CN209778650U - Display screen glass cutting device - Google Patents

Abstract

The utility model discloses a display screen glass cutting device, which comprises a frame, a cutting mechanism, a moving mechanism and a feeding mechanism, wherein the feeding mechanism comprises a jig platform, a first driving device and a clamping component, the first driving device can drive the jig platform to move along the frame, the clamping component comprises a clamping support, a clamping screw and a clamping block, the clamping screw drives the clamping block to move in the vertical direction, the distance between the clamping block and the jig platform can be changed, and the clamping force of the clamping component on the display screen glass is further adjusted; the cutting mechanism comprises a fixed block, a thread outer sleeve, a thread inner sleeve and a columnar cutting knife, the thread outer sleeve is in rotary connection with the fixed block and is in threaded connection with the thread inner sleeve, the thread inner sleeve is in sleeve connection with the columnar cutting knife, the thread outer sleeve is rotated to drive the thread inner sleeve to do telescopic motion, the columnar cutting knife is further driven to do telescopic motion, and fine adjustment of the feed distance of the columnar cutting knife is achieved.

Description

Display screen glass cutting device

Technical Field

The utility model relates to a display screen processing field especially relates to a display screen glass-cutting device.

Background

The top layer glass of display screen is the important part of constituteing the display screen, common display screen glass is mainly through being cut into the fritter with a bold display screen glass in the market at present, then process the display screen glass of fritter again, when cutting bold display screen glass, easily because the too big crushing with display screen glass that leads to of cutting knife feed distance, the material has been wasted, or because feed distance undersize, can't once only cut display screen glass, need cut once more, the work efficiency has been influenced, or because it is insecure to fix display screen glass, display screen glass appears the displacement during cutting, cause great cutting error.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a display screen glass-cutting device can finely tune the feed distance to and fix firmly to display screen glass.

The utility model discloses a display screen glass cutting device, which comprises a frame, a cutting mechanism, a moving mechanism and a feeding mechanism, wherein the feeding mechanism comprises a first driving device, a jig platform and a clamping component, the first driving device is fixedly connected with the frame and can drive the jig platform to move along the frame, the clamping component comprises a clamping support, a clamping screw and a clamping block, the clamping support is fixedly connected with the jig platform, the clamping screw is in threaded connection with the clamping support and can drive the clamping block to move in the vertical direction, the clamping block is positioned above the jig platform, the cutting mechanism comprises a fixed block, a thread outer sleeve, a thread inner sleeve and a columnar cutting knife, the thread outer sleeve is rotatably connected with the fixed block, the thread outer sleeve is sleeved outside the thread inner sleeve, the cylindrical cutting knife penetrates through the threaded inner sleeve and is sleeved with the threaded inner sleeve, and the moving mechanism drives the cutting mechanism to move through the fixed block.

Furthermore, the moving mechanism comprises a second driving device, a rodless cylinder and a telescopic cylinder, the second driving device is fixedly connected with the rack and drives the rodless cylinder to move in the horizontal direction, the rodless cylinder drives the telescopic cylinder to move in the horizontal direction, the driving direction of the second driving device is perpendicular to the driving direction of the rodless cylinder, and the telescopic cylinder is fixedly connected with the fixed block and drives the fixed block to move in the vertical direction.

Furthermore, the first driving device comprises a first driving motor, a screw rod and two first guide rails, and the first driving motor drives the jig platform to move along the first guide rails through the screw rod.

Furthermore, the first driving device can drive the jig platform to partially extend out of the rack.

furthermore, a graduated scale is arranged on the rack and used for displaying the position of the cutting mechanism.

Furthermore, a plurality of vacuum adsorption holes are formed in the jig platform, and the display screen glass is adsorbed on the jig platform through the adsorption holes.

The utility model discloses a display screen glass-cutting device compares with prior art, and beneficial effect is:

The clamping screw is in threaded connection with the clamping support and drives the clamping block to move in the vertical direction to clamp the display screen glass, and the screw can be adjusted according to the thickness of the display screen glass so as to change the clamping force on the display screen glass, prevent the display screen glass from being damaged due to overlarge force and prevent the display screen glass from being clamped insecurely due to too small force; the threaded outer sleeve is rotated to drive the threaded inner sleeve to do telescopic motion relative to the fixed block, the threaded inner sleeve is sleeved with the columnar cutting knife, the columnar cutting knife can be driven to do telescopic motion by rotating the threaded outer sleeve, and the feed distance can be finely adjusted to meet the working requirement.

