Lifting mechanism of display screen tool plate

Abstract

The utility model discloses a lifting mechanism of a display screen tool plate, which comprises a fixing frame, a lifting platform, a lifting driving structure, a first limiting assembly and a second limiting assembly, the lifting driving structure is installed on the fixing frame and used for driving the lifting platform to slide in the Z-axis direction, the first limiting assembly is installed on the lifting platform and used for limiting the tool plate in the X-axis direction, and the second limiting assembly is installed on the lifting platform and used for limiting the tool plate in the Y-axis direction; the lifting mechanism of the display screen tool plate has the advantage of being good in stability, and through cooperation of the fixing frame, the lifting platform, the lifting driving structure, the first limiting assembly and the second limiting assembly, accurate lifting of the tool plate in the vertical direction (the Z axis) and stable limiting of the tool plate in the horizontal plane (the X axis and the Y axis) are achieved. Accurate butt joint and stable bearing of the tool plates on the conveying belts with different heights are ensured.

Description

Technical Field

[0001] The utility model relates to the field of display screen production equipment, in particular to a lifting mechanism for a display screen tooling plate. Background Art

[0002] During display production, tooling plates are crucial tools for securing the displays and ensuring their precise positioning during processing. Traditional conveyor systems typically move tooling plates at the same level, limiting production line flexibility and taking up valuable space. To overcome these limitations, lifting mechanisms are often used to move tooling plates between conveyors at different heights. However, existing lifting mechanisms present several technical challenges. During the lifting process, the tooling plates are prone to shaking or shifting, resulting in poor stability, which directly impacts production efficiency and product quality. Utility Model Content

[0003] The main purpose of the utility model is to provide a lifting mechanism for a tooling plate of a display screen, so as to solve the problem that the tooling plate shakes or deflects during the lifting process.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a lifting mechanism for a display screen tooling plate, comprising a fixed frame, a lifting platform, a lifting drive structure, a first limiting component and a second limiting component. The lifting platform can be slidably installed on the fixed frame along the Z-axis direction and is used to carry the tooling plate. The lifting drive structure is installed on the fixed frame and is used to drive the lifting platform to slide along the Z-axis direction. The first limiting component is installed on the lifting platform and is used to limit the tooling plate in the X-axis direction. The second limiting component is installed on the lifting platform and is used to limit the tooling plate in the Y-axis direction.

[0005] In one embodiment, the lifting platform is provided with an auxiliary drive motor and an auxiliary conveyor belt transmission-connected to the auxiliary drive motor, and the auxiliary conveyor belt is used to transport the tooling plate.

[0006] In one embodiment, the auxiliary conveyor belt extends along the X-axis direction, and the first limiting assembly includes a first fixed stop block and a pushing structure, the first fixed stop block is used to interfere with one of the two opposite sides of the tooling plate, and the pushing structure is used to interfere with the other of the two opposite sides of the tooling plate and to push the tooling plate toward the direction close to the first fixed stop block.

[0007] In one embodiment, the first fixed stopper is provided with a first protective member, and the first protective member is in contact with the tooling plate.

[0008] In one embodiment, the pushing structure includes a first pushing cylinder, a rocker push rod and a rotating shaft, the first pushing cylinder can be rotated on the lifting platform, the rotating shaft can be rotatably installed on the lifting platform and extends along the Y-axis direction; the rocker push rod is provided with a hinge part, a resistance part and a connecting part, the connecting part is located between the hinge part and the resistance part, the hinge part is hinged to the output shaft of the first pushing cylinder, and the resistance part is used to resist the tooling plate.

[0009] In one embodiment, the abutting portion is provided with a second protective member, and the second protective member abuts against the tooling plate.

[0010] In one embodiment, the second limiting assembly includes a second fixed stop block, a second pushing cylinder and a pushing block, the second fixed stop block is used to interfere with one of the two opposite sides of the tooling plate, the second pushing cylinder is installed on the fixed frame, the pushing block is connected to the output shaft of the second pushing cylinder, and the pushing block is used to interfere with the other side of the two opposite sides of the tooling plate.

[0011] In one embodiment, the second fixed stopper is provided with a third protective member, and the third protective member is in conflict with the tooling plate.

[0012] In one embodiment, the pushing block is provided with a fourth protective member, and the fourth protective member abuts against the tooling plate.

