Transverse drawing deviation rectifying device for polyimide film

Abstract

The utility model discloses a polyimide film transverse drawing deviation rectifying device, which belongs to the technical field of polyimide films and comprises a U-shaped support frame, transverse support frames are arranged on two sides of the top of the U-shaped support frame, and a plurality of U-shaped clamping blocks are uniformly and transversely arranged on the tops of the transverse support frames. A moving mechanism for moving the U-shaped clamping block is arranged at the top of the transverse supporting frame; an adjusting mechanism used for adjusting the distance between the two transverse supporting frames is arranged in the U-shaped supporting frame, the distance between the two U-shaped clamping blocks can be adjusted through the adjusting mechanism, and the single U-shaped clamping block can be moved through the arrangement of a moving mechanism, so that the device can be conveniently suitable for thin films with different widths; and the transverse tensile strength of the film can be effectively corrected, and the efficiency and quality of the film production process are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polyimide film, specifically relates to a polyimide film horizontal tensile deviation rectifying device. BACKGROUND

[0002] Polyimide film is a kind of high-performance polymer film material, has excellent thermal stability, chemical stability, mechanical strength and electrical characteristics.This film is often used in electronic devices, optical devices, aerospace field and other high-tech fields, it has wide application in microelectronic manufacturing, flexible electronics, high-temperature applications, because of its excellent performance, polyimide film is widely used in the application requiring high performance and high reliability.

[0003] In the production process of polyimide film, the film is often stretched and rectified in the transverse direction to ensure the quality and performance of the film in subsequent processing, at present, the existing polyimide film horizontal tensile deviation rectifying device can usually only be applied to the film of specific width, and different devices or complicated adjustment need to be replaced for the film of different width, there are the problems of inconvenient use and low efficiency, and the rectification effect of the transverse tensile strength of the film is limited, cannot satisfy the production demand of high requirement, for this reason, we design a kind of polyimide film horizontal tensile deviation rectifying device to provide another technical scheme for the above technical problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of polyimide film horizontal tensile deviation rectifying device to solve the problems of the existing technology in the use process in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of polyimide film horizontal tensile deviation rectifying device, including U type support frame, the two sides of the top of the U type support frame are provided with horizontal support frame, the top of the horizontal support frame is evenly provided with multiple U type clamping blocks in the transverse direction, the top of the horizontal support frame is provided with the moving mechanism for the movement of U type clamping block;

[0006] The inside of the U type support frame is provided with the adjusting mechanism for adjusting the spacing between the two horizontal support frames.

[0007] Preferably, the adjusting mechanism comprises a driving motor, one end of the U-shaped support frame is fixedly provided with the driving motor, the output end of the driving motor is fixedly provided with a first transverse threaded rod, the end of the first transverse threaded rod away from the driving motor is fixedly provided with a second transverse threaded rod, the screw rotation directions of the first transverse threaded rod and the second transverse threaded rod are opposite, the outer sides of the first transverse threaded rod and the second transverse threaded rod are threadedly connected with transverse moving blocks, the two sides of each transverse moving block are rotatably connected with inclined rotating columns through pin shafts, the side of each inclined rotating column away from the transverse moving block is rotatably connected with a transverse connecting plate through a pin shaft, and the side of the transverse connecting plate close to the transverse support frame is fixedly connected with the transverse support frame.

[0008] Preferably, the inside of the U-shaped support frame is further fixedly provided with a transverse light rod, the transverse light rod penetrates through the inside of the transverse moving block and is slidably connected with the transverse moving block.

[0009] Preferably, the connecting position of the first transverse threaded rod and the second transverse threaded rod is rotatably connected with a partition plate through a bearing, and the partition plate is fixedly connected with the U-shaped support frame.

[0010] Preferably, the inside of the U-shaped clamping block is slidably connected with a rectangular pressing plate, the top of the rectangular pressing plate is rotatably connected with a vertical threaded rod through a bearing, the top of the vertical threaded rod is fixedly provided with a first vertical hand wheel, and the vertical threaded rod penetrates through the inside of the U-shaped clamping block and is threadedly connected with the U-shaped clamping block.

[0011] Preferably, the moving mechanism comprises a longitudinal placing box, the outer side of the longitudinal placing box is fixedly provided with a U-shaped fixed plate, the bottom of the U-shaped fixed plate is fixedly connected with the U-shaped support frame, the inside of the longitudinal placing box is slidably connected with a longitudinal moving column, the end of the longitudinal moving column close to the U-shaped clamping block is fixedly connected with the U-shaped clamping block, the inside of the longitudinal moving column is threadedly connected with a longitudinal threaded rod, one end of the longitudinal threaded rod is provided with a first gear, the bottom of one end of the first gear is meshingly connected with a second gear, and the bottom of the second gear is fixedly provided with a second vertical hand wheel.

