Alignment platform capable of realizing accurate positioning

Abstract

The utility model belongs to the technical field of alignment platforms, and particularly relates to an alignment platform capable of realizing accurate positioning, which comprises a base, an adjusting component is mounted above the base and comprises a fixed seat, a first screw rod is movably connected in the fixed seat, one end of the first screw rod penetrates through the fixed seat and is fixedly connected with a first motor, and the other end of the first screw rod penetrates through the fixed seat and is fixedly connected with a second motor. A polished rod is fixedly connected into the fixing base, a first connecting plate is in threaded connection with the outer surface of the first lead screw, a fixing rod is fixedly connected with the upper surface of the first connecting plate, a limiting groove is formed in the upper surface of the base, a second lead screw is movably connected into the limiting groove, and one end of the second lead screw penetrates through the interior of the limiting groove to be fixedly connected with a second motor. The outer surface of the second lead screw is in threaded connection with a second connecting plate, and the upper surface of the second connecting plate is fixedly connected with a second pressing plate. According to the utility model, the deviated workpiece can be reset, so that the deviated workpiece is accurately positioned at a preset processing position, and the processing quality of the workpiece is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of alignment platforms, in particular to an alignment platform capable of realizing precise positioning. Background Art

[0002] The alignment platform is mainly used in industries with high-speed and high-precision requirements, such as wafer cutting and packaging inspection in the semiconductor industry, exposure machines, screen printers, laminators, press machines, PCB board cutting in the PCB manufacturing industry, mobile phone manufacturing, LCD / LED panel manufacturing, and solar panel silver silk printing in the solar industry.

[0003] In the prior art, since the workpiece is easily deviated from the predetermined processing position due to sliding and other reasons when it is placed before processing, the position of the workpiece is inaccurate and processing cannot be performed. The staff is required to manually restore the workpiece. Manual operation is prone to errors and is not accurate, making it impossible to guarantee the quality of the processed workpiece. Summary of the invention

[0004] The utility model aims to provide an alignment platform which can realize accurate positioning, and can reset a deviated workpiece so that it is accurately located at a predetermined processing position, so as to ensure the processing quality of the workpiece.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: provide an alignment platform that can achieve precise positioning, including a base, an adjusting component is installed above the base, the adjusting component includes a fixed seat, the lower surface of the fixed seat is fixedly connected to the upper surface of the base, a first screw rod is movably connected inside the fixed seat, one end of the first screw rod passes through the interior of the fixed seat and extends to the outside of the fixed seat, one end of the first screw rod is fixedly connected to a first motor, a light rod is fixedly connected inside the fixed seat, a first connecting plate is threadedly connected to the outer surface of the first screw rod, the interior of the first connecting plate is movably connected to the outer surface of the light rod, a fixing rod is fixedly connected to the upper surface of the first connecting plate, a limiting groove is provided on the upper surface of the base, a second screw rod is movably connected inside the limiting groove, one end of the second screw rod passes through the interior of the limiting groove and extends to the outside of the base, one end of the second screw rod is fixedly connected to the second motor, the outer surface of the second screw rod is threadedly connected to the second connecting plate, the number of the second connecting plates is two, and a second pressing plate is fixedly connected to the upper surface of the second connecting plate.

[0006] Optionally, the number of the fixing rods is four, and outer surfaces of the four fixing rods are movably connected to a rotating drum.

[0007] Optionally, the upper surface of the base is fixedly connected to cylinders, the number of the cylinders is four, and the output ends of the four cylinders are fixedly connected to a workbench.

[0008] Optionally, the upper surface of the workbench is provided with first movable grooves, the number of the first movable grooves is four, and the four first movable grooves correspond to the four fixing rods respectively.

[0009] Optionally, a second movable groove is opened on the upper surface of the workbench, and the number of the second movable grooves is two, and the two second movable grooves correspond to the two second connecting plates respectively.

[0010] Optionally, a connection hole is opened inside the workbench, and a vacuum tube is fixedly connected inside the connection hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is provided with an adjusting component, a rotating drum, a first movable groove and a second movable groove. When the workpiece deviates from a predetermined position, the first motor is started, and the output end of the first motor drives the first screw rod to rotate, thereby driving the first connecting plate to move, so that the fixed rods on both sides are close to each other through the first movable groove, and the workpiece is pushed, and the inclined workpiece is straightened and positioned longitudinally. The inclined workpiece contacts with the rotating drum during the rotation process, and the friction during the rotation process is reduced. After the longitudinal positioning is completed, the first connecting plate is moved backward away from the workbench, and then the second motor is started, and the output end of the second motor drives the second screw rod to rotate, thereby driving the two second connecting plates to approach each other through the second movable groove, so that the second pressure plates on both sides push the workpiece, thereby positioning the workpiece laterally. After the positioning is completed, the two second connecting plates are moved away from the workbench, thereby completing the precise positioning of the workpiece to ensure the processing quality of the workpiece.

