Multi-station self-adaptive cutting jig for display screen

Abstract

The invention discloses a display screen multi-station self-adaptive cutting jig which comprises a machine frame, a lifting plate is arranged in the machine frame, a fixing rod and a push rod are arranged on the lifting plate, a mounting rod is arranged on the machine frame, a supporting block is arranged on the mounting rod, and the fixing rod and the push rod are arranged on the supporting block. A fixed disc is arranged between the two supporting blocks, a movable rod is arranged in the center of the fixed disc, a placing plate used for placing a display screen is arranged at the top end of the movable rod, a plurality of sliding grooves are formed in the fixed disc, and clamping plates, lifting plates and push rods are arranged in the sliding grooves. A push rod downwards extrudes a display screen on a placement plate, the placement plate drives a rotating wheel to descend in a mode of being matched with a movable rod, the rotating wheel drives a movable ring to descend in a mode of being matched with a connecting rope, a plurality of clamping plates fix the display screen in a mode of being close to each other, and the display screens of different types can be fixed and positioned.

Description

Technical Field

[0001] The present invention relates to the technical field of display screen cutting, and in particular to a multi-station adaptive cutting jig for display screens. Background Art

[0002] A monitor is a computer's I / O device, or output device. It is a display tool that displays certain electronic files on the screen through a specific transmission device. It can be divided into cathode ray tube displays, plasma displays, and liquid crystal displays. The monitor mainly includes a liquid crystal module, a glass substrate, a control board, and an inverter.

[0003] During the manufacturing process of display screens, laser cutting is required to form rounded corners, speaker holes, camera holes, etc. The existing cutting jigs are inconvenient to use and cannot clamp and fix multiple groups of display screens at the same time. When processing display screens of different specifications, the jigs need to be replaced and adjusted. The clamping operation is cumbersome, affecting the cutting efficiency of the display screen. Summary of the Invention

[0004] The purpose of the present invention is to provide a multi-station adaptive cutting jig for display screens to solve the problem that existing cutting jigs are inconvenient to use.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A multi-station adaptive cutting jig for a display screen, comprising a frame and:

[0007] The top end of the movable frame is inserted into the fixing plate, and the bottom end of the movable frame is inserted into the fixing plate, and the fixing plate is fixed with a fixing wheel to move along the fixing plate.

[0008] A probe rod, a sleeve is provided on the outside of the fixed rod, an adjustment plate is rotatably provided on the sleeve, a through slot is provided on the adjustment plate, a slider is provided inside the through slot, a rotating rod is provided on the slider, a rotating frame is provided at the bottom end of the rotating rod, a probe rod is provided at one end of the rotating frame, a mounting block is provided on the outside of the rotating frame, a vertical rod is provided on the mounting block, and a cutting head is provided at the bottom end of the vertical rod;

[0009] The sliding mechanism is connected to the lifting plate. The sliding mechanism drives the lifting plate and the push rod to descend. The push rod presses the display screen on the placement plate downward. The placement plate drives the rotating wheel to descend by cooperating with the movable rod. The rotating wheel drives the movable ring to descend by cooperating with the connecting rope. The movable ring drives the clamping plate to move through the rotating plate. The multiple clamping plates fix the display screen by approaching each other.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the sliding mechanism includes a cylinder and a driving rod, the cylinder is provided on the top of the frame, the driving rod is provided at the telescopic end of the cylinder, and the bottom end of the driving rod is connected to the lifting plate.

[0012] In an optional solution: a rotating ring is provided on the outside of the rotating rod, a transmission plate is provided between the multiple rotating rings, a telescopic rod is slidably provided inside the rotating rod, the top end of the telescopic rod is connected to the rotating ring, and a transmission frame is provided at the bottom end of the telescopic rod.

[0013] In an optional solution: a transmission groove is provided on the transmission frame, and a guide block matching the transmission groove is provided on the mounting block.

[0014] In an optional solution: a pulley is provided at the top end of the rotating rod, and a transmission belt is provided between the two pulleys.

[0015] In an optional solution: a return spring is sleeved on the outside of the movable rod, and one end of the return spring is connected to the placement plate.

[0016] In an optional solution: a limiting rod is provided inside the fixed disk, and the connecting block is slidably provided on the limiting rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The multi-station adaptive cutting jig for display screens can fix and position multiple groups of display screens at the same time. The position adjustment of multiple groups of cutting heads is relatively convenient. The sliding mechanism drives the lifting plate and the push rod to descend. The push rod squeezes the display screen on the placement plate downward. The placement plate drives the rotating wheel to descend by cooperating with the movable rod. The rotating wheel drives the movable ring to descend by cooperating with the connecting rope. Multiple clamping plates fix the display screen by approaching each other, which can fix and position different types of display screens, saving the clamping time of the display screen and ensuring the processing efficiency of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of the multi-station adaptive cutting fixture for display screens.

