A peeling and sticking tape mechanism for temporarily fixing automobile windshield

Abstract

The invention discloses a tape peeling and sticking mechanism for temporarily fixing a car windshield, which belongs to the technical field of automated equipment. The invention comprises a tape sticking device connected to a manipulator, and a tape cutting and feeding device for feeding the tape sticking mechanism. The invention has the beneficial effects of automatically temporarily fixing the windshield with tape instead of manual work, thereby improving efficiency, saving labor costs, and avoiding the potential safety hazards of manual operation.

Description

Technical Field

[0001] The invention relates to a peeling and sticking tape mechanism for temporarily fixing an automobile windshield, belonging to the technical field of automation equipment. Background Art

[0002] In the production and assembly of the automobile industry, gluing and installing the windshield is a very important link; installation accuracy is particularly important. After the windshield is glued and installed on the production line, the glue is not dry, the position of the glass is not completely fixed, and there is a possibility of slipping. It is necessary to use a strong viscosity tape to temporarily fix the windshield to prevent the glass from sliding down. Manually tearing off the adhesive tape is labor-intensive and inefficient, and there is danger in working on the production line. Summary of the invention

[0003] In order to solve the defects of the prior art, the purpose of the present invention is to provide a peeling and sticking tape mechanism for temporarily fixing a car windshield which replaces manual labor and improves efficiency.

[0004] The technical solution of the present invention is: a tape peeling and sticking mechanism for temporarily fixing a car windshield, comprising a tape sticking device connected to a manipulator, and a tape cutting and feeding device for feeding materials to the tape sticking mechanism;

[0005] The tape cutting and feeding device includes a sliding mounting plate that is slidably connected to the base plate and driven by a tape translation cylinder. One end of the sliding mounting plate is fixed with a tape pulling cylinder, and the tape pulling cylinder is connected to drive the tape clamping cylinder to be slidably connected to the sliding mounting plate. An upper tape clamping plate is fixed to the side of the tape clamping cylinder, and a matching lower tape clamping plate is provided below the clamping end of the upper tape clamping plate. The lower tape clamping plate is connected to the output end of the tape clamping cylinder. A lower tape support fixed on the sliding mounting plate is provided on the opposite side of the tape clamping cylinder. A give way groove for the lower tape clamping plate to pass through is provided on the lower tape support. The initial tape fixing block is adjacent to the lower tape support, and the initial tape fixing block is fixed on the column. The bottom of the column is fixed on the base plate, and the tape holder fixed on the column is opposite to the initial tape fixing block. A tape cutter that can move up and down is provided above the initial tape fixing block.

[0006] The top of the tape cutter is connected to the transition mounting block, the transition mounting block is connected to the tape cutting cylinder, the tape cutting cylinder is fixed on the column, the tape cutter passes through the tape pressing block, guide columns are fixed at both ends of the tape pressing block, buffer springs are arranged on the outer periphery of the guide columns, the top of the guide columns passes through and is slidably connected to the transition mounting block, a limiting ring is arranged on the top of the guide column, and the limiting ring can be detachably fitted with the top of the transition mounting block.

[0007] The adhesive tape sticking device includes a connecting block for connecting with the manipulator, the connecting block is fixed on the upper plate, a plurality of guide shafts penetrate and are slidably connected to the upper plate, the bottom of the guide shaft is fixed on the middle plate, the lifting cylinder is fixed on the upper plate, the output end of the lifting cylinder is fixed on the middle plate, the middle plate is slidably connected to the lower plate, the lower plate is slidably connected to the base frame, the pressure roller lifting cylinder is fixedly connected to the base frame, the output end of the bottom of the pressure roller lifting cylinder is connected to the pressure roller and the push plate, the two sides of the push plate are rotatably connected with push rollers a and push rollers b, the push roller a is opposite to the side inclined surface of the fork-shaped plate, the push roller b is opposite to the straight plate, and a tension spring is connected between the fork-shaped plate and the straight plate The fork-shaped plate and the top of the straight plate are both rotatably connected to the lower plate, and a limit block for limiting the rotation stroke of the straight plate is provided on the lower plate, a buffer block is provided at the bottom of the lower plate, and an upper pressing block a is provided on the side of the straight plate, and the upper pressing block a is rotatably connected to the straight plate through a rotating shaft, and a lower tape support roller a is provided at the bottom of the straight plate, and the upper pressing block a matched with the lower tape support roller a is rotatably connected to the straight plate, and a top column a is provided at the end of the upper pressing block a, and a lower tape support roller b is provided at the bottom of the fork-shaped plate, and a matching upper pressing block b is provided on the lower tape support roller b, and the upper pressing block b is connected to the connecting arm b, and the connecting arm b is rotatably connected to the fork-shaped plate, and a top column b is provided at the bottom of the connecting arm b.

