CN113524310B - Mesh antenna line section cutting device and using method - Google Patents

Abstract

The invention provides a cutting device for a mesh-shaped cable section and a using method thereof, wherein the cutting device comprises a supporting base, a cable force cutting device, a cable length cutting device and a buckle pressing device, the cable force cutting device is used for clamping one end part of a target cable section and detecting the tension T of a set cable unit, the cable length cutting device is used for clamping the other end part of the target cable section and detecting the length L of the set cable unit, and the buckle pressing device is used for locking the end point of the cable unit; the target cable section is a cable to be cut into cable units, and the buckle pressing device locks the cable units with the tension T and the length L on the target cable section. The invention can more accurately cut out the cable unit under the fixed force and the fixed length, thereby improving the cable cutting precision; the rope cutting device has the advantages that the plurality of rope units to be cut can be distributed on one rope, and the rope cutting efficiency is improved.

Description

Mesh antenna line section cutting device and using method

Technical Field

The invention belongs to the field of cable net antennas, and particularly relates to a cutting device for a mesh antenna cable section and a using method of the cutting device.

Background

The flexible cable net is an important component of the cable net antenna, and the metal wire net is attached to the front cable net to form a working reflecting surface, so that the flexible cable net needs to have good forming precision to ensure the shape precision of the working reflecting surface. The main error sources influencing the shape and surface accuracy of the cable net antenna are the cutting error of the length of a rope for weaving the cable net and the networking error in the cable net assembling process.

The cable net manufacturing process is that cable sections are accurately cut according to the requirements of cable force and cable length, and then the cable net is assembled. The existing rope section cutting device is not easy to cut out a rope with a fixed length under stable working tension, so that the design of a cutting device with high precision is very meaningful.

Disclosure of Invention

The invention aims to provide a cutting device for mesh sky-line segments and a using method thereof, so as to overcome the technical defects.

In order to solve the technical problem, the invention provides a cutting device for a mesh-shaped cable section, which comprises a supporting base, wherein a cable force cutting device for clamping one end part of a target cable section and detecting the tension T of a set cable unit, a cable length cutting device for clamping the other end part of the target cable section and detecting the length L of the set cable unit and a buckle pressing device for locking the end point of the cable unit are arranged on the supporting base;

the target cable section is a cable to be cut into cable units, and the buckle pressing device locks the cable units with the tension T and the length L on the target cable section.

Further, the cable force cutting device comprises a first motor support fixed on the supporting base, a first motor is mounted on the first motor support, a rotating shaft of the first motor is coaxially connected with a first screw through a first coupler, two first guide rails are symmetrically distributed on the axial central line of the first screw, and sliding blocks are slidably sleeved on the two first guide rails and the first screw;

a tension sensor support is arranged on the sliding block, a tension sensor and a first clamp are arranged on the tension sensor support, wherein one end of the tension sensor is fixed on the tension sensor support, and the other end of the tension sensor is fixed on the first clamp;

still be fixed with two parallel to each other and opposite risers on supporting pedestal, fixed the setting up first guide rail between two risers, two risers are first mounting plate and second mounting panel respectively, and wherein the lead screw tip that first screw passed behind the second mounting panel is close to first mounting plate.

Furthermore, the cable force deciding device also comprises a cable force control box fixed on the supporting base, a cable force controller is arranged in the cable force control box, and the first motor and the tension sensor are electrically connected with the cable force controller.

Preferably, the cable length cutting device comprises a second motor support fixed on the supporting base, a second motor is mounted on the second motor support, a rotating shaft of the second motor is coaxially connected with a second screw rod through a second coupler, and the second screw rod penetrates through a third support plate fixedly and vertically arranged on the supporting base;

two second guide rails which are parallel to each other are fixedly laid on the supporting base, the two second guide rails are symmetrically arranged about the axial central line of the second screw rod and are positioned below the second screw rod, the upper half part of the buckle pressing device penetrates through the second screw rod and is sleeved with the second screw rod, and the lower half part of the buckle pressing device is slidably sleeved on the two second guide rails;

and a second clamp and a contact sensor are installed on the third support plate, wherein the second clamp is positioned above the second spiral lead screw, and the contact sensor is positioned between the second spiral lead screw and the second guide rail and is just opposite to the buckle pressing device.

Furthermore, the cable length cutting device also comprises a cable length control box fixed on the support base, a cable length controller is arranged in the cable length control box, and the second motor and the contact sensor are electrically connected with the cable length controller.

Preferably, the buckle pressing device comprises a cable cutting seat, the lower surface of the seat body of the cable cutting seat is fixedly connected with an opening guide sleeve which is sleeved on the two second guide rails in a sliding manner, and the middle part of the seat body of the cable cutting seat is provided with a through threaded hole for the second screw rod to pass through;

a pressing handle support is arranged on the upper surface of a seat body of the cable cutting seat, a pressing handle is rotatably connected to the pressing handle through a bolt assembly, and pressing teeth used for pressing a target cable section are arranged on the pressing handle;

the upper surface of the seat body of the cable cutting seat is used as a cable cutting platform for placing the target cable section.

Furthermore, one end of the target cable segment is fixed with two locking buckles, the end is clamped by the second clamp and serves as the starting end of the cable unit, two movable buckles capable of sliding are arranged on the target cable segment and are used for locking the terminating end of the cable unit, and the other end of the target cable segment is clamped by the first clamp;

the cable cutting platform is provided with two positioning clamping grooves for clamping the movable buckles;

and the pressing teeth are arranged right above the positioning clamping groove and at least comprise sawteeth which are right opposite to the target cable section, the tooth surfaces of the sawteeth cover the two movable buckles in the positioning clamping groove, and an adjusting bolt for adjusting acting force applied to the movable buckles is arranged on the pressing handle in a penetrating manner along the radial direction.

