Reflection cover film covering device of LED nixie tube

Abstract

The utility model discloses a film covering device for a reflecting cover of an LED nixie tube. The film covering device comprises a workbench, a glue placing mechanism, a glue pressing mechanism, a pushing mechanism and a jig, a sliding groove is formed in the workbench, and the jig is contained in the sliding groove. The adhesive tape releasing mechanism is connected to the workbench, and the adhesive tape roll is detachably connected to the adhesive tape releasing mechanism; the glue pressing mechanism is connected to the workbench, and a pressing roller is connected to the glue pressing mechanism; the pushing mechanism is connected to the bottom of the workbench and drives the jig to move in the sliding groove, and the jig passes through the bottom of the pressing roller when moving. Supporting plates are connected to the two ends of the bottom of the workbench, and a notch for the pushing mechanism to pass through is formed in the center of the sliding groove. Compared with the prior art, the automatic rubberizing machine has the advantages that rubberizing is automatically performed by a machine, a plurality of rubberizing devices can be processed at a time, time and labor are greatly saved, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue sticking devices, in particular to a reflective cover film coating device for an LED digital tube. Background Art

[0002] The LED digital tube is composed of multiple light-emitting diodes packaged together to form an "8"-shaped device. The leads have been connected internally, and only their individual strokes and common electrodes need to be led out.

[0003] like Figure 1 As shown, the reflective cover is one of the important components of the LED digital tube. The bottom of the reflective cover is hollow for filling epoxy resin, and the bottom of the reflective cover is connected to a positioning column. Before filling the epoxy resin, a layer of TAPE tape needs to be attached to the B surface of the reflective cover to prevent the epoxy resin from leaking.

[0004] In the prior art, the reflective covers are mostly glued manually, which is quite time-consuming and labor-intensive, and reduces work efficiency. Utility Model Content

[0005] The utility model aims to provide a reflective cover laminating device for LED digital tubes, which adopts automatic gluing by machine and can process multiple at one time, which saves considerable time and labor, greatly improves work efficiency, and solves the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reflective cover laminating device for an LED digital tube comprises a workbench, a glue placing mechanism, a glue pressing mechanism, a pushing mechanism and a jig; a slide groove is provided on the workbench, and the jig is accommodated in the slide groove; the glue placing mechanism is connected to the workbench, and a tape roll is detachably connected to the glue placing mechanism; the glue pressing mechanism is connected to the workbench, and a pressing roller is connected to the glue pressing mechanism; the pushing mechanism is connected to the bottom of the workbench, and the pushing mechanism drives the jig to move in the slide groove, and the jig passes through the bottom of the pressing roller when moving.

[0008] A further improvement of the utility model is that support plates are connected to both ends of the bottom of the workbench, and a notch for the pushing mechanism to pass through is provided at the center of the slide groove.

[0009] A further improvement scheme of the utility model is that the glue releasing mechanism includes a vertical plate, which is connected to the side of one end of the workbench, and the top of the vertical plate is connected to a horizontal axis, on which two sleeves are mounted, and the two sleeves are respectively threaded with locking screws, and the locking screws abut against the outer wall of the horizontal axis.

[0010] A further improvement of the utility model is that the pushing mechanism includes a cylinder, which is connected to the bottom end of the workbench through a support, and a push block is connected to the power output end of the cylinder, the top of the push block is clamped in the slide groove, and the push block passes through the gap at the center of the slide groove.

[0011] A further improvement scheme of the utility model is that the glue pressing mechanism also includes a bracket, a U-shaped frame and an adjusting bolt; the bracket is connected to the workbench, and the bracket spans the slide slot; the adjusting bolt is threadedly engaged with the bracket, and the U-shaped frame is rotatably connected to the bottom end of the adjusting bolt; the two ends of the pressure roller are rotatably connected to the U-shaped frame, and two guide rods are connected to the U-shaped frame, and the guide rods are slidably engaged with the bracket.

[0012] A further improvement of the utility model is that long waist holes are vertically arranged on both sides of the bracket, and the limit screws pass through the long waist holes and are threadedly matched with the U-shaped frame.

[0013] A further improvement of the utility model is that the glue pressing mechanism is composed of two groups arranged in parallel, and the material of the pressing roller is a rubber roller.

[0014] A further improvement of the utility model is that the fixture comprises a base, a plurality of bosses are connected to the base, and positioning holes are provided on the bosses.

[0015] Beneficial effects of the utility model:

[0016] The reflective cover film laminating device of the LED digital tube of the utility model adopts a machine to automatically paste glue, and multiple pieces can be processed at one time, which saves considerable time and labor and greatly improves work efficiency.

[0017] In the reflective cover film coating device of the LED digital tube of the utility model, the adhesive tape roll is restricted between two clamping sleeves, thereby meeting the clamping requirements of adhesive tape rolls with different widths.