[0008] The middle plate is fixedly connected to the translation cylinder a, the output end of the translation cylinder a is fixedly connected to the lower plate, the lower plate is provided with a guide rail a, and a slider a fixed on the bottom of the middle plate is slidably connected to the guide rail a.

[0009] A guide rail b is fixed at the bottom of the lower plate, a slider b fixed on the base frame is slidably connected to the guide rail b, a translation cylinder b is fixed on the lower plate, and an output end of the translation cylinder b is fixed on the base frame.

[0010] The buffer block is a polyurethane block, and the polyurethane block is connected to the lower plate through a connecting arm a.

[0011] A support rod a and a support rod b are provided on the bottom plate. A push block a for pushing the top column a is provided at the top of the support rod a, and a push block b for pushing the top column b is provided at the top of the support rod b.

[0012] The beneficial effects of the present invention are: replacing manual work, automatically temporarily fixing the windshield with adhesive tape, improving efficiency, saving labor costs, and avoiding safety hazards in manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention;

[0014] Figure 2 This is a partial enlargement of the present invention. Figure 1 ;

[0015] Figure 3 This is a partial enlargement of the present invention. Figure 2 .

[0016] The reference numerals in the figure are as follows: 1. tape translation cylinder, 2. bottom plate, 3. sliding mounting plate, 4. tape pulling cylinder, 5. tape clamping cylinder, 6. tape upper splint, 7. tape lower splint, 8. tape lower support, 9. tape initial fixing block, 10. column, 11. tape cutter, 12. tape cutting cylinder, 13. tape pressing block, 14. buffer spring, 15. transition mounting block, 16. connecting block, 17. upper plate, 18. guide shaft, 19. middle plate, 20. lifting cylinder, 21. lower plate, 22. translation cylinder a, 23. guide rail a, 24. slider a, 2 5. Base frame, 26. Guide rail b, 27. Slider b, 28. Translation cylinder b, 29. Pressure roller lifting cylinder, 30. Pressure roller, 31. Push plate, 32. Fork-shaped plate, 33. Straight plate, 34. Tension spring, 35. Upper pressure block a, 36. Lower support roller a of adhesive tape, 37. Rotating shaft, 38. Limit block, 39. Buffer block, 40. Connecting arm a, 41. Lower support roller b of adhesive tape, 42. Upper pressure block b, 43. Connecting arm b, 44. Top column b, 45. Support rod a, 46. Support rod b, 47. Push block b, 48. Tape holder, 49. Tape roll, 50. Tape. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-3 The present invention is further described:

[0018] A tape peeling and sticking mechanism for temporarily fixing a car windshield comprises a tape sticking device connected to a manipulator, and a tape cutting and feeding device for feeding the tape sticking mechanism; the tape cutting and feeding device comprises a sliding mounting plate 3 slidably connected to a bottom plate 2 driven by a tape translation cylinder 1, a tape pulling-out cylinder 4 is fixed to one end of the sliding mounting plate 3, the tape pulling-out cylinder 4 is connected to drive a tape clamping cylinder 5 to be slidably connected to the sliding mounting plate 3, an upper tape splint 6 is fixed to the side of the tape clamping cylinder 5, a matching lower tape splint 7 is provided below the clamping end of the upper tape splint 6, the lower tape splint 7 is connected to the output end of the tape clamping cylinder 5, a lower tape support 8 fixed to the sliding mounting plate 3 is provided on the opposite side of the tape clamping cylinder 5, a passage for the lower tape splint 7 to pass is opened on the lower tape support 8 The make way groove passed, the initial tape fixing block 9 is adjacent to the lower tape support 8, the initial tape fixing block 9 is fixed on the column 10, the bottom of the column 10 is fixed on the bottom plate 2, the tape holder 48 fixed on the column 10 is opposite to the initial tape fixing block 9, and a tape cutter 11 that can move up and down is provided above the initial tape fixing block 9. The tape roll 49 is manually placed on the tape holder 48, the tape head is pulled out to the initial tape fixing block 9 and glued on it, leaving a margin at the pasting place, the tape pulling cylinder 4 is retracted, driving the upper tape clamping plate 6 and the lower tape clamping plate 7 to approach the tape end and separate the upper and lower sides of the tape end, the tape clamping cylinder drives the lower tape clamping plate 7 to move up and cooperate with the upper tape clamping plate 6 to clamp the tape, and then the tape pulling cylinder 4 extends out, the tape is pulled out to a certain length, and the tape is cut by the tape cutter 11.