Drawings

Fig. 1 is a schematic view of an overall structure of a display screen glass cutting device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping assembly of a display screen glass cutting apparatus according to an embodiment of the present invention;

Fig. 3 is a schematic view of a cutting mechanism of a display screen glass cutting device according to an embodiment of the present invention;

Description of the figures

100. A display screen glass cutting device; 10. a frame; 20. a feeding mechanism; 21. a jig platform; 211. a vacuum adsorption hole; 22. a screw rod; 23. a first guide rail; 24. a clamping assembly; 241. clamping the bracket; 242. clamping the screw rod; 243. a clamping block; 30. a moving mechanism; 31. a second guide rail; 32. a rodless cylinder; 33. a telescopic cylinder; 40. a graduated scale; 50. a cutting mechanism; 51. a fixed block; 511. a groove; 512. a telescopic hole; 52. a threaded outer sleeve; 521. positioning the projection; 53. a threaded inner sleeve; 531. a square bulge; 54. a columnar cutting knife.

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 should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses a display screen glass cutting device 100, including frame 10, feed mechanism 20, moving mechanism 30 and cutting mechanism 50, feed mechanism 20 is used for going up unloading and fixing display screen glass to display screen glass, moving mechanism 30 drives cutting mechanism 50 and removes, cutting mechanism 50 is used for cutting display screen glass.

The feeding mechanism 20 includes a first driving device, a jig platform 21 and a clamping assembly 24, the jig platform 21 is used for placing display screen glass, the first driving device includes a first driving motor (not shown), a lead screw 22 and two first guide rails 23, the first driving motor is fixedly connected with the frame 10, one end of the lead screw 22 is connected with the first driving motor, the other end of the lead screw is rotatably connected with the frame 10 through a bearing, the first driving motor can drive the lead screw 22 to rotate relative to the frame 10, the bottom surface of the jig platform 21 is fixed with a nut seat of the lead screw 22, the two first guide rails 23 are respectively arranged on two opposite side walls of the frame 10 and connected with two side walls of the jig platform 21, the first driving motor drives the jig platform 21 to move along the frame 10 through the lead screw 22, two first guide rails 23 are provided, so that the jig platform 21 can move stably. In this embodiment, the first driving motor can drive the jig platform 21 to partially move out of the frame 10 through the lead screw 22, so as to facilitate loading and unloading.

The clamping assembly 24 comprises a clamping support 241, a clamping screw 242 and a clamping block 243, the clamping support 241 is fixedly connected with the jig platform 21, a threaded hole corresponding to the clamping screw 242 is formed in the clamping support 241, the clamping screw 242 is in threaded connection with the clamping support 241 through the threaded hole, one end of the clamping screw 242 is fixedly connected with the clamping block 243, and the clamping screw 242 rotates to adjust the position of the clamping block 243 in the vertical direction. The clamping block 243 is disposed above the jig platform 21, and the distance between the clamping block 243 and the jig platform 21 can be adjusted by rotating the clamping screw 242. During operation, display screen glass is located between grip block 243 and tool platform 21, can be according to display screen glass's thickness adjustment grip block 243's position, and then adjustment clamping component 24 is to display screen glass's clamping-force, avoids because of the dynamics is too big, presss from both sides display screen glass garrulous, perhaps dynamics undersize, insecure to display screen glass centre gripping. The holding block 243 holds an edge portion of the display screen glass.

in this embodiment, still be equipped with a plurality of vacuum adsorption holes 211 on the tool platform 21 for fix display screen glass on tool platform 21, because the edge portion of display screen glass can only be held to centre gripping subassembly 24, when cutting into a plurality of little glass screens to display screen glass, the display screen glass who is in tool platform 21 intermediate position can't be by the centre gripping subassembly 24 centre gripping, and at this moment, accessible vacuum adsorption holes 211 fixes it on tool platform 21.

The moving mechanism 30 includes a second driving device, a rodless cylinder 32 and a telescopic cylinder 33, the second driving device includes a second driving motor (not shown) and two second guide rails 31, the two second guide rails 31 are respectively disposed on two opposite side walls of the rack 10 and are parallel to each other, two ends of the rodless cylinder 32 are respectively connected to the sliding blocks of the two second guide rails 31, and the second driving motor can drive the rodless cylinder 32 to move along the second guide rails 31 in the horizontal direction through a transmission member. The rodless cylinder 32 is fixedly connected with the telescopic cylinder 33, and can drive the telescopic cylinder 33 to move just in the horizontal direction, and the driving direction of the rodless cylinder 32 is perpendicular to the driving direction of the second driving device. The telescopic cylinder 33 is fixedly connected with the cutting mechanism 50 and can drive the cutting mechanism 50 to move in the vertical direction, so that the cutting mechanism 50 is close to the display screen glass placed on the jig platform 21.

