Auxiliary device for repairing coordinate point positions of LED (light-emitting diode) measured and calculated lamp beads

Abstract

The invention belongs to the technical field of LED display screen processing, and provides an LED measurement and calculation lamp bead coordinate point position repairing auxiliary device which comprises an infrared positioning assembly, a coordinate point position repairing assembly and a coordinate point position repairing assembly. The display assembly is detachably mounted on the rear side of the infrared positioning assembly; the clamping assembly is mounted on the infrared positioning assembly; the infrared positioning assembly comprises a jig body frame, two symmetrically-distributed movable auxiliary sliding rails are fixedly installed on the upper surface of the jig body frame, a transverse movable rail supporting frame is slidably connected to the two movable auxiliary sliding rails, and a movable longitudinal moving rail is slidably connected to the transverse movable rail supporting frame. An infrared detector is fixedly mounted at the bottom of the movable longitudinal moving rail; according to the invention, alignment on the module can be automatically measured and calculated, and the defective machine and coordinates can be found out, so that the machine is repaired, the yield of the module can be effectively improved, the production efficiency is improved, and efficient identification of staff is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of LED display screen processing, in particular to an auxiliary device for repairing LED lamp bead coordinate points. Background Art

[0002] In the actual production process of LED display modules, there is a high probability that crooked lamps will be missing after mounting. After the lamp is missing, it is difficult for the equipment to find which machine has the problem, and the machine cannot be repaired quickly. Secondly, employees replenish materials more frequently during the operation, resulting in low efficiency, which seriously affects the overall production efficiency. Secondly, multiple replenishment of lamps will also affect the product yield. Therefore, it is necessary to study a new device to detect the position of the missing lamp to provide feedback to the equipment for optimization. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides an LED lamp bead coordinate point measurement and repair auxiliary device to solve the problem that the lamp bead coordinate point measurement and repair in the prior art is relatively troublesome.

[0004] An LED lamp bead coordinate point measurement and repair auxiliary device, comprising:

[0005] Infrared positioning component;

[0006] A display component, wherein the display component is detachably mounted on the rear side of the infrared positioning component;

[0007] A clamping assembly, wherein the clamping assembly is mounted on the infrared positioning assembly;

[0008] The infrared positioning assembly includes a jig main body frame, and two symmetrically distributed movable auxiliary slide rails are fixedly installed on the upper surface of the jig main body frame. A transverse movable rail support frame is slidably connected to the two movable auxiliary slide rails, and a movable longitudinal movable rail is slidably connected to the transverse movable rail support frame. An infrared detector is fixedly installed on the bottom of the movable longitudinal movable rail.

[0009] Preferably, a plurality of evenly distributed supporting pads are fixedly installed on the lower surface of the jig main body frame, the bottom of the supporting pads is rough, and a fixing frame is fixedly installed on the back of the jig main body frame, a connecting bolt passes through the fixing frame, and a limiting nut is threadedly sleeved on one end of the connecting bolt passing through the fixing frame.

[0010] Preferably, the display assembly includes a square supporting plate, a plug-in block compatible with the fixing frame is fixedly installed on the lower surface of the square supporting plate, a through hole is provided inside the plug-in block, the connecting bolt passes through the through hole, a vertical mounting tube is fixedly installed on the upper surface of the square supporting plate, a vertical side hole is provided on both side surfaces of the vertical mounting tube, the vertical side hole is connected with the vertical mounting tube, a lifting plate is plugged into the top of the vertical mounting tube, a threaded column is fixedly installed on both side surfaces of one end of the lifting plate located inside the vertical mounting tube, a positioning nut is threadedly sleeved on the outer side of the threaded column, a back plate is fixedly installed on the back side of the lifting plate, a display window is rotatably connected to the top of the lifting plate, and the back plate and the display window are movably connected through an electric telescopic rod.

[0011] Preferably, the plug-in block is plugged into the interior of the corresponding fixed frame, and the plug-in block and the fixed frame are used in conjunction with each other, the side surface of the positioning nut is extruded with the side surface of the vertical mounting tube, and the side surface of the positioning nut is rough.

[0012] Preferably, the bottom end of the electric telescopic rod is rotationally matched with the bottom end of the back plate via a hinge seat, and the top end of the electric telescopic rod is rotationally matched with the top end of the display window via another hinge seat.