[0019] The top of the tape cutter 11 is connected to the transition mounting block 15, the transition mounting block 15 is connected to the tape cutting cylinder 12, the tape cutting cylinder 12 is fixed on the column 10, the tape cutter 11 passes through the tape pressing block 13, both ends of the tape pressing block 13 are fixed with guide columns, the outer periphery of the guide column is provided with a buffer spring 14, the top of the guide column passes through and is slidably connected to the transition mounting block 15, the top of the guide column is provided with a limit ring, and the limit ring can be detachably fitted with the top of the transition mounting block 15. When cutting the tape, the tape cutting cylinder 12 drives the tape cutter 11 and the tape pressing block 13 to move downward. Before contacting the tape, the lower surface of the tape pressing block 13 is lower than the tape cutter 11, so that it contacts the tape first. The tape cutter 11 continues to move downward under the action of the tape cutting cylinder 12, and the buffer spring 14 is compressed, generating elastic force acting on the tape pressing block 13. The pressure of the tape pressing block 13 on the tape increases, pressing the tape, and the tape cutter 11 continues to move downward to cut the compressed tape. One end of the cut tape is clamped by the upper and lower clamps of the tape, and the other end rests on the lower support block 8 of the tape. After the cutting process is completed, the tape cutting cylinder 12 drives the tape cutter 11 and the tape pressing block 13 to move upward and reset.

