Turnover balance positioning device for polishing equipment

By combining lifting, flipping, and buffering functions into a flipping balance positioning device, the structural complexity and inaccurate positioning caused by the separation of balance and positioning in existing light-scanning equipment are solved, achieving a simple, low-cost, and efficient stable positioning effect.

CN223617482UActive Publication Date: 2025-12-02SHENZHEN CHAOHANG OPTICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422948178.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-02
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing light-sweeping equipment has a complex structure, high cost, high failure rate, troublesome maintenance, inaccurate positioning, and is prone to damage due to the separate design of the balancing and positioning devices.

Method used

A flip-top balancing and positioning device integrating balancing and positioning was designed. It adopts lifting, flipping, buffering and balancing positioning devices. The servo motor drives the lead screw to lift, the flipping cylinder flips, the buffering elastic element buffers, and the balancing positioning cylinder positions, so as to achieve smooth flipping and precise positioning of the turntable.

Benefits of technology

It achieves a simple structure, low cost, low failure rate, convenient maintenance, high work efficiency, accurate positioning with buffer, and reduced equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overturning balance positioning device for sweeping and polishing equipment, which comprises a rack (1), support frames (11) arranged on two sides of the rack (1), lifting devices (2) mounted on the support frames (11), a turntable device (3) rotationally mounted on the lifting devices (2), and an overturning device (4) mounted on the lifting device (2) on one side, the buffering device (5) and the balance positioning device (6) are installed on the lifting device (2) on the other side, the lifting device (2) drives the rotary disc device (3) to ascend or descend, the turnover device (4) drives the rotary disc device (3) to turn over by 180 degrees in the forward direction or the reverse direction, and the buffering device (5) is used for playing a buffering role when the rotary disc device (3) turns over. And the balance positioning device (6) is used for positioning and balancing after the turntable device (3) is overturned. The balancing and positioning device integrates balancing and positioning, and is simple in structure, low in cost, low in failure rate, easy and convenient to maintain, high in working efficiency, more accurate in positioning, easy to buffer in positioning and not prone to damage.
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Description

Technical Field

[0001] This utility model relates to the field of glass polishing technology, and in particular to a flip-balance positioning device for polishing equipment. Background Technology

[0002] Currently, polishing machines belong to the category of CNC machine tools and are mainly used for a series of processes such as polishing, grinding, and grinding on products. With the rise of electronic devices, glass screens used in electronic devices are widely produced. Before leaving the factory, glass screens generally need to undergo grinding and polishing to make them curved or flat screens suitable for use in electronic devices. However, the material handling devices of existing polishing machines are very complex. For example, utility model patent application number CN 202222051499.1, entitled "A Polishing Equipment," discloses a frame, support frame, polishing device, lifting device, turntable device, flipping device, balancing device, loading and unloading device, and pick-and-place mechanism. The balancing device includes a balance bar, a balance cylinder, and a balance block; the turntable device includes a turntable, a flipping shaft, a flipping frame, a turntable drive mechanism, and a positioning mechanism, which includes a positioning block, a positioning cylinder, and a stop block. The disadvantages of the aforementioned utility model patent are that the balancing and positioning are separate, resulting in a complex structure, high cost, high failure rate, troublesome maintenance, low work efficiency, inaccurate positioning, and easy damage due to the lack of positioning buffer.

[0003] In view of this, there is a need to provide a flip-balance positioning device for a light-scanning device to overcome the shortcomings of the prior art. Utility Model Content

[0004] In view of the above-mentioned prior art, the technical problem to be solved by this utility model is to provide a flip-balance positioning device that integrates balancing and positioning, has a simple structure, low cost, low failure rate, simple and convenient maintenance, high working efficiency, more accurate positioning, easy positioning with buffer, and is not easily damaged.

[0005] To solve the above-mentioned technical problems, this utility model provides a flipping and balancing positioning device for a light-scanning equipment, which includes a frame, support frames on both sides of the frame, a lifting device mounted on the support frames, a turntable device rotatably mounted on the lifting device, a flipping device mounted on one side of the lifting device, a buffer device and a balancing positioning device mounted on the other side of the lifting device. The lifting device drives the turntable device to rise or fall, the flipping device drives the turntable device to flip 180 degrees forward or backward, the buffer device buffers the turntable device when it flips, and the balancing positioning device positions and balances the turntable device after it flips.