[0013] Preferably, the clamping assembly is specifically a first clamping assembly, which includes a placement plate, which is fixedly mounted on the upper surface of the jig main body frame, and two symmetrically arranged reflow soldering jig placement layer slide rails are fixedly mounted on the upper surface of the placement plate, and a reflow soldering jig positioning track is slidably connected to the two reflow soldering jig placement layer slide rails.

[0014] Preferably, the clamping assembly is specifically a second clamping assembly, the second clamping assembly comprising a supporting plate, the lower surface of the supporting plate is fixedly mounted with two symmetrically arranged brackets, the bracket is fixedly mounted on the upper surface of the fixture main body frame, the supporting plate is provided with two shaped sliding holes, the interior of the strip-shaped sliding holes is penetrated by two through plates, a clamping plate is fixedly mounted on the top of the through plate, a connecting cross plate is fixedly mounted on the bottom of the through plate, an intermediate plate is fixedly mounted on the middle of the connecting cross plate, a reverse threaded rod is threadedly penetrated by the two intermediate plates, both ends of the reverse threaded rod are fixedly mounted with an I-shaped rotating shaft, the two I-shaped rotating shafts are respectively rotatably connected to the two brackets, a first bevel gear is fixedly mounted on the end of the I-shaped rotating shaft away from the reverse threaded rod, a motor support is fixedly mounted on the bracket, a driving motor is fixedly mounted on the motor support, and a second bevel gear meshing with the first bevel gear is fixedly mounted on the output end of the driving motor

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can automatically measure the alignment on the module, find out the problematic machine and coordinates, and thus repair the machine, which can effectively improve the yield of the module, improve production efficiency, and help employees to identify efficiently;

[0017] 2. The purpose of the present invention is to solve the problem of how to quickly find the coordinate points for repair when the lamp beads are randomly located during the mounting process. The working principle is that after the PCB module is reflowed and taken out of the oven, the unqualified module is taken out and placed in the reflow fixture positioning track. The positioning track can be moved on the slide rail according to the size of the reflow fixture and the shape of the PCB. When it is in a suitable position, it is firmly fixed using a positioning device. The horizontal movable rail support frame can cooperate with the movable longitudinal movable rail to move to the problematic lamp bead. According to the LED module model entered in the display window, after the infrared automatic calibration is zeroed, the infrared ray is automatically moved to the problematic lamp bead, and the coordinate point can be automatically calculated, thereby inferring the machine and the machine coordinates, and repairing them after finding them. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a first embodiment of an auxiliary device for repairing LED lamp bead coordinates according to the present invention;

[0019] Figure 2 This is a structural schematic diagram of a second embodiment of an auxiliary device for measuring the coordinates of LED lamp beads and repairing them according to the present invention;

[0020] Figure 3 It is a structural schematic diagram of the infrared positioning assembly of the present invention;

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

[0022] Figure 5 It is a structural schematic diagram of the first clamping assembly of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the second clamping assembly of the present invention from a top view;

[0024] Figure 7 It is a schematic diagram of the structure of the second clamping assembly of the present invention when viewed from the bottom.

[0025] In the figure:

[0026] 1. Infrared positioning assembly; 101. Fixture main frame; 102. Supporting foot pad; 103. Active auxiliary slide rail; 104. Horizontal movable rail support frame; 105. Active longitudinal movable rail; 106. Infrared detector; 107. Fixed frame; 108. Connecting bolt; 109. Limiting nut; 2. Display assembly; 201. Square bearing plate; 202. Plug-in block; 203. Through hole; 204. Vertical mounting tube; 205. Vertical side hole; 206. Lifting plate; 207. Threaded column; 208. Positioning nut; 209. Back plate; 2 10. Display window; 211. Electric telescopic rod; 3. First clamping assembly; 301. Placement plate; 302. Reflow soldering jig placement layer slide rail; 303. Reflow soldering jig positioning rail; 4. Second clamping assembly; 401. Supporting pallet; 402. Bracket; 403. Strip slide hole; 404. Through plate; 405. Clamping plate; 406. Connecting cross plate; 407. Middle plate; 408. Reverse threaded rod; 409. I-shaped shaft; 410. First bevel gear; 411. Motor support; 412. Drive motor; 413. Second bevel gear. DETAILED DESCRIPTION

