Automobile air conditioner distribution box shell inspection tool

Abstract

The utility model relates to an automobile air conditioner distribution box shell inspection tool. Comprising a base plate arranged in the vertical direction, a workpiece placement area is arranged in the middle of the base plate, a plurality of hole detection mechanisms are arranged in the workpiece placement area, a plurality of pressing plate mechanisms are arranged around the workpiece placement area, two end face detection mechanisms are arranged on the lower left portion of the base plate, and the two end face detection mechanisms are arranged on the lower left portion of the base plate. The end face detection mechanism is arranged on the upper right portion of the base plate, and an end face detection stop mechanism is arranged on the upper right side of the base plate. The end face detection mechanism comprises a cushion block, a detection support, a detection push rod and an end face detection frame, the cushion block is fixedly arranged on the base plate, the detection support is fixedly arranged on the cushion block, a rod body of the detection push rod is arranged on the detection support in a sliding mode, one end of the detection push rod is fixedly connected with the end face detection frame, and the other end of the detection push rod is fixedly connected with the end face detection frame. The inner frame size of the end face detection frame is a detection standard value; with the adoption of the scheme, the detection tool for the distribution box shell of the automobile air conditioner can be used for rapidly detecting workpieces and carrying out simulated assembly on the workpieces, so that the quality inspection level and efficiency are improved.

Description

Technical Field

[0001] The utility model relates to a detection tool, in particular to a detection tool for a housing of an automobile air-conditioning distribution box. Background Art

[0002] The distribution box is one of the important components of the middle-level system of automobile air conditioners. It is mainly used to control and adjust the distribution ratio of cold air and hot air to meet different types of air supply needs. The outer shell of the distribution box is one of the important guarantees of the quality of the distribution box. Due to the changes and complexity of its own structure, the distribution box not only needs to be quickly inspected for the holes on it, but also needs to be quickly inspected and simulated assembled for its connecting end faces. In order to ensure the inspection quality and achieve the purpose of rapid inspection, there is an urgent need for a inspection fixture that can conduct comprehensive, accurate and rapid inspections. Utility Model Content

[0003] The utility model aims to provide a casing inspection tool for an automobile air-conditioning distribution box, which can simulate the assembly of workpieces and quickly inspect the dimensions of structural holes and end faces.

[0004] A vehicle air-conditioning distribution box shell inspection fixture in the present solution comprises a base plate arranged in a vertical direction, the middle position of the base plate is a workpiece placement area, a plurality of hole detection mechanisms are arranged in the workpiece placement area, a plurality of pressure plate mechanisms are arranged around the workpiece placement area, and an end face detection mechanism is also included, two end face detection mechanisms are arranged at the lower left of the base plate, one end face detection mechanism is arranged at the upper right of the base plate, and an end face detection stop mechanism is arranged at the upper right side of the base plate; the end face detection mechanism comprises a cushion block, a detection support, a detection push rod and an end face detection frame, the cushion block is fixedly arranged on the base plate, the detection support is fixedly arranged on the cushion block, the rod body of the detection push rod is slidably arranged on the detection support, one end of the detection push rod is fixedly connected to the end face detection frame, and the inner frame size of the end face detection frame is a detection standard value.

[0005] With the above structure, multiple hole detection mechanisms are used to distribute the box shell to detect the structural holes and mounting holes on the workpiece, the pressure plate mechanism is used to fix the workpiece to the base plate and detect whether the end edge height of the workpiece is qualified, and the end face detection mechanism is used to detect the size at the workpiece port. The size here is the key part of the installation and assembly of the workpiece. The end face detection stop mechanism not only detects the size at the port but also serves to limit the movement of the workpiece laterally.

[0006] Furthermore, the detection support is provided with a stop rod, and the detection push rod is correspondingly provided with a plurality of stop holes, and the stop rod passes through the detection support and is inserted into the stop holes. The detection push rod can be fixed by inserting the end of the stop rod into the stop hole.

[0007] Furthermore, the end face detection stop mechanism includes an L-shaped fixing plate and a stop plate, one side of the L-shaped fixing plate is fixed to the base plate, and the stop plate is fixedly arranged on the plate surface of the other side. The stop plate of the end face detection stop machine is used to limit the movement of the workpiece and detect the port size.

