Workpiece positioning table for glass processing

Abstract

The utility model is applicable to the technical field of positioning tables, and provides a workpiece positioning table for glass processing, which comprises a rack, a lifting table which moves along the vertical direction is arranged in the rack through a lifting mechanism, the surface of the lifting table is fixedly connected with a plurality of ejector rods which are used for lifting glass to be separated from the surface of the rack, and the ejector rods are arranged on the lifting table. The top end of the top rod is fixedly connected with a top wheel making contact with the glass, the front side and the rear side of the top of the rack are each rotationally connected with a rotating rod, and the surfaces of the two rotating rods are each fixedly connected with a plurality of belt wheels. According to the workpiece positioning table for glass processing, after the two first moving blocks and the two second moving blocks move oppositely, glass can be positioned and clamped in the middle, subsequent mechanical arm grabbing is facilitated, the grabbing position is accurate, then the finished product quality after subsequent glass cutting is improved, and the qualified rate of glass processing is increased; and the glass processing and use are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning platforms, and in particular relates to a workpiece positioning platform for glass processing. Background Art

[0002] Glass processing is a highly comprehensive industry with high technical requirements. It covers multiple steps from raw material selection, size cutting, edge grinding and chamfering, tempering, silk screen printing to cleaning, testing and packaging. Glass processing starts with the selection of glass raw materials, which usually depends on the purpose of the product and the required characteristics.

[0003] Glass processing requires precise cutting of glass according to specific processing requirements to ensure that each piece of glass meets the predetermined size standards. If the glass is offset before cutting, it will easily lead to reduced quality of the subsequent cut products and reduce the pass rate of glass processing, which is not conducive to the processing and use of glass. Utility Model Content

[0004] The utility model provides a workpiece positioning table for glass processing, aiming to solve the problem that glass is offset before size cutting, which easily leads to the reduction of quality of subsequent cut products and the qualified rate of glass processing, thus being unfavorable for glass processing.

[0005] The utility model is implemented as follows: a workpiece positioning table for glass processing comprises a frame, wherein a lifting platform moving in a vertical direction is arranged inside the frame through a lifting mechanism, a plurality of top rods for lifting the glass out of contact with the frame surface are fixedly connected to the surface of the lifting platform, and a top wheel in contact with the glass is fixedly connected to the top of the top rod;

[0006] The front side and the rear side of the top of the frame are both rotatably connected to a rotating rod, and the surfaces of the two rotating rods are fixedly connected to a plurality of pulleys, and the corresponding two pulleys are connected through a transmission belt;

[0007] Two first movable blocks that move oppositely for long-direction positioning are arranged at both ends of the top of the frame through a first transmission mechanism, and a first clamping block that contacts the end surface of the glass is fixedly connected to the top of the first movable block. Two second movable blocks that move oppositely for short-direction positioning are arranged on the front and rear sides of the top of the frame through the first transmission mechanism, and two ends of the second movable block are fixedly connected to second clamping blocks that contact the side surfaces of the glass.

[0008] Preferably, a first motor is vertically fixedly connected to the front side of the frame, a reduction gear box is fixedly connected to the front side of the frame, an output shaft of the first motor is fixedly connected to the input shaft of the reduction gear box, and a surface of one of the rotating rods is fixedly connected to a driven gear meshing with the reduction gear box.

[0009] Preferably, the lifting mechanism includes a plurality of connecting seats and a plurality of telescopic cylinders, the plurality of connecting seats correspond one to one with the plurality of telescopic cylinders, the plurality of connecting seats are fixedly connected to the bottom of the inner wall of the frame, and the telescopic cylinders are hinged between the side walls of the connecting seats and the bottom of the lifting platform.

[0010] Preferably, the first transmission mechanism includes two first transmission gears, the two first transmission gears are rotatably connected to one end and the other end of the top of the inner wall of the frame respectively, the two first transmission gears are connected by a first internal gear synchronous belt transmission, the bottoms of the two first moving blocks are fixedly connected to the front side and the rear side of the first internal gear synchronous belt respectively, and the surface of the frame is provided with an output shaft and a second motor fixedly connected to an input shaft of the first transmission gear.

