Thin film lifting high-precision stripping equipment

By designing a high-precision stripping equipment for film lifting and lowering, the high-precision up and down displacement of the peeling platen is driven by the servo motor and ball screw, the problems of reduced accuracy and high maintenance costs of existing equipment are solved, and efficient and precise film stripping is achieved.

CN119567707APending Publication Date: 2025-03-07GUANGDONG LIXING INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202411602774.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The existing film peeling equipment has reduced accuracy due to excessive weight and frequent up and down operations, which has high maintenance costs and cumbersome adjustment accuracy, which affects production efficiency and quality.

Method used

A thin film lifting and high-precision stripping device is designed, using a servo motor to connect the ball screw. Through the flat pushing mechanism, the hoisting mechanism, the ramp lifting mechanism and the accuracy adjustment mechanism, the high-precision up and down displacement of the stripping platen is achieved, reducing the weight and complexity of the equipment.

Benefits of technology

It realizes high-precision and high-speed film peeling, reduces maintenance costs, simplifies accuracy adjustment, extends the service life of the equipment, and improves production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The film lifting high-precision stripping equipment comprises a rack, a side plate and a film passing roller, and a horizontal pushing mechanism comprises a horizontal pushing sliding block mounting plate, a servo motor, a ball screw, a ball screw nut mounting plate, a horizontal pushing sliding block and a horizontal sliding rail; the jacking mechanism comprises a mounting main plate, two jacking plates, a guide column guide sleeve assembly and a guide column mounting plate; the inclined lifting mechanism is arranged between the horizontal pushing sliding block and the jacking plate. The precision adjusting mechanism comprises an adjusting plate and adjusting screws, the adjusting plate is installed on the guide column guide sleeve assembly on the upper portion of the guide column installation plate, the adjusting screws are installed at the four corners of the adjusting plate, and the stripping platen is installed on the upper portions of the adjusting screws. By changing the up-and-down moving carrier, when the film is stripped, the upper laminating head is fixed, the stripping bedplate ascends to be attached and then is adsorbed and cut, high-precision and high-speed stripping is realized, the stripping bedplate is light in weight, simple in structure, easy to adjust, repair and maintain, higher in precision and long in service life, and stripping can be realized more quickly.
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Description

Technical Field

[0001] The invention relates to the technical field of film laminating machine equipment, in particular to a film lifting and peeling high-precision device. Background Art

[0002] In the film stripping equipment technology of the chip component film laminating machine, a common film stripping equipment is to set an upgraded suction cup structure. The film stripping method is that the suction cup descends, the laminating head moves downward, the film is attached and stripped, and then the vacuum adsorption is used for stripping and cutting. This structure requires the upper laminating device to move up and down as a whole. Because the upper laminating device is too heavy and moves up and down frequently, the accuracy will decrease after long-term use, the repair and maintenance cost is high, the accuracy adjustment is relatively cumbersome, and it affects production efficiency and quality. Summary of the invention

[0003] In view of the problems and shortcomings of the prior art, the present invention provides a high-precision film lifting and stripping device to improve the film stripping accuracy, reduce the repair and maintenance costs, facilitate the adjustment of accuracy, and extend the service life of the equipment.

[0004] The technical solution of the present invention is achieved in this way: The film lifting and high-precision peeling device of the present invention comprises a frame, two upright side plates arranged on the frame, and a film-passing roller arranged at the lower part of the two side plates, including: A horizontal push mechanism, the horizontal push mechanism comprising a horizontal push slider mounting plate arranged in the middle of the two side plates, a servo motor mounted on the horizontal push slider mounting plate, a ball screw at the output end of the servo motor, a ball screw nut mounting plate, two horizontal push sliders respectively mounted at the rear of the ball screw nut mounting plate, and a smooth rail arranged on the horizontal push slider mounting plate, the two horizontal push sliders and the ball screw nut mounting plate being mounted on the smooth rail; A lifting mechanism, the lifting mechanism comprising a mounting main board arranged at the upper part of the two side plates, two lifting plates whose parts pass through the mounting main board, guide post guide sleeve assemblies installed at the four corners of the mounting main board, and a guide post mounting plate installed on the guide post guide sleeve assemblies and parallel to the mounting main board; An inclined lifting mechanism, wherein the inclined lifting mechanism is arranged between the horizontal push slider and the lifting plate; The precision adjustment mechanism includes an adjustment plate and an adjustment screw. The adjustment plate is installed on the guide post guide sleeve assembly on the upper part of the guide post installation plate. The adjustment screws are installed on the four corners of the adjustment plate. The stripping table is installed on the upper part of the adjustment screw.

