CN218380734U - Hole site detection jig - Google Patents

Abstract

The utility model relates to a hole position detection jig, comprising a detection table, a detection plate is moved on the detection table, a top plate is fixed on the top of the detection table through a support rod, and a first cylinder is fixedly installed on the top plate , the bottom end of the first cylinder is fixedly connected with a moving plate, the middle of the bottom of the moving plate is provided with a pressing plate, and the moving plate and the pressing plate are connected by an extrusion spring, and the two sides and the left end of the detection table are fixedly equipped with a second Two cylinders, the mobile end of the second cylinder is fixed with a movable plate, the movable plate and the bottom of the movable plate are provided with detection rods, when the mobile phone middle frame is transported to the bottom of the detection mechanism, the mobile phone middle frame can be fixed on the On the detection board, avoid the problem of displacement during detection, improve the accuracy of hole detection, and at the same time, insert the moving detection rod into the hole for detection, and check whether the position and diameter of the hole are standard with the degree of stretching of the detection rod , increasing its utility.

Description

A hole detection fixture

technical field

The utility model relates to a hole position detection jig, which belongs to the technical field of hole position detection.

Background technique

At present, with the continuous advancement of mobile phone technology, mobile phones, as the most important modern communication tools, are indispensable tools in modern society. The middle frame of the mobile phone plays the role of main support for the entire mobile phone; there are several Through holes, these through holes are usually used as fingerprint holes, earphone holes, USB holes, volume key holes, etc.; Inspection to ensure that the position of each through hole is at the specified position, so as to avoid mismatching when the subsequent electronic components are installed on the through holes of the middle frame of the mobile phone.

At present, when detecting the shape, size and position of the fingerprint hole, earphone hole, and USB hole in the middle frame of the mobile phone, a 3D measuring projector or a prism is used to place the projection to measure the size; in this way, the detection speed is too slow and time-consuming. The problem is long, and the requirements for testing personnel are high, professional training is required for testing personnel, and the detection methods are relatively complicated, resulting in low detection efficiency.

Utility model content

Aiming at the problems in the related art, the utility model proposes a hole position detection jig to overcome the above-mentioned technical problems existing in the related art.

For this reason, the concrete technical scheme that the utility model adopts is as follows:

A hole position detection jig, comprising a detection table, a detection plate is moved on the detection table, a top plate is fixed on the top of the detection table through a support rod, a first cylinder is fixedly installed on the top plate, and a first air cylinder is fixed on the top plate. A moving plate is fixedly connected to the bottom end of a cylinder, and a pressing plate is arranged in the middle of the bottom of the moving plate, and the moving plate and the pressing plate are connected by an extruding spring. The moving end of the second cylinder is fixed with a movable plate, and detection rods are arranged on the movable plate and the bottom of the movable plate.

As a preference, a screw rod is provided for rotation in the inner cavity of the detection platform, and a stepping motor is connected to one end of the screw rod, grooves are evenly opened on the detection board, positioning blocks are fixed around the top, and the detection board is located at directly below the platen.

Preferably, guide holes are symmetrically opened on the top plate, the top of the moving plate is slidably connected to the guide holes through guide rods, and positioning infrared rays are fixed on both sides of the bottom of the moving plate.

Preferably, the detection rod includes a fixed sleeve and a moving support rod, a return spring is fixedly provided in the inner cavity of the fixed sleeve, and one end of the moving support rod is embedded in the fixed sleeve and connected with the return spring.

Preferably, the inner cavity of the fixed sleeve is fixedly provided with a pressure sensor, the top of the moving support rod is in contact with the pressure sensor, and the position of the detection rod corresponds to the position of the hole on the middle frame of the mobile phone.

Preferably, the moving end of the moving pole is tapered, and the standard section is fixed on the moving pole, and fixed rods are fixed on both sides of the movable plate, and the fixed rods penetrate the side plates on the testing platform.

The beneficial effects of the utility model are:

1. By setting the mobile plate, when in use, the middle frame of the mobile phone can be placed on the detection plate and moved to the bottom of the mobile plate, and then the mobile plate is lowered by the first cylinder, so that the middle frame of the mobile phone can be pressed and fixed by the pressure plate Hold, effectively fix the middle frame of the mobile phone on the detection board, avoid the problem of displacement during detection, and improve the accuracy of hole position detection;

2. By setting the detection rod, when the middle frame of the mobile phone is fixed, the mobile plate and the movable plate can be moved, so that the detection rod can be inserted into the holes on the middle frame of the mobile phone. If there is a deviation in the position of one of the holes, Then the detection rod will be blocked and cannot be moved, while the detection rod is flexible and will not affect the detection of other hole positions.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the specific embodiments of the utility model, and do not constitute a limitation to the utility model.