[0012] Preferably, one end of the longitudinal threaded rod is fixedly provided with a longitudinal rotating column, the outer side of the longitudinal rotating column is rotatably connected with a rectangular support plate through a bearing, and the rectangular support plate is located in the inside of the longitudinal placing box and is fixedly connected with the longitudinal placing box.

[0013] Preferably, the outer side of the longitudinal moving column is fixedly provided with a plurality of rectangular sliding blocks, the inside of the longitudinal placing box is provided with rectangular sliding grooves matched with the rectangular sliding blocks, and the longitudinal moving column and the longitudinal placing box are slidably connected through the rectangular sliding blocks and the rectangular sliding grooves.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The utility model discloses through adjusting mechanism, the spacing between two U type clamping blocks can obtain the adjustment, through the setting of moving mechanism, single U type clamping block can obtain the removal, and further can conveniently be applicable to the film of different width, and can effectively rectify the transverse tensile strength of film, improve the efficiency and quality of film production process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of U type support frame and drive motor of the utility model;

[0018] Figure 3 It is the structure schematic view of U type fixed plate and longitudinal placement box of the utility model;

[0019] Figure 4 It is the structure section view of longitudinal placement box inside of the utility model;

[0020] Figure 5 It is the structure section view of longitudinal movement column inside of the utility model;

[0021] Figure 6 It is the structure schematic view of first horizontal screw rod and second horizontal screw rod of the utility model.

[0022] In the drawing: 1, U type support frame;2, horizontal support frame;3, U type clamping block;4, rectangular pressure holding plate;5, vertical screw rod;6, first vertical hand wheel;7, longitudinal placement box;8, longitudinal movement column;9, U type fixed plate;10, first gear;11, second gear;12, second vertical hand wheel;13, longitudinal rotation column;14, rectangular support plate;15, drive motor;16, first horizontal screw rod;17, second horizontal screw rod;18, horizontal light pole;19, horizontal movement block;20, oblique rotation column;21, horizontal connecting plate;22, longitudinal screw rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0024] REFERENCE Figures 1-6The utility model provides a kind of polyimide film horizontal pull deviation rectifying device, including U-shaped support frame 1, the top of U-shaped support frame 1 both sides are provided with horizontal support frame 2, the top of horizontal support frame 2 is uniformly distributed with multiple U-shaped clamping blocks 3, and the top of horizontal support frame 2 is provided for the moving mechanism of U-shaped clamping block 3 movement;

[0025] The inside of U-shaped support frame 1 is provided with adjusting mechanism for adjusting the spacing between the two horizontal support frames 2;

[0026] Adjusting mechanism includes drive motor 15, and one end of U-shaped support frame 1 is bolted with drive motor 15, and the output end of drive motor 15 is fixed with first horizontal threaded rod 16, and the end, away from drive motor 15, of first horizontal threaded rod 16 is fixed with second horizontal threaded rod 17, and the screw thread direction of first horizontal threaded rod 16 and second horizontal threaded rod 17 is opposite, and the outside of first horizontal threaded rod 16 and second horizontal threaded rod 17 is threadedly connected with horizontal moving block 19, and the both sides of horizontal moving block 19 are rotatably connected with oblique rotating column 20 through pin shaft, and the side, away from horizontal moving block 19, of oblique rotating column 20 is rotatably connected with horizontal connecting plate 21 through pin shaft, and the side, close to horizontal support frame 2, of horizontal connecting plate 21 is fixedly connected with horizontal support frame 2;

[0027] The inside of U-shaped support frame 1 is also fixed with horizontal light rod 18, and horizontal light rod 18 penetrates the inside of horizontal moving block 19 and is slidably connected with horizontal moving block 19, so that horizontal moving block 19 can slide on the outside of horizontal light rod 18, so that the moving track of horizontal moving block 19 is limited;

[0028] The connecting place of first horizontal threaded rod 16 and second horizontal threaded rod 17 is rotatably connected with a partition plate through bearing, and the partition plate is fixedly connected with U-shaped support frame 1, so that the connection of first horizontal threaded rod 16 and second horizontal threaded rod 17 is more stable, and the connecting place of first horizontal threaded rod 16 and second horizontal threaded rod 17 is bent, so that first horizontal threaded rod 16 and second horizontal threaded rod 17 can better rotate;

