Glass cutting device

Abstract

The utility model discloses a glass cutting device which comprises a workbench, two sets of supporting plates are fixedly connected to the top of the workbench, a top plate is fixedly connected to the tops of the supporting plates, a telescopic air cylinder is fixedly connected to the top of the top plate, and the piston end of the telescopic air cylinder penetrates through the top and is fixedly connected with a moving mechanism. The glass lens cutting device has the advantages that when a glass lens needs to be cut, glass is fixed through the fixing mechanism, then the telescopic air cylinder is started to push the shielding frame to move downwards, the universal wheels abut against the glass, then the shielding frame continues to be pushed, the shielding frame drives the cutting knife to continue to move downwards under the action of the spring, and cutting of the glass is completed; and by arranging a shielding frame and a limiting frame, chippings generated during glass cutting can be effectively blocked, and workers are prevented from being splashed and injured.

Description

Technical Field

[0001] The utility model relates to the technical field of glass cutting, in particular to a glass cutting device. Background Art

[0002] The car rearview mirror is located on the left and right sides of the car's head and in front of the car's interior. The car rearview mirror reflects the situation behind, to the side and below the car, allowing the driver to indirectly see the situation in these positions. It plays the role of a "second eye" and expands the driver's field of vision. The lenses on the car rearview mirror are mostly made of glass, and the glass lenses are processed by cutting devices.

[0003] The prior art proposes a cutting device for a rearview mirror lens of an automobile, such as Chinese patent [application number CN202220323644.4], which includes a bottom plate and a first vertical plate, the first vertical plates are welded on the upper left and right sides of the bottom plate, and an adjusting device is installed on the upper inner side of the first vertical plate; the adjusting device includes a first horizontal plate, a hydraulic cylinder, a second horizontal plate, a concave plate and a screw, the outer sides of the left and right first horizontal plates are welded to the first vertical plates, and the hydraulic cylinder is fixed inside the first horizontal plate; although the patent can make the baffle plate press and fix the lens under the elastic force of the spring through the mutual cooperation between the second vertical plate, the electric push rod, the third horizontal plate, the L-shaped plate, the fourth horizontal plate, the baffle plate and the spring, and at the same time, the third horizontal plate can make the lens more stable when it is driven to move by the cooperation of the wheel and the electric push rod; however, the above patent has certain defects during use. For example, in the process of cutting the glass, some debris will definitely be generated. If these debris splash onto the staff, it will cause certain harm to the staff. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a glass cutting device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A glass cutting device comprises a workbench, wherein two groups of support plates are fixedly connected to the top of the workbench, the top of the support plates is fixedly connected to the top of the top plate, the top of the top plate is fixedly connected to a telescopic cylinder, the piston end of the telescopic cylinder passes through the top and is fixedly connected to a moving mechanism, the bottom of the moving mechanism is fixedly connected to a shielding frame, a slide groove is provided at the bottom of the shielding frame, the interior of the slide groove is slidably connected to a limit frame, the bottom of the limit frame is provided with a placement groove, a plurality of groups of universal wheels are fixedly connected to the interior of the placement groove, a cutting knife is fixedly connected to the inner top side of the shielding frame, a spring is fixedly connected to the inner top side of the slide groove, the bottom of the spring is fixedly connected to the limit frame, and the top of the workbench is fixedly connected to a fixing mechanism.

[0007] Preferably, the fixing mechanism includes a connecting plate fixedly connected to the top of the workbench, a hollow groove is opened on the top of the connecting plate, two groups of first sliding blocks are slidably connected inside the hollow groove, a bidirectional threaded rod is rotatably connected inside the hollow groove, a first traveling threaded hole is opened on one side of the first sliding block, the bidirectional threaded rod is threadedly connected in the first traveling threaded hole, a vertical plate is fixedly connected to the top of the first sliding block, a limiting plate is fixedly connected to the top of the vertical plate, an electric push rod is fixedly connected to the bottom of the limiting plate, a fixing plate is fixedly connected to the bottom of the electric push rod, a first motor is fixedly installed on one side of the connecting plate, and an output end of the first motor is fixedly connected to the bidirectional threaded rod through a coupling.

