Clamping device for glass grinding

The glass grinding clamping device with automatic flipping and fixing functions solves the problem of low glass grinding efficiency in the existing technology and achieves efficient glass surface grinding.

CN223933359UActive Publication Date: 2026-02-24HUBEI HANYU BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520364497.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing glass grinding equipment requires workers to manually flip and re-fix the glass when grinding both surfaces, resulting in high labor costs and low efficiency.

Method used

A glass grinding clamping device was designed. Through the combination of a drive cylinder, lifting plate, brake motor, transmission components, turntable, gas distributor, suction cup and negative pressure pump, the glass can be automatically flipped and fixed, avoiding manual flipping.

Benefits of technology

It improves the efficiency of glass grinding, reduces the hassle of manual flipping and re-fixing, and is suitable for clamping glass of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glass processing, and discloses a clamping device for glass grinding, which comprises a limiting base, a moving seat is arranged at the top of the limiting base, a driving cylinder is fixedly connected to the top of the moving seat, and a lifting plate is fixedly connected to the output end of the driving cylinder. And a driving machine box is fixedly connected to the top of the lifting plate, a band-type brake motor is fixedly connected to one side of the driving machine box, a transmission assembly is arranged in the driving machine box, and a rotary table is rotationally connected to one side of the driving machine box. The glass overturning device has the following advantages and effects that through the arrangement of the driving air cylinder, the lifting plate, the driving machine box, the band-type brake motor, the transmission assembly, the rotary table, the gas flow divider, the suction cup, the air suction pipe, the connecting pipe and the negative pressure pump, the function of overturning glass which is clamped, adsorbed and fixed is achieved; and the trouble of manual turnover and re-fixing in the grinding process is avoided, so that the grinding efficiency of the glass is improved.
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Description

Technical Field

[0001] This utility model relates to the field of glass processing technology, and in particular to a clamping device for glass grinding. Background Technology

[0002] Glass processing refers to the various treatments and modifications performed on glass, mainly including two methods: hot processing and cold processing. During the polishing process, specific clamps are often used to hold the glass in place.

[0003] Chinese Patent Publication No. (CN208005460U) discloses a flexible clamping device for polishing acrylic glass. An electromagnetic device is fixedly mounted on the upper surface of the main body of the clamping device. A worktable is fixedly mounted on the upper surface of the electromagnetic device. The worktable is fixedly connected to the main body of the clamping device via the electromagnetic device. A clamping robotic arm is fixedly connected to the top of a return spring. The clamping robotic arm is fixedly connected to the worktable via the return spring. A directional groove is installed in the inner cavity of the worktable. The bottom end of a movable platform is slidably mounted within the directional groove in the inner cavity of the worktable. A connecting pipe is fixedly installed in the inner cavity of the movable platform and is fixedly connected to the electromagnetic device. A support column is fixedly connected to a fixed base via a fixing nut. A control panel is fixedly mounted on the left side surface of the main body of the clamping device, and a display screen is embedded in the upper part of the main surface of the control panel. This device has a simple structure, high performance, and can be widely used.

[0004] However, the above-mentioned utility model still has the following problems: Since the glass often needs to be polished on both sides during the polishing process, when using the above-mentioned utility model to clamp and fix the glass, after one side is polished, the staff still need to manually flip the glass and fix it again, which not only consumes labor but also affects the efficiency of polishing. Utility Model Content

[0005] The purpose of this invention is to provide a clamping device for glass grinding, which improves grinding efficiency.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a clamping device for glass grinding, including a limiting base, a movable seat provided on the top of the limiting base, a driving cylinder fixedly connected to the top of the movable seat, a lifting plate fixedly connected to the output end of the driving cylinder, a driving housing fixedly connected to the top of the lifting plate, a brake motor fixedly connected to one side of the driving housing, a transmission component provided inside the driving housing, a turntable rotatably connected to one side of the driving housing, a gas distributor fixedly connected to the outer surface of the turntable, a suction cup fixedly connected to the top of the gas distributor, a suction pipe fixedly connected to the bottom of the gas distributor, one end of the suction pipe penetrating the limiting base and fixedly connected to a connecting pipe, and a negative pressure pump fixedly connected to the bottom of the connecting pipe.

