A positioning and cutting device for LED display production

Abstract

The present invention relates to the field of positioning and cutting equipment for LED display screen production, and specifically to a positioning and cutting equipment for LED display screen production, comprising a processing table, a display screen fixing component is installed on the upper side of the processing table for fast fixing of LED display screens of different lengths, a mounting plate is fixedly arranged at the lower part of the processing table, a first servo motor is fixedly connected to one end of the mounting plate, a feeding component is connected to the output end of the first servo motor, a feeding plate is fixedly connected to the upper right part of the feeding component, the feeding plate and the mounting plate are slidingly arranged, a transverse plate is slidingly arranged on the upper side of the feed plate, a moving table is plugged into the left side of the transverse plate, and a cutting component is fixedly arranged at the lower side of the moving table; the positioning and cutting equipment for LED display screen production of the present invention is convenient to adjust the horizontal and vertical position of the moving table on the processing table through the coordinated use of an adjusting component and a cutting component, so that the cutting component is adjusted to a suitable cutting position of the LED display screen, and the feeding component is convenient for high-efficiency cutting of the above-mentioned LED display screen; through the use of a shifting component, it is convenient to adjust the transverse adjusting screw and the transverse adjusting screw, so as to adjust the moving table to a suitable position on the clamping table.

Description

Technical Field

[0001] The invention belongs to the field of positioning and cutting equipment for producing LED display screens, and in particular relates to a positioning and cutting equipment for producing LED display screens. Background Art

[0002] RGB lamp beads are a kind of multi-color LED lamp beads composed of red, green and blue LED lamp beads. It can adjust the brightness of each color by controlling the magnitude and frequency of the current, thereby achieving a combination and transformation effect of multiple colors. When manufacturing RGBLED lamps, the LED circuit board needs to be cut;

[0003] The Chinese patent with the authorization number CN116647979A discloses a processing technology for a flexible curved LED display screen, which includes the following steps: Step 1, pre-treat the display screen substrate and use a printing process to make a circuit pattern; Step 2, install LED lamp beads: paste the LED lamp beads on the printed circuit, use a special welding technology to connect the electrodes to the circuit, and silicone encapsulate the LED lamp beads; Step 3, reinforce the bumps and coat the film: by adding hardening materials, a flexible circuit board is obtained, and then vacuum surface treatment is performed; Step 4, bend and cut: bend, fold, curl and cut the flexible circuit board according to the needs of use. By attaching a metal film to the backlight module of the flexible circuit board to improve the optical performance, the metal film can improve the reflectivity and transmittance of the display screen, enhance the display effect and increase the brightness. At the same time, the metal film can also effectively suppress the light leakage of the display screen, improve the contrast and display quality;

[0004] However, this technical solution has the problem that it is inconvenient to accurately adjust the cutting component to the position of the LED display screen to be cut, and it is inconvenient to quickly clamp the LED display screen, so there is an urgent need for a positioning and cutting device for the production of LED display screens. Summary of the invention

[0005] The purpose of the present invention is to overcome the problems in the background technology that it is inconvenient to accurately adjust the cutting parts to the position of the LED display screen to be cut, and it is inconvenient to quickly clamp the LED display screen, so as to realize a positioning and cutting device for the production of LED display screens.

[0006] To achieve the above-mentioned purpose of the invention, the technical solution of the present invention is: a positioning and cutting equipment for the production of LED display screens, including a processing table, a display screen fixing component is installed on the upper side of the processing table, which is used for quickly fixing LED display screens of different lengths, a mounting plate is fixedly arranged at the lower part of the processing table, a first servo motor is fixedly connected to one end of the mounting plate, a feeding component is connected to the output end of the first servo motor, a feeding plate is fixedly connected to the upper right side of the feeding component, the feeding plate and the mounting plate are slidably arranged, a horizontal plate is slidably arranged on the upper side of the feed plate, a moving table is plugged into the left side of the horizontal plate, a cutting component is fixedly arranged on the lower side of the moving table, which is used for quickly cutting the above-mentioned LED display screen, and an adjustment component is arranged on the right side of the moving table, which is used to adjust the horizontal and vertical positions of the moving table on the processing table.

