Polyimide film forming device

Abstract

The utility model discloses a polyimide film forming device, which relates to the technical field of polyimide film forming and is characterized in that the top end of a base table is rotatably connected with a bearing table, the side end of the base table is fixedly connected with a side plate, the top end of the side plate is fixedly connected with a top plate, and the top end of the top plate is fixedly connected with a servo motor; limiting assemblies are in threaded connection with the periphery of the rotating plate, a rotating shaft is arranged between the rotating plate and the servo motor, the upper end and the lower end of the rotating shaft are fixedly connected with the servo motor and the rotating plate respectively, the multiple sets of nozzles are arranged in the height direction of the side plate, and the side ends of the nozzles are fixedly connected with adjusting pipes and communicate with the adjusting pipes. The rotating plate drives the limiting assembly to rotate, so that the bearing table abuts against the middle device to drive the device to rotate, the clamping phenomenon of the side face of the device is avoided, the sufficiency of spraying polyimide on the surface of the device through the spraying head is guaranteed, and finally it is guaranteed that the polyimide film does not have the layer staggering phenomenon when the surface of the device is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyimide film forming technical field, specifically related to a polyimide film forming device. BACKGROUND

[0002] Polyimide film is a kind of high-performance film insulation material, has excellent heat resistance, chemical corrosion resistance, mechanical properties and electrical insulation performance, it usually presents yellow transparent, can be used in air for a long time.

[0003] In prior art, polyimide raw material is often sprayed on device using spraying device, then polyimide film is formed on the surface of device for protecting device, device is placed on spraying device, clamp on spraying device clamps the side of device, then sprays polyimide.

[0004] However, when clamp clamps the side of device, it causes that the side of device cannot be sprayed polyimide, the part of device clamped needs to be sprayed twice, and the polyimide sprayed twice has time difference, which causes that polyimide film formed on the surface of device has delamination phenomenon, thereby affecting the use effect of spraying device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a polyimide film forming device to solve the technical problem that clamp clamps the side of device in prior art, which causes that the side of device cannot be sprayed polyimide, the part of device clamped needs to be sprayed twice, and the polyimide sprayed twice has time difference, which causes that polyimide film formed on the surface of device has delamination phenomenon, thereby affecting the use effect of spraying device.

[0006] The technical problem solved by the utility model can be realized by the following technical scheme:

[0007] A polyimide film forming device, comprising:

[0008] The base is rotatably connected with the bearing table at the top end, and the side plate is fixedly connected with the side end of the base, the top end of the side plate is fixedly connected with the top plate, and the top end of the top plate is fixedly connected with the servo motor;

[0009] The rotating plate is threadedly connected with the limiting assembly around, and the rotating shaft is arranged between the rotating plate and the servo motor, and the rotating shaft is fixedly connected with the servo motor and the rotating plate at the upper and lower ends;

[0010] The spray head is provided with a plurality of groups along the height direction of the side plate, and the side end of the spray head is fixedly connected with the adjusting pipe and is in communication with the adjusting pipe.

[0011] As a further scheme of the utility model: the base top is provided with a rotating groove, the base interior is provided with a positioning groove, the rotating groove and the positioning groove are mutually communicated, the rotating groove inner wall is rotatably connected with a self-rotation plate, and the self-rotation plate top end is fixedly connected with the bearing table.

[0012] As a further scheme of the utility model: a plurality of groups of balls are arranged along the axis in the rotating groove, the upper and lower ends of the balls are rotatably connected with the rotating groove inner wall and the self-rotation plate respectively, the positioning groove inner wall is clamped and connected with a positioning plate and rotatably connected with the positioning plate, and the positioning plate is fixedly connected with the self-rotation plate side end.

[0013] As a further scheme of the utility model: a plurality of adjusting holes are formed in the side plate along the height direction, the adjusting pipe is screw-connected with the adjusting hole inner wall, the adjusting pipe side end is fixedly connected with a connecting sleeve, the connecting sleeve inner wall is sleeved and connected with a material conveying pipe and rotatably connected with the material conveying pipe, and the material conveying pipe and the adjusting pipe interior are mutually communicated.

