Clamp for realizing multi-angle detection of back plate of middle frame of mobile phone

Abstract

The utility model relates to the technical field of optical image rapid measurement, in particular to a clamp for realizing multi-angle detection of a mobile phone middle frame back plate, which comprises a motor and a high-precision hollow rotary table, improves efficiency, saves cost, can realize automatic measurement by manual feeding and discharging or matching with automation and industrial robots and the like, and improves the detection precision of the mobile phone middle frame back plate. The detection efficiency of the mobile phone middle frame backboard is greatly improved; the operation is simple, and the applicability is strong: the mobile phone middle frame only needs to be placed in the clamp, and after the clamp automatically clamps a product, the clamp has a deviation rectifying function and automatically runs according to set actions; meanwhile, the bottom adjustable bracket is matched, so that the mobile phone middle frame back plates of different models can be adapted, and multiple purposes can be achieved; the structure is simplified, a mini pneumatic execution element and a high-precision hollow rotating table are used, accessories are stable and reliable, the accessories and machined parts have high interchangeability, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of optical image rapid measurement, in particular to a clamp for realizing multi-angle detection of a back plate of a mobile phone middle frame. Background Art

[0002] The traditional optical image measuring instrument is a high-precision, high-efficiency, and high-reliability measuring instrument that integrates optics, mechanics, electronics, and computer image processing technologies. The optical magnification system magnifies the object to be measured, and after the CCD camera system collects the image features and sends them to the computer, it can efficiently detect the contours and surface shape, size, angle, and position of various complex and precise parts, and perform microscopic inspection and quality control. It is widely used in the measurement of machinery, electronics, aerospace, molds, gears, wiring terminals, circuit board contacts, hardware and plastics, magnetic materials, electronic circuits, components, watch mechanical parts, precision fixtures, plastics, hardware, computer peripheral industries, etc.

[0003] Existing measurement method: Use traditional optical image measuring instrument to manually place the middle frame back panel of mobile phone (hereinafter referred to as "product") on the side fixture, straighten the product and then measure it. There are the following defects: 1. The product is not easy to place and is prone to displacement; 2. It is impossible to achieve multi-angle measurement, and it is necessary to replace different angle fixtures many times, which greatly affects the measurement efficiency and measurement accuracy. 3. Human factors in the detection process affect the detection results. To this end, the utility model proposes a multi-angle detection fixture for the middle frame back panel of mobile phone. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a high-precision and high-efficiency device for measuring the four sides and bottom of the frame of the mobile phone back panel. This fixture can not only be used to assist manual measurement and reduce the degree of manual intervention in the detection process, but also can be used with an automatic loading and unloading mechanism to achieve unmanned measurement. This device can be applied to most mobile phone middle frame products, and can be used with fast image measurement equipment to efficiently detect the full external dimensions of the mobile phone middle frame.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A multi-angle detection fixture for the back panel of a mobile phone middle frame comprises a servo motor, a high-precision hollow rotating table is fixedly mounted on the servo motor, a rotating side posture cylinder is mounted on the high-precision hollow rotating table on the side away from the servo motor, a fixture backrest is mounted on the other side of the rotating side posture cylinder, a mini pneumatic actuator is mounted on the fixture backrest near the rotating side posture cylinder, clamping blocks are fixedly mounted on both ends of the mini pneumatic actuator, two bottom adjustable brackets are mounted on the bottom surface of the fixture backrest, and an induction switch is fixedly mounted on the side wall of the fixture backrest between the mini pneumatic actuator and the rotating side posture cylinder.

[0007] As a preferred technical solution of the utility model, a product to be tested is placed between the clamping block and the bottom adjustable bracket, the clamping block is located on the left and right sides of the product to be tested, and the bottom adjustable bracket is located at the lower side of the product to be tested.

[0008] As a preferred technical solution of the utility model, a shell sheet metal is fixedly installed on the outer side wall of the servo motor.

[0009] As a preferred technical solution of the present utility model, a fixed base is fixedly installed on the bottom surface of the shell sheet metal.

[0010] As a preferred technical solution of the utility model, a connecting plate is hingedly connected to one end of the rotating side posture cylinder away from the high-precision hollow rotating table, and the connecting plate is fixedly connected to the fixture backrest.

[0011] The embodiment of the utility model provides a mobile phone middle frame back plate to realize multi-angle detection fixture, which has the following beneficial effects:

[0012] 1. Improve efficiency and save costs: It can be manually loaded and unloaded or automatically measured with automation, industrial robots, etc., greatly improving the inspection efficiency of the back panel of the mobile phone middle frame;

[0013] 2. Simple operation and strong applicability: just place the mobile phone middle frame in the fixture, the fixture will automatically clamp the product, and it has a correction function, and automatically runs according to the set action. At the same time, it is equipped with an adjustable bracket at the bottom to adapt to the middle frame back panels of different models of mobile phones to achieve multiple uses;

[0014] 3. Simple structure and easy maintenance: This device has a simple structure and uses mini pneumatic actuators and high-precision hollow rotary tables. The accessories are stable and reliable, and the accessories and machined parts have strong interchangeability and are easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side perspective structural schematic diagram of the utility model;

[0018] Figure 3 It is another side perspective structural schematic diagram of the utility model.

