CN212335011U - Cutting device convenient to fixed display screen glass - Google Patents

Abstract

The utility model discloses a cutting device convenient for fixing display screen glass, which belongs to the technical field of cutting display screen glass, and comprises a device main body and an electromagnetic plate, wherein the outer surface of the device main body is respectively provided with an operating platform and a sealing door, a cylinder is arranged above the inner part of the device main body, the cutting device convenient for fixing display screen glass is provided with a threaded rod, a threaded sleeve, a grinding block and a telescopic rod, when the cutting knife is not sharp enough in abrasion, a worker can rotate the threaded rod, the threaded sleeve can move along the thread of the threaded rod, and further the grinding block can move, and the grinding block can move more stably because the grinding block is connected with the telescopic rod, when the grinding block moves to be contacted with one side of the cutting knife, the worker opens a motor, rotates the cutting knife through a rotating shaft, so that the cutting knife is contacted with the grinding block for polishing, the condition that the abrasion of the cutting knife influences the normal use of the device is avoided.

Description

Cutting device convenient to fixed display screen glass

Technical Field

The utility model relates to a display screen glass's cutting technical field specifically is a cutting device convenient to fixed display screen glass.

Background

The screen glass is particularly important in various parts of the mobile phone, and the screen glass of the mobile phone needs to be cut, ground, polished and the like in the manufacturing process, namely the screen glass is fixed on a fixed frame and then is uniformly cut, ground or polished.

Chinese patent according to publication No. CN108789551A discloses a display screen cutting device convenient to it is fixed, include the fixing base through fixing device, the bottom of fixing base and the top fixed connection of bottom plate, and the surface of fixing base runs through the threaded rod, the one end of threaded rod is rotated and is connected with the movable box, the movable rod has been run through in the left side of movable box, the movable rod is located the inside one end fixedly connected with movable block of movable box, the movable rod is located the outside one end of movable box and the first right side of placing the board and rotates and be connected, the left side of movable box and the first fixed surface who places between the right side of board and be located the movable rod are connected with the spring, make things convenient for fixed display screen.

Although this kind of display screen cutting device convenient to it is fixed to the display screen, fixed mode is slow, and when taking out the change display screen, also comparatively loaded down with trivial details, the waste time has reduced the machining efficiency of device to the display screen, and after the device cuts the display screen, leads to the cutting knife to appear wearing and tearing easily, reduces the cutting edge of a knife or a sword acutance of cutting knife, and then can reduce the cutting efficiency of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device convenient to fixed display screen glass to solve the above-mentioned background art in the device fixed inconvenient and the cutting knife wearing and tearing influence the problem of device normal use of dismantling of display screen.

In order to achieve the above object, the utility model provides a following technical scheme: a cutting device convenient for fixing display screen glass comprises a device main body and an electromagnetic plate, wherein an operation table and a sealing door are respectively installed on the outer surface of the device main body, an air cylinder is installed above the inside of the device main body, the output end of the air cylinder is connected with a support frame through a piston rod, motors are installed on two sides of the inside of the support frame, the output ends of the two motors are respectively connected with a cutting knife through a rotating shaft, the electromagnetic plate is fixed below the inside of the device main body, an adjusting rod penetrates through the inside of the electromagnetic plate, a fixing clamp plate is fixed on the top of the adjusting rod, a spring is sleeved on the outer surface of the adjusting rod, cutting holes penetrate through the middles of the tops of the electromagnetic plate and the fixing clamp plate, threaded rods penetrate through two sides of the device main body, threaded sleeves are sleeved on the outer surfaces of the threaded rods, a grinding block, the inside of threaded rod is run through there is the telescopic link, just the one end of telescopic link is connected with the abrasive brick.

Preferably, two of the grinding blocks are respectively positioned below two sides of the cutting knife.

Preferably, the grinding block is in threaded connection with the threaded rod through a threaded sleeve, and the grinding block is trapezoidal.

Preferably, the fixed splint are made of iron materials, and the fixed splint are located above the electromagnetic plate.

Preferably, the operation panel is respectively and electrically connected with cylinder, motor and electromagnetic plate.