Furthermore, two mutually parallel and opposite ear plates are arranged on the pressing handle support, the end part of the pressing handle is clamped between the two ear plates, the pressing handle and the pressing handle are provided with coaxial through holes with coincident axial center lines, and the coaxial through holes are perpendicular to the length direction of the pressing handle.

The invention also provides a use method of the mesh antenna line segment cutting device, which comprises the following steps:

selecting a target cable segment;

clamping one end of the target cable segment on the cable length judging device to serve as a starting end of the cable unit, and clamping the other end of the target cable segment on the cable force judging device;

presetting the length L of a cable unit in a cable length cutting device;

presetting tension T of a cable unit in a cable force cutting device;

starting a cable length judging device and a cable force judging device;

the buckle hold-down device locks the termination end of the cable unit at a tension T and a length L.

The invention has the following beneficial effects:

1) the cable unit under the fixed force and the fixed length can be cut more accurately, and the cable cutting precision is improved;

2) a plurality of rope units to be cut can be distributed on one rope, so that the rope cutting efficiency is improved.

In order to make the aforementioned and other objects of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic structural diagram of a mesh skyline segment clipping device.

FIG. 2 is a schematic view showing the construction of the cable force judging device.

FIG. 3 is a schematic view of the cord length judging device.

Fig. 4 is a schematic structural view of the snap-in compression device.

Fig. 4-1 is a schematic structural view of the lanyard platform.

Fig. 5 is a schematic structural view of the cord unit after cutting.

Fig. 6 is a schematic structural view of the first jig or the second jig.

Fig. 7 is a schematic structural view of the bolt assembly.

Description of reference numerals:

1. a support base;

2. a cable force deciding device;

2-1, a first support plate; 2-2. a first guide rail; 2-3, sliding block; 2-4. a second bracket plate; 2-5, a cable force controller; 2-6. a first motor; 2-7, a first motor support; 2-8, a first coupling; 2-9. a first screw; 2-10, a tension sensor support; 2-11. a tension sensor; 2-12. a first clamp;

3. a cable length determining device;

3-1. a second guide rail; 3-2. a third bracket plate; 3-3, a cable length controller; 3-4. a second motor; 3-5. a second motor bracket; 3-6. a second coupling; 3-7, a second clamp; 3-8, a touch sensor; 3-9. a second screw;

4. a buckle pressing device;

4-1, opening guide sleeves; 4-2, cutting the rope seat; 4-3, pressing the handle support; 4-4. bolt assembly; 4-4-1. bolt shaft; 4-4-2. a first bearing; 4-4-3. a second bearing; 4-4-4. end cover; 4-4-5, a nut; 4-5, pressing teeth; 4-6, adjusting the bolt; 4-7, pressing the handle; 4-8, positioning the clamping groove; 4-9. cutting cable platform;

5. a target cable segment;

5-1. cable unit; 5-2, locking the buckle; 5-3, movable buckle;

6-1, adjusting a handle; 6-2, a first splint; 6-3, stud; 6-4. a second splint; 6-5, spring.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

In the present invention, the upper, lower, left and right in the drawings are regarded as the upper, lower, left and right of the mesh skyline segment clipping device described in this specification.

The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.

Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.

The first embodiment:

the embodiment relates to a cutting device for a mesh-shaped cable section, which comprises a supporting base 1, wherein a cable force cutting device 2 for clamping one end part of a target cable section 5 and detecting the tension T of a set cable unit, a cable length cutting device 3 for clamping the other end part of the target cable section 5 and detecting the length L of the set cable unit and a buckle pressing device 4 for locking the end point of the cable unit are arranged on the supporting base 1.

Referring to fig. 1, a support base 1 is divided into two regions, a cable length determiner 3 and a buckle presser 4 in the left region, and a cable force determiner 2 in the right region, wherein the cable length determiner 3 functions to hold one end of a target cable segment 5, while the cable length determiner 3 also controls the length of a cable unit 5-1, the cable force determiner 2 functions to hold the other end of the target cable segment 5, while the cable force determiner 2 also controls the tension of a cable unit 5-1, and the buckle presser 4 is used to determine a cable unit 5-1 having a tension T and a length L on the target cable segment 5 between the two determiners.

The target rope segment 5 is a rope to be cut into rope elements 5-1.

The working process of the mesh sky line section cutting device is as follows:

a target cable segment 5 is taken out, one end of the target cable segment is clamped on a cable length cutting device 3, the end is used as a starting end, the other end of the target cable segment is clamped on a cable force cutting device 2, tension T (the tension of a cable unit 5-1 is set substantially) is applied to the target cable segment 5 through the cable force cutting device 2, and the cable length cutting device 3 controls a buckle pressing device 4 to slide to a cable unit 5-1 with the cut length L.

The buckle pressing device 4 not only can cut the cable unit 5-1 with a fixed length, but also can determine the termination end of the cable unit 5-1.

The support base 1 serves to support the cable force cutter 2, the cable length cutter 3 and the buckle presser 4, and thus the shape thereof is not limited too much, and the rectangular parallelepiped shape shown in fig. 1 is preferable in view of layout optimization of the respective devices in the present embodiment.

Second embodiment:

the present embodiment relates to a cutting device for a mesh-like sky wire section, which includes a support base 1, as shown in fig. 1, and the support base 1 is provided with a wire force cutting device 2 for clamping one end of a target wire section 5 and detecting a set wire unit tension T, a wire length cutting device 3 for clamping the other end of the target wire section 5 and detecting a set wire unit length L, and a buckle pressing device 4 for locking the end point of the wire unit.