[0008] Preferably, the moving mechanism includes a connecting frame fixedly connected to the telescopic cylinder, a second slider is slidably connected inside the connecting frame, a screw rod is rotatably connected inside the connecting frame, a second travel threaded hole is opened on one side of the second slider, the screw rod is threadedly connected in the second travel threaded hole, the bottom of the second slider is fixedly connected to the shielding frame, a second motor is fixedly installed on one side of the connecting frame, and the output end of the second motor is fixedly connected to the screw rod through a coupling.

[0009] The beneficial effects of the utility model are as follows: the utility model provides a glass cutting device. When it is necessary to cut the glass lens, the glass is placed on the connecting plate, the first motor is started to rotate the bidirectional threaded rod so that the two groups of first slide blocks drive the vertical plate to move until the vertical plate contacts the glass, and then the electric push rod is started to push the fixing plate to contact the glass to complete the fixation of the glass, and then the telescopic cylinder is started to push the shielding frame to move downward so that the universal wheel contacts the glass, and then the shielding frame is continued to be pushed. Under the action of the spring, the shielding frame drives the cutting knife to continue to move downward to complete the cutting of the glass. The establishment of the shielding frame and the limit frame can effectively block the debris generated when cutting the glass to prevent splashing of the staff. When the cutting knife is driven to move by the moving mechanism, the universal wheel will move on the glass accordingly, so that the device can still block the splashing of waste chips during mobile cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a basic structural schematic diagram of the utility model;

[0011] Figure 2 This is a schematic diagram of the shielding frame structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0013] Figure 4 It is a schematic diagram of the structure of the mobile mechanism of the utility model. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0016] like Figure 1 - Figure 4 As shown, a glass cutting device provided by the utility model comprises a workbench 1, two groups of support plates 2 are fixedly connected to the top of the workbench 1, a top plate 13 is fixedly connected to the top of the support plate 2, a telescopic cylinder 5 is fixedly connected to the top of the top plate 13, a piston end of the telescopic cylinder 5 passes through the top and is fixedly connected to a moving mechanism 4, a shielding frame 6 is fixedly connected to the bottom of the moving mechanism 4, a slide groove 7 is provided at the bottom of the shielding frame 6, a limited position frame 8 is slidably connected to the inside of the slide groove 7, a placement groove 9 is provided at the bottom of the limit frame 8, a plurality of groups of universal wheels 10 are fixedly connected to the inside of the placement groove 9, a cutting knife 11 is fixedly connected to the inner top side of the shielding frame 6, a spring 12 is fixedly connected to the inner top side of the slide groove 7, and the bottom of the spring 12 It is fixedly connected to the limit frame 8, and the top of the workbench 1 is fixedly connected with a fixing mechanism 3; when it is necessary to cut the glass lens, the glass is fixed by the fixing mechanism 3, and then the telescopic cylinder 5 is started to push the shielding frame 6 to move downward, so that the universal wheel 10 contacts the glass, and then the shielding frame 6 is continued to be pushed. Under the action of the spring 12, the shielding frame 6 drives the cutting knife 11 to continue to move downward to complete the cutting of the glass. The establishment of the shielding frame 6 and the limit frame 8 can effectively block the debris generated when cutting the glass to prevent splashing of the staff. When the cutting knife 11 is driven to move by the moving mechanism 4, the universal wheel 10 will move on the glass accordingly, so that the device can still block the splashing of waste chips during mobile cutting.

[0017] The fixing mechanism 3 includes a connecting plate 301 fixedly connected to the top of the workbench 1, a hollow groove 302 is provided on the top of the connecting plate 301, two sets of first sliders 303 are slidably connected inside the hollow groove 302, a bidirectional threaded rod 304 is rotatably connected inside the hollow groove 302, a first travel threaded hole is provided on one side of the first slider 303, the bidirectional threaded rod 304 is threadedly connected in the first travel threaded hole, a vertical plate 305 is fixedly connected to the top of the first slider 303, a limit plate 306 is fixedly connected to the top of the limit plate 306, and an electric The electric push rod 307 is fixedly connected to a fixing plate 308 at the bottom, a first motor 309 is fixedly installed on one side of the connecting plate 301, and an output end of the first motor 309 is fixedly connected to the bidirectional threaded rod 304 through a coupling; the glass is placed on the connecting plate 301, the first motor 309 is started to rotate the bidirectional threaded rod 304 so that the two groups of first sliders 303 drive the vertical plate 305 to move until the vertical plate 305 contacts the glass, and then the electric push rod 307 is started to push the fixing plate 308 to contact the glass, so as to complete the fixation of glass of different specifications.

