Wire harness electrical conduction test board

Abstract

The utility model relates to the technical field of building material detection, in particular to a wire harness electric conduction test board which comprises a rack and a supporting frame, a transferring assembly and a tester are installed on the rack, a moving adjusting assembly is installed on the supporting frame, and a plugging assembly is installed at the moving end of the moving adjusting assembly. The plugging assembly comprises two rotating shaft plates which are rotatably installed on the movable adjusting assembly, and the plate ends of the rotating shaft plates are hinged to movable plates. According to the wiring harness electric conduction test bench, the arranged wiring harnesses are placed in the corresponding shifting forks, the wiring harnesses are driven to move to the positions corresponding to the testers through the transferring assembly, and then the plugging assembly is driven to clamp the wiring harnesses in the shifting forks under the cooperation of the movement adjusting assembly; after detection is completed, the wiring harness is pulled out through the plugging assembly, placed in the shifting fork again and moved out through the transferring assembly, and therefore automatic detection can be achieved, and efficiency and accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material detection technical field, concretely is a harness electric conduction test board. BACKGROUND

[0002] The harness in building material is mainly used for power supply, signal transmission and control system. These harnesses usually include power lines, signal lines, control lines, etc. and are widely used in lighting systems, security systems, communication systems, heating, ventilation and air conditioning systems in buildings. With the development of intelligent buildings, the complexity and importance of the harness are increasing, so the quality requirements are also more stringent.

[0003] The traditional harness test method mainly relies on technicians to use handheld instruments such as multimeters for point-by-point detection. This method not only consumes time and effort, but also is prone to misjudgment due to human factors. With the growing demand, some simple test racks have appeared, which detect the conduction state of the harness through fixed test points. Although this is an improvement over the completely manual method, there are still limitations in efficiency and accuracy. UTILITY MODEL CONTENT

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a harness electric conduction test board, including rack and support frame, the rack installs and removes the component and tester, the support frame installs mobile adjustment assembly, the mobile end of mobile adjustment assembly installs plug -pull assembly,

[0005] The plug -pull assembly includes two rotating shaft plates rotatably installed on the mobile adjustment assembly, the plate end of the rotating shaft plate is hinged with a moving plate, the bottom of the moving plate is fixed with a connecting plate, the opposite sides of the two connecting plates are attached, the bottom of the connecting plate is fixed with a plurality of clamping blocks, the two groups of clamping blocks are distributed in a staggered manner, and the mobile adjustment assembly is further provided with a driving part for pushing the moving plate.

[0006] Further, the mobile adjustment assembly includes a horizontal moving end installed on the support frame and a vertical moving end installed on the horizontal moving end, and the moving plate and the driving part are installed on the vertical moving end.

[0007] The horizontal moving end includes two side plates fixed on the support frame, one side plate is provided with a linear module, the moving end of the linear module is fixed with a moving plate sliding with the two side plates, and the vertical moving end is installed on the moving plate.

[0008] Further, the vertical moving end includes an upper top cylinder installed on the moving plate, the piston rod of the upper top cylinder is fixed with an upper top plate, one side of the upper top plate is fixed with a side plate, one side of the side plate is installed with a lower push cylinder, the piston rod of the lower push cylinder is fixed with a lower push plate, and the two rotating shaft plates and the driving part are installed on the lower push plate.

[0009] Further, the driving part comprises a pushing-out air cylinder mounted on the lower pushing plate, a rack block in sliding connection, and two gear wheels rotatably mounted on the lower pushing plate and in meshing with the rack block, the shaft ends of the gear wheels are fixed with short plates, the two short plates extend into the corresponding moving plates respectively and are hinged, a waist hole is formed in the rack block, and the piston rod of the lower pushing air cylinder extends into the middle part of the waist hole.

[0010] Further, a plurality of guide rods I fixed with the upper top plate are arranged through the moving plate, the bottom ends of the plurality of guide rods I are fixed with a lifting plate, and the lifting plate is fixed with guide rods II through the lower pushing plate.

[0011] Further, the moving and transferring assembly comprises a lower plate fixed at the bottom of the rack, a pushing and moving air cylinder is mounted on the plate surface of the lower plate, a piston rod of the pushing and moving air cylinder is fixed with a pushing and moving block in sliding connection with the lower plate, a top-out air cylinder is mounted on the pushing and moving block, a piston rod of the top-out air cylinder is fixed with a horizontal plate in sliding connection with the pushing and moving block, and a plurality of shift forks are fixed on the horizontal plate.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The harness conduction test bench has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional view of the moving and transferring assembly in the utility model;

[0016] Figure 3 It is a three-dimensional view of the moving and adjusting assembly in the utility model;

[0017] Figure 4 It is a three-dimensional view of the plug-in assembly in the utility model.

