High-precision liquid crystal panel laser cutting device

Abstract

The utility model relates to the technical field of liquid crystal display panel laser cutting, and discloses a high-precision liquid crystal display panel laser cutting device which comprises a fixing seat and bearing plates fixedly installed on the left side and the right side of the fixing seat and close to the rear side respectively, and a laser cutting machine body is jointly arranged above the opposite sides of the bearing plates. A fixing table is fixedly installed in the middle of the top of the fixing base, a machining table is arranged on the portion, close to the upper portion of the middle, of the top of the fixing table, a moving assembly is installed on the rear side of the top of the fixing table, and a servo motor A, a threaded rod, a vertical plate and a threaded sleeve are matched with one another to drive the machining table to move front and back and enable the machining table to move to the front side; the laser cutting machine is simple in structure and convenient to use, workers can place and take the laser cutting machine conveniently, operation below the laser cutting machine body is not needed, the space is narrow, certain danger exists, and the use safety of the laser cutting machine is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid crystal panel laser cutting, specifically to a high-precision liquid crystal panel laser cutting device. BACKGROUND

[0002] In the production of liquid crystal panels, laser cutting technology is widely used for cutting glass substrates. The basic principle of laser cutting is to use a high-power density laser beam to irradiate the material surface, causing the material to rapidly melt, vaporize or burn, thereby achieving the purpose of cutting. It has the advantages of high precision and high quality.

[0003] The existing high-precision liquid crystal panel laser cutting device needs the staff to place the panel on the processing table when in use, but the space is usually narrow when placing, and it is located below the laser cutting head, which has certain danger. In addition, strong light radiation and flying debris will be generated during the cutting process, and the existing lack of protective components further reduces the safety of the staff during operation.

[0004] Therefore, we propose a high-precision liquid crystal panel laser cutting device to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a high-precision liquid crystal panel laser cutting device to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision liquid crystal panel laser cutting device, comprising a fixed seat and a bearing plate fixedly installed on the left and right sides of the fixed seat near the rear side, a laser cutting machine body is commonly provided above the opposite side of the bearing plate, a fixed table is fixedly installed at the middle part of the top of the fixed seat, a processing table is provided above the middle part of the top of the fixed table, a moving assembly is installed at the rear side of the top of the fixed table, and a protective assembly is installed at the middle part of the rear side of the fixed seat.

[0007] The moving assembly comprises a servo motor A fixedly installed at the rear side of the top of the fixed table and a threaded rod fixedly installed at the output end of the servo motor A, a vertical plate is movably installed at the front end of the threaded rod, the bottom of the vertical plate is fixedly installed on the fixed table, a threaded sleeve is screwedly installed at the middle part of the outer side of the threaded rod, and the top of the threaded sleeve is fixedly installed on the processing table.

[0008] Preferably, a U-shaped groove is formed at the edge of the top of the fixed seat near the front side, and a slot is formed at the middle part of the rear side of the fixed seat.

[0009] Preferably, opposite sides of the bearing plate are fixedly installed with fixing blocks near the top, and opposite sides of the fixing blocks are fixedly installed on the laser cutting machine body.

[0010] Preferably, the bottom of the processing table is fixedly installed with two sliding blocks near the rear side, and the sliding blocks are arranged left and right, and the bottom of the sliding block is slidably installed on the fixed table.

[0011] Preferably, the protection assembly comprises a servo motor B arranged near the middle of the rear side of the fixed seat, the front side of the servo motor B is fixedly installed on the inner wall of the slotted inner cavity, the output end of the servo motor B extends to the outside of the slot, and a rotating disc is fixedly installed, a sliding shaft is fixedly installed near the edge of the bottom of the rear side of the rotating disc, a sliding frame is slidably arranged on the outside of the sliding shaft, a sliding plate is arranged above the sliding frame, and U-shaped protection plates are arranged on the front side of the sliding plate, and the bottom of the U-shaped protection plate extends into the inner cavity of the U-shaped groove.