[0013] In one embodiment, the lifting drive structure includes a lifting motor, a lifting slide rail and a lifting slider. The lifting motor and the lifting slide rail are installed on the fixed frame. The lifting slide rail extends along the Z-axis direction. The lifting motor is transmission-connected to the lifting slider. The lifting slider is connected to the lifting platform and is slidably connected to the lifting slide rail.

[0014] The beneficial effect of the present invention is that the lifting mechanism of the display screen tooling plate provided by the present invention has the characteristic of good stability. Through the cooperation of the fixed frame, the lifting platform, the lifting drive structure and the first and second limit assemblies, the tooling plate can be accurately lifted and lowered in the vertical direction (Z axis) and stably limited in the horizontal plane (X axis and Y axis), ensuring the accurate docking and stable bearing of the tooling plate on conveyor belts at different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0016] Figure 1 This is a structural diagram of a display screen tooling plate according to the first embodiment of the present invention;

[0017] Figure 2 This is a structural schematic diagram of the display screen tooling plate from another perspective of the first embodiment of the present invention.

[0018] Description of labels:

[0019] 1. Fixed frame; 2. Lifting platform; 3. Lifting drive structure; 31. Lifting motor; 32. Lifting slide rail; 33. Lifting slider; 4. First fixed stop; 5. Pushing structure; 51. First pushing cylinder; 52. Rocker push rod; 521. Interference part; 522. Hinge part; 523. Connecting part; 53. Rotating shaft; 6. Second fixed stop; 7. Second pushing cylinder; 71. Pushing block; 8. Auxiliary drive motor; 9. Auxiliary conveyor belt. DETAILED DESCRIPTION

[0020] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, if the embodiments of the present invention include descriptions of "first," "second," etc., such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one of such features.

[0024] In addition, if the word "and / or" appears throughout the text, it means that three parallel solutions are included. For example, "and / or" includes solutions, or solutions, or solutions that meet all of the requirements simultaneously. In addition, the technical solutions of various embodiments may be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. If the combination of technical solutions is mutually contradictory or cannot be implemented, it shall be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0025] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components or interactions between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.

[0026] Please refer to Figure 1 and Figure 2 A lifting mechanism for a tooling plate of a display screen includes a fixed frame 1, a lifting platform 2, a lifting drive structure 3, a first limiting component and a second limiting component. The lifting platform 2 can be slidably installed on the fixed frame 1 along the Z-axis direction and is used to carry the tooling plate. The lifting drive structure 3 is installed on the fixed frame 1 and is used to drive the lifting platform 2 to slide along the Z-axis direction. The first limiting component is installed on the lifting platform 2 and is used to limit the tooling plate in the X-axis direction. The second limiting component is installed on the lifting platform 2 and is used to limit the tooling plate in the Y-axis direction.

[0027] From the above description, it can be seen that the beneficial effect of the present invention is that, through the cooperation of the fixed frame 1, the lifting platform 2, the lifting drive structure 3 and the first and second limit assemblies, the tooling plate can be accurately lifted and lowered in the vertical direction (Z axis) and stably limited in the horizontal plane (X axis and Y axis), ensuring the accurate docking and stable bearing of the tooling plate on conveyor belts at different heights.

[0028] Furthermore, the lifting platform 2 is provided with an auxiliary driving motor 8 and an auxiliary conveyor belt 9 connected to the auxiliary driving motor 8, and the auxiliary conveyor belt 9 is used to transport the tooling plate.

[0029] From the above description, it can be seen that integrating the auxiliary drive motor 8 and the auxiliary conveyor belt 9 on the lifting platform 2 can realize auxiliary transportation of the tooling plate in the horizontal direction (X axis), thereby improving the loading and unloading efficiency and the degree of automation.

[0030] Furthermore, the auxiliary conveyor belt 9 extends along the X-axis direction, and the first limiting assembly includes a first fixed stop block 4 and a pushing structure 5, the first fixed stop block is used to interfere with one of the two opposite sides of the tooling plate, and the pushing structure 5 is used to interfere with the other side of the two opposite sides of the tooling plate and to push the tooling plate toward the direction close to the first fixed stop block.

