CN210375974U - Stress interval adjustable tensile machine for coaxial line production detection - Google Patents

Abstract

The utility model discloses a tensile machine with adjustable coaxial line production detects with atress interval, including the under casing, bottom fixedly connected with motor in the under casing, the under casing internal rotation is connected with the ball screw that the symmetry set up, ball screw and motor outside fixedly connected with sprocket, sprocket and another sprocket outside meshing are connected with the chain, ball screw and another ball screw upper end fixedly connected with roof, ball screw outside swing joint has the sliding seat, fixedly connected with connecting plate between sliding seat and another sliding seat, fixing base on the connecting plate lower extreme fixedly connected with, go up fixing base lower extreme swing joint and have anchor clamps. This tensile machine with adjustable coaxial line production detects with atress interval can adjust according to the coaxial line of different specifications, and the practicality is higher, uses through the cooperation of guide way and guide bar, further improves the stability when the connecting plate reciprocates, conveniently adjusts the position of locating lever, and the precision of adjusting is higher.

Description

Stress interval adjustable tensile machine for coaxial line production detection

Technical Field

The utility model relates to a wire and cable processing equipment technical field specifically is a pulling force machine with adjustable atress interval is used in coaxial line production detection.

Background

The coaxial line is a shielded and non-dispersive structure, and the main mode of guided wave in the coaxial line is TEM wave, but TE mode and TM mode can be transmitted at the same time, the cut-off frequency is zero, and the corresponding cut-off wavelength tends to infinity.

The common coaxial line outer conductor is grounded, and an electromagnetic field is limited between the inner conductor and the outer conductor, so that the coaxial line basically has no radiation loss and is hardly interfered by external signals, the quality of the coaxial line directly influences the engineering quality and the life and property safety of consumers, and the tensile force test needs to be carried out on the coaxial line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile machine with adjustable coaxial line production detects with atress interval to provide the unable regulation in coaxial line atress interval in solving above-mentioned background art, can only pass through manual control, detect the problem that the precision is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensile machine with adjustable coaxial line production detects with atress interval, includes the under casing, bottom fixedly connected with motor in the under casing, the under casing internal rotation is connected with the ball screw that the symmetry set up, ball screw and motor outside fixedly connected with sprocket, sprocket and another sprocket outside meshing are connected with the chain, ball screw and another ball screw upper end fixedly connected with roof, ball screw outside swing joint has the sliding seat, fixedly connected with connecting plate between sliding seat and another sliding seat, fixing base on the connecting plate lower extreme fixedly connected with, go up fixing base lower extreme swing joint and have anchor clamps.

Preferably, the reinforcing blocks are symmetrically arranged and fixedly connected between the bottom box and the top plate, sliding grooves are formed in the front ends of the reinforcing blocks, sliding blocks are connected in the sliding grooves in a sliding mode, and positioning rods are fixedly connected to the inner sides of the sliding blocks.

Preferably, fixedly connected with pressure sensor in the locating lever, sliding block female connection has fastening bolt, the guide way has been seted up on the roof, connecting plate upper end fixedly connected with guide bar, guide bar and guide way are sliding connection.

Preferably, the upper end of the bottom box is fixedly connected with a lower fixing seat, the upper end of the lower fixing seat is movably connected with a lower clamp, and the lower clamp and the upper clamp are aligned up and down.

Preferably, the front end of the reinforcing block is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that: the stress interval adjustable tensile machine for coaxial line production detection can adjust the stress interval of the coaxial line by matching the sliding groove, the sliding block and the positioning rod, can be adjusted according to the coaxial lines of different specifications, and has higher practicability;

the stress-section adjustable tensile machine for coaxial line production detection further improves the stability of the connecting plate when the connecting plate moves up and down by the matching use of the guide groove and the guide rod;

this tensile machine with adjustable coaxial line production detects with atress interval through set up the scale mark at the reinforcing block front end, conveniently adjusts the position of locating lever more, and the precision of adjusting is higher.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. a bottom box; 2. a motor; 3. a ball screw; 4. a sprocket; 5. a chain; 6. a top plate; 7. a sliding seat; 8. a connecting plate; 9. an upper fixed seat; 10. an upper clamp; 11. a reinforcing block; 12. a sliding groove; 13. a slider; 14. positioning a rod; 15. a pressure sensor; 16. fastening a bolt; 17. a guide groove; 18. a guide bar; 19. a lower fixed seat; 20. a lower clamp; 21. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stress interval adjustable tensile machine for coaxial line production detection comprises a bottom box 1, a motor 2, a ball screw 3, a chain wheel 4, a chain 5, a top plate 6, a sliding seat 7, a connecting plate 8, an upper fixed seat 9, an upper clamp 10, a reinforcing block 11, a sliding groove 12, a sliding block 13, a positioning rod 14, a pressure sensor 15, a fastening bolt 16, a guide groove 17, a guide rod 18, a lower fixed seat 19, a lower clamp 20 and a scale mark 21, wherein the motor 2 is fixedly connected to the bottom in the bottom box 1, the ball screws 3 which are symmetrically arranged are rotatably connected in the bottom box 1, the chain wheels 4 are fixedly connected to the outer sides of the ball screw 3 and the motor 2, the chain 5 is meshed with the outer sides of the chain wheels 4, the top plate 6 is fixedly connected to the upper ends of the ball screw 3 and the other ball screw 3, the sliding seat 7 is movably connected to the outer side of the ball screw 3, and, the lower end of the connecting plate 8 is fixedly connected with an upper fixed seat 9, the lower end of the upper fixed seat 9 is movably connected with an upper clamp 10, the model of the pressure sensor 15 is YZC-516C, and the installation mode and the circuit connection are not described in detail;