[0020] Figure 2 This is a schematic diagram of the structure of the fixed plate in the multi-station adaptive cutting fixture for display screens.

[0021] Figure 3 This is a schematic diagram of the structure for placing the board in the multi-station adaptive cutting fixture for display screens.

[0022] Figure 4 This is a schematic diagram of the structure of the fixed cylinder in the multi-station adaptive cutting fixture for display screens.

[0023] Figure 5 This is a cross-sectional view of the fixed cylinder in the multi-station adaptive cutting fixture for display screens.

[0024] Figure 6 This is a schematic diagram of the structure of the fixed rod in the multi-station adaptive cutting fixture for display screens.

[0025] Figure 7 This is a schematic diagram of the structure of the adjustment plate in the multi-station adaptive cutting fixture for display screens.

[0026] Figure 8 This is a schematic diagram of the structure of the rotating frame in the multi-station adaptive cutting fixture for display screens.

[0027] Figure numerals: 1-frame, 2-lifting plate, 3-cylinder, 301-pulley, 4-driving rod, 5-mounting rod, 6-fixing rod, 7-support block, 8-fixing plate, 801-sliding groove, 9-display body, 10-push rod, 11-cutting head, 12-probe rod, 13-clamping plate, 131-anti-slip groove, 14-placement plate, 15-fixing cylinder, 151-mounting groove, 16-rotating wheel, 17-sleeve, 18-adjusting plate, 181-through groove , 182-rotating shaft, 19-fixing pin, 20-connecting rope, 21-reset spring, 22-movable rod, 221-support frame, 23-limiting rod, 24-connecting block, 25-rotating plate, 26-movable ring, 27-transmission plate, 271-rotating ring, 272-telescopic rod, 28-transmission belt, 29-slider, 30-rotating rod, 31-rotating frame, 32-transmission frame, 321-transmission groove, 33-mounting block, 331-guide block, 34-vertical rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0029] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0030] like Figure 1-8 As shown, a multi-station adaptive cutting jig for display screens provided by one embodiment of the present invention includes a frame 1 and further includes:

[0031] A clamping plate 13 is provided on both sides of the frame 1 for sliding movement, a lifting plate 2 is provided on both sides of the frame 1, a fixing rod 6 is fixed between the two lifting plates 2, a push rod 10 is fixed on the lifting plate 2, and a rubber layer is provided on the outer surface of the push rod 10, which can squeeze the display screen body 9 downward to descend, a mounting rod 5 is fixed inside the frame 1, a support block 7 is provided on the mounting rod 5, the support block 7 slides left and right and is fixed by a fixing pin 19, a fixed disk 8 is provided between the two support blocks 7, a movable rod 22 is provided at the center position of the fixed disk 8 for sliding movement, a placement plate 14 for placing the display screen body 9 is provided at the top of the movable rod 22, a plurality of sliding grooves 801 are provided on the fixed disk 8, a clamping plate 13 is provided for sliding movement inside the sliding groove 801, and a plurality of anti-slip grooves 1 are provided on the clamping plate 13 31. A fixed cylinder 15 is provided at the bottom of the fixed disk 8. The bottom end of the fixed cylinder 15 is in contact with the inside of the frame 1. A movable ring 26 is slidably provided on the outside of the fixed cylinder 15. Two movable rings 26 are slidably provided on each fixed cylinder 15. A connecting block 24 is provided at the bottom of the clamping plate 13. A rotating plate 25 is rotatably provided between the connecting block 24 and the movable ring 26. Two rotating plates 25 are rotatably provided on each movable ring 26. A mounting groove 151 is provided inside the fixed cylinder 15. The bottom end of the movable rod 22 penetrates into the mounting groove 151 and is provided with a support frame 221. A rotating wheel 16 is rotatably provided on the support frame 221. The support frame 221 drives the rotating wheel 16 to slide up and down along the mounting groove 151. A connecting rope 20 is provided on the rotating wheel 16. The installation method of the connecting rope 20 is as follows Figure 5 As shown, one end of the connecting rope 20 is connected to the movable ring 26, and the other end of the connecting rope 20 passes through the rotating wheel 16 and the movable ring 26 and is fixedly installed on the other movable ring 26, and the push rod 10 presses the display screen body 9 and the placement plate 14 downward to descend, and the placement plate 14 drives the movable rod 22 and the support frame 221 to descend, and the support frame 221 is pulled downward by the rotating wheel 16 and the connecting rope 20. The two sets of movable rings 26 descend and pull the clamping plates 13 closer to each other through the rotating plate 25, squeezing and fixing the outer wall of the display screen body 9. Since the display screen is a rectangular structure, when one set of clamping plates 13 contacts the side wall of the short side of the display screen, the movable ring 26 corresponding to it stops descending, the movable rod 22 and the rotating wheel 16 continue to descend, and the rotating wheel 16 rotates and drives the other set of movable rings 26 to descend, so that the other set of clamping plates 13 continues to approach, fixing the side wall of the long side of the display screen, realizing the fixing and positioning of display screens of different specifications, so that the center point of the display screen coincides with the center of the fixed plate 8, which is convenient for subsequent cutting and positioning.