[0018] In the reflective cover film coating device of the LED digital tube of the utility model, the pressing roller is made of a rubber roller, thereby ensuring that the reflective cover is not easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the reflective cover.

[0020] Figure 2 It is an overall front view of the utility model.

[0021] Figure 3 for Figure 2 Sectional view along AA direction.

[0022] Figure 4 It is a left view of the glue pressing mechanism of the utility model.

[0023] Figure 5 It is a front view of the adjusting bolt of the utility model.

[0024] Figure 6 It is a right view of the glue releasing mechanism of the utility model.

[0025] Figure 7 It is a front view of the fixture of the present utility model.

[0026] Figure 8 It is a top view of the fixture of the present utility model.

[0027] Fig. 9 , 10 It is a schematic diagram of the working state of the utility model.

[0028] In the figure: 1-workbench, 101-slide, 102-support plate, 103-notch, 2-glue release mechanism, 201-vertical plate, 202-horizontal axis, 203-jacket, 204-locking screw, 3-glue pressing mechanism, 301-pressing roller, 302-bracket, 303-U-shaped frame, 304-adjusting bolt, 305-guide rod, 306-long waist hole, 307-limiting screw, 4-pushing mechanism, 401-cylinder, 402-pushing block, 5-jig, 501-base, 502-boss, 503-positioning hole, 6-tape roll, 7-reflective cover. DETAILED DESCRIPTION

[0029] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0030] Example 1: Figures 1 to 8 As shown, a reflective cover laminating device for an LED digital tube includes a workbench 1, a glue placing mechanism 2, a glue pressing mechanism 3, a pushing mechanism 4 and a jig 5; a slide groove 101 is provided on the workbench 1, and the jig 5 is accommodated in the slide groove 101; the glue placing mechanism 2 is connected to the workbench 1, and a tape roll 6 is detachably connected to the glue placing mechanism 2; the glue pressing mechanism 3 is connected to the workbench 1, and a pressure roller 301 is connected to the glue pressing mechanism 3; the pushing mechanism 4 is connected to the bottom of the workbench 1, and the pushing mechanism 4 drives the jig 5 to move in the slide groove 101, and the jig 5 passes through the bottom of the pressure roller 301 when moving.

[0031] The two ends of the bottom of the workbench 1 are connected with support plates 102 , and a notch 103 for the pushing mechanism 4 to pass through is provided at the center of the slide groove 101 .

[0032] Among them, the glue release mechanism 2 includes a vertical plate 201, which is connected to the side of one end of the workbench 1. The top of the vertical plate 201 is connected to a horizontal axis 202. Two sleeves 203 are mounted on the horizontal axis 202. The two sleeves 203 are respectively threaded with locking screws 204, and the locking screws 204 abut against the outer wall of the horizontal axis 202.

[0033] Among them, the pushing mechanism 4 includes a cylinder 401, which is connected to the bottom end of the workbench 1 through a support, and the power output end of the cylinder 401 is connected to a push block 402, the top of the push block 402 is clamped in the slide groove 101, and the push block 402 passes through the notch 103 at the center of the slide groove 101.

[0034] Among them, the glue pressing mechanism 3 also includes a bracket 302, a U-shaped frame 303 and an adjusting bolt 304; the bracket 302 is connected to the workbench 1, and the bracket 302 spans the slide slot 101; the adjusting bolt 304 is threadedly engaged with the bracket 302, and the U-shaped frame 303 is rotatably connected to the bottom end of the adjusting bolt 304; the two ends of the pressure roller 301 are rotatably connected to the U-shaped frame 303, and two guide rods 305 are connected to the U-shaped frame 303, and the guide rods 305 are slidably engaged with the bracket 302.

[0035] Wherein, long waist holes 306 are vertically arranged on both sides of the bracket 302 , and the limiting screws 307 pass through the long waist holes 306 and are threadedly matched with the U-shaped frame 303 .

[0036] The glue pressing mechanism 3 is composed of two groups arranged in parallel, and the pressing roller 301 is made of a rubber roller.

[0037] The fixture 5 includes a base 501 , and a plurality of bosses 502 are connected to the base 501 . The bosses 502 are provided with positioning holes 503 .