[0011] Preferably, a first slide rail is transversely fixedly connected to the top of the frame, and a side wall of the first moving block is slidably connected to a surface of the first slide rail.

[0012] Preferably, the front side and the rear side of the top of the inner wall of the frame are rotatably connected to the second transmission gears, the two second transmission gears are connected by a second internal gear synchronous belt transmission, the bottoms of the two second moving blocks are respectively fixedly connected to one side and the other side of the second internal gear synchronous belt, and the surface of the frame is fixedly connected to a third motor whose output shaft is fixedly connected to an input shaft of one of the second transmission gears.

[0013] Preferably, a second slide rail is fixedly connected to the top of the inner wall of the frame transversely along the length direction from the front side to the rear side thereof, and a side wall of the second moving block is slidably connected to the surface of the second slide rail.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a workpiece positioning table for glass processing, after the glass is placed on the surface of multiple transmission belts, two pulleys rotate, so that the transmission belts can be transported to the top of multiple top rods, and then after the lifting mechanism works, the multiple top wheels can be driven to rise and contact the lower surface of the glass, thereby lifting the glass and breaking away from the contact with the transmission belts, and then after the two first moving blocks and the two second moving blocks move oppositely, the glass can be centrally positioned and clamped, which is beneficial to the subsequent robot gripping, and the gripping position is accurate, thereby improving the quality of the finished product after subsequent glass cutting, and improving the qualified rate of glass processing, which is beneficial to the use of glass processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the lifting mechanism in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the frame and telescopic cylinder in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the rotating rod and the pulley in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the first transmission gear and the first internal tooth synchronous belt in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the frame and the second motor in the utility model;

[0022] Figure 7 It is a structural schematic diagram of the driving gear and the driven gear in the utility model.

[0023] In the figure: 1. frame; 2. anti-slip foot pad; 3. connecting seat; 4. lifting platform; 5. telescopic cylinder; 6. push rod; 7. push wheel; 8. rotating rod; 9. pulley; 10. first motor; 11. reduction box; 12. driving gear; 13. driven gear; 14. transmission belt; 15. first transmission gear; 16. first internal tooth synchronous belt; 17. first moving block; 18. first clamping block; 19. second transmission gear; 20. second internal tooth synchronous belt; 21. second moving block; 22. second clamping block; 23. first slide rail; 24. second slide rail; 25. second motor; 26. third motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] See also Figure 1-7 The utility model provides a technical solution: a workpiece positioning table for glass processing, comprising a frame 1, a lifting platform 4 which moves in a vertical direction is arranged inside the frame 1 through a lifting mechanism, a plurality of top rods 6 which lift the glass out of contact with the surface of the frame 1 are fixedly connected to the surface of the lifting platform 4, a top wheel 7 which contacts the glass is fixedly connected to the top of the top rod 6, and a plurality of anti-slip foot pads 2 are fixedly connected to the bottom of the frame 1.

[0026] The front side and the rear side of the top of the frame 1 are both rotatably connected to a rotating rod 8, and the surfaces of the two rotating rods 8 are fixedly connected to a plurality of pulleys 9, and the corresponding two pulleys 9 are connected through a transmission belt 14.

[0027] Two first moving blocks 17 for moving in opposite directions for longitudinal positioning are arranged at both ends of the top of the frame 1 through a first transmission mechanism, and a first clamping block 18 in contact with the end surface of the glass is fixedly connected to the top of the first moving block 17 .

[0028] The front and rear sides of the top of the frame 1 are both provided with two second moving blocks 21 for short-distance positioning by moving in opposite directions through the first transmission mechanism, and both ends of the second moving block 21 are fixedly connected with second clamping blocks 22 in contact with the side surfaces of the glass.

[0029] After the glass is placed on the surface of multiple transmission belts 14, the two pulleys 9 rotate to transport the transmission belts 14 to the top of multiple top rods 6. After the lifting mechanism works, the multiple top wheels 7 can be driven to rise and contact the lower surface of the glass, thereby lifting the glass and breaking away from contact with the transmission belts 14.