Referring to fig. 2, the cable force cutting device 2 includes a first motor support 2-7 fixed on the support base 1, a first motor 2-6 is installed on the first motor support 2-7, a rotating shaft of the first motor 2-6 is coaxially connected with a first screw 2-9 through a first coupling 2-8, two first guide rails 2-2 are symmetrically arranged about an axial center line of the first screw 2-9, and a slider 2-3 is slidably sleeved on the two first guide rails 2-2 and the first screw 2-9.

The slider 2-3 is provided with a tension sensor support 2-10, the tension sensor support 2-10 is provided with a tension sensor 2-11 and a first clamp 2-12, wherein one end of the tension sensor 2-11 is fixed on the tension sensor support 2-10, and the other end is fixed on the first clamp 2-12.

Two vertical plates which are parallel and opposite to each other are further fixed on the supporting base 1, a first guide rail 2-2 is fixedly erected between the two vertical plates, the two vertical plates are respectively a first support plate 2-1 and a second support plate 2-4, and the end part of a screw rod of the first spiral screw rod 2-9 after penetrating through the second support plate 2-4 is close to the first support plate 2-1.

Specifically, the cable force judging device 2 (see fig. 2) is installed at one end of the supporting base 1 and comprises a first support plate 2-1, two first guide rails 2-2, a sliding block 2-3, a second support plate 2-4, a cable force controller 2-5, a first motor 2-6, a first motor support 2-7, a first coupler 2-8, a first spiral lead screw 2-9, a tension sensor support 2-10, a tension sensor 2-11 and a first clamp 2-12.

The first support plate 2-1, the second support plate 2-4 and the first motor support 2-7 are fixedly connected with the support base 1 through bolts respectively; two ends of the two first guide rails 2-2 are respectively and fixedly connected with the first support plate 2-1 and the second support plate 2-4 in a tight fit manner; the sliding block 2-3 and the two first guide rails 2-2 are in sliding relation; the first motor 2-6 is fixed on the first motor bracket 2-7 through a bolt; the first screw rod 2-9 is connected with a rotating shaft of the first motor 2-6 through a first coupler 2-8; the first screw rod 2-9 and the sliding block 2-3 are in a screw transmission relationship, and the rotary motion of the first screw rod 2-9 is converted into the linear motion of the sliding block 2-3; the tension sensor support 2-10 is fixed on the slide block 2-3 through a bolt; one end of the tension sensor 2-11 is fixed on the tension sensor support 2-10, and the other end is fixed on the first clamp 2-12; the first clamps 2-12 end-clamp the target rope section 5.

In order to facilitate the control of the tension of the cable unit 5-1, the cable force cutting device 2 further comprises a cable force control box fixed on the support base 1, a cable force controller 2-5 is arranged in the cable force control box, and the first motor 2-6 and the tension sensor 2-11 are electrically connected to the cable force controller 2-5.

The principle of operation of the cable force arbitration device 2 is as follows:

when the first motor 2-6 is controlled by the cable force controller 2-5, the first screw rod 2-9 is driven to rotate through the first coupler 2-8, so that the sliding block 2-3 is driven to do linear motion along the two first guide rails 2-2; when the tension sensor 2-11 senses tension, data are fed back to the cable force controller 2-5, so that the first motor 2-6 is controlled and driven to move in real time, and the accuracy of cable force is guaranteed.

It should be noted that the two first guide rails 2-2 are not only parallel to each other, but also parallel to the first screw 2-9, that is, the three are parallel to each other and in the same horizontal plane, which is convenient for the sliding of the sliding block 2-3, in addition, one end of the first screw 2-9 is inserted into the first coupling 2-8 and is driven by the rotating shaft of the first motor 2-6 to rotate synchronously, and the other end of the first screw 2-9 is close to the first support plate 2-1 but not in contact, that is, the end is suspended, referring to fig. 2, the first screw 2-9 at present has two support points, which is a preferred design, but not limited thereto, and may also be the following structure:

a. the left end part of the first screw rod 2-9 is arranged in the first support plate 2-1 through a bearing;

b. the supporting base 1 is also provided with a vertical plate, the vertical plate is close to the first supporting plate 2-1, and the left end part of the first screw rod 2-9 is arranged in the vertical plate through a bearing.

Both the structure a and the structure b ensure that the two ends of the first screw shafts 2-9 have supporting points so as to improve the overall stability.

The third embodiment:

the present embodiment relates to a cutting device for a mesh-like sky wire section, which includes a support base 1, as shown in fig. 1, and the support base 1 is provided with a wire force cutting device 2 for clamping one end of a target wire section 5 and detecting a set wire unit tension T, a wire length cutting device 3 for clamping the other end of the target wire section 5 and detecting a set wire unit length L, and a buckle pressing device 4 for locking the end point of the wire unit.

The cable force cutting device 2 comprises a first motor support 2-7 fixed on the supporting base 1, a first motor 2-6 is installed on the first motor support 2-7, a rotating shaft of the first motor 2-6 is coaxially connected with a first screw 2-9 through a first coupler 2-8, two first guide rails 2-2 are symmetrically distributed on the axial center line of the first screw 2-9, and a sliding block 2-3 is slidably sleeved on the two first guide rails 2-2 and the first screw 2-9.

The slider 2-3 is provided with a tension sensor support 2-10, the tension sensor support 2-10 is provided with a tension sensor 2-11 and a first clamp 2-12, one end of the tension sensor 2-11 is fixed on the tension sensor support 2-10, and the other end of the tension sensor 2-11 is fixed on the first clamp 2-12.