[0038] The specific working principle of the utility model is as follows:

[0039] Before work, the operator inserts the tape roll 6 on the horizontal axis 202 and tightens the locking screw 204 to prevent the tape roll 6 from jumping left and right; during work, each device is equipped with three fixtures 5, and the operator clamps the reflective cover 7 on the boss 502 of the fixture 5 one by one, and the positioning column on the reflective cover 7 is inserted into the positioning hole 503 of the boss 502, and the fixture 5 with the reflective cover 7 installed is placed in the slide groove 101 in sequence; the operator loosens the limit screw 307 and turns the adjusting bolt 304 counterclockwise, the operator pulls out the tape and allows the tape to pass through the bottom of the pressure roller 301; then the adjusting bolt 304 is turned clockwise, the pressure roller 301 presses the tape and the reflective cover 7, and then the limit screw 307 is tightened; the cylinder 401 retracts, and the push block 402 pushes the three fixtures 5 through the bottom of the pressure roller 301, and the tape is attached to the reflective cover 7 On the B surface; when the cylinder 401 is fully retracted, the two jigs 5 at the right end completely pass through the two pressure rollers 301, and the jig 5 at the left end stays at the bottom of the two pressure rollers 301; after the operator cuts the tape with a tool, he removes the two jigs 5 at the right end, removes the reflective cover 7 with the tape affixed, and reinstalls the reflective cover 7 on the two jigs 5; the cylinder 401 extends out, puts the two jigs 5 into the slide 101, the cylinder 401 retracts, and the push block 402 pushes the three jigs 5 through the bottom of the pressure rollers 301, and the tape is attached to the B surface of the reflective cover 7, the two jigs 5 at the right end completely pass through the two pressure rollers 301, and the jig 5 at the left end stays at the bottom of the two pressure rollers 301, and the operator cuts the tape with a tool, removes the two jigs 5 at the right end, and removes the reflective cover 7 with the tape affixed, and repeats the cycle.

[0040] It is worth noting that when gluing reflective covers 7 of different sizes, different jigs 5 and adhesive tape rolls 6 of different widths can be used.

[0041] The above implementation is only to illustrate the technical concept and features of the utility model, and its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly, and it cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A reflective cover coating device for an LED digital tube, characterized in that: The invention comprises a workbench (1), a glue-dispensing mechanism (2), a glue-pressing mechanism (3), a pushing mechanism (4) and a jig (5); the workbench (1) is provided with a slide groove (101), and the jig (5) is accommodated in the slide groove (101); the glue-dispensing mechanism (2) is connected to the workbench (1), and the adhesive tape roll (6) is detachably connected to the glue-dispensing mechanism (2); the glue-pressing mechanism (3) is connected to the workbench (1), and a pressure roller (301) is connected to the glue-pressing mechanism (3); the pushing mechanism (4) is connected to the bottom of the workbench (1), and the pushing mechanism (4) drives the jig (5) to move in the slide groove (101), and the jig (5) passes through the bottom of the pressure roller (301) when moving.

2. The reflective cover coating device for an LED digital tube according to claim 1, characterized in that: Support plates (102) are connected to both ends of the bottom of the workbench (1), and a notch (103) for the pushing mechanism (4) to pass through is provided at the center of the slide groove (101).

3. The reflective cover coating device for an LED digital tube as claimed in claim 2, characterized in that: The glue dispensing mechanism (2) comprises a vertical plate (201), the vertical plate (201) being connected to the side of one end of the workbench (1), the top end of the vertical plate (201) being connected to a horizontal axis (202), two jackets (203) being sleeved on the horizontal axis (202), the two jackets (203) being respectively threadedly fitted with locking screws (204), the locking screws (204) being in contact with the outer wall of the horizontal axis (202).

4. The reflective cover coating device for an LED digital tube as claimed in claim 2, characterized in that: The pushing mechanism (4) comprises a cylinder (401), the cylinder (401) being connected to the bottom end of the workbench (1) via a support, the power output end of the cylinder (401) being connected to a pushing block (402), the top of the pushing block (402) being clamped in the slide groove (101), and the pushing block (402) passing through a notch (103) at the center of the slide groove (101).

5. The reflective cover coating device for an LED digital tube as claimed in claim 4, characterized in that: The glue pressing mechanism (3) further comprises a bracket (302), a U-shaped frame (303) and an adjusting bolt (304); the bracket (302) is connected to the workbench (1), and the bracket (302) spans the slide groove (101); the adjusting bolt (304) is threadedly engaged with the bracket (302), and the U-shaped frame (303) is rotatably connected to the bottom end of the adjusting bolt (304); both ends of the pressing roller (301) are rotatably connected to the U-shaped frame (303), and two guide rods (305) are connected to the U-shaped frame (303), and the guide rods (305) are slidably engaged with the bracket (302).

6. A reflective cover coating device for an LED digital tube as claimed in claim 5, characterized in that: Long waist holes (306) are vertically arranged on both sides of the bracket (302), and the limiting screws (307) pass through the long waist holes (306) and are threadedly engaged with the U-shaped frame (303).

7. The reflective cover coating device for an LED digital tube as claimed in claim 5, characterized in that: The glue pressing mechanisms (3) are two groups arranged in parallel, and the pressing roller (301) is made of a rubber roller.

8. The reflective cover coating device for an LED digital tube according to claim 1, characterized in that: The fixture (5) comprises a base (501), a plurality of bosses (502) are connected to the base (501), and positioning holes (503) are provided on the bosses (502).

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