[0007] Specifically, the adjustment component includes a rib plate fixedly connected to both sides of the cross plate in the length direction of the cross plate, a cross-adjusting screw is rotatably connected between the two rib plates, the middle side of the cross-adjusting screw is threadedly connected to the moving platform, the end of the cross-adjusting screw away from the moving platform extends to the outside of the rib plate and is connected to a sleeve through a bevel gear set. A placement plate is fixedly connected to the upper side of the feed plate, a longitudinal adjustment screw is rotatably arranged between the feed plate and the placement plate, the longitudinal adjustment screw is threadedly connected to the cross plate, a square slide groove is opened on the upper side of the feed plate, a square plate is inserted in the slide groove, the cross-adjusting screw and the sleeve are both rotatably arranged with the square plate, a spline groove is opened in the sleeve, a spline rod is slidably connected in the spline groove, the spline rod is rotatably connected to the feed plate, a shift component is connected to the upper part of the spline rod, and a second servo motor is connected to the upper part of the shift component.

[0008] Specifically, short shafts are fixedly connected at both ends of the spline rod in the length direction, and upper ear plates and lower ear plates are fixedly connected on both sides of the feed plate in the length direction. The position of the lower ear plate is flush with the bottom of the slide groove, and the short shafts are rotatably connected to the corresponding upper ear plates and lower ear plates respectively. A spline groove is opened in the sleeve, the spline rod is slidably connected to the spline groove, and the upper short shaft extends to the upper part of the upper ear plate.

[0009] The transmission gear of the present invention is a gear shifting device, and a gear shifting device is provided on the upper side of the upper short shaft, and a second gear is provided on the side of the first gear close to the longitudinal adjusting screw, and the second gear is fixedly connected with the upper end of the longitudinal adjusting screw, and the second gear is meshed with a driving gear, and a power shaft is fixedly provided at the axial position of the driving gear, and the upper side of the power shaft is connected with the second servo motor, and a movable plate is inserted into the upper ear plate, and the power shaft and the movable plate are rotatably arranged, and a push rod is fixedly connected to the side of the movable plate away from the lateral adjusting screw, and an adjusting rack is fixedly provided on the other side of the push rod, and a support is fixedly provided at one end of the lateral adjusting screw away from the placement plate, and a limiting groove is provided on the upper side of the support, and the adjusting rack is slidably connected to the limiting groove, and an incomplete gear is meshed with the adjusting rack, and a short rod is fixedly provided on the middle side of the incomplete gear, and the short rod is rotatably arranged with the support, and an adjusting disk is fixedly provided on the upper side of the support, and the short rod is rotatably connected with the adjusting disk, and an elliptical plate is fixedly connected to the upper side of the short rod, and an adjusting platform is detachably provided on the outer side of the elliptical plate, and a clamping component is provided on the adjusting platform for limiting the rotation of the short rod after adjustment.

[0010] Specifically, the clamping component includes two positioning grooves arranged on the adjusting disk, and an installation groove is opened on the adjusting platform. A rotating shaft is rotatably connected in the installation groove, and a clamping plate is fixedly connected to the rotating shaft. The clamping plate is located in the positioning groove and plugged into the positioning groove. A tension spring is fixedly arranged on one side of the clamping plate and the installation groove, and the tension spring is mounted on the outer side of the rotating shaft. A pull rod is fixedly arranged on the upper side of the clamping plate.

[0011] Specifically, the feeding component includes two guide rails fixedly arranged on the upper end of the mounting plate, the two guide rails are parallel to each other, bearing seats are fixedly connected on both sides of the length direction of the mounting plate, a rotating rod is rotatably arranged in the bearing seat, pulleys are fixedly connected to the two rotating rods, belts are connected to the two pulleys, the belts are passed through the feed plate, a group of sliders are respectively slidably connected to the two guide rails, a reciprocating plate is fixedly connected to the upper side of the slider, the output end of the first servo motor is connected to the rotating rod close to one side of the reciprocating plate, the reciprocating plate is located between the upper and lower sides of the belt, guide plates with grooves are fixedly connected on both sides of the upper side of the reciprocating plate in the length direction, pads are connected on both sides of the reciprocating plate in the length direction by screws, which are used to fix the position of the belt on the guide plate, and the upper side of the belt contacts the lower end surface of the pad.

[0012] Specifically, the first transmission gear and the second transmission gear have the same gear outer diameter and the same number of teeth.

[0013] Specifically, the lower end of the adjustment platform is located at the upper end of the short rod, and the height of the elliptical plate is the same as the height of the adjustment platform.