Two vertical plates which are parallel and opposite to each other are further fixed on the supporting base 1, a first guide rail 2-2 is fixedly erected between the two vertical plates, the two vertical plates are respectively a first support plate 2-1 and a second support plate 2-4, and the end part of a screw rod of the first spiral screw rod 2-9 after penetrating through the second support plate 2-4 is close to the first support plate 2-1.

The cable force judging device 2 further comprises a cable force control box fixed on the support base 1, a cable force controller 2-5 is arranged in the cable force control box, and the first motor 2-6 and the tension sensor 2-11 are electrically connected with the cable force controller 2-5.

Referring to fig. 3, the cable length cutting device 3 comprises a second motor support 3-5 fixed on the support base 1, a second motor 3-4 is installed on the second motor support 3-5, a rotating shaft of the second motor 3-4 is coaxially connected with a second screw rod 3-9 through a second coupler 3-6, the second screw rod 3-9 penetrates through a third support plate 3-2 fixedly and vertically arranged on the support base 1, and the right end portion of the second screw rod 3-9 is installed in the first support plate 2-1 through a bearing, so that the overall stability is improved.

Two second guide rails 3-1 which are parallel to each other are fixedly laid on the supporting base 1, the two second guide rails 3-1 are symmetrically arranged about the axial central line of the second screw rod 3-9 and are positioned below the second screw rod, wherein the upper half part of the buckle pressing device 4 penetrates through and is sleeved on the second screw rod 3-9, and the lower half part of the buckle pressing device 4 is slidably sleeved on the two second guide rails 3-1.

And a second clamp 3-7 and a contact sensor 3-8 are arranged on the third support plate 3-2, wherein the second clamp 3-7 is positioned right above the second screw rod 3-9, and the contact sensor 3-8 is positioned between the second screw rod 3-9 and the second guide rail 3-1 and is right opposite to the buckle pressing device 4.

The second screw rod 3-9 is positioned right above the two second guide rails 3-1 and is parallel to each other but not in the same plane.

Since the target wire segment 5 is held between the two cutting devices, in order to ensure that the wire unit 5-1 having a fixed length and a fixed tension is accurately cut out, the axial center line of the first screw shaft 2-9 and the axial center line of the second screw shaft 3-9 preferably coincide with each other in the present embodiment.

In order to facilitate the control of the length of the cable unit 5-1, the cable length cutting device 3 further comprises a cable length control box fixed on the support base 1, a cable length controller 3-3 is arranged in the cable length control box, and the second motor 3-4 and the contact sensor 3-8 are electrically connected to the cable length controller 3-3.

The function of the contact sensors 3-8 is to limit the slippage of the snap-fit compression means 4.

Referring to fig. 4, the buckle pressing device 4 comprises a cable cutting seat 4-2, an opening guide sleeve 4-1 slidably sleeved on the two second guide rails 3-1 is fixedly connected to the lower surface of the seat body of the cable cutting seat 4-2, and a through threaded hole for the second screw rod 3-9 to pass through is formed in the middle of the seat body of the cable cutting seat 4-2.

The structure of the open guide sleeve 4-1 is shown in fig. 4, and the open guide sleeve at least comprises a flat plate, the upper surface of the flat plate is fixedly connected with the lower surface of the seat body of the rope cutting seat 4-2, the lower surface of the flat plate is fixedly connected with two clamping blocks with the same structure, the clamping blocks are provided with C-shaped grooves with downward openings, and the second guide rail 3-1 can slide in the C-shaped grooves.

A pressing handle support 4-3 is arranged on the upper surface of the seat body of the cable cutting seat 4-2, a pressing handle 4-7 is rotatably connected to the pressing handle support 4-3 through a bolt assembly 4-4, and pressing teeth 4-5 for pressing the target cable section 5 are arranged on the pressing handle 4-7.

As shown in fig. 4 and 4-1, the upper surface of the seat body of the rope cutting seat 4-2 is used as a rope cutting platform 4-9 for placing the target rope section 5.

Specifically, the cable length cutting device 3 (see fig. 3) is installed at the other end of the support base 1 and comprises two second guide rails 3-1, a third support plate 3-2, a cable length control box 3-3, a second motor 3-4, a second motor support 3-5, a second coupler 3-6, a second clamp 3-7, a contact sensor 3-8 and a second screw rod 3-9;

the second guide rail 3-1 is fixed on the support base 1 through a bolt; the cable cutting seat 4-2 forms a sliding relation with the second guide rail 3-1 through the opening guide sleeve 4-1; the third support plate 3-2 and the second motor support 3-5 are fixedly connected with the support base 1 through bolts respectively; the second motor 3-4 is fixed on the second motor bracket 3-5 through a bolt; the second screw rod 3-9 is connected with a rotating shaft of a second motor 3-4 through a second coupler 3-6; the second spiral lead screw 3-9 and the cable cutting seat 4-2 are in a spiral transmission relationship, and the rotary motion of the second spiral lead screw 3-9 is converted into the linear motion of the cable cutting seat 4-2; the contact sensor 3-8 is fixed on the third bracket plate 3-2; the second clamps 3-7 end-clamp the target rope section 5.

The second gripper 3-7 is used as a starting end after gripping the end of the target strand section 5, so that the position of the second gripper 3-7 is constant and fixed, while the first gripper 2-12 is used to grip the other end of the target strand section 5, and since the tension T of the post-cutting strand unit 5-1 is to be adjusted, the position of the first gripper 2-12 is adjustable with the slide 2-3.

When the second motor 3-4 is controlled by the cable length controller 3-3, the second screw rod 3-9 is driven to rotate through the second coupler 3-6, so that the buckle pressing device 4 is driven to do linear motion along the two second guide rails 3-1; when the rope cutting seat 4-2 contacts the contact sensor 3-8, the second motor 3-4 stops rotating, and at the moment, the rope cutting seat 4-2 returns to the zero clearing position, so that the accuracy of the rope length is guaranteed.