Compared with the prior art, the beneficial effects of the utility model are that: the cutting device convenient for fixing the display screen glass is provided with an electromagnetic plate, an adjusting rod, a spring and a fixed clamping plate, when the display screen glass needs to be fixed, a worker places the display screen glass on the electromagnetic plate and moves the position of the display screen glass needing to be cut to the position of a cutting hole, after the position is determined, the worker energizes the electromagnetic plate to enable the electromagnetic plate to generate magnetism, the iron fixed clamping plate is attracted, the fixed clamping plate is drawn towards the direction of the electromagnetic plate, the display screen glass is finally fixed, in the process, the fixed clamping plate can extrude the adjusting rod and the spring, when the display screen glass needs to be taken out, the worker cuts off the power of the electromagnetic plate, the magnetism disappears, the spring resets, the fixed clamping plate is jacked up, the display screen glass is loosened, then the worker can take away the display screen glass, the operation is simple and convenient, and the situation that the device is inconvenient to fix and disassemble the display screen is avoided, and this kind of cutting device convenient to fixed display screen glass is provided with the threaded rod, the thread bush, abrasive brick and telescopic link, when the cutting knife wearing and tearing appear not sharp enough, the staff can rotate the threaded rod, the thread bush can be along the screw thread removal of threaded rod, and then make the abrasive brick remove, and because the abrasive brick is connected with the telescopic link, and then make the abrasive brick remove more steady, when the abrasive brick remove to when contacting with cutting knife one side, the staff opens the motor, let the cutting knife rotate through the pivot, make cutting knife and abrasive brick contact, polish, make the cutting knife sharper, the condition that cutting knife wearing and tearing influence device normal use has been avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the main body of the device of the present invention;

fig. 3 is a schematic structural view of the threaded rod of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a device main body; 2. an operation table; 3. a sealing door; 4. a cylinder; 5. a piston rod; 6. a support frame; 7. a motor; 8. a rotating shaft; 9. a cutting knife; 10. an electromagnetic plate; 11. adjusting a rod; 12. a spring; 13. fixing the clamping plate; 14. cutting the hole; 15. a threaded rod; 16. a threaded sleeve; 17. grinding blocks; 18. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting device convenient for fixing display screen glass comprises a device main body 1, an operation table 2, a sealing door 3, a cylinder 4, a piston rod 5, a support frame 6, a motor 7, a rotating shaft 8, a cutting knife 9, an electromagnetic plate 10, an adjusting rod 11, a spring 12, a fixing clamp plate 13, a cutting hole 14, a threaded rod 15, a threaded sleeve 16, a grinding block 17 and a telescopic rod 18, wherein the operation table 2 and the sealing door 3 are respectively installed on the outer surface of the device main body 1, a worker can place the display screen into the device or maintain the interior of the device by opening the sealing door 3, the cylinder 4 is installed above the interior of the device main body 1, the output end of the cylinder 4 is connected with the support frame 6 through the piston rod 5, the motors 7 are installed on two sides of the interior of the support frame 6, the output ends of the two motors 7 are both connected with the cutting knife 9 through, the inside of electromagnetism board 10 is run through and is had the regulation pole 11, the top of adjusting pole 11 is fixed with solid fixed splint 13, the surface of adjusting pole 11 has cup jointed spring 12, all run through cutting hole 14 in the middle of the top of electromagnetism board 10 and solid fixed splint 13, threaded rod 15 all runs through in the both sides of device main part 1, threaded rod 15's surface has cup jointed thread bush 16, the one end of thread bush 16 is fixed with abrasive brick 17, threaded rod 15's inside has run through telescopic link 18, and telescopic link 18's one end is connected with abrasive brick 17.

Referring to fig. 2-3, two grinding blocks 17 are respectively located below two sides of the cutting knife 9, so that the grinding blocks 17 can move to grind the cutting knife 9, the cutting knife 9 is sharper and more durable, the grinding blocks 17 are in threaded connection with the threaded rod 15 through the threaded sleeve 16, and the grinding blocks 17 are trapezoidal, so that when the threaded rod 15 rotates, the threaded sleeve 16 can move along the threads of the threaded rod 15, and further the grinding blocks 17 move.