[0014] Specifically, the display screen fixing component includes a clamping table fixedly arranged with the processing table, the clamping table is provided with a plurality of evenly distributed movable grooves, movable short plates are inserted in adjacent movable grooves, the upper end surfaces of the two movable short plates are rotatably connected with locking screws, and the locking screws are threadedly connected with a clamping piece, and the clamping piece is fixedly connected with two mounting angle plates on one side close to the axis of the clamping table, and the middle sides of the mounting angle plates are provided with long-mouth grooves, and a pressure plate is slidably connected in the long-mouth grooves, and an arc groove is provided in the middle side of the pressure plate, and an arc-shaped base is fixedly connected to the middle part of the upper side of the clamping piece, a spherical body is in contact with the base, and the upper side of the spherical body is in contact with the arc groove of the pressure plate, and the pressure plate is rotated away from the locking screw. The movable connection is provided with a fixing screw, the lower side of the fixing screw is threadedly connected to the clamping piece, two symmetrical locking plates are arranged on the upper side of the spherical body, the position between the two locking plates is fixedly connected with a rubber plate, the upper side of the spherical body is fixedly provided with a locking plate away from the locking screw side, the locking plate away from the spherical body side is fixedly connected with two positioning guide rods, the positioning guide rods are plugged into the locking plate close to the spherical body side, the locking plate away from the spherical body side is rotatably connected with a control screw in the middle side, the control screw is threadedly connected with the locking plate close to the spherical body side, auxiliary holes are arranged between adjacent moving grooves, an auxiliary ball is fixedly connected to the lower side of the clamping piece, and the auxiliary ball is slidably connected to the auxiliary hole.

[0015] Compared with the prior art, the positioning and cutting equipment for LED display screen production of the present invention has at least the following features:

[0016] Beneficial effects:

[0017] The present invention facilitates adjustment of the horizontal and vertical positions of the movable table on the processing table by using the adjusting component in coordination with the cutting component, thereby adjusting the cutting component to a suitable cutting position for the LED display screen, and facilitates efficient cutting of the LED display screen through the feeding component; and facilitates adjustment of the horizontal adjustment screw and the horizontal adjustment screw through the use of the shifting component, thereby accurately adjusting the suitable position of the movable table on the clamping table. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the mounting plate structure of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the feed plate of the present invention;

[0021] Figure 4 It is a schematic diagram of the horizontal plate structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the adjustment disk of the present invention;

[0023] Figure 6It is a schematic diagram of the structure of the lateral adjustment screw of the present invention;

[0024] Figure 7 It is a schematic diagram of the longitudinal adjustment screw structure of the present invention;

[0025] Figure 8 The present invention Figure 2 Enlarged schematic diagram of the middle T-section structure;

[0026] Fig. 9 It is a schematic diagram of the guide rail structure of the present invention;

[0027] Fig.10 It is a schematic diagram of the structure of the display screen fixing component of the present invention;

[0028] Fig.11 It is a schematic diagram of the structure of the display screen fixing component of the present invention;

[0029] Fig.12 It is a schematic diagram of the placement plate structure of the present invention.

[0030] In the figure: 1-processing table; 2-clamping table; 3-mounting plate; 4-cutting part; 5-moving table; 6-second servo motor; 7-cross plate; 8-feed plate; 9-lateral adjustment screw; 10-placing plate; 11-upper ear plate; 12-first servo motor; 13-belt; 14-lateral adjustment screw; 15-rib plate; 16-slideway; 17-pad; 18-guide plate; 19-reciprocating plate; 20-slider; 21-bearing seat; 22-guide rail; 23-adjusting disk; 24-pull rod; 25-elliptical plate; 26-clamping plate; 27-positioning groove; 28-adjusting rack; 29-flower Key rod; 30-lower ear plate; 31-first transmission gear; 32-driving gear; 33-power shaft; 34-incomplete gear; 35-sleeve; 36-rotating shaft; 37-tension spring; 38-locking plate; 39-rubber plate; 40-adjusting handle; 41-spherical body; 42-pressure plate; 43-installation angle plate; 44-movable short plate; 45-clamping piece; 46-locking screw; 47-square plate; 48-short rod; 49-adjusting table; 51-installation slot; 52-positioning guide rod; 53-auxiliary ball; 54-support; 55-movable plate; 56-fixing screw; 57-control screw. DETAILED DESCRIPTION

[0031] The positioning and cutting device for producing LED display screens of the present invention will be described in more detail below with reference to the accompanying drawings and through specific implementations.