[0008] Furthermore, the pressing plate mechanism includes a cushion block, a pressing plate support, a pressing arm, a plate rod and a pressing plate, wherein the cushion block is provided at the bottom of the pressing plate support, one end of the pressing arm is hinged to the pressing plate support, the other end of the pressing arm is fixedly connected to one end of the first pressing plate, and one end of the plate rod is hinged to the pressing plate support and the pressing arm, respectively. The pressing plate mechanism with such a structure can quickly clamp the workpiece and is convenient to operate.

[0009] Furthermore, a first push-latch pin detection mechanism is provided on the upper right side of the two end face detection mechanisms on the lower left side of the base plate, and the first push-latch pin detection mechanism includes a cushion block, a first latch seat and a first latch, the cushion block is fixedly arranged on the base plate, the first latch seat is fixedly arranged on the cushion block, a through hole is provided in the first latch seat, and the first latch is slidably arranged in the through hole. The first latch detection is used to detect the structural hole or installation hole on the end face of the workpiece, and the latch is easy to operate by sliding.

[0010] Furthermore, a second push-latch pin detection mechanism is provided below the end face detection stop mechanism, and the second push-latch pin detection mechanism includes a cushion block, a detection support, a detection push rod, a second latch seat and a second latch, the cushion block is fixedly arranged on the base plate, the detection support is fixedly arranged on the cushion block, the rod body of the detection push rod is slidably arranged on the detection support, a stop rod is arranged on the detection support, and a plurality of stop holes are correspondingly arranged on the detection push rod; one end of the detection push rod is fixedly connected to the second latch seat, a through hole is provided in the second latch seat, and the second latch pin is slidably arranged in the through hole. The second push-latch pin detection is used to detect the structural hole or mounting hole of the end face of the workpiece, and the operation is facilitated by sliding the latch, and the detection support, the detection push rod and the stop rod structure are designed to assist the workpiece to stabilize in the workpiece placement area.

[0011] Furthermore, the hole detection mechanism includes a base and a detection pin, the base is fixed on the base plate, and one end of the detection pin is fixed in the base.

[0012] The utility model has the advantages that: the solution mainly targets the complex structure of the automobile air-conditioning distribution box housing and its multi-port design to carry out comprehensive and rapid detection, and can ensure the detection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of a housing inspection fixture for an automobile air-conditioning distribution box according to the utility model;

[0014] Figure 2 A schematic diagram of the utility model from another angle;

[0015] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 for Figure 2 The enlarged view of point B in the middle;

[0017] Figure 5 It is a structural schematic diagram of the end surface detection mechanism in the utility model;

[0018] Figure 6 It is a structural schematic diagram of the second push-latch pin detection mechanism in the utility model;

[0019] In the figure, 1 is a base plate, 2 is a hole detection mechanism, 2-1 is a base, 2-2 is a detection pin, 3 is a pressure plate mechanism, 3-1 is a pressure plate support, 3-2 is a pressure arm, 3-3 is a plate rod, 3-4 is a pressure plate, 4 is an end face detection mechanism, 4-1 is a detection support, 4-2 is a detection push rod, 4-3 is an end face detection frame, 4-4 is a stop rod, 4-5 is a stop hole, 5 is an end face detection stop mechanism, 5-1 is an L-shaped fixing plate, 5-2 is a stop plate, 5-3 is a reinforcing plate, 6 is a first push-latch pin detection mechanism, 6-1 is a first latch seat, 6-2 is a first latch, 7 is a second push-latch pin detection mechanism, 7-1 is a second latch seat, 7-2 is a second latch, and 8 is a cushion block. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0021] according to Figures 1 to 6 As shown, a housing inspection fixture for an automobile air-conditioning distribution box includes a base plate 1 arranged in a vertical direction, a support leg is installed below the base plate 1, the middle position of the base plate 1 is a workpiece placement area, and a plurality of hole detection mechanisms 2 are arranged in the workpiece placement area. The hole detection mechanism 2 is arranged according to the actual position of the structural holes and the installation holes on the workpiece. The hole detection mechanism 2 includes a base 2-1 and a detection pin 2-2. The base 2-1 is fixed to the base plate 1 by screws, and one end of the detection pin 2-2 is threadedly connected to the base 2-1. In this embodiment, the number of hole detection mechanisms 2 is 9.

