CN210573080U

CN210573080U - LCM automatic lighting detector with stable operation

Info

Publication number: CN210573080U
Application number: CN201921960056.6U
Authority: CN
Inventors: 马伟光; 汪伟
Original assignee: Dongguan Jingchuan Precision Machinery Equipment Co ltd
Current assignee: Dongguan Jingchuan Precision Machinery Equipment Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-19
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a LCM automatic lighting detector with stable operation in the field of automatic detection equipment, which comprises a mainframe and a control cabinet for controlling the mainframe, wherein a turnover mechanism for turning over a workpiece is arranged between a workpiece fixing platform and a lower bracket, the turnover mechanism is electrically connected with a main control box and consists of a mounting plate, a spring, a turnover frame, a turnover motor set and a transmission shaft, the turnover mechanism for automatically turning over the workpiece is added, the turnover motor set is matched with the spring to form a safer and more stable structure with less labor, and under the action of the same-direction tension of the spring, the flexible force of the spring is utilized to carry out feedback adjustment, so that the surfaces of the transmission force of each tooth and each tooth in each gear of a speed reducer are always in a meshed state, and the turnover motor set can be ensured to turn over more easily, the turnover mechanism is more stable during turnover, is particularly suitable for turnover of heavy products, and can solve the problem of abnormal sound of the speed reducer.

Description

LCM automatic lighting detector with stable operation

Technical Field

The utility model relates to an automatic detection equipment field, concretely relates to operate steady LCM automatic lighting detection machine.

Background

The LCM is a Liquid Crystal display Module which is a basic component of high and new technology. The liquid crystal module testing equipment is generally used for testing the quality of the liquid crystal display module, and the liquid crystal module checking machine has the function of providing color signals such as red, green and blue required by the liquid crystal screen, so that the screen is lighted up for testing, and the quality of the screen is judged according to the color signals.

The working flow of the existing liquid crystal module testing equipment is as follows: an operator manually takes a wafer (workpiece), manually loads the wafer on an inspection desk, manually connects wires and confirms, mechanically overturns, lights up to detect a product, mechanically overturns and resets, and manually discharges. In order to realize mechanical overturning, the speed reduction motor is required to drive the workpiece to overturn, and a large-scale liquid crystal display module has great requirements on a driving overturning structure of the speed reduction motor. The large-scale flip structure who has now is simple, directly connects the pivot through gear motor and drives the upset mesa of placing the work piece, and the gear train of speed reducer is because reasons such as machining precision and speed reducer internally mounted precision, when having the great work piece of inertia, abnormal sound can appear in the working process, condition such as shake, and this kind of condition mainly is because the meshing of gear does not lead to the fact to the place. In addition, the gear has a tiny gap in the meshing process, so that vibration, impact and noise in operation can be caused, dynamic load is generated, and in a workpiece with a large rotating radius, the vibration can be increased by several times or even dozens of times, so that the service life of the speed reducer and the safety and stability of a machine are directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above defect, provide the LCM automatic lighting detector that operates steadily, arrange with the spring during its upset, do not have any abnormal sound, and more stable when making the upset.

The utility model aims at realizing through the following mode:

an LCM automatic lighting detector with stable operation comprises a mainframe and a control cabinet for controlling the mainframe, wherein the mainframe comprises a frame component, a screen detection component and a main control box, the frame component comprises a lower bracket for supporting a workpiece and an upper bracket for detection, the upper bracket is connected and installed above the lower bracket, the screen detection component is installed on the upper bracket, the lower bracket is provided with a workpiece fixing platform for clamping the workpiece, a turnover mechanism for turning over the workpiece is arranged between the workpiece fixing platform and the lower bracket, the turnover mechanism is electrically connected with the main control box and comprises a mounting plate, a spring, a turnover frame, a turnover motor set and a transmission shaft, the mounting plate is transversely installed on the lower bracket, the turnover motor set is arranged in the middle of the mounting plate, the transmission shaft is connected with an output shaft of the turnover motor set and is supported by fixing shaft seats arranged at two ends of the transmission shaft, the roll-over stand is equipped with more than two altogether, the symmetry sets up respectively in the both ends of transmission shaft, the roll-over stand includes the connecting rod, set up in the bearing rod that connecting rod front end and perpendicular to connecting rod upwards extend and set up in the connecting rod middle part and perpendicular to connect downwardly extending's actuating lever, bearing rod carries out fixed connection with work piece fixed platform's front end, the end of actuating lever penetrates and is fixed in on the transmission shaft, the rear end of connecting rod is connected with the one end of spring, the other end of spring is fixed on the mounting panel, when the action of upset motor group, drive the transmission shaft, thereby it realizes the upset action to drive work piece fixed.