furthermore, symmetrically arranged reinforcing blocks 11 are fixedly connected between the bottom box 1 and the top plate 6, a sliding groove 12 is formed in the front end of each reinforcing block 11, a sliding block 13 is connected in the sliding groove 12 in a sliding mode, a positioning rod 14 is fixedly connected to the inner side of each sliding block 13, and the position of the positioning rod 14 can be conveniently adjusted through the matching use of the sliding blocks 13 and the sliding grooves 12;

furthermore, a pressure sensor 15 is fixedly connected in the positioning rod 14, a fastening bolt 16 is connected in the sliding block 13 in a threaded manner, a guide groove 17 is formed in the top plate 6, a guide rod 18 is fixedly connected to the upper end of the connecting plate 8, the guide rod 18 and the guide groove 17 are in sliding connection, and the stability of the connecting plate 8 during up-and-down movement is improved by arranging the guide rod 18 and the guide groove 17;

further, the upper end of the bottom box 1 is fixedly connected with a lower fixed seat 19, the upper end of the lower fixed seat 19 is movably connected with a lower clamp 20, the lower clamp 20 is aligned with the upper clamp 10 up and down, and the perpendicularity of the coaxial line between the lower clamp 20 and the upper clamp 10 is ensured;

furthermore, the front end of the reinforcing block 11 is provided with a scale mark 21, and the distance from one positioning rod 14 to another positioning rod 14 can be more intuitively known through the scale mark 21.

The working principle is as follows: firstly, two ends of a coaxial line to be detected are respectively placed into an upper clamp 10 and a lower clamp 20, then a fastening bolt 16 is loosened to push a sliding block 13, the sliding block 13 moves up and down in a sliding groove 12, then the required stress interval is adjusted according to the reading of a positioning rod 14 on a scale mark 21, the fastening bolt 16 is screwed, an external controller is used for opening a motor 2 to rotate forward, the motor 2 drives a chain wheel 4 to rotate, the chain wheel 4 drives a chain 5 to rotate, the chain 5 drives another chain wheel 4 to rotate, a ball screw 3 on the inner side of the chain wheel 4 synchronously rotates, a sliding seat 7 on the outer side of the ball screw 3 converts the rotary motion into linear motion to drive a connecting plate 8 to move upwards, a guide rod 18 on the upper end of the connecting plate 8 synchronously moves upwards in a guide groove 17, the upper clamp 10 pulls one end of the coaxial line to move upwards to stretch the coaxial line, when, the pressure sensor 15 in the positioning rod 14 feeds back to the controller, and the pressure sensor 15 controls the motor 2 to rotate reversely, so as to drive the sliding seat 7 to move downwards, and complete the tension test of the coaxial line.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (5)

1. The utility model provides a tensile machine with adjustable coaxial line production detects with atress interval, includes the under casing, its characterized in that: the bottom fixedly connected with motor in the under casing, the under casing internal rotation is connected with the ball screw that the symmetry set up, ball screw and motor outside fixedly connected with sprocket, the meshing of sprocket and another sprocket outside is connected with the chain, ball screw and another ball screw upper end fixedly connected with roof, ball screw outside swing joint has the sliding seat, fixedly connected with connecting plate between sliding seat and another sliding seat, the fixing base is gone up to connecting plate lower extreme fixedly connected with, go up fixing base lower extreme swing joint and have anchor clamps.

2. The pulling machine with adjustable stress section for coaxial line production detection as claimed in claim 1, wherein: fixedly connected with symmetry sets up between under casing and roof reinforcing block, the sliding tray has been seted up to the reinforcing block front end, sliding connection has the sliding block in the sliding tray, the inboard fixedly connected with locating lever of sliding block.

3. The pulling machine with adjustable stress section for coaxial line production detection as claimed in claim 2, wherein: fixedly connected with pressure sensor in the locating lever, sliding block female connection has fastening bolt, the guide way has been seted up on the roof, connecting plate upper end fixedly connected with guide bar, guide bar and guide way are sliding connection.

4. The pulling machine with adjustable stress section for coaxial line production detection as claimed in claim 1, wherein: the lower fixing seat is fixedly connected to the upper end of the bottom box, the lower fixture is movably connected to the upper end of the lower fixing seat, and the lower fixture and the upper fixture are aligned up and down.

5. The pulling machine with adjustable stress section for coaxial line production detection as claimed in claim 2, wherein: the front end of the reinforcing block is provided with scale marks.

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