[0018] The moving mechanism 4 includes a connecting frame 401 fixedly connected to the telescopic cylinder 5, a second slider 402 is slidably connected inside the connecting frame 401, a screw rod 403 is rotatably connected inside the connecting frame 401, a second travel threaded hole is opened on one side of the second slider 402, the screw rod 403 is threadedly connected in the second travel threaded hole, the bottom of the second slider 402 is fixedly connected to the shielding frame 6, a second motor 404 is fixedly installed on one side of the connecting frame 401, and the output end of the second motor 404 is fixedly connected to the screw rod 403 through a coupling; the second motor 404 can be started to rotate the screw rod 403 to move the second slider 402, and the second slider 402 drives the shielding frame 6 to move, thereby driving the cutting knife 11 to move.

[0019] Working principle: when it is necessary to cut the glass lens, the glass is placed on the connecting plate 301, the first motor 309 is started to rotate the bidirectional threaded rod 304 so that the two sets of first sliders 303 drive the vertical plate 305 to move until the vertical plate 305 contacts the glass, and then the electric push rod 307 is started to push the fixing plate 308 to contact the glass to complete the fixation of the glass, and then the telescopic cylinder 5 is started to push the shielding frame 6 to move downward so that the universal wheel 10 contacts the glass, and then the shielding frame 6 is continued to be pushed. Under the action of the spring 12, the shielding frame 6 drives the cutting knife 11 to continue to move downward to complete the cutting of the glass. The establishment of the shielding frame 6 and the limit frame 8 can effectively block the debris generated when cutting the glass to prevent splashing of the staff. When the cutting knife 11 is driven to move by the moving mechanism 4, the universal wheel 10 will move on the glass accordingly, so that the device can still block the splashing of waste debris during mobile cutting.

[0020] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A glass cutting device, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to two groups of support plates (2), the top of the support plate (2) is fixedly connected to a top plate (13), the top of the top plate (13) is fixedly connected to a telescopic cylinder (5), the piston end of the telescopic cylinder (5) passes through the top and is fixedly connected to a moving mechanism (4), the bottom of the moving mechanism (4) is fixedly connected to a shielding frame (6), the bottom of the shielding frame (6) is provided with a slide groove (7), the inside of the slide groove (7) is slidably connected to a limit frame (8), the bottom of the limit frame (8) is provided with a placement groove (9), the inside of the placement groove (9) is fixedly connected to a plurality of groups of universal wheels (10), the top side of the inside of the shielding frame (6) is fixedly connected to a cutting knife (11), the top side of the inside of the slide groove (7) is fixedly connected to a spring (12), the bottom of the spring (12) is fixedly connected to the limit frame (8), and the top of the workbench (1) is fixedly connected to a fixing mechanism (3).

2. A glass cutting device according to claim 1, characterized in that: The fixing mechanism (3) comprises a connecting plate (301) fixedly connected to the top of the workbench (1); a hollow groove (302) is provided on the top of the connecting plate (301); two groups of first sliders (303) are slidably connected inside the hollow groove (302); a bidirectional threaded rod (304) is rotatably connected inside the hollow groove (302); a first travel threaded hole is provided on one side of the first slider (303); the bidirectional threaded rod (304) is threadedly connected in the first travel threaded hole; a vertical plate (305) is fixedly connected to the top of the first slider (303); a limit plate (306) is fixedly connected to the top of the vertical plate (305); an electric push rod (307) is fixedly connected to the bottom of the limit plate (306); a fixing plate (308) is fixedly connected to the bottom of the electric push rod (307); a first motor (309) is fixedly mounted on one side of the connecting plate (301); an output end of the first motor (309) is fixedly connected to the bidirectional threaded rod (304) via a coupling.

3. A glass cutting device according to claim 1, characterized in that: The moving mechanism (4) comprises a connecting frame (401) fixedly connected to the telescopic cylinder (5); a second slider (402) is slidably connected inside the connecting frame (401); a lead screw (403) is rotatably connected inside the connecting frame (401); a second travel threaded hole is provided on one side of the second slider (402); the lead screw (403) is threadedly connected in the second travel threaded hole; the bottom of the second slider (402) is fixedly connected to the shielding frame (6); a second motor (404) is fixedly mounted on one side of the connecting frame (401); and an output end of the second motor (404) is fixedly connected to the lead screw (403) via a coupling.

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