A cable tensioning adjustment frame

Abstract

This utility model relates to a tension adjustment frame for bundled cables, characterized in that it includes a support base, an adjustment unit, and a rotating unit; the adjustment unit has several units arranged sequentially along the extension direction of the support base, and adjacent adjustment units are provided with support grooved wheels on the support base; in this utility model, by setting a rotating unit on the adjustment unit, the angle between the entire adjustment unit and the horizontal direction is adjusted by the swing adjustment of the rotating unit in the vertical plane; thus, it can meet the tension adjustment support between bundled cables with different spacings, without moving the entire tension adjustment frame, occupying little space and being easy to operate; in addition, the number of adjustment units can be increased or decreased according to actual needs, making adjustment very convenient; when adjusting the tension, the guide wheel frame is adjusted by adjusting the length of the connecting screw according to the required tension.

Description

Technical Field

[0001] This utility model relates to the field of bundled cable technology, and in particular to a bundled cable tension adjustment frame. Background Technology

[0002] Conventional bundled cable tensioning mechanisms are mainly used for guiding the movement of bundled cables during the production process. However, conventional bundled cable tensioning mechanisms can only adjust bundled cables coming from a fixed direction. For multi-strand bundled optical cables, conventional tensioning mechanisms require moving the entire mechanism structure, necessitating reserved space for movement and resulting in a large footprint. Therefore, a flexible tensioning mechanism is needed that can support and adjust the tension of bundled cables at different spacings. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a bundled cable tensioning adjustment frame, which can solve the problem that general technical cable tensioning adjustment frames can only adjust bundled cables with a fixed spacing, and require moving the adjustment frame when adjusting the tension of bundled cables with different spacings, which is inconvenient to operate.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a bundled cable tensioning adjustment frame, the innovation of which is: including a support base, an adjustment unit and a rotating unit; the adjustment unit has a plurality of units, which are arranged sequentially along the extension direction of the support base, and adjacent adjustment units are provided with support groove wheels on the support base;

[0005] The adjustment unit includes a base plate, a hinged ear plate, a drive handle, a guide wheel mounting roller, a guide wheel frame, and a guide groove wheel; the base plate is vertically mounted on the upper surface of the support base; the base plate includes a lower base plate and an upper base plate; the bottom end of the upper base plate and the top end of the lower base plate are connected by a rotating unit, and the upper base plate rotates around the top end of the lower base plate by driving the rotating unit; a fixed shaft is horizontally provided at the top end of the lower base plate, and a bushing is provided at the bottom end of the upper base plate, and is mounted on the fixed shaft of the upper base plate by a slewing bearing;

[0006] The rotating unit includes a rotating block, a pry bar, and a positioning block. The rotating block is disposed on the side of the upper base plate. A receiving groove is provided on the rotating block in a direction perpendicular to the axis of the fixed shaft. The pry bar is disposed in the receiving groove and hinged to the rotating block. The pry bar can drive the rotating block to rotate around the fixed shaft and can rotate around the hinge point. The positioning block is fixedly nested on the fixed shaft and has a positioning groove along the circumferential direction. One end of the pry bar extends out of the receiving groove on the rotating block and cooperates with the positioning groove on the positioning block to achieve fixation after the rotating block drives the upper base plate to rotate into place.

[0007] The hinged ear plate has a U-shaped structure and is provided with ear holes; the hinged ear plate is bolted to the side of the upper base plate; the drive handle has a U-shaped structure and is hinged to the ear holes of the hinged ear plate by a hinge pin; the guide wheel mounting roller has a cylindrical structure, and both ends of the guide wheel mounting roller are hinged to the drive handle by pins, and the axial direction of the guide wheel mounting roller is parallel to the axial direction of the ear holes of the hinged ear plate; the guide wheel mounting roller has a threaded through hole perpendicular to the axial direction; the guide wheel frame includes a connecting screw and a U-shaped frame; one end of the connecting screw is perpendicularly connected to the U-shaped frame, and the other end of the connecting screw mates with the threaded through hole on the guide wheel mounting roller; the guide groove wheel is mounted on the U-shaped frame, and the axial direction of the guide groove wheel is parallel to the axial direction of the guide wheel mounting roller; by rotating the drive handle, the guide wheel mounting roller connected to the drive handle moves in an arc; and the overall height of the guide wheel frame mounted on the guide wheel mounting roller is adjusted by changing the position of the arc movement trajectory of the guide wheel mounting roller.

