knob 401 has an annular array of anti-slip textures, which are concave structures spaced apart.
[0031] In some examples, when initially fixing the wire spool axially, force can be applied manually by rotating it using the anti-slip texture on the surface of the fixing knob 401.
[0032] For example, such as Figure 2 As shown, the operator holds the fixing knob 401 and increases the friction through the concave anti-slip texture of its surface ring array. The fixing knob 401 can be easily rotated without tools, moving it along the threaded rod 4 towards the wire drum until it is in contact with the end face of the wire drum.
[0033] like Figures 3-4 As shown, elastic element a204 is a stainless steel spring sheet, wear-resistant pad 205 is a rubber wear-resistant pad, elastic element b302 is a compression spring, and the two ends of elastic element b302 abut against one end of adjusting block 301 and positioning block 207, respectively.
[0034] In some examples, the elastic element a204 can be adapted to wire drums with different inner diameters by deformation, while the wear-resistant pad 205 can reduce frictional wear with the inner wall of the wire drum.
[0035] For example, such as Figures 3-4 As shown, when the wire spool is inserted into the connecting shaft 2, the inner wall of the wire spool squeezes the elastic element a204 to cause it to undergo tensile or compressive deformation, tightly adhering to the spool wall to form a radial clamping force. The rubber wear-resistant pad 205 on the surface of the elastic element a204 directly contacts the inner wall of the wire spool, reducing wear when the two rotate relative to each other.
[0036] like Figure 2 and Figure 4As shown, the adjustment hole 303 is an internal hexagonal groove, and the connecting groove 402 is a hexagonal recess. The connecting groove 402 is located in the middle of the surface of the fixed knob 401.
[0037] In some examples, the adjustment hole 303 and the connecting groove 402 can be used with tools to achieve precise adjustment of the adjustment block 301 and secondary tightening of the fixing knob 401.
[0038] For example, such as Figure 2 and Figure 4 As shown, by inserting an Allen wrench into the adjustment hole 303, the adjustment block 301 can be tightened clockwise to increase the pressure of the elastic element b302 on the positioning block 207; by inserting a wrench into the hexagonal groove (connecting groove 402) in the middle of the fixing knob 401, force can be applied to rotate the fixing knob 401 to achieve secondary reinforcement.
[0039] like Figure 4 As shown, the positioning groove 203 is a hemispherical concave structure, and the positioning block 207 is a hemispherical convex structure. The positioning groove 203 and the positioning block 207 are adapted to each other.
[0040] In some examples, the positioning groove 203 and the hemispherical structure of the positioning block 207 cooperate to ensure that the positioning block 207 can be smoothly inserted and removed, improving the ease of adjustment.
[0041] For example, such as Figure 4 As shown, the hemispherical convex structure of the positioning block 207 is adapted to the hemispherical concave structure of the positioning groove 203. When the connecting column 202 is pulled, the inner wall of the positioning groove 203 can smoothly squeeze the positioning block 207 to shrink. When resetting, the positioning block 207 can also smoothly enter the positioning groove 203 along the arc surface.
[0042] like Figure 2 As shown, the fixed knob 401 has an elastic washer on the side near the connecting shaft 2, and the elastic washer is fitted onto the surface of the threaded rod 4.
[0043] In some examples, the elastic washer on one side of the fixed knob 401 can enhance the anti-loosening effect and prevent the fixed knob 401 from becoming loose due to equipment vibration.
[0044] For example, such as Figure 2 As shown, the elastic washer is fitted onto the surface of the threaded rod 4. When the fixing knob 401 is in contact with the end face of the wire drum, the elastic washer is compressed and generates a reaction force, which tightly fits the fixing knob 401 and the connecting shaft 2, thus counteracting the tendency of the equipment to loosen due to vibration during operation.
