Radio frequency cable wrapping die
By designing a RF cable wrapping mold and using rollers and adjustment components, the problems of friction and mold abrasion during the wrapping process were solved, enabling efficient production of cables of different diameters and reducing excess material and mold replacement frequency.
Patent Information
- Application Number
- CN202520008329.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing wrapping rod requires frequent machine stops during the wrapping process to clean the excess material generated by the friction of the insulation tape, and it also causes scratches on the insulation medium. In addition, when making cables of different diameters, the molds need to be changed, which affects production efficiency.
Design a radio frequency cable wrapping mold, which uses a base, a first top cover, a second top cover and an adjustment component. The roller and adjustment component reduce friction and achieve dynamic friction to avoid the insulation medium from scratching. The cable diameter can be adjusted by the adjustment component to accommodate different wire diameters.
It reduces the generation of excess material, avoids scratching of the insulating medium, improves production efficiency, reduces the frequency of mold replacement, and enhances work efficiency.
Smart Images
Figure CN223728534U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to radio frequency cable tooling fixture technical field, concretely relates to a radio frequency cable wrapping mould. BACKGROUND
[0002] The wrapping machine is the necessary equipment of the cable production of wrapping structure, and is mainly composed of four parts: a paying-off part, a wrapping part, a traction part and a take-up part. When working, the wrapping machine uniformly winds the insulating medium on the inner conductor of the cable through the rotating head mode under the cooperation of the paying-off, traction and take-up parts. When the wrapping process is carried out, the core wire (inner conductor) needs to be sequentially threaded through the wrapping rod (wrapping mould) on the head of the wrapping machine, the traction track and the take-up machine, and the insulating medium (wrapping tape) needs to be threaded through the wrapping rod. After the parameters are set according to the requirements, the wrapping operation can be carried out.
[0003] At present, the wrapping rod (wrapping mould) is a straight rod mould, which is a cylindrical structure with a length of 250mm and a diameter of 25mm, and an axial through hole. In order to avoid the shaking of the cable core in the hole, different sizes of hole diameters are matched according to the size of the wire diameter, and radial slots are opened. The insulating medium enters the through hole through the slot, and the core wire is wound. In the production process, a large amount of excess material is generated due to the friction between the insulating medium and the wrapping rod, which needs to be cleaned in time. At the same time, due to the structure, the wrapping rod of this structure will also scratch the surface of the medium. UTILITY MODEL CONTENT
[0004] The utility model provides a radio frequency cable wrapping mould, and aims to solve the technical problems that the original wrapping rod needs to be frequently stopped for cleaning the excess material generated due to the friction of the insulating tape during the wrapping process, the wrapping mould itself scratches the insulating medium, and many moulds with different inner hole diameters need to be made when producing cables with different wire diameters.
[0005] The technical solution provided by the utility model is as follows:
[0006] A radio frequency cable wrapping mould, comprising:
[0007] A base is installed on the head of the wrapping machine, and the base is provided with a first wire passing hole for passing the radio frequency cable along the length direction;
[0008] A first top cover is connected with the base, and the first top cover is provided with a second wire passing hole corresponding to the position of the first wire passing hole;
[0009] A second top cover is arranged opposite to the first top cover, and the second top cover is connected with the first top cover through a first roller shaft and a second roller shaft. The second top cover is provided with a third wire passing hole corresponding to the position of the second wire passing hole;
[0010] An adjusting assembly is arranged on the inner side of the second top cover and the first top cover respectively, and the diameter of the radio frequency cable passing through the second wire hole and the third wire hole is adjusted by the adjusting assembly.
[0011] The base, the first top cover, the second top cover, the first wire hole, the second wire hole and the third wire hole are coaxially arranged.
[0012] Further, a supporting rod is arranged between the first top cover and the second top cover.
[0013] Further, the adjusting assembly comprises an inlay, a first limiting block and a second limiting block.
[0014] The inlay is arranged on the inner side of the first top cover and the second top cover, the inlay is provided with a second through hole corresponding to the positions of the second wire hole and the third wire hole, and the first roller and the second roller are arranged on the inlay below the second through hole.
[0015] The first limiting block and the second limiting block are arranged on the upper and lower sides of the inlay respectively, and the position of the inlay in the vertical direction is adjusted and limited by the first limiting block and / or the second limiting block.
[0016] Further, the first top cover and the second top cover, and the adjusting assembly arranged on the first top cover and the second top cover are mirror arranged.
[0017] An installation groove is arranged on the inner side of the first top cover, the installation groove penetrates the first top cover from bottom to top, the size of the mouth of the installation groove is smaller than the size of the bottom of the installation groove, and the second wire hole is located in the middle of the installation groove.
