Wire harness deformation detector

Abstract

The utility model belongs to the technical field of wire harness detection, and particularly relates to a wire harness deformation detector, which comprises a measuring instrument body, a detection head arranged on the surface of the measuring instrument body, a detection table arranged on the surface of the measuring instrument body, and mounting racks respectively connected to two sides of the surface of the detection table. According to the utility model, through mutual cooperation of the mounting rack, the motor, the bolt, the gear, the chute, the bearing frame, the lower support ring, the side plate, the magnetic plate, the magnetic rack, the upper pressing ring and the annular rack, connection between the lower support ring and the upper pressing ring is fixed through cooperation of the magnetic plate and the magnetic rack between the lower support ring and the upper pressing ring, so that two ends of a wire harness to be detected can be conveniently placed through opening and closing of the lower support ring and the upper pressing ring; meanwhile, a motor is started to drive the wire harness to rotate through a gear, an upper pressing ring and an annular rack on the surface of a lower supporting ring, so that the angle of the clamped and fixed wire harness is adjusted, turn-over detection is conducted on the wire harness, and then the detection efficiency and the detection precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wire harness detection, specifically relates to a wire harness deformation detector. BACKGROUND

[0002] In modern industrial production, as the key component of signal transmission and power delivery inside electronic equipment, the quality of wire harness directly affects the overall performance and reliability of the equipment. It is of great significance and effect to detect wire harness by using Carl Zeiss three-coordinate measuring machine. With sub-micron level or even higher precision measurement technology, it can accurately capture the subtle changes of wire harness in three-dimensional space. Not only can it accurately obtain the three-dimensional coordinate data of wire harness, accurately measure its length, diameter, bending angle and other size parameters, but also can sensitively find out whether the wire harness has deformation, position deviation, distortion and other problems by comparing with the design model.

[0003] In the production process, these accurate data provide key basis for quality control of wire harness, ensuring that each wire harness can strictly meet the design requirements, effectively avoiding equipment failure caused by wire harness quality problems, and greatly ensuring the performance reliability in the application of automotive electronics, aerospace, communication equipment and the like. In addition, through deep analysis of the detection data, it can also help enterprises to accurately locate the weak points in the production process, and then optimize the production process, reduce rework and scrap due to quality problems, significantly improve production efficiency and product quality, reduce comprehensive production cost, and enhance the core competitiveness of enterprises in the market.

[0004] The existing Carl Zeiss three-coordinate measuring machine directly places the wire harness after surface cleaning on the detection table for detection. Since the position of the wire harness is not fixed, its state may be different each time of measurement. In order to obtain more accurate results, it may need to be measured repeatedly for many times, which increases the detection time and workload. Moreover, after one side of the wire harness is detected, it needs to be manually turned over to detect the other side. The above operation not only affects the detection efficiency but also brings great workload to the operator. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wire harness deformation detector, which aims at solving the problems in the prior art that the existing Carl Zeiss three-coordinate measuring machine directly places the wire harness after surface cleaning on the detection table for detection, the position of the wire harness is not fixed, its state may be different each time of measurement, in order to obtain more accurate results, it may need to be measured repeatedly for many times, which increases the detection time and workload, and after one side of the wire harness is detected, it needs to be manually turned over to detect the other side, the above operation not only affects the detection efficiency but also brings great workload to the operator.

[0006] To achieve the above object, the utility model provides the following technical scheme: a wire harness deformation detector, including the measuring instrument body, the measuring instrument body surface is equipped with detection head, the measuring instrument body surface is equipped with detection table, detection table surface both sides are connected installation frame respectively, the installation frame top installs motor, the motor motor shaft surface utilizes bolt screw thread connection gear, the gear other side surface sleeve joint in the bearing of installation frame longitudinal end surface equipped, the installation frame top surface is equipped with the sliding slot, the sliding slot surface sliding connection bearing frame bottom rubber bump, the bearing frame one side inner wall sleeve joint lower support ring, the lower support ring both sides open end surface connection side plate, the side plate top rectangle groove is equipped with magnetic attraction board, the magnetic attraction board top magnetism connects magnetic attraction support, the magnetic attraction support inlay connection in side plate surface, the magnetic attraction support other side surface connection in upper pressure ring, the upper pressure ring one side surface sleeve joint in bearing frame inner wall, the upper pressure ring other side surface connection ring gear, the ring gear surface connection in lower support ring surface, the ring gear surface meshing connection in gear.