[0029] The inside of U-shaped clamping block 3 is slidably connected with rectangular pressing plate 4, the top of rectangular pressing plate 4 is rotatably connected with vertical threaded rod 5 through bearing, the top of vertical threaded rod 5 is fixed with first vertical hand wheel 6, vertical threaded rod 5 penetrates the inside of U-shaped clamping block 3 and is threadedly connected with U-shaped clamping block 3, so that vertical threaded rod 5 can rotate in the inside of U-shaped clamping block 3 by rotating first vertical hand wheel 6, so that rectangular pressing plate 4 can vertically ascend and descend in the inside of U-shaped clamping block 3, so that rectangular pressing plate 4 can move, so that the film can be fixed;

[0030] The operation of the driving motor 15 enables the first transverse threaded rod 16 and the second transverse threaded rod 17 to rotate, the rotation of the first transverse threaded rod 16 and the second transverse threaded rod 17 enables the transverse moving block 19 to slide outside the transverse light rod 18, the movement of the transverse moving block 19 enables the transverse connecting plate 21 to move through the oblique rotating column 20, the movement of the transverse connecting plate 21 enables the spacing between the two transverse support frames 2 to be adjusted, thereby adjusting the spacing between the U-shaped clamping blocks 3, through the rotation of the first vertical handle 6, the vertical threaded rod 5 can rotate, the rotation of the vertical threaded rod 5 enables the rectangular pressing plate 4 to vertically ascend inside the U-shaped clamping block 3, thereby enabling the rectangular pressing plate 4 to clamp the film;

[0031] The moving mechanism comprises a longitudinal placement box 7, the outer side of the longitudinal placement box 7 is fixedly connected with a U-shaped fixed plate 9, the bottom of the U-shaped fixed plate 9 is fixedly connected with the U-shaped support frame 1, the inside of the longitudinal placement box 7 is slidably connected with a longitudinal moving column 8, one end of the longitudinal moving column 8 is close to the U-shaped clamping block 3 and is fixedly connected with the U-shaped clamping block 3, the inside of the longitudinal moving column 8 is threadedly connected with a longitudinal threaded rod 22, one end of the longitudinal threaded rod 22 is provided with a first gear 10, the bottom of one end of the first gear 10 is meshingly connected with a second gear 11, the bottom of the second gear 11 is fixedly connected with a second vertical handle 12;

[0032] One end of the longitudinal threaded rod 22 is fixedly connected with a longitudinal rotating column 13, the outer side of the longitudinal rotating column 13 is rotatably connected with a rectangular support plate 14 through a bearing, the rectangular support plate 14 is located inside the longitudinal placement box 7 and is fixedly connected with the longitudinal placement box 7, thereby enabling the longitudinal rotating column 13 to rotate inside the rectangular support plate 14, so that the first gear 10 can better rotate inside the longitudinal placement box 7;

[0033] The outer side of the longitudinal moving column 8 is fixedly connected with a plurality of rectangular sliding blocks, the inside of the longitudinal placement box 7 is provided with a rectangular sliding groove matched with the rectangular sliding blocks, the longitudinal moving column 8 and the longitudinal placement box 7 are slidably connected through the rectangular sliding blocks and the rectangular sliding groove, through the arrangement of the rectangular sliding groove and the rectangular sliding block, the longitudinal moving column 8 can slide inside the longitudinal placement box 7, so that the longitudinal moving column 8 can move longitudinally inside the longitudinal placement box 7;

[0034] The operation of the second vertical hand wheel 12 makes the second gear 11 rotate, the rotation of the second gear 11 makes the first gear 10 rotate, the rotation of the first gear 10 makes the longitudinal rotating column 13 rotate in the inside of the rectangular support plate 14, the rotation of the longitudinal rotating column 13 makes the longitudinal threaded rod 22 rotate, and then the longitudinal moving column 8 moves longitudinally in the inside of the longitudinal placing box 7, and then the longitudinal position of the U-shaped clamping block 3 is moved, so that the film can be longitudinally stretched.

[0035] The working principle is that the operation of the driving motor 15 makes the first transverse threaded rod 16 and the second transverse threaded rod 17 rotate, the rotation of the first transverse threaded rod 16 and the second transverse threaded rod 17 makes the transverse moving block 19 slide outside the transverse light pole 18, the movement of the transverse moving block 19 makes the transverse connecting plate 21 move through the oblique rotating column 20, the movement of the transverse connecting plate 21 adjusts the spacing between the two transverse support frames 2, and then the spacing between the U-shaped clamping blocks 3 is adjusted, the rotation of the first vertical hand wheel 6 makes the vertical threaded rod 5 rotate, the rotation of the vertical threaded rod 5 makes the rectangular pressing plate 4 vertically ascend in the inside of the U-shaped clamping block 3, and then the rectangular pressing plate 4 clamps the film, and then the film can be transversely stretched.