Fig. 1 is a schematic diagram of the overall structure of a hole position detection fixture of the present invention;

Fig. 2 is a top view schematic diagram of a detection platform of a hole position detection jig of the present invention;

Fig. 3 is a structural schematic diagram of a moving plate of a hole position detection jig of the present invention;

Fig. 4 is a schematic structural diagram of a detection rod of a hole position detection jig of the present invention;

Symbols in the figure: 1, detection platform; 2, detection plate; 3, first cylinder; 4, moving plate; 5, extrusion spring; 6, second cylinder; 7, movable plate; 8, detection rod; 9, wire Rod; 10, guide hole; 11, guide rod; 12, fixed sleeve; 13, moving pole; 14, return spring; 15, pressure sensor; 16, standard section; 17, fixed rod; 18, groove; 19 , positioning block; 20, pressure plate; 21, top plate.

Detailed ways

In order to further illustrate the various embodiments, the utility model provides accompanying drawings, which are part of the disclosure content of the utility model, which are mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the manual to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementations and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the present invention, a hole position detection jig is provided.

Embodiment one

As shown in Figures 1-4, a hole position detection fixture according to an embodiment of the present utility model includes a detection table 1, a detection plate 2 is moved on the detection table 1, and the top of the detection table 1 passes through a support rod. A top plate 21 is fixedly installed, and the first cylinder 3 is fixedly installed on the top plate 21. The bottom end of the first cylinder 3 is fixedly connected with a moving plate 4, and a pressing plate 20 is arranged in the middle of the bottom of the moving plate 4, and the moving plate 4 It is connected with the pressing plate 20 by an extruding spring 5, and the two sides and the left end of the detection platform 1 are fixedly provided with a second cylinder 6, and the moving end of the second cylinder 6 is fixedly provided with a movable plate 7, and the movable plate 7 Both the top and the bottom of the moving plate 4 are provided with a detection rod 8, the inner cavity of the detection table 1 is rotated with a screw rod 9, and one end of the screw rod 9 is connected with a stepping motor, and the detection plate 2 is uniformly provided with grooves 18 , positioning blocks 19 are fixed around the top, and the detection board 2 is located directly below the pressure plate 20. The detection board 2 can be moved back and forth on the detection table through the screw rod 9, so that people can place and take out the middle frame of the mobile phone conveniently. The groove 18 on the 2 is corresponding to the hole position on the middle frame of the mobile phone, and the positioning block 19 is interlaced with the hole position, which helps the positioning of the middle frame of the mobile phone.

Embodiment two

As shown in Figures 1-4, a hole position detection fixture according to an embodiment of the present utility model includes a detection table 1, a detection plate 2 is moved on the detection table 1, and the top of the detection table 1 passes through a support rod. A top plate 21 is fixedly installed, and the first cylinder 3 is fixedly installed on the top plate 21. The bottom end of the first cylinder 3 is fixedly connected with a moving plate 4, and a pressing plate 20 is arranged in the middle of the bottom of the moving plate 4, and the moving plate 4 It is connected with the pressing plate 20 by an extruding spring 5, and the two sides and the left end of the detection platform 1 are fixedly provided with a second cylinder 6, and the moving end of the second cylinder 6 is fixedly provided with a movable plate 7, and the movable plate 7 Both the top and the bottom of the moving plate 4 are provided with detection rods 8, and guide holes 10 are symmetrically opened on the top plate 21, and the top of the moving plate 4 is slidably connected with the guide holes 10 through guide rods 11, and both sides of the bottom of the moving plate 4 are fixed. Positioning infrared rays are provided, which can provide guidance for the moving plate 4, avoid the problem of deviation during detection of movement, and ensure the accuracy of detection.