The buckle pressing device (see figure 4) is arranged on two second guide rails 3-1 and comprises an opening guide sleeve 4-1, a cable cutting seat 4-2, a pressing handle support 4-3, a bolt assembly 4-4, pressing teeth 4-5, an adjusting bolt 4-6, a pressing handle 4-7, a positioning clamping groove 4-8 and a cable cutting platform 4-9.

The opening guide sleeve 4-1 and the pressing handle support 4-3 are respectively fixed on the cable cutting seat 4-2 through bolts; the pressing handle 4-7 and the pressing handle support 4-3 are in rotary connection through a bolt assembly 4-4; the pressing teeth 4-5 are fixed on the pressing handle 4-7 through bolts; the adjusting bolt 4-6 is used for adjusting the acting force applied to the movable buckle 5-3 and preventing the movable buckle 5-3 from being damaged due to excessive pressure.

Referring to fig. 5, two locking buckles 5-2 are fixed to one end of the target rope segment 5, the end is clamped by a second clamp 3-7 and serves as a starting end of the rope unit 5-1, two movable buckles 5-3 are slidably arranged on the target rope segment 5, the two movable buckles 5-3 are used for locking the terminating end of the rope unit 5-1, and the other end of the target rope segment 5 is clamped by a first clamp 2-12.

The locking buckle 5-2 has the function of conveniently positioning the starting end, the movable buckle 5-3 has the function of adjusting the position of the ending end, and the locking buckle 5-2 and the movable buckle 5-3 are both hollow cylindrical structures and can deform under the action of pressure.

As shown in figure 4-1, the cable cutting platform 4-9 is provided with two positioning slots 4-8 for the movable buckle 5-3 to be clamped in.

The pressing teeth 4-5 are arranged right above the positioning clamping grooves 4-8, the pressing teeth 4-5 at least comprise sawteeth which are opposite to the target rope section 5, the tooth surfaces of the sawteeth cover the two movable buckles 5-3 in the positioning clamping grooves 4-8, and adjusting bolts 4-6 used for adjusting acting force applied to the movable buckles 5-3 are installed on the pressing handles 4-7 in a penetrating mode in the radial direction.

Referring to fig. 6, the first and second clamps 2-12 and 3-7 are identical in structure and each include first and second clamping plates 6-2 and 6-4 which can be spliced to each other in a closed loop, and as shown in fig. 6, there are two splices, one of which has a saw-toothed cross section and can clamp either end of the target cable segment 5 after engagement, and the other of which is hooked in an overlap locking manner to prevent the two clamping plates from slipping off when the cable unit 5-1 is clamped.

The structure of the clamp is as follows:

a through hole is formed in the first clamping plate 6-2, a threaded hole is formed in the second clamping plate 6-4, the axial center lines of the two holes are overlapped, the threaded rod penetrates through the through hole and the threaded hole in sequence, then an adjusting handle 6-1 is installed at one end of the threaded rod, the adjusting handle 6-1 is tightly attached to the first clamping plate 6-2, a spring 6-5 is sleeved on the threaded rod between the two clamping plates in a penetrating mode, namely one end of the spring 6-5 is tightly attached to the first clamping plate 6-2, the other end of the spring 6-5 is tightly attached to the second clamping plate 6-4, and the spring 6-5 is in a compressed state (a compressed state).

It should be noted that fig. 1 shows that the two clamps are arranged in a mirror image form in actual use, while fig. 6 shows the second clamps 3-7 in use, but the actual two clamps have the same structure, and only one of the clamps is shown in order to avoid duplication of the drawings.

When the cable unit 5-1 needs to be clamped, the adjusting handle 6-1 is screwed down, the second clamping plate 6-4 is close to the first clamping plate 6-2 under the action of the spiral force, and the cable unit 5-1 is clamped; when the cable unit 5-1 needs to be picked up, the adjusting handle 6-1 is loosened, the second clamping plate 6-4 is far away from the first clamping plate 6-2 under the thrust of the spring 6-5, and the cable unit 5-1 is taken down.

When the cable force and the cable length of the cable unit are determined, two movable buckles 5-3 are placed in positioning clamping grooves 4-8 on a cable cutting seat 4-2, and the positioning clamping grooves 4-8 are used for positioning the movable buckles 5-3; then, pressure is applied to the pressing handle 4-7, so that the pressing teeth 4-5 are contacted with the two movable buckles 5-3; under the action of pressure, the movable buckle 5-3 is tightly attached to the surface of the rope to complete locking; this completes the determination of the cable element end point.

The first clamp 2-12 is fixed on the tension sensor 2-11 through a stud 6-3 on the first clamping plate 6-2.

The second clamp 3-7 is fixed on the third bracket plate 3-2 by the stud 6-3 on the first clamping plate 6-2.

Referring to fig. 7, two parallel and opposite ear plates are arranged on the pressing handle support 4-3, the end part of the pressing handle 4-7 is clamped between the two ear plates, the two ear plates are provided with coaxial through holes with axial center lines coincident, and the coaxial through holes are perpendicular to the length direction of the pressing handle 4-7.

The bolt assembly 4-4 comprises a bolt shaft 4-4-1, the rod part of the bolt shaft 4-4-1 penetrates through the coaxial through hole, the middle section of the rod part forms a rotating relation with the pressing handle 4-7 through a first bearing 4-4-2 and a second bearing 4-4-3 which are arranged in the coaxial through hole, and the tail end of the rod part is provided with an end cover 4-4-4 and a nut 4-4-5.

