Metal belt longitudinal wrapping die of cable braiding machine
By using a conical cavity with a cone angle of 19.5-20.5 degrees and a conical outer wall for the longitudinal wrapping of metal strips in the cable braiding machine, the problems of cable swaying and braiding wire interference are solved, achieving stable coiling of the metal strip and avoiding interference of the braiding wires, thus ensuring the quality of the longitudinal wrapping metal strip of the cable.
Patent Information
- Application Number
- CN202423210916.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The metal strip longitudinal wrapping die of existing high-speed braiding machines is prone to causing cable swaying and interference with the metal strip curling during cable processing, and the braiding wires are easily interfered with by the metal strip longitudinal wrapping die, leading to defects.
Design a metal strip longitudinal wrapping die for a cable braiding machine, using a conical cavity and conical outer wall with a cone angle of 19.5-20.5 degrees to provide space for cable movement and avoid interference of braiding wires. The upper outer wall of the die body is conical to reduce space occupation.
This effectively prevents cable swaying from interfering with the curling of the metal strip, ensuring the quality of the metal strip curling, and minimizing interference from the braided wires, thus ensuring the quality of the longitudinally wrapped metal strip of the cable.
Smart Images
Figure CN223743354U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable processing equipment technical field, especially in a kind of metal band longitudinal package mould of cable braider. BACKGROUND
[0002] Currently, high-speed braider is provided with metal band longitudinal package mould and braiding mould, and the braiding mould is arranged above the metal band longitudinal package mould.In the cable processing process, cable and metal band first pass through the metal band longitudinal package mould from bottom to top, and the surface of cable is shielded by a layer of metal band;then, the cable with metal band passes through the braiding mould from bottom to top, and in the braiding mould, a layer of braiding layer is braided outside the metal band shield layer of cable.
[0003] In the prior art, the metal band longitudinal package mould of high-speed braider includes a mould body, a conical cavity and a cylindrical hole are sequentially arranged in the mould body from bottom to top, the top end of the conical cavity is connected with the bottom of the cylindrical hole, the conical cavity is used for passing cable and metal band from bottom to top, and the metal band is gradually curled outside the cable, and the cylindrical hole is used for longitudinally packaging the curled metal band outside the cable.When cable and metal band pass through the conical cavity from bottom to top, the metal band is curled outside the cable under the limiting action of the inner wall of the conical cavity;when cable and curled metal band pass through the cylindrical hole from bottom to top, the curled metal band is longitudinally packaged outside the cable.In addition, in the prior art, the taper angle of the conical cavity of the mould body is 15-16 degrees, and the upper outer wall of the mould body is a cylindrical outer wall.
[0004] However, the metal band longitudinal package mould of the above high-speed braider still has the following technical problems: (1) when cable passes through the conical cavity of the mould body from bottom to top, it usually shakes left and right under the influence of machine equipment vibration, and the conical cavity with a taper angle of 15-16 degrees does not provide space for the cable to shake left and right, so when the cable shakes left and right with a large amplitude, the cable will interfere with the curling process of the metal band, which can easily cause the metal band to curl and wrinkle, uneven, and other adverse problems; (2) after the cable passes through the metal band longitudinal package mould from bottom to top, it will quickly enter the braiding mould to braid the braiding layer, and the distance between the braiding mould and the metal band longitudinal package mould is usually only 10-30 mm, and the braiding wire needs to enter the braiding mould from the gap between the braiding mould and the metal band longitudinal package mould; since the upper outer wall of the mould body of the metal band longitudinal package mould is a cylindrical outer wall, the braiding wire is easy to touch the upper outer wall of the mould body of the metal band longitudinal package mould, which can cause the braiding process of the braiding wire to be easily affected by the metal band longitudinal package mould and cause adverse problems. UTILITY MODEL CONTENTS
[0005] The utility model wants to solve the technical problem according to prior art's insufficient, provide a kind of metal band longitudinal package mould of cable braider, this metal band longitudinal package mould can provide the space of cable to left and right sway when cable is longitudinally packaged metal band, avoid when cable occurs large amplitude left and right sway, interfere with the process of metal band curling;The upper outer wall of the mould body of the metal band longitudinal package mould is conical outer wall, can maximum limit avoid touching the weaving silk of cable braider.
