Thin steel sheet position correcting mechanism

Abstract

The invention provides a thin steel sheet position correcting mechanism which can correct the positions of thin steel sheets of different models and is good in universality. The device comprises a bottom plate; four groups of corner stand columns; an upper plate assembly; a vacuum adsorption plate; each end position adjusting assembly is used for adjusting the corresponding positions of the two ends of the thin steel sheet; and two groups of side position adjusting assemblies, wherein each group of side position adjusting assembly is used for adjusting the corresponding positions of the two sides of the thin steel sheet. Corresponding corner stand columns are arranged at the four corners of the bottom plate respectively, end plates of the upper plate assembly are fixedly arranged on the two sets of corner stand columns at the corresponding ends respectively, the middle connecting plate is connected with the two end plates of the upper plate assembly, a vacuum adsorption plate is fixedly arranged on the middle connecting plate, and adsorption holes of the vacuum adsorption plate are evenly distributed in the center area of the upper surface. The two end position adjusting assemblies are located at the two ends of the vacuum adsorption plate correspondingly, and the two side position adjusting assemblies are located on the two sides of the vacuum adsorption plate correspondingly.

Description

Technical Field

[0001] The invention relates to the technical field of thin steel sheet positioning and assembly, in particular to a thin steel sheet position correction mechanism. Background Art

[0002] In the assembly of the heat dissipation shielding parts of the display screen, there is a large gap between the supporting thin steel sheets in the placement plate, and the direct assembly position is difficult to ensure. Before assembly, the position of the thin steel sheets needs to be corrected to improve the position accuracy and ensure the mounting accuracy. However, the position correction of the existing thin steel sheets needs to be corrected one by one by an independent robot, which occupies a large height space, and each type of thin steel sheet needs to be adapted to an independent placement base, which requires different types of thin steel sheets to be configured with multiple groups of different types of bases, which leads to high equipment costs for the correction mechanism. For this reason, it is urgently necessary to develop a thin steel sheet position correction mechanism with universal adaptability. Summary of the invention

[0003] In view of the above problems, the present invention provides a thin steel sheet position correction mechanism, which can correct the positions of thin steel sheets of different models, has good versatility, and does not occupy high space.

[0004] The thin steel sheet position correction mechanism is characterized in that it comprises:

[0005] Base plate;

[0006] four sets of corner columns;

[0007] An upper plate assembly, comprising two end plates and a middle connecting plate;

[0008] Vacuum adsorption plate;

[0009] Two sets of end position adjustment components, each set of end position adjustment components is used to adjust the corresponding positions of the two ends of the thin steel sheet;

[0010] and two sets of side position adjustment components, each set of side position adjustment components is used to adjust the corresponding positions of two sides of the thin steel sheet;

[0011] Corresponding corner columns are respectively arranged at the four corners of the bottom plate, the end plates of the upper plate assembly are respectively fixed on the two groups of corner columns at the corresponding ends, the middle connecting plate connects the two end plates of the upper plate assembly, a vacuum adsorption plate is fixed on the middle connecting plate, the adsorption holes of the vacuum adsorption plate are evenly distributed in the central area of ​​the upper surface, the two groups of end position adjustment components are respectively arranged at the two end positions of the vacuum adsorption plate, and the two groups of side position adjustment components are respectively arranged at the two side positions of the vacuum adsorption plate.

[0012] It is further characterized by:

[0013] Each group of the end position adjustment components includes a first X-axis horizontal moving cylinder, a first correction adjustment block, and a first correction roller. The cylinder seat of the first X-axis horizontal moving cylinder is fixedly mounted directly below the corresponding end of the intermediate connecting plate. The X-axis moving end of the first X-axis horizontal moving cylinder is fixedly connected to the first correction adjustment block. A first convex correction roller is fixedly disposed on the upper part of the first correction adjustment block. The outer circumference of the first correction roller is used to press the corresponding end of the thin steel sheet.