[0020] The adhesive tape sticking device includes a connecting block 16 for connecting with the manipulator, the connecting block 16 is fixed on the upper plate 17, a plurality of guide shafts 18 penetrate and are slidably connected to the upper plate 17, the bottom of the guide shaft 18 is fixed on the middle plate 19, the lifting cylinder 20 is fixed on the upper plate 17, the output end of the lifting cylinder 20 is fixed on the middle plate 19, the middle plate 19 is slidably connected to the lower plate 21, the lower plate 21 is slidably connected to the base frame 25, the pressure roller lifting cylinder 29 is fixedly connected to the base frame 25, the output end of the bottom of the pressure roller lifting cylinder 29 is connected to the pressure roller 30 and the push plate 31, the two sides of the push plate 31 are rotatably connected with a push roller a and a push roller b respectively, the push roller a is opposite to the side inclined surface of the fork plate 32, the push roller b is opposite to the straight plate 33, a tension spring 34 is connected between the fork plate 32 and the straight plate 33, the tops of the fork plate 32 and the straight plate 33 are both rotatably connected to the lower plate 21, a limit block 38 for limiting the rotation stroke of the straight plate 33 is provided on the lower plate 21, a buffer block 39 is provided at the bottom of the lower plate 21, the buffer block 39 is a polyurethane block, and the polyurethane block is connected to the lower plate 21 through a connecting arm a40, an upper pressing block a35 is provided on the side of the straight plate 33, and the upper pressing block a35 is rotatably connected to the straight plate 33 through a rotating shaft 37, a lower tape support roller a36 is provided at the bottom of the straight plate 33, and the upper pressing block a35 matched with the lower tape support roller a36 is rotatably connected to the straight plate 33, and a top column a is provided at the end of the upper pressing block a35, and a lower tape support roller b41 is provided at the bottom of the fork-shaped plate 32, and a matching upper pressing block b42 is provided on the lower tape support roller b41, and the upper pressing block b42 is connected to the connecting arm b43, and the connecting arm b43 is rotatably connected to the fork-shaped plate 32, and a top column b44 is provided at the bottom of the connecting arm b43. The middle plate 19 is fixedly connected to the translation cylinder a22, and the output end of the translation cylinder a22 is fixedly connected to the lower plate 21. The lower plate 21 is provided with a guide rail a23, and a slider a24 fixed to the bottom of the middle plate 19 is slidably connected to the guide rail a23. A guide rail b26 is fixed to the bottom of the lower plate 21, and a slider b27 fixed to the bottom frame 25 is slidably connected to the guide rail b26. The translation cylinder b28 is fixed to the lower plate 21, and the output end of the translation cylinder b28 is fixed to the bottom frame 25. The bottom plate 2 is provided with a support rod a45 and a support rod b46. The top of the support rod a45 is provided with a push block a for pushing the top column a, and the top of the support rod b46 is provided with a push block b47 for pushing the top column b44.When receiving the materials, the manipulator drives the tape applying device to move to the support rod a45 and the support rod b46. After moving into place, the push blocks a and b47 push the top column a and the top column b44 respectively, so that the upper pressing block a35 rotates and separates from the lower support roller a36 of the tape to produce a gap a. The top column b44 drives the connecting arm b43 to rotate, thereby driving the upper pressing block b42 to separate from the lower support roller b41 of the tape to produce a gap b. The tape translation cylinder 1 drives the tape clamping cylinder 5 and the clamped cut tape 50 to move, so that the two ends of the tape 50 move to the gap a and the gap b respectively. The tape clamping cylinder 5 drives the lower clamping plate 7 of the tape to move downward to loosen the tape 50. The manipulator drives the tape applying device to move upward, and the push blocks a and b47 are separated from the top column a and the top column b44. The upper pressing block a35 and the connecting arm b43 and the upper pressing block b42 rotate and reset under the action of gravity. , the upper pressing block a35 is pressed on the lower supporting roller a35 of the tape, thereby clamping one end of the tape 50, and the upper pressing block b42 is pressed on the lower supporting roller b41 of the tape, thereby clamping the other end of the tape 50. After the two ends of the tape 50 are clamped, they are brought to the predetermined area by the manipulator, and the translation cylinder a22 is actuated to drive the lower plate 21 to move, and the lower plate 21 drives the tape 50 to move to the area to be pasted through the bottom frame 25, that is, above the junction of the car body and the glass, the lifting cylinder 20 is actuated to drive the middle plate 19 to move downward, and the middle plate 19 drives the lower plate 21 to move downward synchronously, and the lower plate 21 drives the buffer block 39 to move downward, and the buffer block 39 is pressed onto the glass, so that the glass and the car body are firmly combined without stringing, and the pressure roller lifting cylinder 29 is actuated to drive the pressure roller 30 and the push plate 31 to move downward, and the push roller a on one side of the push plate 31 contacts the side inclined surface of the fork plate 32 and pushes the fork plate 32 to rotate counterclockwise (such as). Figure 3 As shown), the fork-shaped plate 32 drives the connecting arm b43 to rotate counterclockwise (as shown Figure 2 As shown in the figure, the connecting arm b43 drives the upper pressing block b42 to rotate counterclockwise and separate from the lower supporting roller b41 of the tape, loosening one end of the tape 50, and the pressing roller 30 at the same end of the tape 50 moves down to contact the tape 50, pressing the loosened end of the tape 50 onto the glass and sticking it to the glass, and the translation cylinder b28 moves to drive the bottom frame 25 to move leftward (as shown in the figure). Figure 3 As shown in the figure, the chassis drives the pressure roller 30 to move leftward, and the pressure roller 30 rolls along the upper surface of the tape to the left (i.e., the other end of the tape 50). The moving path of the pressure roller 30 of the tape 50 is lower than the upper pressure block a35 and the lower support roller a36 of the tape. The other end of the tape 50 clamped between the two is pulled obliquely downward by the pressure roller 30. The push roller b on the side of the push plate 31 pushes the straight plate 33 to rotate, so that the upper pressure block a35 and the lower support roller a36 of the tape are separated from the tape 50. The tape 50 is pasted on the junction of the glass and the car body, and the glass is temporarily fixed by the tape 50. After the tape 50 is pasted, the pressure roller 30 moves rightward (as shown in the figure). Figure 3 As shown in the figure, the pressure roller 30 can further compact the tape during the rightward movement. After the pressure roller 30 is moved to the right in place, the manipulator moves to drive the tape sticking device to leave, and the device enters the next working cycle.

