Wire harness terminal fall-off prevention detection device

Abstract

The utility model provides a detection device for preventing wiring harness terminals from falling off, comprising a bottom plate, a cross plate fixedly arranged at the middle of the top end of a lifting plate, a displacement frame fixedly connected to the bottom end of a lead screw slide, and two detection arms movably arranged at the bottom of the displacement frame; four detection arms are arranged at the bottom of the lifting plate of the utility model through the cross plate, and the two lead screw slides are driven to slide by a ball screw, the displacement frame is adjusted to slide, and then the positions of the detection arms on both sides are adjusted, so that the positions of the detection arms are respectively located on both sides of the wiring harness terminal, and then the lifting cylinder is started, the lifting cylinder drives the lifting plate to descend, the detection arms will move toward the bottom, and squeeze on both sides of the wiring harness terminal, when the wiring harness terminal is not plugged in stably, there will be a gap, and then when it is detected by the detection arm, the distance between the two detection arms will increase, and then the indicating push rod is pushed to slide outward, the detection result is indicated, and the detection of wiring harness plugging is completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harness protection and relates to a detection device for preventing wire harness terminals from falling off. Background Art

[0002] With the rapid development of the electronics industry and the expansion of the market, the electrical system has become increasingly powerful, and various electrical appliances with different characteristics have continued to emerge, and their requirements for the electrical performance of the wiring harness are becoming higher and higher. The connecting terminals occupy an extremely important position in the wiring harness and the entire electrical system. If the wiring harness is compared to the nervous system of the entire device, then the terminals are the venous connection points of each nervous system. Therefore, the quality of the wiring harness terminals is directly related to whether the wiring harness can be used normally. After the wiring harness terminals are plugged in, if the plugging is unstable, it will cause the terminal plug-in end to fall off, thereby affecting the normal connection of the wiring harness. The existing detection of the plug-in end of the wiring harness terminal is directly performed through manual detection. The single human eye recognition may not be in place, which needs to be improved. Summary of the invention

[0003] The utility model aims to provide a detection device for preventing wiring harness terminals from falling off, so as to solve the problems raised in the above-mentioned background technology.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] The wire harness terminal anti-falling detection device comprises a bottom plate, a vertical plate, a top plate, a lifting plate, a displacement frame and a detection arm, wherein two vertical plates are arranged on the top side of the bottom plate, and the two vertical plates are symmetrically arranged, the top of the vertical plate is fixedly connected to the top plate, the bottom of the top plate is movably provided with a lifting plate, a cross plate is fixedly provided at the middle of the top of the lifting plate, a traction slide groove is provided inside the cross plate, two lead screw slides are slidably connected inside the traction slide groove, the bottom end of the lead screw slide is fixedly connected to the displacement frame, and the bottom of the displacement frame is movably provided with two detection arms.

[0006] In the above-mentioned wire harness terminal falling-off prevention detection device, a displacement slide groove is provided at the bottom end of the displacement frame, two inner slide blocks are slidably connected inside the displacement slide groove, and the bottom end of the inner slide block is fixedly connected to the top end of the detection arm.

[0007] In the above-mentioned wire harness terminal fall-off prevention detection device, guide rods are fixedly connected to both sides of the top of the lifting plate, guide grooves are opened at both ends of the top plate, and the top of the guide rod is slidably sleeved inside the guide groove.

[0008] In the above-mentioned wiring harness terminal fall-off prevention detection device, a lifting cylinder is fixedly installed at the middle of the top end of the top plate, and the output end of the lifting cylinder is fixedly connected to the middle of the top end of the lifting plate through a connecting rod.

[0009] In the above-mentioned anti-wiring harness terminal falling-off detection device, a ball screw is movably arranged inside the traction slide groove, and the ball screw is threadedly sleeved with two screw slide seats. One end of the ball screw passes through the traction slide groove and is fixedly connected to the adjustment knob at one end of the cross plate.

[0010] In the above-mentioned wire harness terminal anti-fall-off detection device, one end of the inner slider is fixedly connected to an indicating push rod, one end of the indicating push rod passes through the displacement frame and is located at the end of the displacement frame, a return spring is provided on one side of the inner slider, the return spring is sleeved on one end of the indicating push rod, and an inclined guide surface is provided on one side of the bottom end of the detection arm.