[0006] A further improvement of this utility model is that the lifting device includes a lifting motor mounted on the support frame, a lead screw rotatably mounted on the support frame and fixedly connected to the output shaft of the lifting motor, a first guide rail mounted on the support frame, a first slider slidably connected to the first guide rail, a lifting plate mounted on the first slider, and a lead screw nut mounted on the lifting plate, the lead screw nut being drivenly connected to the lead screw.

[0007] A further improvement of this utility model is that the lifting motor is a servo motor.

[0008] A further improvement of this invention is that the lifting device further includes a limit switch mounted on the support frame.

[0009] A further improvement of this utility model is that the turntable device is provided with rotating shafts on both sides, and the rotating shafts are rotatably connected to the lifting plate.

[0010] A further improvement of this utility model is that the flipping device includes a base plate mounted on the lifting plate, a flipping cylinder and a second guide rail mounted on the base plate, a gear mounted on the rotating shaft, a rack connected to the gear in a transmission, a second slider fixedly connected to the rack, the second slider being slidably connected to the second guide rail, a connecting plate mounted on the rack, and the connecting plate being fixedly connected to the output shaft of the flipping cylinder.

[0011] A further improvement of this utility model is that the buffer device includes a buffer swing plate fixedly installed on the rotating shaft, and a swing plate buffer mechanism placed on both sides of the rotating shaft and installed on the lifting plate.

[0012] A further improvement of this utility model is that the swing plate buffer mechanism includes a buffer seat fixedly installed on the lifting plate, a buffer column fixedly installed on the buffer seat, and a buffer elastic element sleeved on the buffer column.

[0013] A further improvement of this utility model is that the buffer swing plate includes a ring, a baffle and a swing plate that are integrally formed with the ring, the baffle is perpendicular to the swing plate, and the central hole of the ring has a plane.

[0014] A further improvement of this utility model is that the balancing positioning device includes a cylinder seat and a pressure block mounted on the lifting plate, a balancing positioning cylinder mounted on the cylinder seat, a stop block mounted on the output shaft of the balancing positioning cylinder, and an adjusting screw mounted on the side of the stop block, wherein the pressure block and the stop block are slidably connected.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The technical solution adopted by this utility model is a balancing and positioning device, which combines balancing and positioning into one unit. It uses fewer parts, so the structure is simple, the cost is low, the failure rate is low, the maintenance is simple and convenient, the work efficiency is high, and the positioning is more accurate; a buffer spring is used, so the positioning is buffered and not easily damaged. Attached Figure Description

[0016] Figure 1 , Figure 2 These are two three-dimensional structural schematic diagrams of this utility model from different perspectives;

[0017] Figure 3 This is a three-dimensional structural diagram of the lifting device and the tilting device of this utility model;

[0018] Figure 4 yes Figure 3 A schematic diagram of the three-dimensional unfolded structure;

[0019] Figure 5 This is a three-dimensional structural diagram of the lifting device, buffer device, and balance positioning device of this utility model;

[0020] Figure 6 yes Figure 5 A schematic diagram of the three-dimensional unfolded structure;

[0021] Figure 7 This is a schematic diagram of the three-dimensional structure of the buffer swing plate of this utility model.

[0022] The names of the components in the diagram are as follows:

[0023] 1—Rack;

[0024] 11—Support frame;

[0025] 2—Lifting device;

[0026] 21—Lifting motor;

[0027] 22—lead screw;

[0028] 23—First guide rail;

[0029] 24—First slider;

[0030] 25—Lifting plate;

[0031] 26—Silk Mother;

[0032] 3—Turntable device;

[0033] 31—Hinge;

[0034] 4—Tilting device;

[0035] 41—Base plate;

[0036] 42—Tilting cylinder;

[0037] 43—Second guide rail;

[0038] 44—Gear;

[0039] 45—Rack;

[0040] 46—Second slider;

[0041] 47—Connecting plate;

[0042] 5—Buffer device;

[0043] 51—Buffer swing plate;

[0044] 511—Ring;

[0045] 512—Baffle;

[0046] 513—Plate;

[0047] 514—Plane;

[0048] 52—Swing plate buffer mechanism;

[0049] 521—Buffer Seat;

[0050] 522—Buffer column;

[0051] 523—Buffer elastic element;

[0052] 6—Balance and positioning device;

[0053] 61—Cylinder seat;

[0054] 62—Block;

[0055] 63—Balanced positioning cylinder;

[0056] 64—Stop;

[0057] 65—Adjusting screw. Detailed Implementation

[0058] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0059] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0060] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0061] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0062] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0063] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0064] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0065] like Figure 1-7As shown, this utility model provides a flipping balance positioning device for a light-scanning equipment, which includes a frame 1, support frames 11 on both sides of the frame 1, a lifting device 2 fixedly installed on the support frames 11, a turntable device 3 rotatably installed on the lifting device 2, a flipping device 4 fixedly installed on one side of the lifting device 2, a buffer device 5 fixedly installed on the other side of the lifting device 2, and a balance positioning device 6.