[0018] Further, the inlay, the first limiting block and the second limiting block are matched with the installation groove, the inlay is arranged in the middle of the installation groove, and the first limiting block and the second limiting block are arranged at both ends of the installation groove.
[0019] Further, the first limiting block and the second limiting block are the same structure, the first limiting block is provided with a first through hole and a first threaded hole, the first through hole faces the inlay, the first threaded hole faces the base, and the first limiting block is threadedly connected with the first top cover through the first threaded hole;
[0020] The inlay is provided with a second threaded hole corresponding to the position of the first through hole, and the inlay is fixed or displaced by installing a bolt matched with the second threaded hole in the first through hole.
[0021] Further, a overmold clamp is arranged on the outer side of the second top cover, and the overmold clamp is coaxially arranged with the second top cover;
[0022] The overmold clamp comprises a clamp connecting part and a clamp main body, the clamp connecting part is connected with the second top cover, the clamp main body is provided with a third through hole in the axial direction, and the third through hole is coaxially arranged with the third wire hole;
[0023] The overmold clamp is threadedly connected with the second top cover through a third threaded hole.
[0024] Further, the number of the support rods is two, the two support rods are symmetric about the axis of the first top cover and the second top cover, and the two support rods are respectively located on the outer sides of the first roller and the second roller.
[0025] Further, the inlay is provided with a first mounting hole and a second mounting hole, and the first roller and the second roller are connected with the first mounting hole and the second mounting hole respectively.
[0026] The first roller and the second roller are tangent to the radio frequency cable passing through the second through hole.
[0027] Further, the base comprises a base connecting part and a base main body, the base connecting part is connected with the first top cover, and the base main body is connected with the head of the wrapping machine.
[0028] Compared with the prior art, the radio frequency cable wrapping mold has the advantages that:
[0029] The radio frequency cable wrapping mold comprises a base, a first top cover, a second top cover and an adjusting assembly, a roller is arranged between the first top cover and the second top cover, static friction generated when a cable passes through a traditional mold is converted into dynamic friction, the generation of redundant materials is reduced, and the scratching of an insulating medium is avoided; the two rotatable rollers can be adjusted in height through the adjusting assembly, so that a circle formed by the rollers is concentric with the whole mold, the height is adjusted according to the size of a wire body, the swing of the wire body is reduced, and the purpose of producing cables with different diameters is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a structure schematic view of the radio frequency cable wrapping mold in the embodiment of the utility model;
[0031] Figure 2 It is a structure schematic view of the adjusting assembly in the embodiment of the utility model;
[0032] Figure 3It is the structure schematic view of the embedded body in the embodiment of the utility model;
[0033] Figure 4 It is the structure schematic view of the first limiting block in the embodiment of the utility model;
[0034] Figure 5 It is the structure schematic view of the over-molded clamp in the embodiment of the utility model;
[0035] Figure 6 It is the structure schematic view of the over-molded clamp after the over-molded clamp is installed on the radio frequency cable wrapping mold.
[0036] The signs are as follows:
[0037] 1-base, 101-base connecting part, 102-base main body, 2-first top cover, 201-mounting groove, 3-second top cover, 4-first roller shaft, 5-second roller shaft, 6-first support rod, 7-second support rod, 8-first limiting block, 801-first through hole, 802-first threaded hole, 9-embedded body, 901-second through hole, 902-first mounting hole, 903-second mounting hole, 904-second threaded hole, 10-over-molded clamp, 1001-clamp connecting part, 1002-clamp main body, 1003-third threaded hole, 11-third through hole, 12-second limiting block. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the embodiments described below are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0039] Therefore, the detailed description of the embodiments of the present application provided below in combination with the drawings is intended to represent only selected embodiments of the present application, and not to limit the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of the present application.
[0040] It should be understood that, in the description of the embodiments of the present application, the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0041] In the description of the embodiments of the present application, it should be noted that, unless otherwise specifically defined and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0042] As shown in Figure 1 The present application provides a kind of radio frequency cable wrapping mould, including base 1, first top cover 2, second top cover 3 and adjusting assembly, base 1 is installed on the nose of wrapping machine, base 1 is provided with first wire hole for passing through radio frequency cable along length direction.
[0043] First top cover 2 is arranged on the end face of base 1, and first top cover 2 is provided with second wire hole corresponding to the position of first wire hole.
[0044] Second top cover 3 is arranged relative to first top cover 2, and first roller 4 and second roller 5 are connected between second top cover 3 and first top cover 2, and third wire hole is provided in second top cover 3 corresponding to the position of second wire hole.
