Three-station TV rubberizing and film tearing mechanism

Abstract

The utility model provides a three-station TV rubberizing and film tearing mechanism which comprises a six-axis mechanical arm, the working end of the six-axis mechanical arm is connected with a quick release connector, the quick release connector is installed at the top end of a first installation plate, the first installation plate is provided with three protruding parts, the bottom ends of the three protruding parts are all provided with downward pressing assemblies, and the downward pressing assemblies are connected with the six-axis mechanical arm. After the six-axis mechanical arm moves the adhesive tape pasting head to the material taking position, the adhesive tape is subjected to vacuum adsorption through the material taking head, then the six-axis mechanical arm moves the adhesive tape to the position above the top side of the TV rear shell for adhesive tape pasting, after adhesive tape pasting is completed, a release film at one end of the adhesive tape is clamped through the arranged film tearing assembly, and then the release film is torn down in the moving process of the six-axis mechanical arm; in the rubberizing process, when the conical table on the surface of the insertion rod is separated from the insertion hole, the rubberizing head can float to adapt to the situation that the rubberizing surface is uneven, so that the rubberizing effect is better, the rubberizing and tearing processes can be alternately carried out through the three pressing assemblies, and the rubberizing and tearing efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to TV glue sticking technical field, concretely relates to a three station TV glue sticking film tearing mechanism. BACKGROUND

[0002] The TV rear shell needs to be pasted with adhesive tape before assembly, and the current TV rear shell adhesive tape sticking process is to take adhesive tape on the sheet material by artificial, then the taken foam is attached to the TV rear shell side, then the release film on the surface of the pasted adhesive tape is torn off, and the way of tearing the release film on the surface of the adhesive tape is generally divided into artificial film tearing or attaching and tearing film by equipment, and the precision is not high when the artificial material taking pastes the adhesive tape, and the efficiency is low, and the artificial film tearing consumes a lot of manpower, and when the equipment is used for attaching and tearing film, since attaching and tearing film belong to two processes, two devices are needed to process the corresponding processes, so that the structure of attaching and tearing film is not compact enough. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a three station TV glue sticking film tearing mechanism, which aims at solving the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a three station TV glue sticking film tearing mechanism, including six axis mechanical arms, the operation end of the six axis mechanical arm is connected with the quick release joint, the quick release joint is installed at the top end of the first mounting plate, the first mounting plate is provided with three protruding parts, the bottom end of the three protruding parts is provided with a lower pressing assembly;

[0005] The lower pressing assembly includes a fixed plate installed at the bottom end of the protruding part, a lower pressing cylinder is installed on the front surface of the fixed plate, the telescopic end of the lower pressing cylinder is connected with the horizontal end of the L-shaped plate, a floating assembly is installed on the vertical end of the L-shaped plate, a glue sticking head is installed at the bottom end of the floating assembly, a film tearing assembly is installed at one end of the glue sticking head;

[0006] The glue sticking head includes a glue sticking jig, a vacuum cavity is arranged in the glue sticking jig, a material taking head is arranged at the bottom end of the glue sticking jig, a plurality of suction holes penetrating the vacuum cavity are formed at the bottom end of the material taking head, and a connecting head is arranged on the front surface of the glue sticking jig.

[0007] As a preferred technical scheme of the utility model, the floating assembly includes the connecting plate installed on the front of the L-shaped plate, the front top of the connecting plate is provided with two convex parts, two installation cavities are formed in the bottom end of each convex part, a gland and a spring are arranged in the installation cavity, the top end of the convex part is threadedly connected with an adjusting bolt, one end of the adjusting bolt extends into the installation cavity and abuts against the top end of the gland, the front bottom of the connecting plate is installed with a first connecting strip, four insertion holes are formed in the surface of the first connecting strip, an insertion rod is installed in each insertion hole, a conical table is arranged on the surface of the insertion rod, one end of the insertion rod is inserted into the spring and the both ends of the spring abut against the conical table and the gland respectively, the other end of the insertion rod is connected with a second connecting strip, and the rubber sticking jig is installed at the bottom end of the second connecting strip.

[0008] As a preferred technical scheme of the utility model, the top of the insertion hole is conical, and the size of the top of the insertion hole is matched with the size of the conical table.

