Welding tool for inner conductor of radio frequency cable assembly

Abstract

The utility model relates to the technical field of radio frequency cable welding, in particular to a radio frequency cable assembly inner conductor welding tool which comprises a machining table, a welding head and two fixing mechanisms, the welding head and the fixing mechanisms are arranged above the machining table, one fixing mechanism is fixedly connected with the top face of the machining table, and the other fixing mechanism is fixedly connected with a smooth block. The sliding block drives one fixing mechanism and a cable clamped and fixed by the fixing mechanism to be close to and in butt joint with a cable clamped and fixed by the other fixing mechanism, the sliding block and the welding head are connected with the output end of the electric push rod through a fixing plate, and the electric push rod is fixedly connected with the sliding block through a connecting plate. The welding head is driven by the sliding block to horizontally move to adjust the position of the welding head; one fixing mechanism can move to enable a cable clamped and fixed by the fixing mechanism to be close to a cable fixed by the other clamping mechanism to be in butt joint, the butt joint speed of the cables is improved, the welding head can move horizontally, the welding head can be rapidly aligned to the butt joint position of the two cables, and therefore the welding speed of the cables is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency cable welding technical field, concretely is a radio frequency cable assembly inner conductor welding frock. BACKGROUND

[0002] Radio frequency cable is the cable of transmitting electromagnetic energy in radio frequency range, also called coaxial cable, is by mutual coaxial inner conductor, outer conductor and the medium of supporting inner and outer conductor composition, has wide application in wireless communication and broadcast, television, radar, navigation, computer and instrument etc., is indispensable element in various radio communication system and electronic equipment;

[0003] Patent application number CN202322943381.4 discloses a kind of electric welding structure for radio frequency cable production, including workbench, the rack of being set on the upper end of workbench, the air cylinder of being set on the surface of rack, the base of being set on the output end of air cylinder, the electric welding head of being set on the bottom end of base, the fixed plate of being set on the side of workbench, the motor of being set on the surface of fixed plate, the ball screw of being set on the output end of motor, the moving frame of being threadedly set on the surface of ball screw, and the clamping plate of being set on the surface of moving frame, the side of rack is provided with dust removal structure for electric welding head and cable end surface cleaning dust;

[0004] Although the electric welding structure for radio frequency cable production can blow and clean the dust attached to the electric welding head and cable welding by the fan, avoid affecting the welding quality, at the same time, the electric welding head and the cable welding head are quickly cooled by the fan, the overall welding efficiency is improved, but the moving frame has no gap, the cable is not easy to take out from the moving frame after welding, and it is difficult for the staff to accurately position the end of the cable below the welding head every time, which requires time to continuously adjust the position of the cable, resulting in a decrease in welding rate. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of radio frequency cable assembly inner conductor welding frock, solve the problem raised in the above background technology.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of inner conductor welding tool of radio frequency cable assembly, including processing table and welding head above it, fixed mechanism, it is provided with two and one is fixedly connected with the top surface of processing table, another is fixedly connected with smooth block, the smooth groove of being opened with processing table is slidably connected with smooth block, one fixed mechanism and its cable fixed by holding are approached to butt joint to another fixed mechanism fixed clamping by smooth block, sliding block, middle and transverse screw two thread connection, the output end of welding head is connected with electric push rod by fixed plate, electric push rod is fixedly connected with sliding block by connecting plate, the position of welding head is adjusted by sliding block driving welding head horizontal movement.

[0008] Further, the fixed mechanism includes a U-shaped fixed frame, two clamping plates are arranged in the fixed frame from top to bottom, the lower clamping plate is fixedly connected with the fixed frame, and the upper clamping plate is movably connected to the bottom end of a third screw threadedly connected with the fixed frame.

[0009] Further, the upper clamping plate is provided with telescopic rods fixedly connected with the fixed frame on the left and right sides of the top surface.

[0010] Further, a first screw threadedly connected with the smooth block is movably installed in the smooth groove, a first motor is installed on the mounting plate on the right side of the processing table, and a transmission shaft of the first motor is coaxially fixed with the first screw.

[0011] Further, a fixing frame is fixedly arranged on the top surface of the processing table, vertical plates are fixedly arranged on the left and right sides below the top plate of the fixing frame, the second screw is movably connected with the vertical plates, and a transmission shaft of a second motor is coaxially fixed with the second screw.

[0012] Further, arc-shaped grooves are arranged on the sides of the two clamping plates close to each other.

[0013] The utility model has the following beneficial effects:

[0014] The utility model drives the smooth block and the cable fixed by the fixed mechanism connected with the smooth block to approach the cable fixed by another clamping mechanism by the first motor, improves the butt joint rate of the cable, reduces the demand for manual operation, thereby reduces the error caused by improper or fatigue operation, and improves the welding precision.