[0045] Specifically, the second top cover 3 is opposite to the first top cover 2, and the first rolling shaft 4 and the second rolling shaft 5 which can roll are arranged on the opposite surface of the second top cover 3. The first rolling shaft 4 and the second rolling shaft 5 are arranged at the position corresponding to the second wire passing hole, and the third wire passing hole is arranged at the position corresponding to the second wire passing hole. The first rolling shaft 4 and the second rolling shaft 5 support the cable, and when the cable is pulled out, a sliding friction is generated between the cable and the first rolling shaft 4 and the second rolling shaft 5, so that the cable is not damaged due to too large friction. The adjusting assembly is arranged on the inner side surface of the second top cover 3 and the first top cover 2, and the diameter of the radio frequency cable passing through the second wire passing hole and the third wire passing hole is adjusted through the adjusting assembly. It can be understood that the first rolling shaft 4 and the second rolling shaft 5 are arranged below the second wire passing hole and the third wire passing hole.
[0046] In order to improve the efficiency, the cable movement path is a straight line, and the base 1, the first top cover 2, the second top cover 3, the first wire passing hole, the second wire passing hole and the third wire passing hole are coaxially arranged. The end surface of the base 1, the first top cover 2 and the second top cover 3 is circular, and the wire passing hole is arranged at the center of the circle.
[0047] Generally, when manufacturing cables with different inner diameters, molds corresponding to the hole diameters are needed, which not only increases the production cost, but also frequently changes the molds, which is time-consuming and laborious, and affects the work efficiency. Therefore, in order to solve this problem, an adjusting assembly is further arranged on the radio frequency cable wrapping mold, the adjusting assembly is arranged on the opposite end surface of the second top cover 3 and the first top cover 2, and through the adjusting assembly, the cable passing out of the wire passing hole can always be located on the central axis of the mold. When the mold acts on a cable with a small inner diameter, the cable needs to be in contact (tangent) with the first rolling shaft 4 and the second rolling shaft 5, and the position of the first rolling shaft 4 and the second rolling shaft 5 needs to be adjusted through the adjusting assembly, so that the first rolling shaft 4 and the second rolling shaft 5 can move up and down on the end surface of the second top cover 3 and the first top cover 2, and always be tangent to the passing cable.
[0048] Optionally, a supporting rod is arranged between the first top cover 2 and the second top cover 3.
[0049] In order to improve the strength of the mold, it is not enough to connect the first top cover 2 and the second top cover 3 only by the first rolling shaft 4 and the second rolling shaft 5, and the first top cover 2 and the second top cover 3 need to be firmly connected by the supporting rod. The supporting rod is fixedly arranged between the first top cover 2 and the second top cover 3, which can be screwed or welded, and the first rolling shaft 4 and the second rolling shaft 5 can rotate relative to the first top cover 2 and the second top cover 3. As shown in Figure 6 In the embodiment, two supporting rods are arranged, which are a first supporting rod 6 and a second supporting rod 7, and the first supporting rod 6 and the second supporting rod 7 are symmetrically arranged on the first top cover 2 and the second top cover 3. The first supporting rod 6 and the second supporting rod 7 are located outside the first rolling shaft 4 and the second rolling shaft 5.
[0050] Optionally, the adjustment assembly includes an insert 9, a first limiting block 8, and a second limiting block 12. The insert 9 is disposed on the inner surface of the first top cover 2 and the second top cover 3. The insert 9 has a second through hole 901 corresponding to the positions of the second wire through hole and the third wire through hole. The first roller 4 and the second roller 5 are disposed at intervals on the insert 9 below the second through hole 901. The first limiting block 8 and the second limiting block 12 are respectively disposed on the upper and lower sides of the insert 9, and the position of the insert 9 in the vertical direction is adjusted and limited by the first limiting block 8 and / or the second limiting block 12.
[0051] like Figures 2-4 As shown, the adjustment component used in this embodiment consists of an insert 9, a first limiting block 8, and a second limiting block 12. The first limiting block 8 and the second limiting block 12 clamp the insert 9 in the middle mounting groove. The first limiting block 8 and the second limiting block 9 are detachably fixed to the end face of the first top cover 2, and the position of the insert 9 in the mounting groove can be adjusted. The insert 9 is located in the middle of the first top cover 2. To meet the working requirements, a second through hole 901 is also provided on the insert 9 at the position corresponding to the wire hole. By adjusting the position of the insert 9, the overlapping area between the second through hole 901 and the second wire hole changes, thereby enabling the mold to be applied to cables with various inner diameters. The adjustment component on the second top cover 3 is set in the same way as the first top cover 2.