[0007] By adopting the above technical solution, and by setting up a drive cylinder, lifting plate, drive housing, brake motor, transmission assembly, turntable, gas distributor, suction cup, suction pipe, connecting pipe, and negative pressure pump, the device first places both sides of the glass on the suction cup surface. Then, the negative pressure pump operates, and through the cooperation of the connecting pipe, suction pipe, gas distributor, and suction cup, the glass is fixed and adsorbed onto the suction cup. After the operator completes the polishing of the upper surface of the glass, the drive cylinder operates to lift the glass. Then, the brake motor drives the drive gear in the transmission assembly to rotate. Through the transmission cooperation of the drive gear, driven gear, and rotating shaft, the turntable is driven to rotate the glass, thus completing the flipping of the glass. This design realizes the function of flipping the glass while it is clamped and adsorbed, avoiding the trouble of manually flipping and re-fixing it during the polishing process, thereby improving the polishing efficiency of the glass.

[0008] A further feature of this invention is that the transmission assembly includes a drive gear, a driven gear, and a rotating shaft. The drive gear is fixedly connected to the output end of the brake motor, the driven gear meshes with the drive gear, the rotating shaft is inserted into the driven gear, and the rotating shaft is fixedly connected to the turntable.

[0009] By adopting the above technical solution and setting up a transmission component, the rotation function of the turntable can be completed in conjunction with the output of the brake motor.

[0010] A further feature of this invention is that a rotating shaft fixing seat is fixedly connected to the inner wall of the drive housing, and the rotating shaft is rotatably connected to the rotating shaft fixing seat.

[0011] By adopting the above technical solution and setting a rotating shaft fixing seat, the rotating shaft is supported and fixed, ensuring the stability of the turntable during rotation.

[0012] A further feature of this invention is that the gas distributor has a distribution cavity inside, and the inner top wall of the distribution cavity has an air intake hole, which is connected to the suction cup.

[0013] By adopting the above technical solution, and by setting up a flow divider and an air intake hole, the gas is diverted, ensuring that the multiple suction cups above the gas distributor can generate suction.

[0014] A further feature of this invention is that an angular connecting plate is fixedly connected to the outer surface of the limiting base, and an installation hole is provided on the upper surface of the angular connecting plate.

[0015] By adopting the above technical solution and setting an angled connecting plate, it is easy to fix and connect the device with the grinding machine.

[0016] A further feature of this invention is that a three-way connector is fixedly connected to the top of the connecting pipe, and there are two gas distributors and two suction pipes, with one end of each suction pipe fixedly connected to the three-way connector.

[0017] By adopting the above technical solution and setting a three-way connector, the gas can be diverted.

[0018] A further feature of this invention is that a bearing seat is fixedly connected to the inner wall of the limiting base, and a bidirectional lead screw is rotatably connected to one side of the bearing seat.

[0019] By adopting the above technical solution and setting a bearing seat, the bidirectional lead screw is fixed and supported.

[0020] A further feature of this invention is that: one end of the bidirectional lead screw is fixedly connected to a connecting shaft, one end of the connecting shaft is fixedly connected to a rotating disk, a limit block is threadedly connected to the outer surface of the bidirectional lead screw, a limit rod is fixedly connected to the top of the limit block, and the limit rod is fixedly connected to the movable seat.

[0021] By adopting the above technical solution, and by setting a limiting base, a movable seat, a bidirectional lead screw, a connecting shaft, a rotating disk, a limiting block, and a limiting rod, the bidirectional lead screw can be rotated by rotating the rotating disk before the glass is fixed. Through the transmission cooperation of the bidirectional lead screw, the limiting block, and the limiting rod, the two movable seats are driven to move closer or further apart, thus realizing the function of adjusting the distance between the suction cups on the left and right sides. This makes the device suitable for clamping, adsorbing, and fixing glass of different lengths, thereby improving the applicability of the device.

[0022] A further feature of this invention is that a slide rail is fixedly connected to the upper surface of the limiting base, and a slide groove is provided on the lower surface of the movable seat, wherein the movable seat is slidably connected to the slide rail through the slide groove.

[0023] By adopting the above technical solution and setting slide rails and slide grooves, the stability of the moving seat during position adjustment can be improved.

[0024] A further feature of this invention is that the upper surfaces of both the slide rail and the limiting base are provided with limiting grooves, and the limiting rod is slidably connected to the limiting grooves.

[0025] By adopting the above technical solution and setting a limiting groove, the movement position of the limiting rod is restricted, which in turn restricts the movement range of the moving seat.

