Pressure testing mechanism

Abstract

The utility model discloses a pressure testing mechanism which comprises a base frame and a pressure gauge with a non-circular surface main body, the base frame is provided with a positioning groove used for positioning the pressure gauge, and the base frame is further provided with a positioning mechanism used for pressing and positioning the pressure gauge. The base frame comprises a side plate, an end plate and a bottom plate, the end plate is arranged at the end part of the side plate, the bottom plate is arranged between the side plate and the end plate, and the bottom plate, the side plate and the end plate enclose to form the positioning groove for positioning the pressure gauge; the pressure gauge positioning device is small in overall size, convenient to carry and store, simple to operate and low in manufacturing cost, the positioning mechanism used for pressing and positioning the pressure gauge is further arranged on the base frame, and the pressure gauge is not circular, so that deviation of the pressure gauge is effectively avoided, and a good positioning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera module assembly technical field, concretely is a pressure test mechanism. BACKGROUND

[0002] During camera module assembly product process, the suction nozzle holds the camera and does not move, the lens transportation control unit sends the voice coil motor to the bottom of the camera, the lens transportation control unit slowly lifts the voice coil motor so that the camera is inlaid in the voice coil motor lens barrel, because there is difference in the camera and voice coil motor incoming material, all cannot simply define the lens transportation control unit ascending height as a fixed value each time, so when the camera contacts the voice coil motor, we define a mutual inductive force value of the lens transportation control unit, when LUT senses the force size 200±5g, it is explained that the voice coil motor is lifted to the required position. UTILITY MODEL CONTENTS

[0003] To solve the defects in the prior art, the utility model provides a pressure test mechanism.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses a pressure test mechanism, the pressure test mechanism includes: base frame and the outer surface main part is the pressure gauge of noncircular, and be equipped with the positioning groove for positioning the pressure gauge on the base frame, still be equipped with the positioning mechanism for the pressure gauge pressurization positioning on the base frame.

[0006] As a preferred technical scheme of the utility model, the base frame includes side plate, end plate and bottom plate, the end plate is arranged at the end of the side plate, and the bottom plate is arranged between the side plate and the end plate, and the bottom plate and the side plate and the end plate three form the positioning groove for positioning the pressure gauge.

[0007] As a preferred technical scheme of the utility model, the side plate is equipped with the clamping groove that is matched with the outer contour of the pressure gauge on the inner wall that contacts the side wall of the pressure gauge.

[0008] As a preferred technical scheme of the utility model, the positioning mechanism includes the clamping plate and the inverted L type support plate fixed on the upper portion of the end plate, and the elastic member is equipped between the clamping plate and the end plate, and the threaded screwing into the clamping plate on the inverted L type support plate has the tightening column that presses down.

[0009] As a preferred technical scheme of the utility model, the outer end portion of the tightening column is equipped with the rotating handle.

[0010] As a preferred technical scheme of the utility model, the guide shaft is screw mounted on the end plate between the inverted L-shaped support plate and the end plate.

[0011] As a preferred technical scheme of the utility model, the outer end of the clamping plate is provided with a pressing part which is vertically downward and presses the shell of the pressure gauge.

[0012] As a preferred technical scheme of the utility model, the surface of the pressing part is provided with a rubber pad which contacts the pressure gauge.

[0013] As a preferred technical scheme of the utility model, the rubber pad is fixed on the bottom of the pressing part through a bolt.

[0014] As a preferred technical scheme of the utility model, the outer end corner of the bottom plate is provided with a scratch-proof part.

[0015] The utility model has the advantages of small overall volume, convenient carrying and storage, simple operation, low manufacturing cost, and the like.

[0016] 1. The pressure testing mechanism has the advantages of small overall volume, convenient carrying and storage, simple operation, low manufacturing cost, and the like.

[0017] 2. The pressure testing mechanism has the advantages of simple operation, and the like. DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation on the utility model.

[0019] Figure 1 It is a structure schematic view of the pressure testing mechanism of the utility model;

[0020] Figure 2 It is a side surface schematic view of the pressure testing mechanism of the utility model;

[0021] Figure 3 It is an installation schematic view of the pressure gauge of the pressure testing mechanism of the utility model;

[0022] Figure 4 It is a structure schematic view of the pressure gauge of the pressure testing mechanism of the utility model;

[0023] Figure 5 It is a structure schematic view of the reset spring of the pressure testing mechanism of the utility model;

[0024] Figure 6 It is the explosion schematic view of the pressure test mechanism.

[0025] In the figure: 1, base frame; 101, side plate; 102, end plate; 103, bottom plate; 104, clamping groove; 2, pressure gauge; 3, positioning groove; 4, positioning mechanism; 401, clamping plate; 402, inverted L-shaped support plate; 403, reset spring; 404, tightening column; 405, rotating handle; 406, pressing part; 407, rubber pad; 408, guide shaft; 5, scratch-proof part. DETAILED DESCRIPTION

[0026] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0027] Embodiment: as shown in the utility model discloses a pressure test mechanism, the pressure test mechanism includes: base frame 1 and the outer surface main body is non-circular pressure gauge 2, and the base frame 1 is equipped with the positioning groove 3 for positioning pressure gauge 2, and the base frame 1 is also equipped with the positioning mechanism 4 for the pressure gauge 2 is pressed and positioned. Figures 1 to 6 The overall volume is small, convenient to carry and save, simple to operate, and the manufacturing cost is low. The base frame 1 is also equipped with the positioning mechanism 4 for the pressure gauge 2 is pressed and positioned, wherein the pressure gauge 2 is non-circular, which effectively avoids the pressure gauge 2 from being offset, thereby playing a good positioning role.