In this embodiment, the frame 10 is provided with a scale 40, and the scale 40 can be used to display the moving distance of the moving mechanism 30, and further display the position of the cutting mechanism 50.

With reference to fig. 3, the cutting mechanism 50 includes a fixing block 51, a threaded outer sleeve 52, a threaded inner sleeve 53, and a cylindrical cutting knife 54, and the moving mechanism 30 is fixedly connected to the cutting mechanism 50 through the fixing block 51 and drives the cutting mechanism 50 to move. The fixing block 51 is internally provided with a cylindrical groove 511, the thread outer sleeve 52 is provided with a positioning protrusion 521 corresponding to the groove 511, and the thread outer sleeve 52 is clamped with the groove 511 through the positioning protrusion 521 and can rotate relative to the fixing block 51 through the groove 511. The thread outer sleeve 52 is provided with internal threads, the cylindrical surface of the thread inner sleeve 53 is provided with external threads, the thread outer sleeve 52 is sleeved outside the thread inner sleeve 53 and is in threaded connection, a telescopic hole 512 is formed in the fixed block 51, the thread inner sleeve 53 is arranged in the telescopic hole 512, a square protrusion 531 is arranged at the top of the thread inner sleeve 53, and the thread inner sleeve 53 can do telescopic motion in the telescopic hole 512 but cannot rotate. When the threaded outer sleeve 52 is rotated, the threaded inner sleeve 53 is driven to perform telescopic motion in the telescopic hole 512. In this embodiment, the cylindrical cutter 54 penetrates through the threaded inner sleeve 53, and the threaded inner sleeve 53 is sleeved outside the cylindrical cutter 54. When the threaded outer sleeve 52 is rotated, the threaded inner sleeve 53 makes a telescopic motion, and then the cylindrical cutter 54 can be driven to make a telescopic motion. After the telescopic cylinder 33 drives the cutting mechanism 50 to move in the vertical direction, when the position of the columnar cutting knife 54 is inaccurate, the columnar cutting knife 54 can be finely adjusted by rotating the thread outer sleeve 52, so that the knife is located at a proper position. Therefore, the display screen glass can be prevented from being crushed due to too large feed distance, or the display screen glass cannot be cut off at one time due to too small feed distance.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims (6)

1. A display screen glass cutting device is characterized by comprising a rack, a cutting mechanism, a moving mechanism and a feeding mechanism, wherein the feeding mechanism comprises a first driving device, a jig platform and a clamping assembly, the first driving device is fixedly connected with the rack and can drive the jig platform to move along the rack, the clamping assembly comprises a clamping support, a clamping screw and a clamping block, the clamping support is fixedly connected with the jig platform, the clamping screw is in threaded connection with the clamping support and can drive the clamping block to move in the vertical direction, the clamping block is positioned above the jig platform, the cutting mechanism comprises a fixed block, a thread outer sleeve, a thread inner sleeve and a columnar cutting knife, the thread outer sleeve is rotatably connected with the fixed block, the thread outer sleeve is sleeved outside the thread inner sleeve, the cylindrical cutting knife penetrates through the threaded inner sleeve and is sleeved with the threaded inner sleeve, and the moving mechanism drives the cutting mechanism to move through the fixed block.

2. The display screen glass cutting device according to claim 1, wherein the moving mechanism comprises a second driving device, a rodless cylinder and a telescopic cylinder, the second driving device is fixedly connected with the frame and drives the rodless cylinder to move in the horizontal direction, the rodless cylinder drives the telescopic cylinder to move in the horizontal direction, the driving direction of the second driving device is perpendicular to the driving direction of the rodless cylinder, and the telescopic cylinder is fixedly connected with the fixed block and drives the fixed block to move in the vertical direction.

3. The display screen glass cutting device according to claim 2, wherein the first driving device comprises a first driving motor, a screw rod and two first guide rails, and the first driving motor drives the jig platform to move along the first guide rails through the screw rod.

4. The device for cutting glass of display screen according to claim 3, wherein the first driving device drives the jig platform to partially extend out of the frame.

5. A screen glass cutting apparatus as claimed in any one of claims 1 to 4, wherein a scale is provided on the frame for displaying the position of the cutting mechanism.

6. The device for cutting glass for display screen according to any one of claims 1 to 4, wherein the jig platform is provided with a plurality of vacuum suction holes, and the display screen glass is sucked on the jig platform through the suction holes.