[0026] The beneficial effects of this utility model are as follows: By setting up a drive cylinder, lifting plate, drive housing, brake motor, transmission assembly, turntable, gas distributor, suction cup, suction pipe, connecting pipe, and negative pressure pump, the device first places both sides of the glass on the suction cup surface. Then, the negative pressure pump operates, and through the cooperation of the connecting pipe, suction pipe, gas distributor, and suction cup, the glass is fixed and adsorbed onto the suction cup. After the worker completes the polishing work on the upper surface of the glass, the drive cylinder operates to lift the glass. Then, the brake motor drives the drive gear in the transmission assembly to rotate. Through the transmission cooperation of the drive gear, driven gear, and rotating shaft, the turntable is driven to rotate the glass 180 degrees, thus completing the flipping of the glass. The design allows for the flipping of the glass during clamping and adsorption, avoiding the hassle of manual flipping and re-fixing during polishing, thus improving polishing efficiency. By incorporating a limiting base, movable seats, a bidirectional lead screw, a connecting shaft, a rotating disk, a limiting block, and a limiting rod, the bidirectional lead screw can be rotated by rotating the rotating disk before the glass is fixed. Through the transmission and coordination of the bidirectional lead screw, limiting block, and limiting rod, the two movable seats are driven to move closer or further apart, thus adjusting the distance between the suction cups on the left and right sides. This makes the device suitable for clamping and adsorbing glass of different lengths, improving its versatility. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the negative pressure pump in this utility model;

[0030] Figure 3 This is a schematic diagram of the transmission component in this utility model;

[0031] Figure 4This is a schematic diagram of the flow divider cavity in this utility model.

[0032] In the diagram, 1. Limiting base; 2. Moving seat; 3. Drive cylinder; 4. Lifting plate; 5. Drive housing; 6. Brake motor; 7. Transmission assembly; 701. Drive gear; 702. Driven gear; 703. Rotating shaft; 8. Turntable; 9. Gas distributor; 10. Suction cup; 11. Suction pipe; 12. Connecting pipe; 13. Negative pressure pump; 14. Rotating shaft fixing seat; 15. Diverter chamber; 16. Suction hole; 17. Angle connecting plate; 18. Mounting hole; 19. T-joint; 20. Bearing seat; 21. Two-way lead screw; 22. Connecting shaft; 23. Rotating disk; 24. Limiting block; 25. Limiting rod; 26. Slide rail; 27. Slide groove; 28. Limiting groove. Detailed Implementation

