CN218916840U - Adjusting mechanism for attaching backboard frame and screen - Google Patents
Adjusting mechanism for attaching backboard frame and screen Download PDFInfo
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- CN218916840U CN218916840U CN202222888604.7U CN202222888604U CN218916840U CN 218916840 U CN218916840 U CN 218916840U CN 202222888604 U CN202222888604 U CN 202222888604U CN 218916840 U CN218916840 U CN 218916840U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to an adjusting mechanism for attaching a backboard frame and a screen, which comprises a rack, wherein an adjusting frame and a lifting mechanism for driving the adjusting frame to lift are arranged on the rack, a fixed image detecting mechanism, a transverse moving image detecting mechanism and a longitudinal moving image detecting mechanism are arranged in the adjusting frame, the fixed image detecting mechanism is fixedly arranged on the adjusting frame, the transverse moving image detecting mechanism is connected with a first horizontal driving mechanism for driving the transverse moving image detecting mechanism to be close to or far from the fixed image detecting mechanism, the longitudinal moving image detecting mechanism is connected with a second horizontal driving mechanism for driving the longitudinal moving image detecting mechanism to be close to or far from the fixed image detecting mechanism, and the moving track of the transverse moving image detecting mechanism is perpendicular to the moving track of the longitudinal moving image detecting mechanism. The utility model has better flexibility and improves the accuracy of measurement by adjusting the detection mechanism to the optimal position.
Description
Technical Field
The utility model belongs to the technical field of screen production, and particularly relates to an adjusting mechanism for attaching a backboard frame to a screen.
Background
Whether the screen imaging effect is clearly influenced by a plurality of factors, and the focal length is one of important influencing factors. In order to improve the imaging effect of the screen, when the screen and the backboard frame are attached, the object distance of the screen needs to be adjusted, the distance between the screen and the backboard frame is accurately measured and displayed, and whether the centers of the screen and the backboard frame are aligned or not is judged. At present, the equipment for measuring the object distance is conventional imaging equipment, the imaging equipment is fixedly installed, the use flexibility is poor, the induction speed is relatively slow, and the qualification rate of the backboard frame and the screen lamination is difficult to improve.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an adjusting mechanism for attaching a back plate frame and a screen, which has higher flexibility and is suitable for attaching screens with various sizes.
In order to solve the problems, the utility model adopts the following technical scheme: the adjusting mechanism comprises a rack, an adjusting frame and a lifting mechanism for driving the adjusting frame to lift are arranged on the rack, a fixed image detecting mechanism, a transverse moving image detecting mechanism and a longitudinal moving image detecting mechanism are arranged in the adjusting frame, the fixed image detecting mechanism is fixedly arranged on the adjusting frame, the transverse moving image detecting mechanism is connected with a first horizontal driving mechanism for driving the transverse moving image detecting mechanism to be close to or far away from the fixed image detecting mechanism, the longitudinal moving image detecting mechanism is connected with a second horizontal driving mechanism for driving the longitudinal moving image detecting mechanism to be close to or far away from the fixed image detecting mechanism, and the motion track of the transverse moving image detecting mechanism is perpendicular to that of the longitudinal moving image detecting mechanism.
Further, fixed image detection mechanism, horizontal moving image detection mechanism and vertical moving image detection mechanism all include the mounting bracket, the top of mounting bracket is provided with industrial camera, industrial camera's shooting direction is down, just industrial camera is connected with the telecentric lens, the below of telecentric lens is provided with the light source.
Further, be provided with vertical first guide rail on the mounting bracket, be provided with on the first guide rail with first guide rail sliding fit's first slider, first slider carries out locking location through locking screw, industry camera and telecentric lens install in first slider.
Further, the first horizontal driving mechanism is a hydraulic cylinder, a horizontal second guide rail is arranged on the adjusting frame, a second sliding block which is in sliding fit with the second guide rail is arranged on the second guide rail, a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame, a piston rod of the hydraulic cylinder is connected with the second sliding block, and the transverse moving image detecting mechanism is fixedly arranged on the second sliding block.