[0021] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A peeling and sticking tape mechanism for temporarily fixing the windshield of a car, It is characterized in that It includes a tape applying device connected to the robot, and a tape cutting and feeding device for feeding the tape applying mechanism; The tape cutting and feeding device comprises a sliding mounting plate (3) which is slidably connected to a bottom plate (2) and driven by a tape translation cylinder (1); a tape pulling cylinder (4) is fixed to one end of the sliding mounting plate (3); the tape pulling cylinder (4) is connected to drive a tape clamping cylinder (5) which is slidably connected to the sliding mounting plate (3); an upper tape clamping plate (6) is fixed to the side of the tape clamping cylinder (5); a matching lower tape clamping plate (7) is provided below the clamping end of the upper tape clamping plate (6); the lower tape clamping plate (7) is connected to the output end of the tape clamping cylinder (5); A tape lower support (8) fixed on the sliding mounting plate (3) is provided on the opposite side of the clamping cylinder (5), and a clearance groove for the tape lower clamping plate (7) to pass through is opened on the tape lower support (8), and a tape initial fixing block (9) is adjacent to the tape lower support (8), and the tape initial fixing block (9) is fixed on the column (10), and the bottom of the column (10) is fixed on the bottom plate (2), and the tape holder (48) fixed on the column (10) is opposite to the tape initial fixing block (9), and a tape cutter (11) that can move up and down is provided above the tape initial fixing block (9); The top of the tape cutter (11) is connected to the transition mounting block (15), the transition mounting block (15) is connected to the tape cutting cylinder (12), the tape cutting cylinder (12) is fixed on the column (10), the tape cutter (11) passes through the tape pressing block (13), guide columns are fixed at both ends of the tape pressing block (13), a buffer spring (14) is arranged on the outer periphery of the guide column, the top of the guide column passes through and is slidably connected to the transition mounting block (15), a limiting ring is arranged on the top of the guide column, and the limiting ring is detachably fitted with the top of the transition mounting block (15); The adhesive tape sticking device comprises a connecting block (16) for connecting with the robot, the connecting block (16) is fixed on the upper plate (17), a plurality of guide shafts (18) penetrate and are slidably connected to the upper plate (17), the bottom of the guide shaft (18) is fixed on the middle plate (19), a lifting cylinder (20) is fixed on the upper plate (17), the output end of the lifting cylinder (20) is fixed on the middle plate (19), the middle plate (19) is slidably connected to the lower plate (21), and the lower plate (21) is connected to the lower plate (21). 1) Slidingly connected to a base frame (25), a pressure roller lifting cylinder (29) is fixedly connected to the base frame (25), an output end at the bottom of the pressure roller lifting cylinder (29) is connected to a pressure roller (30) and a push plate (31), and a push roller a and a push roller b are rotatably connected on both sides of the push plate (31), the push roller a is opposite to the side inclined surface of the fork plate (32), and the push roller b is opposite to the straight plate (33), a tension spring (34) is connected between the fork plate (32) and the straight plate (33), and the fork plate (3 2) and the top of the straight plate (33) are both rotatably connected to the lower plate (21), the lower plate (21) is provided with a limit block (38) for limiting the rotational travel of the straight plate (33), the bottom of the lower plate (21) is provided with a buffer block (39), the side of the straight plate (33) is provided with an upper pressing block a (35), the upper pressing block a (35) is rotatably connected to the straight plate (33) through a rotating shaft (37), the bottom of the straight plate (33) is provided with a lower support roller a (36) for the tape, and the lower support roller a (36) is provided with a lower support roller a (36) for the tape. ) is rotatably connected to the straight plate (33), the end of the upper pressing block a (35) is provided with a top column a, the bottom of the fork-shaped plate (32) is provided with a lower support roller b (41) for the tape, the lower support roller b (41) for the tape is provided with a matching upper pressing block b (42), the upper pressing block b (42) is connected to the connecting arm b (43), the connecting arm b (43) is rotatably connected to the fork-shaped plate (32), and the bottom of the connecting arm b (43) is provided with a top column b (44).

2. The peeling and sticking tape mechanism for temporarily fixing the automobile windshield according to claim 1, It is characterized in that The middle plate (19) is fixedly connected to the translation cylinder a (22), the output end of the translation cylinder a (22) is fixedly connected to the lower plate (21), the lower plate (21) is provided with a guide rail a (23), and a slider a (24) fixed at the bottom of the middle plate (19) is slidably connected to the guide rail a (23).

3. The peeling and sticking tape mechanism for temporarily fixing the automobile windshield according to claim 1, It is characterized in that A guide rail b (26) is fixed at the bottom of the lower plate (21), a slider b (27) fixed on the base frame (25) is slidably connected to the guide rail b (26), a translation cylinder b (28) is fixed on the lower plate (21), and an output end of the translation cylinder b (28) is fixed on the base frame (25).

4. The peeling and sticking tape mechanism for temporarily fixing the automobile windshield according to claim 1, It is characterized in that The buffer block (39) is a polyurethane block, and the polyurethane block is connected to the lower plate (21) via a connecting arm a (40).

5. The peeling and sticking tape mechanism for temporarily fixing the automobile windshield according to claim 1, It is characterized in that The bottom plate (2) is provided with a support rod a (45) and a support rod b (46), the top end of the support rod a (45) is provided with a push block a for pushing the top column a, and the top end of the support rod b (46) is provided with a push block b (47) for pushing the top column b (44).

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