In the above description, as a preferable aspect, a dial for viewing a rotation angle of the disk is provided at one end of the transmission shaft, and a pointer for indicating a turning angle is provided on the dial. The turning angle can be determined by the numerical value of the pointer pointing to the dial, so that the turning angle is accurate and error-free.

In the above description, as a preferred scheme, the side of the rack assembly is provided with an angle adjustment setting panel and an angle adjustment operating panel, the angle adjustment setting panel and the angle adjustment operating panel are both electrically connected with the main control box, the turning angle can be manually set through the angle adjustment setting panel, and the operation such as starting, stopping, emergency stopping and the like can be performed through the angle adjustment operating panel.

In the above description, as a preferable scheme, two ends of the mounting plate are provided with 0-degree adjusting columns extending vertically and upwards, adjusting screws capable of being adjusted in a lifting manner are screwed on the tops of the 0-degree adjusting columns, and when the workpiece fixing platform is horizontal, the top surfaces of the adjusting screws prop against the bottom surface of the rear end of the connecting rod.

In the above description, as a preferred scheme, the workpiece fixing platform is composed of a front support plate with a slide rail, more than two support frames, a left clamping jig, a right clamping jig and a rear clamping jig, the front end of each support frame is installed on the front support plate through a slide block, so that the support frames can slide left and right along the front support plate, the left clamping jig is adjustably installed on the left side of the support frame at the leftmost end through a left sliding seat, the right clamping jig is adjustably installed on the right side of the support frame at the rightmost end through a right sliding seat, and the rear clamping jig is adjustably installed at the rear end of the support frame.

In the above description, preferably, an electrostatic adhesive sheet is attached to the top surface of the support frame.

In the above description, as a preferred scheme, safety gratings are arranged on the left side, the right side and the rear side of the upper bracket, a pedal plate for standing operation is arranged in front of the main machine table, a safety carpet for induction is arranged between the pedal plate and the main machine table, and the safety gratings and the safety carpet are electrically connected with the main control box. When personnel stand on the safety carpet, the main console can not realize angle adjustment operation, the safety grating scans from the top of the upper bracket to the bottom, and when the angle adjustment or lifting operation of the main console is performed, if personnel or other articles enter the main console area from two sides, the main console action stops immediately.

In the above description, as a preferable scheme, the screen detection assembly includes an ion blower, an LED flat lamp, and a sensor for detecting a screen.

In the above description, the turning motor unit is preferably constituted by a speed reducer.

The utility model discloses produced beneficial effect is: the turnover mechanism is additionally provided with a turnover mechanism used for automatically turning over a workpiece, a spring is connected to a turnover frame of the turnover mechanism, the spring, a transmission shaft and the turnover frame are combined to form a lever, a turnover motor set is matched with the spring to form a structure which is more labor-saving, safer and more stable, when the workpiece fixing platform is driven to turn over forwards, the turnover mechanism can work more safely when turning over under the action of reverse tension of the spring, when the workpiece fixing platform is driven to turn over backwards, a feedback adjustment is carried out by utilizing the stretching force of the spring under the action of the same-direction tension of the spring, the transmission force surfaces of each tooth and each tooth in each gear of the speed reducer are always in a meshed state, the turnover motor set can be ensured to turn over more easily, the turnover mechanism is more stable when turning over, and is particularly suitable for turning over heavy products, in addition, the problem of abnormal sound of the speed reducer can be solved under the auxiliary action of the spring, and the, the operation is more stable, no shake or noise exists, the dynamic load generated during the operation of the turnover motor set is reduced, the service life of the speed reducer is prolonged, the automatic control is realized in the whole turnover process, the automatic turnover and the automatic detection are realized, the operation is convenient, and the operation of the whole machine is safe, stable and reliable.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a rear view angle of the workpiece fixing platform and the turnover mechanism in the embodiment of the present invention;

fig. 3 is a schematic perspective view of the workpiece fixing platform and the tilting mechanism according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of a side view angle of the workpiece fixing platform and the turnover mechanism in the embodiment of the present invention;

