Wire harness positioning mechanism of paver

Abstract

The utility model discloses a paver wire harness positioning mechanism which comprises a base plate and a plurality of groups of positioning pieces which are fixed on the surface of the base plate and are distributed at equal intervals, each group of positioning pieces comprises two positioning columns which are distributed up and down, a gap is formed between the two positioning columns, the surface of the base plate is fixedly connected with a plurality of supports which are the same as the positioning pieces in number, and the supports are fixedly connected with the base plate. The support is rotatably connected with a pressing strip through a rotating shaft, the end of the rotating shaft is fixedly connected with a rotating disc, the surface of the base plate is fixedly connected with a positioning ring, the rotating disc is arranged in the positioning ring, arc-shaped clamping grooves distributed circumferentially are formed in the inner wall of the positioning ring, and a groove is formed in the surface of the rotating disc. According to the utility model, the pressing strip clamps and fixes the wire harness, so that the end part of the wire harness is prevented from being pulled due to looseness, and breakage is prevented; and a plurality of groups of positioning pieces are arranged, so that the purpose of fixing a plurality of wire harnesses is achieved, winding among the wire harnesses is avoided, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of paving machines, in particular to a wiring harness positioning mechanism for a paving machine. Background Art

[0002] A paver is a construction equipment mainly used for paving various materials on the base and surface layers of highways. The paving work is completed by the cooperation of various systems, mainly including the travel system, hydraulic system, material distribution system, etc. The paver equipment needs to use wiring harnesses for electrical connection.

[0003] In the prior art, the wiring harness on the paver is loose. On the one hand, the wiring harness may be entangled with each other. On the other hand, the loose wiring harness pulls the connecting end due to gravity, which may easily cause the wire end to break. Therefore, it is urgent to solve the problem. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a wiring harness positioning mechanism for a paving machine, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wiring harness positioning mechanism for a spreading machine, comprising a base plate, a plurality of groups of equidistantly distributed positioning parts fixed to the surface of the base plate, each group of the positioning parts comprising two positioning columns distributed up and down, a gap between the two positioning columns, a plurality of supports fixedly connected to the surface of the base plate with the same number as the positioning parts, a pressure strip rotatably connected to the supports via a rotating shaft, a turntable fixedly connected to the end of the rotating shaft, a positioning ring fixedly connected to the surface of the base plate, the turntable is arranged inside the positioning ring, a circumferentially distributed arc grooves are provided on the inner wall of the positioning ring, a groove is provided on the surface of the turntable, an arc block is fixedly connected to the inside of the groove via an elastic telescopic member, and when the turntable is locked, the arc block is clamped in the arc groove.

[0008] Preferably, the elastic telescopic member comprises a telescopic rod and a spring, the telescopic rod and the spring are both fixed between the arc-shaped clamping block and the inner wall of the groove, and the spring is sleeved on the telescopic rod.

[0009] Preferably, the pressure strip passes between two upper and lower positioning columns of the same group of positioning members.

[0010] Preferably, positioning holes are provided at the four corners of the substrate.

[0011] Preferably, the positioning column is a cylindrical structure.

[0012] Preferably, the telescopic rod is composed of a mother rod and a sub-rod slidably inserted into the mother rod.

[0013] (III) Beneficial effects

[0014] The utility model provides a wiring harness positioning mechanism for a paver, which has the following beneficial effects:

[0015] In the utility model, the wire harness is wound around the two positioning posts inside the positioning piece, which can achieve the work of storing and tightening the wire harness to a certain extent, and then the pressure strip is rotated until the pressure strip and the wire harness are pressed and fixed. At this time, the arc-shaped clamping block is aligned with the arc-shaped clamping groove, and the spring releases the elastic force to push the end of the arc-shaped clamping block to be clamped in the arc-shaped clamping groove to achieve locking; at this time, the wire harness is clamped and fixed to avoid pulling on the end of the wire harness due to looseness and prevent breakage; and multiple sets of positioning pieces are provided to achieve the purpose of fixing multiple wire harnesses, avoid entanglement between wire harnesses, and facilitate maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a wiring harness assembly structure diagram of a wiring harness positioning mechanism for a paving machine proposed by the utility model;

[0017] Figure 2 A three-dimensional structural diagram of a wiring harness positioning mechanism for a paving machine proposed in the utility model;

[0018] Figure 3 for Figure 2 A magnified structural diagram;

[0019] Figure 4 The utility model provides a cross-sectional structural diagram of a telescopic rod of a wiring harness positioning mechanism for a paving machine.

