FAKRA wire cutting jig
By designing a FAKRA thread cutting fixture, efficient and precise FAKRA thread cutting was achieved using a measuring worktable and a thread cutting positioning mechanism. This solved the problems of large cutting errors, time-consuming and labor-intensive processes in existing technologies, improving production efficiency and reducing labor intensity.
Patent Information
- Application Number
- CN202520513742.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing technologies suffer from large errors, time-consuming and labor-intensive processes, and low production efficiency when cutting FAKRA yarn.
A FAKRA wire cutting fixture was designed, which includes a measuring worktable, a wire cutting positioning mechanism, a ruler, a cutting mechanism, and a wire pressing mechanism. It can accurately position and cut two FAKRA wires at the same time, reducing the marking steps and improving cutting efficiency.
It achieves high-precision and high-efficiency FAKRA line cutting, reduces labor intensity, simplifies the installation and maintenance process, and extends the service life of the equipment.
Smart Images

Figure CN223875989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of line cutting jig, and relates to a FAKRA line cutting jig. BACKGROUND
[0002] FAKRA line is a kind of coaxial cable connecting line specially designed for automotive electronic system, with specific impedance characteristic and transmission bandwidth, and is widely applied to various electronic equipment in automobile interior.FAKRA line is usually provided with specific connector head, with specific shape and color coding, so as to be connected with different types of automotive electronic equipment.High-quality coaxial cable is usually composed of high-quality coaxial cable to ensure the quality and stability of signal transmission, and the cable is usually provided with shielding layer, and the shielding layer is used to reduce interference and improve signal quality.The outer sheath of FAKRA line protects the connecting line from environmental factors such as moisture, dust and mechanical damage.FAKRA line plays a key role in automotive electronic system, and ensures efficient connection and signal transmission between various equipment.
[0003] At present, when FAKRA line is cut, it is necessary to measure and mark line on cable by fixed length ruler, and then cut by cutting tool, since there is error in cutting and marking line, and marking line consumes time and labor, production efficiency is low, and labor intensity is large. UTILITY MODEL CONTENTS
[0004] The utility model aims at above-mentioned problem, provides a kind of FAKRA line cutting jig.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of FAKRA line cutting jig, including measuring workbench, the measuring workbench is installed with line cutting positioning mechanism, the line cutting positioning mechanism is provided with two groups, and two groups of line cutting positioning mechanism are all movably connected with measuring workbench, the two sides of the measuring workbench are provided with sliding guide, the middle position of the upper surface of the measuring workbench is fixedly installed with scale, the line cutting positioning mechanism includes line cutting operation platform, bottom connecting plate, the bottom connecting plate is fixedly installed in the two sides of line cutting operation platform, the line cutting operation platform is installed with cutting mechanism and line pressing mechanism above, and cutting mechanism and line pressing mechanism are located in the same side of line cutting operation platform, the upper surface of the line cutting operation platform is provided with wire harness groove.
[0007] In the above-mentioned FAKRA line cutting jig, the scale is located below the line cutting operation platform, and the length of scale is same with the length of measuring workbench.
[0008] In the FAKRA wire cutting jig, the wire pressing mechanism comprises a connecting seat, a pressing rod and a pressing handle rod, the bottom of the connecting seat is fixedly installed on the wire cutting operation table by screws, the bottom of the pressing rod is movably connected with the connecting seat by a pin shaft, one side of the pressing rod is provided with a pressing plate, the pressing plate is fixedly connected with the pressing rod by bolts, and the bottom of the pressing plate is fixedly provided with anti-skid rubber.
[0009] In the FAKRA wire cutting jig, the bottom of the pressing handle rod is movably connected with the connecting seat by a pin shaft, the bottom of the pressing handle rod is in a U-shaped structure, the pressing rod is located between the U-shaped structures, and the pressing handle rod is fixedly installed with arc-shaped extrusion blocks in the interiors of the U-shaped structures.
[0010] In the FAKRA wire cutting jig, the cutting mechanism comprises an upper cutting plate and a lower cutting plate, the bottom of the upper cutting plate is movably installed in the interior of the wire cutting operation table by a pin shaft, a cutter groove is installed in the interior of the wire cutting operation table below the upper cutting plate, and the lower cutting plate is detachably installed in the cutter groove.
[0011] In the FAKRA wire cutting jig, one side of the cutter groove is fixedly installed with a fixed plate by bolts, and the lower cutting plate is fixed in the cutter groove by the fixed plate.
[0012] In the FAKRA wire cutting jig, one side of the cutter groove is fixedly installed with a fixed plate by bolts, and the lower cutting plate is fixed in the cutter groove by the fixed plate.
