CN206818129U - A display frame measuring device - Google Patents

Abstract

The utility model discloses a kind of display outer frame measurement apparatus, including detection seat, base, servomotor, leading screw, guide rail, slide, clamp system, graduated scale, positioning strip, display outer frame is placed with detecting seat upper end, and positioning strip is alignd with display inside casing, servomotor drives slide to be moved to right along guide rail by leading screw, so as to drive the clamp system being connected with slide to move to right, clamp system promotes display outer frame to move to right, it is moved to the left until spring compressive deformation drives to cut somebody's hair, so as to stop after triggering proximity switch, size can be read by graduated scale.The apparatus structure is simple, energy quick detection display outer frame size, eliminates due to measurement error caused by display outer frame size distortion.

Description

A display frame measuring device

technical field

The utility model relates to a mechanical device, in particular to a measuring device for the outer frame of a display.

Background technique

LED display integrates microelectronics technology, computer technology, and information processing. With its bright colors, wide dynamic range, high brightness, long life, stable and reliable work, etc., it has become the most advantageous new generation of display media. LED displays have been widely used. Applied in large squares, commercial advertisements, stadiums, information dissemination, press releases, securities transactions, etc., can meet the needs of different environments, the housing of the LED display is an important support for internal electronic devices, and its precision requirements are high, therefore, in During the inspection, the shell needs to be inspected for size. The existing methods mostly use manual inspection. Since the shell is mostly made of plastic, it is easy to deform during the inspection, resulting in a decrease in inspection accuracy. In view of the above defects, it is necessary to design a display frame measuring device.

Utility model content

The technical problem to be solved by the utility model is to provide a measuring device for the outer frame of a display to solve the problem that the deformation of the display casing during inspection causes the inspection accuracy to decrease.

In order to solve the above-mentioned technical problems, the technical solution of the utility model is: a display frame measuring device, including a detection seat, a base, a servo motor, a screw, a guide rail, a sliding seat, a clamping mechanism, a scale, and a positioning bar. The base is located at the lower end of the detection seat, the base is threadedly connected with the detection seat, the servo motor is located on the left side of the base, the servo motor is threaded with the base, the screw is located on the side of the servo motor and On the upper end of the base, the screw is tightly connected to the servo motor and connected to the base in rotation, the guide rail is located on the base, the guide rail is threaded to the base, and the sliding seat is located on the upper end of the guide rail and penetrated by the screw , the sliding seat is connected with the guide rail gap and threaded with the lead screw, the clamping mechanism is located at the upper end of the sliding seat and runs through the detection base, the clamping mechanism is threaded with the sliding seat and is movably connected with the detection base, The scale is located at the upper end of the detection seat, the scale is connected with the thread of the detection seat, the positioning bar is located at the upper end of the detection seat, the positioning bar is connected with the thread of the detection seat, the axis of the positioning bar is connected with the scale The axis of the ruler is vertical.

Further improvement of the utility model is as follows:

Further, the detection seat is also provided with a supporting foot, the support foot is located at the lower end of the detection seat, and the support foot is threadedly connected with the detection seat.

Further, the base is further provided with a sealing plate, the sealing plate is located outside the base and outside the screw, and the base is threadedly connected with the sealing plate and is movably connected with the screw.

Further, the number of said sealing plates is 2 pieces, which are symmetrically arranged on the base.

Further, the clamping mechanism also includes a support plate, a guide rod, a push head, a spring, and a proximity switch. The support plate is located at the upper end of the slide seat, and the support plate is threadedly connected with the slide seat. The guide The rod runs through the support plate, the guide rod is connected with the support plate, the push head is located on the right side of the guide rod, the push head is threadedly connected with the guide rod, the spring is located outside the guide rod and on the support plate Between the box and the push head, the spring is movably connected to the guide rod and connected to the support plate and the push head by welding respectively. The proximity switch runs through the support plate and is located on the left side of the push head. The proximity switch is connected to the support plate The threads are connected and connected with the push head.

Further, the number of said guide rods is 2 pieces, which are symmetrically arranged on the support plate.

Compared with the prior art, when the device for measuring the outer frame of the display is in operation, the outer frame of the display is placed on the upper end of the detection seat, and the positioning bar is aligned with the inner frame of the display. The servo motor drives the sliding seat to move right along the guide rail through the lead screw. As a result, the clamping mechanism fixedly connected with the sliding seat is driven to move to the right, and the clamping mechanism pushes the outer frame of the display to move to the right until the spring is compressed and deformed to drive the pusher to move to the left, thereby triggering the proximity switch and then stopping, which can be read through the scale Out of size. The device has a simple structure, can quickly detect the frame size of the display, and eliminates measurement errors caused by deformation of the frame size of the display.

Description of drawings

Fig. 1 shows the front view of the utility model

Fig. 2 shows the structure diagram of the clamping mechanism of the utility model