[0009] As a preferred technical scheme of the utility model, the film tearing assembly includes a second installation plate installed at one end of the rubber sticking jig, the two sides of the second installation plate are provided with bevels, a driving cylinder is installed at the top of the second installation plate, an L-shaped connecting piece is installed at the side of one of the bevels of the second installation plate, a sliding block is installed at the bottom end of the L-shaped connecting piece, the telescopic end of the driving cylinder is connected with a film tearing head, a sliding rail is installed at the top end of the film tearing head, the sliding rail is slidably connected with the sliding block, a film tearing block is installed at the front bottom of the second installation plate, the bottom end of the film tearing block is provided with sawteeth, and a hook claw is arranged at the working end of the film tearing head.

[0010] As a preferred technical scheme of the utility model, the side of the film tearing head is provided with a blowing nozzle.

[0011] As a preferred technical scheme of the utility model, the back of the connecting plate is installed with a photoelectric sensor through a fixing piece, and the back of the second connecting strip is installed with a sensing sheet.

[0012] As a preferred technical scheme of the utility model, the top end of each of the three protruding parts of the first installation plate is installed with a vacuum digital display meter, and a vacuum generator is further installed at the bottom of the first installation plate, the connecting head is connected with the vacuum generator, and the vacuum digital display meter is used for displaying the condition of the vacuum cavity in each rubber sticking jig.

[0013] As a preferred technical scheme of the utility model, two electromagnetic valves are installed at the both ends of the connecting plate respectively, and the two electromagnetic valves are connected with the down-pressing cylinder and the driving cylinder respectively.

[0014] Compared with the prior art, the utility model have the beneficial effects that six axis mechanical arm moves to the material taking position after pasting the glue head, through the material taking head, the glue strip is vacuum adsorbed, then six axis mechanical arm moves the glue strip to the TV rear shell side upper position and pastes the glue, after pasting the glue, through the film tearing assembly that sets up clamping the release film of glue strip one end, then six axis mechanical arm removes the process and will tear the release film, and will be clamped to the release film and move to the waste collection and then blow the release film through the blow nozzle to blow down the release film to the waste collection is convenient to the waste collection, in the process of pasting the glue, when the conical table on the surface of the plug rod is separated from the plug hole, can realize the floating of pasting the glue head to adapt to the uneven condition of pasting the glue surface, so that the pasting glue effect is better, and the mechanism can be through three lower pressure assembly alternately pasting the glue tearing glue process, effectively promotes the pasting glue tearing glue efficiency, and the structure of pasting the glue and tearing the glue is compact. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the first mounting plate in the utility model;

[0018] Figure 3 It is a front structure schematic diagram of the lower pressure assembly and film tearing assembly in the utility model;

[0019] Figure 4 It is a back structure schematic diagram of the lower pressure assembly and film tearing assembly in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the floating assembly in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the first connecting strip and plug rod in the utility model;

[0022] Figure 7 It is a cross section structure schematic diagram of the floating assembly in the utility model;

[0023] Figure 8 It is a structural schematic diagram of the film tearing assembly in the utility model;

[0024] Figure 9 It is a cross section structure schematic diagram of the pasting glue jig in the utility model;

[0025] Figure 10 It is a structural schematic diagram of the utility model Figure 8 The structural schematic diagram is located at A.

[0026] Fig. 1, six-axis robot arm; 2, quick release joint; 3, first mounting plate; 4, protruding part; 5, pressing assembly; 51, fixed plate; 52, pressing cylinder; 53, L-shaped plate; 54, floating assembly; 541, connecting plate; 542, protruding part; 543, mounting cavity; 544, gland; 545, spring; 546, adjusting bolt; 547, first connecting strip; 548, insertion hole; 549, insertion rod; 5410, conical table; 5411, second connecting strip; 55, rubberizing head; 551, rubberizing jig; 552, vacuum cavity; 553, material taking head; 554, adsorption hole; 6, film tearing assembly; 61, second mounting plate; 62, driving cylinder; 63, L-shaped connecting piece; 64, sliding block; 65, film tearing head; 66, sliding rail; 67, film tearing block; 68, sawtooth; 69, hook claw; 610, blowing nozzle; 7, photoelectric sensor; 8, inductive sheet; 9, vacuum digital display; 10, electromagnetic valve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-10 The present application provides the following technical solutions: a three-station TV rubberizing and film tearing mechanism, comprising a six-axis robot arm 1, the working end of the six-axis robot arm 1 is connected with a quick release joint 2, the quick release joint 2 is installed at the top end of a first mounting plate 3, the first mounting plate 3 is provided with three protruding parts 4, and the bottom end of each of the three protruding parts 4 is installed with a pressing assembly 5.