[0014] As a further scheme of the utility model: a plurality of extension pipes are fixedly connected with the rotating plate top end around the axis, a threaded hole is formed in the rotating plate and penetrates the extension pipe interior around the axis, and the threaded hole inner wall is screw-connected with a limiting assembly.

[0015] As a further scheme of the utility model: the limiting assembly comprises a threaded rod and an abutting plate, the threaded rod is screw-connected with the threaded hole inner wall, and the abutting plate is fixedly connected with the threaded rod bottom end.

[0016] As a further scheme of the utility model: a plurality of limiting pads are fixedly connected with the abutting plate bottom end around the axis, and a limiting groove in the shape of a circular truncated cone is formed in the limiting pad bottom.

[0017] The utility model discloses beneficial effects:

[0018] 1, place the device on the bearing table, then control the limiting assembly on the rotating plate and abut and fix the device top, when the device is fixed, the servo motor runs, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, the rotating plate drives the limiting assembly to rotate, thereby abutting the middle device with the bearing table and driving the device to rotate, the adjusting pipe transports the polyimide to the nozzle, the nozzle sprays the polyimide to the device side end, the device side avoids the clamping phenomenon, thereby guaranteeing the fullness of the nozzle spraying the polyimide to the device surface, finally guaranteeing that the polyimide film does not appear the misregistration phenomenon when forming on the device surface, and realizing the completeness of the polyimide film forming on the device surface.

[0019] 2、When the device is sprayed with polyimide through the spray head, the bottom end of the device is supported by the bearing table, and the device with the bearing table rotates, so that the side of the rotating device can be fully sprayed, avoiding the operation of secondary spraying of the device, and when the device rotates, the spray head is always at the side end of the device, so as to ensure the stability of the side spraying of the device. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described below in combination with the drawings.

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the overall structure front view of the utility model;

[0023] Figure 3 It is the overall structure A-A cross section view of the utility model;

[0024] Figure 4 It is the overall structure B-B cross section view of the utility model;

[0025] Figure 5 It is the A place structure enlarged schematic view of the utility model; Figure 3

[0026] Figure 6 It is the resisting plate structure schematic view of the utility model.

[0027] In the drawing: 1, base; 2, bearing table; 3, spray head; 4, adjusting pipe; 5, side plate; 6, connecting sleeve; 7, material conveying pipe; 8, top plate; 9, servo motor; 10, rotating shaft; 11, threaded rod; 12, extension pipe; 13, rotating plate; 14, resisting plate; 15, threaded hole; 16, adjusting hole; 17, ball; 18, rotating groove; 19, self-rotating plate; 20, positioning groove; 21, positioning plate; 22, limiting pad; 23, limiting groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As shown in Figures 1-6 A polyimide film forming device, comprising: base 1, rotating plate 13 and spray head 3,

[0030] ​The base 1 top end is rotatably connected with a bearing table 2, the base 1 side end is fixedly connected with a side plate 5, the side plate 5 top end is fixedly connected with a top plate 8, the top plate 8 top end is fixedly connected with a servo motor 9, the rotating plate 13 periphery is respectively threadedly connected with a limiting assembly, the rotating plate 13 and the servo motor 9 are provided with a rotating shaft 10, the rotating shaft 10 upper and lower ends are respectively fixedly connected with the servo motor 9 and the rotating plate 13, the nozzle 3 is provided with a plurality of groups along the side plate 5 height direction, the nozzle 3 side end is fixedly connected with an adjusting pipe 4 and is in communication with the adjusting pipe 4, the device is placed on the bearing table 2, then the limiting assembly on the rotating plate 13 is controlled to resist and fix the device top, when the device is fixed, the servo motor 9 operates, the servo motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the rotating plate 13 to rotate, the rotating plate 13 drives the limiting assembly to rotate, so that the device is driven to rotate by the bearing table 2 resisting the middle device, the adjusting pipe 4 delivers the polyimide to the nozzle 3, the nozzle 3 sprays the polyimide on the device side end, the device side surface avoids the clamping phenomenon, so as to ensure that the nozzle 3 sprays the polyimide on the device surface sufficiently, finally ensures that the polyimide film does not appear the mislayering phenomenon when forming on the device surface, realizes the completeness of the polyimide film forming on the device surface;

[0031] When the device sprays the polyimide through the nozzle 3, the device bottom end is supported by the bearing table 2, the device rotates with the bearing table 2, the rotating device side surface can be sprayed sufficiently, avoids the secondary spraying operation of the device, and when the device sprays, the nozzle 3 is always at the device side end, so as to ensure the stability of the device side surface spraying.