[0013] In the FAKRA wire cutting jig, one side of the cutter groove is fixedly installed with a fixed plate by bolts, and the lower cutting plate is fixed in the cutter groove by the fixed plate.
[0014] In the FAKRA wire cutting jig, the bottom of the bottom connecting plate is located in the sliding guide rails on the two sides of the measuring workbench, and one side of the bottom connecting plate is provided with a locking nut.
[0015] In the FAKRA wire cutting jig, the top of the upper cutting plate is fixedly installed with a cutting handle, and the cutting handle is provided with a soft rubber sleeve.
[0016] Compared with the prior art, the FAKRA wire cutting jig has the advantages that:
[0017] 1、The wire cutting positioning mechanism positions one end of the cable, and can cut two FAKRA wires at the same time, the cutting mechanism 7 of the wire cutting positioning mechanism on one side is used for cutting a wire harness together with the wire pressing mechanism of the wire cutting positioning mechanism on the other side, and the wire pressing mechanism and the cutting mechanism are used for processing another FAKRA wire, the precision is high, no marking is needed, the cutting efficiency is high, the labor intensity is low, and different lengths of cables can be cut.
[0018] 2, The utility model discloses installation and maintenance are convenient, and the service life of equipment is long, can be fixed to lower cutting plate through fixed plate, when installing fixed plate with screw, the end of fixed plate is inserted into cutter groove and presses down cutting plate to make down cutting plate fastening, and the installation mode is simple and reliable.
[0019] The other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by the person skilled in the art partly through the research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the whole overhead structure schematic diagram of the utility model.
[0021] Figure 2 It is the whole front structure schematic diagram of the utility model.
[0022] Figure 3 It is the whole overhead structure schematic diagram of the utility model. Figure 1 Enlarged structure schematic diagram in A of the utility model.
[0023] Figure 4 It is the whole front structure schematic diagram of the utility model. Figure 2 Enlarged structure schematic diagram in B of the utility model.
[0024] Figure 5 It is the whole side structure schematic diagram of the utility model.
[0025] In the drawing: 1, measurement workbench;2, line cutting positioning mechanism;3, sliding guide rail;4, line cutting operation table;5, scale;6, bottom connecting plate;7, cutting mechanism;8, line pressing mechanism;9, connecting seat;10, pressure contact rod;11, pressing plate;12, antiskid rubber;13, compression handle rod;14, upper cutting plate;15, lower cutting plate;16, cutter groove;17, fixed plate;18, cutting groove;19, U-shaped support;20, wire harness groove;21, cutting handle. DETAILED DESCRIPTION
[0026] The utility model will be further explained in connection with the drawings.
[0027] For example, Figures 1-5As shown, a FAKRA wire cutting tool includes a measuring workbench 1, a wire cutting positioning mechanism 2 is installed on the measuring workbench 1, the wire cutting positioning mechanism 2 is provided in two groups, and the two groups of wire cutting positioning mechanisms 2 are movably connected with the measuring workbench 1, sliding guide rails 3 are arranged on the two sides of the measuring workbench 1, a scale 5 is fixedly installed at the middle position of the upper surface of the measuring workbench 1, the wire cutting positioning mechanism 2 includes a wire cutting operation table 4 and a bottom connecting plate 6, the bottom connecting plate 6 is fixedly installed on the two sides of the wire cutting operation table 4, a cutting mechanism 7 and a wire pressing mechanism 8 are installed above the wire cutting operation table 4, and the cutting mechanism 7 and the wire pressing mechanism 8 are located on the same side of the wire cutting operation table 4, and a wire harness groove 20 is arranged on the upper surface of the wire cutting operation table 4.
[0028] In the embodiment, two groups of wire cutting positioning mechanisms 2 are respectively installed on the measuring workbench 1, the two ends of the FAKRA wire can be fixed through the two groups of wire cutting positioning mechanisms 2, and the positions of the wire cutting positioning mechanisms 2 can be moved left and right on the measuring workbench 1, so that the cutting position is adjusted according to the length of the FAKRA wire as needed.
[0029] Further, the scale 5 is located below the wire cutting operation table 4, and the length of the scale 5 is the same as the length of the measuring workbench 1.
[0030] In the embodiment, the scale 5 is used to adjust the positions of the two groups of wire cutting positioning mechanisms 2, so that the desired FAKRA wire is conveniently cut.
[0031] Further, the wire pressing mechanism 8 includes a connecting seat 9, a pressing rod 10 and a pressing handle rod 13, the bottom of the connecting seat 9 is fixedly installed on the wire cutting operation table 4 through screws, the bottom of the pressing rod 10 is movably connected with the connecting seat 9 through a pin shaft, a pressing plate 11 is installed on one side of the pressing rod 10, the pressing plate 11 is fixedly connected with the pressing rod 10 through bolts, and anti-skid rubbers 12 are fixedly arranged at the bottom of the pressing plate 11.