[0011] Compared with the prior art, the advantages of the utility model of the detection device for preventing the wiring harness terminal from falling off are:

[0012] The present application provides a liftable lifting plate, and four detection arms are provided at the bottom of the lifting plate through a horizontal plate. When detecting the wire harness terminal after plugging in, the wire harness terminal is placed on the bottom plate, and the adjusting knob is turned to drive the ball screw to rotate, and then the two screw slides are driven to slide through the ball screw, and the displacement frame is adjusted to slide, and then the position of the detection arms on both sides is adjusted, so that the positions of the detection arms are respectively on both sides of the wire harness terminal, and then the lifting cylinder is started, and the lifting cylinder drives the lifting plate to descend, and the detection arm will move toward the bottom and squeeze on both sides of the wire harness terminal. When the wiring harness terminal is not plugged in stably, there will be a gap, and then when it is detected by the detection arm, the distance between the two detection arms will increase, and then the indicating push rod will be pushed to slide outward to indicate the detection result, and the detection of the wiring harness plugging is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of a detection device for preventing wiring harness terminals from falling off.

[0014] Figure 2 The utility model is a schematic diagram of the top structure of the detection arm of the detection device for preventing the wiring harness terminal from falling off.

[0015] In the figure, 1, bottom plate; 2, vertical plate; 3, top plate; 4, guide rod; 5, lifting cylinder; 6, lifting plate; 7, displacement frame; 8, screw slide; 9, cross plate; 10, detection arm; 11, inner slide; 12, indicator push rod; 13, reset spring. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] The wiring harness terminal anti-falling detection device comprises a bottom plate 1, a vertical plate 2, a top plate 3, a lifting plate 6, a displacement frame 7 and a detection arm 10. Two vertical plates 2 are arranged on the top side of the bottom plate 1, and the two vertical plates 2 are symmetrically arranged. The top of the vertical plate 2 is fixedly connected to the top plate 3, and the bottom of the top plate 3 is movably provided with a lifting plate 6. A cross plate 9 is fixedly arranged in the middle of the top of the lifting plate 6. A traction slide groove is opened inside the cross plate 9. Two lead screw slides 8 are slidably connected inside the traction slide groove. The bottom end of the lead screw slide 8 is fixedly connected to the displacement frame 7, and the bottom of the displacement frame 7 is movably provided with two detection arms 10.

[0018] like Figure 1 , Figure 2 As shown, the utility model is a detection device for preventing wiring harness terminals from falling off. Specifically, a displacement slot is provided at the bottom end of the displacement frame 7, and two inner sliders 11 are slidably connected inside the displacement slot, and the bottom end of the inner slider 11 is fixedly connected to the top end of the detection arm 10.

[0019] like Figure 1 , Figure 2 As shown, the utility model is a detection device for preventing wiring harness terminals from falling off. Specifically, guide rods 4 are fixedly connected to both sides of the top of the lifting plate 6, guide grooves are opened at both ends of the top plate 3, and the top of the guide rod 4 is slidably sleeved inside the guide groove.

[0020] like Figure 1 , Figure 2 As shown, the utility model anti-wiring harness terminal falling off detection device, specifically, a lifting cylinder 5 is fixedly installed in the middle of the top end of the top plate 3, and the output end of the lifting cylinder 5 is fixedly connected to the middle of the top end of the lifting plate 6 through a connecting rod.

[0021] like Figure 1 , Figure 2 As shown, the utility model is a detection device for preventing wiring harness terminals from falling off. Specifically, a ball screw is movably arranged inside the traction slide, and the ball screw is threadedly sleeved with two screw slides 8. One end of the ball screw passes through the traction slide and is fixedly connected with the adjustment knob at one end of the cross plate 9.