[0027] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] As attached Figure 1 To Attachment Figure 7 As shown:

[0029] Embodiment 1:

[0030] The present invention provides an LED lamp bead coordinate point measurement and repair auxiliary device, comprising:

[0031] Infrared positioning component 1;

[0032] A display component 2, which is detachably mounted on the rear side of the infrared positioning component 1;

[0033] A clamping component, the clamping component is mounted on the infrared positioning component 1;

[0034] The infrared positioning assembly 1 includes a fixture main frame 101, a plurality of evenly distributed support pads 102 are fixedly installed on the lower surface of the fixture main frame 101, the bottom of the support pads 102 is rough, two symmetrically distributed movable auxiliary slide rails 103 are fixedly installed on the upper surface of the fixture main frame 101, a transverse movable rail support frame 104 is slidably connected to the two movable auxiliary slide rails 103, a movable longitudinal movable rail 105 is slidably connected to the transverse movable rail support frame 104, an infrared detector 106 is fixedly installed on the bottom of the movable longitudinal movable rail 105, a fixed frame 107 is fixedly installed on the back of the fixture main frame 101, a connecting bolt 108 is passed through the fixing frame 107, and a limiting nut 109 is threadedly sleeved on one end of the connecting bolt 108 passing through the fixing frame 107;

[0035] The display assembly 2 includes a square carrier plate 201, a plug-in block 202 adapted to the fixed frame 107 is fixedly installed on the lower surface of the square carrier plate 201, the plug-in block 202 is plugged into the corresponding fixed frame 107, and the plug-in block 202 is used in conjunction with the fixed frame 107, a through hole 203 is provided in the plug-in block 202, and the connecting bolt 108 passes through the through hole 203, a vertical mounting tube 204 is fixedly installed on the upper surface of the square carrier plate 201, and a vertical side hole 205 is provided on both sides of the vertical mounting tube 204, and the vertical side hole 205 is connected to the vertical mounting tube 204, and a lifting plate 206 is plugged into the top of the vertical mounting tube 204, and the lifting plate 206 A threaded column 207 is fixedly installed on both sides of one end of the vertical installation tube 204. A positioning nut 208 is threadedly sleeved on the outer side of the threaded column 207. The side of the positioning nut 208 is squeezed with the side of the vertical installation tube 204, and the side of the positioning nut 208 is rough. A back plate 209 is fixedly installed on the back of the lifting plate 206. The top of the lifting plate 206 is rotatably connected to a display window 210. The back plate 209 and the display window 210 are movably connected through an electric telescopic rod 211. The bottom end of the electric telescopic rod 211 is rotatably matched with the bottom end of the back plate 209 through a hinge seat, and the top end of the electric telescopic rod 211 is rotatably matched with the top end of the display window 210 through another hinge seat.

[0036] The clamping component is specifically a first clamping component 3, which includes a placement plate 301, which is fixedly mounted on the upper surface of the jig main frame 101, and two symmetrically arranged reflow soldering jig placement layer slide rails 302 are fixedly mounted on the upper surface of the placement plate 301, and a reflow soldering jig positioning track 303 is slidably connected to the two reflow soldering jig placement layer slide rails 302.

[0037] Embodiment 2:

[0038] The present invention provides an LED lamp bead coordinate point measurement and repair auxiliary device, comprising:

[0039] Infrared positioning component 1;

[0040] A display component 2, which is detachably mounted on the rear side of the infrared positioning component 1;

[0041] A clamping component, the clamping component is mounted on the infrared positioning component 1;

[0042] The infrared positioning assembly 1 includes a fixture main frame 101, a plurality of evenly distributed support pads 102 are fixedly installed on the lower surface of the fixture main frame 101, the bottom of the support pads 102 is rough, two symmetrically distributed movable auxiliary slide rails 103 are fixedly installed on the upper surface of the fixture main frame 101, a transverse movable rail support frame 104 is slidably connected to the two movable auxiliary slide rails 103, a movable longitudinal movable rail 105 is slidably connected to the transverse movable rail support frame 104, an infrared detector 106 is fixedly installed on the bottom of the movable longitudinal movable rail 105, a fixed frame 107 is fixedly installed on the back of the fixture main frame 101, a connecting bolt 108 is passed through the fixing frame 107, and a limiting nut 109 is threadedly sleeved on one end of the connecting bolt 108 passing through the fixing frame 107;

