Coaxial line calibration device

Abstract

The coaxial line calibration device comprises a mounting ring and an annular mounting frame, a driving assembly is arranged on one side of the annular mounting frame, a hollow fluted disc rotationally connected with the annular mounting frame is arranged in the annular mounting frame, a round opening is formed in the middle of the front face of the hollow fluted disc, and a rotating shaft is arranged in the round opening. A plurality of annularly distributed long openings are formed in the front surface of the hollow fluted disc; the coaxial line calibration device has the beneficial effects that the coaxial line calibration device is improved on the basis of an existing stranding disc, the positions of all the penetrating openings can be adjusted by rotating the first rotary knob, the angle of copper wires during stranding can be adjusted under the condition that the overall positions are different, accurate calibration before stranding can be achieved, and the production efficiency is improved. Meanwhile, the distance between all the penetrating openings and the copper wire twisting position can be integrally adjusted, the inclination angle of the copper wire can be adjusted at the moment, the penetrating openings and the copper wire are matched with each other, and the first scale bar and the second scale bar are matched, so that calibration before twisting can be well achieved, and the follow-up coaxial line production quality can be effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of coaxial line production, in particular to a coaxial line calibration device. Background Art

[0002] A coaxial line is a broadband microwave transmission line consisting of two coaxial cylindrical conductors, with air or high-frequency dielectric filled between the inner and outer conductors. The structure of a coaxial line consists of four parts from outside to inside: sheath, outer conductor layer, insulating dielectric layer and inner conductor. The inner conductor can be divided into copper tube, copper-clad aluminum wire and copper wire (solid structure) according to the thickness of the entire coaxial line.

[0003] Copper clad aluminum wire often needs to be twisted (winding multiple copper wires spirally around aluminum wire to enhance overall toughness), and wire twisting often requires the use of a twisting drum. The existing twisting drum has a relatively simple structure and only has a twisting function. When there is a slight error in the twisting, it is inconvenient for the staff to calibrate, and the use effect is poor.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a coaxial line calibration device to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.

[0008] Preferably, the second screw is welded with a second knob, the front and rear ends of the first guide rod are respectively fixedly connected with the front and rear inner wall bolts of the hollow gear disk, and the rear end of the first screw is rotatably connected with the rear inner wall bearing of the hollow gear disk.

[0009] Preferably, each of the long openings is connected to the interior of the hollow toothed disc via a connecting groove, and the connecting rod passes through the connecting groove.

[0010] Preferably, a plurality of first scale bars distributed in an annular manner are engraved on the front of the mounting ring, a pointer matching the first scale bar is provided on the front of each of the sliding blocks, and a second scale bar is engraved on the outer wall of each of the second guide rods.

[0011] Preferably, the pointed ends at the front and rear inner walls of the circular opening and the through opening are both rounded structures.

[0012] Preferably, the driving assembly includes a box body located on one side of the annular mounting frame, a motor is installed on the front side of the box body, a gear transmission-connected to the motor is provided inside the box body, and the gear is meshingly connected to the hollow gear disc.

[0013] The beneficial effects of the utility model are as follows: the coaxial line calibration device of the present application is improved on the existing twisting disk, and the positions of all the through-holes can be adjusted by rotating the first knob. The angle of the copper wire when twisted can be adjusted when the overall position is different, so as to achieve accurate calibration before twisting, and at the same time, the spacing between all the through-holes and the twisted parts of the copper wire can also be adjusted as a whole. At this time, the inclination angle of the copper wire can also be adjusted, and the two cooperate with each other, cooperate with the first scale bar and the second scale bar, so that the calibration before twisting can be well achieved, thereby effectively ensuring the production quality of the subsequent coaxial line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a coaxial line calibration device according to an embodiment of the utility model;

[0016] Figure 2 is a front view of a coaxial line calibration device according to an embodiment of the utility model;

[0017] Figure 3 It is a front cross-sectional view of a coaxial line calibration device according to an embodiment of the utility model.