[0022] like Figure 1 , Figure 2 As shown, the utility model is a detection device for preventing wiring harness terminals from falling off. Specifically, one end of the inner slider 11 is fixedly connected to an indicating push rod 12, one end of the indicating push rod 12 passes through the displacement frame 7 and is located at the end of the displacement frame 7, a return spring 13 is provided on one side of the inner slider 11, and the return spring 13 is sleeved on one end of the indicating push rod 12. An inclined guide surface is provided on one side of the bottom end of the detection arm 10, and the inclined guide surface is provided to facilitate the detection arm 10 to slide down and be squeezed on the outer wall of the plug terminal.

[0023] The utility model provides a detection device for preventing wiring harness terminals from falling off. The application provides a liftable lifting plate 6, and four symmetrical detection arms 10 are provided at the bottom of the lifting plate 6 through a horizontal plate 9. The detection arms 10 are used to detect the wiring harness terminals after plugging. During the detection, the wiring harness terminals after plugging are placed on the bottom plate 1, and then the adjusting knob is rotated to drive the ball screw to rotate, and then the two screw slides 8 are driven to slide through the ball screw. The threads at both ends of the ball screw are arranged in opposite directions. When the screw slide 8 rotates, the displacement frame 7 can be adjusted to slide, and then the positions of the detection arms 10 on both sides are adjusted, so that the positions of the detection arms 10 are respectively located on both sides of the wiring harness terminals, and then the lifting cylinder 5 is started, and the lifting cylinder 5 drives the lifting plate 6 to descend, and the detection arms 10 will move toward the bottom and squeeze on both sides of the wiring harness terminals. When the wiring harness terminals are not plugged in stably, there will be a gap, and then when the detection arms 10 are used for detection, the distance between the two detection arms 10 will increase, and then the indicating push rod 12 will be pushed to slide outward to indicate the detection result, and the detection of wiring harness plugging is completed.

[0024] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A wiring harness terminal fall-off prevention detection device, comprising a bottom plate (1), a vertical plate (2), a top plate (3), a lifting plate (6), a displacement frame (7) and a detection arm (10), characterized in that: Two vertical plates (2) are arranged on the top side of the bottom plate (1), and the two vertical plates (2) are symmetrically arranged. The top of the vertical plate (2) is fixedly connected to the top plate (3), and the bottom of the top plate (3) is movably provided with a lifting plate (6). A horizontal plate (9) is fixedly arranged in the middle of the top of the lifting plate (6). A traction slide groove is provided inside the horizontal plate (9). Two lead screw slide seats (8) are slidably connected inside the traction slide groove. The bottom end of the lead screw slide seat (8) is fixedly connected to a displacement frame (7), and the bottom of the displacement frame (7) is movably provided with two detection arms (10).

2. The wiring harness terminal fall-off prevention detection device according to claim 1, characterized in that: A displacement slide groove is provided at the bottom end of the displacement frame (7), two inner slide blocks (11) are slidably connected inside the displacement slide groove, and the bottom end of the inner slide block (11) is fixedly connected to the top end of the detection arm (10).

3. The wiring harness terminal fall-off prevention detection device according to claim 1, characterized in that: Both sides of the top end of the lifting plate (6) are fixedly connected to guide rods (4), both ends of the top plate (3) are provided with guide grooves, and the top ends of the guide rods (4) are slidably sleeved inside the guide grooves.

4. The wiring harness terminal fall-off prevention detection device according to claim 1, characterized in that: A lifting cylinder (5) is fixedly mounted at the middle of the top end of the top plate (3), and an output end of the lifting cylinder (5) is fixedly connected to the middle of the top end of the lifting plate (6) via a connecting rod.

5. The wiring harness terminal fall-off prevention detection device according to claim 1, characterized in that: A ball screw is movably arranged inside the traction slide, and the ball screw is threadedly sleeved with two screw slide seats (8). One end of the ball screw passes through the traction slide and is fixedly connected to an adjustment knob at one end of the cross plate (9).

6. The wiring harness terminal fall-off prevention detection device according to claim 2, characterized in that: One end of the inner slider (11) is fixedly connected to an indicating push rod (12), one end of the indicating push rod (12) passes through the displacement frame (7) and is located at the end of the displacement frame (7), a return spring (13) is provided on one side of the inner slider (11), and the return spring (13) is sleeved on one end of the indicating push rod (12), and an inclined guide surface is provided on one side of the bottom end of the detection arm (10).

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