Further, the second horizontal driving mechanism is a hydraulic cylinder, a horizontal third guide rail is arranged on the adjusting frame, a third sliding block which is in sliding fit with the third guide rail is arranged on the third guide rail, a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame, a piston rod of the hydraulic cylinder is connected with the third sliding block, and the longitudinal moving image detecting mechanism is fixedly arranged on the third sliding block.
Further, a first limiting plate is arranged on the transverse moving image detection mechanism, two first limiting sensors are arranged on the adjusting frame, and the first limiting plate is positioned between the two first limiting sensors; the longitudinal moving image detection mechanism is provided with a second limiting plate, the adjusting frame is provided with two second limiting sensors, and the second limiting plate is located between the two second limiting sensors.
Further, a blocking hook is arranged on the rack, a baffle is arranged on the outer side of the adjusting frame, and the baffle is located above the blocking hook.
Further, the lifting mechanism is a screw nut mechanism driven by a motor.
Further, the adjusting frame is formed by enclosing a plurality of plates into a rectangular cavity, and reinforcing ribs are arranged between two adjacent plates.
The beneficial effects of the utility model are as follows: the lifting mechanism is utilized to drive the whole adjusting frame to lift, so that the distance from the fixed image detection mechanism, the transverse moving image detection mechanism and the longitudinal moving image detection mechanism to the screen is adjusted, the fixed image detection mechanism, the transverse moving image detection mechanism and the longitudinal moving image detection mechanism respectively shoot images of one vertex and two sides of the screen, the object distance between the screen and the backboard frame is judged according to the images, and meanwhile, whether the edge of the screen deviates from the edge of the backboard frame can be judged, and further whether the center of the screen is aligned with the center of the backboard frame is judged. Since the horizontal moving image detecting mechanism and the vertical moving image detecting mechanism can be respectively translated in the horizontal direction and the vertical direction, the distance from the horizontal moving image detecting mechanism and the vertical moving image detecting mechanism to the fixed image detecting mechanism can be changed so as to be suitable for detecting screens with different sizes. It can be seen that the utility model has better flexibility and improves the accuracy of measurement by adjusting the detection mechanism to the optimal position.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a view of another aspect of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic diagram of a fixed image detecting mechanism, a horizontal moving image detecting mechanism, and a vertical moving image detecting mechanism;
reference numerals: 1-a frame; 11-catch hook; 2-an adjusting frame; 21-a second guide rail; 22-a second slider; 23-a third guide rail; 24-a third slider; 25-a first limit sensor; 26-a second limit sensor; 27-a baffle; 28-reinforcing ribs; 3-a lifting mechanism; 4-a fixed image detection mechanism; 41-a mounting rack; 42-industrial camera; 43-telecentric lens; 44-a light source; 45-a first guide rail; 46-a first slider; 47-locking screw; 48-a first limiting plate; 49-a second limiting plate; 5-a transverse moving image detecting mechanism; 6-a longitudinal moving image detecting mechanism; 7-a first horizontal drive mechanism; 8-a second horizontal driving mechanism.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
The utility model relates to an adjusting mechanism for attaching a backboard frame to a screen, which is shown in fig. 1, 2 and 3, and comprises a stand 1, wherein an adjusting frame 2 and a lifting mechanism 3 for driving the adjusting frame 2 to lift are arranged on the stand 1, a fixed image detecting mechanism 4, a transverse moving image detecting mechanism 5 and a longitudinal moving image detecting mechanism 6 are arranged in the adjusting frame 2, the fixed image detecting mechanism 4 is fixedly arranged on the adjusting frame 2, the transverse moving image detecting mechanism 5 is connected with a first horizontal driving mechanism 7 for driving the transverse moving image detecting mechanism 5 to be close to or far from the fixed image detecting mechanism 4, the longitudinal moving image detecting mechanism 6 is connected with a second horizontal driving mechanism 8 for driving the longitudinal moving image detecting mechanism 6 to be close to or far from the fixed image detecting mechanism 4, and the moving track of the transverse moving image detecting mechanism 5 is perpendicular to the moving track of the longitudinal moving image detecting mechanism 6.