[0014] The corresponding end plate is provided with an avoidance notch groove corresponding to the upper convex end of the first correction adjustment block, and the first correction roller is fixedly mounted on the upper convex end of the first correction adjustment block through a central connecting shaft, which makes the connection quick and convenient;

[0015] The side position adjustment assembly includes a second Y-direction horizontal moving cylinder, a second correction adjustment block assembly, and at least one second correction roller. The second Y-direction horizontal moving cylinder is indirectly fixed to the corresponding side of the upper surface of the bottom plate. The Y-direction moving end of the second Y-direction horizontal moving cylinder is fixed to the second correction adjustment block assembly. The second correction adjustment block assembly is provided with the second correction roller. The outer circumference of the second correction roller is used for pressing the corresponding side of the thin steel sheet.

[0016] Preferably, each set of side position adjustment components includes two second correction rollers, and the two correction rollers are respectively arranged at two ends of the long side of the thin steel sheet;

[0017] The second correction adjustment block assembly of each group of the side position adjustment assembly includes a transverse long plate and two second correction adjustment blocks. The Y-direction moving end of the second Y-direction horizontal moving cylinder is fixedly mounted at the center position of the lower surface of the transverse long plate. The upper surfaces at both ends of the length direction of the transverse long plate are respectively connected to the outer ends of the second correction adjustment blocks. The upper surface of the inner end of the second correction adjustment block is fixedly connected to the second correction roller. The two second correction rollers are located at the same Y-direction coordinate position to ensure that the position of the thin steel sheet after correction is accurate and reliable.

[0018] The outer end of the second correction adjustment block is provided with a long slot hole penetrating in the thickness direction, and the second correction adjustment block is fixed to the corresponding positioning hole of the transverse long plate after a bolt passes through the long slot hole, which enables the Y-axis position of the second correction adjustment block to be quickly adjusted according to the width of the thin steel sheet, ensuring adaptation to a variety of thin steel sheets;

[0019] The bottom of the second Y-axis horizontal moving cylinder is fixed to the connecting seat, and the bottom of the connecting seat is fixed to the corresponding side of the upper surface of the bottom plate, which makes the assembly quick and convenient;

[0020] The first correction roller and the second correction roller are identical correction rollers, so that the assembly is universal;

[0021] The four corners of the vacuum adsorption plate are fixedly connected to the corresponding positions on the upper surface of the intermediate connecting plate by bolts, ensuring that the central adsorption area of ​​the vacuum adsorption plate is a complete area, and the central adsorption area corresponds to the central lower surface of the thin steel sheet, ensuring reliable and stable adsorption of the thin steel sheet;

[0022] A pore structure is convex below the center of the lower surface of the vacuum adsorption plate, and the middle connecting plate is provided with an avoidance hole. The pore structure is convex below the avoidance hole and is externally connected to the pore joint. The pore joint is externally connected to the vacuum valve through a pipeline, which makes the gas path layout reliable;

[0023] The air path joints corresponding to the first X-axis horizontal moving cylinder, the second Y-axis horizontal moving cylinder, and the vacuum adsorption plate are all within the height space between the middle connecting plate and the bottom plate. The height space has sufficient space for pipeline layout to ensure convenient and clear pipeline layout.

[0024] After adopting the structure of the present invention, the thin steel sheet is grabbed from the material tray and placed on the vacuum adsorption plate of the correction mechanism. At this time, the vacuum adsorption plate is not working, and the two groups of end position adjustment components adjust the corresponding positions of the two ends of the thin steel sheet, and the two groups of side position adjustment components adjust the corresponding positions of the two sides of the thin steel sheet, thereby completing the correction of the position of the thin steel sheet. After that, the vacuum valve of the vacuum adsorption plate is opened to hold the lower surface of the thin steel sheet, and then the two groups of end position adjustment components and the two groups of side position adjustment components return to their initial positions. When replacing products of other specifications, it is only necessary to adjust the installation positions of the two groups of end position adjustment components and the two groups of side position adjustment components. It can perform position correction on thin steel sheets of different models, has good versatility, and does not occupy height space. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0026] Figure 2 A top view of the present invention;

