CN219107830U - Circuit board film sticking device - Google Patents
Circuit board film sticking device Download PDFInfo
- Publication number
- CN219107830U CN219107830U CN202223482531.8U CN202223482531U CN219107830U CN 219107830 U CN219107830 U CN 219107830U CN 202223482531 U CN202223482531 U CN 202223482531U CN 219107830 U CN219107830 U CN 219107830U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- conveying track
- rolling
- protective film
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
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- Lining Or Joining Of Plastics Or The Like (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
A circuit board film attachment device comprising: conveying track, roll-in subassembly, spacing subassembly. Protective film reels are arranged on two sides of the length direction of the conveying track; the rolling assembly is arranged on the inner side of the conveying track and comprises two symmetrically arranged rolling modules, and the rolling modules comprise a plurality of rollers which rotate around the axis of the rolling modules and are used for pressing the protective film on the upper protective film winding drum on the side edge of the circuit board; the limiting component is arranged at the starting end of the conveying track and comprises two limiting sheets which are symmetrically arranged and move in opposite directions, one end of each limiting sheet, which is far away from the rolling module, is arc-shaped and moves along the length direction of the conveying track, one end, which is close to the rolling module, of each limiting sheet is straight and parallel to the side edge of the circuit board and moves along the width direction of the conveying track, and the limiting sheets are used for limiting the circuit board. The circuit board conveying device can adapt to circuit boards with different sizes, limit the circuit boards in the conveying process, ensure that the circuit boards move along the central line of the conveying track, and further ensure that the widths of the upper surface and the lower surface of the protective film are consistent.
Description
Technical Field
The utility model relates to the technical field of circuit board production, in particular to a circuit board film sticking device.
Background
When the circuit board is produced to the final stage, a layer of protective film is required to be wrapped on the edge of the circuit board in order to avoid damage caused by collision and the like, the protective film is torn off after the production is finished, two modes mainly exist in the prior art for wrapping the protective film on the edge of the circuit board, one mode is that the protective film is wrapped on two sides of the circuit board manually, but the efficiency of the labor is too low, the width of the protective film on the upper surface and the lower surface of the circuit board is difficult to be ensured to be consistent, the wiring patterns on the surface of the circuit board are covered by the too wide protective film, the protective film is difficult to protect the circuit board due to the too narrow wiring patterns, and the protective effect is rarely adopted at present; the second is to automatically wrap the protective film in the process of conveying the circuit board on the production line, but the circuit board can deviate in the conveying process, so that the effect of wrapping the protective film on the circuit board is poor, and the device can only adapt to circuit boards with limited sizes.
Disclosure of Invention
To the not enough of above-mentioned relevant prior art, this application provides a circuit board pad pasting device, can adapt to not unidimensional circuit board to it is spacing to the circuit board in the transportation process, guarantee that the circuit board removes along the central line of delivery track, thereby guarantee that the width of protection film parcel upper and lower surface is unanimous.
In order to achieve the above object, the present utility model adopts the following technique:
a circuit board film attachment device comprising: conveying track, roll-in subassembly, spacing subassembly.
The two sides of the length direction of the conveying track are provided with upright rods, and the upright rods are sleeved with protective film reels; the rolling assembly is arranged on the inner side of the conveying track and comprises two rolling modules which are symmetrically arranged and move in opposite directions, and the rolling modules comprise a plurality of rollers which are arranged along the length direction of the conveying track and rotate around the axis of the rollers, and are used for pressing the protective film on the protective film winding drum on the side edge of the circuit board; the limiting component is arranged at the starting end of the conveying track and comprises two limiting modules which are symmetrically arranged and move in opposite directions, each limiting module comprises a limiting piece, one end of each limiting piece, which is far away from the corresponding rolling module, is arc-shaped and moves along the length direction of the conveying track, and at least one part of one end, which is close to the corresponding rolling module, of each limiting piece is straight and parallel to the side edge of the circuit board and moves along the width direction of the conveying track, so that the limiting piece is used for limiting the circuit board.
Further, the idler wheels are sleeved on the supporting shafts, the supporting shafts are arranged on the first U-shaped frames, the first U-shaped frames located on the same side are arranged on the same support, the supports on the two sides are sleeved on two sections of threads of the screw rod, the rotation directions of the two sections of threads are opposite, the screw rod is arranged in the supporting frame, and the supporting frame is arranged below the conveying track.
