Automobile air conditioner air door testing fixture

Abstract

The utility model relates to an automobile air conditioner air door testing fixture which comprises a base plate arranged in the horizontal direction, a cambered surface detection mechanism is arranged in the middle of the base plate, the cambered surface detection mechanism comprises a lower base and an upper gland mechanism, the upper gland mechanism comprises a gland base, a supporting rod and a gland, the gland base is fixedly arranged on the base plate, and the supporting rod is fixedly arranged on the gland base. The bottom of the supporting rod is rotatably connected with the gland base, the top of the supporting rod is fixedly connected with the gland, the lower surface of the gland is of an inclined plane structure, the lower surface of the gland and the upper surface of the lower base form a space capable of containing detection parts, and the lower base is provided with a first cambered surface detection strip. A second cambered surface detection strip is arranged on the gland; according to the technical scheme of the utility model, the automobile air-conditioning air door testing fixture can quickly detect a workpiece and can simulate the assembly of the workpiece, thereby improving the quality inspection level and efficiency.

Description

Technical Field

[0001] The utility model relates to a detection tool, in particular to a vehicle air conditioner damper detection tool. Background Art

[0002] The automobile air-conditioning damper is an important component used to control the air volume of the automobile air-conditioning. Its structure includes a main curved surface body with connecting keys at both ends. The connecting keys are mainly used for installation and rotation control. Due to the curved surface structure of the main body of the automobile air-conditioning damper, the curvature of the curved surface needs to be tested. For the connecting keys, not only the size and shape detection is required, but also simulated assembly is required to achieve the purpose of comprehensive detection.

[0003] According to the above-mentioned testing requirements, there is an urgent need for a testing fixture that can not only quickly test, but also comprehensively test automobile air-conditioning damper components. Utility Model Content

[0004] The utility model aims to provide a vehicle air conditioner damper inspection tool, which can quickly and effectively inspect the arc surface of the vehicle air conditioner damper.

[0005] An automobile air-conditioning damper inspection fixture in the present scheme comprises a base plate arranged in a horizontal direction, a cambered surface detection mechanism is arranged in the middle of the base plate, the cambered surface detection mechanism comprises a lower base and an upper pressure cover mechanism, the upper pressure cover mechanism comprises a pressure cover base, a support rod and a pressure cover, the pressure cover base is fixedly arranged on the base plate, the bottom of the support rod is rotatably connected to the pressure cover base, the top of the support rod is fixedly connected to the pressure cover, the lower surface of the pressure cover is an inclined structure, the lower surface of the pressure cover and the upper surface of the lower base form a space for accommodating detection parts, the lower base is provided with a first cambered surface detection strip, and the pressure cover is provided with a second cambered surface detection strip.

[0006] With the above structure, the inclined surface structure of the upper cover mechanism can fix the inspection workpiece on the lower base, the lower base and the cover clamp the inspection workpiece, and the first arc surface inspection strip and the second arc surface inspection strip detect whether the curvature of the workpiece surface meets the requirements.

[0007] Furthermore, a lower clamping frame is fixedly provided on the upper surface of the lower base, and an upper clamping frame is fixedly provided on the lower surface of the pressure cover. The lower clamping frame and one end of the upper clamping frame are movably connected. The first arc surface detection strip is fixedly provided on the lower clamping frame with its free end facing upward, and the second arc surface detection strip is fixedly provided on the upper clamping frame with its free end facing downward. The lower clamping frame and the upper clamping frame can clamp the detection parts.

[0008] With the above structure, the space formed by the lower pressing frame and the upper pressing frame is a shape structure of the profiling detection workpiece, which can better fix the detection workpiece and can also be replaced according to detection workpieces of different sizes.

[0009] Furthermore, a connection key detection mechanism is provided on both sides of the arc surface detection mechanism, and the connection key detection mechanism includes a detection base, a push rod and a detection pin. The bottom of the detection base is fixedly arranged on the base plate, and the top of the detection base is provided with an axial hole, and a shaft sleeve is arranged in the axial hole. The push rod is arranged in the shaft sleeve, and a ball handle is provided at one end of the push rod, and the other end is fixedly connected to the detection pin. The connection key detection mechanism is mainly used to detect the connection keys at both ends of the workpiece and perform simulated assembly.

[0010] Furthermore, a detection sleeve is fixedly mounted on the push rod near one end of the detection pin, and the detection sleeve is used to detect the outer circle size of the workpiece connection key.

[0011] Furthermore, a pressure plate mechanism is provided at the front end of the lower base, and the pressure plate mechanism includes a cushion block, a pressure plate support, a pressure arm, a plate rod and a pressure plate. The cushion block is provided at the bottom of the pressure plate support, and the cushion block is fixedly arranged on the base plate. One end of the pressure arm is hinged to the pressure plate support, and the other end of the pressure arm is fixedly connected to one end of the pressure plate. One end of the plate rod is hinged to the pressure plate support and the pressure arm respectively. The pressure plate mechanism is used to assist in pressing the detection workpiece, and its structure can achieve the purpose of rapid operation.