[0032] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] This embodiment discloses a positioning and cutting device for LED display screen production, such as Figure 1-12 As shown, it includes a processing table 1, a display screen fixing component is installed on the upper side of the processing table 1, which is used for quickly fixing LED display screens of different lengths, a mounting plate 3 is fixedly arranged at the lower part of the processing table 1, one end of the mounting plate 3 is fixedly connected to a first servo motor 12, an output end of the first servo motor 12 is connected to a feeding component, a feeding plate 8 is fixedly connected to the upper right side of the feeding component, the feeding plate 8 and the mounting plate 3 are slidably arranged, a transverse plate 7 is slidably arranged on the upper side of the feed plate 8, a moving table 5 is plugged into the left side of the transverse plate 7, a cutting component 4 is fixedly arranged on the lower side of the moving table 5, which is used for quickly cutting the above-mentioned LED display screen, and an adjusting component is arranged on the right side of the moving table 5, which is used to adjust the horizontal and vertical positions of the moving table 5 on the processing table 1.

[0034] First, the LED display screen to be cut is quickly fixed by the display screen fixing component, and the adjusting component is adjusted according to the cutting position of the LED display screen to be cut. After the cutting component 4 is adjusted to the position of the display screen to be cut, the cutting component 4 is turned on and the first servo motor 12 is turned on at the same time, and the feed plate 8 is driven by the feed component to move freely along the length direction of the processing table 1, so as to facilitate efficient cutting of the LED display screen to be cut; the cutting component 4 belongs to the prior art, and is composed of a shell, a cutting motor, and a cutting blade, which will not be described in detail here.

[0035] like Figure 3-7As shown, the adjustment component includes a rib plate 15 fixedly connected to both sides of the cross plate 7 in the length direction, a transverse adjustment screw 14 is rotatably connected between the two rib plates 15, the middle side of the transverse adjustment screw 14 is threadedly connected to the moving platform 5, and the end of the transverse adjustment screw 14 away from the moving platform 5 extends to the outside of the rib plate 15 and is connected to a sleeve 35 through a bevel gear set. A placement plate 10 is fixedly connected to the upper side of the feed plate 8, and a longitudinal adjustment screw 9 is rotatably arranged between the feed plate 8 and the placement plate 10, and the longitudinal adjustment screw 9 is threadedly connected to the cross plate 7. A square slide groove 16 is opened on the upper side of the feed plate 8, and a square plate 47 is inserted in the slide groove 16. The transverse adjustment screw 14 and the sleeve 35 are both rotatably arranged with the square plate 47, a spline groove is opened in the sleeve 35, and a spline rod 29 is slidably connected in the spline groove, and the spline rod 29 is rotatably connected to the feed plate 8, and a shift component is connected to the upper part of the spline rod 29, and the second servo motor 6 is connected to the upper part of the shift component.

[0036] After adjusting the shift component, the second servo motor 6 is turned on, and the output end of the second servo motor 6 drives the sleeve 35 to rotate through the shift component, and the sleeve 35 drives the transverse adjustment screw 14 to rotate through the bevel gear set, so as to adjust the position of the movable table 5 in the length direction of the transverse plate 7, and then adjust the cutting component 4 to a suitable position at a horizontal position above the LED display screen to be cut, start the cutting component 4 to work, adjust the adjustment component again, start the second servo motor 6, and the output end of the second servo motor 6 drives the longitudinal adjustment screw 9 to rotate through the shift component, and then drives the transverse plate 7 to move freely in the upper and lower directions, so as to adjust the cutting component 4 to a suitable height position from the LED display screen to be cut, so as to facilitate the start of the first servo motor 12, and drive the cutting component 4 to efficiently cut the LED display screen to be cut along the length direction of the processing table 1 through the feeding component.

[0037] like Figure 7 As shown, both ends of the spline rod 29 in the length direction are fixedly connected with short shafts, and both sides of the feed plate 8 in the length direction are fixedly connected with upper ear plates 11 and lower ear plates 30, the position of the lower ear plate 30 is flush with the bottom of the slide groove 16, and the short shafts are rotatably connected with the corresponding upper ear plates 11 and lower ear plates 30 respectively, and a spline groove is opened in the sleeve 35, the spline rod 29 is slidably connected with the spline groove, and the upper short shaft extends to the upper part of the upper ear plate 11.