[0032] In the embodiment, when the FAKRA wire is fixed, the wire harness is placed in the wire harness groove 20, then the pressing handle rod 13 is rotated, the extrusion block on the pressing handle rod 13 extrudes the pressing rod 10, and the FAKRA wire is fixed through the anti-skid rubbers 12 on the pressing plate 11.
[0033] Further, the bottom of the pressing handle rod 13 is movably connected with the connecting seat 9 through a pin shaft, the bottom of the pressing handle rod 13 is in a U-shaped structure, the pressing rod 10 is located between the U-shaped structures, and a circular-arc-shaped extrusion block is fixedly installed in the U-shaped structure.
[0034] In this embodiment, the arc-shaped extrusion block rotates together when the pressing handle rod 13 rotates, and the radius of the arc-shaped extrusion block gradually increases, thereby extruding the pressing rod 10 downward.
[0035] Further, the cutting mechanism 7 comprises an upper cutting plate 14 and a lower cutting plate 15, the bottom of the upper cutting plate 14 is movably installed in the cutting operation table 4 through a pin shaft, a cutter groove 16 is installed below the upper cutting plate 14 in the cutting operation table 4, and the lower cutting plate 15 is detachably installed in the cutter groove 16.
[0036] In this embodiment, cutting is performed by the cutting mechanism 7, and in use, a suitable U-shaped support 19 is selected according to needs, one end of the FAKRA wire is placed in the cutting groove 18, the cutting handle 21 is rotated, and then the upper cutting plate 14 and the lower cutting plate 15 are closed to cut the FAKRA wire.
[0037] Further, a fixed plate 17 is fixedly installed on one side of the cutter groove 16, and the lower cutting plate 15 is fixed in the cutter groove 16 through the fixed plate 17.
[0038] In this embodiment, the lower cutting plate 15 can be fixed through the fixed plate 17, which facilitates the disassembly and maintenance of the lower cutting plate 15.
[0039] Further, a U-shaped support 19 is fixedly installed on one side of the cutting operation table 4, a cutting groove 18 is formed in the U-shaped support 19, the cutting groove 18 is located on the same straight line as the wire harness groove 20, the U-shaped support 19 is used to fix the FAKRA wire, and the U-shaped support 19 is convenient to disassemble and replace.
[0040] Further, V-shaped cutting knife edges are formed on one side of the upper cutting plate 14 and the lower cutting plate 15.
[0041] In this embodiment, the cutting knife edges of the upper cutting plate 14 and the lower cutting plate 15 are used to cut the FAKRA wire.
[0042] Further, the bottom of the bottom connecting plate 6 is located in the sliding guide rail 3 on both sides of the measuring workbench 1, and a locking nut is installed on one side of the bottom connecting plate 6.
[0043] In this embodiment, the bottom connecting plate 6 can move left and right through the sliding guide rail 3, and is fixed through the locking nut.
[0044] Further, a cutting handle 21 is fixedly installed on the top of the upper cutting plate 14, and a soft rubber sleeve is arranged on the cutting handle 21.
[0045] In this embodiment, the cutting handle 21 is used to operate the movement of the upper cutting plate 14, thereby completing the cutting of the FAKRA wire.
[0046] The working principle of the utility model is:
[0047] The utility model installs two sets of line cutting positioning mechanism 2 on the measuring workbench 1 respectively, can fix two ends of FAKRA line through two sets of line cutting positioning mechanism 2, the position of line cutting positioning mechanism 2 can move left and right on the measuring workbench 1, thereby the length of FAKRA line is adjusted according to the need, the position of cutting is adjusted, the cutting mechanism 7 and the line pressing mechanism 8 are installed above the line cutting operation platform 4, when using, the cutting of two FAKRA lines can be carried out simultaneously, the cutting mechanism 7 of one side line cutting positioning mechanism 2 and the line pressing mechanism 8 of the other side line cutting positioning mechanism 2 are used to cut a wire harness, and the line pressing mechanism 8 and the cutting mechanism 7 process another FAKRA line.
[0048] When fixing FAKRA line, the wire harness is placed in the wire harness groove 20, then through rotating the pressing handle rod 13, the extruding block on the pressing handle rod 13 extrudes the crimping rod 10, thereby the FAKRA line is fixed through the antiskid rubber 12 on the pressing plate 11, then cutting is carried out through the cutting mechanism 7, when using, according to the need, the appropriate U-shaped support 19 is selected, one end of FAKRA line is placed in the cutting groove 18, the cutting handle 21 is rotated, then the upper cutting plate 14 and the lower cutting plate 15 are close to each other and cut the FAKRA line.