[0066] Specifically, such as Figure 1-7 As shown, there are two sets of lifting devices 2. Each lifting device 2 includes a lifting motor 21 screwed onto the support frame 11, a lead screw 22 rotatably mounted on the support frame 11 via bearings, and the lead screw 22 is fixedly connected to the output shaft of the lifting motor 21 via a coupling, a first guide rail 23 screwed onto the support frame 11, a first slider 24 slidably connected to the first guide rail 23, a lifting plate 25 screwed onto the first slider 24, and a nut 26 screwed onto the lifting plate 25, the nut 26 being drively connected to the lead screw 22. The lifting motor 21 is a servo motor. There are two first guide rails 23 and four first sliders 24. The lifting device 2 also includes a limit switch mounted on the support frame 11. The limit switch is used to prevent the lifting device 2 from rising beyond a set height.

[0067] Specifically, such as Figure 1-7 As shown, the turntable device 3 has rotating shafts 31 on both sides, and the rotating shafts 31 are rotatably connected to the lifting plate 25 via bearings. The turntable device 3 is prior art and will not be described in detail here. A platform is provided at the end of the rotating shaft 31.

[0068] Specifically, such as Figure 1-7 As shown, the flipping device 4 includes a base plate 41 fixedly mounted on the lifting plate 25 by screws, a flipping cylinder 42 and a second guide rail 43 fixedly mounted on the base plate 41 by screws, a gear 44 fixedly mounted on the rotating shaft 31 by screws, a rack 45 that is drivenly connected to the gear 44, a second slider 46 fixedly connected to the rack 45 by screws, the second slider 46 being slidably connected to the second guide rail 43, and a connecting plate 47 fixedly mounted on the rack 45 by screws, the connecting plate 47 being fixedly connected to the output shaft of the flipping cylinder 42.

[0069] Specifically, such as Figure 1-7As shown, the buffer device 5 includes a buffer swing plate 51 fixedly mounted on the rotating shaft 31 by screws, and a swing plate buffer mechanism 52 located on both sides of the rotating shaft 31 and fixedly mounted on the lifting plate 25. There are two sets of the swing plate buffer mechanism 52. Each swing plate buffer mechanism 52 includes a buffer seat 521 fixedly mounted on the lifting plate 25 by screws, a buffer post 522 fixedly mounted on the buffer seat 521 by screws, and a buffer elastic element 523 sleeved on the buffer post 522. The buffer elastic element 523 is a spring. The buffer swing plate 51 includes a ring 511, a baffle 512 and a swing plate 513 integrally formed with the ring 511. The baffle 512 is perpendicular to the swing plate 513, and the central hole of the ring 511 has a plane 514. The plane 514 is used to cooperate with the platform of the rotating shaft 31 to prevent the buffer swing plate 51 from rotating relative to the rotating shaft 31.

[0070] Specifically, such as Figure 1-7 As shown, the balancing and positioning device 6 includes a cylinder seat 61 and a pressure block 62 fixedly mounted on the lifting plate 25 by screws, a balancing and positioning cylinder 63 fixedly mounted on the cylinder seat 61 by screws, a stop block 64 fixedly mounted on the output shaft of the balancing and positioning cylinder 63, and an adjusting screw 65 threadedly mounted on the side of the stop block 64. The pressure block 62 is slidably connected to the stop block 64. There are two pressure blocks 62.

[0071] This utility model also includes a control system, which controls the receiving of signals from limit switches and controls the operation of two lifting motors 21, a turntable device 3, a tilting cylinder 42, and a balancing positioning cylinder 63.

[0072] Working principle: The lifting motor 21 drives the lifting plate 25 to rise or fall through the transmission of the lead screw 22 and lead screw nut 26, thereby driving the turntable device 3 to rise or fall. The tilting cylinder 42 drives the rack 45 to move back and forth through the connecting plate 47. The rack 45 drives the turntable device 3 to rotate 180 degrees forward or backward through the gear 44. When the swing plate 513 of the buffer swing plate 51 swings to the left or right towards the buffer column 522, it first contacts the buffer elastic element 523, which plays a buffering role. When the buffer swing plate 51 swings to the right, the balance positioning cylinder 63 drives the adjusting screw 65 to move upward through the stop block 64. The adjusting screw 65 then presses against the baffle 512 of the buffer swing plate 51, thereby causing the turntable device 3 to be tilted and positioned still by the adjusting screw 65 and the baffle 512, maintaining balance.

