Reshaping device for needle-shaped central conductor of radio frequency coaxial connector

Abstract

The utility model relates to the technical field of shape correcting devices, in particular to a shape correcting device for a needle-shaped central conductor of a radio frequency coaxial connector, which comprises a guide rail, a fixed seat arranged on the guide rail, two movable seats arranged on the guide rail, and a sliding block arranged at the bottom of each movable seat and clamped on the guide rail in a sliding manner, a two-way lead screw in threaded connection with the movable seat is rotationally installed on the fixed seat, a limiting rod penetrating through the movable seat is arranged on the fixed seat, a fixed frame is arranged on the movable seat, a support is arranged on the fixed frame, a lead screw is rotationally installed on the support, two clamping plates are installed on the support in a hinged mode, and a threaded sleeve is in threaded connection with the lead screw. According to the needle-shaped central conductor straightening device, the needle-shaped central conductor can be stretched and clamped at the same time, so that effective straightening operation is carried out on the needle-shaped central conductor, the finished product quality of the needle-shaped central conductor is improved, and the stability of the needle-shaped central conductor after the needle-shaped central conductor is installed on a radio frequency coaxial connector is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of needle-shaped center conductor orthopaedic devices of radio frequency coaxial connector. BACKGROUND

[0002] Radio frequency coaxial connector (hereinafter referred to as RF connector) is generally considered as a kind of element attached on cable or installed on instrument, as the element of transmission line electrical connection or separation, it belongs to mechatronic product, mainly plays bridge role.

[0003] Radio frequency coaxial connector is generally composed of metal sleeve ring, connecting body, insulator, inner conductor and connecting nut, the inner conductor in old radio frequency coaxial connector is generally needle-shaped center conductor, needle-shaped center conductor is cut from a long conductor during processing, and the needle-shaped center conductor after cutting is prone to bending, and position deviation occurs after center conductor bending installation, affect service life, and moreover, insulation and shielding effect are not good, affect electrical property, signal transmission effect, thus need to be straightened, and therefore we provide a kind of needle-shaped center conductor orthopaedic devices of radio frequency coaxial connector to solve the problems mentioned above. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of needle-shaped center conductor orthopaedic devices of radio frequency coaxial connector to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of needle-shaped center conductor orthopaedic devices of radio frequency coaxial connector, including guide rail, fixed seat is arranged on the guide rail, two movable seats are arranged on the guide rail, the movable seat bottom is provided with the sliding block of slidingly connected on guide rail, the fixed seat is rotatably installed with the two-way screw rod of screw connection with movable seat, the fixed seat is provided with the limiting rod of being set through movable seat, the movable seat is provided with fixed frame, the fixed frame is provided with support, the support is rotatably installed with screw rod, the support is hingedly installed with two clamping plates, the screw rod is screw-connected with threaded sleeve, the threaded sleeve and clamping plate are provided with hinged rod, the hinged rod both ends are respectively hinged with clamping plate and threaded sleeve;

[0007] The fixed frame and screw rod are connected by linkage structure cooperation, the fixed frame moves while driving screw rod to rotate.

[0008] The utility model discloses a kind of needle-shaped center conductor orthopaedic devices of radio frequency coaxial connector as described above: the movable seat is set through the through hole of the inner diameter size being compatible with the outer diameter size of limiting rod, the limiting rod is set through the through hole, the movable seat is set with threaded hole, and the movable seat is screw-connected with two-way screw rod by threaded hole.

[0009] The fixing base is provided with a motor, and an output end of the motor is connected with the bidirectional screw rod through a shaft coupling.

[0010] The clamping plates are fixedly connected with strip-shaped protrusions which are distributed at equal intervals on one side surface of the clamping plates.

[0011] The linkage structure comprises a fixing rod arranged on the fixing base, the fixing rod penetrates through the fixing frame, a sleeve is rotatably arranged on the fixing frame, the sleeve is sleeved on the fixing rod, a spiral groove is arranged on the fixing rod, balls are embedded and clamped on the inner wall of the sleeve, the balls are clamped in the track of the spiral groove and can roll along the track of the spiral groove, the screw rod and the sleeve are driven through a gear transmission structure, and the sleeve rotates to drive the screw rod to rotate.