[0038] like Figure 6-7As shown, the shift component includes a first transmission gear 31 fixedly arranged on the upper side of the upper short shaft, a second transmission gear is arranged on the side of the first transmission gear 31 close to the longitudinal adjustment screw 9, the second transmission gear is fixedly connected to the upper end of the longitudinal adjustment screw 9, the second transmission gear is meshedly connected with a driving gear 32, a power shaft 33 is fixedly arranged at the axial position of the driving gear 32, the upper side of the power shaft 33 is connected to the second servo motor 6, a moving plate 55 is plugged into the upper ear plate 11, the power shaft 33 and the moving plate 55 are rotatably arranged, a push rod is fixedly connected to the side of the moving plate 55 away from the lateral adjustment screw 14, and an adjustment rack is fixedly arranged on the other side of the push rod. 28. A support member 54 is fixedly provided at one end of the lateral adjustment screw 14 away from the placement plate 10. A limiting groove is provided on the upper side of the support member 54. The adjusting rack 28 is slidably connected to the limiting groove. An incomplete gear 34 is meshedly connected to the adjusting rack 28. A short rod 48 is fixedly provided on the middle side of the incomplete gear 34. The short rod 48 is rotatably provided with the support member 54. An adjusting disk 23 is fixedly provided on the upper side of the support member 54. The short rod 48 is rotatably connected to the adjusting disk 23. An elliptical plate 25 is fixedly connected to the upper side of the short rod 48. An adjusting platform 49 is detachably provided on the outer side of the elliptical plate 25. A clamping component is provided on the adjusting platform 49 to limit the rotation of the short rod 48 after adjustment.

[0039] By rotating the adjusting platform 49 forward, the adjusting platform 49 drives the elliptical plate 25 to rotate, the elliptical plate 25 drives the short rod 48 to rotate, the short rod 48 drives the incomplete gear 34 to rotate, the incomplete gear 34 drives the adjusting rack 28 to move, the adjusting rack 28 drives the push rod to move, the push rod drives the moving plate 55 to move away from the incomplete gear 34, so that the driving gear 32 is disengaged from the second transmission gear, the driving gear 32 is meshed with the first transmission gear 31, so that the driving gear 32 drives the first transmission gear 31 to rotate, the first transmission gear 31 drives the short shaft to rotate, the short shaft drives the spline rod 29 to rotate, the spline rod 29 drives the sleeve 35 to rotate, the sleeve 35 drives the lateral adjustment screw 14 to rotate through the bevel gear set, and the lateral adjustment screw 14 drives the cutting component 4 to move freely in the width direction of the processing table 1.

[0040] like Figure 2 He Ru Figure 8As shown, the clamping component includes two positioning grooves 27 arranged on the adjusting disk 23, and the adjusting platform 49 is provided with a mounting groove 51. The mounting groove 51 is rotatably connected with a rotating shaft 36, and the rotating shaft 36 is fixedly connected with a clamping plate 26. The clamping plate 26 is located in the positioning groove 27 and plugged with the positioning groove 27. A tension spring 37 is fixedly arranged on one side of the clamping plate 26 and the mounting groove 51. The tension spring 37 is sleeved on the outer side of the rotating shaft 36. A pull rod 24 is fixedly arranged on the upper side of the clamping plate 26. The rotation of the adjusting platform 49 is limited by the plugging of the clamping plate 26 and the positioning groove 27. A locking screw is threadedly connected to the adjusting platform 49, and the tip of the locking screw contacts the end face of the elliptical plate 25. The position of the elliptical plate 25 on the adjusting platform 49 is fixed by rotating the locking screw.

[0041] By moving the position of the pull rod 24 upward, the tension spring 37 is subjected to an external force, so that the clamping plate 26 is disengaged from the positioning groove 27, and the adjusting table 49 is rotated forward. When the clamping plate 26 moves to a position directly above another positioning groove 27, under the action of the tension spring 37, the clamping plate 26 is plugged into the positioning groove 27. At this time, the position of the adjusting table 49 is fixed and adjusted, so that the driving gear 32 is conveniently engaged with the first transmission gear 31. At this time, the pull rod 24 is pulled up, the clamping plate 26 is disengaged from the positioning groove 27, and the adjusting table 49 is rotated in the opposite direction to restore the clamping plate 26 to its original position. The clamping plate 26 is plugged into the positioning groove 27, and the driving gear 32 is engaged with the second transmission gear.