[0007] As the utility model a kind of wire harness deformation detector preferably, the bearing frame bottom is equipped with two groups of vertical rods, and vertical rod bottom is equipped with rubber bump, and the shape size of rubber bump is compatible with sliding slot.

[0008] As the utility model a kind of wire harness deformation detector preferably, the side plate top rectangle groove and magnetic attraction board intersection form rectangular frame, and the shape size of rectangular frame is compatible with magnetic attraction support.

[0009] As the utility model a kind of wire harness deformation detector preferably, the lower support ring, side plate, magnetic attraction board, magnetic attraction support and upper pressure ring form magnetic connection structure.

[0010] As the utility model a kind of wire harness deformation detector preferably, the bearing frame, lower support ring and upper pressure ring form rotary connection structure.

[0011] As the utility model a kind of wire harness deformation detector preferably, the gear, lower support ring, upper pressure ring and ring gear form meshing connection structure.

[0012] As the utility model a kind of wire harness deformation detector preferably, the lower support ring and upper pressure ring inner wall both sides near open end are respectively equipped with rubber ring at equal intervals.

[0013] Compared with prior art, the utility model has the beneficial effects that:

[0014] Through the cooperation between the mounting frame, the motor, the bolt, the gear, the sliding groove, the bearing frame, the lower supporting ring, the side plate, the magnetic plate, the magnetic bracket, the upper pressing ring and the annular rack, the magnetic plate and the magnetic bracket between the lower supporting ring and the upper pressing ring are cooperated to fix the connection of the two, so that the two ends of the wire harness to be detected are placed by opening and closing, the position of the wire harness is fixed, the motor is started, the gear and the annular rack on the surface of the upper pressing ring and the lower supporting ring are driven to rotate, the angle of the wire harness clamped and fixed is adjusted, the wire harness is turned over for detection, and then the detection efficiency and the detection precision are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a top view structural schematic diagram of the present application;

[0018] Figure 3 It is an exploded structural schematic diagram of the motor and the upper pressing ring part of the present application;

[0019] Figure 4 It is a front view structural schematic diagram of the present application Figure 3 It is an enlarged structural schematic diagram of part A of the present application;

[0020] Figure 5 It is a sectional view structural schematic diagram of the motor and the upper pressing ring part of the present application.

[0021] In the drawings: 1, measuring instrument body; 2, detection head; 3, detection table; 4, mounting frame; 5, motor; 6, bolt; 7, gear; 8, sliding groove; 9, bearing frame; 10, lower supporting ring; 11, side plate; 12, magnetic plate; 13, magnetic bracket; 14, upper pressing ring; 15, annular rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-5The utility model provides the following technical scheme: a wire harness deformation detector, including measuring instrument body 1, measuring instrument body 1 surface is equipped with detection head 2, measuring instrument body 1 surface is equipped with detection table 3, detection table 3 surface both sides are connected installation frame 4 respectively, and installation frame 4 top installs motor 5, and motor 5 motor shaft surface utilizes bolt 6 screw thread connection gear 7, and gear 7 other side surface sleeve connection in the bearing of installation frame 4 longitudinal end surface is equipped with, and installation frame 4 top surface is set up with the bearing frame 9 bottom rubber bump of sliding slot 8, and the bearing frame 9 one side inner wall sleeve connection lower support ring 10, and lower support ring 10 both sides open end surface connects side plate 11, and the top rectangular groove of side plate 11 is equipped with magnetic attraction plate 12, and the top magnetic connection of magnetic attraction plate 12 connects magnetic attraction frame 13, and magnetic attraction frame 13 is embeddedly connected in the surface of side plate 11, and the other side surface of magnetic attraction frame 13 is connected to upper pressing ring 14, and the inner wall sleeve of upper pressing ring 14 one side surface is connected in the bearing frame 9, and the other side surface of upper pressing ring 14 connects annular rack 15, and annular rack 15 surface is connected to the surface of lower support ring 10, and the surface of annular rack 15 is engagedly connected to gear 7, and the measuring instrument body 1 of this design, detection head 2 and detection table 3 form Zeiss three coordinate measuring machine main body, and Zeiss three coordinate measuring machine main body is provided with a large number of related components, since it is prior art, and the core content of this technical scheme is irrelevant, therefore this technical scheme does not make too many statements to it.

