一种屏幕玻璃切割对位夹具

Abstract

本实用新型涉及对位夹具的技术领域，且公开了一种屏幕玻璃切割对位夹具，包括工作台和固定安装在工作台底部靠近四角处的支撑腿，所述工作台顶部的中部处滑动安装有U形滑动板，通过固定杆、螺纹套、导向板、导向杆、螺纹杆、伺服电机A和支撑架这些部件之间的相互配合，可以对吸附台的左右位置进行调节，起到对吸附固定后屏幕玻璃的对位调节，而通过移动块、移动杆、连接板、齿条板、活动齿轮、转动杆、竖板、从动锥形齿轮、主动锥形齿轮、承载架和伺服电机B这些部件之间的相互配合，可以对吸附台的前后位置进行调节，从而起到对吸附固定后屏幕玻璃的对位调节，提高切割时的位置的精准性，提高了对位夹持的效果。

Claims

1. A screen glass cutting and alignment fixture, comprising a worktable (1) and support legs (2) fixedly installed at the bottom of the worktable (1) near the four corners, characterized in that: A U-shaped sliding plate (3) is slidably installed at the middle of the top of the workbench (1), and an adsorption platform (4) is provided above the top of the U-shaped sliding plate (3). A U-shaped fixing plate (5) is attached to the middle of the bottom of the adsorption platform (4). A snap-fit ​​assembly (6) is installed on the bottom of the inner side of the U-shaped fixing plate (5) near the left and right sides. An adjustment assembly (7) is installed at the middle of the bottom of the U-shaped fixing plate (5). A sliding assembly (8) is installed at the bottom of the workbench (1). A fixing column (9) is fixedly installed through the adsorption platform (4) near the four corners. A vacuum suction cup (10) is fixedly installed at the upper end of the fixing column (9). The adjustment assembly (7) includes a fixed rod (71) fixedly installed at the bottom middle of the U-shaped fixed plate (5) and a threaded sleeve (72) fixedly installed at the lower end of the fixed rod (71). A threaded rod (73) is threaded through the middle of the upper part of the threaded sleeve (72). The right end of the threaded rod (73) is movably installed on the inner wall of the inner cavity of the U-shaped sliding plate (3), and the left end of the threaded rod (73) extends movably through to the outside of the U-shaped sliding plate (3). A servo motor A (74) is provided on the left side of the U-shaped sliding plate (3). The output end of the servo motor A (74) is fixedly connected to the left end of the threaded rod (73).

2. The screen glass cutting alignment jig according to claim 1, characterized by: Guide plates (721) are fixedly installed on both the front and rear sides of the threaded sleeve (72), and guide rods (722) are slidably installed on the guide plates (721). The left and right ends of the guide rods (722) are fixedly installed on the inner wall of the U-shaped sliding plate (3).

3. The screen glass cutting alignment jig according to claim 1, wherein: A support frame (741) is fixedly installed at the middle of the left side of the servo motor A (74), and the right end of the support frame (741) is fixedly installed on the U-shaped sliding plate (3).

4. The screen glass cutting alignment jig according to claim 1, wherein: The sliding assembly (8) includes two movable blocks (81) located at the bottom of the workbench (1), and the movable blocks (81) are arranged left and right. A connecting plate (82) is fixedly installed at the middle of the opposite side of the movable blocks (81). A rack plate (83) is fixedly installed at the middle of the bottom of each movable block (81). A movable gear (84) is meshed at the middle of the bottom of each rack plate (83). A rotating rod (85) is fixedly installed through the middle of the upper part of the movable gear (84). A driven bevel gear (86) is fixedly sleeved on the outer side of the rotating rod (85) near the left end. A driving bevel gear (87) is meshed at the bottom of the driven bevel gear (86).

5. A screen glass cutting and alignment fixture according to claim 4, characterized in that: A support frame (871) is provided below the bottom of the active bevel gear (87), and the upper end of the support frame (871) is fixedly installed on the workbench (1). A servo motor B (872) is fixedly installed at the top of the inner side of the support frame (871), and the output end of the servo motor B (872) is fixedly installed on the active bevel gear (87).

6. A screen glass cutting alignment jig according to claim 4, characterized in that: The top of each movable block (81) is fixedly equipped with a movable rod (811), and the workbench (1) is provided with movable openings near the left and right sides. The upper ends of the movable rods (811) pass through the inner cavities of the adjacent movable openings and are fixedly installed on the U-shaped sliding plate (3).

7. The screen glass cutting and positioning jig according to claim 4, wherein: Vertical plates (851) are movably installed at both ends of the rotating rod (85), and the top of the vertical plates (851) is fixedly installed on the workbench (1).

8. The screen glass cutting alignment jig according to claim 1, wherein: The snap-fit ​​assembly (6) includes a fixed seat (61) fixedly installed on the bottom of the U-shaped fixed plate (5) near the left side and a movable plate (62) slidably installed on the top of the fixed seat (61) near the left side. A side plate (63) is provided on the right side of the movable plate (62), and the bottom of the side plate (63) is fixedly installed on the fixed seat (61). A pull plate (64) is fixedly installed in the middle of the rear side of the movable plate (62). A snap-fit ​​plate (65) is fixedly installed on the bottom of the adsorption table (4) near the left side. Two snap-fit ​​rods (66) are slidably installed on the snap-fit ​​plate (65) near the front and rear sides. The right end of the snap-fit ​​rods (66) slidably extends into the inner cavity of the U-shaped sliding plate (3) and is fixedly installed on the movable plate (62).

9. A screen glass cutting alignment jig according to claim 8, characterized in that: The side plate (63) and the movable plate (62) are elastically connected near the front and rear sides by extension springs (631).

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