CN219884326U - FPC covering film lifting mechanism - Google Patents
FPC covering film lifting mechanism Download PDFInfo
- Publication number
- CN219884326U CN219884326U CN202321375857.2U CN202321375857U CN219884326U CN 219884326 U CN219884326 U CN 219884326U CN 202321375857 U CN202321375857 U CN 202321375857U CN 219884326 U CN219884326 U CN 219884326U
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- Prior art keywords
- film
- fixing frame
- fpc
- roller
- cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 210000004877 mucosa Anatomy 0.000 claims abstract description 14
- 239000010408 film Substances 0.000 claims description 111
- 239000002313 adhesive film Substances 0.000 claims description 19
- 239000013039 cover film Substances 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000004400 mucous membrane Anatomy 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 210000002489 tectorial membrane Anatomy 0.000 abstract 4
- 210000004379 membrane Anatomy 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The utility model provides an FPC covering film lifting mechanism, which is characterized in that a second fixing frame is driven to move in the vertical direction by a film lifting cylinder, so that a mucous membrane roller presses an FPC covering film, and a first fixing frame is driven to move in the horizontal direction by a screw rod module, so that the FPC covering film is separated from base paper by utilizing the pressure of the mucous membrane roller and static electricity generated by micro-adhesion, the film lifting of the FPC covering film is completed, and the FPC covering film is not easy to damage; after the edge of FPC tectorial membrane and backing paper separate, drive the brake block through actuating mechanism along keeping away from or be close to upward removal in fluted disc direction, make tooth and fluted disc meshing locking mucosa roller make the mucosa roller no longer rotate, realize the rotation regulation of mucosa roller, be favorable to avoiding FPC tectorial membrane and mucosa roller to separate the circumstances that the rotation of mucosa roller makes FPC tectorial membrane fold, coincide appear, have the play membrane effect that promotes play membrane mechanism, guarantee the follow-up use of FPC tectorial membrane.
Description
Technical Field
The utility model relates to the technical field of Flexible Printed Circuit (FPC), in particular to a film lifting mechanism of an FPC cover film.
Background
In the prior art, a film-forming operation is often completed by using, as a main component of a film-forming mechanism, a film-forming roller that generates an electrostatic action under pressure and itself has a slight adhesive force, adsorbing a cover film by the film-forming roller, and controlling the film-forming roller to move in a horizontal direction so that the FPC cover film is separated from a base paper. An automatic film tearing mechanism for an FPC cover film is disclosed in the Chinese patent CN110920047A, and the film tearing mechanism drives a sixth fixing frame to move in the vertical direction through a cylinder device, so that a film sticking roller presses the FPC cover film and moves in the horizontal direction during operation, and the FPC cover film is separated from base paper.
The adhesive film roller is used as a roller piece, and when the adhesive film is pressed and then moves along the horizontal direction, the adhesive film roller can also drive the FPC film adsorbed by the adhesive film roller to rotate along the horizontal direction, so that the FPC film and the base paper can be better separated, and meanwhile, the adhesive film roller can be used for switching and adsorbing the contact surface of the FPC film, so that the adhesive film roller can be used more comprehensively, and the utilization rate of the adhesive film roller is improved. However, when the film-lifting action is completed by the film-lifting roller and then the film-lifting roller is separated from the FPC cover film, the film-lifting roller is driven to rotate in the separation process of the FPC cover film, so that the FPC cover film is greatly vibrated to enable the separated bottom paper to be folded and overlapped, and the film-lifting effect is damaged and the subsequent use of the FPC cover film is affected.
Therefore, it is necessary to provide an FPC coating film lifting mechanism capable of adjusting the rotation of the adhesive film roller, thereby improving the film lifting effect.
Disclosure of Invention
Aiming at the problem that when a film sticking roller is separated from an FPC (flexible printed circuit) covering film in the prior art, the rotation of the film sticking roller can cause the crease and superposition between the separated FPC covering films of base paper, the utility model provides a film lifting mechanism for the FPC covering films.
The FPC covering film lifting mechanism comprises a film lifting device, a first fixing frame for fixing the film lifting device, a film lifting cylinder for controlling the lifting of the film lifting device and a screw rod module; the film lifting device comprises a film sticking roller, a second fixing frame and a fluted disc, wherein the film sticking roller is rotatably arranged on the second fixing frame, and one end of the film sticking roller penetrates through the second fixing frame and is fixedly connected with the fluted disc; a locking mechanism for locking the mucosa roller is arranged on the second fixing frame at one side of the fluted disc; the locking mechanism comprises a fixing piece fixed on the second fixing frame, a brake block arranged on the fixing piece and a driving assembly; the brake block is provided with a meshing tooth for meshing with the fluted disc, and the driving structure is used for driving the brake block to move in the direction far away from or near to the fluted disc so that the meshing tooth and the fluted disc mesh and lock the mucosa roller; the first fixing frame is connected with the second fixing frame, and the film lifting cylinder is fixed on the first fixing frame and used for driving the second fixing frame to move in the vertical direction so that the film sticking roller presses the FPC covering film; the screw rod module is used for driving the first fixing frame to move in the horizontal direction, so that the adhesive film roller drives the FPC covering film to be locked through the locking mechanism after being separated from the base paper.