[0029] In the present embodiment, the pressing assembly 5 comprises a fixed plate 51 installed at the bottom end of the protruding part 4, the front surface of the fixed plate 51 is installed with a pressing cylinder 52, the telescopic end of the pressing cylinder 52 is connected with the horizontal end of an L-shaped plate 53, the vertical end of the L-shaped plate 53 is installed with a floating assembly 54 on the front surface, the bottom end of the floating assembly 54 is installed with a rubberizing head 55, and one end of the rubberizing head 55 is installed with a film tearing assembly 6;

[0030] Specifically, after the six-axis robot arm 1 moves the rubberizing head 55 to a material taking position, the L-shaped plate 53 is lowered by the pressing cylinder 52, so that the rubberizing head 55 can perform vacuum adsorption material taking on the rubber strip at the material taking position, then the six-axis robot arm 1 moves the rubberizing head 55 to the top side position of the TV rear shell, the rubberizing head 55 is lowered by the pressing cylinder 52 to perform rubberizing treatment on the TV rear shell, and after the rubberizing is completed, the release film on the surface of the rubber strip is torn by the film tearing assembly 6.

[0031] In the embodiment, the adhesive head 55 comprises an adhesive jig 551, the inside of the adhesive jig 551 is provided with a vacuum cavity 552, the bottom end of the adhesive jig 551 is provided with a material taking head 553, a plurality of adsorption holes 554 penetrating the vacuum cavity 552 are formed in the bottom end of the material taking head 553, the front surface of the adhesive jig 551 is provided with a connecting head, the top end of each of the three protruding parts 4 of the first mounting plate 3 is installed with a vacuum digital display meter 9, and the bottom of the first mounting plate 3 is further installed with a vacuum generator (not shown in the figure), the connecting head is connected with the vacuum generator, and the vacuum digital display meter 9 is used to display the condition of the vacuum cavity 552 in each adhesive jig 551.

[0032] Specifically, the vacuum generator can generate negative pressure in the vacuum cavity 552, the material taking head 553 can adsorb the adhesive tape on the bottom of the material taking head 553 through the adsorption holes 554 after moving to the material taking position, and the vacuum digital display meter 9 can display the condition of the vacuum cavity 552, so that the staff can intuitively observe whether the material taking fails through the vacuum digital display meter 9, thereby facilitating the staff to judge whether the material taking fails.

[0033] In the embodiment, the floating assembly 54 comprises a connecting plate 541 installed on the front surface of the L-shaped plate 53, two protruding parts 542 are arranged on the top surface of the front surface of the connecting plate 541, two installation cavities 543 are formed in the bottom end of each of the protruding parts 542, a gland 544 and a spring 545 are arranged in the installation cavity 543, an adjusting bolt 546 is threadedly connected to the top end of the protruding part 542, one end of the adjusting bolt 546 extends into the installation cavity 543 and abuts against the top end of the gland 544, a first connecting strip 547 is installed on the bottom surface of the front surface of the connecting plate 541, four insertion holes 548 are formed in the surface of the first connecting strip 547, an insertion rod 549 is inserted into each of the insertion holes 548, a conical table 5410 is arranged on the surface of the insertion rod 549, one end of the insertion rod 549 is inserted into the spring 545, and the other end of the insertion rod 549 is connected with a second connecting strip 5411, and the adhesive jig 551 is installed on the bottom end of the second connecting strip 5411.

[0034] Specifically, when the L-shaped plate 53 is driven to ascend and descend by the down-pressing cylinder 52, the connecting plate 541 will drive the second connecting strip 5411 to move downwards, so that the rubber sticking head 55 can stick the taken rubber strip to the top side of the TV back shell. During the process of sticking, the second connecting strip 5411 will drive the inserting rod 549 to move in the inserting hole 548 and press the spring 545, so that the rubber sticking head 55 can be prevented from being damaged by hard contact with the TV back shell. By rotating the adjusting bolt 546, the adjusting bolt 546 will drive the gland 544 to move downwards and press the spring 545, so that the pressure of the rubber sticking head 55 on the rubber strip during the process of sticking can be adjusted. After the process of sticking is completed, the rubber sticking head 55 can be reset under the action of the spring 545.

[0035] In the embodiment, the top of the inserting hole 548 is conical, and the size of the top of the inserting hole 548 matches the size of the conical platform 5410.

[0036] Specifically, when the inserting rod 549 moves in the inserting hole 548 and the conical platform 5410 is misaligned with the conical opening of the top of the inserting hole 548, the rubber sticking head 55 can float at this time, and the rubber sticking head 55 can float to adapt to the unevenness of the rubber surface, so that the effect of sticking is better.