[0012] Preferably, the top of the sliding frame is fixedly installed with connecting rods near the left and right sides, and the upper ends of the connecting rods are fixedly installed on the sliding plate.

[0013] Preferably, the sliding rods are slidably and penetratively installed on the sliding plate near the left and right sides, and the lower ends of the sliding rods are fixedly installed with flat plates, and the front sides of the flat plates are fixedly installed on the fixed seat.

[0014] Preferably, the two sides of the rear side of the U-shaped protection plate are fixedly installed with fixing rods near the top, and the rear ends of the fixing rods are fixedly installed on the sliding plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. Through the cooperation between the servo motor A, the threaded rod, the vertical plate and the threaded sleeve, the processing table can be moved forward and backward, and can be moved to the front side, which is beneficial to the placement and taking of the staff, and the staff need not operate below the laser cutting machine body, so that the safety of the device is improved.

[0017] 2. Through the cooperation between the servo motor B, the rotating disc, the sliding shaft, the sliding frame, the connecting rod, the sliding plate, the sliding rod, the flat plate, the fixing rod and the U-shaped protection plate, the U-shaped protection plate can be moved upward when the laser cutting machine body operates, so that the safety during cutting is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the overall perspective view of the utility model.

[0019] Fig. 2 It is a partial sectional perspective view of the utility model;

[0020] Fig. 3 It is a partial structure perspective view of the threaded rod of the utility model;

[0021] Fig. 4 It is a partial rear side perspective view of the utility model;

[0022] Fig. 5 It is a partial rear side sectional perspective view of the utility model;

[0023] Fig. 6 It is a partial bottom perspective view of the U-shaped protective plate of the utility model.

[0024] In the figure: 1, fixed seat; 11, U-shaped groove; 12, slotted; 2, bearing plate; 21, fixed block; 3, laser cutting machine body; 4, fixed table; 5, processing table; 6, moving assembly; 61, servo motor A; 62, threaded rod; 63, vertical plate; 64, threaded sleeve; 7, protection assembly; 71, servo motor B; 72, rotary table; 73, sliding shaft; 74, sliding frame; 741, connecting rod; 75, sliding plate; 751, sliding rod; 752, flat plate; 76, U-shaped protective plate; 761, fixed rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0026] Please refer to Figs. 1-6 A high-precision liquid crystal panel laser cutting device, including fixed seat 1 and the bearing plate 2 of fixed installation respectively in the fixed seat 1 left and right two sides near rear side place, the upper place of the bearing plate 2 relative side is commonly provided with laser cutting machine body 3, and the middle part of the fixed seat 1 top is fixedly installed with fixed table 4, and the top of fixed table 4 is provided with processing table 5 near the upper part of the middle part, and the top of processing table 5 is installed with clamping assembly, and the rear side of the fixed table 4 top is installed with moving assembly 6, and the rear side of the fixed seat 1 is installed with protection assembly 7 near the middle part, and the setting of moving assembly 6 can drive processing table 5 to move back and forth, and the setting of protection assembly 7 plays the role of protection when cutting.

[0027] In this embodiment, the moving assembly 6 comprises a servo motor A61 fixedly installed on the top of the fixed table 4 near the rear side, and a threaded rod 62 fixedly installed on the output end of the servo motor A61. The front end of the threaded rod 62 is movably installed with a vertical plate 63, and the bottom of the vertical plate 63 is fixedly installed on the fixed table 4. A threaded sleeve 64 is threadedly installed on the outer side of the threaded rod 62 near the middle part. The top of the threaded sleeve 64 is fixedly installed on the processing table 5, so as to drive the processing table 5 to move forward and backward, which is convenient for the staff to take and place the cutting piece, and has high safety.

[0028] Specifically, a U-shaped groove 11 is formed at the edge of the top of the fixed seat 1 near the front side, and a slot 12 is formed at the rear side of the fixed seat 1 near the middle part.

[0029] Specifically, the opposite sides of the bearing plate 2 near the top are respectively fixedly installed with fixed blocks 21, and the opposite sides of the fixed blocks 21 are respectively fixedly installed on the laser cutting machine body 3, which supports the laser cutting machine body 3.