[0036] The operation of the second vertical hand wheel 12 makes the second gear 11 rotate, the rotation of the second gear 11 makes the first gear 10 rotate, the rotation of the first gear 10 makes the longitudinal rotating column 13 rotate in the inside of the rectangular support plate 14, the rotation of the longitudinal rotating column 13 makes the longitudinal threaded rod 22 rotate, and then the longitudinal moving column 8 moves longitudinally in the inside of the longitudinal placing box 7, and then the longitudinal position of the U-shaped clamping block 3 is moved, so that the film can be transversely and rectified.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyimide film cross direction correction device characterized by: The utility model provides a kind of U-shaped support frame (1), the both sides of the top of the U-shaped support frame (1) are provided with transverse support frame (2), the top of the transverse support frame (2) is uniformly provided with multiple U-shaped clamping blocks (3) in transverse direction, the top of the transverse support frame (2) is provided with moving mechanism for U-shaped clamping block (3) movement; The inside of the U-shaped support frame (1) is provided with an adjusting mechanism for adjusting the spacing between the two transverse support frames (2).

2. The polyimide film horizontal tension rectifying device according to claim 1, characterized in that: The adjusting mechanism includes a drive motor (15), one end of the U-shaped support frame (1) is bolted with a drive motor (15), the output end of the drive motor (15) is fixed with a first transverse threaded rod (16), one end of the first transverse threaded rod (16) away from the drive motor (15) is fixed with a second transverse threaded rod (17), the screw thread rotation direction of the first transverse threaded rod (16) and the second transverse threaded rod (17) is opposite, the outer side of the first transverse threaded rod (16) and the second transverse threaded rod (17) is threadedly connected with a transverse moving block (19), the both sides of the transverse moving block (19) are rotatably connected with an oblique rotating column (20) through a pin shaft, one side of the oblique rotating column (20) away from the transverse moving block (19) is rotatably connected with a transverse connecting plate (21) through a pin shaft, one side of the transverse connecting plate (21) close to the transverse support frame (2) is fixedly connected with the transverse support frame (2).

3. The polyimide film horizontal tension deviation correcting device according to claim 2, wherein: The inside of the U-shaped support frame (1) is also fixed with a transverse light pole (18), the transverse light pole (18) penetrates the inside of the transverse moving block (19) and is slidably connected with the transverse moving block (19).

4. The polyimide film horizontal tension deviation correcting device according to claim 2, wherein: The connecting place of the first transverse threaded rod (16) and the second transverse threaded rod (17) is rotatably connected with a partition plate through a bearing, and the partition plate is fixedly connected with the U-shaped support frame (1).

5. The polyimide film horizontal tension deviation correcting device according to claim 1, wherein: The inside of the U-shaped clamping block (3) is slidably connected with a rectangular pressing plate (4), the top of the rectangular pressing plate (4) is rotatably connected with a vertical threaded rod (5) through a bearing, the top of the vertical threaded rod (5) is fixed with a first vertical hand wheel (6), and the vertical threaded rod (5) penetrates the inside of the U-shaped clamping block (3) and is threadedly connected with the U-shaped clamping block (3).

6. The polyimide film horizontal tension deviation correcting device according to claim 5, wherein: The moving mechanism includes a longitudinal placement box (7), the outer side of the longitudinal placement box (7) is fixed with a U-shaped fixed plate (9), the bottom of the U-shaped fixed plate (9) is fixedly connected with the U-shaped support frame (1), the inside of the longitudinal placement box (7) is slidably connected with a longitudinal moving column (8), one end of the longitudinal moving column (8) close to the U-shaped clamping block (3) is fixedly connected with the U-shaped clamping block (3), the inside of the longitudinal moving column (8) is threadedly connected with a longitudinal threaded rod (22), one end of the longitudinal threaded rod (22) is provided with a first gear (10), the bottom of one end of the first gear (10) is meshingly connected with a second gear (11), and the bottom of the second gear (11) is fixed with a second vertical hand wheel (12).

7. The polyimide film horizontal tension deviation correcting device according to claim 6, wherein: One end of the longitudinal screw rod (22) is fixed with a longitudinal rotating column (13), the outer side of the longitudinal rotating column (13) is rotatably connected with a rectangular support plate (14) through a bearing, the rectangular support plate (14) is located in the inside of the longitudinal placing box (7) and is fixedly connected with the longitudinal placing box (7).

8. The polyimide film horizontal tension deviation correcting device according to claim 6, wherein: The outer side of the longitudinal moving column (8) is fixed with a plurality of rectangular sliding blocks, the inside of the longitudinal placing box (7) is provided with a rectangular sliding groove matched with the rectangular sliding blocks, and the longitudinal moving column (8) and the longitudinal placing box (7) are slidably connected through the rectangular sliding blocks and the rectangular sliding groove.

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