Universal accurate positioning mechanism for multi-variety and multi-size rectangular glass

Abstract

The utility model belongs to the field of glass processing, and discloses a universal accurate positioning mechanism for multi-variety and multi-size rectangular glass, which comprises a mounting frame, a pair of first positioning strips which are horizontally arranged and are perpendicular to each other is fixed at the upper end of the mounting frame; a pair of second positioning strips in one-to-one correspondence with the first positioning strips are arranged on the mounting frame, the second positioning strips are parallel to the corresponding first positioning strips, the second positioning strips are connected with the mounting frame through driving parts, and the driving parts are used for driving the second positioning strips to be close to or away from the corresponding first positioning strips; a conveying unit for horizontally conveying the rectangular glass to any first positioning strip is arranged on the mounting frame; an air floating platform is arranged below the conveying unit and is used for spraying a plurality of vertically upward airflows; the rectangular glass is suspended through vertically upward airflow sprayed by the air floating platform, so that friction is reduced, the rectangular glass is conveniently pushed to be moved and adjusted, and the possibility that the rectangular glass is damaged in the process of pushing the rectangular glass to move is also reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of glass processing, specifically relates to a universal accurate positioning mechanism of multi -variety multi -size rectangular glass. BACKGROUND

[0002] In the field of glass processing, the accurate positioning of rectangular glass is the key link to ensure the processing quality. The traditional positioning mechanism usually adopts the mechanical clamping or direct pushing mode, although the structure is simple, but there are significant problems in actual application. Due to the gravity of glass itself, the friction between glass and its placing platform is large, so that it is difficult to move the glass to adjust the position, not only needs the larger driving force, but also is easy to cause surface scratch or breakage due to the direct contact between glass and platform. Especially in the processing of large size glass, since the glass area is large, the contact surface with the platform is wide, the friction force increases significantly, and local stress concentration is easy to produce when pushing, further increasing the risk of glass breakage. Therefore, the prior art has the problems of difficulty in pushing and easy scratch or breakage of glass surface due to the large friction between glass and platform. SUMMARY

[0003] In view of the defects of the prior art, the utility model discloses a universal accurate positioning mechanism of multi -variety multi -size rectangular glass, which solves the problems of difficulty in pushing and easy scratch or breakage of glass surface due to the large friction between glass and platform in the prior art.

[0004] The utility model discloses the purpose that can be realized through the following technical scheme:

[0005] A universal accurate positioning mechanism of multi -variety multi -size rectangular glass, including the mounting bracket;

[0006] The upper end of the mounting bracket is fixed with a pair of horizontal placement and mutually perpendicular first positioning strips;

[0007] A pair of second positioning strips corresponding to the first positioning strips are arranged on the mounting bracket, the second positioning strips are parallel to the corresponding first positioning strips, and the second positioning strips are connected with the mounting bracket through driving parts, and the driving parts are used to drive the second positioning strips to approach or move away from the corresponding first positioning strips;

[0008] A conveying unit for conveying the rectangular glass horizontally to any first positioning strip is arranged on the mounting bracket;

[0009] An air floating platform is arranged below the conveying unit, and the air floating platform is used to spray a plurality of vertical upward air flows;

[0010] A jacking part for driving the air floating platform to move up and down is arranged on the mounting bracket, and the jacking part can drive the upper end face of the air floating platform to move up above the conveying unit;

[0011] A plurality of vertically placed connecting shafts are fixed on the first positioning strip and the second positioning strip along the respective axial directions, and a protective sleeve made of elastic material is rotatably sleeved on the connecting shafts, and the protective sleeves on the first positioning strip and the second positioning strip are at the same height.

[0012] The conveying unit comprises a pair of symmetrically arranged rotating shafts, the rotating shafts are at the same height, the rotating shafts are rotatably connected to the mounting frame, and the rotating shafts are coaxially arranged with any first positioning strip, a plurality of first synchronous pulleys are fixedly sleeved on the rotating shafts, the first synchronous pulleys on the two rotating shafts are symmetrically arranged, a first annular synchronous toothed belt is sleeved between the two symmetrically arranged first synchronous pulleys between the two rotating shafts, and a power part connected with any rotating shaft is arranged on the mounting frame, and the power part is used to drive the rotating shaft to rotate.

[0013] The air floating platform comprises a support frame, a plurality of horizontally arranged support plates are fixed to the upper end of the support frame, the support plates can pass through the gaps between adjacent first annular synchronous toothed belts, the support plates all have sealed air cavities inside, a plurality of air outlet holes are uniformly arranged on the upper end surface of the support plates, and at least one air inlet hole is arranged on the bottom of the support plate, and the air inlet hole is used to connect a gas supply device.