Embodiment Three

As shown in Figures 1-4, a hole position detection fixture according to an embodiment of the present utility model includes a detection table 1, a detection plate 2 is moved on the detection table 1, and the top of the detection table 1 passes through a support rod. A top plate 21 is fixedly installed, and the first cylinder 3 is fixedly installed on the top plate 21. The bottom end of the first cylinder 3 is fixedly connected with a moving plate 4, and a pressing plate 20 is arranged in the middle of the bottom of the moving plate 4, and the moving plate 4 It is connected with the pressing plate 20 by an extruding spring 5, and the two sides and the left end of the detection platform 1 are fixedly provided with a second cylinder 6, and the moving end of the second cylinder 6 is fixedly provided with a movable plate 7, and the movable plate 7 Both the upper and the bottom of the moving plate 4 are equipped with a detection rod 8, the detection rod 8 includes a fixed sleeve 12 and a moving pole 13, the inner cavity of the fixed sleeve 12 is fixed with a return spring 14, and the moving pole 13 One end is embedded in the fixed sleeve 12 and connected with the return spring 14. The inner cavity of the fixed sleeve 12 is fixed with a pressure sensor 15. The top of the moving pole 13 is in contact with the pressure sensor 15. The position of the detection rod 8 is in line with that of the mobile phone. The positions of the holes on the middle frame correspond to each other. When the hole position of the middle frame of the mobile phone deviates, the detection rod 8 will be blocked and cannot enter the hole position, and the moving support rod 13 will enter the fixed sleeve 12 and trigger the pressure sensor at the same time. The induction of 15 reminds people that the hole position here is inaccurate. The moving end of the moving strut 13 is tapered, and the standard section 16 is fixed on the moving strut 13, and the movable plate 7 is fixed on both sides. Fixed rod 17, described fixed rod 17 runs through the side plate on the detection platform 1, enters in the hole position at the tip of the tapered detection rod 8, if the diameter of the hole position is small, then the standard section 16 cannot enter the hole position, and the standard section After 16 just enters the hole, it proves that the diameter of the hole is standard. Let the detection rod 8 move again, and then the moving rod 13 will be squeezed into the fixed sleeve 12 again. If the standard section 16 moves in the hole again , it proves that the diameter of the hole is too large, which effectively detects the reduction of the diameter of the hole and increases its practicability.

To sum up, with the help of the above-mentioned technical solution of the present invention, when the device is in use, the middle frame of the mobile phone can be placed on the detection board 2, and it can be moved to the bottom of the moving board 4, and then the moving board can be moved by the first cylinder 3. 4 down, so that the middle frame of the mobile phone is pressed by the pressure plate 20, and the middle frame of the mobile phone is effectively fixed on the detection board 2, so that the movable plate 4 and the movable plate 7 are moved, so that the detection rod 8 is inserted into the hole on the middle frame of the mobile phone Inside, if there is a deviation in the position of one of the hole positions, the detection rod 8 will be blocked and cannot be moved, and the detection rod 8 is flexible and will not affect the detection of other hole positions.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a hole site detection tool, is including examining test table (1), its characterized in that: it is equipped with pick-up plate (2) to move on examining test table (1), examine test table (1) top and fixedly be equipped with roof (21) through the bracing piece, fixed mounting has first cylinder (3) on roof (21), first cylinder (3) bottom fixedly connected with movable plate (4), be equipped with clamp plate (20) in the middle of movable plate (4) bottom, and be connected through extrusion spring (5) between movable plate (4) and clamp plate (20), examine test table (1) both sides and left end and all fixedly be equipped with second cylinder (6), second cylinder (6) moving end is fixed and is equipped with fly leaf (7), all be equipped with test bar (8) with movable plate (4) bottom on fly leaf (7).

2. The hole site detecting jig according to claim 1, wherein: examine test table (1) inner chamber and rotate and be equipped with lead screw (9), and lead screw (9) one end is connected with step motor, evenly seted up recess (18) on pick-up plate (2), top all around fixed be equipped with locating piece (19), pick-up plate (2) are located clamp plate (20) under.

3. The hole site detecting jig according to claim 2, wherein: guide holes (10) are symmetrically formed in the top plate (21), the top of the moving plate (4) is connected with the guide holes (10) in a sliding mode through guide rods (11), and positioning infrared rays are fixedly arranged on two sides of the bottom of the moving plate (4).

4. The hole site detecting jig according to claim 3, wherein: the detection rod (8) comprises a fixed sleeve (12) and a movable supporting rod (13), a reset spring (14) is fixedly arranged in an inner cavity of the fixed sleeve (12), and one end of the movable supporting rod (13) is embedded into the fixed sleeve (12) and is connected with the reset spring (14).

5. The hole site detecting jig according to claim 4, wherein: the inner cavity of the fixed sleeve (12) is fixedly provided with a pressure sensor (15), the top of the movable support rod (13) is in contact with the pressure sensor (15), and the position of the detection rod (8) corresponds to the position of a hole on the middle frame of the mobile phone.

6. The hole site detecting jig according to claim 5, wherein: remove branch (13) and remove the end and be the toper setting, and remove and fix on branch (13) and be equipped with standard section (16), fly leaf (7) both sides are fixed and are equipped with dead lever (17), curb plate on examining test table (1) is run through in dead lever (17).

Images