Specifically, as shown in FIG. 7, the pressing handle 4-7 and the bolt shaft 4-4-1 are in a rotating relationship through a first bearing 4-4-2 and a second bearing 4-4-3; the inner ring of the first bearing 4-4-2 is fixedly contacted with a boss on the bolt shaft 4-4-1, and the outer ring of the first bearing 4-4-2 is fixedly contacted with the pressing handle 4-7; the inner ring of the second bearing 4-4-3 is fixedly contacted with the boss on the end cover 4-4-4, and the outer ring of the second bearing 4-4-3 is fixedly contacted with the pressing handle 4-7; the bolt shaft 4-4-1 is fixed on the pressing handle support 4-3 by the nut 4-4-5; through the connection of the bearing, the friction and the clearance at the rotating position are effectively reduced.

Fourth embodiment

The embodiment provides a use method of a mesh antenna thread section cutting device, which comprises the following steps:

selecting a target cable segment 5;

clamping one end of a target cable segment 5 on a cable length judging device 3 to be used as a starting end of a cable unit 5-1, and clamping the other end of the target cable segment on a cable force judging device 2;

presetting the length L of a cable unit 5-1 in a cable length cutting device 3;

presetting tension T of a cable unit 5-1 in a cable force cutting device 2;

starting the cable length judging device 3 and the cable force judging device 2;

the buckle hold-down device 4 locks the terminating end of the cable unit 5-1 with tension T and length L.

Specifically, the cutting device for mesh antenna wire segments used in the present embodiment includes a supporting base 1, and is characterized in that: a cable force cutting device 2 for clamping one end part of a target cable segment 5 and detecting the tension T of a set cable unit, a cable length cutting device 3 for clamping the other end part of the target cable segment 5 and detecting the length L of the set cable unit and a buckle pressing device 4 for locking the end point of the cable unit are arranged on a supporting base 1;

the target cable section 5 is a rope to be cut into cable units 5-1, and the buckle pressing device 4 locks the cable units 5-1 with the tension T and the length L on the target cable section 5.

The cable force cutting device 2 comprises a first motor support 2-7 fixed on the supporting base 1, a first motor 2-6 is installed on the first motor support 2-7, a rotating shaft of the first motor 2-6 is coaxially connected with a first spiral lead screw 2-9 through a first coupler 2-8, two first guide rails 2-2 are symmetrically distributed on the axial center line of the first spiral lead screw 2-9, and a sliding block 2-3 is slidably sleeved on the two first guide rails 2-2 and the first spiral lead screw 2-9;

a tension sensor support 2-10 is arranged on the sliding block 2-3, a tension sensor 2-11 and a first clamp 2-12 are arranged on the tension sensor support 2-10, wherein one end of the tension sensor 2-11 is fixed on the tension sensor support 2-10, and the other end of the tension sensor 2-11 is fixed on the first clamp 2-12;

two vertical plates which are parallel and opposite to each other are further fixed on the supporting base 1, a first guide rail 2-2 is fixedly erected between the two vertical plates, the two vertical plates are respectively a first support plate 2-1 and a second support plate 2-4, and the end part of a screw rod of the first spiral screw rod 2-9 after penetrating through the second support plate 2-4 is close to the first support plate 2-1.

The cable force judging device 2 further comprises a cable force control box fixed on the support base 1, a cable force controller 2-5 is arranged in the cable force control box, and the first motor 2-6 and the tension sensor 2-11 are electrically connected to the cable force controller 2-5.

The cable length cutting device 3 comprises a second motor support 3-5 fixed on the supporting base 1, a second motor 3-4 is installed on the second motor support 3-5, a rotating shaft of the second motor 3-4 is coaxially connected with a second screw rod 3-9 through a second coupler 3-6, and the second screw rod 3-9 penetrates through a third support plate 3-2 fixedly and vertically arranged on the supporting base 1;

two second guide rails 3-1 which are parallel to each other are fixedly laid on the supporting base 1, the two second guide rails 3-1 are symmetrically arranged about the axial central line of the second screw rod 3-9 and are positioned below the second screw rod, wherein the upper half part of the buckle pressing device 4 penetrates through and is sleeved on the second screw rod 3-9, and the lower half part of the buckle pressing device 4 is slidably sleeved on the two second guide rails 3-1;

and a second clamp 3-7 and a contact sensor 3-8 are arranged on the third support plate 3-2, wherein the second clamp 3-7 is positioned above the second screw rod 3-9, and the contact sensor 3-8 is positioned between the second screw rod 3-9 and the second guide rail 3-1 and is opposite to the buckle pressing device 4.

The cable length judging device 3 also comprises a cable length control box fixed on the support base 1, a cable length controller 3-3 is arranged in the cable length control box, and the second motor 3-4 and the contact sensor 3-8 are electrically connected with the cable length controller 3-3.

The buckle pressing device 4 comprises a cable cutting seat 4-2, an opening guide sleeve 4-1 which is sleeved on the two second guide rails 3-1 in a sliding manner is fixedly connected to the lower surface of the seat body of the cable cutting seat 4-2, and a through threaded hole for a second screw rod 3-9 to penetrate through is formed in the middle of the seat body of the cable cutting seat 4-2;

a pressing handle support 4-3 is arranged on the upper surface of the seat body of the cable cutting seat 4-2, a pressing handle 4-7 is rotatably connected to the pressing handle support 4-3 through a bolt assembly 4-4, and pressing teeth 4-5 for pressing a target cable section 5 are arranged on the pressing handle 4-7;

the upper surface of the seat body of the rope cutting seat 4-2 is used as a rope cutting platform 4-9 for placing the target rope section 5.