[0037] In the embodiment, the film tearing assembly 6 includes a second mounting plate 61 mounted at one end of the rubber sticking jig 551. The two sides of the second mounting plate 61 are provided with bevels, the top of the second mounting plate 61 is provided with a driving cylinder 62, the side of one of the bevels of the second mounting plate 61 is provided with an L-shaped connecting piece 63, the bottom end of the L-shaped connecting piece 63 is provided with a sliding block 64, the extending end of the driving cylinder 62 is connected with a film tearing head 65, the top end of the film tearing head 65 is provided with a sliding rail 66, the sliding rail 66 is slidingly connected with the sliding block 64, the front bottom of the second mounting plate 61 is provided with a film tearing block 67, the bottom end of the film tearing block 67 is provided with a sawtooth 68, the working end of the film tearing head 65 is provided with a hook claw 69, the extending direction of the driving cylinder 62 is parallel to the sliding block 64, the side of the film tearing head 65 is provided with a blowing nozzle 610, the two ends of the connecting plate 541 are respectively provided with two electromagnetic valves 10, and the two electromagnetic valves 10 are respectively connected with the down-pressing cylinder 52 and the driving cylinder 62.

[0038] Specifically, after the glue sticking is completed, the driving cylinder 62 drives the film tearing head 65 to approach the film tearing block 67, and under the action of the sliding block 64 cooperating with the sliding rail 66, the lifting stability of the film tearing head 65 can be improved, and in the process of the film tearing head 65 approaching the film tearing block 67, the hook 69 on the side of the film tearing head 65 can lift the release film at one end of the adhesive tape, and cooperate with the sawtooth 68 at the bottom end of the film tearing block 67 to clamp one end of the release film, and when the six-axis mechanical arm 1 drives the glue sticking head 55 to move away from the TV rear shell, the film tearing head 65 cooperates with the film tearing block 67 to tear the release film on the surface of the adhesive tape, and after the six-axis mechanical arm 1 drives the release film to move to the waste collection position, the release film is blown off by the blow nozzle 610 and collected.

[0039] In the embodiment, the back of the connecting plate 541 is provided with the photoelectric sensor 7 through the fixing piece, and the back of the second connecting strip 5411 is provided with the sensing sheet 8.

[0040] Specifically, when the glue sticking head 55 sticks the adhesive tape, the second connecting strip 5411 drives the plug rod 549 to move up, at this time, the sensing sheet 8 on the back of the second connecting strip 5411 approaches the photoelectric sensor 7, and the photoelectric sensor 7 detects the sensing sheet 8 and then stops the downward pressing of the cylinder 52, so that the above-mentioned mode can avoid excessive downward pressing to damage the glue sticking head 55.

[0041] Working principle: after the six-axis mechanical arm 1 moves the glue sticking head 55 to the material taking position, the adhesive tape is vacuum adsorbed by the material taking head 553, then the six-axis mechanical arm 1 moves the adhesive tape to the position above the TV rear shell to stick the glue, after the glue sticking is completed, the release film at one end of the adhesive tape is clamped by the film tearing assembly 6, then the six-axis mechanical arm 1 moves away and tears off the release film, and after the release film is clamped and moved to the waste collection position, the release film is blown off by the blow nozzle 610, so that the waste can be collected conveniently. During the glue sticking process, when the conical table 5410 on the surface of the plug rod 549 is separated from the plug hole 548, the glue sticking head 55 can be floating, so as to adapt to the uneven situation of the glue sticking surface, so that the glue sticking effect is better, and the three downward pressing assemblies 5 can be used to alternately perform the glue sticking and tearing process, so as to effectively improve the glue sticking and tearing efficiency, and the structure of the glue sticking and tearing is compact, and the practicability of the mechanism is improved.