[0005] Furthermore, the inclined lifting mechanism includes an inclined slide rail which is higher in the front and lower in the back and is arranged outside the horizontal push slider, and an inclined slide block which is installed on the lifting plate and is adapted to the inclined slide rail.

[0006] As another technical solution, the inclined lifting mechanism includes an inclined sliding block which is higher in the front and lower in the back and is arranged outside the horizontal push sliding block, and an inclined sliding rail which is installed on the lifting plate and is compatible with the inclined sliding block.

[0007] Furthermore, the adjusting screw includes an adjusting column, an adjusting knob, an adjusting nut and a reset spring sleeved on the adjusting column, and the upper part of the adjusting column is connected to the mounting holes provided at the four corners of the stripping table through bearings.

[0008] Furthermore, the lifting plate includes an upward push plate and an upper slider mounting plate, a plurality of push blocks are provided on the upper portion of the upward push plate, a plurality of guide holes adapted to the push blocks are provided on the mounting main plate, the push blocks pass through the guide holes and are connected to the bottom of the guide column mounting plate; The outer side of the upper sliding block mounting plate is connected to the inner side of the upward push plate; the inner side of the upper sliding block mounting plate is connected to the inclined lifting mechanism.

[0009] Furthermore, the servo motor is controlled by a system controller.

[0010] Working principle of the present invention: The present invention uses a servo motor to connect the ball screw, and the screw nut mounting plate moves linearly, pushing the upper slider mounting plate to move linearly. At the same time, due to the angle limit between the inclined slide rail and the flat push slider, the inclined slide rail set high in front and low in back will drive the upward push plate to move upward through the inclined slider matched with it, thereby pushing the guide post mounting plate to move upward, and also driving the adjustment plate and the stripping table to move vertically upward at the same time, lifting the film on the stripping table to fit the upper lamination head, and then adsorbing and cutting. When the servo motor is reversed, the corresponding mechanism will drive the guide post mounting plate, the adjustment plate, and the stripping table to move vertically and steadily downward. By controlling the servo motor, the up and down displacement position of the stripping table can be accurately controlled. The present invention uses a guide post guide sleeve assembly to connect the mounting main board and the guide post mounting plate, so that they always maintain parallel and vertical movement during the up and down movement process. The connection between the stripping table and the guide post mounting plate is connected by four stripping table adjustment screws. Through manual fine-tuning, the stripping table is always kept in a parallel state, so that it can better fit the upper suction cup, making cutting and stripping more precise and stable.

[0011] Beneficial effects of the present invention: The present invention achieves high-precision and high-speed peeling by changing the up and down moving carrier. When peeling the film, the upper stacking head does not move, and the peeling table rises for bonding and then adsorption and cutting. Since the peeling table is light in weight and has a relatively simple structure, it is easy to adjust and maintain and has higher precision, thus having a longer service life and can achieve peeling faster, solving many problems of the traditional stacking head downward peeling method. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only used for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. In the accompanying drawings: Figure 1 It shows a schematic diagram of the exploded structure of the film lifting and high-precision peeling device of the present invention; Figure 2 It shows a schematic structural diagram of the front view of the film lifting and high-precision peeling device of the present invention; Figure 3 The schematic diagram of the structure of the film lifting and high-precision peeling device of the present invention when it is working is shown as a top view.