[0018] In the figure: 1, rack; 2, support frame; 3, tester; 4, transfer assembly; 401, lower plate; 402, push transfer cylinder; 403, push transfer block; 404, ejection cylinder; 405, cross plate; 406, shift fork; 5, movement adjustment assembly; 501, side plate; 502, linear module; 503, moving plate; 504, upper ejection cylinder; 505, upper ejection plate; 506, side plate; 507, guide rod one; 508, lifting plate; 509, lower push cylinder; 510, lower push plate; 511, guide rod two; 7, plug-in assembly; 701, push-out cylinder; 702, rack block; 703, rotating shaft plate; 704, gear; 705, moving plate; 706, connecting plate; 707, clamping block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 In the embodiment, the harness electrical conduction test bench comprises a rack 1 and a support frame 2 which is horizontally arranged in the middle of the rack 1, a tester 3 and a transfer assembly 4 are arranged on the rack 1, a movement adjustment assembly 5 is arranged on the support frame 2, and a plug-in assembly 7 is arranged on the movement adjustment assembly 5.

[0021] In the above structure, the plurality of harnesses are moved to the position opposite to the tester through the movement assembly, then the plug-in assembly is moved forward and backward and vertically through the movement adjustment assembly, so that the plug-in assembly is close to the harness on the movement assembly, the harness is clamped and fixed, then the harness is inserted into the test port, the harness is communicated with the tester, and thus the automatic detection of the harness is completed.

[0022] For example Figure 2For the direction shown, the transfer assembly 4 includes a lower plate 401 fixed at the bottom of the rack 1, the front of which is provided with a push cylinder 402, and a push block 403 is slidably connected to the piston rod of the push cylinder 402, the side opposite to the lower plate 401 of the push block 403 is provided with an ejection cylinder 404, and a cross plate 405 is slidably connected to the piston rod of the ejection cylinder 404, and the front of the cross plate 405 is fixed with four forks 406. First, the ejection cylinder will drive the cross plate to eject, and the cross plate will drive the fork to eject, then the two forks are a group, and the wire harness is placed in a U shape between the two forks, so that the fork can limit the two ends of the wire harness, and in cooperation with the pushing of the push cylinder, the wire harness can be driven to be opposite to the test port of the tester, thereby completing the conveying work of the wire harness.

[0023] As Figure 3 For the direction shown, the movement adjusting assembly 5 includes a pair of side plates 501 fixed on the support frame 2, a moving plate 503 is slidably connected between the two side plates 501, a linear module 502 is installed on the right side plate 501, the moving end of the linear module 502 is fixed with the moving plate 503, the top of the moving plate 503 is provided with an upper ejection cylinder 504, the piston rod of the upper ejection cylinder 504 is fixed with an upper top plate 505, the concave surface of the upper top plate 505 is fixed with a side plate 506, the front of the side plate 506 is provided with a lower push cylinder 509, the piston rod of the lower push cylinder 509 is fixed with a lower push plate 510, and the plug-in assembly 7 is installed on the lower push plate 510. First, the moving plate is driven to move by the linear module, so that the lower push plate moves synchronously, thereby driving the fork assembly to move to the appropriate position, then the upper top plate is driven to move up and down by the upper ejection cylinder, and the side plate moves, and the lower push plate is driven to move to the appropriate position by the lower push cylinder, and the lower push cylinder can prolong the moving process, so that the plug-in assembly can contact and clamp the two ends of the wire harness. Then, through the movement of the linear module, the wire harness can be inserted into the tester for detection, or it can be withdrawn.

[0024] Among them, four guide rods one 507 are provided on the moving plate 503, the top ends of the four guide rods one 507 are fixed with the bottom of the upper top plate 505, and the bottom ends are fixed with a lifting plate 508, the lifting plate 508 is in a concave shape, and the top of the lifting plate 508 is fixed with four guide rods two 511 which are provided through the lower push plate 510. The guide rods one and two can respectively improve the stability of the movement of the upper top plate and the lower push plate, and when the upper ejection cylinder operates, the upper top plate can drive the guide rod one to move, and the lifting plate can move together, which can play a limiting role.

[0025] As Figure 4For the direction shown, the plug-in assembly comprises a push-out air cylinder 701 mounted on the plate surface of the push plate 510, the piston rod of the push-out air cylinder 701 is fixed with a rack block 702 sliding with the push plate 510, the middle part of the rack block 702 is provided with a waist hole, the piston rod of the push-down air cylinder 509 is located in the waist hole to limit the rack block 702, the top of the push plate 510 is rotatably connected with two groups of rotating shaft plates 703 and two groups of gears 704 respectively, and two step-shaped moving plates 705 are arranged above, the gears 704 are engaged with the rack block 702, the inner side of one end of the moving plate 705 above the push plate 510 is provided with a concave surface, the plate end of the two groups of rotating shaft plates 703 extends into the corresponding concave surface and is hinged with the moving plate 705, the shaft end of the gear 704 is fixed with a short plate, the short plate also extends into the corresponding concave surface and is hinged with the moving plate 705, the bottom of the two moving plates 705 is fixed with a connecting plate 706, the cross sections of the two connecting plates 706 are close to each other, and the bottom of each is fixed with a clamping block 707, the clamping blocks 707 on the two connecting plates 706 face each other and are distributed in a staggered manner. When the wire harness is located between the two clamping blocks, the rack block is pushed by the push-down air cylinder, the rack block drives the gear to rotate, thereby the two moving plates are driven to move by the short plate, and the rotating shaft plate plays a supporting and guiding role, when the two moving blocks move, the two connecting plates can be moved, so that the opposite clamping blocks can clamp the two ends of the wire harness, and then the wire harness is inserted into the tester or removed through the operation of the linear module.