Further, the side surface of the roller is provided with a ring groove along the circumferential direction for pressing the protective film on the circuit board, and the junction of the edges of the upper side wall and the lower side wall of the ring groove and the circumferential side of the roller is an inclined plane.
Further, the roll-in module still includes the movable rod, and movable rod one end wears to locate on the flange, and on the conveyer track was located to the flange, movable rod one end was equipped with the second U-shaped frame, was equipped with on the second U-shaped frame around self axis pivoted pinch roller for laminate the side of protection film and circuit board, wear to be equipped with the screw on the flange for with movable rod locking.
Further, the connecting rods are respectively arranged at the two ends and the middle end of the limiting piece in a penetrating mode, the lower ends of the connecting rods are arranged on the moving blocks, the moving blocks far away from the rolling modules are connected to the moving ends of the telescopic rods, the telescopic rods are arranged on the side faces of the conveying track, the moving blocks close to the rolling modules are sleeved on the sliding rods, and the sliding rods are arranged in the conveying track.
Further, two moving blocks at the middle end are respectively sleeved on two sections of threads of the screw rod, the rotation directions of the two sections of threads are opposite, the screw rod is arranged in the cross rod, the cross rod is arranged in the conveying track, one end of the screw rod is connected with the motor, and the motor is arranged at one end of the cross rod.
Further, the movable block far away from the rolling module is further provided with a through chute, both sides of the conveying track are provided with limit bars along the length direction of the conveying track, and the chute is matched in the limit bars.
Further, the limit plate is made of an elastic material.
The utility model has the beneficial effects that: the interval between two spacing pieces can be adjusted to the spacing piece is kept straight line state all the time towards the one end of roll-in module, thereby can all carry out spacingly to not unidimensional circuit board, guarantee that the circuit board is removed along conveying track's central line all the time, and the interval between the pinch roller, the gyro wheel is all adjustable, can adapt to not unidimensional circuit board, thereby guarantee that the width of protection film parcel upper and lower surface is unanimous, and the pinch roller can make the circuit board when passing through the protection film reel, its side contacts with the protection film as soon as possible, thereby avoid the circuit board to remove the circumstances emergence that the in-process will protect film tear askew.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the utility model.
Fig. 1 is a schematic perspective view of an overall structure of a circuit board conveying device according to an embodiment of the present application.
Fig. 2 is a schematic perspective view of the overall structure of the embodiment of the present application.
Fig. 3 is an enlarged schematic view at a of fig. 2.
Fig. 4 is a schematic perspective view of a rolling assembly according to an embodiment of the present application.
Fig. 5 is a schematic perspective view of a limiting plate according to an embodiment of the present application.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.
As shown in fig. 1 to 5, this example provides a circuit board film sticking device, including: a conveying track 100, a rolling assembly 200 and a limiting assembly 300.
The two sides of the length direction of the conveying track 100 are provided with vertical rods 101, the vertical rods 101 are sleeved with protective film reels 102, and protective films are pulled out of the protective film reels 102 to wrap the edges of the circuit board; the rolling assembly 200 is arranged on the inner side of the conveying track 100 and comprises two symmetrically arranged rolling modules which move in opposite directions, and the rolling modules comprise a plurality of rollers 201 which are arranged along the length direction of the conveying track 100 and rotate around the axis of the rollers, and are used for pressing the protective film on the protective film winding drum 102 on the side edge of the circuit board; the limiting assembly 300 is arranged at the starting end of the conveying track 100 and comprises two symmetrically arranged limiting modules which move in opposite directions, each limiting module comprises a limiting piece 301, one end, far away from the rolling module, of each limiting piece 301 is arc-shaped and moves along the length direction of the conveying track 100, at least one part of one end, close to the rolling module, of each limiting piece 301 is linear and parallel to the side edge of the circuit board, and each limiting piece is moved along the width direction of the conveying track 100 and used for limiting the circuit board.
Specifically, the rollers 201 are all sleeved on the supporting shaft 202, the supporting shaft 202 is mounted on the first U-shaped frame 203, the first U-shaped frames 203 located on the same side are all mounted on the same support 204, the supports 204 on the two sides are sleeved on two sections of threads of the screw 209, the screw 209 is mounted in the supporting frame 210, the supporting frame 210 is mounted below the conveying track 100, and the two supports 204 are moved in opposite directions or in opposite directions by rotating the screw 209, so that the distance between the rollers 201 on the two sides is controlled.