[0032] The probe rod 12 is provided with a sleeve 17 on the outside of the fixed rod 6, and an adjustment plate 18 is rotatably provided on the sleeve 17. A through slot 181 is provided on the adjustment plate 18, and a slider 29 is provided on the slider 29. A rotating rod 30 is rotatably provided on the slider 29. A rotating frame 31 is provided at the bottom end of the rotating rod 30. The rotating frame 31 is formed by bending a round rod. The probe rod 12 is provided at one end of the rotating frame 31. A mounting block 33 is slidably provided on the outside of the rotating frame 31. The mounting block 33 is an oblique block. A vertical rod 34 is vertically provided at the bottom of the mounting block 33. A cutting head 11 is provided at the bottom end of the vertical rod 34. The cutting head 11 is a laser cutting head, which can perform laser cutting on the display screen body 9, thereby realizing laser opening of the display screen;

[0033] The sliding mechanism is connected to the lifting plate 2. The sliding mechanism drives the lifting plate 2 and the push rod 10 to descend. The push rod 10 presses the display screen on the placement plate 14 downward. The placement plate 14 drives the rotating wheel 16 to descend by cooperating with the movable rod 22. The rotating wheel 16 drives the movable ring 26 to descend by cooperating with the connecting rope 20. The movable ring 26 drives the clamping plate 13 to move through the rotating plate 25. Multiple clamping plates 13 fix the display screen by approaching each other.

[0034] like Figure 1-2 As shown, as a preferred embodiment of the present invention, the sliding mechanism includes a cylinder 3 and a driving rod 4. The cylinder 3 is provided on the top of the frame 1, and the driving rod 4 is provided at the telescopic end of the cylinder 3. The bottom end of the driving rod 4 is connected to the lifting plate 2, and the cylinder 3 drives the lifting plate 2 to move up and down.

[0035] like Figure 1-8As shown, as a preferred embodiment of the present invention, a rotating ring 271 is provided on the outside of the rotating rod 30, and a transmission plate 27 is provided between multiple rotating rings 271. The transmission plate 27 is fixed by bolts or pins, and the transmission plate 27 connects multiple rotating rods 30; to adjust the position of the rotating rod 30, the adjustment plate 18 rotates along the rotating shaft 181, and the rotating rod 30 drives the slider 29 to slide along the through slot 181, so that the positions of multiple groups of rotating rods 30 can be adjusted at the same time, that is, when adjusting the rotating rod 30 at the middle station of the frame 1, the rotating rod 30 drives the rotating rods 30 at both ends to move through the transmission plate 27, so as to facilitate the adjustment of the positions of the cutting head 11 and the probe rod 12 below, so that the cutting head 11 can be moved to different positions of the display screen and perform laser cutting; a telescopic rod 272 is slidingly provided inside the rotating rod 30, and the telescopic rod 272 top The end is connected to the rotating ring 271, and a transmission frame 32 is provided at the bottom end of the telescopic rod 272. A transmission slot 321 is opened on the transmission frame 32, and a guide block 331 is provided on the mounting block 33 that cooperates with the transmission slot 321. The transmission plate 27 drives the rotating ring 271 to move up and down, and the rotating ring 271 drives the transmission frame 32 to move up and down through the telescopic rod 272. The transmission frame 32 drives the mounting block 33 to slide along the rotating frame 31 through the transmission slot 321 and the guide block 331, so that the cutting head 11 can move obliquely upward or downward, which is convenient for adjusting the distance between the cutting head 11 and the probe rod 12. The processed display screen is placed on the work station at the center position inside the frame 1, and the probe rod 12 is moved above the processed hole position so that the probe rod 12 coincides with the center point of the hole position. The position of the cutting head 11 can be adjusted to cut holes of different diameters.