[0012] Furthermore, the pressing plate includes a straight plate section and a bent plate section, and the free end of the bent plate section is bent downward and extends to the inner edge of the lower pressing frame.

[0013] Furthermore, a handle is respectively provided at both ends of the base plate in the length direction.

[0014] The advantages of the utility model are: the lower base and the upper pressure cover mechanism can open and adapt to the outer shape structure of the detection workpiece, and fix it by the lower pressing frame and the upper pressing frame; the first arc surface detection strip and the second arc surface detection strip are standard workpiece curvatures, which are used to quickly detect the arc surface curvature; the connecting key detection mechanism can quickly detect the connecting keys at both ends of the workpiece and achieve the purpose of simulated assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of a vehicle air-conditioning damper inspection fixture in working state according to the utility model;

[0016] Figure 2 It is a three-dimensional diagram from another angle when the utility model is in working state;

[0017] Figure 3 It is a structural schematic diagram of the connection key detection mechanism in the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the utility model in a non-working state.

[0019] In the figure, 1 is a base plate, 2 is a support foot, 3 is a handle, 4 is a lower base, 5 is a pressure cover base, 6 is a support rod, 7 is a pressure cover, 8 is a fixing screw, 9 is a first arc surface detection strip, 10 is a second arc surface detection strip, 11 is a lower clamping frame, 12 is an upper clamping frame, 13 is a detection base, 14 is a push rod, 15 is a detection pin, 16 is a shaft sleeve, 17 is a detection sleeve, 18 is a cushion block, 19 is a pressure plate support, 20 is a pressure arm, 21 is a plate rod, and 22 is a pressure plate. 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 4 As shown, an automobile air-conditioning damper inspection fixture in the present scheme comprises a horizontally arranged base plate 1, four corners of the bottom of the base plate 1 are respectively provided with a foot 2, and two ends of the base plate 1 in the length direction are respectively provided with a handle 3, which is convenient for picking up and placing.

[0022] A cambered surface detection mechanism is provided in the middle of the base plate 1, and the cambered surface detection mechanism includes a lower base 4 and an upper pressure cover 7 mechanism, and the upper pressure cover 7 mechanism includes a pressure cover base 5, a support rod 6 and a pressure cover 7, and the lower surface of the pressure cover 7 and the upper surface of the lower base 4 form a space for accommodating the detection parts, and the pressure cover 7 with an inclined surface structure in the upper pressure cover 7 mechanism can fix the detection workpiece on the lower base 4, and the lower base 4 and the pressure cover 7 clamp the detection workpiece. In this embodiment, the upper pressure cover 7 mechanism also includes a fixing screw 8, which passes through the rod body of the support rod 6 and is threadedly fixed on the pressure cover base 5, and the support rod 6 can be pressed and fixed by rotating the fixing screw 8.

[0023] Specifically, the gland base 5 is fixedly arranged on the base plate 1, the bottom of the support rod 6 is hinged to the gland base 5, the top of the support rod 6 is fixedly connected to the gland 7, and the lower surface of the gland 7 is an inclined structure.

[0024] A first curved surface detection strip 9 is provided on the lower base 4, and a second curved surface detection strip 10 is provided on the pressure cover 7. In this embodiment, a lower pressing frame 11 is fixedly provided on the upper surface of the lower base 4, and an upper pressing frame 12 is fixedly provided on the lower surface of the pressure cover 7. The lower pressing frame 11 and one end of the upper pressing frame 12 are movably connected. The first curved surface detection strip 9 is fixedly provided on the lower pressing frame 11, and its free end is arranged upward. The second curved surface detection strip 10 is fixedly provided on the upper pressing frame 12, and its free end is arranged downward. The lower pressing frame 11 and the upper pressing frame 12 can clamp the detection parts.

[0025] Specifically, the space formed by the lower clamping frame 11 and the upper clamping frame 12 is a contour structure of the detection workpiece, which can better fix the detection workpiece and can also be replaced according to the detection workpiece of different sizes. The first curved surface detection strip 9 and the second curved surface detection strip 10 are standard workpiece curvatures, and are used to detect whether the curvature of the workpiece surface meets the requirements when the pressure cover 7 opens and closes.

[0026] As a further improvement of the scheme, a connection key detection mechanism is provided on both sides of the arc surface detection mechanism, and the connection key detection mechanism includes a detection base 13, a push rod 14 and a detection pin 15. The bottom of the detection base 13 is fixedly arranged on the base plate 1, and the top of the detection base 13 is provided with an axial hole, and a shaft sleeve 16 is arranged in the shaft hole. The push rod 14 is arranged in the shaft sleeve 16. One end of the push rod 14 is provided with a ball handle, and the other end is fixedly connected to the detection pin 15. The connection key detection mechanism is mainly used to detect the connection keys at both ends of the workpiece and perform simulated assembly.