[0030] Specifically, the bottom of the processing table 5 near the rear side is fixedly installed with two sliding blocks, and the sliding blocks are arranged left and right. The bottoms of the sliding blocks are respectively slidably installed on the fixed table 4, which guides and limits the movement of the processing table 5.

[0031] In this embodiment: in use, the cutting piece can be placed on the processing table 5, and before placement, the servo motor A61 can be operated. When the servo motor A61 operates, it will drive the threaded rod 62 to rotate, and when the threaded rod 62 rotates, it will drive the processing table 5 to move forward through the threaded sleeve 64. The processing table 5 moves forward to the front side of the fixed table 4, which is convenient for the staff to place. After the placement is completed, reverse operation can be performed to move the processing table 5 back to the original position. At this time, the laser cutting machine body 3 can be operated to realize the cutting operation of the cutting piece. Embodiment

[0032] This embodiment is an improvement based on embodiment 1. Specifically, please refer to Figs. 1-6 The protection assembly 7 comprises a servo motor B71 arranged on the rear side of the fixed seat 1 near the middle part. The front side of the servo motor B71 is fixedly installed on the inner wall of the inner cavity of the slot 12. The output end of the servo motor B71 extends to the outside of the slot 12 and is fixedly installed with a turntable 72. The rear side of the turntable 72 near the bottom is fixedly installed with a sliding shaft 73. The outer side of the sliding shaft 73 is slidably sleeved with a sliding frame 74. The upper part of the sliding frame 74 is provided with a sliding plate 75. The front side of the sliding plate 75 is commonly provided with a U-shaped protection plate 76. The bottom of the U-shaped protection plate 76 extends into the inner cavity of the U-shaped groove 11. The U-shaped protection plate 76 can be driven to move up and down, which plays a protective role during cutting and avoids injuring the staff.

[0033] Specifically, the top of the sliding frame 74 is fixedly installed with a connecting rod 741 near the left and right sides, respectively, and the upper end of the connecting rod 741 is fixedly installed on the sliding plate 75, which can drive the sliding plate 75 to move up and down synchronously with the sliding frame 74.

[0034] Specifically, the sliding plate 75 is slidably penetrated and installed with a sliding rod 751 near the left and right sides, respectively, and the lower end of the sliding rod 751 is fixedly installed with a flat plate 752, and the front side of the flat plate 752 is fixedly installed on the fixed seat 1, which plays a guiding and limiting role when the sliding plate 75 moves.

[0035] Specifically, the two sides of the rear side of the U-shaped protective plate 76 are fixedly installed with a fixed rod 761 near the top, and the rear end of the fixed rod 761 is fixedly installed on the sliding plate 75, which drives the U-shaped protective plate 76 to move up and down synchronously with the sliding plate 75.

[0036] In this embodiment: the servo motor B71 can be operated during cutting, the servo motor B71 will drive the rotating disc 72 to rotate, and the rotating disc 72 will drive the sliding frame 74 to move up through the sliding shaft 73, the sliding frame 74 will drive the sliding plate 75 to move up through the connecting rod 741, the sliding plate 75 will drive the U-shaped protective plate 76 to move up through the fixed rod 761, and the U-shaped protective plate 76 will play a protective role when moving up, avoiding the scattering of debris during cutting, and improving the safety during cutting.

[0037] Working principle: when in use, the cutting part can be placed on the machining table 5, and the servo motor A61 can be operated before placement, the servo motor A61 will drive the threaded rod 62 to rotate, and the threaded rod 62 will drive the machining table 5 to move forward through the threaded sleeve 64, the machining table 5 will move forward to the front side of the fixed table 4, which is beneficial to the placement of the staff, and after the placement is completed, the reverse operation can make the machining table 5 move backward to restore, at this time, the laser cutting machine body 3 can be operated to realize the cutting operation of the cutting part, the servo motor B71 can be operated during cutting, the servo motor B71 will drive the rotating disc 72 to rotate, and the rotating disc 72 will drive the sliding frame 74 to move up through the sliding shaft 73, the sliding frame 74 will drive the sliding plate 75 to move up through the connecting rod 741, the sliding plate 75 will drive the U-shaped protective plate 76 to move up through the fixed rod 761, and the U-shaped protective plate 76 will play a protective role when moving up, avoiding the scattering of debris during cutting, and improving the safety during cutting.