[0012] The gear transmission structure comprises a driving bevel gear arranged on the sleeve and a driven bevel gear arranged at the bottom of the screw rod, and the driving bevel gear is connected with the driven bevel gear in meshing mode.

[0013] The guide rail adopts an I-shaped sliding rail, the inner surface size of the sliding block is matched with the outer surface size of the guide rail, and the sliding block is movably clamped on the guide rail.

[0014] Compared with the prior art, the beneficial effects of the radio frequency coaxial connector needle-shaped center conductor straightening device are as follows: the bidirectional screw rod is driven to rotate by the starting motor, the movable seat is relatively moved by the threaded connection between the bidirectional screw rod and the movable seat, the needle-shaped center conductor is clamped between the two clamping plates, the two clamping plates are relatively moved by the relative movement of the movable seat, and the needle-shaped center conductor is straightened, in addition, the sleeve is also rotated by the relative movement of the movable seat driven by the bidirectional screw rod, the screw rod is driven to rotate by the transmission connection between the sleeve and the screw rod, the threaded sleeve is moved up and down, the two clamping plates are rotated, the needle-shaped center conductor is clamped, the clamping degree of the clamping plates is greater when the movable seat moves a greater distance, and the needle-shaped center conductor is stretched and clamped at the same time, the needle-shaped center conductor is effectively straightened, the quality of the finished product of the needle-shaped center conductor is improved, and the stability of the needle-shaped center conductor after being installed on the radio frequency coaxial connector is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective structural schematic view of a radio frequency coaxial connector needle-shaped center conductor straightening device.

[0016] Figure 2It is a second view structural schematic diagram of a needle-shaped center conductor straightening device of a radio frequency coaxial connector.

[0017] Figure 3 It is a partial structural schematic diagram. Figure 2

[0018] Figure 4 It is a third view structural schematic diagram of a needle-shaped center conductor straightening device of a radio frequency coaxial connector.

[0019] Figure 5 It is a partial structural schematic diagram of a needle-shaped center conductor straightening device of a radio frequency coaxial connector.

[0020] In the figure: 1, guide rail; 2, fixed seat; 3, movable seat; 4, sliding block; 5, bidirectional screw rod; 6, limiting rod; 7, fixed rod; 8, threaded hole; 9, motor; 10, fixed frame; 11, support; 12, screw rod; 13, clamping plate; 14, hinged rod; 15, threaded sleeve; 16, sleeve; 17, helical groove; 18, ball; 19, driving bevel gear; 20, driven bevel gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-5 As an embodiment of the utility model, a needle-shaped center conductor straightening device of a radio frequency coaxial connector comprises a guide rail 1, the guide rail 1 is provided with a fixed seat 2, two movable seats 3 are arranged on the guide rail 1, the movable seat 3 is provided with a sliding block 4 slidingly connected to the guide rail 1 at the bottom, the fixed seat 2 is rotatably provided with a bidirectional screw rod 5 threadedly connected to the movable seat 3, the fixed seat 2 is provided with a limiting rod 6 penetrating through the movable seat 3, the movable seat 3 is provided with a fixed frame 10, the fixed frame 10 is provided with a support 11, the support 11 is rotatably provided with a screw rod 12, the support 11 is hingedly provided with two clamping plates 13, the screw rod 12 is threadedly provided with a threaded sleeve 15, the threaded sleeve 15 and the clamping plate 13 are provided with a hinged rod 14, and the two ends of the hinged rod 14 are respectively hingedly connected to the clamping plate 13 and the threaded sleeve 15.

[0023] The fixed frame 10 and the screw rod 12 are connected through a linkage structure, and the fixed frame 10 can drive the screw rod 12 to rotate when moving.