[0020] In the figure: 1, base plate; 101, positioning hole; 2, positioning column; 3, pressure strip; 4, support; 5, rotating shaft; 6, turntable; 601, groove; 7, positioning ring; 701, arc-shaped slot; 8, telescopic rod; 9, spring; 10, arc-shaped block; 11, wiring harness. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a wiring harness positioning mechanism for a paving machine, comprising a base plate 1, a plurality of groups of equidistantly distributed positioning members fixed to the surface of the base plate 1, each group of positioning members comprising two positioning columns 2 distributed up and down, a gap between the two positioning columns 2, a plurality of supports 4 having the same number as the positioning members are fixedly connected to the surface of the base plate 1, a pressure strip 3 is rotatably connected to the support 4 via a rotating shaft 5, a turntable 6 is fixedly connected to the end of the rotating shaft 5, a positioning ring 7 is fixedly connected to the surface of the base plate 1, the turntable 6 is arranged inside the positioning ring 7, a circumferentially distributed arc-shaped card grooves 701 are opened on the inner wall of the positioning ring 7, a groove 601 is opened on the surface of the turntable 6, an arc-shaped card block 10 is fixedly connected to the inside of the groove 601 through an elastic telescopic member, when the turntable 6 is locked, the arc-shaped card block 10 is clamped in the arc-shaped card groove 701, and in this way, the turntable 6 and the pressure strip 3 can be self-locked, and the pressure strip 3 can be kept locked at multiple angles.

[0023] Specifically, the elastic telescopic member includes a telescopic rod 8 and a spring 9, both of which are fixed between the arc-shaped block 10 and the inner wall of the groove 601. The spring 9 is sleeved on the telescopic rod 8, and the telescopic rod 8 is composed of a mother rod and a sub-rod slidably inserted in the mother rod.

[0024] The wiring harness 11 is wound around the two positioning posts 2 inside the positioning piece, and the wiring harness 11 is stored and tightened to a certain extent. Then the pressure strip 3 is rotated until the pressure strip 3 and the wiring harness 11 are pressed and fixed. At this time, the arc-shaped clamping block 10 is aligned with the arc-shaped clamping groove 701, and the spring 9 releases the elastic force to push the end of the arc-shaped clamping block 10 to be clamped in the arc-shaped clamping groove 701 to achieve locking. At this time, the wiring harness 11 is clamped and fixed to avoid pulling on the end of the wiring harness 11 due to looseness to prevent breakage.

[0025] In addition, multiple sets of positioning members are provided to achieve the purpose of fixing multiple wire harnesses 11 , avoid entanglement between the wire harnesses 11 , and facilitate maintenance of the wire harnesses 11 .

[0026] In addition, the wire harness 11 can also directly pass through the gap between the upper and lower positioning columns 2, and then the wire harness 11 is pressed and fixed by the pressure strip 3.

[0027] In this solution, the pressure strip 3 passes through between the upper and lower positioning posts 2 of the same group of positioning members.

[0028] Positioning holes 101 are provided at the four corners of the base plate 1, and fasteners are arranged inside the positioning holes 101 to fix the base plate 1 on the paving machine.

[0029] In this embodiment, the positioning column 2 is a cylindrical structure with a smooth surface, which reduces the friction between the wiring harness 11 and prevents the wiring harness 11 from being excessively worn during the winding process. Compared with sharp or angular structures, the cylindrical structure can reduce potential damage to the wiring harness 11 and avoid scratches or cuts on the surface of the wiring harness 11.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wiring harness positioning mechanism for a paving machine, characterized in that: The invention comprises a base plate (1), and a plurality of groups of equidistantly distributed positioning members fixed on the surface of the base plate (1), wherein each group of the positioning members comprises two positioning posts (2) distributed up and down, and a gap is provided between the two positioning posts (2); a plurality of supports (4) having the same number as the positioning members are fixedly connected to the surface of the base plate (1); a pressure strip (3) is rotatably connected to the support (4) via a rotating shaft (5); a rotating disk (6) is fixedly connected to the end of the rotating shaft (5); a positioning ring (7) is fixedly connected to the surface of the base plate (1); the rotating disk (6) is arranged inside the positioning ring (7); the inner wall of the positioning ring (7) is provided with circumferentially distributed arc-shaped grooves (701); a groove (601) is provided on the surface of the rotating disk (6); an arc-shaped clamping block (10) is fixedly connected inside the groove (601) via an elastic telescopic member; when the rotating disk (6) is locked, the arc-shaped clamping block (10) is clamped inside the arc-shaped groove (701).

2. A wiring harness positioning mechanism for a paving machine according to claim 1, characterized in that: The elastic telescopic member comprises a telescopic rod (8) and a spring (9), wherein the telescopic rod (8) and the spring (9) are both fixed between the arc-shaped clamping block (10) and the inner wall of the groove (601), and the spring (9) is sleeved on the telescopic rod (8).

3. A wiring harness positioning mechanism for a paving machine according to claim 1, characterized in that: The pressure strip (3) passes between the upper and lower positioning columns (2) of the same group of positioning members.

4. A wiring harness positioning mechanism for a paving machine according to claim 1, characterized in that: Positioning holes (101) are provided at the four corners of the base plate (1).

5. The wiring harness positioning mechanism for a paving machine according to claim 1, characterized in that: The positioning column (2) is a cylindrical structure.

6. A wiring harness positioning mechanism for a paving machine according to claim 2, characterized in that: The telescopic rod (8) consists of a mother rod and a sub-rod slidably inserted into the mother rod.

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