[0032] In some specific embodiments, the base 1 top portion is provided with a rotating groove 18, the base 1 interior is provided with a positioning groove 20, the rotating groove 18 and the positioning groove 20 are in communication, the rotating groove 18 inner wall is rotatably connected with a rotating plate 19, the rotating plate 19 top end is fixedly connected with the bearing table 2, when the bearing table 2 rotates, the bearing table 2 rotates with the rotating plate 19 in the rotating groove 18 inner wall, the rotating plate 19 and the rotating groove 18 inner wall resist to provide the limiting support for the bearing table 2.

[0033] In some embodiments, a plurality of groups of balls 17 are arranged along the axis of rotation groove 18, the upper and lower ends of the balls 17 are respectively in rolling connection with the inner wall of the rotation groove 18 and the self-rotating plate 19, the inner wall of the positioning groove 20 is clamped and connected with the positioning plate 21 and is in rotating connection with the positioning plate 21, the positioning plate 21 is fixedly connected with the side end of the self-rotating plate 19, when the self-rotating plate 19 rotates, the bottom end of the self-rotating plate 19 carries the balls 17 to roll along the inner wall of the rotation groove 18, at the same time, the self-rotating plate 19 carries the positioning plate 21 to rotate along the inner wall of the positioning groove 20, the balls 17 reduce the friction between the bottom end of the self-rotating plate 19 and the inner wall of the rotation groove 18, the positioning plate 21 and the inner wall of the positioning groove 20 provide limiting support for the self-rotating plate 19, avoiding the phenomenon of vertical deviation of the self-rotating plate 19.

[0034] In some embodiments, a plurality of adjusting holes 16 are arranged in the height direction of the side plate 5, the adjusting pipe 4 is in threaded connection with the inner wall of the adjusting hole 16, the connecting sleeve 6 is fixedly connected with the side end of the adjusting pipe 4, the inner wall of the connecting sleeve 6 is sleeved with the material conveying pipe 7 and is in rotating connection with the material conveying pipe 7, the material conveying pipe 7 is in internal communication with the adjusting pipe 4, because the device has an irregular shape, the distance between the side of the device and the nozzle 3 is different at different positions, in order to ensure that the side of the device can be fully sprayed with polyimide, the adjusting pipe 4 can be rotated, the adjusting pipe 4 is rotated in the inner wall of the adjusting hole 16, the adjusting pipe 4 carries the nozzle 3 to move, so as to realize that the nozzle 3 and the side of the device at different positions are at a suitable distance, the adjusting pipe 4 is in threaded connection with the inner wall of the adjusting hole 16, so as to realize the effect of adjusting the adjusting pipe 4, when the adjusting pipe 4 rotates, the adjusting pipe 4 carries the connecting sleeve 6 to rotate at the side end of the material conveying pipe 7, the connecting sleeve 6 is sleeved on the material conveying pipe 7, the material conveying pipe 7 will not rotate with the connecting sleeve 6, the material conveying pipe 7 conveys polyimide into the adjusting pipe 4.

[0035] In some embodiments, a plurality of extension pipes 12 are fixedly connected with the top end of the rotating plate 13 around the axis, a plurality of threaded holes 15 are arranged in the extension pipe 12 around the axis, the inner wall of the threaded hole 15 is in threaded connection with the limiting assembly, the limiting assembly comprises a threaded rod 11 and an abutting plate 14, the threaded rod 11 is in threaded connection with the inner wall of the threaded hole 15, the abutting plate 14 is fixedly connected with the bottom end of the threaded rod 11, because the top of the device is in an irregular shape, when the top of the device is fixedly abutted, the limiting assembly can abut and fix different positions of the top of the device, the threaded rod 11 is rotated, the threaded rod 11 is rotated in the inner wall of the threaded hole 15, the threaded rod 11 carries the abutting plate 14 to abut and fix the top of the device, wherein the extension pipe 12 extends the path of the threaded hole 15, so as to ensure the stability of the threaded connection between the threaded hole 15 and the threaded rod 11 when the rotating plate 13 fixes the threaded rod 11.