[0073] The beneficial effects of this utility model are as follows: The technical solution adopted by this utility model is a balancing and positioning device, which combines balancing and positioning into one. It uses fewer parts, so the structure is simple, the cost is low, the failure rate is low, the maintenance is simple and convenient, the work efficiency is high, and the positioning is more accurate. It adopts a buffer spring, so the positioning is buffered and not easily damaged.

[0074] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A flip-up balancing and positioning device for a scanning equipment, comprising a frame (1), wherein support frames (11) are provided on both sides of the frame (1), characterized in that: It also includes a lifting device (2) installed on the support frame (11), a turntable device (3) rotatably installed on the lifting device (2), a flipping device (4) installed on one side of the lifting device (2), a buffer device (5) and a balance positioning device (6) installed on the other side of the lifting device (2). The lifting device (2) drives the turntable device (3) to rise or fall. The flipping device (4) drives the turntable device (3) to flip 180 degrees in the forward or reverse direction. The buffer device (5) is used to buffer the turntable device (3) when it flips. The balance positioning device (6) is used to position and balance the turntable device (3) after it flips.

2. The flipping balance positioning device for a scanning equipment according to claim 1, characterized in that: The lifting device (2) includes a lifting motor (21) mounted on the support frame (11), a lead screw (22) rotatably mounted on the support frame (11) and fixedly connected to the output shaft of the lifting motor (21), a first guide rail (23) mounted on the support frame (11), a first slider (24) slidably connected to the first guide rail (23), a lifting plate (25) mounted on the first slider (24), and a lead screw nut (26) mounted on the lifting plate (25), wherein the lead screw nut (26) is connected to the lead screw (22) in a transmission manner.

3. The flipping balance positioning device for a scanning equipment according to claim 2, characterized in that: The lifting motor (21) is a servo motor.

4. The flipping balance positioning device for a scanning equipment according to claim 2, characterized in that: The lifting device (2) also includes a limit switch installed on the support frame (11).

5. The flipping balance positioning device for a scanning equipment according to claim 2, characterized in that: The turntable device (3) has a rotating shaft (31) on both sides, and the rotating shaft (31) is rotatably connected to the lifting plate (25).

6. The flipping balance positioning device for a scanning equipment according to claim 5, characterized in that: The flipping device (4) includes a base plate (41) mounted on the lifting plate (25), a flipping cylinder (42) and a second guide rail (43) mounted on the base plate (41), a gear (44) mounted on the rotating shaft (31), a rack (45) connected to the gear (44) in a transmission, a second slider (46) fixedly connected to the rack (45), the second slider (46) being slidably connected to the second guide rail (43), and a connecting plate (47) mounted on the rack (45), the connecting plate (47) being fixedly connected to the output shaft of the flipping cylinder (42).

7. The flipping balance positioning device for a scanning equipment according to claim 5, characterized in that: The buffer device (5) includes a buffer swing plate (51) fixedly installed on the rotating shaft (31) and a swing plate buffer mechanism (52) placed on both sides of the rotating shaft (31) and installed on the lifting plate (25).

8. The flipping balance positioning device for a scanning equipment according to claim 7, characterized in that: The swing plate buffer mechanism (52) includes a buffer seat (521) fixedly installed on the lifting plate (25), a buffer column (522) fixedly installed on the buffer seat (521), and a buffer elastic element (523) sleeved on the buffer column (522).

9. The flipping balance positioning device for a scanning equipment according to claim 7, characterized in that: The buffer swing plate (51) includes a ring (511), a baffle (512) and a swing plate (513) which are integral with the ring (511). The baffle (512) is perpendicular to the swing plate (513), and the central hole of the ring (511) is provided with a plane (514).

10. The flipping balance positioning device for a scanning equipment according to claim 2, characterized in that: The balancing and positioning device (6) includes a cylinder seat (61) and a pressure block (62) mounted on the lifting plate (25), a balancing and positioning cylinder (63) mounted on the cylinder seat (61), a stop block (64) mounted on the output shaft of the balancing and positioning cylinder (63), and an adjusting screw (65) mounted on the side of the stop block (64). The pressure block (62) is slidably connected to the stop block (64).

Citation Information

Patent Citations

  • Sweeping and polishing equipment

    CN218487938U