Variable-diameter wire spool

Abstract

A variable-diameter wire spool comprises a wire spool body, a driving rod capable of doing reciprocating motion in the axial direction is arranged in the center of the wire spool body, three sets of sliding rails arranged in the radial direction at equal angles are arranged on the wire spool body around the driving rod, sliding blocks are arranged on the sliding rails in a sliding mode, connecting blocks are arranged at the top end of the driving rod, and the connecting blocks and the sliding blocks are connected through connecting rods. One end of the connecting rod is hinged to the connecting block, the other end of the connecting rod is hinged to the sliding block, claw arms are arranged on the sliding block, and the three claw arms form a winding supporting claw. According to the diameter-variable wire spool, the positions of the three sets of claw arms in the radial direction of the wire spool can be synchronously controlled through stretching and retracting of the driving rod, then diameter-variable control over the supporting claws of the wire spool is achieved, the requirement for winding multi-circle-diameter wire harnesses can be met through the structure, a coil cannot be damaged when the coil is unloaded, the disassembling efficiency is improved, and the wire spool is suitable for popularization and application. And popularization and use are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable manufacturing equipment field, especially in a kind of variable diameter's winding reel. BACKGROUND

[0002] The existing winding reel has two problems, on the one hand, the existing winding reel is mostly fixed jaw arm structure, that is, one winding reel can only wind one diameter cable; On the other hand, the existing winding reel adopts fixed jaw arm structure, which is difficult to remove the cable and easy to damage the inner circle cable.

[0003] Therefore, in view of the deficiencies in the prior art, it is necessary to design a variable diameter winding reel to solve the above problems. INVENTION CONTENTS

[0004] To overcome the deficiencies in the prior art, the utility model aims at providing a variable diameter winding reel.

[0005] To achieve the above object and other related purposes, the technical scheme provided by the utility model is: a variable diameter winding reel, comprising a reel, a driving rod reciprocally movable along the axial direction is arranged at the center of the reel, three groups of slide rails are arranged on the reel around the driving rod at equal angles in the radial direction, a sliding block is slidably arranged on the slide rail, a connecting block is arranged at the top end of the driving rod, the connecting block and the sliding block are connected by a connecting rod, one end of the connecting rod is hinged to the connecting block, the other end of the connecting rod is hinged to the sliding block, a jaw arm is arranged on the sliding block, and three jaw arms constitute a winding support jaw.

[0006] The preferred technical scheme is that: a connecting cylinder is arranged on the side of the reel away from the winding support jaw, a bearing for supporting rotation and a belt pulley for driving rotation are arranged on the outer side of the connecting cylinder.

[0007] The preferred technical scheme is that: the bottom end of the driving rod extends out of the connecting cylinder and is fixedly connected to the telescopic end of the telescopic cylinder.

[0008] The preferred technical scheme is that: the slide rail is fixedly arranged on the reel by a slide rail mounting seat.

[0009] The preferred technical scheme is that: a wire groove is arranged on the jaw arm.

[0010] Due to the use of the above technical scheme, the utility model has the following beneficial effects:

[0011] The variable diameter winding reel disclosed by the utility model can synchronously control the positions of three groups of jaw arms in the radial direction of the reel by the extension and retraction of the driving rod, thereby realizing the diameter control of the reel support jaw. The structure can realize the winding requirement of multiple diameter wire harness, and will not cause damage to the coil when the coil is unloaded, improves the disassembly efficiency, and is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model relates to the spool structure schematic diagram. DETAILED DESCRIPTION

[0013] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification.

[0014] Please refer to Figure 1 It should be understood that, in the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or is the orientation or position relationship of the utility model product when it is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. The terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0015] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0016] Embodiment:

[0017] For example Figure 1As shown, according to one overall technical concept of the utility model, provide a variable diameter wire reel, including reel 1, the center of reel 1 is equipped with the drive rod 2 that can reciprocate along the axial direction, three groups of slide rails 3 that are arranged along the radial direction equiangularly are equipped on reel 1 around drive rod 2, the slider 4 is equipped on slide rail 3, the top end of drive rod 2 is equipped with connecting block 5, connecting block 5 and slider 4 are all connected through connecting rod 6, one end of connecting rod 6 is hinged with connecting block 5, the other end of connecting rod 6 is hinged with slider 4, claw arm 7 is equipped on slider 4, three claw arms 7 constitute wire support claw.

[0018] As Figure 1 Shown in an example embodiment of the utility model, reel 1 is equipped with connecting cylinder 8 away from wire support claw side, the outside of connecting cylinder 8 is equipped with bearing 9 for supporting rotation and pulley 10 for driving rotation.

[0019] As Figure 1 Shown in an example embodiment of the utility model, the bottom end of drive rod is fixedly connected with telescopic end of telescopic cylinder 11 through connecting cylinder 8.

[0020] As Figure 1 Shown in an example embodiment of the utility model, slide rail 3 is fixed on reel 1 through slide rail mounting seat 12.

[0021] As Figure 1 Shown in an example embodiment of the utility model, wire slot 71 is equipped on claw arm 7.

[0022] Therefore, the utility model has the following advantages:

[0023] The utility model discloses a variable diameter wire reel, three claw arms can be controlled on the position of reel radial direction through drive rod telescoping, and then the variable diameter control of wire reel support claw is realized, the structure can realize the wire harness winding requirement of multiple turns, and when the coil is unloaded, the coil is not damaged, the dismounting efficiency is improved, and the utility model is suitable for being widely used.

[0024] The above embodiment is only illustrative of the principle and effect of the utility model, and is not used to limit the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A variable diameter winding reel, characterized in that: It includes a wire drum, a driving rod that can reciprocate axially is provided at the center of the wire drum, three groups of slide rails arranged at equal angles in the radial direction are provided around the driving rod on the wire drum, a slider is provided on the slide rail, a connecting block is provided at the top of the driving rod, the connecting block and the slider are connected by a connecting rod, one end of the connecting rod is hinged to the connecting block, and the other end of the connecting rod is hinged to the slider, a claw arm is provided on the slider, and the three claw arms constitute a winding support claw.

2. A variable diameter winding reel according to claim 1, characterized in that: A connecting cylinder is provided on a side of the wire drum away from the winding support claw, and a bearing for supporting rotation and a pulley for driving rotation are provided on the outer side of the connecting cylinder.

3. A variable diameter winding reel according to claim 2, characterized in that: The bottom end of the driving rod extends through the connecting tube and is fixedly connected to the telescopic end of the telescopic cylinder.

4. The variable diameter winding reel according to claim 1, characterized in that: The slide rail is fixed on the wire drum through a slide rail mounting seat.

5. The variable diameter winding reel according to claim 1, characterized in that: A wire groove is provided on the claw arm.

Images