[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0034] Reference Figure 1-4A clamping device for glass polishing includes a limiting base 1, a movable seat 2 on the top of the limiting base 1, a drive cylinder 3 fixedly connected to the top of the movable seat 2, a lifting plate 4 fixedly connected to the output end of the drive cylinder 3, a drive housing 5 fixedly connected to the top of the lifting plate 4, a brake motor 6 fixedly connected to one side of the drive housing 5, a transmission assembly 7 inside the drive housing 5, a turntable 8 rotatably connected to one side of the drive housing 5, a gas distributor 9 fixedly connected to the outer surface of the turntable 8, a suction cup 10 fixedly connected to the top of the gas distributor 9, a suction pipe 11 fixedly connected to the bottom of the gas distributor 9, one end of the suction pipe 11 penetrating the limiting base 1 and fixedly connected to a connecting pipe 12, and a negative pressure device fixedly connected to the bottom of the connecting pipe 12. The negative pressure pump 13, through the configuration of a drive cylinder 3, lifting plate 4, drive housing 5, brake motor 6, transmission assembly 7, turntable 8, gas distributor 9, suction cup 10, suction pipe 11, connecting pipe 12, and negative pressure pump 13, operates as follows: First, the glass is placed on both sides of the suction cup 10. Then, the negative pressure pump 13 operates, and through the cooperation of the connecting pipe 12, suction pipe 11, gas distributor 9, and suction cup 10, the glass is fixed and adsorbed onto the suction cup 10. After the worker completes the polishing work on the upper surface of the glass, the drive cylinder 3 operates to lift the glass. Then, the brake motor 6 drives the drive gear 701 in the transmission assembly 7 to rotate. Through the transmission cooperation of the drive gear 701, driven gear 702, and rotating shaft 703, the turntable 8 is driven to move the glass... The glass is rotated 180 degrees to complete the flipping of the glass. This design realizes the function of flipping the glass while it is clamped and fixed, avoiding the trouble of manually flipping and re-fixing it during the polishing process, thereby improving the polishing efficiency of the glass. The transmission component 7 includes a drive gear 701, a driven gear 702, and a rotating shaft 703. The drive gear 701 is fixedly connected to the output end of the brake motor 6, the driven gear 702 meshes with the drive gear 701, the rotating shaft 703 is inserted into the driven gear 702, and the rotating shaft 703 is fixedly connected to the turntable 8. By setting up the transmission component 7, the rotation function of the turntable 8 can be completed in conjunction with the output of the brake motor 6. The inner wall of the drive housing 5 is fixedly connected to the rotating shaft fixing seat 14, and the rotating shaft 703 is connected to the rotating shaft fixing seat. The rotating connection 14, with its fixed base 14, supports and fixes the rotating shaft 703, ensuring stability during the rotation of the turntable 8. The gas distributor 9 has a distribution chamber 15 inside, with a suction hole 16 on its inner top wall. The suction hole 16 communicates with the suction cup 10. The distribution chamber 15 and suction hole 16 effectively distribute the gas, ensuring that the multiple suction cups 10 above the gas distributor 9 can generate suction. An angled connecting plate 17 is fixedly connected to the outer surface of the limiting base 1. The upper surface of the angled connecting plate 17 has mounting holes 18, facilitating the fixed installation and docking of the device with the grinder. A three-way connector 19 is fixedly connected to the top of the connecting pipe 12.There are two gas distributors 9 and two suction pipes 11. One end of each suction pipe 11 is fixedly connected to a three-way connector 19. The three-way connector 19 serves to divide the gas flow. A bearing seat 20 is fixedly connected to the inner wall of the limiting base 1. A bidirectional lead screw 21 is rotatably connected to one side of the bearing seat 20. The bearing seat 20 serves to fix and support the bidirectional lead screw 21. A connecting shaft 22 is fixedly connected to one end of the bidirectional lead screw 21. A rotating disk 23 is fixedly connected to the other end of the connecting shaft 22. A limiting block 24 is threaded onto the outer surface of the bidirectional lead screw 21. A limiting rod 25 is fixedly connected to the top of the limiting block 24. The limiting rod 25 is fixedly connected to the movable seat 2. By setting up the limiting base 1, movable seat 2, bidirectional lead screw 21, connecting shaft 22, rotating disk 23, limiting block 24, and limiting rod 25, the bidirectional lead screw 21 can be driven by rotating the rotating disk 23 before the glass is fixed. Rotating the lead screw 21, through the transmission cooperation of the bidirectional lead screw 21, the limiting block 24, and the limiting rod 25, drives the two moving seats 2 to move closer or further apart, thus realizing the adjustment function of the distance between the suction cups 10 on the left and right sides. This makes the device suitable for clamping and adsorbing glass of different lengths, thereby improving the applicability of the device. The upper surface of the limiting base 1 is fixedly connected to the slide rail 26, and the lower surface of the moving seat 2 is provided with a slide groove 27. The moving seat 2 is slidably connected to the slide rail 26 through the slide groove 27. By setting the slide rail 26 and the slide groove 27, the stability of the moving seat 2 during position adjustment can be improved. The upper surface of both the slide rail 26 and the limiting base 1 is provided with a limiting groove 28, and the limiting rod 25 is slidably connected to the limiting groove 28. By setting the limiting groove 28, the movement position of the limiting rod 25 is limited, that is, the movement range of the moving seat 2 is also limited.