[0052] Optionally, the adjustment components provided on the first top cover 2 and the second top cover 3, as well as on the first top cover 2 and the second top cover 3, are all mirror-symmetrical.
[0053] An installation groove 201 is provided on the inner side of the first top cover 2. The installation groove 201 extends through the first top cover 2 from bottom to top. The opening size of the installation groove 201 is smaller than the bottom size of the installation groove 201. The second wire hole is located in the middle of the installation groove 201.
[0054] like Figure 2 As shown, in order to install the embedded body 9, the first limiting block 8 and the second limiting block 12, and at the same time restrict the embedded body 9 to be adjusted in the vertical direction only, a mounting groove 201 with a small opening and a large bottom is opened in the middle of the inner end face of the first top cover 2. The second wire hole is located in the middle of the mounting groove 201. In order to put the embedded body 9, the first limiting block 8 and the second limiting block 12 into the mounting groove 201, the upper and lower ends of the mounting groove 201 are dug through. In this way, during installation, the embedded body 9, the first limiting block 8 and the second limiting block 12 can be put into the mounting groove 201 through the upper and lower ends.
[0055] Optionally, the embedded body 9, the first limiting block 8, and the second limiting block 12 are all adapted to the mounting groove 201. The embedded body 9 is located in the middle of the mounting groove 201, and the first limiting block 8 and the second limiting block 12 are located at both ends of the mounting groove 201.
[0056] It can be understood that, in order to better place the embedded body 9 and the first limiting block 8 and the second limiting block 12 in the installation groove 201, the profile shape of the embedded body 9 and the first limiting block 8 and the second limiting block 12 is consistent with the shape of the installation groove 201. When installing, the embedded body 9 is first placed in the middle of the installation groove 201, and then the first limiting block 8 and the second limiting block 12 are installed.
[0057] Optionally, the first limiting block 8 and the second limiting block 12 are the same in structure, the first limiting block 8 is provided with a first through hole 801 and a first threaded hole 802, the first through hole 801 faces the embedded body 9, the first threaded hole 802 faces the base 1, and the first limiting block 8 is screwed with the first top cover 2 through the first threaded hole 802.
[0058] The embedded body 9 is provided with a second threaded hole 904 at a position corresponding to the first through hole 801, and the embedded body 9 is fixed or adjusted in displacement by installing a bolt matched with the second threaded hole 904 in the first through hole 801.
[0059] As shown in Figure 2 , the first limiting block 8 and the second limiting block 12 are the same in structure, in order to fix the first limiting block 8 and the second limiting block 12 on the first top cover 2, a plurality of first threaded holes 802 are provided on the first limiting block 8 and the second limiting block 12 and the first threaded hole 802, and the first limiting block 8 and the second limiting block 12 are fixed on the first top cover 2 by screwing a screw into the first threaded hole 802. In order to be able to adjust the position of the embedded body 9, a first through hole 801 facing the embedded body 9 can be formed on the first limiting block 8 and the second limiting block 12, and a second threaded hole 904 corresponding to the first through hole 801 is formed on the embedded body 9, and the embedded body 9 is fixed or adjusted in displacement by installing a bolt matched with the second threaded hole 904 in the first through hole 801. Since two screws are screwed on the embedded body 9 on the upper and lower sides, when adjusting, the position of the embedded body 9 is adjusted by screwing one of the screws, and the other screw is used to fix it.
[0060] Optionally, the mold further comprises an overmolding clamp 10, the overmolding clamp 10 is arranged on the outer side of the second top cover 3, and the overmolding clamp 10 is coaxially arranged with the second top cover 3.
[0061] The overmolding clamp 10 comprises a clamp connecting part 1001 and a clamp main body 1002 which are coaxially arranged, the clamp connecting part 1001 is connected with the second top cover 3, and the clamp main body 1002 is provided with a third through hole 11 in the axial direction, and the third through hole 11 is coaxially arranged with the third wire passing hole.
[0062] As shown in Figure 5 , Figure 6As shown, a overmold clamp 10 can be installed on the outer end surface of the second top cover 3, and the overmold clamp 10 is used to constrain the cable passing through the third wire hole. The overmold clamp 10 includes a clamp connecting part 1001 coaxially arranged with the second top cover 3 and a clamp main body 1002, and the clamp main body 1002 is provided with a third through hole 11 coaxially arranged with the third wire hole along the axial direction of the clamp connecting part 1001. A plurality of third threaded holes 1003 are arranged on the overmold clamp 10, and the second top cover 3 is fixed on the outer end surface of the second top cover 3 by screwing in the screws.