[0030] After the two first moving blocks 17 and the two second moving blocks 21 move towards each other, the glass can be centrally positioned and clamped, which is conducive to subsequent robot grasping, and the grasping position is accurate, thereby improving the quality of the finished product after subsequent glass cutting, improving the qualified rate of glass processing, and facilitating the use of glass processing.

[0031] Furthermore, a first motor 10 is vertically fixedly connected to the front side of the frame 1, a reduction gear box 11 is fixedly connected to the front side of the frame 1, an output shaft of the first motor 10 is fixedly connected to an input shaft of the reduction gear box 11, and a driven gear 13 meshing with the reduction gear box 11 is fixedly connected to the surface of a rotating rod 8.

[0032] In this embodiment, after the first motor 10 starts working, it can drive the driving gear 12 to rotate through the reduction box 11, and then drive the rotating rod 8 to rotate through the transmission of the driven gear 13. By connecting the two pulleys 9, the transmission belt 14 can be driven for transportation.

[0033] Furthermore, the lifting mechanism includes a plurality of connecting seats 3 and a plurality of telescopic cylinders 5, and the plurality of connecting seats 3 correspond one to one with the plurality of telescopic cylinders 5. The plurality of connecting seats 3 are fixedly connected to the bottom of the inner wall of the frame 1, and the telescopic cylinders 5 are hinged between the side walls of the connecting seats 3 and the bottom of the lifting platform 4.

[0034] In this embodiment, after the telescopic cylinder 5 is telescopically moved, it can drive the lifting platform 4 to move up and down, thereby driving the plurality of push rods 6 to lift.

[0035] Furthermore, the first transmission mechanism includes two first transmission gears 15, which are respectively rotatably connected to one end and the other end of the top of the inner wall of the frame 1, and the two first transmission gears 15 are connected through a first internal tooth synchronous belt 16. The bottoms of the two first moving blocks 17 are respectively fixedly connected to the front side and the rear side of the first internal tooth synchronous belt 16, and the surface of the frame 1 is provided with a second motor 25 whose output shaft is fixedly connected to an input shaft of the first transmission gear 15.

[0036] In this embodiment, after the second motor 25 drives the first transmission gear 15 to rotate, it can drive the first internal tooth synchronous belt 16 to move, and further drive the two first moving blocks 17 to move in opposite directions.

[0037] Furthermore, a first slide rail 23 is fixedly connected to the top of the frame 1 in a transverse direction, and a side wall of the first moving block 17 is slidably connected to the surface of the first slide rail 23 .

[0038] In this embodiment, during the movement of the first moving block 17 , the first slide rail 23 guides and limits the first moving block 17 , so that the two first moving blocks 17 can move more smoothly and stably.

[0039] Furthermore, the front and rear sides of the top of the inner wall of the frame 1 are rotatably connected to the second transmission gear 19, the two second transmission gears 19 are connected through a second internal tooth synchronous belt 20, the bottoms of the two second moving blocks 21 are respectively fixedly connected to one side and the other side of the second internal tooth synchronous belt 20, and the surface of the frame 1 is fixedly connected to a third motor 26 whose output shaft is fixedly connected to the input shaft of a second transmission gear 19.

[0040] In this embodiment, after the third motor 26 drives the second transmission gear 19 to rotate, it can drive the second internal tooth synchronous belt 20 to move, and further drive the two second moving blocks 21 to move towards each other.

[0041] Furthermore, a second slide rail 24 is fixedly connected to the top of the inner wall of the frame 1 in a transverse direction from the front side to the rear side thereof, and a side wall of the second moving block 21 is slidably connected to the surface of the second slide rail 24 .

[0042] In this embodiment, during the movement of the second moving block 21 , the second slide rail 24 guides and limits the second moving block 21 , so that the two second moving blocks 21 can move more smoothly and stably.