[0013] In the figure: 1-side plate; 2-film roller; 31-push slider mounting plate; 32-servo motor; 33-ball screw; 34-push slider; 35-ball screw nut mounting plate; 36-smooth rail; 4-peeling table; 41-mounting main board; 411-guide hole; 42-upward push plate; 421-push block; 43-guide column guide sleeve assembly; 44-guide column mounting plate; 45-upper slider mounting plate; 46-push block; 51-adjustment plate; 52-adjustment screw; 521-adjustment column; 522-adjustment knob; 523-adjustment nut; 524-reset spring; 525-bearing; 6-1 inclined slide rail; 62-inclined slide block. DETAILED DESCRIPTION

[0014] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0015] See also Figure 1-3 The film lifting and high-precision peeling device of the present invention comprises a frame, two upright side plates 1 arranged on the frame, and a film-passing roller 2 arranged at the lower part of the two side plates 1, including: The horizontal push mechanism includes a horizontal push slider mounting plate 31 arranged in the middle of the two side plates 1, a servo motor 32 mounted on the horizontal push slider mounting plate 31, a ball screw 33 at the output end of the servo motor 32, a ball screw nut mounting plate 35, two horizontal push sliders 34 respectively mounted at the rear of the ball screw nut mounting plate 35, and a smooth rail 36 arranged on the horizontal push slider mounting plate 31, and the two horizontal push sliders 34 and the ball screw nut mounting plate 35 are mounted on the smooth rail 36; The lifting mechanism includes a mounting main board 41 disposed on the upper part of the two side plates 1, two lifting plates partially passing through the mounting main board 41, guide post guide sleeve assemblies 43 installed at the four corners of the mounting main board 41, and a guide post mounting plate 44 installed on the guide post guide sleeve assemblies 43 and parallel to the mounting main board 41; The inclined lifting mechanism is arranged between the horizontal push slider 34 and the lifting plate; The precision adjustment mechanism includes an adjustment plate 51 and an adjustment screw 52. The adjustment plate 51 is installed on the guide post guide sleeve assembly 43 on the upper part of the guide post mounting plate 44. The adjustment screw 52 is installed on the four corners of the adjustment plate 51. The peeling table 4 is installed on the upper part of the adjustment screw 52.

[0016] In a preferred embodiment of the present invention, the adjusting screw 52 includes an adjusting column 521, an adjusting knob 522, an adjusting nut 523 and a return spring 524 sleeved on the adjusting column 521. The upper part of the adjusting column 521 is connected to the mounting holes provided at the four corners of the stripping table 4 through a bearing 525.

[0017] In a preferred embodiment of the present invention, the lifting plate includes an upward push plate 42 and an upper slider mounting plate 45. A plurality of push blocks 421 are provided on the upper portion of the upward push plate 42. A plurality of guide holes 411 matched with the push blocks 46 are provided on the mounting main board 41. The push blocks 421 pass through the guide holes 411 and are connected to the bottom of the guide column mounting plate 44. The outer side of the upper slider mounting plate 45 is connected to the inner side of the upward push plate 42, and the inner side of the upper slider mounting plate 45 is connected to the inclined lifting mechanism.

[0018] In a preferred embodiment of the present invention, the inclined lifting mechanism includes an inclined slide rail 61 with a higher front and a lower rear side installed on the outside of the horizontal push slider 34 by screws, and an inclined slider 62 matched with the inclined slide rail 61 and installed on the lifting plate 42 by screws.

[0019] As another embodiment, the inclined lifting mechanism includes an inclined sliding block 62 which is higher in front and lower in the back and is fixedly mounted on the outer side of the horizontal push sliding block 34 by screws, and an inclined slide rail 61 which is matched with the inclined sliding block 62 and is fixedly mounted on the lifting plate 42 by screws.

[0020] The working principle of the high-precision film lifting and peeling equipment of the present invention: the present invention uses a servo motor 32 and a guide rail group for lifting, and uses the servo motor 32 to connect the ball screw 33, and the ball screw nut mounting plate 35 moves linearly, pushing the upper slider mounting plate 45 to move linearly. At the same time, due to the angle limitation between the inclined slide rail 61 and the flat push slider 34, the inclined slide rail 61 will drive the upward push plate to move upward, thereby pushing the guide column mounting plate to move upward, and also driving the adjustment plate and the peeling table to move vertically upward at the same time. When the servo motor 32 reverses, the corresponding mechanism will drive the guide post mounting plate 44, the adjustment plate 51, and the stripping table 4 to move vertically and smoothly downward. By controlling the servo motor 32, the up and down displacement position of the stripping table 4 can be accurately controlled. The present invention uses a guide post guide sleeve assembly 43 to connect the mounting main board 41 and the guide post mounting plate 44, so that they always maintain parallel and vertical movement during the up and down movement. The stripping table 4 and the guide post mounting plate 44 are connected using four adjustment screws 52. By manually fine-tuning the adjustment knob 522, the stripping table 4 is always kept in a parallel state, so that it can better fit the upper suction cup, making cutting and stripping more precise and stable.