[0027] A detection sleeve 17 is also fixedly sleeved on the push rod 14 near one end of the detection pin 15. The detection sleeve 17 is used to detect the outer circle size of the workpiece connection key.

[0028] As a further improvement of the scheme, a pressing plate 22 mechanism is provided at the front end of the lower base 4, and the pressing plate 22 mechanism includes a cushion block 18, a pressing plate support 19, a pressing arm 20, a plate rod 21 and a pressing plate 22. A cushion block 18 is provided at the bottom of the pressing plate support 19, and the cushion block 18 is fixed on the base plate 1. One end of the pressing arm 20 is hinged to the pressing plate support 19, and the other end of the pressing arm 20 is fixedly connected to one end of the pressing plate 22.

[0029] In this embodiment, the pressing plate 22 includes a straight plate section and a bent plate section, and the free end of the bent plate section is bent downward and extends to the inner edge of the lower clamping frame 11. One end of the plate rod 21 is hinged to the pressing plate support 19 and the pressing arm 20 respectively. The pressing plate 22 mechanism is used to assist in clamping the inspection workpiece, and its structure can achieve the purpose of rapid operation.

[0030] The lower base 4 and the upper pressure cover 7 can be opened and adapted to the outer structure of the workpiece to be detected, and are fixed by the lower clamping frame 11 and the upper clamping frame 12. The first arc surface detection strip 9 and the second arc surface detection strip 10 are standard workpiece curvatures, which are used to quickly detect the curvature of the arc surface; the connecting key detection mechanism can quickly detect the connecting keys at both ends of the workpiece and achieve the purpose of simulated assembly.

[0031] 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 conditioner damper inspection fixture, comprising a base plate (1) arranged in a horizontal direction, characterized in that: A curved surface detection mechanism is provided in the middle of the base plate (1), and the curved surface detection mechanism comprises a lower base (4) and an upper pressure cover mechanism, and the upper pressure cover mechanism comprises a pressure cover base (5), a support rod (6) and a pressure cover (7), the pressure cover base (5) is fixedly arranged on the base plate (1), the bottom of the support rod (6) is rotatably connected to the pressure cover base (5), and the top of the support rod (6) is fixedly connected to the pressure cover (7), the lower surface of the pressure cover (7) is an inclined structure, and the lower surface of the pressure cover (7) and the upper surface of the lower base (4) form a space for accommodating detection parts, the lower base (4) is provided with a first curved surface detection strip (9), and the pressure cover is provided with a second curved surface detection strip (10).

2. The automobile air conditioner damper inspection fixture according to claim 1, characterized in that: A lower pressing frame (11) is fixedly provided on the upper surface of the lower base (4), and an upper pressing frame (12) is fixedly provided on the lower surface of the pressure cover (7). The lower pressing frame (11) and one end of the upper pressing frame (12) are movably connected. The first arc surface detection strip (9) is fixedly provided on the lower pressing frame (11) with its free end facing upward. The second arc surface detection strip (10) is fixedly provided on the upper pressing frame (12) with its free end facing downward. The lower pressing frame (11) and the upper pressing frame (12) can clamp the detection parts.

3. The automobile air conditioner damper inspection fixture according to claim 1 or 2, characterized in that: A connecting key detection mechanism is respectively arranged on both sides of the arc surface detection mechanism, and the connecting key detection mechanism comprises a detection base (13), a push rod (14) and a detection pin (15). The bottom of the detection base (13) is fixedly arranged on the base plate (1), and the top of the detection base (13) is provided with an axial hole, and a shaft sleeve (16) is arranged in the axial hole. The push rod (14) is arranged in the shaft sleeve (16), and one end of the push rod (14) is provided with a ball handle, and the other end is fixedly connected to the detection pin (15).

4. The automobile air conditioner damper inspection fixture according to claim 3 is characterized in that: A detection sleeve (17) is fixedly mounted on the push rod (14) near one end of the detection pin (15).

5. The automobile air conditioner damper inspection fixture according to claim 2, characterized in that: A pressure plate mechanism is provided at the front end of the lower base (4), and the pressure plate mechanism comprises a cushion block (18), a pressure plate support (19), a pressure arm (20), a plate rod (21) and a pressure plate (22); the cushion block (18) is provided at the bottom of the pressure plate support (19); the cushion block (18) is fixedly arranged on the base plate (1); one end of the pressure arm (20) is hinged to the pressure plate support (19); the other end of the pressure arm (20) is fixedly connected to one end of the pressure plate (22); one end of the plate rod (21) is respectively hinged to the pressure plate support (19) and the pressure arm (20).

6. The automobile air conditioner damper inspection fixture according to claim 5, characterized in that: The pressing plate (22) comprises a straight plate section and a bent plate section, and the free end of the bent plate section is bent downward and extends to the inner edge of the lower pressing frame (11).

7. The automobile air conditioner damper inspection fixture according to claim 1 or 2, characterized in that: A handle (3) is respectively provided at the two ends of the base plate (1) in the length direction.

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