Specifically, the roller 201 is provided with a ring groove 205 on the side surface along the circumferential direction, for pressing the protective film onto the circuit board, when the side surface of the circuit board passes through the roller 201 while being attached to the protective film, the protective films on the upper and lower sides of the circuit board are pressed onto the circuit board by the randomly divided side surfaces of the ring groove 205 and are attached to the surface of the circuit board, and the boundary between the edges of the upper and lower side walls of the ring groove 205 and the peripheral side of the roller 201 is an inclined surface, so that the protective film can smoothly enter the region of the ring groove 205.
Specifically, the rolling module further comprises a moving rod 206, one end of the moving rod 206 is arranged on the protruding plate 103 in a penetrating mode, the protruding plate 103 is arranged on the conveying track 100, a second U-shaped frame 207 is arranged at one end of the moving rod 206, a pressing wheel 208 which rotates around the axis of the second U-shaped frame 207 is arranged on the second U-shaped frame 207 and used for attaching the protective film to the side edge of the circuit board, a screw is arranged on the protruding plate 103 in a penetrating mode and used for locking the moving rod 206, and when the circuit board passes through the pressing wheel 208, the pressing wheel 208 attaches the protective film to the side face of the circuit board first, so that the protective film moves along with the circuit board.
Specifically, the two ends and the middle end of the limiting piece 301 are both provided with a connecting rod 302 in a penetrating way, the lower end of the connecting rod 302 is mounted on the moving block 303, the moving block 303 far away from the rolling module is connected to the moving end of the telescopic rod 304, the telescopic rod 304 is mounted on the side surface of the conveying track 100, the moving block 303 close to the rolling module is sleeved on the sliding rod 305, the sliding rod 305 is mounted in the conveying track 100, the two moving blocks 303 at the middle end are respectively sleeved on two sections of threads of the screw rod 306, the rotation directions of the two sections of threads are opposite, therefore, after the limiting piece 301 moves, the middle end of the limiting piece 301 and one end close to the rolling module can still keep a straight state, limiting of a circuit board is achieved, the middle end of the limiting piece 301 and one end far away from the rolling module can also keep an arc state, the circuit board can be corrected to move even if the circuit board is not in the middle line of the conveying track 100, the screw rod 306 is mounted in the cross rod 307, one end of the screw rod 307 is connected with the motor 308, and the motor 308 is mounted at one end of the cross rod 307.
Specifically, the moving block 303 far away from the rolling module is further provided with a through chute 309, both sides of the conveying track 100 are provided with a limit bar 104 along the length direction thereof, and the chute 309 is matched in the limit bar 104, so that one end of the limit piece 301 far away from the rolling module is limited, and the end of the limit piece is kept in an arc state.
Specifically, the limiting plate 301 is made of an elastic material, so that impact can be relieved when the circuit board is in contact with the limiting plate 301, and breakage during movement of the limiting plate 301 is avoided.
Specific embodiments are described below:
when the edges of the circuit board are required to be wrapped with the protective film, firstly, the distance between the two limiting sheets 201 and the two rolling modules is adjusted according to the size of the circuit board, the motor 308 is started to drive the screw rod 306 to rotate, so that the two limiting sheets 301 move in opposite directions, meanwhile, the telescopic rod 304 is also started to enable one end of the limiting sheet 301 to move towards the rolling modules, and vice versa, one end of the limiting sheet 201 is always positioned on the two side edges of the conveying track 100, so that the circuit board can smoothly pass through the area between the two limiting sheets 301 to adapt to the circuit boards with different sizes, then the screw rod 209 is rotated, the two brackets 204 are also moved in opposite directions, and meanwhile, the distance between the two pressing wheels 208 is also adjusted, and the circuit board is locked by screws; then, the circuit board is placed at the starting end of the conveying track 100, the circuit board is limited by the two limiting sheets 301, the circuit board moves along the central line of the conveying track 100, when the circuit board passes through the pinch roller 208, the pinch roller 208 is used for attaching the protective film wound on the protective film winding drum 102 to the side surface of the circuit board, along with the continued movement of the circuit board, the pinch roller 208 is used for attaching the protective film to the side surface of the circuit board continuously, when the circuit board moves to the roller 201, the edge of the circuit board is matched in the annular groove 205 of the roller 201, and the annular groove 205 is used for enabling the protective films on two sides of the circuit board to be pressed on the upper surface and the lower surface of the circuit board, so that two sides of the circuit board are wrapped with one layer of the protective film.