[0043] The working principle and use process of the utility model: after the utility model is installed, after the glass is placed on the surface of multiple transmission belts 14, the two pulleys 9 rotate, so that the transmission belts 14 can be transported to the top of multiple top rods 6, and then after the lifting mechanism works, the multiple top wheels 7 can be driven to rise and contact the lower surface of the glass, thereby lifting the glass and breaking away from the contact with the transmission belts 14, and then the two first moving blocks 17 and the two second moving blocks 21 move oppositely, so that the glass can be centrally positioned and clamped, which is conducive to the subsequent robot gripping, and the gripping position is accurate, thereby improving the quality of the finished product after the subsequent glass cutting.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A workpiece positioning table for glass processing, comprising a frame (1), characterized in that: The frame (1) is provided with a lifting platform (4) movable in a vertical direction via a lifting mechanism, the surface of the lifting platform (4) is fixedly connected with a plurality of top rods (6) for lifting the glass to be out of contact with the surface of the frame (1), and the top ends of the top rods (6) are fixedly connected with top wheels (7) in contact with the glass; The front and rear sides of the top of the frame (1) are both rotatably connected to a rotating rod (8), and the surfaces of the two rotating rods (8) are fixedly connected to a plurality of pulleys (9), and the corresponding two pulleys (9) are connected in transmission via a transmission belt (14); Two first moving blocks (17) are arranged at both ends of the top of the frame (1) through a first transmission mechanism for moving in opposite directions for long-direction positioning, and a first clamping block (18) in contact with the end surface of the glass is fixedly connected to the top of the first moving block (17). Two second moving blocks (21) are arranged at the front and rear sides of the top of the frame (1) through the first transmission mechanism for moving in opposite directions for short-direction positioning, and both ends of the second moving block (21) are fixedly connected to second clamping blocks (22) in contact with the side surface of the glass.

2. A workpiece positioning table for glass processing as claimed in claim 1, characterized in that: A first motor (10) is vertically fixedly connected to the front side of the frame (1), a reduction box (11) is fixedly connected to the front side of the frame (1), an output shaft of the first motor (10) is fixedly connected to an input shaft of the reduction box (11), and a driven gear (13) meshing with the reduction box (11) is fixedly connected to the surface of one of the rotating rods (8).

3. A workpiece positioning table for glass processing as claimed in claim 1, characterized in that: The lifting mechanism comprises a plurality of connecting seats (3) and a plurality of telescopic cylinders (5), wherein the plurality of connecting seats (3) correspond to the plurality of telescopic cylinders (5) in a one-to-one manner, the plurality of connecting seats (3) are fixedly connected to the bottom of the inner wall of the frame (1), and the telescopic cylinders (5) are hinged between the side wall of the connecting seat (3) and the bottom of the lifting platform (4).

4. A workpiece positioning table for glass processing as claimed in claim 1, characterized in that: The first transmission mechanism comprises two first transmission gears (15), the two first transmission gears (15) are rotatably connected to one end and the other end of the top of the inner wall of the frame (1), the two first transmission gears (15) are connected to each other through a first internal tooth synchronous belt (16), the bottoms of the two first moving blocks (17) are fixedly connected to the front side and the rear side of the first internal tooth synchronous belt (16), and the surface of the frame (1) is provided with a second motor (25) whose output shaft is fixedly connected to an input shaft of the first transmission gear (15).

5. A workpiece positioning table for glass processing as claimed in claim 4, characterized in that: A first slide rail (23) is transversely fixedly connected to the top of the frame (1), and a side wall of the first moving block (17) is slidably connected to the surface of the first slide rail (23).

6. A workpiece positioning table for glass processing as claimed in claim 1, characterized in that: The front side and the rear side of the top of the inner wall of the frame (1) are both rotatably connected to a second transmission gear (19); the two second transmission gears (19) are transmission-connected via a second internal-tooth synchronous belt (20); the bottoms of the two second moving blocks (21) are respectively fixedly connected to one side and the other side of the second internal-tooth synchronous belt (20); and the surface of the frame (1) is fixedly connected to a third motor (26) whose output shaft is fixedly connected to an input shaft of one of the second transmission gears (19).

7. A workpiece positioning table for glass processing as claimed in claim 6, characterized in that: A second slide rail (24) is fixedly connected to the top of the inner wall of the frame (1) in a transverse direction along the length direction from the front side to the rear side, and the side wall of the second moving block (21) is slidably connected to the surface of the second slide rail (24).

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