[0042] It is worth noting that the six-axis mechanical arm 1, the vacuum generator, the electromagnetic valve 10, and the photoelectric sensor 7 in the mechanism are connected with the external controller, the work of the six-axis mechanical arm 1 is controlled by the controller, the negative pressure in the vacuum cavity 552 is generated by the controller, the downward pressing cylinder 52 and the driving cylinder 62 are controlled to work by the controller, and the work of the above-mentioned components is controlled by the controller, which is easily completed by the person skilled in the art, and the related working principle is the known technology in the art, so it is not described in detail in the application.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A three-station TV taping and film stripping mechanism comprising a six-axis robot arm (1), characterized in that: The work end of the six-axis mechanical arm (1) is connected with a quick release joint (2), the quick release joint (2) is installed at the top end of a first mounting plate (3), the first mounting plate (3) is provided with three protruding parts (4), the bottom end of each of the three protruding parts (4) is installed with a pressing assembly (5); The pressing assembly (5) comprises a fixed plate (51) installed at the bottom end of the protruding part (4), the front surface of the fixed plate (51) is installed with a pressing cylinder (52), the telescopic end of the pressing cylinder (52) is connected with the horizontal end of an L-shaped plate (53), the vertical end of the L-shaped plate (53) is installed with a floating assembly (54) on the front surface, the bottom end of the floating assembly (54) is installed with a rubber sticking head (55), one end of the rubber sticking head (55) is installed with a film tearing assembly (6); The rubber sticking head (55) comprises a rubber sticking jig (551), the inside of the rubber sticking jig (551) is provided with a vacuum cavity (552), the bottom end of the rubber sticking jig (551) is provided with a material taking head (553), the bottom end of the material taking head (553) is provided with a plurality of adsorption holes (554) penetrating through the vacuum cavity (552), the front surface of the rubber sticking jig (551) is provided with a connecting head.

2. The three-station TV taping and de-film mechanism of claim 1, wherein: The floating assembly (54) comprises a connecting plate (541) installed on the front surface of the L-shaped plate (53), the front surface of the connecting plate (541) is provided with two protruding parts (542) at the top, the bottom end of each of the two protruding parts (542) is provided with two installation cavities (543), the installation cavities (543) are provided with a gland (544) and a spring (545), the top end of the protruding part (542) is threadedly connected with an adjusting bolt (546), one end of the adjusting bolt (546) extends into the installation cavity (543) and abuts against the top end of the gland (544), the front surface of the connecting plate (541) is installed with a first connecting strip (547) at the bottom, the surface of the first connecting strip (547) is provided with four jack holes (548), each of the four jack holes (548) is inserted and installed with a jack rod (549), the surface of the jack rod (549) is provided with a conical table (5410), one end of the jack rod (549) is inserted into the spring (545) and the two ends of the spring (545) abut against the conical table and the gland (544) respectively, the other end of the jack rod (549) is connected with a second connecting strip (5411), the rubber sticking jig (551) is installed at the bottom end of the second connecting strip (5411).

3. The three-station TV taping and de-film mechanism of claim 2, wherein: The top of the jack hole (548) is conical, the size of the top of the jack hole (548) matches the size of the conical table (5410).

4. The three-station TV taping and de-film mechanism of claim 2, wherein: The film tearing assembly (6) comprises a second mounting plate (61) mounted at one end of the taping jig (551), the two sides of the second mounting plate (61) are provided with bevels, the top of the second mounting plate (61) is provided with a driving cylinder (62), the side of one of the bevels of the second mounting plate (61) is provided with an L-shaped connecting piece (63), the bottom end of the L-shaped connecting piece (63) is provided with a sliding block (64), the telescopic end of the driving cylinder (62) is connected with a film tearing head (65), the top end of the film tearing head (65) is provided with a sliding rail (66), the sliding rail (66) is connected with the sliding block (64) in a sliding mode, the front bottom of the second mounting plate (61) is provided with a film tearing block (67), the bottom end of the film tearing block (67) is provided with a sawtooth (68), the working end of the film tearing head (65) is provided with a hook claw (69), and the telescopic direction of the driving cylinder (62) is parallel to the sliding block (64).

5. A three-station TV taping and de-film mechanism according to claim 4, characterized in that: The side of the film tearing head (65) is provided with a blowing nozzle (610).

6. A three-station TV taping and de-film mechanism according to claim 2, characterized in that: The back of the connecting plate (541) is provided with a photoelectric sensor (7) through a fixing piece, and the back of the second connecting strip (5411) is provided with a sensing sheet (8).

7. A three-station TV taping and de-film mechanism according to claim 1, characterized in that: The top end of each of the three protruding parts (4) of the first mounting plate (3) is provided with a vacuum digital display meter (9), and the bottom of the first mounting plate (3) is further provided with a vacuum generator, the connecting head is connected with the vacuum generator, and the vacuum digital display meter (9) is used for displaying the condition of the vacuum cavity (552) in each taping jig (551).

8. A three-station TV taping and de-film mechanism according to claim 4, characterized in that: The two ends of the connecting plate (541) are respectively provided with two electromagnetic valves (10), and the two electromagnetic valves (10) are respectively connected with the pressing cylinder (52) and the driving cylinder (62).

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