in the drawing, 1 is a control cabinet, 2 is a main machine table, 3 is a turnover mechanism, 301 is a mounting plate, 302 is a spring, 303 is a turnover frame, 304 is a turnover motor set, 305 is a transmission shaft, 306 is a 0-degree adjusting column, 307 is an adjusting screw, 308 is a dial, 309 is a pointer, 4 is a workpiece fixing platform, 401 is a front supporting plate, 402 is a supporting frame, 403 is a left clamping jig, 404 is a right clamping jig, 405 is a rear clamping jig, 5 is a lower bracket, 6 is an upper bracket, 7 is a safety grating, 8 is a 110-inch LCW screen, 9 is a safety carpet, 10 is a pedal, 11 is an angle adjusting setting panel, 12 is an angle adjusting operation panel, and 13 is a sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the embodiment, referring to fig. 1 to 4, the LCM automatic lighting detector with stable operation includes a main console 2 and a control cabinet 1 for controlling the main console 2, the main console 2 includes a rack assembly, a screen detection assembly and a main control box, the screen detection assembly includes an ion blower, an LED panel light and a sensor 13 for detecting a screen. The frame subassembly is including being used for supporting 110 cun LCW screen 8 the lower carriage 5 with be used for carrying out the upper bracket 6 that detects, upper bracket 6 is connected and is installed in the top of lower carriage 5, screen detection unit installs on upper bracket 6, be equipped with on the lower carriage 5 and be used for pressing from both sides the work piece fixed platform 4 of tight 110 cun LCW screen 8 of clamp, be equipped with between work piece fixed platform 4 and the lower carriage 5 and be used for overturning 110 cun LCW screen 8 tilting mechanism 3, tilting mechanism 3 carries out electric connection with the master control case.

In order to increase the security performance, ensure not to have any potential safety hazard, the left side, the right side and the rear side of upper bracket 6 are equipped with safety grating 7, and the place ahead of host computer platform 2 is equipped with the running-board 10 that is used for the operation to stand, is equipped with the safe carpet 9 that is used for the response between running-board 10 and the host computer platform 2, and safety grating 7 and safe carpet 9 all carry out electric connection with the master control case. When personnel stand on the safety carpet 9, the main machine table 2 cannot realize angle adjustment operation, the safety grating 7 scans from the top to the bottom of the upper support 6, and when the main machine table 2 is subjected to angle adjustment or lifting operation, if personnel or other articles enter the main machine table 2 area from two sides, the main machine table 2 immediately stops acting. The side of frame subassembly is equipped with angle modulation and sets up panel 11 and angle modulation operating panel 12, and angle modulation sets up panel 11 and angle modulation operating panel 12 and all carries out electric connection with the master control case, and accessible angle modulation sets up panel 11 and sets up rotation angle manually to start, stop, scram etc. operation through angle modulation operating panel 12.

The turnover mechanism 3 is composed of a mounting plate 301, a spring 302, a turnover frame 303, a turnover motor group 304 and a transmission shaft 305, the mounting plate 301 is transversely mounted on the lower bracket 5, the turnover motor group 304 is arranged in the middle of the mounting plate 301, the turnover motor group 304 of the embodiment is composed of a speed reducer, the transmission shaft 305 is connected with an output shaft of the turnover motor group 304 and is supported by fixed shaft seats arranged at two ends of the transmission shaft 305, the turnover frame 303 is provided with four turnover frames which are respectively and symmetrically arranged at two ends of the transmission shaft 305, the turnover frame 303 comprises a connecting rod, a bearing rod which is arranged at the front end of the connecting rod and extends upwards vertical to the connecting rod and a driving rod which is arranged in the middle of the connecting rod and extends downwards vertical to the connecting rod, the bearing rod is fixedly connected with the front end of the workpiece fixing platform 4, the tail end of the driving, the other end of the spring 302 is fixed on the mounting plate 301, and when the turning motor set 304 acts, the transmission shaft 305 is driven, so as to drive the workpiece fixing platform 4 to implement a turning action. Two ends of the mounting plate 301 are respectively provided with a 0-degree adjusting column 306 extending vertically upwards, the top of the 0-degree adjusting column 306 is screwed with an adjusting screw 307 capable of being adjusted in a lifting manner, and when the workpiece fixing platform 4 is horizontal, the top surface of the adjusting screw 307 abuts against the bottom surface of the rear end of the connecting rod.

In addition, a dial 308 for viewing the rotation angle of the disk is provided at one end of the transmission shaft 305, and a pointer 309 for indicating the turning angle is provided on the dial 308. The turning angle can be determined by the value of the pointer 309 pointing to the dial 308, so as to ensure the turning angle is accurate and correct, as shown in fig. 2-4, the workpiece fixing platform 4 is shown in a forward-turning state, the pointer 309 can directly indicate the forward-turning angle, fig. 1 is a flat state, and the pointer 309 indicates 0 degree.