[0024] The Zeiss three coordinate measuring machine main body of the present application has the model of ZEEISS / Caesar SPECTRUM 7106.

[0025] Preferably, the bottom of the bearing frame 9 is provided with two groups of vertical rods, and the bottom of the vertical rod is provided with a rubber bump, and the shape and size of the rubber bump are matched with the sliding slot 8.

[0026] In specific use, the rubber bump connected to the vertical rod at the bottom of the bearing frame 9 is used to conveniently fix and move the position of the bearing frame 9 on the sliding slot 8.

[0027] Preferably, the top rectangular groove of the side plate 11 forms a rectangular frame at the intersection with the magnetic attraction plate 12, and the shape and size of the rectangular frame are matched with the magnetic attraction frame 13.

[0028] In specific use, the upper pressing ring 14 abuts against the top of the wire harness, and at the same time, the magnetic attraction frames 13 on both sides of the upper pressing ring 14 press downwardly and are embedded in the side plate 11, and then the magnetic attraction plate 12 and the magnetic attraction frame 13 are magnetically connected again, so as to fix the connection of the lower support ring 10 and the upper pressing ring 14.

[0029] Preferably, the lower support ring 10, the side plate 11, the magnetic attraction plate 12, the magnetic attraction frame 13 and the upper pressing ring 14 form a magnetic connection structure.

[0030] Specific use, pull the upper ring 14 so that both ends of the magnetic frame 13 off the side of the magnetic plate 11 and magnetic plate 12, so that the need to detect the wiring harness placed in the lower end of the ring 10 wall.

[0031] Preferably: bearing bracket 9, lower ring 10 and upper ring 14 consisting of rotating connection structure.

[0032] Specific use, gear 7 surface meshing ring gear 15 connected to the lower ring 10 and upper ring 14 rotation, lower ring 10 and upper ring 14 rotation when its one end of the sleeve bearing bracket 9 limit its position.

[0033] Preferably: gear 7, lower ring 10, upper ring 14 and ring gear 15 meshing structure.

[0034] Specific use, start the motor 5 so that it drives the connected gear 7 rotation, so that the gear 7 surface meshing ring gear 15 connected to the lower ring 10 and upper ring 14 rotation.

[0035] Preferably: lower ring 10 and upper ring 14 inner wall of both sides near the opening end are provided with rubber ring.

[0036] Specific use, use the lower ring 10 and upper ring 14 inner wall of the rubber ring to increase the friction between the inner wall of the wiring harness surface, so that the position of the clamped wiring harness more stable.