[0035] In this invention, by setting up a drive cylinder 3, a lifting plate 4, a drive housing 5, a brake motor 6, a transmission assembly 7, a turntable 8, a gas distributor 9, a suction cup 10, a suction pipe 11, a connecting pipe 12, and a negative pressure pump 13, the device is used as follows: First, the glass is placed on both sides of the suction cup 10. Then, the negative pressure pump 13 operates, and through the cooperation of the connecting pipe 12, the suction pipe 11, the gas distributor 9, and the suction cup 10, the glass is fixed and adsorbed onto the suction cup 10. After the worker completes the polishing work on the upper surface of the glass, the drive cylinder 3 operates to lift the glass. Then, the brake motor 6 drives the drive gear 701 in the transmission assembly 7 to rotate. Through the transmission cooperation of the drive gear 701, the driven gear 702, and the rotating shaft 703, the turntable 8 is driven to rotate the glass 180 degrees. The design enables the glass to be flipped during clamping and adsorption, avoiding the hassle of manual flipping and re-fixing during polishing and thus improving the efficiency of glass polishing. By setting up a limiting base 1, a movable seat 2, a bidirectional lead screw 21, a connecting shaft 22, a rotating disk 23, a limiting block 24, and a limiting rod 25, the bidirectional lead screw 21 can be rotated by rotating the rotating disk 23 before the glass is fixed. Through the transmission cooperation of the bidirectional lead screw 21, the limiting block 24, and the limiting rod 25, the two movable seats 2 are driven to move closer or further apart, thus realizing the function of adjusting the distance between the suction cups 10 on the left and right sides. This allows the device to be used for clamping and adsorbing glass of different lengths, thereby improving the applicability of the device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping device for glass grinding, comprising a limiting base (1), characterized in that: The top of the limiting base (1) is provided with a movable seat (2), the top of the movable seat (2) is fixedly connected with a driving cylinder (3), the output end of the driving cylinder (3) is fixedly connected with a lifting plate (4), the top of the lifting plate (4) is fixedly connected with a driving housing (5), a brake motor (6) is fixedly connected to one side of the driving housing (5), a transmission assembly (7) is provided inside the driving housing (5), a turntable (8) is rotatably connected to one side of the driving housing (5), a gas distributor (9) is fixedly connected to the outer surface of the turntable (8), a suction cup (10) is fixedly connected to the top of the gas distributor (9), a suction pipe (11) is fixedly connected to the bottom of the gas distributor (9), one end of the suction pipe (11) passes through the limiting base (1) and is fixedly connected to a connecting pipe (12), and a negative pressure pump (13) is fixedly connected to the bottom of the connecting pipe (12).

2. The clamping device for glass grinding according to claim 1, characterized in that: The transmission assembly (7) includes a drive gear (701), a driven gear (702), and a rotating shaft (703). The drive gear (701) is fixedly connected to the output end of the brake motor (6). The driven gear (702) meshes with the drive gear (701). The rotating shaft (703) is inserted into the driven gear (702). The rotating shaft (703) is fixedly connected to the turntable (8).

3. The clamping device for glass grinding according to claim 1, characterized in that: The inner wall of the drive housing (5) is fixedly connected to a rotating shaft fixing seat (14), and the rotating shaft (703) is rotatably connected to the rotating shaft fixing seat (14).

4. The clamping device for glass grinding according to claim 1, characterized in that: The gas splitter (9) has a splitting cavity (15) inside, and the inner top wall of the splitting cavity (15) has a suction hole (16) connected to the suction cup (10).

5. The clamping device for glass grinding according to claim 1, characterized in that: An angled connecting plate (17) is fixedly connected to the outer surface of the limiting base (1), and an installation hole (18) is provided on the upper surface of the angled connecting plate (17).

6. The clamping device for glass grinding according to claim 1, characterized in that: The top of the connecting pipe (12) is fixedly connected to a three-way connector (19). There are two gas splitters (9) and two suction pipes (11). One end of each of the two suction pipes (11) is fixedly connected to the three-way connector (19).

7. The clamping device for glass grinding according to claim 1, characterized in that: The inner wall of the limiting base (1) is fixedly connected to a bearing seat (20), and a bidirectional lead screw (21) is rotatably connected to one side of the bearing seat (20).

8. A clamping device for glass grinding according to claim 7, characterized in that: One end of the bidirectional lead screw (21) is fixedly connected to a connecting shaft (22), and one end of the connecting shaft (22) is fixedly connected to a rotating disk (23). A limit block (24) is threadedly connected to the outer surface of the bidirectional lead screw (21), and a limit rod (25) is fixedly connected to the top of the limit block (24). The limit rod (25) is fixedly connected to the movable seat (2).

9. A clamping device for glass grinding according to claim 1, characterized in that: The upper surface of the limiting base (1) is fixedly connected to a slide rail (26), and the lower surface of the movable seat (2) is provided with a slide groove (27). The movable seat (2) is slidably connected to the slide rail (26) through the slide groove (27).

10. A clamping device for glass grinding according to claim 9, characterized in that: The upper surfaces of the slide rail (26) and the limiting base (1) are both provided with limiting grooves (28), and the limiting rod (25) is slidably connected to the limiting grooves (28).

Citation Information

Patent Citations

  • Organic glass polishes and uses flexible clamping device

    CN208005460U