[0024] ​In the embodiment, the bidirectional screw rod 5 is driven to rotate by the starting motor 9, the bidirectional screw rod 5 is threadedly connected with the movable seat 3 to drive the movable seat 3 to move relatively, the needle-shaped central conductor is placed between the two clamping plates 13 to be clamped, the two clamping plates 13 are driven to move relatively by the movable seat 3 to straighten and correct the needle-shaped central conductor, in addition, the fixed frame 10 is driven to move by the movable seat 3 when the bidirectional screw rod 5 rotates, the fixed frame 10 is connected with the screw rod 12 through the linkage structure, the fixed frame 10 is driven to rotate when the fixed frame 10 moves, thereby driving the threaded sleeve 15 to move up and down, thereby driving the two clamping plates 13 to rotate to clamp the needle-shaped central conductor, and the greater the moving distance of the movable seat 3 is, the greater the clamping degree of the clamping plate 13 is, thereby effectively correcting the needle-shaped central conductor.

[0025] As a further scheme of the utility model, the movable seat 3 is provided with a through hole with an inner diameter size matched with an outer diameter size of the limiting rod 6, the limiting rod 6 is arranged through the through hole, the movable seat 3 is provided with a threaded hole 8, and the movable seat 3 is threadedly connected with the bidirectional screw rod 5 through the threaded hole 8.

[0026] In the embodiment, the movable seat 3 is driven to rotate, the threaded hole 8 is driven to move horizontally through the threaded connection between the threaded hole 8 and the bidirectional screw rod 5, and the limiting rod 6 is arranged through the through hole to limit the movable seat 3 when the movable seat 3 moves, thereby ensuring the stability of the movable seat 3.

[0027] As a further scheme of the utility model, the fixed seat 2 is provided with the motor 9, and an output end of the motor 9 is connected with the bidirectional screw rod 5 through a shaft coupling.

[0028] In the embodiment, the motor 9 is started, and the motor 9 drives the bidirectional screw rod 5 to rotate, thereby driving the movable seat 3 to move horizontally through the threaded connection between the movable seat 3 and the bidirectional screw rod 5.

[0029] As a further scheme of the utility model, the clamping plate 13 is fixedly connected with strip-shaped protrusions distributed at equal intervals on one side surface.

[0030] In the embodiment, the strip-shaped protrusions distributed at equal intervals are fixedly connected on one side surface of the clamping plate 13, thereby increasing the friction when the clamping plate 13 clamps the needle-shaped central conductor, and preventing the needle-shaped central conductor from loosening when clamped.

[0031] As a further scheme of the utility model, the linkage structure comprises a fixed rod 7 arranged on the fixed base 2, the fixed rod 7 is arranged through the fixed frame 10, the fixed frame 10 is rotatably installed with a sleeve 16, the sleeve 16 is sleeved on the fixed rod 7, the fixed rod 7 is provided with a spiral groove 17, the inner wall of the sleeve 16 is embedded with a ball 18, the ball 18 is clamped in the track of the spiral groove 17 and can roll along the track of the spiral groove 17, the screw rod 12 and the sleeve 16 are driven through the gear transmission structure, the sleeve 16 rotates at the same time to drive the screw rod 12 to rotate.

[0032] In this embodiment, when the movable base 3 moves, the fixed frame 10 moves to drive the sleeve 16 to move, the sleeve 16 is sleeved on the fixed rod 7, when the sleeve 16 moves, the ball 18 rolls in the track of the spiral groove 17 to drive the sleeve 16 to rotate, at the same time, the sleeve 16 rotates, the sleeve 16 and the screw rod 12 are driven through the gear transmission structure to drive the screw rod 12 to rotate.

[0033] As a further scheme of the utility model, the gear transmission structure comprises a driving bevel gear 19 arranged on the sleeve 16 and a driven bevel gear 20 arranged at the bottom of the screw rod 12, the driving bevel gear 19 is connected with the driven bevel gear 20.

[0034] In this embodiment, when the sleeve 16 rotates, the driving bevel gear 19 rotates, the driving bevel gear 19 and the driven bevel gear 20 are connected to drive the driven bevel gear 20 to rotate, thereby driving the threaded sleeve 15 to move up and down.

[0035] As a further scheme of the utility model, the guide rail 1 adopts an I-shaped slide rail, the inner dimension of the sliding block 4 is matched with the outer dimension of the guide rail 1, and the sliding block 4 is movably clamped on the guide rail 1.