[0018] In the figure:

[0019] 1. Mounting ring; 2. Ring-shaped mounting frame; 3. Hollow toothed disc; 4. Round mouth; 5. Long mouth; 6. Slider; 7. Through mouth; 8. Adjusting ring; 9. First screw rod; 10. First guide rod; 11. First knob; 12. Second guide rod; 13. Second screw rod; 14. Second knob; 15. Connecting rod; 16. First scale bar; 17. Second scale bar; 18. Box body; 19. Motor; 20. Gear; 21. Pointer. DETAILED DESCRIPTION

[0020] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0021] According to an embodiment of the utility model, a coaxial line calibration device is provided.

[0022] Embodiment 1;

[0023] like Figure 1-3As shown, the coaxial line calibration device according to the embodiment of the utility model comprises a mounting ring 1 and an annular mounting frame 2, a driving assembly is arranged on one side of the annular mounting frame 2, a hollow toothed disc 3 rotatably connected thereto is arranged inside the annular mounting frame 2, a circular opening 4 is arranged in the middle of the front of the hollow toothed disc 3, a plurality of annularly distributed long openings 5 ​​are arranged on the front of the hollow toothed disc 3, each of the long openings 5 ​​is provided with a slider 6 slidably connected thereto, a through opening 7 is arranged on the front of each slider 6, an adjusting ring 8 is arranged inside the hollow toothed disc 3, each slider 6 is movably connected to the adjusting ring 8 by a connecting rod 15, a first screw rod 9 and a first guide rod 10 which penetrate to the rear of the adjusting ring 8 are arranged on the front of the adjusting ring 8, the adjusting ring 8 is threadedly connected to the first screw rod 9, and the adjusting ring 8 is The first guide rod 10 is connected for forward and backward sliding, and the front side of the hollow toothed disc 3 is provided with a first knob 11 which is transmission-connected to the first screw rod 9, which can simultaneously adjust the position of the through-port 7, thereby adjusting the inclination angle of the copper wire to be twisted, thereby having a good calibration effect, and the front side of the mounting ring 1 is provided with a plurality of second guide rods 12, and the annular mounting frame 2 is connected for forward and backward sliding with the second guide rod 12, and the front side of the mounting ring 1 is rotationally connected with a second screw rod 13 which is threadedly connected to the annular mounting frame 2, which can adjust the distance between the through-port 7 and the copper wire twisting point, thereby adjusting the inclination angle of the copper wire, thereby having a good calibration effect, and a wide calibration range, which can effectively guarantee the subsequent copper wire twisting quality, and thus effectively guarantee the subsequent coaxial line production quality.

[0024] Embodiment 2:

[0025] like Figure 1-3 As shown, according to the coaxial line calibration device of the embodiment of the utility model, the second screw 13 is welded with the second knob 14, the front and rear ends of the first guide rod 10 are respectively fixedly connected with the front and rear inner wall bolts of the hollow toothed disk 3, which plays a role in fixing and installing the first guide rod 10, and the rear end of the first screw 9 is rotatably connected with the rear inner wall bearing of the hollow toothed disk 3, which can ensure the stability of the first screw 9 during rotation, and each long opening 5 is connected to the inside of the hollow toothed disk 3 with a connecting groove, and the connecting rod 15 passes through the connecting groove to provide a space of appropriate size for the swing of the connecting rod 15, and the pointed ends at the front and rear inner walls of the circular opening 4 and the through opening 7 are both rounded structures to avoid damage to the twisted copper wire, which can effectively ensure the quality of the subsequent coaxial line after forming.

[0026] Embodiment three;

[0027] like Figure 1-3As shown, according to the coaxial line calibration device of the embodiment of the utility model, the front of the mounting ring 1 is engraved with a plurality of annularly distributed first scale bars 16, the front of each slider 6 is provided with a pointer 21 matching the first scale bar 16, and the outer wall of each second guide rod 12 is engraved with a second scale bar 17, so that the specific position at this time can be understood, which provides auxiliary effect for the calibration of the staff, thereby facilitating the calibration of the staff.

