Cable bending auxiliary device
By designing the workpiece positioning groove and limiting components of the cable bending auxiliary device, the problem of insufficient accuracy of the existing cable bending device was solved, and the efficient production assembly and consistent welding quality of the cavity phase shifter were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-31
AI Technical Summary
Existing cable bending devices are difficult to control the bending position and angle precisely, resulting in unstable welding quality, affecting the consistency of product performance, and manual adjustment is inefficient and cannot meet the needs of mass production.
Design a cable bending auxiliary device, including an operating table, a workpiece positioning groove and a limiting component. The workpiece positioning groove fixes the phase shifter of the cavity, and the swing arm of the limiting component accurately positions the pre-bending position of the cable, thus assisting the cable bending device to achieve accurate positioning and rapid bending.
It enables precise positioning and rapid bending of cables, improves the production and assembly efficiency of cavity phase shifters, and ensures consistent welding quality.
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Figure CN224058593U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cable bending technology, and in particular to a cable bending auxiliary device. Background Technology
[0002] Currently, conventional cavity phase shifters can be categorized into long-cable and short-cable types based on the length of the welding cable. In typical applications, the long-cable type offers ample adjustment space for assembly and welding due to its sufficient cable length, allowing the cable to bend naturally to complete the welding process. However, the short-cable type, due to its shorter cable, requires meeting minimum bending radius requirements during bending. Furthermore, the compact antenna structure further restricts the bending space, increasing assembly difficulty and significantly impacting production efficiency.
[0003] In existing technologies, the cables of the cavity phase shifter are pre-bent into the required welding shape using a cable bending device, thus eliminating the cable bending process during antenna assembly. However, existing bending devices struggle to precisely control the bending position and angle of the cable during operation, easily leading to unstable welding quality due to positioning deviations and affecting product performance consistency. Furthermore, manually adjusting the bending points is inefficient and cannot meet the needs of mass production.
[0004] Therefore, there is an urgent need to design a cable bending auxiliary device that can accurately locate the bending point, standardize the bending angle, and improve the production and assembly efficiency of the cavity phase shifter. Utility Model Content
[0005] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a cable bending auxiliary device that can accurately locate the bending point, standardize the bending angle, and improve the production and assembly efficiency of the cavity phase shifter.
[0006] To achieve the above objectives, this application provides a cable bending auxiliary device, comprising: an operating table, a workpiece positioning groove, and a limiting component; the operating table is provided with a first arrangement area and a second arrangement area; the workpiece positioning groove is disposed above the first arrangement area and is used to fix a cavity phase shifter in the first arrangement area, on which a cable is disposed; the limiting component is disposed above the second arrangement area and includes a fixed frame and a swing arm, the swing arm being movably connected to the fixed frame and used to position the pre-bending position of the cable.
[0007] According to the embodiments of this utility model, a cable bending auxiliary device has at least the following beneficial effects: the cable bending auxiliary device is used to assist the cable bending device in bending the cable above the cavity phase shifter; in the process of assisting cable bending, firstly, the cavity phase shifter is placed in the workpiece positioning groove and fixed, which helps to prevent positional deviation during the bending of the cable above the cavity phase shifter; secondly, by moving the swing arm on the limiting component, the swing arm is positioned at the pre-bending position of the cable, which can assist the cable bending device in accurately positioning the bending point, speeding up the bending efficiency of the cable bending device, and eliminating the cable bending process in the stage of cavity phase shifter assembly, thereby improving the production and assembly efficiency of the cavity phase shifter.
[0008] In some embodiments, the system further includes a plurality of support legs, which are disposed below the operating table.
[0009] In some embodiments, the workpiece positioning groove includes a first baffle and a second baffle, the first baffle and the second baffle being arranged parallel to each other above the first arrangement area, the first baffle and the second baffle being used to fix the cavity phase shifter.
[0010] In some embodiments, the fixed frame includes a left side plate, a right side plate, and a bottom plate, the swing arm is disposed between the left side plate and the right side plate by a fixing component, and the bottom plate is disposed above the second arrangement area by a mounting seat.