The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it is obvious that those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. A circuit board film laminating apparatus, comprising:
the conveying track (100) is provided with vertical rods (101) on two sides in the length direction, and a protective film winding drum (102) is sleeved on the vertical rods (101);
the rolling assembly (200) is arranged on the inner side of the conveying track (100) and comprises two symmetrically arranged rolling modules which move in opposite directions, and the rolling modules comprise a plurality of rollers (201) which are arranged along the length direction of the conveying track (100) and rotate around the axis of the rollers, and the rollers are used for pressing the protective film on the protective film winding drum (102) on the side edge of the circuit board;
the limiting assembly (300) is arranged at the starting end of the conveying track (100), comprises two symmetrically arranged limiting modules which move in opposite directions, each limiting module comprises a limiting piece (301), one end of each limiting piece (301) which is far away from each rolling module is arc-shaped and moves along the length direction of the conveying track (100), and at least one part of one end, which is close to each limiting piece (301), of each rolling module is linear and parallel to the side edge of the circuit board and moves along the width direction of the conveying track (100) so as to limit the circuit board.
2. The circuit board film sticking device according to claim 1, wherein the rollers (201) are sleeved on the supporting shafts (202), the supporting shafts (202) are installed on the first U-shaped frames (203), the first U-shaped frames (203) located on the same side are installed on the same support (204), the supports (204) on two sides are sleeved on two sections of threads of the screw (209), the rotation directions of the two sections of threads are opposite, the screw (209) is installed in the supporting frame (210), and the supporting frame (210) is installed below the conveying track (100).
3. The circuit board film sticking device according to claim 1, wherein a ring groove (205) is arranged on the side surface of the roller (201) along the circumferential direction and is used for pressing the protective film on the circuit board, and the boundary between the edges of the upper side wall and the lower side wall of the ring groove (205) and the circumferential side of the roller (201) is an inclined plane.
4. The circuit board film sticking device according to claim 1, wherein the rolling module further comprises a moving rod (206), one end of the moving rod (206) is arranged on the protruding plate (103) in a penetrating mode, the protruding plate (103) is arranged on the conveying track (100), one end of the moving rod (206) is provided with a second U-shaped frame (207), the second U-shaped frame (207) is provided with a pressing wheel (208) rotating around the axis of the second U-shaped frame for attaching the protective film to the side edge of the circuit board, and screws are arranged on the protruding plate (103) in a penetrating mode and used for locking the moving rod (206).
5. The circuit board film sticking device according to claim 1, wherein connecting rods (302) are respectively arranged at two ends and a middle end of the limiting piece (301), the lower ends of the connecting rods (302) are installed on moving blocks (303), the moving blocks (303) far away from the rolling modules are connected with moving ends of telescopic rods (304), the telescopic rods (304) are installed on the side surfaces of the conveying rails (100), the moving blocks (303) close to the rolling modules are sleeved on sliding rods (305), and the sliding rods (305) are installed in the conveying rails (100).
6. The circuit board film sticking device according to claim 5, wherein two moving blocks (303) at the middle end are respectively sleeved on two sections of threads of a screw rod (306), the rotation directions of the two sections of threads are opposite, the screw rod (306) is installed in a cross rod (307), the cross rod (307) is installed in the conveying track (100), one end of the screw rod (306) is connected with a motor (308), and the motor (308) is installed at one end of the cross rod (307).
7. The circuit board film sticking device according to claim 5, wherein the moving block (303) far away from the rolling module is further provided with a through chute (309), both sides of the conveying track (100) are provided with limit strips (104) along the length direction thereof, and the chute (309) is matched with the limit strips (104).
8. The circuit board film sticking apparatus according to claim 1, wherein the limit piece (301) is made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482531.8U CN219107830U (en) | 2022-12-27 | 2022-12-27 | Circuit board film sticking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482531.8U CN219107830U (en) | 2022-12-27 | 2022-12-27 | Circuit board film sticking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219107830U true CN219107830U (en) | 2023-05-30 |
Family
ID=86457473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223482531.8U Active CN219107830U (en) | 2022-12-27 | 2022-12-27 | Circuit board film sticking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219107830U (en) |
-
2022
- 2022-12-27 CN CN202223482531.8U patent/CN219107830U/en active Active
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