[0049] The specific embodiments described in the present text are merely illustrative of the spirit of the utility model. Those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model.
[0050] Although the present text uses the terms such as 1, measuring workbench; 2, line cutting positioning mechanism; 3, sliding guide rail; 4, line cutting operation platform; 5, scale; 6, bottom connecting plate; 7, cutting mechanism; 8, line pressing mechanism; 9, connecting seat; 10, crimping rod; 11, pressing plate; 12, antiskid rubber; 13, pressing handle rod; 14, upper cutting plate; 15, lower cutting plate; 16, cutter groove; 17, fixed plate; 18, cutting groove; 19, U-shaped support; 20, wire harness groove; 21, cutting handle more frequently, but does not exclude the possibility of using other terms. Using these terms is merely for more conveniently describing and explaining the essence of the utility model, and it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.
Claims
1. A Fakra wire cutting tool comprising a measuring workbench (1), characterized in that, The measuring workbench (1) is provided with two sets of thread cutting positioning mechanisms (2), and the two sets of thread cutting positioning mechanisms (2) are movably connected with the measuring workbench (1), the two sides of the measuring workbench (1) are provided with sliding rails (3), the middle position of the upper surface of the measuring workbench (1) is fixedly provided with a scale (5), the thread cutting positioning mechanism (2) comprises a thread cutting operation table (4) and a bottom connecting plate (6), the bottom connecting plate (6) is fixedly installed on the two sides of the thread cutting operation table (4), a cutting mechanism (7) and a thread pressing mechanism (8) are installed above the thread cutting operation table (4), and the cutting mechanism (7) and the thread pressing mechanism (8) are located on the same side of the thread cutting operation table (4), and the upper surface of the thread cutting operation table (4) is provided with a wire harness groove (20).
2. The Fakra wire cutting tool according to claim 1, characterized in that The scale (5) is located below the thread cutting operation table (4), and the length of the scale (5) is the same as the length of the measuring workbench (1).
3. The Fakra wire cutting tool according to claim 2, characterized in that The thread pressing mechanism (8) comprises a connecting seat (9), a pressing rod (10) and a pressing handle rod (13), the bottom of the connecting seat (9) is fixedly installed on the thread cutting operation table (4) through screws, the bottom of the pressing rod (10) is movably connected with the connecting seat (9) through a pin shaft, a pressing plate (11) is installed on one side of the pressing rod (10), the pressing plate (11) is fixedly connected with the pressing rod (10) through bolts, and the bottom of the pressing plate (11) is fixedly provided with anti-skid rubber (12).
4. The Fakra wire cutting tool according to claim 3, characterized in that The bottom of the pressing handle rod (13) is movably connected with the connecting seat (9) through a pin shaft, the bottom of the pressing handle rod (13) is in a U-shaped structure, the pressing rod (10) is located between the U-shaped structures, and arc-shaped extrusion blocks are fixedly installed inside the U-shaped structures.
5. The Fakra wire cutting tool according to claim 4, characterized in that The cutting mechanism (7) comprises an upper cutting plate (14) and a lower cutting plate (15), the bottom of the upper cutting plate (14) is movably installed in the thread cutting operation table (4) through a pin shaft, a cutter groove (16) is installed below the upper cutting plate (14) in the thread cutting operation table (4), and the lower cutting plate (15) is detachably installed in the cutter groove (16).
6. The Fakra wire cutting tool according to claim 5, characterized in that One side of the cutter groove (16) is fixedly provided with a fixed plate (17) through bolts, and the lower cutting plate (15) is fixed in the cutter groove (16) through the fixed plate (17).
7. The Fakra wire cutting tool according to claim 6, characterized in that One side of the thread cutting operation table (4) is fixedly provided with a U-shaped support (19) through bolts, the U-shaped support (19) is provided with a cutting groove (18), and the cutting groove (18) and the wire harness groove (20) are located on the same straight line.
8. The Fakra wire cutting tool according to claim 7, characterized in that One side of the upper cutting plate (14) and the lower cutting plate (15) is provided with a V-shaped cutting notch.
9. The Fakra wire cutting tool of claim 8, wherein, The bottom of the bottom connecting plate (6) is located in the sliding rail (3) on the two sides of the measuring workbench (1), and one side of the bottom connecting plate (6) is provided with a locking nut.
10. The Fakra wire cutting tool of claim 9, wherein, The top of the upper cutting plate (14) is fixedly provided with a cutting handle (21), and the cutting handle (21) is provided with a soft rubber sleeve.