[0011] In some embodiments, the limiting component further includes a first limiting post and a second limiting post, both of which are disposed between the left side plate and the right side plate, and the swing arm swings back and forth between the first limiting post and the second limiting post.
[0012] In some embodiments, the fixing assembly includes a connector and a snap-fit member, the connector being used to connect the left side plate, the swing arm, the snap-fit member, and the right side plate in series, and the snap-fit member being used to constrain the swing arm between the left side plate and the right side plate.
[0013] In some embodiments, the latching member includes a first latching piece and a second latching piece, the first latching piece being disposed between the swing arm and the left side plate, and the second latching piece being disposed between the swing arm and the right side plate.
[0014] In some embodiments, the limiting component further includes a first gasket and a second gasket, the first gasket being disposed between the first snap-fit piece and the left side plate, and the second gasket being disposed between the second snap-fit piece and the right side plate.
[0015] In some embodiments, a movable groove is provided above the second arrangement area, and a sliding screw is provided below the mounting base, the sliding screw being engaged in the movable groove.
[0016] In some embodiments, the swing arm includes a horizontal member and an inclined member connected to the horizontal member, the horizontal member being used to position the pre-bend of the cable, and the inclined member being movably connected to the fixed frame. Attached Figure Description
[0017] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of a cavity phase shifter placed above a cable bending auxiliary device, as provided in an embodiment of the present invention, awaiting pre-bending of the cable;
[0020] Figure 2 This is a schematic diagram of a cavity phase shifter placed above a cable bending auxiliary device after pre-bending the cable, according to an embodiment of this utility model.
[0021] Figure 3 This is a schematic diagram of the overall structure of the operating table in a cable bending auxiliary device provided in this embodiment of the utility model;
[0022] Figure 4 This is a schematic diagram of the overall structure of the limiting component in a cable bending auxiliary device provided in this embodiment of the present invention;
[0023] Figure 5 This is an exploded view of the limiting component in a cable bending auxiliary device provided in this embodiment of the present invention. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] In existing technologies, the cables of the cavity phase shifter are pre-bent into the required welding shape using a cable bending device, thus eliminating the cable bending process during antenna assembly. However, existing bending devices are difficult to precisely control the bending position of the cable during operation, and positioning deviations can easily lead to unstable welding quality, affecting the consistency of product performance. In addition, manually adjusting the bending point is inefficient and cannot meet the needs of mass production.
[0028] This utility model provides a cable bending auxiliary device that can accurately locate the bending point and improve the production and assembly efficiency of the cavity phase shifter.
[0029] The embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0030] Reference Figure 1 , Figure 2 This utility model provides a cable bending auxiliary device, including: an operating table 1000, a workpiece positioning groove 1110, and a limiting component 2000; the operating table 1000 is provided with a first arrangement area and a second arrangement area; the workpiece positioning groove 1110 is disposed above the first arrangement area, and the workpiece positioning groove 1110 is used to fix a cavity phase shifter 3000 in the first arrangement area, and a cable is disposed on the cavity phase shifter 3000; the limiting component 2000 is disposed above the second arrangement area, and the limiting component 2000 includes a fixed frame 2100 and a swing arm 2200, the swing arm 2200 is movably connected to the fixed frame 2100, and the swing arm 2200 is used to position the pre-bending position of the cable.
[0031] According to an embodiment of the present invention, a cable bending auxiliary device is provided to assist a cable bending device in bending a cable above a cavity phase shifter 3000. During the auxiliary cable bending process, firstly, the cavity phase shifter 3000 is placed and fixed in the workpiece positioning groove 1110, which helps prevent positional displacement of the cable positioned above the cavity phase shifter 3000 during bending. Secondly, by moving the swing arm 2200 on the limiting assembly 2000, the swing arm 2200 is positioned at the pre-bending position of the cable, which assists the cable bending device in accurately positioning the bending point, accelerating the bending efficiency of the cable bending device. This eliminates the cable bending process during the final assembly of the cavity phase shifter 3000, thereby improving the production and assembly efficiency of the cavity phase shifter 3000.