The workpiece fixing platform 4 of this embodiment is composed of a front support plate 401 with a slide rail, four support frames 402, a left clamping jig 403, a right clamping jig 404 and a rear clamping jig 405, an electrostatic film is pasted on the top surface of the support frame 402, the front end of the support frame 402 is installed on the front support plate 401 through a slider, so that the support frame 402 can slide left and right along the front support plate 401, the left clamping jig 403 is adjustably installed on the left side of the support frame 402 at the leftmost end through a left sliding seat, the right clamping jig 404 is adjustably installed on the right side of the support frame 402 at the rightmost end through a right sliding seat, and the rear clamping jig 405 is adjustably installed at the rear end of the support frame.

The working flow of this embodiment is: an operator manually takes the 110-inch LCW screen 8, manually places the 110-inch LCW screen 8 on the workpiece fixing platform 4, confirms the manual wiring, sets the angle to be overturned, operates the mechanical automatic overturning, lights up and detects products, mechanically overturns and resets, and manually discharges.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. Operate steady LCM automatic lighting detector, including the mainframe and be used for controlling the switch board of mainframe, the mainframe includes frame subassembly, screen determine module and master control case, and the frame subassembly is including the lower carriage that is used for supporting the work piece and the upper bracket that is used for carrying on the detection, and the upper bracket connection is installed in the top of lower carriage, and screen determine module installs on the upper bracket, is equipped with the work piece fixed platform that is used for pressing from both sides tight work piece on the lower carriage, its characterized in that: the turnover mechanism is composed of a mounting plate, a spring, a turnover frame, a turnover motor set and a transmission shaft, the mounting plate is transversely mounted on the lower bracket, the turnover motor set is arranged in the middle of the mounting plate, the transmission shaft is connected with an output shaft of the turnover motor set and is supported by fixed shaft seats arranged at two ends of the transmission shaft, the turnover frame is respectively and symmetrically arranged at two ends of the transmission shaft and comprises a connecting rod, a supporting rod arranged at the front end of the connecting rod and extending upwards perpendicular to the connecting rod and a driving rod arranged in the middle of the connecting rod and extending downwards perpendicular to the connecting rod, the supporting rod is fixedly connected with the front end of the workpiece fixing platform, the tail end of the driving rod penetrates into and is fixed on the transmission shaft, and the rear end of the connecting rod is connected with one end of the spring, the other end of the spring is fixed on the mounting plate, and when the overturning motor set acts, the transmission shaft is driven, so that the workpiece fixing platform is driven to realize overturning action.

2. The LCM automatic lighting detector of claim 1, wherein: and a dial used for looking up the rotation angle of the disc is arranged at one end of the transmission shaft, and a pointer used for indicating the turning angle is arranged on the dial.

3. The LCM automatic lighting detector of claim 1, wherein: the side of frame subassembly is equipped with angle modulation and sets up panel and angle modulation operating panel, and angle modulation sets up panel and angle modulation operating panel and all carries out electric connection with the master control case.

4. The LCM automatic lighting detection machine which runs smoothly according to any one of claims 1 to 3, is characterized in that: the both ends of mounting panel are equipped with the perpendicular 0 degrees regulation post that upwards extends to it has the adjusting screw that can carry out lift adjustment to have a spiro union at the top of 0 degrees regulation post, and when work piece fixed platform level, the rear end bottom surface of connecting rod will be withstood to the top surface of adjusting screw.

5. The LCM automatic lighting detection machine which runs smoothly according to any one of claims 1 to 3, is characterized in that: the workpiece fixing platform is composed of a front supporting plate with a sliding rail, more than two supporting frames, a left clamping jig, a right clamping jig and a rear clamping jig, the front end of each supporting frame is installed on the front supporting plate through a sliding block, the supporting frames can slide left and right along the front supporting plate, the left clamping jig is adjustably installed on the left side of the supporting frame at the leftmost end through a left sliding seat, the right clamping jig is adjustably installed on the right side of the supporting frame at the rightmost end through a right sliding seat, and the rear clamping jig is adjustably installed at the rear end of the supporting frame.

6. The LCM automatic lighting detector of claim 5, wherein: and the top surface of the support frame is stuck with an electrostatic film.

7. The LCM automatic lighting detection machine which runs smoothly according to any one of claims 1 to 3, is characterized in that: the left side, the right side and the rear side of upper bracket are equipped with safe grating, and the place ahead of host computer platform is equipped with the running-board that is used for the operation to stand, is equipped with the safe carpet that is used for the response between running-board and the host computer platform, and safe grating and safe carpet all carry out electric connection with the master control case.

8. The LCM automatic lighting detection machine which runs smoothly according to any one of claims 1 to 3, is characterized in that: the screen detection assembly comprises an ion fan, an LED panel lamp and a sensor for detecting the screen.