The adjusting frame 2 is used for installing each detecting mechanism, and can adopt the frame mechanism of the form, for example, the adjusting frame 2 is formed by enclosing a plurality of plates into a rectangular cavity, in order to improve the structural strength of the adjusting frame 2, the reinforcing ribs 28 are arranged between two adjacent plates, the reinforcing ribs 28 are triangular, can be welded on two adjacent plates, and can also be installed on two adjacent plates through bolts.
The lifting mechanism 3 is used for driving the whole adjusting frame 2 to lift, so that the distance between the adjusting frame 2 and the screen is adjusted, and each detecting mechanism is located at a better detecting height. Specifically, the lifting mechanism 3 may be a hydraulic cylinder or the like, and a motor-driven screw-nut mechanism is preferably employed. Can set up vertical guide rail in frame 1, adjust the fixed sliding mounting board that sets up of frame 2 lateral wall, sliding mounting board cooperatees with guide rail for sliding mounting board can be along guide rail removal, lead screw and sliding mounting board screw thread fit, and when the motor drove the lead screw and rotated, the lead screw can drive sliding mounting board and reciprocate, and then drives whole adjusting frame 2 to rise and fall.
The fixed image detection mechanism 4, the transverse moving image detection mechanism 5 and the longitudinal moving image detection mechanism 6 are used for carrying out multipoint detection on a screen, the fixed image detection mechanism 4 is fixedly installed, namely the horizontal position is unchanged, the transverse direction and the longitudinal direction are two rectangular adjacent right-angle sides, the fixed image detection mechanism 4 is positioned at the intersection point of the transverse direction and the longitudinal direction, namely the fixed image detection mechanism 4, the transverse moving image detection mechanism 5 and the longitudinal moving image detection mechanism 6 are positioned at three vertexes of a right triangle. So that the fixed image detecting mechanism 4 detects one vertex of the screen, the horizontal moving image detecting mechanism 5 and the vertical moving image detecting mechanism 6 can detect two sides adjacent to the screen, and the three detecting mechanisms can detect images to judge the object distance between the screen and the backboard frame, and can judge whether the edge of the screen deviates from the edge of the backboard frame or not, and further judge whether the center of the screen is aligned with the center of the backboard frame or not. Since the horizontal moving image detecting mechanism 5 and the vertical moving image detecting mechanism 6 can be respectively translated in the horizontal and vertical directions, the distance between them and the fixed image detecting mechanism 4 is changed, so that the detection of a plurality of points can be realized and the detection device is suitable for the detection of a plurality of screen sizes.
As shown in fig. 4, the fixed image detecting mechanism 4, the horizontal moving image detecting mechanism 5, and the vertical moving image detecting mechanism 6 specifically include a mounting frame 41, an industrial camera 42 is provided on the top of the mounting frame 41, the shooting direction of the industrial camera 42 is downward, and the industrial camera 42 is connected with a telecentric lens 43, and a light source 44 is provided below the telecentric lens 43. The industrial camera 42 has stronger performance, and can rapidly and clearly acquire images of a screen and a backboard frame by being matched with the telecentric lens 43. The light source 44 may be exposed to light to enhance the sharpness of the image acquisition.
In order to fine-tune the height of the industrial camera 42 of each detection mechanism to reach a better acquisition position, a vertical first guide rail 45 is arranged on the mounting frame 41, a first slide block 46 in sliding fit with the first guide rail 45 is arranged on the first guide rail 45, the first slide block 46 is locked and positioned through a locking screw 47, and the industrial camera 42 and the telecentric lens 43 are mounted on the first slide block 46. When the height is adjusted, the locking screw 47 is loosened, the first sliding block 46 is slid upwards or downwards to drive the industrial camera 42 and the telecentric lens 43 to move to a proper position, and then the locking screw 47 is screwed, so that the adjustment is convenient.