Two locking buckles 5-2 are fixed at one end part of the target cable section 5, the end part is clamped by a second clamp 3-7 and serves as the starting end of a cable unit 5-1, two movable buckles 5-3 capable of sliding are arranged at the middle section of the target cable section 5, the two movable buckles 5-3 are positioned at the terminating end of the cable unit 5-1, and the other end part of the target cable section 5 is clamped at a first clamp 2-12;

the cable cutting platform 4-9 is provided with two positioning clamping grooves 4-8 for the movable buckles 5-3 to be clamped in;

the pressing teeth 4-5 are arranged right above the positioning clamping grooves 4-8, the pressing teeth 4-5 at least comprise sawteeth which are opposite to the target rope section 5, the tooth surfaces of the sawteeth cover the two movable buckles 5-3 in the positioning clamping grooves 4-8, and adjusting bolts 4-6 used for adjusting acting force applied to the movable buckles 5-3 are installed on the pressing handles 4-7 in a penetrating mode in the radial direction.

The first clamp 2-12 and the second clamp 3-7 are identical in structure and respectively comprise a first clamping plate 6-2 and a second clamping plate 6-4 which can be spliced into a closed loop, wherein the splicing section of one splicing part is in a saw-tooth shape and can clamp any end part of the target cable section 5 after being meshed;

a through hole is formed in the first clamping plate 6-2, a threaded hole is formed in the second clamping plate 6-4, the axial center lines of the two holes are overlapped, the threaded rod penetrates through the through hole and the threaded hole in sequence, then an adjusting handle 6-1 is installed at one end of the threaded rod, the adjusting handle 6-1 is tightly attached to the first clamping plate 6-2, a spring 6-5 is sleeved on the threaded rod between the two clamping plates in a penetrating mode, namely one end of the spring 6-5 is tightly attached to the first clamping plate 6-2, the other end of the spring 6-5 is tightly attached to the second clamping plate 6-4, and the spring 6-5 is in a compressed state (a compressed state).

The pressing handle support 4-3 is provided with two parallel and opposite ear plates, the end part of the pressing handle 4-7 is clamped between the two ear plates, the two ear plates are provided with coaxial through holes with coincident axial center lines, and the coaxial through holes are perpendicular to the length direction of the pressing handle 4-7.

The bolt assembly 4-4 comprises a bolt shaft 4-4-1, the rod part of the bolt shaft 4-4-1 penetrates through the coaxial through hole, the middle section of the rod part forms a rotating relation with the pressing handle 4-7 through a first bearing 4-4-2 and a second bearing 4-4-3 which are arranged in the coaxial through hole, and the tail end of the rod part is provided with an end cover 4-4-4 and a nut 4-4-5.

The using method of the mesh antenna thread section cutting device comprises the following specific steps:

the first step is as follows: selecting a target cable section 5, fixing two locking buckles 5-2 at one end of a cable, and mounting two movable buckles 5-3 on the cable to slide along the cable;

the second step is that: fixing one end of the rope, which contains a locking buckle 5-2, on a second clamp 3-7, and fixing the other end of the rope on a first clamp 2-11;

the third step: as shown in fig. 2, the tension T of the cable unit is set on the cable force controller 2-5, the first motor 2-6 is driven to move, so as to drive the first screw 2-9 to rotate, and then drive the slider 2-3 to move linearly along the first guide rail 2-2, the target cable segment 5 is gradually tensioned, the tension sensor 2-11 feeds back the current cable force value to the cable force controller 2-5, so as to control the cable force in real time, when the fed back cable force value is consistent with the set cable force value, the motor stops rotating, and at this time, the cable has tension with the magnitude of T;

the fourth step: as shown in fig. 3, the cable length controller 3-3 is provided with a cable unit length L, and drives the second motor 3-4 to move, so as to drive the second screw rod 3-9 to rotate, and further drive the cable cutting seat 4-2 to move linearly along the second guide rail 3-1, and when the cable cutting seat 4-2 moves to a set position, the motor stops rotating;

the fifth step: as shown in fig. 4, the position of the movable buckle 5-3 on the target cable segment 5 is adjusted, the movable buckle is placed in a positioning clamping groove 4-8 on the cable cutting seat 4-2, the pressing handle 4-7 is pressed down, the movable buckle 5-3 is tightly attached to the cable under the action of the pressing tooth 4-5, the function of a locking node is achieved, and at the moment, the distance between the locking buckle 5-2 and the locked movable buckle 5-3 is the length L of the cable unit;

and a sixth step: as shown in fig. 5, the cut cable unit is removed, and the cutting operation of the cable unit having the tension T and the length L is completed.

The invention provides a cutting device for mesh antenna cable sections, which aims to solve the problems of the mesh antenna in cable section cutting at present, reduce cutting errors and improve cable cutting efficiency; meanwhile, the invention also provides a cutting device for a novel mesh skyline section cutting and networking method with patent number ZL 202010394911.2.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.