[0022] A plurality of pressure plate mechanisms 3 are arranged around the workpiece placement area. In the present embodiment, there are 7 pressure plate mechanisms 3, and the 7 pressure plate mechanisms 3 are circumferentially distributed around the workpiece placement area. The pressure plate mechanism 3 includes a cushion block 8, a pressure plate support 3-1, a pressure arm 3-2, a plate rod 3-3 and a pressure plate 3-4. The cushion block 8 is arranged at the bottom of the pressure plate support 3-1, one end of the pressure arm 3-2 is hinged to the pressure plate support 3-1, and the other end of the pressure arm 3-2 is fixedly connected to one end of the first pressure plate 3-4, and one end of the plate rod 3-3 is respectively hinged to the support plate 3-4 seat and the pressure arm 3-2. The pressure plate mechanism 3 with such a structure can quickly clamp the workpiece and is convenient to operate.

[0023] The end face detection mechanism 4 includes a cushion block 8, a detection support 4-1, a detection push rod 4-2 and an end face detection frame 4-3. The cushion block 8 is fixedly arranged on the base plate 1, the detection support 4-1 is fixedly arranged on the cushion block 8, the rod body of the detection push rod 4-2 is slidably arranged on the detection support 4-1, one end of the detection push rod 4-2 is fixedly connected to the end face detection frame 4-3, and the inner frame size of the end face detection frame 4-3 is the detection standard value. The detection support 4-1 is provided with a stop rod 4-4, and the detection push rod 4-2 is correspondingly provided with a plurality of stop holes 4-5, and the stop rod 4-4 passes through the detection support 4-1 and is inserted into the stop hole 4-5. The detection push rod 4-2 can be fixed by inserting the end of the stop rod 4-4 into the stop hole 4-5.

[0024] Two end face detection mechanisms 4 are provided at the lower left side of the base plate 1, and the end face detection frames 4-3 of the two end face detection mechanisms 4 are two symmetrically arranged L-shaped structural frames. One end face detection mechanism 4 is provided at the upper right side of the base plate 1, and the end face detection frame 4-3 of this end face detection mechanism 4 is an open plate-mounted structure.

[0025] An end face detection stop mechanism 5 is provided on the upper right side of the base plate 1; the end face detection stop mechanism 5 comprises an L-shaped fixing plate 5-1 and a stop plate 5-2, one side of the L-shaped fixing plate 5-1 is fixed to the base plate 1 by screws, and the stop plate 5-2 is fixed to the plate surface on the other side by screws, and a reinforcing plate 5-3 is provided inside the L-shaped fixing plate 5-1. The stop plate 5-2 of the end face detection stop mechanism is used to limit the movement of the workpiece and detect the port size.

[0026] A first push-latch pin detection mechanism 6 is arranged on the upper right of the two end face detection mechanisms 4 on the lower left side of the base plate 1. The first push-latch pin detection mechanism 6 comprises a cushion block 8, a first latch seat 6-1 and a first latch 6-2. The cushion block 8 is fixed on the base plate 1, the first latch seat 6-1 is fixed on the cushion block 8, a through hole is provided in the first latch seat 6-1, and the first latch 6-2 is slidably arranged in the through hole. The first latch 6-2 detects a structural hole or a mounting hole used to detect the end face of a workpiece, and the latch is easy to operate by sliding.

[0027] A second push-latch pin detection mechanism 7 is arranged below the end face detection stop mechanism 5. The second push-latch pin detection mechanism 7 includes a cushion block 8, a detection support 4-1, a detection push rod 4-2, a second latch seat 7-1 and a second latch 7-2. The cushion block 8 is fixedly arranged on the base plate 1, the detection support 4-1 is fixedly arranged on the cushion block 8, the rod body of the detection push rod 4-2 is slidably arranged on the detection support 4-1, a stop rod 4-4 is arranged on the detection support 4-1, and a plurality of stop holes 4-5 are correspondingly arranged on the detection push rod 4-2; one end of the detection push rod 4-2 is fixedly connected to the second latch seat 7-1, a through hole is opened in the second latch seat 7-1, and the second latch 7-2 is slidably arranged in the through hole. The second latch detection is used to detect the structural hole or installation hole of the end face of the workpiece. The operation is facilitated by sliding the latch. The detection support 4-1, the detection push rod 4-2 and the stop rod 4-4 structure are designed to assist the workpiece to stabilize in the workpiece placement area.

[0028] The hole detection mechanism 2 is used to distribute the box shell to detect the structural holes and mounting holes on the workpiece. The pressure plate mechanism 3 is used to fix the workpiece to the base plate 1 and detect whether the end edge height of the workpiece is qualified. The end face detection mechanism 4 is used to detect the size of the workpiece port. The size here is the key part of the installation and assembly of the workpiece. The end face detection stop mechanism 5 not only detects the size of the port but also serves to limit the movement of the workpiece laterally.