[0036] In this embodiment, the sliding block 4 is clamped on the guide rail 1, so that the sliding block 4 does not loosen when sliding on the guide rail 1.

[0037] The utility model discloses a straightening device for needle-shaped center conductor, including motor 9, two groups of clamping plate 13, movable seat 3, fixed frame 10, sleeve 16, fixed rod 7, screw 12, threaded sleeve 15, two groups of clamping plate 13 are arranged between the two ends of needle-shaped center conductor, and the both ends of needle-shaped center conductor are placed in two groups of clamping plate 13, and the both ends of needle-shaped center conductor are placed in two groups of clamping plate 13.

[0038] The above examples are exemplary rather than limiting, and the technical solutions of the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application, which are all included in the present application.

Claims

1. A RF coaxial connector pin center conductor straightening device comprising a guide rail (1), characterized in that, The guide rail (1) is provided with a fixed seat (2), the guide rail (1) is provided with two movable seats (3), the movable seat (3) bottom is provided with the sliding block (4) slidingly connected on the guide rail (1), the fixed seat (2) is rotatably provided with the two-way screw rod (5) threadedly connected with the movable seat (3), the fixed seat (2) is provided with the limiting rod (6) penetrating the movable seat (3), the movable seat (3) is provided with a fixed frame (10), the fixed frame (10) is provided with a support (11), the support (11) is rotatably provided with a screw rod (12), the support (11) is hingedly provided with two clamping plates (13), the screw rod (12) is threadedly provided with a threaded sleeve (15), the threaded sleeve (15) and the clamping plate (13) are provided with a hinged rod (14), and the hinged rod (14) is hingedly connected with the clamping plate (13) and the threaded sleeve (15) at both ends. The fixed frame (10) is connected with the screw rod (12) through a linkage structure, and the fixed frame (10) can drive the screw rod (12) to rotate while moving.

2. A device for straightening the center pin of a radio frequency coaxial connector as defined in claim 1, wherein The movable seat (3) is provided with a through hole with an inner diameter size matched with an outer diameter size of the limiting rod (6), the limiting rod (6) penetrates the through hole, and the movable seat (3) is provided with a threaded hole (8), and the movable seat (3) is threadedly connected with the two-way screw rod (5) through the threaded hole (8).

3. A device for straightening the center pin of a radio frequency coaxial connector as defined in Claim 1, wherein The fixed seat (2) is provided with a motor (9), and the output end of the motor (9) is connected with the two-way screw rod (5) through a shaft coupling.

4. A device for straightening the center pin of a radio frequency coaxial connector as defined in Claim 1, wherein One side surface of the clamping plate (13) is fixedly connected with strip-shaped protrusions distributed at equal intervals.

5. A device for straightening the center pin of a radio frequency coaxial connector as defined in Claim 1, wherein The linkage structure comprises a fixed rod (7) arranged on the fixed seat (2), the fixed rod (7) penetrates the fixed frame (10), the fixed frame (10) is rotatably provided with a sleeve (16), the sleeve (16) is sleeved on the fixed rod (7), the fixed rod (7) is provided with a spiral groove (17), the inner wall of the sleeve (16) is embedded with a ball (18), the ball (18) is clamped in the track of the spiral groove (17) and can roll along the track of the spiral groove (17), the screw rod (12) and the sleeve (16) are driven through a gear transmission structure, and the sleeve (16) drives the screw rod (12) to rotate while rotating.

6. A device for straightening the center pin of a radio frequency coaxial connector as recited in claim 5, wherein, The gear transmission structure comprises a driving bevel gear (19) arranged on the sleeve (16) and a driven bevel gear (20) arranged at the bottom of the screw rod (12), and the driving bevel gear (19) is meshingly connected with the driven bevel gear (20).

7. A device for straightening the center pin of a radio frequency coaxial connector as recited in claim 1, wherein, The guide rail (1) adopts an I-shaped slide rail, the inner surface size of the sliding block (4) is matched with the outer surface size of the guide rail (1), and the sliding block (4) is movably connected on the guide rail (1).

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