[0036] In some specific embodiments, the bottom end of the abutting plate 14 is fixedly connected with a plurality of limiting pads 22 around the axis, and the bottom of the limiting pad 22 is provided with a limiting groove 23 in the shape of a circular truncated cone. In order to avoid the phenomenon of wear of the top of the device when the abutting plate 14 abuts against the top of the device, the limiting pad 22 fixed to the bottom end of the abutting plate 14 is plastic, the limiting pad 22 is in contact with the top of the device, the limiting groove 23 of the limiting pad 22 is opened, the inner wall of the limiting groove 23 is in abutment with the top of the device, the limiting pad 22 avoids the direct contact between the device and the abutting plate 14 to cause the phenomenon of wear, the limiting groove 23 of the limiting pad 22 and the abutment of the device provide better resistance to the limiting pad 22 and the device, thereby avoiding the phenomenon of deviation of the device when the limiting assembly abuts against the device.

[0037] The above describes several embodiments of the utility model in detail, but the utility model embodiments are not limited to this, and cannot be considered as limiting the implementation scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage of the utility model.

Claims

1. A polyimide film forming apparatus characterized by comprising: a polyimide film forming device; and a polyimide film shaping device. Include: The base (1), the top end of the base (1) is rotatably connected with the bearing table (2), the side end of the base (1) is fixedly connected with the side plate (5), the top end of the side plate (5) is fixedly connected with the top plate (8), and the top end of the top plate (8) is fixedly connected with the servo motor (9); The rotating plate (13) is threadedly connected with a limiting assembly around the rotating plate (13), and the rotating plate (13) and the servo motor (9) are provided with a rotating shaft (10) therebetween, and the upper and lower ends of the rotating shaft (10) are fixedly connected with the servo motor (9) and the rotating plate (13) respectively; The spray head (3) is provided with a plurality of groups along the height direction of the side plate (5), and the spray head (3) is fixedly connected with the adjusting pipe (4) and communicates with the adjusting pipe (4).

2. The polyimide film forming apparatus according to claim 1, wherein The top of the base (1) is provided with a rotating groove (18), and the inside of the base (1) is provided with a positioning groove (20), the rotating groove (18) and the positioning groove (20) are in communication, and the inner wall of the rotating groove (18) is rotatably connected with the self-rotating plate (19), and the top end of the self-rotating plate (19) is fixedly connected with the bearing table (2).

3. The polyimide film forming apparatus according to claim 2, wherein A plurality of groups of balls (17) are arranged in the rotating groove (18) along the axis, the upper and lower ends of the ball (17) are rotatably connected with the inner wall of the rotating groove (18) and the self-rotating plate (19), the inner wall of the positioning groove (20) is clamped and connected with the positioning plate (21) and rotatably connected with the positioning plate (21), and the side end of the positioning plate (21) is fixedly connected with the self-rotating plate (19).

4. The polyimide film forming apparatus according to claim 1, wherein A plurality of adjusting holes (16) are provided in the side plate (5) along the height direction, the adjusting pipe (4) is threadedly connected with the inner wall of the adjusting hole (16), the side end of the adjusting pipe (4) is fixedly connected with the connecting sleeve (6), the inner wall of the connecting sleeve (6) is sleeved and connected with the material conveying pipe (7) and rotatably connected with the material conveying pipe (7), and the material conveying pipe (7) and the adjusting pipe (4) are in communication.

5. The polyimide film forming apparatus according to claim 1, wherein The top end of the rotating plate (13) is fixedly connected with a plurality of extension pipes (12) around the axis, and the rotating plate (13) is provided with a threaded hole (15) in the extension pipe (12) along the axis.

6. The polyimide film forming apparatus according to claim 5, wherein The limiting assembly comprises a threaded rod (11) and a bearing plate (14), the threaded rod (11) is threadedly connected with the inner wall of the threaded hole (15), and the bottom end of the bearing plate (14) is fixedly connected with the threaded rod (11).

7. The polyimide film forming apparatus according to claim 6, wherein The bottom end of the bearing plate (14) is fixedly connected with a plurality of limiting pads (22) around the axis, and the bottom of the limiting pad (22) is provided with a limiting groove (23) in the shape of a circular truncated cone.

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