[0013] The utility model is provided with a cylinder, a workbench, a connecting hole and a vacuum tube. When the workpiece is positioned, the air under the workpiece is sucked through the vacuum tube and the connecting hole, so that the workpiece is adsorbed and fixed. Then the cylinder is started to adjust the height of the workbench to adapt to workpieces of different thicknesses. Workpieces of different specifications can be processed, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. 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 these drawings without paying creative labor.

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0016] Figure 2This is a schematic diagram of the third perspective structure of the utility model;

[0017] Figure 3 It is a schematic diagram of a partially cutaway three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 4 It is a schematic diagram of a partially cutaway three-dimensional structure from a second viewing angle of the utility model.

[0019] In the figure: 1. base; 2. adjustment component; 201. fixed seat; 202. first screw rod; 203. first motor; 204. light rod; 205. first connecting plate; 206. fixing rod; 207. limiting groove; 208. second screw rod; 209. second motor; 210. second connecting plate; 211. second pressure plate; 3. rotating drum; 4. cylinder; 5. workbench; 6. first movable groove; 7. second movable groove; 8. connecting hole; 9. vacuum tube. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with 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 used to limit the present invention.

[0021] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0022] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] Now, a positioning platform capable of realizing precise positioning provided by the embodiment of the utility model is described. Figures 1 to 4 A positioning platform capable of realizing precise positioning includes a base 1, an adjusting assembly 2 is installed above the base 1, the adjusting assembly 2 includes a fixing seat 201, the lower surface of the fixing seat 201 is fixedly connected to the upper surface of the base 1, the number of fixing seats 201 is two, and they are respectively located on both sides of the base 1, the interior of the fixing seat 201 is movably connected with a first screw rod 202, one end of the first screw rod 202 passes through the interior of the fixing seat 201 and extends to the outside of the fixing seat 201, one end of the first screw rod 202 is fixedly connected with a first motor 203, and the interior of the fixing seat 201 is fixedly connected with a light rod 204, and the light rod 204 can limit the first connecting plate 205 so that it can only be level. The outer surface of the first screw rod 202 is threadedly connected with a first connecting plate 205, and the interior of the first connecting plate 205 is movably connected to the outer surface of the light rod 204. There are two first connecting plates 205, which are respectively close to the two ends of the first screw rod 202. The upper surface of the first connecting plate 205 is fixedly connected with a fixing rod 206. A limiting groove 207 is provided on the upper surface of the base 1. The interior of the limiting groove 207 is movably connected with a second screw rod 208. The first screw rod 202 and the second screw rod 208 are both bidirectional screw rods. One end of the second screw rod 208 passes through the interior of the limiting groove 207 and extends to the outside of the base 1. One end of the second screw rod 208 is fixedly connected to a second motor. 209, the outer surface of the second screw rod 208 is threadedly connected with a second connecting plate 210, the number of the second connecting plates 210 is two, the upper surface of the second connecting plate 210 is fixedly connected with a second pressing plate 211, the number of the second connecting plate 210 and the second pressing plate 211 is two, respectively close to the two ends of the second screw rod 208, the number of the fixed rod 206 and the rotating drum 3 is four, divided into two groups, respectively located above the two first connecting plates 205, when the workpiece deviates from the predetermined position, the first motor 203 is started, the output end of the first motor 203 drives the first screw rod 202 to rotate, thereby driving the first connecting plate 205 to move, so that the fixed rods 206 on both sides pass through the first movable The movable grooves 6 are close to each other to push the workpiece, straighten the inclined workpiece and position it longitudinally. The inclined workpiece contacts with the rotating drum 3 during rotation, reducing the friction during rotation. After the longitudinal positioning is completed, the first connecting plate 205 is moved backward away from the workbench 5, and then the second motor 209 is started. The second screw rod 208 at the output end of the second motor 209 rotates, thereby driving the two second connecting plates 210 to approach each other through the second movable groove 7, so that the second pressure plates 211 on both sides push the workpiece, thereby positioning the workpiece laterally. After the positioning is completed, the two second connecting plates 210 are moved away from the workbench 5, thereby completing the precise positioning of the workpiece.