[0008] Furthermore, a torsion spring is provided at the connection between the pry bar and the rotating block, and the elastic potential energy of the torsion spring keeps the end of the pry bar embedded in the positioning groove of the positioning block.

[0009] The advantages of this utility model are:

[0010] 1) In this utility model, a rotating unit is set on the adjustment unit, and the angle between the entire adjustment unit and the horizontal direction is adjusted by the swing adjustment of the rotating unit in the vertical plane; thus, the tension adjustment support between bundled cables with different spacings is met, without the need to move the entire tension adjustment frame, which occupies little space and is easy to operate; in addition, the number of adjustment units can be increased or decreased according to actual needs, and the adjustment is very convenient; when the tension is adjusted, the guide wheel frame is adjusted by adjusting the length of the connecting screw according to the required tension. Attached Figure Description

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 This is a structural schematic diagram of a cable tensioning adjustment frame according to the present invention.

[0013] Figure 2 This is a structural diagram of the adjustment unit of a bundled cable tensioning adjustment frame according to the present invention.

[0014] Figure 3 This is a schematic diagram of the rotating unit structure of a cable tensioning adjustment frame according to the present invention. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0017] like Figures 1 to 3 The cable tensioning adjustment frame shown includes a support base 1, an adjustment unit 2, and a rotating unit 3; there are several adjustment units 2, which are arranged sequentially along the extension direction of the support base 1, and support groove wheels 4 are provided on the support base 1 between adjacent adjustment units 2.

[0018] The adjustment unit 2 includes a base plate 21, a hinge ear plate 22, a drive handle 23, a guide wheel mounting roller 24, a guide wheel frame 25, and a guide groove wheel 26. The base plate 21 is vertically mounted on the upper surface of the support base 1. The base plate 21 includes a lower base plate and an upper base plate. The bottom end of the upper base plate is connected to the top end of the lower base plate through a rotating unit 3. The upper base plate rotates around the top end of the lower base plate by driving the rotating unit 3. A fixed shaft 27 is horizontally provided at the top end of the lower base plate, and a bushing is provided at the bottom end of the upper base plate and is mounted on the fixed shaft 27 of the upper base plate through a slewing bearing.

[0019] The rotating unit 3 includes a rotating block 31, a pry bar 32, and a positioning block 33. The rotating block 31 is disposed on the side of the upper base plate. A receiving groove is provided on the rotating block 31 in a direction perpendicular to the axis of the fixed shaft 27. The pry bar 32 is disposed in the receiving groove and is hinged to the rotating block 31. The pry bar 32 can drive the rotating block to rotate around the fixed shaft 27 and can rotate around the hinge. The positioning block 33 is fixedly nested on the fixed shaft 27 and a positioning groove is provided on the positioning block 33 along the circumferential direction. One end of the pry bar 32 extends out of the receiving groove on the rotating block 31 and cooperates with the positioning groove on the positioning block 33 to realize the fixation after the rotating block 31 drives the upper base plate to rotate into place.

[0020] The hinged ear plate 22 has a U-shaped structure and is provided with ear holes; the hinged ear plate 22 is bolted to the side of the upper base plate; the drive handle 23 has a U-shaped structure and is hinged to the ear holes of the hinged ear plate 23 by hinge pins; the guide wheel mounting roller 24 has a cylindrical structure, and both ends of the guide wheel mounting roller 24 are hinged to the drive handle 23 by pins, and the axial direction of the guide wheel mounting roller 24 is parallel to the axial direction of the ear holes of the hinged ear plate 22, and a threaded through hole is provided on the guide wheel mounting roller 24 perpendicular to the axial direction; the guide wheel frame 25 includes a connecting screw. 251 and U-shaped frame 252; one end of connecting screw 251 is vertically connected to U-shaped frame 252, and the other end of connecting screw 251 is engaged with threaded through hole on guide wheel mounting roller 24; guide groove wheel 26 is mounted on U-shaped frame 252, and the axial direction of guide groove wheel 26 is parallel to the axial direction of guide wheel mounting roller 24; by rotating drive handle 23, guide wheel mounting roller 24 connected to drive handle 23 is driven to move in an arc; and the overall height of guide wheel frame 25 mounted on guide wheel mounting roller 24 is adjusted by the change in the position of the arc movement trajectory of guide wheel mounting roller 24.