The first horizontal driving mechanism 7 and the second horizontal driving mechanism 8 may adopt linear motors, preferably, as shown in fig. 3, the first horizontal driving mechanism 7 is a hydraulic cylinder, a horizontal second guide rail 21 is fixedly arranged on the adjusting frame 2, a second slide block 22 in sliding fit with the second guide rail 21 is arranged on the second guide rail 21, a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame 2, a piston rod of the hydraulic cylinder is connected with the second slide block 22, and the transverse moving image detecting mechanism 5 is fixedly arranged on the second slide block 22. The hydraulic cylinder pushes the second slider 22 to slide along the second guide rail 21, so that the transverse moving image detection mechanism 5 can be driven to move horizontally and linearly along the second guide rail 21, and the horizontal position of the transverse moving image detection mechanism 5 can be adjusted.
Similarly, the second horizontal driving mechanism 8 is a hydraulic cylinder, a horizontal third guide rail 23 is arranged on the adjusting frame 2, a third sliding block 24 in sliding fit with the third guide rail 23 is arranged on the third guide rail 23, a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame 2, a piston rod of the hydraulic cylinder is connected with the third sliding block 24, and the longitudinal moving image detecting mechanism 6 is fixedly arranged on the third sliding block 24. The hydraulic cylinder pushes the third sliding block 24 to slide along the third guide rail 23, so that the longitudinal moving image detection mechanism 6 can be driven to move linearly and horizontally along the third guide rail 23, and the horizontal position of the longitudinal moving image detection mechanism 6 can be adjusted.
In order to limit the moving ranges of the transverse moving image detection mechanism 5 and the longitudinal moving image detection mechanism 6, a first limiting plate 48 is arranged on the transverse moving image detection mechanism 5, two first limiting sensors 25 are arranged on the adjusting frame 2, and the first limiting plate 48 is positioned between the two first limiting sensors 25; the longitudinal moving image detection mechanism 6 is provided with a second limiting plate 49, the adjusting frame 2 is provided with two second limiting sensors 26, and the second limiting plate 49 is positioned between the two second limiting sensors 26. The first limit sensor 25 and the second limit sensor 26 may adopt a travel switch and other elements, when the first limit plate 48 reaches the first limit sensor 25, the first limit sensor 25 transmits a signal to a control system, and the control system controls the first horizontal driving mechanism 7 to stop running, and the transverse moving image detecting mechanism 5 stops moving. Also, when the second limit plate 49 moves to the second limit sensor 26, the longitudinal moving image detecting mechanism 6 can be controlled to stop moving, preventing the lateral moving image detecting mechanism 5 and the longitudinal moving image detecting mechanism 6 from moving too far.
The frame 1 is provided with a catch 11, the outside of the adjusting frame 2 is provided with a baffle 27, and the baffle 27 is positioned above the catch 11. When the lifting mechanism 3 drives the adjusting frame 2 to move downwards, the baffle 27 moves downwards, the distance between the baffle 27 and the catch 11 is gradually reduced, the whole height of the adjusting frame 2 can be judged through the distance between the baffle 27 and the catch 11, and the screen below the adjusting frame 2 is prevented from being crushed due to overlarge downward movement distance.
When the utility model is used, the backboard frame and the screen to be attached move to the lower part of the adjusting frame 2 along with the assembly line, and the lifting mechanism 3 is utilized to drive the whole adjusting frame 2 to move up and down, so that 3 detection mechanisms are at proper heights; while the heights of the three industrial cameras 42 can be fine-tuned, respectively. Then the first horizontal driving mechanism 7 is used for driving the horizontal moving image detection mechanism 5 to move horizontally, the second horizontal driving mechanism 8 is used for driving the vertical moving image detection mechanism 6 to move longitudinally, so that the horizontal moving image detection mechanism 5 and the vertical moving image detection mechanism 6 are positioned at proper horizontal positions, and then the light source 44 is turned on to expose the screen below to the optimal effect state. Then, the images of the top and two sides of the screen are collected by the industrial camera 42, and the distance between the screen and the backboard frame is calculated according to the collected images, and whether the screen is aligned with the backboard frame is judged. According to the detection result, the position of the screen or the backboard frame can be adjusted, the object distance between the screen and the backboard frame is guaranteed to be a better value, and meanwhile, the screen is aligned to the backboard frame, so that the attaching precision of a product is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A adjustment mechanism for backplate frame and screen laminating, its characterized in that: including frame (1), be provided with elevating system (3) that adjust frame (2) and drive adjust frame (2) go up and down on frame (1), be provided with fixed image detection mechanism (4), horizontal moving image detection mechanism (5) and vertical moving image detection mechanism (6) in adjust frame (2), fixed image detection mechanism (4) fixed mounting in adjust frame (2), horizontal moving image detection mechanism (5) are connected with first horizontal actuating mechanism (7) that are used for driving horizontal moving image detection mechanism (5) to be close to or keep away from fixed image detection mechanism (4), vertical moving image detection mechanism (6) are connected with second horizontal actuating mechanism (8) that are used for driving vertical moving image detection mechanism (6) to be close to or keep away from fixed image detection mechanism (4), just the motion trail of horizontal moving image detection mechanism (5) is perpendicular to the motion trail of vertical moving image detection mechanism (6).
2. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: fixed image detection mechanism (4), horizontal moving image detection mechanism (5) and vertical moving image detection mechanism (6) all include mounting bracket (41), the top of mounting bracket (41) is provided with industry camera (42), the shooting direction of industry camera (42) is down, just industry camera (42) are connected with telecentric lens (43), the below of telecentric lens (43) is provided with light source (44).
3. The adjustment mechanism for backboard frame and screen engagement of claim 2, wherein: be provided with vertical first guide rail (45) on mounting bracket (41), be provided with on first guide rail (45) with first guide rail (45) sliding fit's first slider (46), first slider (46) are through locking screw (47) locking location, industry camera (42) and telecentric lens (43) install in first slider (46).
4. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: the first horizontal driving mechanism (7) is a hydraulic cylinder, a horizontal second guide rail (21) is arranged on the adjusting frame (2), a second sliding block (22) which is in sliding fit with the second guide rail (21) is arranged on the second guide rail (21), a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame (2), a piston rod of the hydraulic cylinder is connected with the second sliding block (22), and the transverse moving image detection mechanism (5) is fixedly arranged on the second sliding block (22).
5. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: the second horizontal driving mechanism (8) is a hydraulic cylinder, a horizontal third guide rail (23) is arranged on the adjusting frame (2), a third sliding block (24) which is in sliding fit with the third guide rail (23) is arranged on the third guide rail (23), a cylinder body of the hydraulic cylinder is fixedly arranged on the adjusting frame (2), a piston rod of the hydraulic cylinder is connected with the third sliding block (24), and the longitudinal moving image detecting mechanism (6) is fixedly arranged on the third sliding block (24).
6. An adjustment mechanism for backboard frame and screen engagement according to any one of claims 1 to 5, wherein: a first limiting plate (48) is arranged on the transverse moving image detection mechanism (5), two first limiting sensors (25) are arranged on the adjusting frame (2), and the first limiting plate (48) is positioned between the two first limiting sensors (25); the longitudinal moving image detection mechanism (6) is provided with a second limiting plate (49), the adjusting frame (2) is provided with two second limiting sensors (26), and the second limiting plate (49) is located between the two second limiting sensors (26).
7. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: the machine frame is characterized in that a blocking hook (11) is arranged on the machine frame (1), a baffle plate (27) is arranged on the outer side of the adjusting frame (2), and the baffle plate (27) is located above the blocking hook (11).
8. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: the lifting mechanism (3) is a screw-nut mechanism driven by a motor.
9. The adjustment mechanism for backboard frame and screen engagement of claim 1, wherein: the adjusting frame (2) is formed by enclosing a plurality of plates into a rectangular cavity, and reinforcing ribs (28) are arranged between two adjacent plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888604.7U CN218916840U (en) | 2022-10-31 | 2022-10-31 | Adjusting mechanism for attaching backboard frame and screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888604.7U CN218916840U (en) | 2022-10-31 | 2022-10-31 | Adjusting mechanism for attaching backboard frame and screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218916840U true CN218916840U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222888604.7U Active CN218916840U (en) | 2022-10-31 | 2022-10-31 | Adjusting mechanism for attaching backboard frame and screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218916840U (en) |
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2022
- 2022-10-31 CN CN202222888604.7U patent/CN218916840U/en active Active
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