[0043] The display assembly 2 includes a square carrier plate 201, a plug-in block 202 adapted to the fixed frame 107 is fixedly installed on the lower surface of the square carrier plate 201, the plug-in block 202 is plugged into the corresponding fixed frame 107, and the plug-in block 202 is used in conjunction with the fixed frame 107, a through hole 203 is provided in the plug-in block 202, and the connecting bolt 108 passes through the through hole 203, a vertical mounting tube 204 is fixedly installed on the upper surface of the square carrier plate 201, and a vertical side hole 205 is provided on both sides of the vertical mounting tube 204, and the vertical side hole 205 is connected to the vertical mounting tube 204, and a lifting plate 206 is plugged into the top of the vertical mounting tube 204, and the lifting plate 206 A threaded column 207 is fixedly installed on both sides of one end of the vertical installation tube 204. A positioning nut 208 is threadedly sleeved on the outer side of the threaded column 207. The side of the positioning nut 208 is squeezed with the side of the vertical installation tube 204, and the side of the positioning nut 208 is rough. A back plate 209 is fixedly installed on the back of the lifting plate 206. The top of the lifting plate 206 is rotatably connected to a display window 210. The back plate 209 and the display window 210 are movably connected through an electric telescopic rod 211. The bottom end of the electric telescopic rod 211 is rotatably matched with the bottom end of the back plate 209 through a hinge seat, and the top end of the electric telescopic rod 211 is rotatably matched with the top end of the display window 210 through another hinge seat.

[0044] The clamping assembly is specifically a second clamping assembly 4, which includes a supporting plate 401, on the lower surface of which two symmetrical brackets 402 are fixedly installed, and the brackets 402 are fixedly installed on the upper surface of the fixture main frame 101, and the supporting plate 401 is provided with two strip-shaped sliding holes 403, and two through plates 404 are penetrated inside the strip-shaped sliding holes 403, and a clamping plate 405 is fixedly installed on the top of the through plate 404, and a connecting horizontal plate 406 is fixedly installed on the bottom of the through plate 404, and an intermediate plate 406 is fixedly installed in the middle of the connecting horizontal plate 406. 7. A reverse threaded rod 408 is threadedly penetrated on the two middle plates 407, and an I-shaped rotating shaft 409 is fixedly installed at both ends of the reverse threaded rod 408. The two I-shaped rotating shafts 409 are rotatably connected to the two brackets 402 respectively, and a first bevel gear 410 is fixedly installed on one end of the I-shaped rotating shaft 409 away from the reverse threaded rod 408. A motor support 411 is fixedly installed on the bracket 402, and a driving motor 412 is fixedly installed on the motor support 411. A second bevel gear 413 meshing with the first bevel gear 410 is fixedly installed on the output end of the driving motor 412.

[0045] Working principle: The purpose of this device is to solve the problem of how to quickly find the coordinate points for repair when the lamp beads are randomly positioned during the mounting process. The working principle is to take out the unqualified modules after the PCB module is reflowed and placed in the positioning track of the reflow fixture. The positioning track can be moved on the slide rail according to the size of the reflow fixture and the shape of the PCB. When it is in the right position, it is firmly fixed with the positioning device. The horizontal movable rail support frame can cooperate with the movable longitudinal movable rail to move to the problem lamp bead. According to the LED module model entered in the display window, after the infrared automatic calibration is reset to zero, the infrared will be automatically moved to the problem lamp bead. The coordinate point can be automatically calculated, thereby inferring the machine and the machine coordinates, and repairs can be performed after finding them.

[0046] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An auxiliary device for measuring the coordinates of LED lamp beads and repairing them. It is characterized in that include: Infrared positioning component (1); A display component (2), wherein the display component (2) is detachably mounted on the rear side of the infrared positioning component (1); A clamping assembly, wherein the clamping assembly is mounted on the infrared positioning assembly (1); The infrared positioning assembly (1) comprises a fixture main frame (101), and two symmetrically distributed movable auxiliary slide rails (103) are fixedly installed on the upper surface of the fixture main frame (101), and a transverse movable rail support frame (104) is slidably connected to the two movable auxiliary slide rails (103), and a movable longitudinal movable rail (105) is slidably connected to the transverse movable rail support frame (104), and an infrared detector (106) is fixedly installed at the bottom of the movable longitudinal movable rail (105).