[0027] Figure 3 It is a front view of the present invention;

[0028] Figure 4 for Figure 2 AA section view;

[0029] Figure 5 for Figure 2 BB section view;

[0030] The names corresponding to the serial numbers in the figure are as follows:

[0031] Base plate 10, corner column 20, upper plate assembly 30, end plate 31, middle connecting plate 32, avoidance hole 321, avoidance notch groove 33, vacuum adsorption plate 40, air hole structure 41, air hole joint 42, end position adjustment assembly 50, first X-axis horizontal moving cylinder 51, first correction adjustment block 52, upper protruding end 521, first correction roller 53, side position adjustment assembly 60, second Y-axis horizontal moving cylinder 61, second correction adjustment block assembly 62, second correction roller 63, transverse long plate 64, positioning hole 641, second correction adjustment block 65, long slot hole 66, thin steel sheet 70, connecting seat 80, bolt 90. DETAILED DESCRIPTION

[0032] Thin steel sheet position correction mechanism, see Figure 1-Figure 5 , which includes a bottom plate 10, four groups of corner columns 20, an upper plate assembly 30, a vacuum adsorption plate 40, two groups of end position adjustment assemblies 50, and two groups of side position adjustment assemblies 60;

[0033] The upper plate assembly 30 includes two end plates 31 and a middle connecting plate 32;

[0034] Each set of end position adjustment components 50 is used to adjust the corresponding positions of the two ends of the thin steel sheet 70. Each set of end position adjustment components 50 includes a first X-axis horizontal moving cylinder 51, a first correction adjustment block 52, and a first correction roller 53. The cylinder seat of the first X-axis horizontal moving cylinder 51 is fixedly mounted directly below the corresponding end of the middle connecting plate 32. The X-axis moving end of the first X-axis horizontal moving cylinder 51 is fixedly connected to the first correction adjustment block 52. The upper part of the first correction adjustment block 52 is fixedly provided with an upwardly convex first correction roller 53. The outer circumference of the first correction roller 53 is used to press the corresponding end of the thin steel sheet 70.

[0035] Each set of side position adjustment components 60 is used to adjust the corresponding positions on both sides of the thin steel sheet 70. Each set of side position adjustment components 60 includes a second Y-axis horizontal moving cylinder 61, a second correction adjustment block component 62, and at least one second correction roller 63. The second Y-axis horizontal moving cylinder 61 is indirectly fixed to the corresponding side of the upper surface of the bottom plate 10. The Y-axis moving end of the second Y-axis horizontal moving cylinder 61 is fixed to the second correction adjustment block component 62. The second correction adjustment block component 62 is provided with a second correction roller 61. The outer circumference of the second correction roller 63 is used to press the corresponding side of the thin steel sheet 70.

[0036] Corresponding corner columns 20 are respectively provided at the four corners of the base plate 10, the end plates 31 of the upper plate assembly 30 are respectively fixed on the two groups of corner columns 20 at the corresponding ends, the middle connecting plate 32 connects the two end plates of the upper plate assembly 31, and a vacuum adsorption plate 40 is fixed on the middle connecting plate 32. The adsorption holes of the vacuum adsorption plate 40 are evenly distributed in the central area of ​​the upper surface, the two groups of end position adjustment components 50 are respectively located at the two end positions of the vacuum adsorption plate 40, and the two groups of side position adjustment components 60 are respectively located at the two side positions of the vacuum adsorption plate 40.