[0026] The working principle of the above embodiment is:

[0027] The push-moving block is moved to one end by the push-moving air cylinder, then the ejector rod is lifted by the push-moving air cylinder through the cross plate, then the wire harness is placed in a U shape between the two ejector rods, then the push-moving air cylinder is retracted, and the push-moving block is reset, so that the plug of the wire harness is opposite to the jack of the tester, then the moving plate is moved by the linear module, so that the clamping block is located above the plug of the wire harness, and then the upper plate is lowered by the upper ejector cylinder, and the side plate and the push-down air cylinder follow, so that the push-down plate is lowered, and when the push-down plate reaches the limit position, the push-down plate is lowered by the push-down air cylinder, so that the clamping block can be finely adjusted to a certain distance, so that the plug of the wire harness is located between the two clamping blocks, then the rack block is pushed out by the push-out air cylinder, the gear is driven to rotate, thereby the moving plate is moved by the short plate, and the rotating shaft plate plays a supporting and guiding role, so that the two moving plates are clamped, and the connecting plate also follows, so that the clamping block can clamp and fix the wire harness, then the wire harness is inserted into the tester for detection or removed after detection, so as to realize automatic detection, improve efficiency and accuracy.

[0028] The whole working process is over, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0029] It is to be understood that the phrases such as "first" and "second", and the like, used herein do not connote any ordinal, sequential, or priority relationship between the items or operations to which they are applied, but instead are used merely to distinguish one from another. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A wiring harness electrical continuity test bench, characterized by: The device comprises a platform (1) and a support frame (2), wherein a transfer assembly (4) and a tester (3) are installed on the platform (1), a movement adjustment assembly (5) is installed on the support frame (2), and a plug-in assembly (7) is installed on the moving end of the movement adjustment assembly (5); The plug-in assembly (7) comprises two rotating shaft plates (703) rotatably mounted on the movable adjustment assembly (5); a movable plate (705) is hingedly connected to the plate end of the rotating shaft plate (703); a connecting plate (706) is fixed to the bottom of the movable plate (705); opposite sides of the two connecting plates (706) are in contact with each other; a plurality of clamping blocks (707) are fixed to the bottom of the connecting plate (706); the two groups of clamping blocks (707) are arranged in a staggered relative manner; and a driving unit for pushing the movable plates (705) to move relative to each other is also mounted on the movable adjustment assembly (5).

2. The wiring harness electrical continuity test bench according to claim 1, characterized in that: The movable adjustment component (5) includes a lateral movable end mounted on the support frame (2) and a vertical movable end mounted on the lateral movable end, and the movable plate (705) and the driving part are both mounted on the vertical movable end; The horizontal movable end comprises two side plates (501) fixed on the support frame (2), wherein a linear module (502) is installed on one side plate (501), a movable plate (503) sliding with the two side plates (501) is fixed on the movable end of the linear module (502), and the vertical movable end is installed on the movable plate (503).

3. The wiring harness electrical continuity test bench according to claim 2, characterized in that: The vertical moving end includes an upper push cylinder (504) installed on the moving plate (503), the piston rod of the upper push cylinder (504) is fixed to the upper push plate (505), one side of the upper push plate (505) is fixed to the side plate (506), one side of the side plate (506) is installed with a lower push cylinder (509), the piston rod of the lower push cylinder (509) is fixed to the lower push plate (510), and the two rotating shaft plates (703) and the driving part are all installed on the lower push plate (510).

4. The wiring harness electrical continuity test bench according to claim 3, characterized in that: The driving part includes a pushing cylinder (701) installed on the lower push plate (510), a rack block (702) connected in a sliding manner, and two gears (704) rotatably installed on the lower push plate (510), the two gears (704) are both engaged with the rack block (702), a short plate is fixed on the outer side of the shaft end of the gear (704), the two short plates extend to the corresponding moving plates (705) and are hinged, a waist hole is opened on the rack block (702), and the piston rod of the pushing cylinder (509) extends to the middle of the waist hole.

5. The wiring harness electrical continuity test bench according to claim 3, characterized in that: The movable plate (503) is provided with a plurality of guide rods (507) fixed with the upper top plate (505), a lifting plate (508) is fixed between the bottom ends of the plurality of guide rods (507), and a guide rod (511) is fixed on the lifting plate (508) and is provided with a lower push plate (510).

6. The wiring harness electrical continuity test bench according to claim 1, characterized in that: The transfer assembly (4) comprises a lower plate (401) fixed to the bottom of the platform (1); a push cylinder (402) is installed on the plate surface of the lower plate (401); a piston rod of the push cylinder (402) is fixed to a push block (403) that slides with the lower plate (401); an ejection cylinder (404) is installed on the push block (403); a piston rod of the ejection cylinder (404) is fixed to a transverse plate (405) that slides with the push block (403); and a plurality of shift forks (406) are fixed on the transverse plate (405).

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