[0019] In the figure: 1. Servo motor; 2. Fixed base; 3. High-precision hollow rotary table; 4. Rotating side cylinder; 5. Mini pneumatic actuator; 6. Induction switch; 7. Clamp backrest; 8. Shell sheet metal; 9. Bottom adjustable bracket; 10. Clamping block; 11. Product to be tested. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example: Figure 1-3 As shown, a mobile phone middle frame back plate realizes multi-angle detection fixture, including a servo motor 1, a high-precision hollow rotating table 3 is fixedly installed on the servo motor 1, and a rotating side posture cylinder 4 is installed on the side of the high-precision hollow rotating table 3 away from the servo motor 1, which can realize the adjustment operation of the angle and position of the product to be tested 11, and realize convenient measurement operation;

[0022] Among them, a housing sheet metal 8 is fixedly installed on the outer wall of the servo motor 1, which can protect the servo motor 1;

[0023] Among them, a fixed base 2 is fixedly installed on the bottom surface of the shell sheet metal 8, which is convenient for the fixed installation operation of the device;

[0024] A fixture backrest 7 is installed on the other side of the rotating side posture cylinder 4, and a mini pneumatic actuator 5 is installed on the side of the fixture backrest 7 close to the rotating side posture cylinder 4. Clamping blocks 10 are fixedly installed at both ends of the mini pneumatic actuator 5. Two bottom adjustable brackets 9 are installed on the bottom surface of the fixture backrest 7. A product to be tested 11 is placed between the clamping block 10 and the bottom adjustable bracket 9. The clamping block 10 is arranged on the left and right sides of the product to be tested 11, and the bottom adjustable bracket 9 is arranged at the lower side of the product to be tested 11, which can realize the fixed clamping operation of the product to be tested 11;

[0025] Among them, the rotating side posture cylinder 4 is hinged with a connecting plate at one end away from the high-precision hollow rotating table 3, and the connecting plate is fixedly connected to the clamp backrest 7, which is convenient for adjusting the clamp backrest 7 and convenient for measurement;

[0026] The clamp backrest 7 is located on the side wall between the mini pneumatic actuator 5 and the rotating side posture cylinder 4, and an induction switch 6 is fixedly installed to achieve precise control of the use of the device.

[0027] Working principle: When the device of the utility model is used, the product 11 to be tested is first placed against the fixture backrest 7, and the induction switch 6 is activated. The induction switch 6 feeds back the signal to the host computer, and the host computer issues an action command. The mini pneumatic actuator 5 drives the clamping block 10 to contract and clamp the product 11 to be tested, and controls the rotating side posture cylinder 4 to adjust the angle by 0° or 90°. When the angle position of the rotating posture cylinder 4 is 0°, the upper and lower frames and the bottom surface of the back plate of the product 11 to be tested can be measured. When the angle position of the rotating posture cylinder 4 is 90°, the product to be tested can be The left and right frames of the product 11 are measured. Generally, after the product 11 to be tested is clamped, the high-precision hollow rotating table 3 rotates twice, namely 0° (initial position), 90°, and 180°. Then, the rotating side posture cylinder 4 flips 90°. The high-precision hollow rotating table 3 rotates once again, namely 180° (current position), 360° (i.e., returns to the initial position). Finally, the rotating side posture cylinder 4 flips to the initial position. After the above action flow is completed, the product 11 to be tested just returns to the initial position, and the measurement of the upper and lower sides, left and right sides, and bottom of the back panel of the middle frame of the mobile phone is completed.

[0028] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mobile phone middle frame back plate multi-angle detection fixture, comprising a servo motor (1), characterized in that: A high-precision hollow rotating table (3) is fixedly mounted on the servo motor (1); a rotating side posture cylinder (4) is mounted on the side of the high-precision hollow rotating table (3) away from the servo motor (1); a clamp backrest (7) is mounted on the other side of the rotating side posture cylinder (4); a mini pneumatic actuator (5) is mounted on the side of the clamp backrest (7) close to the rotating side posture cylinder (4); clamping blocks (10) are fixedly mounted on both ends of the mini pneumatic actuator (5); two bottom adjustable brackets (9) are mounted on the bottom surface of the clamp backrest (7); and an induction switch (6) is fixedly mounted on the side wall of the clamp backrest (7) located between the mini pneumatic actuator (5) and the rotating side posture cylinder (4).

2. A multi-angle detection fixture for a mobile phone middle frame back panel according to claim 1, characterized in that: A product to be tested (11) is placed between the clamping block (10) and the bottom adjustable bracket (9); the clamping block (10) is arranged on the left and right sides of the product to be tested (11); and the bottom adjustable bracket (9) is arranged at the lower side of the product to be tested (11).

3. The multi-angle detection fixture for the back panel of the mobile phone middle frame according to claim 1 is characterized in that: A housing sheet metal (8) is fixedly mounted on the outer side wall of the servo motor (1).

4. The multi-angle detection fixture for the back panel of the mobile phone middle frame according to claim 3 is characterized in that: A fixed base (2) is fixedly mounted on the bottom surface of the shell sheet metal (8).

5. The multi-angle detection fixture for the back panel of the mobile phone middle frame according to claim 1 is characterized in that: A connecting plate is hingedly connected to one end of the rotating side posture cylinder (4) away from the high-precision hollow rotating table (3), and the connecting plate is fixedly connected to the clamp backrest (7).

Images