[0015] The utility model drives the sliding block and the welding head to move horizontally by the second motor, adjusts the position of the welding head, so that the welding head can quickly align the butt joint of the two cables, thereby improving the welding rate of the cable.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings described in the following are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is an overall appearance structure schematic view of the present application.

[0019] Figure 2 It is a fixed mechanism structure schematic view in the present application. Figure 1

[0020] Figure 3 It is a partial structure perspective schematic view in the present application. Figure 1

[0021] Figure 4 It is a processing table structure schematic view in the present application. Figure 1

[0022] In the drawings, the component list represented by each number is as follows:

[0023] In the drawings, 1 is a processing table; 101 is a smooth groove; 2 is a fixed mechanism; 201 is a fixed frame; 202 is a clamping plate; 203 is an extension rod; 204 is a screw rod three; 3 is a motor one; 301 is a mounting plate; 4 is a screw rod one; 5 is a smooth block; 6 is a fixed frame; 7 is a vertical plate; 8 is a motor two; 9 is a screw rod two; 10 is a sliding block; 11 is a connecting plate; 12 is an electric push rod; 13 is a welding head. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] In the description of the present application, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-4 ​​​The utility model discloses a kind of inner conductor welding tool of radio frequency cable assembly, including processing table 1 and welding head 13 above it, fixed mechanism 2, be provided with two and one with the top surface fixed connection of processing table 1, another is fixedly connected with smooth block 5, the smooth block 5 is slidably connected with the smooth slot 101 of processing table 1, one fixed mechanism 2 and its cable fixed by holding are brought to another fixed mechanism 2 fixed clamping cable close butt joint by smooth block 5, sliding block 10, middle and transverse screw two 9 are threadedly connected, the welding head 13 is connected with the output end of electric push rod 12 by fixed plate, the electric push rod 12 is fixedly connected with sliding block 10 by connecting plate 11, welding head 13 is moved horizontally to adjust the position of welding head 13 by sliding block 10 drive;

[0027] The embodiment provides an inner conductor welding tool of radio frequency cable assembly, and the two cables to be welded are clamped and fixed by two fixed mechanisms 2 respectively, the cable clamped and fixed by the fixed mechanism 2 connected with the smooth block 5 is close to the cable clamped and fixed by the other clamping mechanism and close to butt joint by moving the smooth block 5, the cable butt joint rate is improved, the welding head 13 is moved horizontally by moving the sliding block 10, the position of the welding head 13 is adjusted, the cable butt joint is not adjusted, the welding head 13 can be quickly aligned with the butt joint of the two cables, the operation steps are simplified, and therefore the welding rate of the cable is improved.

[0028] The fixed mechanism 2 includes a U-shaped fixed frame 201, two clamping plates 202 are arranged in the fixed frame 201 from top to bottom, the lower clamping plate 202 is fixedly connected with the fixed frame 201, and the upper clamping plate 202 is arranged at the bottom end of a screw three 204 threadedly connected with the fixed frame 201. A knob is arranged at the top end of the screw three 204. The screw is driven to rotate by the knob, so that the upper clamping plate 202 is driven to move downward and clamp and fix the cable between the two clamping plates 202. After welding is completed, the upper clamping plate 202 is moved upward by the knob to release the fixation of the cable. The cable can be easily taken out from the side of the gap of the U-shaped fixed frame 201.

[0029] The upper clamping plate 202 is arranged on the top surface of the left and right sides of the fixed frame 201, and a telescopic rod 203 is arranged on the top surface of the upper clamping plate 202. The telescopic rod 203 is fixedly connected with the fixed frame 201, and the telescopic rod 203 strengthens the connection between the upper clamping plate 202 and the fixed frame 201. The telescopic rod 203 can also limit the movement of the upper clamping plate 202, so that the upper clamping plate 202 is prevented from deviating and affecting the clamping function.

[0030] The smooth groove 101 is movably provided with a screw rod one 4 which is threadedly connected with a smooth block 5, the right side of the processing table 1 is provided with a motor one 3 which is mounted on a mounting plate 301, the transmission shaft of the motor one 3 is coaxially fixed with the screw rod one 4, the screw rod one 4 is driven to rotate by the motor one 3, so as to drive the smooth block 5 and the fixed mechanism 2 connected with the smooth block 5 to move, the cable clamped by one fixed mechanism 2 is butt-jointed with the cable clamped by another fixed mechanism 2, the unstable factors caused by manual operation are avoided, the manual operation steps are reduced, and the labor intensity of the welder is reduced.