[0042] like Figure 2 He Ru Figure 3 As shown, the feeding component includes two guide rails 22 fixedly arranged on the upper end of the mounting plate 3, the two guide rails 22 are parallel to each other, bearing seats 21 are fixedly connected to both sides of the mounting plate 3 in the length direction, a rotating rod is rotatably arranged in the bearing seat 21, the two rotating rods are fixedly connected to pulleys, the two pulleys are connected to belts 13, a group of sliders 20 are slidably connected to the two guide rails 22, a reciprocating plate 19 is fixedly connected to the upper side of the slider 20, the output end of the first servo motor 12 is connected to the rotating rod close to the reciprocating plate 19, the reciprocating plate 19 is located between the upper and lower sides of the belt 13, and the reciprocating plate 19 is located between the upper and lower sides of the belt 13. A guide plate 18 with a groove is fixedly connected to the upper side of the reciprocating plate 19, and pads 17 are connected to both sides of the reciprocating plate 19 in the length direction by screws, which are used to fix the position of the belt 13 on the guide plate 18. The upper side of the belt 13 contacts the lower end surface of the pad 17. By turning on the first servo motor 12, the output end of the first servo motor 12 drives the rotation of the side close to the reciprocating plate 19 to rotate freely, thereby driving the belt 13 to move freely in the length direction of the guide rail 22. The belt 13 drives the reciprocating plate 19 to move freely in the length direction of the guide rail 22, and then drives the feed plate 8 to move freely in the length direction of the guide rail 22.

[0043] The first transmission gear 31 and the second transmission gear have the same gear outer diameter and the same number of teeth.

[0044] The lower end of the adjusting platform 49 is located at the upper end of the short rod 48 , and the height of the elliptical plate 25 is the same as that of the adjusting platform 49 .

[0045] like Fig.11 He Ru Fig.12 As shown, the display screen fixing component includes a clamping table 2 fixedly arranged with the processing table 1, and a plurality of evenly distributed movable grooves are opened on the clamping table 2, and movable short plates 44 are inserted in adjacent movable grooves, and locking screws 46 are rotatably connected to the upper end surfaces of the two movable short plates 44, and a clamping member 45 is threadedly connected to the locking screw 46, and two mounting angle plates 43 are fixedly connected to the side of the clamping member 45 close to the axis of the clamping table 2, and the middle sides of the mounting angle plates 43 are opened with long-mouthed grooves, and a pressure plate 42 is slidably connected in the long-mouthed grooves, and an arc-shaped groove is opened in the middle side of the pressure plate 42, and a base with an arc is fixedly connected to the middle part of the upper side of the clamping member 45, and a spherical body 41 is in contact with the base, and the upper side of the spherical body 41 is in contact with the arc groove of the pressure plate 42, and the pressure plate 42 A fixing screw 56 is rotatably connected to the side away from the locking screw 46, and the lower side of the fixing screw 56 is threadedly connected to the clamping piece 45. Two symmetrical locking plates 38 are arranged on the upper side of the spherical body 41, and the upper side of the spherical body 41 is fixedly arranged with the locking plate 38 on the side close to the locking screw 46. The locking plate 38 on the side away from the spherical body 41 is fixedly connected with two positioning guide rods 52, and the positioning guide rods 52 are plugged into the locking plate 38 on the side close to the spherical body 41. A control screw 57 is rotatably connected to the middle side of the locking plate 38 on the side away from the spherical body 41. The control screw 57 is threadedly connected to the locking plate 38 on the side close to the spherical body 41, and an adjusting handle 40 is fixedly connected to one side of the control screw 57 for easy adjustment of the control screw 57.

[0046] Adjust the position of the clamping piece 45 on the clamping table 2 according to the cutting position of the LED display screen to be cut, and fix the position of the adjusted clamping piece 45 by the locking screw 46, rotate the spherical body 41, adjust the two locking plates 38 to the appropriate angle position, fix the position of the spherical body 41 by the fixing screw 56, and then fix the locking plate 38 close to the side of the spherical body 41, and then place the edge of the LED screen with cutting into the position between the two locking plates 38, and rotate the control screw 57 to quickly fix the position of the LED display screen to be cut on the clamping table 2.

[0047] When the present invention is used, the LED display screen to be cut is first quickly fixed by the display screen fixing component, and the adjusting component is adjusted according to the cutting position of the LED display screen to be cut. After the cutting component 4 is adjusted to the position of the display screen to be cut, the first servo motor 12 is turned on while the cutting component 4 is turned on, and the feeding plate 8 is driven to move freely along the length direction of the processing table 1 through the feeding component, so that the LED display screen to be cut can be cut efficiently.

[0048] It should be noted that, in the specific implementation of the device, the structures described in the drawings of this specification are not fixed and unchanging implementation methods. The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. In addition, the drawings of this specification and the drawings of the abstract are only schematic diagrams and do not represent the specific structure and actual quantity of the specific implementation.