[0037] In a specific embodiment:

[0038] The corresponding end plate 31 is provided with an avoidance notch groove 33 corresponding to the upper convex end of the first correction adjustment block 52, and the first correction roller 53 is fixed to the upper convex end 521 of the first correction adjustment block 52 through a central connecting shaft, which makes the connection quick and convenient;

[0039] Each set of side position adjustment components 60 includes two second correction rollers 63, and the two correction rollers 63 are respectively arranged at two ends of the long side of the thin steel sheet 70;

[0040] The second correction adjustment block assembly 62 of each set of side position adjustment assembly 60 includes a transverse long plate 64 and two second correction adjustment blocks 65. The Y-direction moving end of the second Y-direction horizontal moving cylinder 61 is fixedly mounted at the center position of the lower surface of the transverse long plate 64. The upper surfaces of the two ends of the transverse long plate 64 in the length direction are respectively connected to the outer ends of the second correction adjustment blocks 65. The inner end upper surface of the second correction adjustment block 65 is fixedly connected to the second correction roller 63. The two second correction rollers 63 are located at the same Y-direction coordinate position to ensure that the position of the thin steel sheet 70 after correction is accurate and reliable.

[0041] The outer end of the second correction adjustment block 65 is provided with a long slot hole 66 penetrating in the thickness direction. The second correction adjustment block 65 is fixed to the corresponding positioning hole 641 of the horizontal long plate 64 after at least two groups of bolts penetrate the long slot hole, which enables the Y-axis position of the second correction adjustment block 65 to be quickly adjusted according to the width of the thin steel sheet 70 to ensure adaptation to a variety of thin steel sheets.

[0042] In a specific embodiment, the bottom of the second Y-axis horizontal moving cylinder 61 is fixed to the connecting seat 80, and the bottom of the connecting seat 80 is fixed to the corresponding side of the upper surface of the bottom plate 10, which makes the assembly quick and convenient.

[0043] In a specific embodiment, the first correction roller 53 and the second correction roller 63 are identical correction rollers, so that the assembly versatility is good.

[0044] In a specific embodiment, the four corners of the vacuum adsorption plate 40 are fixedly connected to the corresponding positions on the upper surface of the intermediate connecting plate 32 by bolts 90, ensuring that the central adsorption area of ​​the vacuum adsorption plate 40 is a complete area, and the central adsorption area corresponds to the central lower surface of the thin steel sheet 70, ensuring reliable and stable adsorption of the thin steel sheet 70.

[0045] In a specific embodiment, a pore structure 41 is convexly provided at the center of the lower surface of the vacuum adsorption plate 40, and an avoidance hole 321 is provided on the middle connecting plate 32. The pore structure 41 is convexly provided at the avoidance hole and is externally connected to a pore joint 42. The pore joint 42 is externally connected to a vacuum valve through a pipeline, which makes the gas path arrangement reliable.

[0046] The air path connectors corresponding to the first X-axis horizontal moving cylinder 51, the second Y-axis horizontal moving cylinder 61 and the vacuum adsorption plate 40 are all within the height space between the middle connecting plate 32 and the bottom plate 10. The height space has enough space for pipeline layout to ensure convenient and clear pipeline layout.

[0047] The working principle is as follows: the thin steel sheet is grabbed from the material tray and placed on the vacuum adsorption plate of the correction mechanism. At this time, the vacuum adsorption plate is not working. The first X-direction horizontal moving cylinder of the two sets of end position adjustment components drives the first correction roller to move inward, thereby adjusting the corresponding positions of the two ends of the thin steel sheet. The second Y-direction horizontal moving cylinder of the two sets of side position adjustment components drives the second correction roller to move inward, thereby adjusting the corresponding positions of the two sides of the thin steel sheet, thereby completing the correction of the position of the thin steel sheet. After that, the vacuum valve of the vacuum adsorption plate is opened to hold the lower surface of the thin steel sheet. After that, the corresponding cylinders of the two sets of end position adjustment components and the two sets of side position adjustment components return to the initial positions. When replacing products of other specifications, it is only necessary to adjust the installation positions of the two sets of end position adjustment components and the two sets of side position adjustment components. It can perform position correction on thin steel sheets of different models, has good versatility, and does not occupy height space.