[0031] From the above description, it can be seen that the designed first limiting assembly, including the fixed stopper and the pushing structure 5, ensures stable limiting and accurate pushing of the tooling plate in the X-axis direction, thereby improving the stability of the tooling plate during the lifting process.

[0032] Furthermore, the first fixed stopper 4 is provided with a first protective member, and the first protective member is in conflict with the tooling plate.

[0033] It can be seen from the above description that the first protective member provided on the first fixed stopper 4 can protect the tooling plate and the first fixed stopper 4 from being damaged during the collision process, thereby extending the service life of the equipment.

[0034] Furthermore, the pushing structure 5 includes a first pushing cylinder 51, a rocker push rod 52 and a rotating shaft 53. The first pushing cylinder 51 can be rotated on the lifting platform 2, and the rotating shaft 53 can be rotatably installed on the lifting platform 2 and extend along the Y-axis direction; the rocker push rod 52 is provided with a hinge part 522, a resistance part 521 and a connecting part 523, and the connecting part 523 is located between the hinge part 522 and the resistance part 521. The hinge part 522 is hinged to the output shaft of the first pushing cylinder 51, and the resistance part 521 is used to resist the tooling plate.

[0035] As can be seen from the above description, the design of the pushing structure 5, including the pushing cylinder, the rocker push rod 52 and the rotating shaft 53, provides a flexible pushing mechanism to ensure the smooth movement and precise positioning of the tooling plate.

[0036] Furthermore, the abutting portion 521 is provided with a second protective member, and the second protective member abuts against the tooling plate.

[0037] As can be seen from the above description, the designed second protective member can protect the tooling plate and the pushing structure 5 from direct friction and damage during the pushing process, thereby improving the reliability and durability of the equipment.

[0038] Furthermore, the second limiting assembly includes a second fixed stop block 6, a second pushing cylinder 7 and a pushing block 71, the second fixed stop block 6 is used to interfere with one of the two opposite sides of the tooling plate, the second pushing cylinder 7 is installed on the fixed frame 1, and the pushing block 71 is connected to the output shaft of the second pushing cylinder 7, and the pushing block 71 is used to interfere with the other side of the two opposite sides of the tooling plate.

[0039] As can be seen from the above description, the design of the second limiting assembly, including the fixed stopper and the pushing cylinder, realizes the limitation of the tooling plate in the Y-axis direction and prevents the tooling plate from moving in an unexpected direction.

[0040] Furthermore, the second fixed stopper 6 is provided with a third protective member, and the third protective member is in conflict with the tooling plate.

[0041] It can be seen from the above description that the third protective member provided on the second fixed stopper 6 can protect the tooling plate and the stopper from being damaged during the collision process, thereby improving the stability and safety of the equipment.

[0042] Furthermore, the pushing block 71 is provided with a fourth protective member, and the fourth protective member is in conflict with the tooling plate.

[0043] As can be seen from the above description, the fourth protective member provided on the pushing block 71 can protect the tooling plate and the pushing block 71 from direct friction and damage during the pushing process, thereby improving the service life of the equipment and simplifying maintenance.

[0044] Furthermore, the lifting drive structure 3 includes a lifting motor 31, a lifting slide rail 32 and a lifting slider 33. The lifting motor 31 and the lifting slide rail 32 are installed on the fixed frame 1. The lifting slide rail 32 extends along the Z-axis direction. The lifting motor 31 is transmission-connected to the lifting slider 33. The lifting slider 33 is connected to the lifting platform 2 and is slidably connected to the lifting slide rail 32.

[0045] From the above description, it can be seen that the design of the lifting drive structure 3, including the lifting motor 31, the lifting slide rail 32 and the lifting slider 33, provides a stable lifting drive mode, ensuring the smooth lifting and lowering of the lifting platform 2 in the vertical direction. At the same time, the sliding connection between the lifting slider 33 and the lifting slide rail 32 ensures the smoothness and accuracy of the lifting process.