[0038] The clamping assembly provided on the machining table 5 can realize the clamping and positioning of the cutting part, and it is a mature existing technology, so it is not described in detail here.

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-precision liquid crystal panel laser cutting device, comprising a fixed base (1) and bearing plates (2) respectively fixedly installed on the left and right sides of the fixed base (1) near the rear side, characterized in that: The laser cutting machine body (3) is provided on the upper part of the opposite side of the bearing plate (2). A fixed platform (4) is fixedly installed at the middle of the top of the fixed base (1). A processing table (5) is provided at the upper part of the top of the fixed platform (4) near the middle. A moving component (6) is installed at the rear side of the top of the fixed platform (4). A protective component (7) is installed at the rear side of the fixed base (1) near the middle. The moving component (6) includes a servo motor A (61) fixedly installed on the top of the fixed platform (4) near the rear side and a threaded rod (62) fixedly installed on the output end of the servo motor A (61). A vertical plate (63) is movably installed at the front end of the threaded rod (62), and the bottom of the vertical plate (63) is fixedly installed on the fixed platform (4). A threaded sleeve (64) is threadedly installed on the outer side of the threaded rod (62) near the middle, and the top of the threaded sleeve (64) is fixedly installed on the processing table (5).

2. The high-precision liquid crystal panel laser cutting device according to claim 1, characterized in that: The top edge of the fixed seat (1) near the front side is provided with a U-shaped groove (11), and the rear side of the fixed seat (1) near the middle is provided with a groove (12).

3. The high-precision liquid crystal panel laser cutting device according to claim 1, characterized in that: The support plate (2) has a fixing block (21) fixedly installed on the opposite side near the top, and the fixing block (21) is fixedly installed on the opposite side of the laser cutting machine body (3).

4. The high-precision liquid crystal panel laser cutting device according to claim 1, characterized in that: Two sliding blocks are fixedly installed at the bottom of the processing table (5) near the rear side, and the sliding blocks are arranged on the left and right sides. The bottom of the sliding blocks are respectively slidably installed on the fixed table (4).

5. The high-precision liquid crystal panel laser cutting device according to claim 2, characterized in that: The protective component (7) includes a servo motor B (71) located near the center of the rear side of the fixed base (1). The front side of the servo motor B (71) is fixedly installed on the inner wall of the slot (12) cavity, and the output end of the servo motor B (71) extends to the outer side of the slot (12) and is fixedly installed on a turntable (72). A sliding shaft (73) is fixedly installed on the rear side of the turntable (72) near the bottom edge. A sliding frame (74) is slidably sleeved on the outer side of the sliding shaft (73). A sliding plate (75) is provided above the sliding frame (74). A U-shaped protective plate (76) is provided on the front side of the sliding plate (75), and the bottom of the U-shaped protective plate (76) extends into the cavity of the U-shaped groove (11).

6. The high-precision liquid crystal panel laser cutting device according to claim 5, characterized in that: Connecting rods (741) are fixedly installed on the top of the sliding frame (74) near the left and right sides, and the upper ends of the connecting rods (741) are fixedly installed on the sliding plate (75).

7. The high-precision liquid crystal panel laser cutting device according to claim 5, characterized in that: The sliding plate (75) is slidably installed with sliding rods (751) near the left and right sides respectively, and the lower ends of the sliding rods (751) are fixedly installed with flat plates (752), and the front sides of the flat plates (752) are fixedly installed on the fixed base (1).

8. The high-precision liquid crystal panel laser cutting device according to claim 5, characterized in that: Fixing rods (761) are fixedly installed on both sides of the rear side of the U-shaped protective plate (76) near the top. The rear ends of the fixing rods (761) are fixedly installed on the sliding plate (75).

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