Referring to fig. 1, 2 and 4, the fixing clamp plate 13 is made of an iron material, and the fixing clamp plate 13 is located above the electromagnetic plate 10, so that after the electromagnetic plate 10 is powered on, magnetism is generated to attract the iron fixing clamp plate 13, and further, the display screen glass is fixed between the electromagnetic plate 10 and the fixing clamp plate 13, the operation table 2 is electrically connected with the air cylinder 4, the motor 7 and the electromagnetic plate 10, and a worker can operate the air cylinder 4, the motor 7 and the electromagnetic plate 10 by using the operation table 2.

The working principle is as follows: firstly, the worker installs the equipment and connects the power supply, when the display screen glass needs to be fixed, the worker places the display screen glass on the electromagnetic plate 10, moves the position of the display screen glass needing to be cut to the position of the cutting hole 14, after the position is determined, the worker connects the electromagnetic plate 10 to be electrified, so that the electromagnetic plate 10 generates magnetism, the iron fixing clamp plate 13 is attracted, the fixing clamp plate 13 is closed towards the direction of the electromagnetic plate 10, finally, the display screen glass is fixed, in the process, the fixing clamp plate 13 can extrude the adjusting rod 11 and the spring 12, then, the worker opens the air cylinder 4, the support frame 6 is pushed downwards through the piston rod 5, the motor 7 is opened, the cutting knife 9 is rotated through the rotating shaft 8, then, the cutting knife 9 can complete cutting on the display screen glass, and then when the display screen glass needs to be taken out, the staff cuts off power supply to electromagnetic plate 10, magnetism disappears, spring 12 resets, 13 jack-ups of solid fixed splint, and then make display screen glass loosened, the staff can take display screen glass away afterwards, simultaneously when cutting knife 9 appears wearing and tearing sharp inadequately, the staff can rotate threaded rod 15, thread bush 16 can be along threaded movement of threaded rod 15, and then make abrasive brick 17 remove, and because abrasive brick 17 is connected with telescopic link 18, and then make abrasive brick 17 remove more steady, when abrasive brick 17 remove to with cutting knife 9 one side contact, the staff opens motor 7, let cutting knife 9 rotate through pivot 8, make cutting knife 9 and abrasive brick 17 contact, polish, make cutting knife 9 sharper.

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

Claims (5)

1. The utility model provides a cutting device convenient to fixed display screen glass, includes device main part (1) and electromagnetic plate (10), its characterized in that: the device is characterized in that an operation table (2) and a sealing door (3) are respectively installed on the outer surface of a device main body (1), a cylinder (4) is installed above the interior of the device main body (1), the output end of the cylinder (4) is connected with a support frame (6) through a piston rod (5), motors (7) are installed on two sides of the interior of the support frame (6), the output ends of the two motors (7) are connected with a cutting knife (9) through a rotating shaft (8), an electromagnetic plate (10) is fixed below the interior of the device main body (1), an adjusting rod (11) penetrates through the interior of the electromagnetic plate (10), a fixing clamp plate (13) is fixed on the top of the adjusting rod (11), a spring (12) is sleeved on the outer surface of the adjusting rod (11), and cutting holes (14) penetrate through the middles of the tops of the electromagnetic plate (10) and the fixing, threaded rod (15) all run through in the both sides of device main part (1), threaded bush (16) have been cup jointed to the surface of threaded rod (15), the one end of threaded bush (16) is fixed with abrasive brick (17), telescopic link (18) have been run through to the inside of threaded rod (15), just the one end of telescopic link (18) is connected with abrasive brick (17).

2. The cutting device for fixing the display screen glass conveniently as claimed in claim 1, wherein: the two grinding blocks (17) are respectively positioned below two sides of the cutting knife (9).

3. The cutting device for fixing the display screen glass conveniently as claimed in claim 1, wherein: the grinding block (17) is in threaded connection with the threaded rod (15) through a threaded sleeve (16), and the grinding block (17) is trapezoidal.

4. The cutting device for fixing the display screen glass conveniently as claimed in claim 1, wherein: the fixed clamping plate (13) is made of iron materials, and the fixed clamping plate (13) is located above the electromagnetic plate (10).

5. The cutting device for fixing the display screen glass conveniently as claimed in claim 1, wherein: the operation table (2) is respectively electrically connected with the cylinder (4), the motor (7) and the electromagnetic plate (10).

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