Further, the locking mechanism further comprises a rotating rod and a fixed rod, the driving structure comprises a telescopic cylinder and a telescopic rod, and the brake block is rotatably arranged on the fixed piece through the rotating rod and is connected with the telescopic rod through the fixed rod; the telescopic cylinder is used for driving the telescopic rod to stretch and retract, so that the brake block rotates in the direction away from or close to the fluted disc.
Further, the film lifting cylinder comprises a first cylinder and a second cylinder, and the first cylinder is used for resetting the film lifting device; the second cylinder is used for enabling the adhesive film roller to press the FPC covering film during operation, and the film lifting device is loosened after the edge of the FPC covering film is separated from the base paper.
Further, the first cylinder and the second cylinder are respectively fixed on the first fixing frame through fixing pieces.
Further, a first lifting device is arranged on the first fixing frame and comprises linear bearings arranged at two ends of the first fixing frame, a guide rod penetrating through the linear bearings and a connecting rod for connecting the two guide rods, and the first cylinder drives the guide rods to lift in the linear bearings through a driving connecting rod; the other end of the linear bearing is connected with a second fixing frame.
Further, the second cylinder is located second mount top, the both ends of second cylinder are equipped with the second elevating gear who is connected with the second mount respectively, second cylinder drive second elevating gear goes up and down so that the second mount is in vertical direction removal, and then makes the mucous membrane roller compresses tightly the base stock.
Further, the screw rod module comprises a sliding guide rail, a sliding block, a ball screw and a stepping motor, wherein the ball screw is connected with two ends of the sliding guide rail, the sliding block is fixed on the ball screw, and the rotation of the ball screw is controlled by the stepping motor to enable the sliding block to move on the sliding guide rail; one end of the first fixing frame is fixed with the sliding block, and the other end of the first fixing frame is provided with supporting feet.
Further, the material of the mucosa roller is sticky silica gel.
The beneficial effects of the utility model are as follows: the utility model provides an FPC (flexible printed circuit) covering film lifting mechanism, which is characterized in that a driving mechanism drives a brake block to move along the direction far away from or near to a fluted disc, so that a meshing tooth and the fluted disc mesh and lock a mucous membrane roller, the mucous membrane roller is prevented from rotating any more, the rotation adjustment of the mucous membrane roller is realized, the phenomenon that the FPC covering film is wrinkled and overlapped due to the rotation of the mucous membrane roller when the FPC covering film is separated from the mucous membrane roller is avoided, the film lifting effect of the film lifting mechanism is improved, and the subsequent use of the FPC covering film is ensured.
Drawings
FIG. 1 is a schematic perspective view of a film lifting mechanism of an FPC cover film provided by the utility model;
fig. 2 is a schematic structural diagram of a film lifting mechanism of an FPC cover film provided by the utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;
fig. 4 is an exploded view of the film forming apparatus according to the present utility model.
Drawing reference numerals
1. A film lifting device; 11. a mucous membrane roller; 12. the second fixing frame; 13. fluted disc; 14. a locking mechanism; 141. a fixing member; 142. a brake block; 1421. tooth engagement; 143. a drive assembly; 1431. a telescopic cylinder; 1432. a telescopic rod; 144. a rotating lever; 145. a fixed rod;
2. a first fixing frame; 21. supporting feet; 22. a slide rail;
3. a screw rod module; 31. a sliding guide rail; 32. a slide block; 33. a stepping motor;
4. a film-lifting cylinder; 41. a first cylinder; 42. a second cylinder; 43. a fixing member;
5. a first lifting device; 51 guide bar; a 52 linear bearing; 53 connecting rods; 6. and a second lifting device.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The exemplary embodiments of the present utility model and the descriptions thereof are used herein to explain the present utility model, but are not intended to limit the utility model.
Referring to fig. 1 and 2, the embodiment of the utility model discloses an FPC film covering and lifting mechanism, which comprises a film lifting device 1, a first fixing frame 2 for fixing the film lifting device 1, a screw rod module 3 for driving the first fixing frame 2 to move in the horizontal direction, and a film lifting cylinder 4 for controlling the lifting of the film lifting device 1.