[0037] The working principle is as follows: when the harness surface needs to be detected, one end of the harness to be detected is held, then the bearing frame 9 connected to the surface of the mounting frame 4 is pulled to make it disengage from the lower supporting ring 10 and the upper pressing ring 14, then the upper pressing ring 14 is pulled to make the magnetic attraction frame 13 at both ends of the upper pressing ring 14 disengage from the side plate 11 and the magnetic attraction plate 12, so that one end of the harness to be detected is placed in the inner wall of the lower supporting ring 10, then the above operation is repeated, the upper pressing ring 14 is abutted on the top of the harness, and the magnetic attraction frame 13 on both sides of the upper pressing ring 14 is pressed and embedded in the side plate 11, and the magnetic attraction plate 12 and the magnetic attraction frame 13 are magnetically attracted and connected again, so that the connection of the lower supporting ring 10 and the upper pressing ring 14 is fixed, and the position of one end of the harness is fixed, then the bearing frame 9 is reversely slid to make it internally engage the lower supporting ring 10 and the upper pressing ring 14 again, and the position is fixed, as described above, the two ends of the harness are fixed and clamped in the lower supporting ring 10 and the upper pressing ring 14 on the mounting frame 4 on the two sides in sequence, so that the position of the harness on the surface of the detection table 3 is fixed, after being fixed, the design drawing of the harness is imported into the control system of the measuring machine in a digital format, the drawing contains various size parameters, shape requirements and tolerance range of the harness, which serves as the basis for subsequent measurement and analysis, the switch of the measuring instrument body 1 is started, the detection head 2 provided on the measuring instrument body 1 scans and measures the key parts of the harness surface placed on the detection table 3, a large amount of point coordinate data is collected, in the measurement process, the measuring head can automatically adjust the measurement angle and position according to the shape and surface characteristics of the harness, so as to ensure that the contour information of the harness can be accurately obtained, after the scanning of the harness on the upward side is completed, the motor 5 is started to drive the connected gear 7 to rotate, so that the ring-shaped rack 15 meshed with the surface of the gear 7 drives the connected lower supporting ring 10 and upper pressing ring 14 to rotate, when the lower supporting ring 10 and the upper pressing ring 14 rotate, one end thereof is engaged in the bearing frame 9 to limit the position thereof, so that it can stably rotate to adjust the angle, so that the harness fixed and clamped on the surface of the detection table 3 is placed on the detection table 3 to facilitate the detection head 2 to detect the surface of the harness comprehensively and accurately, and then whether there is a deformed part on the surface of the harness is detected.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wire harness deformation detector, comprising a measuring instrument body (1), characterized in that: The measuring instrument body (1) has a detection head (2) on its surface and a detection platform (3) on its surface. Mounting brackets (4) are connected to both sides of the detection platform (3). A motor (5) is mounted on the top of the mounting bracket (4). A gear (7) is threaded onto the motor shaft of the motor (5) using bolts (6). The other side of the gear (7) is fitted into a bearing located on the longitudinal end surface of the mounting bracket (4). A sliding groove (8) is formed on the top surface of the mounting bracket (4). A rubber protrusion at the bottom of a bearing bracket (9) is slidably connected to the surface of the sliding groove (8). A lower support ring (10) is fitted onto the inner wall of one side of the bearing bracket (9). The open ends of the lower support ring (10) are connected to the side plate (11). The side plate (11) has a rectangular groove at the top and a magnetic suction plate (12). The top of the magnetic suction plate (12) is magnetically connected to a magnetic suction frame (13). The magnetic suction frame (13) is fitted and connected to the surface of the side plate (11). The other side of the magnetic suction frame (13) is connected to the upper pressure ring (14). One side of the upper pressure ring (14) is sleeved on the inner wall of the bearing frame (9). The other side of the upper pressure ring (14) is connected to an annular rack (15). The surface of the annular rack (15) is connected to the surface of the lower support ring (10). The surface of the annular rack (15) is meshed with a gear (7).

2. A wire harness deformation detector according to claim 1, characterized in that: The bearing bracket (9) has two sets of vertical rods at the bottom, and the bottom of the vertical rods is provided with rubber protrusions. The shape and size of the rubber protrusions are adapted to the groove (8).

3. A wire harness deformation detector according to claim 1, characterized in that: The rectangular groove at the top of the side plate (11) intersects with the magnetic plate (12) to form a rectangular frame, and the shape and size of the rectangular frame are adapted to the magnetic frame (13).

4. A wire harness deformation detector according to claim 3, characterized in that: The lower support ring (10), side plate (11), magnetic suction plate (12), magnetic suction frame (13) and upper pressure ring (14) form a magnetic connection structure.

5. A wire harness deformation detector according to claim 4, characterized in that: The bearing bracket (9), lower support ring (10), and upper pressure ring (14) form a rotary connection structure.

6. A wire harness deformation detector according to claim 5, characterized in that: The gear (7), lower support ring (10), upper pressure ring (14), and ring rack (15) form a meshing connection structure.

7. A wire harness deformation detector according to claim 6, characterized in that: Rubber rings are provided at equal intervals on both sides of the inner wall of the lower support ring (10) and the upper pressure ring (14) near the opening.

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