[0046] Example 1

[0047] Please refer to Figure 1 and Figure 2, Embodiment 1 of the present invention is: a lifting mechanism for a tooling plate of a display screen, comprising a fixed frame 1, a lifting platform 2, a lifting drive structure 3, a first limiting component and a second limiting component, the lifting platform 2 is slidably mounted on the fixed frame 1 along the Z-axis direction and is used to carry the tooling plate, the lifting drive structure 3 is mounted on the fixed frame 1 and is used to drive the lifting platform 2 to slide along the Z-axis direction, the first limiting component is mounted on the lifting platform 2 and is used to limit the tooling plate in the X-axis direction, and the second limiting component is mounted on the lifting platform 2 and is used to limit the tooling plate in the Y-axis direction; it can be understood that through the cooperation of the fixed frame 1, the lifting platform 2, the lifting drive structure 3 and the first and second limiting components, the tooling plate is accurately lifted in the vertical direction (Z-axis) and stably limited in the horizontal plane (X-axis and Y-axis), ensuring that the tooling plate is accurately docked and stably loaded on conveyor belts at different heights.

[0048] Preferably, the lifting platform 2 is provided with an auxiliary drive motor 8 and an auxiliary conveyor belt 9 connected to the auxiliary drive motor 8, and the auxiliary conveyor belt 9 is used to transport the tooling plate. The auxiliary drive motor 8 and the auxiliary conveyor belt 9 are integrated on the lifting platform 2, which can realize the auxiliary transportation of the tooling plate in the horizontal direction (X axis), thereby improving the loading and unloading efficiency and the degree of automation; specifically, the auxiliary conveyor belt 9 extends along the X axis, and the first limiting assembly includes a first fixed block 4 and a pushing structure 5, the first fixed block is used to contact one of the opposite sides of the tooling plate, and the pushing structure Structure 5 is used to interfere with the other side of the opposite sides of the tooling plate and to push the tooling plate toward the direction close to the first fixed block; it is easy to understand that the designed first limiting component, including the fixed stop block and the pushing structure 5, ensures the stable limiting and accurate pushing of the tooling plate in the X-axis direction, and improves the stability of the tooling plate during the lifting process; as an option, the first fixed stop block 4 is provided with a first protective member, which interferes with the tooling plate. The first protective member can protect the tooling plate and the first fixed stop block 4 from damage during the interference process, thereby extending the service life of the equipment.

[0049] In this embodiment, the pushing structure 5 includes a first pushing cylinder 51, a rocker push rod 52 and a rotating shaft 53. The first pushing cylinder 51 can be rotated on the lifting platform 2, and the rotating shaft 53 can be rotatably installed on the lifting platform 2 and extend along the Y-axis direction; the rocker push rod 52 is provided with a hinge part 522, a resistance part 521 and a connecting part 523, and the connecting part 523 is located between the hinge part 522 and the resistance part 521. The hinge part 522 is hinged to the output shaft of the first pushing cylinder 51, and the resistance part 521 is used to resist the tooling plate. The design of the pushing structure 5 provides a flexible pushing mechanism to ensure smooth movement and precise positioning of the tooling plate; as an option, the resistance part 521 is provided with a second protective part, which resists the tooling plate. The designed second protective part can protect the tooling plate and the pushing structure 5 from direct friction and damage during the pushing process, thereby improving the reliability and durability of the equipment.

[0050] Preferably, the second limiting assembly includes a second fixed stop block 6, a second pushing cylinder 7 and a pushing block 71, the second fixed stop block 6 is used to interfere with one of the two opposite sides of the tooling plate, the second pushing cylinder 7 is installed on the fixed frame 1, the pushing block 71 is connected to the output shaft of the second pushing cylinder 7, and the pushing block 71 is used to interfere with the other side of the two opposite sides of the tooling plate. The design of the second limiting assembly realizes the limitation of the tooling plate in the Y-axis direction, preventing the tooling plate from moving in an unexpected direction.

[0051] Optionally, the second fixed stop block 6 may be provided with a third protective member, which contacts the tooling plate. The third protective member can protect the tooling plate and the stop block from being damaged during the contact process, thereby improving the stability and safety of the equipment; in addition, the pushing block 71 may be provided with a fourth protective member, which contacts the tooling plate. The fourth protective member can protect the tooling plate and the pushing block 71 from direct friction and damage during the pushing process, thereby improving the service life of the equipment and the ease of maintenance.