[0021] The servo motor 32 of the present invention is controlled by the system controller to automatically lift the peeling platen 4 within the range set by the system, precisely fit the upper lamination head adsorption plate, and realize high-precision and high-reliability peeling of the film. In the present invention, the structure and connection relationship that realize the lifting action are the innovative structural points of the present invention. During the specific production, the system control program can be compiled and adjusted accordingly according to the specific work needs, so the program control is not elaborated in detail here.

[0022] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A high-precision film lifting and peeling device, comprising a frame, two upright side plates (1) arranged on the frame, and a film-passing roller (2) arranged at the lower part of the two side plates (1), characterized in that include: A horizontal push mechanism, the horizontal push mechanism comprising a horizontal push slider mounting plate (31) arranged in the middle of the two side plates (1), a servo motor (32) mounted on the horizontal push slider mounting plate (31), a ball screw (33) at the output end of the servo motor (32), a ball screw nut mounting plate (35), two horizontal push sliders (34) respectively mounted at the rear of the ball screw nut mounting plate (35), and a smooth rail (36) arranged on the horizontal push slider mounting plate (31), wherein the two horizontal push sliders (34) and the ball screw nut mounting plate (35) are mounted on the smooth rail (36); A lifting mechanism, the lifting mechanism comprising a mounting main board (41) arranged on the upper part of the two side plates (1), two lifting plates partially passing through the mounting main board (41), guide column guide sleeve assemblies (43) installed at four corners of the mounting main board (41), and a guide column mounting plate (44) installed on the guide column guide sleeve assemblies (43) and parallel to the mounting main board (41); An inclined lifting mechanism, the inclined lifting mechanism being arranged between the horizontal push slider (34) and the lifting plate; The precision adjustment mechanism comprises an adjustment plate (51) and an adjustment screw (52), wherein the adjustment plate (51) is mounted on a guide post guide sleeve assembly (43) on the upper part of a guide post mounting plate (44), the adjustment screw (52) is mounted on four corners of the adjustment plate (51), and a peeling table (4) is mounted on the upper part of the adjustment screw (52).

2. The film lifting and high-precision peeling device according to claim 1 is characterized in that: The inclined lifting mechanism comprises an inclined slide rail (61) which is higher in front and lower in the back and is arranged outside the horizontal push slide block (34), and an inclined slide block (62) which is mounted on the lifting plate and is compatible with the inclined slide rail (61).

3. The film lifting and high-precision peeling device according to claim 1 is characterized in that: The inclined lifting mechanism comprises an inclined sliding block (62) which is arranged outside the horizontal pushing sliding block (34) and is higher in front and lower in the back, and an inclined sliding rail (61) which is mounted on the lifting plate and is compatible with the inclined sliding block (62).

4. The film lifting and high-precision peeling device according to claim 1 is characterized in that: The adjusting screw (52) comprises an adjusting column (521), an adjusting knob (522), an adjusting nut (523), and a return spring (524) sleeved on the adjusting column (521); the upper portion of the adjusting column (521) is connected to mounting holes provided at four corners of the stripping table (4) via a bearing (525).

5. The film lifting and high-precision peeling device according to any one of claims 1 to 3, characterized in that: The lifting plate comprises an upward push plate (42) and an upper slider mounting plate (45), a plurality of push blocks (421) are provided on the upper portion of the upward push plate (42), a plurality of guide holes (411) adapted to the push blocks (46) are provided on the mounting main plate (41), and the push blocks (421) pass through the guide holes (411) and are connected to the bottom of the guide column mounting plate (44); The outer side of the upper slider mounting plate (45) is connected to the inner side of the upward push plate (42), and the inner side of the upper slider mounting plate (45) is connected to the inclined lifting mechanism.

6. The film lifting and high-precision peeling device according to claim 1, characterized in that: The servo motor (32) is controlled by a system controller.

Citation Information

Patent Citations

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    CN205763538U

  • High-precision hydraulic cutting device

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    JP2018118189A

  • Method and apparatus for removing tape cover formanufacturing semiconductor package

    KR1020030060471A