[0028] Embodiment 4:

[0029] like Figure 1-3 As shown, according to the coaxial line calibration device of the embodiment of the utility model, the driving assembly includes a box body 18 located on one side of the annular mounting frame 2, a motor 19 is installed on the front of the box body 18, and a gear 20 connected to the motor 19 is provided inside the box body 18. The gear 20 is meshed with the hollow toothed disc 3 and can drive the hollow toothed disc 3 to rotate, thereby realizing the twisting of the copper wire.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] The twisting of multiple copper wires is one of the processes in the production of partial coaxial lines. During normal use, multiple copper wires pass through different through-holes 7 correspondingly, and the aluminum wire passes through the circular hole 4 in the middle. At the same time, the motor 19 is started and drives the gear 20 to rotate, and the gear 20 drives the hollow toothed disc 3 to rotate, so that multiple copper wires and aluminum wires can be twisted together; before twisting, calibration is required to ensure the accuracy of subsequent twisting of the copper wires. The tested copper wire can be passed through the corresponding through-hole 7 to drive the hollow toothed disc 3 to rotate slowly, and the twisting of the copper wire at this time can be observed, so as to select a suitable adjustment method according to the situation. When it is necessary to increase the twisting angle of the copper wire, the first knob 11 can be turned forward, the first screw 9 can be turned forward, and the adjusting ring 8 can be moved backward. Under the movable connection of the connecting rod 15, each slider 6 moves toward the edge of the hollow toothed disc 3, and the inclination angle of the copper wire increases; when the adjustment range of the hollow toothed disc 3 is limited, the second knob 14 can also be turned at this time, and the second screw 13 can be rotated to drive the position of the entire hollow toothed disc 3, so that the adjustment range can be increased.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coaxial line calibration device, characterized in that: The invention comprises a mounting ring (1) and an annular mounting frame (2), a driving assembly being arranged on one side of the annular mounting frame (2), a hollow toothed disc (3) being rotatably connected thereto being arranged inside the annular mounting frame (2), a circular opening (4) being arranged in the middle of the front of the hollow toothed disc (3), a plurality of annularly distributed long openings (5) being arranged on the front of the hollow toothed disc (3), each of the long openings (5) being provided with a slider (6) being slidably connected thereto, each of the sliders (6) being provided with a through opening (7) on the front, an adjusting ring (8) being arranged inside the hollow toothed disc (3), each of the sliders (6) being movably connected to the adjusting ring (8) by a connecting rod (15), The front face of the adjusting ring (8) is provided with a first screw rod (9) and a first guide rod (10) which extend to the rear thereof; the adjusting ring (8) is threadedly connected to the first screw rod (9); the adjusting ring (8) and the first guide rod (10) are slidably connected to each other in a front-to-back manner; the front face of the hollow toothed disc (3) is provided with a first knob (11) which is transmission-connected to the first screw rod (9); the front face of the mounting ring (1) is provided with a plurality of second guide rods (12); the annular mounting frame (2) is slidably connected to the second guide rods (12) in a front-to-back manner; and the front face of the mounting ring (1) is rotatably connected to a second screw rod (13) which is threadedly connected to the annular mounting frame (2).

2. A coaxial line calibration device according to claim 1, characterized in that: The second screw rod (13) is welded with a second knob (14), the front and rear ends of the first guide rod (10) are respectively fixedly connected with the front and rear inner walls of the hollow toothed disc (3) by bolts, and the rear end of the first screw rod (9) is rotatably connected with the rear inner wall bearing of the hollow toothed disc (3).

3. A coaxial line calibration device according to claim 1, characterized in that: Each of the long openings (5) is connected to the interior of the hollow toothed disc (3) via a connecting groove, and the connecting rod (15) passes through the connecting groove.

4. A coaxial line calibration device according to claim 1, characterized in that: The front of the mounting ring (1) is engraved with a plurality of first scale bars (16) distributed in an annular manner, the front of each of the sliders (6) is provided with a pointer (21) matching the first scale bar (16), and the outer wall of each of the second guide rods (12) is engraved with a second scale bar (17).

5. The coaxial line calibration device according to claim 1, characterized in that: The pointed ends of the front and rear inner walls of the circular opening (4) and the through opening (7) are both rounded structures.

6. A coaxial line calibration device according to claim 1, characterized in that: The driving assembly comprises a box body (18) located on one side of the annular mounting frame (2), a motor (19) being mounted on the front of the box body (18), a gear (20) being transmission-connected to the motor (19) being disposed inside the box body (18), and the gear (20) being meshingly connected to the hollow toothed disc (3).

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