[0049] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by a person of ordinary skill in the field to which the invention belongs. The use of "one" or "an" and other similar words in the specification and claims of this application does not necessarily indicate a quantitative limitation. "Include" or "comprises" and other similar words mean that the elements or components appearing before the word include the elements or components listed after the word and their equivalents, without excluding other elements or components. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0050] The exemplary implementation modes of the present invention are described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A positioning and cutting device for LED display screen production, characterized in that: The invention comprises a processing table (1), wherein a display screen fixing component is installed on the upper side of the processing table (1) for quickly fixing LED display screens of different lengths, a mounting plate (3) is fixedly arranged at the lower part of the processing table (1), one end of the mounting plate (3) is fixedly connected to a first servo motor (12), an output end of the first servo motor (12) is connected to a feeding component, a feeding plate (8) is fixedly connected to the upper right part of the feeding component, the feeding plate (8) and the mounting plate (3) are slidably arranged, a transverse plate (7) is slidably arranged on the upper side of the feeding plate (8), a moving table (5) is plugged into the left side of the transverse plate (7), a cutting component (4) is fixedly arranged on the lower side of the moving table (5) for quickly cutting the above-mentioned LED display screen, and an adjusting component is arranged on the right side of the moving table (5) for adjusting the horizontal and vertical positions of the moving table (5) on the processing table (1).

2. The positioning and cutting equipment for LED display screen production according to claim 1 is characterized in that: The adjustment component comprises a rib plate (15) fixedly connected to both sides of the transverse plate (7) in the length direction, a transverse adjustment screw (14) is rotatably connected between the two rib plates (15), the middle side of the transverse adjustment screw (14) is threadedly connected to the movable platform (5), one end of the transverse adjustment screw (14) away from the movable platform (5) extends to the outside of the rib plate (15) and is connected to a sleeve (35) through a bevel gear set, the upper side of the feed plate (8) is fixedly connected to a placement plate (10), and a longitudinal adjustment screw is rotatably arranged between the feed plate (8) and the placement plate (10). (9), the longitudinal adjustment screw (9) is threadedly connected to the transverse plate (7), the feed plate (8) is provided with a square slide groove (16) on the upper side, a square plate (47) is inserted into the slide groove (16), the transverse adjustment screw (14) and the sleeve (35) are both rotatably arranged with the square plate (47), a spline groove is provided in the sleeve (35), a spline rod (29) is slidably connected in the spline groove, the spline rod (29) is rotatably connected to the feed plate (8), the upper part of the spline rod (29) is connected with a shift component, and the upper part of the shift component is connected with a second servo motor (6).

3. The positioning and cutting equipment for LED display screen production according to claim 2 is characterized in that: Both ends of the spline rod (29) in the length direction are fixedly connected with short shafts, and both sides of the feed plate (8) in the length direction are fixedly connected with upper ear plates (11) and lower ear plates (30), the lower ear plates (30) are located flush with the bottom of the slide groove (16), and the short shafts are rotatably connected to the corresponding upper ear plates (11) and lower ear plates (30), respectively, and a spline groove is opened in the sleeve (35), the spline rod (29) is slidably connected to the spline groove, and the upper short shaft extends to the upper part of the upper ear plate (11).

4. The positioning and cutting equipment for LED display screen production according to claim 2 is characterized in that: The shifting component comprises a first transmission gear (31) fixedly arranged on the upper side of the upper short shaft, a second transmission gear is arranged on the side of the first transmission gear (31) close to the longitudinal adjustment screw (9), the second transmission gear is fixedly connected to the upper end of the longitudinal adjustment screw (9), the second transmission gear is meshedly connected with a driving gear (32), a power shaft (33) is fixedly arranged at the axial position of the driving gear (32), the upper side of the power shaft (33) is connected to the second servo motor (6), a moving plate (55) is plugged into the upper ear plate (11), the power shaft (33) and the moving plate (55) are rotatably arranged, a push rod is fixedly connected to the side of the moving plate (55) away from the lateral adjustment screw (14), an adjustment rack (28) is fixedly arranged on the other side of the push rod, and a placing plate ( 10) A support member (54) is fixedly provided at one end of the lateral adjustment screw (14) away from the support member (54), a limit groove is provided on the upper side of the support member (54), an adjustment rack (28) is slidably connected to the limit groove, an incomplete gear (34) is meshedly connected to the adjustment rack (28), a short rod (48) is fixedly provided on the middle side of the incomplete gear (34), the short rod (48) and the support member (54) are rotatably provided, an adjustment disk (23) is fixedly provided on the upper side of the support member (54), the short rod (48) is rotatably connected to the adjustment disk (23), an elliptical plate (25) is fixedly connected to the upper side of the short rod (48), an adjustment platform (49) is detachably provided on the outer side of the elliptical plate (25), and a clamping component is provided on the adjustment platform (49) for limiting the rotation of the short rod (48) after adjustment.