[0048] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0049] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A thin steel sheet position correction mechanism, characterized in that: It includes: Base plate; four sets of corner columns; An upper plate assembly, comprising two end plates and a middle connecting plate; Vacuum adsorption plate; Two sets of end position adjustment components, each set of end position adjustment components is used to adjust the corresponding positions of the two ends of the thin steel sheet; and two sets of side position adjustment components, each set of side position adjustment components is used to adjust the corresponding positions of two sides of the thin steel sheet; Corresponding corner columns are respectively arranged at the four corners of the bottom plate, the end plates of the upper plate assembly are respectively fixed on the two groups of corner columns at the corresponding ends, the middle connecting plate connects the two end plates of the upper plate assembly, a vacuum adsorption plate is fixed on the middle connecting plate, the adsorption holes of the vacuum adsorption plate are evenly distributed in the central area of ​​the upper surface, the two groups of end position adjustment components are respectively arranged at the two end positions of the vacuum adsorption plate, and the two groups of side position adjustment components are respectively arranged at the two side positions of the vacuum adsorption plate.

2. The thin steel sheet position correction mechanism according to claim 1, characterized in that: Each group of the end position adjustment components includes a first X-axis horizontal moving cylinder, a first correction adjustment block, and a first correction roller. The cylinder seat of the first X-axis horizontal moving cylinder is fixedly installed directly below the corresponding end of the intermediate connecting plate. The X-axis moving end of the first X-axis horizontal moving cylinder is fixedly connected to the first correction adjustment block. A first convex correction roller is fixedly provided on the upper part of the first correction adjustment block. The outer circumference of the first correction roller is used to press the corresponding end of the thin steel sheet.

3. The thin steel sheet position correction mechanism according to claim 2, characterized in that: The corresponding end plate is provided with an avoidance notch groove corresponding to the upper convex end of the first correction and adjustment block, and the first correction roller is fixedly mounted on the upper convex end of the first correction and adjustment block through a central connecting shaft.

4. The thin steel sheet position correction mechanism according to claim 2, characterized in that: The side position adjustment assembly includes a second Y-axis horizontal moving cylinder, a second correction adjustment block assembly, and at least one second correction roller. The second Y-axis horizontal moving cylinder is indirectly fixed to the corresponding side of the upper surface of the base plate. The Y-axis moving end of the second Y-axis horizontal moving cylinder is fixedly connected to the second correction adjustment block assembly. The second correction adjustment block assembly is provided with the second correction roller. The outer circumference of the second correction roller is used to press the corresponding side of the thin steel sheet.

5. The thin steel sheet position correction mechanism according to claim 4, characterized in that: Each set of side position adjustment components includes two second correction rollers, and the two correction rollers are respectively arranged at two ends of the long side of the thin steel sheet.

6. The thin steel sheet position correction mechanism according to claim 1, characterized in that: The second correction adjustment block assembly of each group of the side position adjustment assembly includes a transverse long plate and two second correction adjustment blocks. The Y-direction moving end of the second Y-direction horizontal moving cylinder is fixedly mounted at the center position of the lower surface of the transverse long plate. The upper surfaces at both ends of the length direction of the transverse long plate are respectively connected to the outer ends of the second correction adjustment blocks. The inner end upper surface of the second correction adjustment block is fixedly connected to the second correction roller. The two second correction rollers are located at the same Y-direction coordinate position.

7. The thin steel sheet position correction mechanism according to claim 6, characterized in that: The outer end of the second correction and adjustment block is provided with a long slot hole penetrating in the thickness direction, and the second correction and adjustment block is fixedly connected to the corresponding positioning hole of the transverse long plate after a bolt penetrates the long slot hole.

8. The thin steel sheet position correction mechanism according to claim 4, characterized in that: The bottom of the second Y-axis horizontal moving cylinder is fixed on the connecting seat, and the bottom of the connecting seat is fixed on the corresponding side of the upper surface of the bottom plate.

9. The thin steel sheet position correction mechanism according to claim 4, characterized in that: The first correction roller and the second correction roller are identical correction rollers.

10. The thin steel sheet position correction mechanism according to claim 1, characterized in that: The four corners of the vacuum adsorption plate are fixedly connected to the corresponding positions on the upper surface of the middle connecting plate by bolts.

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