[0025] In the embodiment of the present utility model, please refer to Figures 1 to 4There are four fixed rods 206, and the outer surfaces of the four fixed rods 206 are movably connected with a rotating drum 3. When adjusting the angle of the workpiece, the rotating drum 3 can convert the contact between the workpiece and the fixed rod 206 into rolling friction, thereby reducing friction and avoiding damage to the workpiece surface.

[0026] In the embodiment of the present utility model, please refer to Figures 1 to 4 The upper surface of the base 1 is fixedly connected to the cylinder 4, the number of the cylinders 4 is four, and the output ends of the four cylinders 4 are fixedly connected to the workbench 5. The cylinder 4 can control the lifting of the workbench 5 to adapt to workpieces of different thicknesses.

[0027] In the embodiment of the present utility model, please refer to Figures 1 to 4 A first movable groove 6 is provided on the upper surface of the workbench 5. There are four first movable grooves 6. The four first movable grooves 6 correspond to four fixed rods 206 respectively. When moving, the four fixed rods 206 enter one first movable groove 6 respectively, which is convenient for angular adjustment and longitudinal adjustment of the workpiece.

[0028] In the embodiment of the present utility model, please refer to Figures 1 to 4 A second movable groove 7 is provided on the upper surface of the workbench 5. There are two second movable grooves 7. The two second movable grooves 7 correspond to the two second connecting plates 210 respectively. The two second connecting plates 210 enter one second movable groove 7 respectively when moving, so as to facilitate the lateral adjustment of the workpiece to adapt to workpieces of different sizes.

[0029] In the embodiment of the present utility model, please refer to Figures 1 to 4 A connecting hole 8 is provided inside the workbench 5, and a vacuum tube 9 is fixedly connected inside the connecting hole 8. One end of the vacuum tube 9 can be connected to a vacuum pump, and the workpiece is evacuated through the vacuum tube 9 and the connecting hole 8, so that the workpiece is adsorbed and fixed.

[0030] 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 positioning platform capable of achieving precise positioning, comprising a base (1), characterized in that: An adjustment assembly (2) is installed above the base (1), and the adjustment assembly (2) comprises a fixed seat (201), the lower surface of the fixed seat (201) is fixedly connected to the upper surface of the base (1), the interior of the fixed seat (201) is movably connected to a first screw rod (202), one end of the first screw rod (202) passes through the interior of the fixed seat (201) and extends to the outside of the fixed seat (201), one end of the first screw rod (202) is fixedly connected to a first motor (203), the interior of the fixed seat (201) is fixedly connected to a light rod (204), the outer surface of the first screw rod (202) is threadedly connected to a first connecting plate (205), the interior of the first connecting plate (205) is connected to the light rod The outer surface of the first connecting plate (205) is movably connected, the upper surface of the first connecting plate (205) is fixedly connected to a fixing rod (206), the upper surface of the base (1) is provided with a limiting groove (207), the interior of the limiting groove (207) is movably connected to a second screw rod (208), one end of the second screw rod (208) passes through the interior of the limiting groove (207) and extends to the outside of the base (1), one end of the second screw rod (208) is fixedly connected to a second motor (209), the outer surface of the second screw rod (208) is threadedly connected to a second connecting plate (210), the number of the second connecting plates (210) is two, and the upper surface of the second connecting plate (210) is fixedly connected to a second pressing plate (211).

2. The alignment platform capable of achieving precise positioning according to claim 1, characterized in that: The number of the fixing rods (206) is four, and the outer surfaces of the four fixing rods (206) are all movably connected to the rotating drum (3).

3. The alignment platform capable of achieving precise positioning according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a cylinder (4), the number of the cylinders (4) is four, and the output ends of the four cylinders (4) are fixedly connected to a workbench (5).

4. The alignment platform capable of achieving precise positioning as claimed in claim 3, characterized in that: The upper surface of the workbench (5) is provided with first movable grooves (6), the number of the first movable grooves (6) is four, and the four first movable grooves (6) correspond to the four fixing rods (206) respectively.

5. The alignment platform capable of achieving precise positioning as claimed in claim 3, characterized in that: The upper surface of the workbench (5) is provided with a second movable groove (7), the number of the second movable grooves (7) is two, and the two second movable grooves (7) correspond to the two second connecting plates (210) respectively.

6. The alignment platform capable of achieving precise positioning as claimed in claim 3, characterized in that: A connection hole (8) is provided inside the workbench (5), and a vacuum tube (9) is fixedly connected inside the connection hole (8).

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