[0006] To solve the above technical problems, the technical scheme of the utility model is: a kind of metal band longitudinal package mould of cable braider, including mould body, conical cavity and cylindrical hole are sequentially provided in the mould body from bottom to top, the top of conical cavity is connected with the bottom of cylindrical hole, the conical cavity is used to pass cable and metal band from bottom to top, and metal band is gradually curled outside cable, and the curled metal band is longitudinally packaged outside cable in cylindrical hole;The taper angle of the conical cavity is 19.5-20.5 degrees, and the upper outer wall of the mould body is conical outer wall.
[0007] In the above technical scheme, the taper angle of the conical cavity is 20 degrees.
[0008] In the above technical scheme, the outer wall of the mould body sequentially includes first cylindrical outer wall and second cylindrical outer wall from bottom to top, the outer diameter of first cylindrical outer wall is less than second cylindrical outer wall, the lower end of second cylindrical outer wall has external thread part, and the bottom end of conical outer wall is connected with the top end of second cylindrical outer wall.
[0009] In the above technical scheme, the height of cylindrical hole is 24.8-25.2mm, and the diameter is 2.63-2.67mm;The height of conical outer wall is 14.8-15.2mm;The height of first cylindrical outer wall is 10.8-11.2mm, and the diameter is 20.8-21.2mm;The height of second cylindrical outer wall is 27.8-28.2mm, and the diameter is 23.8-24.2mm, wherein, the height of external thread part is 13.8-14.2mm.
[0010] In the above technical scheme, the connecting place of conical outer wall and second cylindrical outer wall is rounded, the connecting place of conical cavity and cylindrical hole is rounded, and the bottom of conical cavity is rounded.
[0011] The utility model discloses a beneficial effect is: (1) the utility model discloses since the cone angle of conical cavity is 19.5-20.5 degrees, compared with the cone angle of 15-16 degrees of conical cavity in prior art, the conical cavity of the utility model discloses can provide the space of shaking to left and right for cable, avoid the process of interfering with the metal band curl when the cable shakes left and right with large amplitude, at the same time, the conical cavity of 19.5-20.5 degrees of cone angle can guarantee that the metal band curls normally, make the curl quality of metal band be guaranteed. (2) the utility model discloses since the upper outer wall of mould main part is conical outer wall, compared with the cylindrical outer wall in prior art, the conical outer wall greatly reduces the occupation to external space, can avoid touching the weaving silk of cable braider to the maximum, at the same time, the upper outer wall of mould main part adopts conical outer wall, can guarantee that the upper portion of mould main part has enough strength, guarantees the quality of cable longitudinal metal band. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front structure schematic drawing of the utility model.
[0013] Figure 2 It is the longitudinal section structure drawing of the utility model.
[0014] Figure 3 It is the overhead structure schematic drawing of the utility model.
[0015] Figure 4 It is the bottom structure schematic drawing of the utility model. DETAILED DESCRIPTION
[0016] The structure principle and working principle of the utility model are further explained in detail below in connection with the drawings.
[0017] As Figures 1-4 Shown, the utility model discloses a kind of metal band longitudinal wrapping mould of cable braider, including mould main body 1, the conical cavity 2 and cylindrical hole 3 are sequentially provided in mould main body 1 from below to above, the top of conical cavity 2 is connected with the bottom of cylindrical hole 3, the conical cavity 2 is used to pass cable and metal band from below to above, and metal band is gradually curled outside cable, and the curled metal band is used to be longitudinally wrapped and shaped outside cable in cylindrical hole 3;The cone angle of conical cavity 2 is 19.5-20.5 degrees, and the upper outer wall of mould main body 1 is conical outer wall 4.
[0018] The utility model discloses a cable and metal band together from below to above pass through conical cavity 2 and cylindrical hole 3 in proper order when cable and metal band pass through conical cavity 2 from below to above, and metal band will curl outside cable under the limiting effect of the inner wall of conical cavity 2, when cable and curled metal band pass through cylindrical hole 3 from below to above, and the curled metal band will be shaped and wrapped outside cable.
[0019] As Figure 2 The utility model discloses a cable and metal band together from below to above pass through conical cavity 2 and cylindrical hole 3 in proper order when cable and metal band pass through conical cavity 2 from below to above, and metal band will curl outside cable under the limiting effect of the inner wall of conical cavity 2, when cable and curled metal band pass through cylindrical hole 3 from below to above, and the curled metal band will be shaped and wrapped outside cable.