Detector 1 Base 2

Servo motor 3 Lead screw 4

Rail 5 Carriage 6

Clamping mechanism 7 Scale 8

Positioning bar 9 Support feet 101

Cover plate 201 Support plate 701

Guide rod 702 Push head 703

Spring 704 Proximity switch 705

detailed description

As shown in Figure 1 and Figure 2, a device for measuring the outer frame of a display includes a detection seat 1, a base 2, a servo motor 3, a screw 4, a guide rail 5, a sliding seat 6, a clamping mechanism 7, a scale 8, a positioning Article 9, the base 2 is located at the lower end of the detection base 1, the base 2 is threadedly connected with the detection base 1, the servo motor 3 is located on the left side of the base 2, and the servo motor 3 is threaded with the base 2, The lead screw 4 is located at the side of the servo motor 3 and at the upper end of the base 2, the lead screw 4 is closely connected with the servo motor 3 and connected with the base 2 in rotation, the guide rail 5 is located on the base 2, and the The guide rail 5 is threadedly connected with the base 2, the slide seat 6 is located at the upper end of the guide rail 5 and is penetrated by the lead screw 4, the slide seat 6 is connected with the guide rail 5 with a gap and is threaded with the lead screw 4, and the clamping The mechanism 7 is located at the upper end of the sliding seat 6 and runs through the detection base 1. The clamping mechanism 7 is threadedly connected with the sliding seat 6 and is movably connected with the detection base 1. The scale 8 is located at the upper end of the detection base 1. The scale Ruler 8 is threadedly connected with detection seat 1, and described positioning bar 9 is positioned at the upper end of testing seat 1, and described positioning bar 9 is threadedly connected with testing seat 1, and the axis of described positioning bar 9 is perpendicular to the axis of scale ruler 8, so The detection seat 1 is also provided with a support foot 101, the support foot 101 is located at the lower end of the detection seat 1, the support foot 101 is connected to the detection seat 1 by threads, and the base 2 is also provided with a sealing plate 201, so The sealing plate 201 is located outside the base 2 and outside the screw 4, the base 2 is threadedly connected with the sealing plate 201 and connected with the screw 4, the number of the sealing plate 2 is 2 pieces, symmetrically arranged on the base 2. The clamping mechanism 7 also includes a support plate 701, a guide rod 702, a push head 703, a spring 704, and a proximity switch 705. The support plate 701 is located at the upper end of the slide seat 6, and the support plate 701 and the slide The seat 6 is threaded, the guide rod 702 runs through the support plate 701, the guide rod 702 is connected to the support plate 701 with gaps, the push head 703 is located on the right side of the guide rod 702, and the push head 703 is connected to the guide rod 702. The rod 702 is threaded, the spring 704 is located outside the guide rod 702 and between the support plate 701 and the push head 703, the spring 704 is movably connected to the guide rod 702 and welded to the support plate 701 and the push head 703 respectively , the proximity switch 705 runs through the support plate 701 and is located on the left side of the push head 703, the proximity switch 705 is threadedly connected with the support plate 701 and is movably connected with the push head 703, and the number of the guide rods 702 is 2 pieces, Symmetrically arranged on the support plate 701, the display frame measuring device, when working, places the display frame on the upper end of the detection seat 1, and aligns the positioning bar 9 with the display inner frame, and the servo motor 3 drives the slide seat 6 through the screw 4 Move to the right along the guide rail 5, thereby driving the clamping mechanism 7 fixedly connected with the sliding seat 6 to move to the right, and the clamping mechanism 7 pushes the outer frame of the display to move to the right until the spring 704 is deformed under pressure and drives the push head 703 to move to the left, thereby triggering the approach After the switch 705 stops, the size can be read by the scale 8. The device has a simple structure, can quickly detect the frame size of the display, and eliminates measurement errors caused by deformation of the frame size of the display.

The utility model is not limited to the above-mentioned specific implementation manners, and various transformations made by those skilled in the art starting from the above-mentioned ideas without creative work all fall within the protection scope of the utility model.

Claims (6)

1. A display frame measuring device, characterized in that it comprises a detection seat, a base, a servo motor, a lead screw, a guide rail, a sliding seat, a clamping mechanism, a scale, and a positioning bar, and the base is located at the lower end of the detection seat, and the The base is threaded to the detection seat, the servo motor is located on the left side of the base, the servo motor is threaded to the base, the lead screw is located on the side of the servo motor and at the upper end of the base, the lead screw and The servo motor is tightly connected and connected to the base in rotation. The guide rail is located on the base, and the guide rail is connected to the base by threads. The slide seat is located at the upper end of the guide rail and is penetrated by a screw. connected and connected with the screw thread, the clamping mechanism is located at the upper end of the slide seat and runs through the detection base, the clamping mechanism is threaded with the slide seat and connected with the detection base movably, and the scale is located at the upper end of the detection base , the scale is threadedly connected with the detection seat, the positioning strip is located at the upper end of the detection seat, the positioning strip is threadedly connected with the detection seat, and the axis of the positioning strip is perpendicular to the axis of the scale. 2. The device for measuring the outer frame of a display according to claim 1, characterized in that said detection seat is further provided with a support foot, said support foot is located at the lower end of the detection seat, and said support foot is threadedly connected with the detection seat. 3. The display frame measuring device as claimed in claim 1, wherein said base is also provided with a sealing plate, said sealing plate is located outside the base and outside the lead screw, and said base and sealing plate are threaded Connected and connected to the lead screw activity. 4. The device for measuring the outer frame of a display according to claim 3, characterized in that the number of said sealing plates is 2 pieces, which are symmetrically arranged on the base. 5. The display frame measuring device according to claim 1, characterized in that said clamping mechanism also includes a support plate, a guide rod, a push head, a spring, and a proximity switch, and said support plate is located at the upper end of the slide seat, The support plate is threadedly connected with the sliding seat, the guide rod runs through the support plate, the guide rod is connected with the support plate through a gap, the push head is located on the right side of the guide rod, and the push head and the guide rod Threaded connection, the spring is located outside the guide rod and between the support plate box and the push head, the spring is movably connected with the guide rod and connected with the support plate and the push head respectively, and the proximity switch runs through the support plate And it is located on the left side of the push head, and the proximity switch is threadedly connected with the support plate and is movably connected with the push head. 6. The device for measuring the outer frame of a display according to claim 5, wherein the number of said guide rods is 2, which are symmetrically arranged on the support plate.