[0021] A torsion spring is provided at the connection between the pry bar 32 and the rotating block 31. The elastic potential energy of the torsion spring keeps the end of the pry bar 32 embedded in the positioning groove of the positioning block 33.

[0022] The working principle of this utility model is as follows: By setting a rotating unit on the adjusting unit, the angle between the entire adjusting unit and the horizontal direction can be adjusted by the swing adjustment of the rotating unit in the vertical plane; thus, it can meet the tension adjustment support between bundled cables with different spacings, without moving the entire tension adjustment frame, occupying little space and being easy to operate; in addition, the number of adjusting units can be increased or decreased according to actual needs, and the adjustment is very convenient; when adjusting the tension, the guide wheel frame is adjusted by adjusting the length of the connecting screw according to the required tension.

[0023] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A cable tensioning adjustment frame, characterized in that: It includes a support base, an adjustment unit, and a rotation unit; there are several adjustment units, which are arranged sequentially along the extension direction of the support base, and adjacent adjustment units are provided with support groove wheels on the support base; The adjustment unit includes a base plate, a hinged ear plate, a drive handle, a guide wheel mounting roller, a guide wheel frame, and a guide groove wheel; the base plate is vertically mounted on the upper surface of the support base; the base plate includes a lower base plate and an upper base plate; the bottom end of the upper base plate and the top end of the lower base plate are connected by a rotating unit, and the upper base plate rotates around the top end of the lower base plate by driving the rotating unit; a fixed shaft is horizontally provided at the top end of the lower base plate, and a bushing is provided at the bottom end of the upper base plate, and is mounted on the fixed shaft of the upper base plate by a slewing bearing; The rotating unit includes a rotating block, a pry bar, and a positioning block. The rotating block is disposed on the side of the upper base plate. A receiving groove is provided on the rotating block in a direction perpendicular to the axis of the fixed shaft. The pry bar is disposed in the receiving groove and hinged to the rotating block. The pry bar can drive the rotating block to rotate around the fixed shaft and can rotate around the hinge point. The positioning block is fixedly nested on the fixed shaft and has a positioning groove along the circumferential direction. One end of the pry bar extends out of the receiving groove on the rotating block and cooperates with the positioning groove on the positioning block to achieve fixation after the rotating block drives the upper base plate to rotate into place. The hinged ear plate has a U-shaped structure and is provided with ear holes; the hinged ear plate is bolted to the side of the upper base plate; the drive handle has a U-shaped structure and is hinged to the ear holes of the hinged ear plate by a hinge pin; the guide wheel mounting roller has a cylindrical structure, and both ends of the guide wheel mounting roller are hinged to the drive handle by pins, and the axial direction of the guide wheel mounting roller is parallel to the axial direction of the ear holes of the hinged ear plate; the guide wheel mounting roller has a threaded through hole perpendicular to the axial direction; the guide wheel frame includes a connecting screw and a U-shaped frame; one end of the connecting screw is perpendicularly connected to the U-shaped frame, and the other end of the connecting screw mates with the threaded through hole on the guide wheel mounting roller; the guide groove wheel is mounted on the U-shaped frame, and the axial direction of the guide groove wheel is parallel to the axial direction of the guide wheel mounting roller; by rotating the drive handle, the guide wheel mounting roller connected to the drive handle moves in an arc; and the overall height of the guide wheel frame mounted on the guide wheel mounting roller is adjusted by changing the position of the arc movement trajectory of the guide wheel mounting roller.

2. The cable tensioning adjustment frame according to claim 1, characterized in that: A torsion spring is provided at the connection between the pry bar and the rotating block. The elastic potential energy of the torsion spring keeps the end of the pry bar embedded in the positioning groove of the positioning block.

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