5. The positioning and cutting equipment for LED display screen production according to claim 4 is characterized in that: The clamping component includes two positioning grooves (27) arranged on the adjustment disk (23), and the adjustment platform (49) is provided with a mounting groove (51), a rotating shaft (36) is rotatably connected in the mounting groove (51), a clamping plate (26) is fixedly connected to the rotating shaft (36), the clamping plate (26) is located in the positioning groove (27) and plugged into the positioning groove (27), a tension spring (37) is fixedly arranged on one side of the clamping plate (26) and the mounting groove (51), the tension spring (37) is sleeved on the outer side of the rotating shaft (36), and a pull rod (24) is fixedly arranged on the upper side of the clamping plate (26).

6. The positioning and cutting equipment for LED display screen production according to claim 1, characterized in that: The feeding component comprises two guide rails (22) fixedly arranged on the upper end of the mounting plate (3), the two guide rails (22) are parallel to each other, the mounting plate (3) is fixedly connected with a bearing seat (21) on both sides in the length direction, a rotating rod is rotatably arranged in the bearing seat (21), the two rotating rods are fixedly connected with pulleys, the two pulleys are connected with belts (13), the belts (13) are passed through the feeding plate (8), and a group of sliders (20) are respectively slidably connected to the two guide rails (22), and the upper side of the sliders (20) is fixed A reciprocating plate (19) is fixedly connected, the output end of the first servo motor (12) is connected to a rotating rod close to one side of the reciprocating plate (19), the reciprocating plate (19) is located between the upper and lower sides of the belt (13), the upper side of the reciprocating plate (19) is fixedly connected to a guide plate (18) with a groove on both sides in the length direction, and the reciprocating plate (19) is connected to a pad (17) on both sides in the length direction by screws, which is used to fix the position of the belt (13) on the guide plate (18), and the upper side of the belt (13) contacts the lower end surface of the pad (17).

7. The positioning and cutting equipment for LED display screen production according to claim 4, characterized in that: The first transmission gear (31) and the second transmission gear have the same gear outer diameter and the same number of teeth.

8. The positioning and cutting equipment for LED display screen production according to claim 1, characterized in that: The lower end of the adjustment platform (49) is located at the upper end of the short rod (48), and the height of the elliptical plate (25) is the same as the height of the adjustment platform (49).

9. The positioning and cutting equipment for LED display screen production according to claim 1, characterized in that: The display screen fixing component comprises a clamping table (2) fixedly arranged with the processing table (1), a plurality of evenly distributed movable grooves are formed on the clamping table (2), movable short plates (44) are inserted into adjacent movable grooves, locking screws (46) are rotatably connected to the upper end surfaces of the two movable short plates (44), a clamping member (45) is threadedly connected to the locking screws (46), and two mounting angle plates (43) are fixedly connected to the clamping member (45) on one side close to the axis of the clamping table (2). ), the middle side of the mounting angle plate (43) is provided with a long slot, a pressing plate (42) is slidably connected in the long slot, an arc-shaped slot is provided in the middle side of the pressing plate (42), the middle part of the upper side of the clamping member (45) is fixedly connected with a base with an arc, a spherical body (41) is in contact with the base, the upper side of the spherical body (41) is in contact with the arc-shaped slot of the pressing plate (42), the side of the pressing plate (42) away from the locking screw (46) is rotatably connected with a fixing screw (56), the fixing screw ( The lower side of the spherical body (41) is threadedly connected to the clamping member (45), the upper side of the spherical body (41) is provided with two symmetrical locking plates (38), the position between the two locking plates (38) is fixedly connected with a rubber plate (39), the upper side of the spherical body (41) is fixedly provided with the locking plate (38) on the side away from the locking screw (46), the locking plate (38) on the side away from the spherical body (41) is fixedly connected with two positioning guide rods (52), the positioning guide rods (52) are fixedly connected with the locking plate (38) on the side away from the locking screw (46). The locking plate (38) on the side close to the spherical body (41) is plugged in, and a control screw (57) is rotatably connected to the middle side of the locking plate (38) on the side away from the spherical body (41). The control screw (57) is threadedly connected to the locking plate (38) on the side close to the spherical body (41). Auxiliary holes (53) are provided between adjacent movable grooves. An auxiliary ball (53) is fixedly connected to the lower side of the clamping member (45), and the auxiliary ball (53) is slidably connected to the auxiliary hole (53).

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