[0045] Working principle: The connecting column 202 is installed along the inner cavity of the sliding hole 201 on the surface of the connecting shaft 2, and its top end is directly fixedly connected to the elastic element a204. Its core function is to provide stable support for the elastic element a204, ensuring that the elastic element a204 always maintains the preset deformation direction and support force when adapting to steel wire drums with different inner diameters, and preventing the elastic element a204 from shifting or failing due to lack of support. At this time, the adjusting block 301 in the inner cavity of the connecting hole 206 is in a pre-tightened state. Through the internal thread 3 of the inner wall of the connecting hole 206 and the thread of the adjusting block 301, the adjusting block 301 will squeeze the elastic element b302 between it and the positioning block 207. The elastic element b302 generates elastic force under compression, pushing the positioning block 207 to move towards the connecting post 202. Finally, the positioning block 207 is embedded in the positioning groove 203 on the surface of the connecting post 202, restricting the connecting post 202 from sliding down along the sliding hole 201, thereby fixing the initial position of the connecting post 202 and the elastic element a204. When it is necessary to change the position of the elastic element a204 (to adapt to different specifications of wire drums or adjust the support height), use a tool to insert into the adjustment hole 303 at one end of the adjustment block 301 and rotate the adjustment block 301 counterclockwise. Because the adjustment block 301 is threaded with the internal thread 3, the adjustment block 301 will move along the connection hole 206 away from the positioning block 207, reducing the squeezing force on the elastic element b302. The elastic element b302 rebounds, and its elastic force acting on the positioning block 207 decreases accordingly, leaving space for the positioning block 207 to retract. Manually pull the connecting column 202 upward (the connecting column 202 drives the elastic element a204 to rise synchronously). The inner wall of the positioning groove 203 on the surface of the connecting column 202 will squeeze the arc-shaped end face of the positioning block 207. Since the positioning block 207 can slide along the inner cavity of the connecting hole 206, it will contract towards the elastic element b302 after being squeezed, and at the same time further compress the elastic element b302 until the positioning block 207 completely disengages from the current positioning groove 203. The connecting column 202 can continue to rise. When the connecting column 202 rises to the target height (i.e., the elastic element a204 reaches the required position), the pulling of the connecting column 202 stops; at this time, the rebound force of the elastic element b302 will push the positioning block 207 to reset towards the connecting column 202. Since the surface of the connecting column 202 has multiple positioning grooves 203, the positioning block 207 will automatically embed into the positioning groove 203 corresponding to the current height, directly restricting the downward sliding of the connecting column 202, and completing the initial fixation of the position of the elastic element a204; After the position adjustment of the elastic element a204 is completed, the adjusting block 301 is rotated clockwise (force is applied through the adjusting hole 303). The adjusting block 301 moves along the internal thread 3 toward the positioning block 207, gradually squeezing the elastic element b302. The compression of the elastic element b302 increases, and the elastic force transmitted to the positioning block 207 is simultaneously enhanced, so that the positioning block 207 fits tightly against the inner wall of the positioning groove 203 and cannot easily retract into the connecting hole 206.
[0046] After the final adjusting block 301 is tightened to the preset tightness, the positioning block 207 forms a stable engagement with the positioning groove 203 under the continuous high pressure of the elastic element b302. Even if the equipment vibrates during operation, the connecting column 202 will not be displaced, ensuring that the elastic element a204 always remains in the adjusted position and stably supports the wire drum. When the elastic element b302 experiences elastic decay or damage due to long-term use, rotate the adjusting block 301 completely counterclockwise until the adjusting block 301 is completely disengaged from the internal thread 3 of the connecting hole 206, and remove the adjusting block 301 from the connecting hole 206. Since the adjusting block 301 has been removed, there is no squeezing restriction inside the connecting hole 206. The positioning block 207 can be pushed outward directly to remove the old elastic element b302 between the positioning block 207 and the connecting hole 206.