[0052] In this embodiment, the lifting drive structure 3 includes a lifting motor 31, a lifting slide rail 32 and a lifting slider 33. The lifting motor 31 and the lifting slide rail 32 are installed on the fixed frame 1. The lifting slide rail 32 extends along the Z-axis direction. The lifting motor 31 is transmission-connected to the lifting slider 33. The lifting slider 33 is connected to the lifting platform 2 and is slidably connected to the lifting slide rail 32. The design of the lifting drive structure 3 provides a stable lifting drive mode, ensuring the smooth lifting of the lifting platform 2 in the vertical direction. At the same time, the slidable connection between the lifting slider 33 and the lifting slide rail 32 ensures the smoothness and accuracy of the lifting process.

[0053] To sum up, the lifting mechanism of the display screen tooling plate provided by the utility model has the characteristic of good stability. Through the cooperation of the fixed frame, the lifting platform, the lifting drive structure and the first and second limit assemblies, the tooling plate can be accurately lifted and lowered in the vertical direction (Z axis) and stably limited in the horizontal plane (X axis and Y axis), ensuring the accurate docking and stable loading of the tooling plate on conveyor belts at different heights.

[0054] The above are merely optional embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention specification and drawings under the practical concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lifting mechanism for a display panel, characterized in that: It includes a fixed frame, a lifting platform, a lifting drive structure, a first limiting component and a second limiting component. The lifting platform can be slidably installed on the fixed frame along the Z-axis direction and is used to carry the tooling plate. The lifting drive structure is installed on the fixed frame and is used to drive the lifting platform to slide along the Z-axis direction. The first limiting component is installed on the lifting platform and is used to limit the tooling plate in the X-axis direction. The second limiting component is installed on the lifting platform and is used to limit the tooling plate in the Y-axis direction.

2. The lifting mechanism of the display panel tooling plate according to claim 1, characterized in that: The lifting platform is provided with an auxiliary driving motor and an auxiliary conveyor belt connected to the auxiliary driving motor in a transmission manner. The auxiliary conveyor belt is used to transport the tooling plate.

3. The lifting mechanism of the display panel tooling plate according to claim 2, characterized in that: The auxiliary conveyor belt extends along the X-axis direction, and the first limiting assembly includes a first fixed stop block and a pushing structure. The first fixed stop block is used to interfere with one of the two opposite sides of the tooling plate, and the pushing structure is used to interfere with the other of the two opposite sides of the tooling plate and to push the tooling plate toward the first fixed stop block.

4. The lifting mechanism of the display panel tooling plate according to claim 3, characterized in that: The first fixed stopper is provided with a first protective member, and the first protective member is in conflict with the tooling plate.

5. The lifting mechanism of the display panel tooling plate according to claim 3, characterized in that: The pushing structure includes a first pushing cylinder, a rocker push rod and a rotating shaft. The first pushing cylinder can be rotated on the lifting platform. The rotating shaft can be rotatably installed on the lifting platform and extends along the Y-axis direction. The rocker push rod is provided with a hinge part, a resistance part and a connecting part. The connecting part is located between the hinge part and the resistance part. The hinge part is hinged to the output shaft of the first pushing cylinder. The resistance part is used to resist the tooling plate.

6. The lifting mechanism of the display panel tooling plate according to claim 5, characterized in that: The abutting portion is provided with a second protective member, and the second protective member abuts against the tooling plate.

7. The lifting mechanism of the display panel tooling plate according to claim 3, characterized in that: The second limiting assembly includes a second fixed stop block, a second pushing cylinder and a pushing block, the second fixed stop block is used to interfere with one of the two opposite sides of the tooling plate, the second pushing cylinder is installed on the fixed frame, the pushing block is connected to the output shaft of the second pushing cylinder, and the pushing block is used to interfere with the other side of the two opposite sides of the tooling plate.

8. The lifting mechanism of the display panel tooling plate according to claim 7, characterized in that: The second fixed stopper is provided with a third protective member, and the third protective member is in conflict with the tooling plate.

9. The lifting mechanism of the display panel tooling plate according to claim 7, characterized in that: The pushing block is provided with a fourth protective member, and the fourth protective member is in conflict with the tooling plate.

10. The lifting mechanism of the display panel tooling plate according to claim 1, characterized in that: The lifting drive structure includes a lifting motor, a lifting slide rail and a lifting slider. The lifting motor and the lifting slide rail are installed on the fixed frame. The lifting slide rail extends along the Z-axis direction. The lifting motor is transmission-connected to the lifting slider. The lifting slider is connected to the lifting platform and is slidably connected to the lifting slide rail.

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