[0032] Preferably, the first arrangement area and the second arrangement area are arranged side by side.
[0033] It should be noted that by moving the swing arm 2200 on the limiting component 2000, the swing arm 2200 is positioned just above the cable. After the cable bending device bends the cable, the end of the bent cable is exactly in contact with the top of the swing arm 2200, thereby indirectly enabling the cable bending device to position the bending point of the cable. In addition, after the cable above the cavity phase shifter 3000 is bent, the swing arm 2200 on the limiting component 2000 is returned to its original position to avoid affecting the next pre-bending operation.
[0034] It should be noted that, since multiple cables are welded to the cavity phase shifter 3000, multiple workpiece positioning slots 1110 and multiple limiting components 2000 need to be set on the operating table 1000. The multiple workpiece positioning slots 1110 can better fix the elongated cavity phase shifter 3000 on the first arrangement area, and the multiple limiting components 2000 can position the multiple cables set on the cavity phase shifter 3000, thereby speeding up the bending efficiency of the cable bending device.
[0035] Preferably, each workpiece positioning groove 1110 can be arranged above the first arrangement area at a first preset distance, and each limiting component 2000 can be arranged above the second arrangement area at a second preset distance.
[0036] In some embodiments, a plurality of support legs 1300 are also included, which are disposed below the operating table 1000.
[0037] It should be noted that several support legs 1300 are used to raise the height of the operating table 1000, making it easier for users to bend the cables installed on the cavity phase shifter 3000.
[0038] In some embodiments, refer to Figure 3 The workpiece positioning groove 1110 includes a first baffle 1111 and a second baffle 1112. The first baffle 1111 and the second baffle 1112 are arranged parallel to each other above the first arrangement area. The first baffle 1111 and the second baffle 1112 are used to fix the cavity phase shifter 3000.
[0039] It should be noted that the first baffle 1111 and the second baffle 1112 are arranged parallel to each other above the first arrangement area. The distance between the first baffle 1111 and the second baffle 1112 matches the width of the cavity phase shifter 3000. When the cavity phase shifter 3000 is placed in the workpiece positioning groove 1110, the side wall of the cavity phase shifter 3000 will fit against the first baffle 1111 and the second baffle 1112. During the bending process of the cable, the cavity phase shifter 3000 can be better fixed, and the cavity phase shifter 3000 can be prevented from shifting, thus affecting the processing accuracy.
[0040] In some embodiments, refer to Figure 4 The fixed frame 2100 includes a left side plate 2110, a right side plate 2120 and a bottom plate 2130. The swing arm 2200 is set between the left side plate 2110 and the right side plate 2120 by a fixing component. The bottom plate 2130 is set above the second arrangement area by a mounting base 2270.
[0041] It should be noted that the size and structure of the left side panel 2110 are the same as those of the right side panel 2120.
[0042] Preferably, the left side plate 2110 has a plate-like structure that is wider at the top and narrower at the bottom. The wide plate at the upper end of the left side plate 2110 is used to set the fixing components, and the narrow plate at the lower end of the left side plate 2110 is used to connect the base. Through the reasonable design of the structure of the left side plate 2110 and the right side plate 2120, not only can the fixed swing arm 2200 be achieved, but also raw materials for production can be saved, thereby reducing production costs.
[0043] In some embodiments, refer to Figure 1-3 A movable groove 1210 is provided above the second arrangement area, and a sliding screw 2280 is provided below the mounting base 2270. The sliding screw 2280 is engaged in the movable groove 1210.
[0044] During the auxiliary cable bending process, the workpiece positioning groove 1110 and the limiting component 2000 are a certain distance apart. The limiting component 2000 can be pushed to a suitable position by the movable groove 1210 set in the second arrangement area, and then the swing arm 2200 is moved so that the swing arm 2200 is just above the cable. After the cable bending device bends the cable, the end of the bent cable is just in contact with the top of the swing arm 2200, which indirectly assists the cable bending device in positioning the bending point of the cable. In addition, after the cable above the cavity phase shifter 3000 is bent, the swing arm 2200 on the limiting component 2000 is returned to its original position, and the limiting component 2000 is pushed to its original position by the movable groove 1210 set in the second arrangement area to avoid affecting the next pre-bending operation.