[0014] The driving part comprises a horizontally arranged electric sliding rail, the electric sliding rail is vertically arranged with the corresponding second positioning strip, a sliding member is slidably connected to the electric sliding rail, and the sliding member is fixed with the corresponding second positioning strip.

[0015] The jacking part comprises a telescopic air cylinder vertically fixed to the mounting frame, and the output end of the telescopic air cylinder is fixedly connected with the bottom of the support frame.

[0016] The power part comprises a rotating motor fixed to the mounting frame, a second synchronous pulley is fixedly sleeved on the output shaft of the rotating motor and any rotating shaft, and a second annular synchronous toothed belt is sleeved between the two second synchronous pulleys.

[0017] The nouns, conjunctions or adjectives involved in the above technical solutions are explained as follows:

[0018] Fixed connection: refers to the connection between two or more components by welding, gluing or other methods, which cannot be easily separated.

[0019] Rotary connection: refers to the relative rotation between two components, commonly used in mechanical devices that require rotary motion.

[0020] The beneficial effects of the utility model are as follows:

[0021] 1. The rectangular glass is horizontally conveyed to any first positioning strip by the conveying unit, the air floating platform is driven to move up by the jacking part, the air floating platform is lifted from the conveying unit, the air floating platform sprays vertical upward air flow to make the rectangular glass suspended, reduces the friction, facilitates the movement adjustment of the rectangular glass, and also reduces the possibility of damage to the rectangular glass during movement;

[0022] The driving part drives each second positioning strip to approach the corresponding first positioning strip, the rectangular glass is moved for position adjustment, finally the two first positioning strips are flush with the two adjacent side walls of the rectangular glass, and the precise positioning of the rectangular glass is completed;

[0023] 2. By the cooperation of the connecting shaft and the protective sleeve, the protective sleeve contacts the edge of the rectangular glass during position adjustment of the rectangular glass, rigid collision during position adjustment of the rectangular glass can be avoided, and damage to the edge of the rectangular glass is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0025] Figure 1 is the overall structure schematic view of the present application;

[0026] Figure 2 is the overall structure schematic view of the present application from different angles;

[0027] Figure 3 is the partial structure schematic view of the conveying unit and the air floating platform of the present application;

[0028] Figure 4 is the partial structure schematic view of the supporting frame of the present application;

[0029] Figure 5 is the partial structure schematic view of the air outlet hole of the present application;

[0030] Figure 6 is the partial structure schematic view of the air inlet hole of the present application. DETAILED DESCRIPTION

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] This combination Figures 1 to 6 This document describes an embodiment of a universal precision positioning mechanism for rectangular glass of various types and sizes. Specifically, this universal precision positioning mechanism for rectangular glass of various types and sizes is constructed as a split structure, comprising a mounting frame 100, a first positioning bar 200, a second positioning bar 300, a drive unit 400, a conveying unit 500, an air-floating platform 600, and a lifting unit 700. The conveying unit 500 horizontally conveys the rectangular glass to any of the first positioning bars 200. When the rectangular glass is close to the first positioning bar 200, the lifting unit 700 is activated, driving the air-floating platform 600 upwards, causing the air-floating platform 600 to push the rectangular glass away from the conveying unit 500. The drive unit 400 drives each second positioning bar 300 to move closer to the corresponding first positioning bar 200, so that the second positioning bar 300 pushes the rectangular glass to move for position adjustment. By continuously pushing the rectangular glass with the two second positioning bars 300, the two first positioning bars 200 are finally flush with the adjacent side walls of the rectangular glass, completing the precise positioning of the rectangular glass. At the same time, when pushing the rectangular glass to move, the air flotation platform 600 sprays vertically upward airflow to suspend the rectangular glass, reduce friction, facilitate the movement and adjustment of the rectangular glass, and reduce the possibility of damage to the rectangular glass during the movement process.

[0033] Please refer to Figures 1 to 6 A universal precision positioning mechanism for rectangular glass of various types and sizes, including a mounting bracket 100;

[0034] A pair of horizontally placed and mutually perpendicular first positioning strips 200 are fixed at the upper end of the mounting bracket 100;

[0035] The mounting bracket 100 is provided with a pair of second positioning bars 300 that correspond one-to-one with the first positioning bars 200. The second positioning bars 300 are parallel to the corresponding first positioning bars 200. The second positioning bars 300 are connected to the mounting bracket 100 through the driving unit 400. The driving unit 400 is used to drive the second positioning bars 300 to move closer to or further away from the corresponding first positioning bars 200.