Claims (8)

1. A use method of a mesh sky line section cutting device is characterized in that:

the cutting device for the mesh-shaped sky rope section comprises a supporting base (1), wherein a rope force cutting device (2) used for clamping one end part of a target rope section (5) and detecting the tension T of a set rope unit, a rope length cutting device (3) used for clamping the other end part of the target rope section (5) and detecting the length L of the set rope unit and a buckle pressing device (4) used for locking the end point of the rope unit are arranged on the supporting base (1);

the target cable section (5) is a cable to be cut into cable units (5-1);

the cable force cutting device (2) comprises a first motor support (2-7) fixed on a supporting base (1), a first motor (2-6) is installed on the first motor support (2-7), a rotating shaft of the first motor (2-6) is coaxially connected with a first spiral lead screw (2-9) through a first coupler (2-8), two first guide rails (2-2) are symmetrically arranged on the axial center line of the first spiral lead screw (2-9), and a sliding block (2-3) is sleeved on the two first guide rails (2-2) and the first spiral lead screw (2-9) in a sliding mode;

a tension sensor support (2-10) is installed on the sliding block (2-3), a tension sensor (2-11) and a first clamp (2-12) are arranged on the tension sensor support (2-10), one end of the tension sensor (2-11) is fixed on the tension sensor support (2-10), and the other end of the tension sensor (2-11) is fixed on the first clamp (2-12);

one end of the target cable section (5) is fixed with two locking buckles (5-2), the end is clamped by a second clamp (3-7) and is used as the starting end of the cable unit (5-1), two movable buckles (5-3) capable of sliding are arranged on the target cable section (5), the two movable buckles (5-3) are used for locking the ending end of the cable unit (5-1), and the other end of the target cable section (5) is clamped by a first clamp (2-12);

the cable length cutting device (3) comprises a second motor support (3-5) fixed on the supporting base (1), a second motor (3-4) is installed on the second motor support (3-5), a rotating shaft of the second motor (3-4) is coaxially connected with a second screw rod (3-9) through a second coupler (3-6), and the second screw rod (3-9) penetrates through a third support plate (3-2) fixedly and vertically arranged on the supporting base (1); a second clamp (3-7) and a contact sensor (3-8) are arranged on the third support plate (3-2);

the use method of the mesh antenna line segment cutting device comprises the following steps:

the first step is as follows: selecting a target cable segment (5);

the second step is that: clamping one end part of a target cable segment (5) on a cable length judging device (3) to serve as a starting end of a cable unit (5-1), and clamping the other end part of the target cable segment on a cable force judging device (2);

the third step: presetting tension T of a cable unit (5-1) in the cable force cutting device (2), and starting the cable force cutting device (2);

the fourth step: presetting the length L of a cable unit (5-1) in a cable length cutting device (3), and starting the cable length cutting device (3);

the fifth step: the buckle pressing device (4) locks and tailors the cable unit (5-1) with the tension T and the length L.

2. The method of claim 1, wherein the apparatus further comprises: still be fixed with two parallel to each other and opposite risers on supporting pedestal (1), first guide rail (2-2) are being fixed to erect between two risers, two risers are first mounting panel (2-1) and second mounting panel (2-4) respectively, and wherein first screw lead screw (2-9) pass lead screw tip behind second mounting panel (2-4) is close to first mounting panel (2-1).

3. The method of claim 2, wherein the apparatus further comprises: the cable force judging device (2) further comprises a cable force control box fixed on the support base (1), a cable force controller (2-5) is arranged in the cable force control box, and the first motor (2-6) and the tension sensor (2-11) are electrically connected to the cable force controller (2-5).

4. The use method of the mesh skyline segment clipping device as claimed in claim 2 or 3, wherein: two second guide rails (3-1) which are parallel to each other are fixedly laid on the supporting base (1), the two second guide rails (3-1) are symmetrically arranged about the axial central line of the second screw rod (3-9) and are positioned below the second screw rod, the upper half part of the buckle pressing device (4) penetrates through the second screw rod (3-9) in a penetrating manner, and the lower half part of the buckle pressing device (4) is slidably sleeved on the two second guide rails (3-1); the second clamp (3-7) is positioned above the second screw rod (3-9), and the contact sensor (3-8) is positioned between the second screw rod (3-9) and the second guide rail (3-1) and is opposite to the buckle pressing device (4).

5. The method of claim 4, wherein the apparatus further comprises: the cable length judging device (3) further comprises a cable length control box fixed on the support base (1), a cable length controller (3-3) is arranged in the cable length control box, and the second motor (3-4) and the contact sensor (3-8) are electrically connected to the cable length controller (3-3).

6. The method of claim 4, wherein the apparatus further comprises: the buckle pressing device (4) comprises a cable cutting seat (4-2), the lower surface of the seat body of the cable cutting seat (4-2) is fixedly connected with an opening guide sleeve (4-1) which is sleeved on the two second guide rails (3-1) in a sliding manner, and the middle part of the seat body of the cable cutting seat (4-2) is provided with a through threaded hole for a second screw rod (3-9) to pass through;

a pressing handle support (4-3) is arranged on the upper surface of the seat body of the cable cutting seat (4-2), a pressing handle (4-7) is rotatably connected to the pressing handle support (4-3) through a bolt component (4-4), and pressing teeth (4-5) for pressing a target cable section (5) are arranged on the pressing handle (4-7);

the upper surface of the seat body of the cable cutting seat (4-2) is used as a cable cutting platform (4-9) for placing a target cable section (5).

7. The method of claim 6, wherein the apparatus further comprises: the cable cutting platform (4-9) is provided with two positioning clamping grooves (4-8) for clamping the movable buckles (5-3); pressing teeth (4-5) are arranged right above the positioning clamping grooves (4-8), the pressing teeth (4-5) at least comprise sawteeth right facing the target cable section (5), the tooth surfaces of the sawteeth cover two movable buckles (5-3) in the positioning clamping grooves (4-8), and adjusting bolts (4-6) used for adjusting acting force applied to the movable buckles (5-3) penetrate through the pressing handles (4-7) in the radial direction.

8. The method of claim 6, wherein the mesh antenna segment clipping device comprises: the pressing handle support (4-3) is provided with two mutually parallel and opposite ear plates, the end part of the pressing handle (4-7) is clamped between the two ear plates, the two ear plates are provided with coaxial through holes with coincident axial center lines, and the coaxial through holes are vertical to the length direction of the pressing handle (4-7).

Images