[0063] Optionally, the inner body 9 is provided with a first mounting hole 902 and a second mounting hole 903, and the first roller 4 and the second roller 5 are connected with the first mounting hole 902 and the second mounting hole 903 respectively, as shown. Figure 2 In order to enable the first roller 4 and the second roller 5 to rotate with the inner body 9, the diameters of the first mounting hole 902 and the second mounting hole 903 are smaller than the hole diameters.
[0064] Optionally, the base 1 includes a base 1 connecting part coaxially arranged with the first top cover 2 and a base 1 main body connected with the head of the wrapping machine.
[0065] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any change or replacement within the technical scope disclosed in the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A radio frequency cable wrap-around mold characterized by, The application relates to a radio frequency cable wrapping mold, which comprises a base, a first top cover, a second top cover, an adjusting assembly and a support rod. The base is arranged on a head of a wrapping machine and is provided with a first wire hole for passing through a radio frequency cable along a length direction. The first top cover is connected with the base and is provided with a second wire hole corresponding to the position of the first wire hole. The second top cover is arranged opposite to the first top cover and is connected with the first top cover through a first roller and a second roller. The second top cover is provided with a third wire hole corresponding to the position of the second wire hole. The base, the first top cover, the second top cover, the first wire hole, the second wire hole and the third wire hole are coaxially arranged.
2. The radio frequency cable wrapping mold according to claim 1, wherein the first top cover and the second top cover are provided with the support rod.
3. The radio frequency cable wrapping mold according to claim 1, wherein the adjusting assembly comprises an inlay, a first limiting block and a second limiting block. The inlay is arranged on the inner side of the first top cover and the second top cover and is provided with a second through hole corresponding to the positions of the second wire hole and the third wire hole. The first limiting block and the second limiting block are arranged on the upper and lower sides of the inlay respectively. The position of the inlay in the vertical direction is adjusted and limited through the first limiting block and / or the second limiting block.
4. The radio frequency cable wrapping mold according to claim 3, wherein the first top cover and the second top cover and the adjusting assembly arranged on the first top cover and the second top cover are mirror arranged. An installation groove is arranged on the inner side of the first top cover and penetrates the first top cover from bottom to top. The size of the mouth of the installation groove is smaller than the size of the bottom of the installation groove. The second wire hole is located in the middle of the installation groove.
5. The radio frequency cable wrapping mold according to claim 4, wherein the inlay, the first limiting block and the second limiting block are matched with the installation groove. The inlay is arranged in the middle of the installation groove. The first limiting block and the second limiting block are arranged at the two ends of the installation groove.
6. The radio frequency cable wrapping mold according to any one of claims 3-5, wherein the first limiting block and the second limiting block are the same in structure. A first through hole and a first threaded hole are arranged on the first limiting block. The first through hole is directed to the inlay. The first threaded hole is directed to the base. The first limiting block is threadedly connected with the first top cover through the first threaded hole. The inner body is provided with a second threaded hole at a position corresponding to the first through hole, and the first limiting block is fixed or adjusted in displacement by installing a bolt matched with the second threaded hole in the first through hole.
7. The radio frequency cable wrap-around mold according to claim 6, wherein: Further comprising an over-mold clamp, the over-mold clamp is arranged on the outer side of the second top cover, and the over-mold clamp is coaxially arranged with the second top cover; The over-mold clamp comprises a clamp connecting part and a clamp main body arranged coaxially, the clamp connecting part is connected with the second top cover, the clamp main body is provided with a third through hole in the axial direction, and the third through hole is coaxially arranged with the third wire hole; The over-mold clamp is threadedly connected with the second top cover through a third threaded hole.
8. The radio frequency cable wrap-around mold according to claim 2, wherein: The number of support rods is two, the two support rods are symmetrical about the axis of the first top cover and the second top cover, and the two support rods are respectively located on the outer side of the first roller and the second roller.
9. The radio frequency cable wrap-around mold according to any one of claims 3-5, wherein: The inner body is provided with a first mounting hole and a second mounting hole, and the first roller and the second roller are respectively connected with the first mounting hole and the second mounting hole; The first roller and the second roller are respectively tangent to the radio frequency cable passing through the second through hole.
10. The radio frequency cable wrap-around mold according to any one of claims 1-5, wherein: The base comprises a base connecting part and a base main body arranged coaxially, the base connecting part is connected with the first top cover, and the base main body is connected with the head of the wrapping machine.