[0036] The mounting bracket 100 is provided with a conveying unit 500 for horizontally conveying rectangular glass to any of the first positioning bars 200;

[0037] A gas floating platform 600 is arranged below the conveying unit 500, and the gas floating platform 600 is used to spray a plurality of vertical upward air flows;

[0038] A jacking part 700 is arranged on the mounting frame 100 and used to drive the gas floating platform 600 to move up and down, and the jacking part 700 can drive the upper end surface of the gas floating platform 600 to move up above the conveying unit 500;

[0039] The rectangular glass is placed on the conveying unit 500, and the conveying unit 500 is used to horizontally convey the rectangular glass to any first positioning strip 200, when the rectangular glass is conveyed to be close to the first positioning strip 200, the jacking part 700 is started, the jacking part 700 drives the gas floating platform 600 to move up, and the gas floating platform 600 is used to lift the rectangular glass away from the conveying unit 500; the driving part 400 is used to drive each second positioning strip 300 to move close to the corresponding first positioning strip 200, so that the second positioning strip 300 pushes the rectangular glass to move and adjust the position, the rectangular glass is continuously pushed to move by the two second positioning strips 300, and finally the two first positioning strips 200 are flush with the two adjacent side walls of the rectangular glass respectively, so that the precise positioning of the rectangular glass is completed; meanwhile, when the rectangular glass is pushed to move, the gas floating platform 600 is used to spray the vertical upward air flows to make the rectangular glass float, so that the friction is reduced, the rectangular glass is facilitated to move and adjust the position, and the possibility of damage to the rectangular glass in the process of pushing the rectangular glass to move is also reduced.

[0040] In the process of pushing the rectangular glass to position, in order to reduce the damage to the edge of the rectangular glass, a plurality of vertical connecting shafts 800 are fixed on the first positioning strip 200 and the second positioning strip 300 along the axis direction of each strip, an elastic material is used to make a protective sleeve 801 which is rotatably sleeved on the connecting shaft 800, and the protective sleeves 801 on the first positioning strip 200 and the second positioning strip 300 are at the same height;

[0041] Preferably, the protective sleeve 801 is made of polyurethane, silica gel or rubber material;

[0042] The jacking part 700 is used to push the gas floating platform 600, when the gas floating platform 600 pushes the rectangular glass to move up to the same height as the protective sleeve 801, the driving part 400 is used to drive the second positioning strip 300 to move, so that the protective sleeve 801 is in contact with the edge of the rectangular glass, the rigid collision in the process of pushing the rectangular glass to adjust the position is avoided, and the damage to the edge of the rectangular glass is reduced;

[0043] When any side of the rectangular glass is first in contact with the corresponding protective sleeve 801 on the first positioning strip 200, the setting mode that the protective sleeve 801 is rotatably sleeved on the connecting shaft 800 is also convenient for pushing the rectangular glass to move and adjust the position along the axis direction of the first positioning strip 200.

[0044] The conveying unit 500 comprises a pair of symmetrical rotating shafts 501 which are at the same height, are rotationally connected to the mounting frame 100, and are coaxially arranged with any first positioning strip 200. A plurality of first synchronous pulleys 502 are fixedly sleeved on the rotating shaft 501, the first synchronous pulleys 502 on the two rotating shafts 501 are symmetrically arranged, and a first annular synchronous toothed belt 503 is sleeved between the two first synchronous pulleys 502 symmetrically arranged between the two rotating shafts 501. The mounting frame 100 is provided with a power part connected with any rotating shaft 501, and the power part is used for driving the rotating shaft 501 to rotate. After the power part is turned on, the rotating shaft 501 drives each first synchronous pulley 502 and the first annular synchronous toothed belt 503, so as to convey the rectangular glass.

[0045] The air floating platform 600 comprises a support frame 601, a plurality of horizontal support plates 602 are fixed to the upper end of the support frame 601, the support plates 602 can pass through the gap between adjacent first annular synchronous toothed belts 503, the support plates 602 have sealed air cavities inside, and a plurality of air outlet holes 6021 are uniformly arranged on the upper end surface of each support plate 602. At least one air inlet hole 6022 is arranged at the bottom of each support plate 602, and the air inlet hole 6022 is connected with a gas supply device.

[0046] Preferably, the gas supply device comprises an air pump, an air compressor or the like, and the output end of the gas supply device is connected with the air inlet hole 6022 through an air pipe, so as to provide stable compressed gas. The compressed gas provided by the gas supply device enters the air cavity and is sprayed upward through the air outlet hole 6021.

[0047] Preferably, at least one of the support plates 602 close to the first positioning strip 200 is provided with a monitoring sensor, the monitoring sensor is used for monitoring whether there is a rectangular glass above the air floating platform 600, and the monitoring sensor comprises one of an optical sensor, an ultrasonic sensor, a laser sensor or an infrared sensor. When it is monitored that the rectangular glass above the air floating platform 600 moves away, the gas supply device is immediately turned off.