[0036] like Figure 6-8 As shown, as a preferred embodiment of the present invention, a pulley 301 is provided at the top of the rotating rod 30, and a transmission belt 28 is provided between the two pulleys 301. The transmission belt 28 drives the rotating rod 30 to rotate, and the rotating rod 30 drives the rotating frame 31 and the cutting head 11 to rotate, and can drive multiple groups of cutting heads 11 to rotate synchronously at the same time.

[0037] like Figure 1-5 As shown, as a preferred embodiment of the present invention, a return spring 21 is sleeved on the outside of the movable rod 22 , and one end of the return spring 21 is connected to the placement plate 14 .

[0038] like Figure 1-4 As shown in FIG. 1 , as a preferred embodiment of the present invention, a limiting rod 23 is provided inside the fixing plate 8 , and the connecting block 24 is slidably provided on the limiting rod 23 .

[0039] The above embodiment of the present invention provides a multi-station adaptive cutting jig for display screens. A processed display screen is used as a processing template and placed on a station at the center of a frame 1. An unprocessed display screen is placed on stations on both sides of the frame 1. The cylinder 3 drives the lifting plate 2 and the push rod 10 to descend. The push rod 10 presses the display screen body 9 and the placement plate 14 downward to descend. The placement plate 14 drives the movable rod 22 and the support frame 221 to descend. The support frame 221 pulls the movable ring 26 downward via the rotating wheel 16 and the connecting rope 20. The two sets of movable rings 26 descend and pull the clamping plate 13 toward each other via the rotating plate 25, squeezing and fixing the outer wall of the display screen body 9. The center point of the display screen coincides with the center of the fixed plate 8, facilitating subsequent processing positioning. The position of the probe rod 12 and the cutting head 11 at the middle station is adjusted so that the probe rod 12 moves above the hole position and coincides with the center point of the hole position. By adjusting the position of the cutting head 11, holes of different diameters can be cut.

[0040] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A multi-station adaptive cutting jig for display screens, comprising a frame, characterized in that: Also includes: The top end of the movable frame is inserted into the fixing plate, and the bottom end of the movable frame is inserted into the fixing plate, and the fixing plate is fixed with a fixing wheel to move along the fixing plate. A probe rod, a sleeve is provided on the outside of the fixed rod, an adjustment plate is rotatably provided on the sleeve, a through slot is provided on the adjustment plate, a slider is provided inside the through slot, a rotating rod is provided on the slider, a rotating frame is provided at the bottom end of the rotating rod, a probe rod is provided at one end of the rotating frame, a mounting block is provided on the outside of the rotating frame, a vertical rod is provided on the mounting block, and a cutting head is provided at the bottom end of the vertical rod; The sliding mechanism is connected to the lifting plate. The sliding mechanism drives the lifting plate and the push rod to descend. The push rod presses the display screen on the placement plate downward. The placement plate drives the rotating wheel to descend by cooperating with the movable rod. The rotating wheel drives the movable ring to descend by cooperating with the connecting rope. The movable ring drives the clamping plate to move through the rotating plate. The multiple clamping plates fix the display screen by approaching each other.

2. The multi-station adaptive cutting jig for display screens according to claim 1, characterized in that: The sliding mechanism includes a cylinder and a driving rod. The top of the frame is provided with a cylinder. The telescopic end of the cylinder is provided with a driving rod. The bottom end of the driving rod is connected to the lifting plate.

3. The multi-station adaptive cutting jig for display screens according to claim 1, characterized in that: A rotating ring is provided outside the rotating rod, a transmission plate is provided between the rotating rings, a telescopic rod is slidably provided inside the rotating rod, the top end of the telescopic rod is connected to the rotating ring, and a transmission frame is provided at the bottom end of the telescopic rod.

4. The multi-station adaptive cutting jig for display screens according to claim 3, characterized in that: A transmission groove is provided on the transmission frame, and a guide block matched with the transmission groove is provided on the mounting block.

5. The multi-station adaptive cutting jig for display screens according to claim 4, characterized in that: A pulley is provided at the top end of the rotating rod, and a transmission belt is provided between the two pulleys.

6. The multi-station adaptive cutting jig for display screens according to claim 1, characterized in that: A reset spring is sleeved on the outer portion of the movable rod, and one end of the reset spring is connected to the placement plate.

7. The multi-station adaptive cutting jig for display screens according to claim 1, characterized in that: A limiting rod is arranged inside the fixing plate, and the connecting block is slidably arranged on the limiting rod.

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