[0047] After installing the new elastic element b302, follow the reverse steps to put the positioning block 207 back into the inner cavity of the connecting hole 206, and then re-thread the adjusting block 301 to the internal thread 3 and tighten it to restore the pressure transmission function of the elastic element b302 to the positioning block 207, ensuring that subsequent adjustment and locking can be carried out normally. After adjusting the position of the elastic element a204, the wire spool to be used is inserted onto the outside of the connecting shaft 2. The inner wall of the wire spool will compress the elastic element a204, causing it to deform adaptively. The deformed elastic element a204 fits tightly against the inner wall of the wire spool. On the one hand, it forms a radial clamping force on the wire spool through its own elasticity, preventing the wire spool from sliding relative to the connecting shaft 2. On the other hand, it can adapt to wire spools with different inner diameters without replacing the connecting shaft 2, greatly improving the equipment's adaptability. At the same time, the wear-resistant pad 205 bonded to the surface of the elastic element a204 directly contacts the inner wall of the wire spool, reducing frictional wear between them and extending the service life of both the elastic element a204 and the wire spool. To prevent the wire drum from axially shifting along the connecting shaft 2 during the armoring process, axial positioning is achieved using a fixing knob 401. The concave anti-slip textured ring on the surface of the fixing knob 401 increases the friction between the hand and the knob, allowing the operator to easily rotate it without tools. This moves the knob along the threaded rod 4 at one end of the connecting shaft 2 towards the wire drum until the end face of the fixing knob 401 is in contact with the end face of the wire drum, completing the initial axial fixation. If further tightening stability is required (e.g., to cope with high-speed vibration scenarios), a wrench can be inserted into the connecting groove 402 (hexagonal groove) in the middle of the surface of the fixing knob 401. By applying force with the wrench, the fixing knob 401 can be rotated, achieving a dual positioning of "manual initial tightening and tool secondary tightening," ensuring that the wire drum has no axial displacement during the armoring process. The core functions of the winding mechanism 1 and the traction mechanism 101 involved in this utility model are to realize the winding transmission of armored steel wire and the traction and transportation of the cable to be armored, respectively. The specific working principles of the two (such as power transmission path, operation coordination logic, etc.) are consistent with the corresponding mechanisms of conventional cable armoring machines in this field, and can be referred to the disclosed technical content in relevant prior art documents. Since the core innovation of this utility model is concentrated on the multi-specification steel wire drum adaptation and fixing structure composed of connecting shaft 2, connecting column 202, elastic element a204 and adjustment components, rather than the structural improvement of the winding mechanism 1 and the traction mechanism 101 themselves, the working principles of the winding mechanism 1 and the traction mechanism 101 will not be described in detail here.
[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An armoring machine for wire and cable production, comprising: Winding mechanism (1) and traction mechanism (101); The features are as follows: a connecting shaft (2) is fixedly connected to the surface of the winding mechanism (1), and a plurality of sliding holes (201) are opened in a ring array on the surface of the connecting shaft (2). A connecting post (202) is slidably connected to the inner cavity of each sliding hole (201). A plurality of positioning grooves (203) are opened on the surface of the connecting post (202). An elastic element a (204) is fixedly connected to one end of every two adjacent connecting posts (202). A wear-resistant pad (205) is bonded to the surface of the elastic element a (204). A plurality of connecting holes (206) are also opened through the surface of the connecting shaft (2). The position of the connecting hole (206) corresponds to the position of the positioning groove (203). A positioning block (207) is slidably connected to the inner cavity of the connecting hole (206). The inner cavity of the connecting hole (206) is provided with an adjustment component for adjusting the pressure of the positioning block (207).
2. The armoring machine for wire and cable production according to claim 1, characterized in that: The adjustment assembly includes an internal thread (3) opened in the cavity of the connecting hole (206), and an adjustment block (301) is threadedly connected to the cavity of the internal thread (3). An elastic element b (302) is provided between the adjustment blocks (301), and an adjustment hole (303) is opened at one end of the adjustment block (301).
3. The armoring machine for wire and cable production according to claim 2, characterized in that: One end of the connecting shaft (2) is fixedly connected to a threaded rod (4), and a fixed knob (401) is threadedly connected to the surface of the threaded rod (4). A connecting groove (402) is provided on the surface of the fixed knob (401).
4. The armoring machine for wire and cable production according to claim 3, characterized in that: The surface of the fixed knob (401) is provided with an annular array of anti-slip textures, which are concave structures spaced apart.
5. The armoring machine for wire and cable production according to claim 3, characterized in that: The elastic element a (204) is a stainless steel spring sheet, the wear-resistant pad (205) is a rubber wear-resistant pad, the elastic element b (302) is a compression spring, and the two ends of the elastic element b (302) abut against one end of the adjusting block (301) and the positioning block (207), respectively.
6. The armoring machine for wire and cable production according to claim 3, characterized in that: The adjustment hole (303) is an internal hexagonal groove, and the connecting groove (402) is a hexagonal recess. The connecting groove (402) is located in the middle of the surface of the fixed knob (401).
7. The armoring machine for wire and cable production according to claim 4, characterized in that: The positioning groove (203) is a concave hemispherical structure, and the positioning block (207) is a convex hemispherical structure. The positioning groove (203) and the positioning block (207) are adapted to each other.
8. The armoring machine for wire and cable production according to claim 3, characterized in that: The fixed knob (401) is provided with an elastic washer on the side near the connecting shaft (2), and the elastic washer is sleeved on the surface of the threaded rod (4).
Citation Information
Patent Citations
Armoring machine for cable production
CN219497438U