[0048] The driving part 400 comprises a horizontal electric sliding rail 401, the electric sliding rail 401 is vertically arranged with the corresponding second positioning strip 300, the electric sliding rail 401 is slidably connected with a sliding piece 402, and the sliding piece 402 is fixed with the corresponding second positioning strip 300. By turning on the electric sliding rail 401, the sliding piece 402 and the second positioning strip 300 can be driven to move along the axis direction of the electric sliding rail 401, so as to push the rectangular glass to adjust the position.

[0049] The jacking part 700 comprises telescopic air cylinders fixed vertically on the mounting frame 100, and the output ends of the telescopic air cylinders are fixedly connected with the bottom of the support frame 601; when the rectangular glass is conveyed to the position directly above the support plate 602, the telescopic air cylinders are started to drive the support frame 601 and the support plate 602 to move upward.

[0050] The power part comprises a rotating motor 504 fixed on the mounting frame 100, a second synchronous pulley 505 is fixedly sleeved on the output shaft of the rotating motor 504 and any rotating shaft 501, and a second annular synchronous belt 506 is sleeved between the two second synchronous pulleys 505; when the rotating motor 504 is started, the second synchronous pulley 505 and the second annular synchronous belt can be driven to rotate the rotating shaft 501.

[0051] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A universal precise positioning mechanism for multi-species and multi-size rectangular glasses, comprising a mounting frame (100), characterized in that: a pair of horizontally placed and mutually perpendicular first positioning bars (200) are fixed on the upper end of the mounting frame (100); a pair of second positioning bars (300) corresponding to the first positioning bars (200) are arranged on the mounting frame (100), the second positioning bars (300) are parallel to the corresponding first positioning bars (200), and the second positioning bars (300) are connected to the mounting frame (100) through driving parts (400) for driving the second positioning bars (300) to move close to or away from the corresponding first positioning bars (200); a conveying unit (500) for conveying the rectangular glass horizontally to any first positioning bar (200) is arranged on the mounting frame (100); an air floating platform (600) is arranged below the conveying unit (500), and the air floating platform (600) is used for spraying a plurality of vertical upward air flows; a jacking part (700) for driving the air floating platform (600) to move up and down is arranged on the mounting frame (100), and the jacking part (700) can drive the upper end surface of the air floating platform (600) to move above the conveying unit (500). A plurality of vertically placed connecting shafts (800) are fixed on the first positioning bars (200) and the second positioning bars (300) along the respective axial directions, an elastic material made protective sleeve (801) is rotatably arranged on the connecting shaft (800), and the protective sleeves (801) on the first positioning bars (200) and the second positioning bars (300) are at the same height. The conveying unit (500) comprises a pair of symmetrically placed rotating shafts (501), the two rotating shafts (501) are at the same height, the rotating shafts (501) are rotatably connected to the mounting frame (100), and the rotating shafts (501) are coaxially placed with any first positioning bar (200), a plurality of first synchronous pulleys (502) are fixedly arranged on the rotating shafts (501), the first synchronous pulleys (502) on the two rotating shafts (501) are symmetrically placed, a first annular synchronous toothed belt (503) is arranged between the two symmetrically placed first synchronous pulleys (502) between the two rotating shafts (501), and a power part connected with any rotating shaft (501) is arranged on the mounting frame (100), and the power part is used for driving the rotating shaft (501) to rotate. The air floating platform (600) comprises a support frame (601), a plurality of horizontally placed support plates (602) are fixed on the upper end of the support frame (601), the support plates (602) can pass through the gaps between the adjacent first annular synchronous toothed belts (503), the support plates (602) have sealed air cavities inside, a plurality of air outlet holes (6021) are uniformly arranged on the upper end surface of the support plates (602), and at least one air inlet hole (6022) is arranged on the bottom of the support plates (602), and the air inlet hole (6022) is connected with a gas supply device. ​ ​ 2. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 1, wherein, ​ 3. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 2, characterized in that, ​ 4. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 3, wherein, ​ 5. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 4, characterized in that, The driving parts (400) each comprise a horizontally arranged electric slide rail (401) vertically arranged with the corresponding second positioning strip (300), and a sliding piece (402) is slidingly connected to the electric slide rail (401), and the sliding piece (402) is fixed with the corresponding second positioning strip (300).

6. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 5, wherein, The jacking part (700) comprises a telescopic air cylinder vertically fixed on the mounting rack (100), and the output end of the telescopic air cylinder is fixedly connected with the bottom of the support frame (601).

7. The universal precision positioning mechanism for multiple types and sizes of rectangular glass according to claim 6, characterized in that, The power part comprises a rotating motor (504) fixed on the mounting rack (100), and a second synchronous pulley (505) is fixedly arranged on the output shaft of the rotating motor (504) and any rotating shaft (501), and a second annular synchronous toothed belt (506) is arranged between the two second synchronous pulleys (505).

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