[0031] The processing table 1 is provided with a fixed frame 6 which is fixedly arranged on the top surface of the processing table 1, vertical plates 7 are fixedly arranged on the left side and the right side below the top plate of the fixed frame 6, a screw rod two 9 is movably connected with the vertical plates 7, the screw rod two 9 is coaxially fixed with the transmission shaft of a motor two 8, the screw rod two 9 is driven to rotate by the motor two 8, so as to drive a sliding block 10 and a welding head 13 to move, and the position of the welding head 13 is adjusted, and the operation is simple.

[0032] The side, close to each other, of the two clamping plates 202 is provided with an arc-shaped groove, the arc-shaped groove increases the contact area between the clamping plate 202 and the cable, and the stability of clamping the cable is ensured.

[0033] It can be understood that the fixed mechanism 2 of the utility model can move the cable clamped and fixed by the fixed mechanism 2 close to the cable clamped and fixed by the other fixed mechanism, the butt-joint rate of the cable is improved, then the welding head 13 can move horizontally, the welding head 13 can quickly align the butt-joint position of the two cables, and the welding rate of the cable is improved.

[0034] A specific application of the utility model is that: two fixed mechanisms 2 are used for fixing two cables respectively, when the two cables are fixed, the two cables are arranged between the two clamping plates 202 arranged in a vertical mode, the screw rod is driven to rotate by the knob, so as to drive the upper clamping plate 202 to move downwards and clamp and fix the cable between the two clamping plates 202, then the motor one 3 is driven to drive the smooth block 5 and the cable clamped and fixed by the fixed mechanism 2 connected with the smooth block 5 to move close to the cable clamped and fixed by the other fixed mechanism, the butt-joint rate of the cable is improved, after the butt-joint is completed, the motor two 8 is driven, the motor two 8 drives the welding head 13 to move horizontally, the position of the welding head 13 is adjusted, the cable butt-joint position does not need to be adjusted, the welding head 13 can quickly align the butt-joint position of the two cables, then the electric push rod 12 is driven to drive the welding head 13 to move downwards, the welding head 13 is used for welding the butt-joint position of the two cables, after the welding is completed, the upper clamping plate 202 is moved upwards by the knob, the cable is fixed, the cable is taken off from the U-shaped fixed frame 201 through the gap on one side of the U-shaped fixed frame 201.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A radio frequency cable assembly inner conductor welding tool, comprising a processing table (1) and a welding head (13) above it, characterized in that: a fixing mechanism (2) is provided with two, one of which is fixedly connected with the top surface of the processing table (1), and the other is fixedly connected with a smooth block (5), the smooth block (5) is in sliding connection with a smooth groove (101) opened in the processing table (1), and one fixing mechanism (2) and the cable fixedly held thereby are brought close to the other fixing mechanism (2) and the cable fixedly held thereby through the smooth block (5); a sliding block (10) is in threaded connection with a horizontally arranged screw rod two (9) in the middle, the welding head (13) is connected with the output end of an electric push rod (12) through a fixing plate, the electric push rod (12) is fixedly connected with the sliding block (10) through a connecting plate (11), and the position of the welding head (13) is adjusted by horizontally moving the welding head (13) through the sliding block (10). The fixing mechanism (2) comprises a U-shaped fixing frame (201), two clamping plates (202) are arranged in the fixing frame (201) from top to bottom, the lower clamping plate (202) is fixedly connected with the fixing frame (201), and the upper clamping plate (202) is movably connected with the bottom end of a screw rod three (204) in threaded connection with the fixing frame (201), and the screw rod three (204) is provided with a knob at the top end.

2. A radio frequency cable assembly inner conductor welding fixture as defined in Claim 1, wherein: The upper clamping plate (202) is provided with telescopic rods (203) fixedly connected with the fixing frame (201) on the left and right sides of the top surface.

3. A radio frequency cable assembly inner conductor welding fixture as defined in Claim 2, wherein: A screw rod one (4) in threaded connection with the smooth block (5) is movably installed in the smooth groove (101), and a motor one (3) is arranged on the right side of the processing table (1) and installed on a mounting plate (301).

4. A radio frequency cable assembly inner conductor welding fixture as recited in claim 1 wherein: A fixing frame (6) is fixedly arranged on the top surface of the processing table (1), vertical plates (7) are fixedly arranged on the left and right sides below the top plate of the fixing frame (6), the screw rod two (9) is movably connected with the vertical plates (7), and the screw rod two (9) is coaxially fixed with the transmission shaft of a motor two (8).

5. A radio frequency cable assembly inner conductor welding fixture as recited in claim 1 wherein: Arc-shaped grooves are opened in the mutually close sides of the upper and lower clamping plates (202).

6. A radio frequency cable assembly inner conductor welding fixture as recited in claim 2, wherein: ​

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