2. An LED lamp bead coordinate point repair auxiliary device as claimed in claim 1, Features: A plurality of evenly distributed support pads (102) are fixedly mounted on the lower surface of the jig main body frame (101), the bottom of the support pads (102) being rough, and a fixing frame (107) is fixedly mounted on the back of the jig main body frame (101), a connecting bolt (108) passing through the fixing frame (107), and a limiting nut (109) is threadedly sleeved on one end of the connecting bolt (108) passing through the fixing frame (107).

3. An LED lamp bead coordinate point repair auxiliary device as claimed in claim 2, Features: The display assembly (2) comprises a square bearing plate (201), a plug-in block (202) adapted to the fixed frame (107) is fixedly mounted on the lower surface of the square bearing plate (201), a through hole (203) is provided inside the plug-in block (202), the connecting bolt (108) passes through the through hole (203), a vertical mounting tube (204) is fixedly mounted on the upper surface of the square bearing plate (201), both sides of the vertical mounting tube (204) are provided with a vertical side hole (205), the vertical side hole (205) and the vertical mounting tube (204) are connected to each other. ) is connected, a lifting plate (206) is inserted at the top of the vertical installation tube (204), a threaded column (207) is fixedly installed on both sides of one end of the lifting plate (206) located inside the vertical installation tube (204), a positioning nut (208) is threadedly sleeved on the outer side of the threaded column (207), a back plate (209) is fixedly installed on the back of the lifting plate (206), a display window (210) is rotatably connected to the top of the lifting plate (206), and the back plate (209) and the display window (210) are movably connected via an electric telescopic rod (211).

4. A LED lamp bead coordinate point repair auxiliary device as claimed in claim 3, Features: The plug-in block (202) is plugged into the interior of the corresponding fixed frame (107), and the plug-in block (202) and the fixed frame (107) are used in conjunction with each other. The side surface of the positioning nut (208) is squeezed with the side surface of the vertical installation cylinder (204), and the side surface of the positioning nut (208) is rough.

5. A LED lamp bead coordinate point measurement and repair auxiliary device as claimed in claim 3, Features: The bottom end of the electric telescopic rod (211) is rotatably matched with the bottom end of the back plate (209) via a hinge seat, and the top end of the electric telescopic rod (211) is rotatably matched with the top end of the display window (210) via another hinge seat.

6. A LED lamp bead coordinate point measurement and repair auxiliary device as claimed in claim 3, Features: The clamping assembly is specifically a first clamping assembly (3), and the first clamping assembly (3) includes a placement plate (301), and the placement plate (301) is fixedly mounted on the upper surface of the jig main body frame (101), and two symmetrically arranged reflow soldering jig placement layer slide rails (302) are fixedly mounted on the upper surface of the placement plate (301), and a reflow soldering jig clamping track (303) is slidably connected to the two reflow soldering jig placement layer slide rails (302).

7. A LED lamp bead coordinate point measurement and repair auxiliary device as claimed in claim 3, Features: The clamping assembly is specifically a second clamping assembly (4), and the second clamping assembly (4) includes a supporting plate (401), and two symmetrically arranged brackets (402) are fixedly installed on the lower surface of the supporting plate (401), and the brackets (402) are fixedly installed on the upper surface of the fixture main body frame (101), and the supporting plate (401) is provided with two strip-shaped sliding holes (403), and two through-plates (404) are penetrated inside the strip-shaped sliding holes (403), and a clamping plate (405) is fixedly installed on the top of the through-plate (404), and a connecting cross plate (406) is fixedly installed on the bottom of the through-plate (404), and an intermediate plate (406) is fixedly installed in the middle of the connecting cross plate (406). 407), a reverse threaded rod (408) is threadedly penetrated on the two middle plates (407), an I-shaped rotating shaft (409) is fixedly installed at both ends of the reverse threaded rod (408), the two I-shaped rotating shafts (409) are rotatably connected to the two brackets (402), a first bevel gear (410) is fixedly installed on one end of the I-shaped rotating shaft (409) away from the reverse threaded rod (408), a motor support (411) is fixedly installed on the bracket (402), a driving motor (412) is fixedly installed on the motor support (411), and a second bevel gear (413) meshing with the first bevel gear (410) is fixedly installed on the output end of the driving motor (412).

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