[0029] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A vehicle air conditioning distribution box housing inspection fixture, comprising a base plate (1) arranged in a vertical direction, wherein the middle position of the base plate is a workpiece placement area, characterized in that: A plurality of hole detection mechanisms (2) are arranged in the workpiece placement area, a plurality of pressure plate mechanisms (3) are arranged around the workpiece placement area, and an end face detection mechanism (4) is also included, two end face detection mechanisms (4) are arranged at the lower left of the base plate, one end face detection mechanism (4) is arranged at the upper right of the base plate, and an end face detection stop mechanism (5) is arranged at the upper right side of the base plate (1); The end face detection mechanism (4) comprises a cushion block (8), a detection support (4-1), a detection push rod (4-2) and an end face detection frame (4-3); the cushion block (8) is fixedly arranged on the base plate (1); the detection support (4-1) is fixedly arranged on the cushion block (8); the rod body of the detection push rod (4-2) is slidably arranged on the detection support (4-1); one end of the detection push rod (4-2) is fixedly connected to the end face detection frame (4-3); and the inner frame size of the end face detection frame (4-3) is a detection standard value.

2. The automobile air conditioning distribution box housing inspection fixture according to claim 1, characterized in that: The detection support (4-1) is provided with a stop rod (4-4), and the detection push rod (4-2) is correspondingly provided with a plurality of stop holes (4-5), and the stop rod (4-4) passes through the detection support (4-1) and is inserted into the stop holes (4-5).

3. A vehicle air conditioning distribution box housing inspection fixture according to claim 1 or 2, characterized in that: The end face detection stop mechanism (5) comprises an L-shaped fixing plate (5-1) and a stop plate (5-2); one side of the L-shaped fixing plate (5-1) is fixed to the base plate (1), and the stop plate (5-2) is fixedly arranged on the plate surface of the other side.

4. A vehicle air conditioning distribution box housing inspection fixture according to claim 1 or 2, characterized in that: The pressure plate mechanism (3) comprises a cushion block (8), a pressure plate support (3-1), a pressure arm (3-2), a plate rod (3-3) and a pressure plate (3-4); the cushion block (8) is provided at the bottom of the pressure plate support (3-1); one end of the pressure arm (3-2) is hinged to the pressure plate support (3-1); the other end of the pressure arm (3-2) is fixedly connected to one end of the pressure plate (3-4); and one end of the plate rod (3-3) is respectively hinged to the pressure plate support (3-1) and the pressure arm (3-2).

5. The automobile air conditioning distribution box housing inspection fixture according to claim 1 or 2, characterized in that: A first push-latch pin detection mechanism (6) is arranged at the upper right side of the two end face detection mechanisms (4) at the lower left side of the base plate (1), and the first push-latch pin detection mechanism (6) comprises a cushion block (8), a first latch seat (6-1) and a first latch pin (6-2), the cushion block (8) is fixed on the base plate (1), the first latch seat (6-1) is fixed on the cushion block (8), a through hole is provided in the first latch seat (6-1), and the first latch pin (6-2) is slidably arranged in the through hole.

6. The automobile air conditioning distribution box housing inspection fixture according to claim 3, characterized in that: A second push-latch pin detection mechanism (7) is arranged below the end face detection stop mechanism (5), and the second push-latch pin detection mechanism (7) comprises a cushion block (8), a detection support (4-1), a detection push rod (4-2), a second latch seat (7-1) and a second latch pin (7-2), wherein the cushion block (8) is fixedly arranged on the base plate (1), the detection support (4-1) is fixedly arranged on the cushion block (8), the rod body of the detection push rod (4-2) is slidably arranged on the detection support (4-1), a stop rod (4-4) is arranged on the detection support (4-1), and a plurality of stop holes (4-5) are correspondingly arranged on the detection push rod (4-2); one end of the detection push rod (4-2) is fixedly connected to the second latch seat (7-1), a through hole is opened in the second latch seat (7-1), and the second latch pin (7-2) is slidably arranged in the through hole.

7. The automobile air conditioning distribution box housing inspection fixture according to claim 5, characterized in that: The hole detection mechanism (2) comprises a base (2-1) and a detection pin (2-2); the base (2-1) is fixedly arranged on the base plate (1); and one end of the detection pin (2-2) is fixedly arranged in the base (2-1).

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