[0045] In some embodiments, refer to Figure 4 , Figure 5 The limiting component 2000 also includes a first limiting post 2251 and a second limiting post 2252. The first limiting post 2251 and the second limiting post 2252 are both disposed between the left side plate 2110 and the right side plate 2120. The swing arm 2200 swings back and forth between the first limiting post 2251 and the second limiting post 2252.
[0046] It is understandable that by setting the first limiting post 2251 and the second limiting post 2252 between the left side plate 2110 and the right side plate 2120, the swing range of the swing arm 2200 can be better limited. When the swing arm 2200 needs to swing above the cable to be bent, the swing arm 2200 can be just locked on the cable and remain stationary. After the cable above the cavity phase shifter 3000 is bent, the swing arm 2200 on the limiting assembly 2000 can swing back to its original position and remain stationary.
[0047] In some embodiments, refer to Figure 4 , Figure 5 The swing arm 2200 includes a horizontal member 2210 and an inclined member 2220 connected to the horizontal member 2210. The horizontal member 2210 is used to position the pre-bend position of the cable, and the inclined member 2220 is movably connected to the fixed frame 2100.
[0048] It should be noted that the tilting member 2220 is positioned between the first limiting post 2251 and the second limiting post 2252. When the swing arm 2200 swings above the cable to be bent, the horizontal member 2210 swings above the cable to be bent, one end of the tilting member 2220 is in contact with the first limiting post 2251, and the other end of the tilting member 2220 is in contact with the second limiting post 2252. After the cable above the cavity phase shifter 3000 is bent, the swing arm 2200 on the limiting assembly 2000 swings back to its original position. At this time, the horizontal member 2210 stands upright, one end of the swing arm 2200 is in contact with the second limiting post 2252, and the other end of the swing arm 2200 is in contact with the first limiting post 2251.
[0049] In some embodiments, the fixing component includes a connector 2230 and a snap-fit member. The connector 2230 is used to connect the left side plate 2110, the swing arm 2200, the snap-fit member, and the right side plate 2120 in series. The snap-fit member is used to restrict the swing arm 2200 between the left side plate 2110 and the right side plate 2120.
[0050] Understandably, since the distance between the left side plate 2110 and the right side plate 2120 is much greater than the thickness of the swing arm 2200, in order to prevent the swing arm 2200 from moving left and right between the left side plate 2110 and the right side plate 2120, a snap-fit device is added to restrict the swing arm 2200 between the left side plate 2110 and the right side plate 2120 and keep it from shifting.
[0051] It should be noted that through holes are provided on the left side plate 2110, the swing arm 2200, the snap-fit component, and the right side plate 2120. The connector 2230 passes through the through holes on the left side plate 2110, the swing arm 2200, the snap-fit component, and the right side plate 2120 to achieve serial connection.
[0052] In some embodiments, refer to Figure 4 , Figure 5 The snap-fit component includes a first snap-fit piece 2241 and a second snap-fit piece 2242. The first snap-fit piece 2241 is disposed between the swing arm 2200 and the left side plate 2110, and the second snap-fit piece 2242 is disposed between the swing arm 2200 and the right side plate 2120.
[0053] It should be noted that the first snap-fit piece 2241 and the second snap-fit piece 2242 have the same size and structure. Both the first snap-fit piece 2241 and the second snap-fit piece 2242 have through holes in the middle. The connector 2230 passes through the through holes on the left side plate 2110, the first snap-fit piece 2241, the swing arm 2200, the second snap-fit piece 2242 and the right side plate 2120 to achieve series connection.