[0028] The base frame 1 includes side plate 101, end plate 102 and bottom plate 103, the end plate 102 is arranged at the end of the side plate 101, and the bottom plate 103 is arranged between the side plate 101 and the end plate 102, and the bottom plate 103 and the side plate 101 and the end plate 102 are enclosed to form the positioning groove 3 for positioning the pressure gauge 2, so that the pressure gauge has a good positioning effect and is not easy to be offset.

[0029] The side plate 101 is provided with the clamping groove 104 matched with the outer contour of the pressure gauge 2 on the inner wall in contact with the side wall of the pressure gauge 2, so that the pressure gauge has a good positioning effect and is not easy to be offset.

[0030] The positioning mechanism 4 comprises a clamping plate 401 and an inverted L-shaped support plate 402 fixed on the upper portion of the end plate 102, a guide shaft 408 is arranged between the inverted L-shaped support plate 402 and the end plate 102, the clamping plate 401 and the inverted L-shaped support plate 402 are provided with through holes through which the guide shaft 408 passes, and an elastic member 403 is arranged between the clamping plate 401 and the end plate 102. The screw thread of the inverted L-shaped support plate 402 is screwed into a tightening column 404 which presses the clamping plate 401 downward, so that the clamping plate 401 is used to clamp and position the pressure gauge, and the clamping plate 401 is pressed downward by the tightening column 404 to fix the pressure gauge 2.

[0031] The inner wall of the side plate 101 in contact with the side wall of the pressure gauge 2 is provided with a clamping groove 104 matching the outer contour of the pressure gauge 2, so that the clamping plate 401 is used to clamp and position the pressure gauge.

[0032] The outer end of the tightening column 404 is provided with a rotating handle 405. The guide shaft 408 is screw-threaded on the end plate 102. The outer end of the clamping plate 401 is provided with a pressing portion 406 which is vertically downward and presses the shell of the pressure gauge 2. The surface of the pressing portion 406 is provided with a rubber pad 407 in contact with the pressure gauge 2, which plays a role of anti-skid.

[0033] The rubber pad 407 is screw-threaded on the bottom of the pressing portion 406. The outer end corner of the bottom plate 103 is provided with a scratch-proof portion 5 which plays a role of scratch-proof.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of 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 pressure testing mechanism, characterized by, The pressure testing mechanism comprises a base frame (1) and a pressure gauge (2) with a non-circular outer body, and the base frame (1) is provided with a positioning groove (3) for positioning the pressure gauge (2), and is further provided with a positioning mechanism (4) for pressing and positioning the pressure gauge (2).

2. The pressure testing mechanism of claim 1, wherein, The base frame (1) comprises a side plate (101), an end plate (102) and a bottom plate (103), the end plate (102) is arranged at the end of the side plate (101), and the bottom plate (103) is arranged between the side plate (101) and the end plate (102), and the bottom plate (103) and the side plate (101) and the end plate (102) form the positioning groove (3) for positioning the pressure gauge (2).

3. The pressure testing mechanism of claim 2, wherein, The side plate (101) is provided with a clamping groove (104) matching the outer contour of the pressure gauge (2) on the inner wall in contact with the side wall of the pressure gauge (2).

4. The pressure testing mechanism of claim 2, wherein, The positioning mechanism (4) comprises a clamping plate (401) and a reverse L-shaped supporting plate (402) fixed on the upper part of the end plate (102), and an elastic member (403) is arranged between the clamping plate (401) and the end plate (102), and the reverse L-shaped supporting plate (402) is provided with a tightening column (404) for pressing the clamping plate (401) downward.

5. The pressure testing mechanism of claim 4, wherein, The outer end of the tightening column (404) is provided with a rotating handle (405).

6. The pressure testing mechanism of claim 4, wherein, A guide shaft (408) is arranged between the reverse L-shaped supporting plate (402) and the end plate (102), and the guide shaft (408) is screwed on the end plate (102).

7. The pressure testing mechanism of claim 4, wherein, The outer end of the clamping plate (401) is provided with a pressing part (406) vertically downward and pressing the shell of the pressure gauge (2).

8. The pressure testing mechanism of claim 7, wherein, The surface of the pressing part (406) is provided with a rubber pad (407) in contact with the pressure gauge (2).

9. The pressure testing mechanism of claim 8, wherein, The rubber pad (407) is bolted on the bottom of the pressing part (406).

10. The pressure testing mechanism of claim 2, wherein, The outer corner of the bottom plate (103) is provided with a scratch-proof part (5).

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