[0020] As Figures 1-4 The utility model discloses a cable and metal band together from below to above pass through conical cavity 2 and cylindrical hole 3 in proper order when cable and metal band pass through conical cavity 2 from below to above, and metal band will curl outside cable under the limiting effect of the inner wall of conical cavity 2, when cable and curled metal band pass through cylindrical hole 3 from below to above, and the curled metal band will be shaped and wrapped outside cable.
[0021] As Figures 1-4As shown in the preferred mode of the utility model, the height of the cylindrical hole 3 is 24.8-25.2mm, preferably 25mm, and the diameter is 2.63-2.67mm, preferably 2.65mm; the height of the conical outer wall 4 is 14.8-15.2mm, preferably 15mm; the height of the first cylindrical outer wall 5 is 10.8-11.2mm, preferably 11mm, and the diameter is 20.8-21.2mm, preferably 21mm; the height of the second cylindrical outer wall 6 is 27.8-28.2mm, preferably 28mm, and the diameter is 23.8-24.2mm, preferably 24mm, wherein the height of the external thread part 61 is 13.8-14.2mm, preferably 14mm, and the external thread standard of the external thread part 61 is M24*1.5 thread.
[0022] As shown in the preferred mode of the utility model, Figures 1-4 As shown in the preferred mode of the utility model, the connecting part of the conical outer wall 4 and the second cylindrical outer wall 6 is rounded, the connecting part of the conical cavity 2 and the cylindrical hole 3 is rounded, and the bottom of the conical cavity 2 is rounded. In this way, the sharp edges can be avoided from damaging the metal belt, the electric wire or the braided wire.
[0023] The above is only the preferred mode of the utility model, and any slight modification, equivalent change and modification of the above implementation mode according to the technical scheme of the utility model all belong to the range of the technical scheme of the utility model.
Claims
1. A metal band longitudinal covering die of a cable braiding machine, comprising a die body (1), a conical cavity (2) and a cylindrical hole (3) are sequentially arranged in the die body (1) from bottom to top, the top end of the conical cavity (2) is connected with the bottom of the cylindrical hole (3), the conical cavity (2) is used for passing a cable and a metal band from bottom to top and making the metal band gradually curl out of the cable, and the cylindrical hole (3) is used for longitudinally covering and shaping the curled metal band out of the cable; characterized in that: The conical cavity (2) has a taper angle of 19.5-20.5 degrees, and the upper outer wall of the mold body (1) is a conical outer wall (4).
2. The metal band longitudinal wrapping die of the cable braider of claim 1, wherein: The conical cavity (2) has a taper angle of 20 degrees.
3. The metal band longitudinal wrapping die of the cable braider of claim 1, wherein: The outer wall of the mold body (1) comprises a first cylindrical outer wall (5) and a second cylindrical outer wall (6) from bottom to top, the outer diameter of the first cylindrical outer wall (5) is smaller than that of the second cylindrical outer wall (6), the lower end of the second cylindrical outer wall (6) has an external thread part (61), and the bottom end of the conical outer wall (4) is connected with the top end of the second cylindrical outer wall (6).
4. The metal band longitudinal wrapping die of the cable braider of claim 3, wherein: The height of the cylindrical hole (3) is 24.8-25.2mm, and the diameter is 2.63-2.67mm; the height of the conical outer wall (4) is 14.8-15.2mm; the height of the first cylindrical outer wall (5) is 10.8-11.2mm, and the diameter is 20.8-21.2mm; the height of the second cylindrical outer wall (6) is 27.8-28.2mm, and the diameter is 23.8-24.2mm, wherein the height of the external thread part (61) is 13.8-14.2mm.
5. The metal band longitudinal wrapping die of a cable braider of claim 4 wherein: The height of the cylindrical hole (3) is 25mm, and the diameter is 2.65mm; the height of the conical outer wall (4) is 15mm; the height of the first cylindrical outer wall (5) is 11mm, and the diameter is 21mm; the height of the second cylindrical outer wall (6) is 28mm, and the diameter is 24mm, wherein the height of the external thread part (61) is 14mm, and the external thread standard of the external thread part (61) is M24*1.5 thread.
6. The metal band longitudinal wrapping die of the cable stranding machine of claim 3, wherein: The connecting part of the conical outer wall (4) and the second cylindrical outer wall (6) is chamfered, the connecting part of the conical cavity (2) and the cylindrical hole (3) is chamfered, and the bottom of the conical cavity (2) is chamfered.