[0054] Preferably, the first snap-fit piece 2241 is a plate-shaped structure with flat ends and an arched middle. Both ends of the first snap-fit piece 2241 and the second snap-fit piece 2242 are provided with through holes. One end of the first snap-fit piece 2241, the swing arm 2200 and one end of the second snap-fit piece 2242 are connected in series by the connector 2230. The other end of the first snap-fit piece 2241, the swing arm 2200 and the second snap-fit piece 2242 are connected by the connector 2230. The arched middle part of the first snap-fit piece 2241 is in contact with the left side plate 2110, and the arched middle part of the second snap-fit piece 2242 is in contact with the right side plate 2120.
[0055] In some embodiments, the swing arm 2200 includes a horizontal member 2210 and an inclined member 2220 connected to the horizontal member 2210. The horizontal member 2210 is used to position the pre-bending position of the cable. The inclined member 2220 is movably connected to the fixed frame 2100. The snap-fit member includes a first snap-fit piece 2241 and a second snap-fit piece 2242. The first snap-fit piece 2241 is disposed between the inclined member 2220 and the left side plate 2110, and the second snap-fit piece 2242 is disposed between the inclined member 2220 and the right side plate 2120.
[0056] In some embodiments, refer to Figure 4 , Figure 5 The limiting component 2000 also includes a first gasket 2261 and a second gasket 2262. The first gasket 2261 is disposed between the first snap-fit piece 2241 and the left side plate 2110, and the second gasket 2262 is disposed between the second snap-fit piece 2242 and the right side plate 2120.
[0057] Understandably, the first gasket 2261 can fill the tiny gap between the first snap-fit piece 2241 and the left side plate 2110, and the second gasket 2262 can fill the tiny gap between the second snap-fit piece 2242 and the right side plate 2120; in addition, the first gasket 2261 and the second gasket can also play a role in buffering and shock absorption, reducing wear.
[0058] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cable bending aid, characterized in that The utility model relates to a cable pre-bending device for cavity phase shifter, which comprises: an operation table provided with a first arrangement area and a second arrangement area; a workpiece positioning groove provided above the first arrangement area, used for fixing a cavity phase shifter on the first arrangement area, and a cable is arranged on the cavity phase shifter; a limiting assembly provided above the second arrangement area, comprising a fixed frame and a swing arm movably connected with the fixed frame, and used for positioning a pre-bending position of the cable.
2. The cable bending aid of claim 1, wherein, A plurality of supporting legs are arranged below the operation table.
3. The cable bending aid of claim 2, wherein, The workpiece positioning groove comprises a first baffle and a second baffle arranged in parallel above the first arrangement area, and used for fixing the cavity phase shifter.
4. The cable bending aid of claim 1, wherein, The fixed frame comprises a left side plate, a right side plate and a bottom plate, the swing arm is arranged between the left side plate and the right side plate through a fixing assembly, and the bottom plate is arranged above the second arrangement area through a mounting seat.
5. The cable bending aid of claim 4, wherein, The limiting assembly further comprises a first limiting column and a second limiting column, both arranged between the left side plate and the right side plate, and the swing arm swings back and forth between the first limiting column and the second limiting column.
6. The cable bending aid of claim 4, wherein, The fixing assembly comprises a connecting piece and a clamping piece, the connecting piece is used for connecting the left side plate, the swing arm, the clamping piece and the right side plate in series, and the clamping piece is used for limiting the swing arm between the left side plate and the right side plate.
7. The cable bending aid of claim 6, wherein, The clamping piece comprises a first clamping piece arranged between the swing arm and the left side plate, and a second clamping piece arranged between the swing arm and the right side plate.
8. The cable bending aid of claim 7, wherein, The limiting assembly further comprises a first gasket and a second gasket, the first gasket is arranged between the first clamping piece and the left side plate, and the second gasket is arranged between the second clamping piece and the right side plate.
9. The cable bending aid of claim 4, wherein, An activity groove is arranged above the second arrangement area, and a sliding screw is arranged below the mounting seat and clamped in the activity groove.
10. The cable bending aid of claim 1, wherein, The swing arm comprises a horizontal piece and an inclined piece connected with the horizontal piece, the horizontal piece is used for positioning the pre-bending position of the cable, and the inclined piece is movably connected with the fixed frame.