Specifically, referring to fig. 1 and 4, the film lifting device 1 includes a film roller 11, a second fixing frame 12, and a fluted disc 13, wherein the film roller 11 is rotatably mounted on the second fixing frame 12, and one end of the film roller passes through the second fixing frame 102 and is fixedly connected with the fluted disc 13; a second fixing frame 12 on one side of the fluted disc 13 is provided with a locking mechanism 14 for locking the adhesive film roller 11; the locking mechanism 14 includes a fixing member 141 fixed to the second fixing frame 12, a brake block 142 mounted on the fixing member 141, and a driving assembly 143; the brake block 142 is provided with a tooth 1421 for meshing with the fluted disc 13, and the driving structure 143 is used for driving the brake block 142 to move in a direction away from or close to the fluted disc 13, so that the tooth 1431 and the fluted disc 13 mesh with the locking mucosa roller 11; the first fixing frame 2 is connected with the second fixing frame 102, and the film lifting cylinder 4 is fixed on the first fixing frame 2 and is used for driving the second fixing frame 102 to move in the vertical direction so that the film roller 11 presses the FPC covering film; the screw rod module 3 is used for driving the first fixing frame 2 to move in the horizontal direction, so that the adhesive film roller 11 drives the FPC covering film to be separated from the base paper and then is locked by the locking mechanism 14.
When the flexible printed circuit board works, the film lifting cylinder 4 drives the second fixing frame 12 to lift, so that the adhesive film roller 11 presses the FPC covering film; since the adhesive roller 11 generates electrostatic adsorption and micro-adhesion of itself under pressure, the FPC coating film is attached to the adhesive roller 11; then, the screw rod module 3 is controlled to drive the first fixing frame 2 to move in the horizontal direction, so that the mucous membrane roller 11 adsorbed with the FPC covering film is driven to move in the horizontal direction, separation of the FPC covering film and the base paper is promoted, and meanwhile, the mucous membrane roller 11 rotates in the horizontal direction under the action of force in the horizontal direction, so that the adsorbed FPC covering film is driven to rotate in the horizontal direction, and further the FPC covering film is better separated from the base paper. When the edge of the FPC covering film is separated from the base paper, the driving mechanism 143 drives the brake block 142 to move along the direction far away from or near to the fluted disc 13, so that the meshing teeth 1431 and the fluted disc 13 mesh and lock the mucous membrane roller 11, the mucous membrane roller 11 does not rotate any more, and the phenomenon that the FPC covering film is folded and overlapped due to shaking of the FPC covering film of the separated base paper part caused by rotation of the mucous membrane roller 11 is avoided when the FPC covering film is separated from the mucous membrane roller 11; and then the second fixing frame 12 is controlled by the film lifting cylinder 4 to drive the mucosa roller 11 to lift, so that the FPC covering film is prevented from being damaged due to the adhesion of the FPC covering film on the mucosa roller 11 when the first fixing frame 2 drives the second fixing frame 12 to horizontally move.
The adhesive roller 101 is made of adhesive silica gel, and static electricity is easily generated between the adhesive roller 101 and the FPC cover film under the action of pressure.
Referring to fig. 1, 3 and 4, the locking mechanism 14 further includes a rotating rod 144 and a fixing rod 145, the driving structure 143 includes a telescopic cylinder 1431 and a telescopic rod 1432, and the brake block 142 is rotatably mounted on the fixing member 141 through the rotating rod 144 and is connected to the telescopic rod 1432 through the fixing rod 145; the telescopic cylinder 1431 is used for driving the telescopic rod 1432 to stretch and retract, and driving the brake block connected with the telescopic rod 1432 through the fixing rod 145 to stretch and retract, so that the brake block 142 rotates in a direction away from or close to the fluted disc 13, and engagement or separation of engagement teeth 1421 of the brake block 142 and the fluted disc is realized, and locking or unlocking of the mucous membrane roller 11 is realized.
Referring to fig. 1 and 3, the screw module 3 includes a sliding rail 31, a slider 32, a ball screw (not shown) and a stepper motor 33, the ball screw is connected to two ends of the sliding rail 31, the slider 32 is fixed to the ball screw, and the stepper motor 33 controls the rotation of the ball screw to move the slider 302 on the sliding rail 31; one end of the first fixing frame 2 is fixed with the sliding block 32, the other end is provided with a supporting leg 21, and the bottom of the supporting leg 21 is provided with a sliding rail 22. The stepping motor 33 drives the ball screw to rotate, thereby driving the slider 32 to horizontally move on the ball screw. The slide rail 22 is matched with the track of the film tearing device, and as the first fixing frame 2 is fixed with the sliding block 32, when the sliding block 32 horizontally moves on the ball screw, the first fixing frame 2 is driven to move in the horizontal direction.
Referring to fig. 1, the film-forming cylinder 4 includes a first cylinder 41 and a second cylinder 42, wherein the first cylinder 41 is used for resetting the film-forming device 1; the second air cylinder 42 is used for enabling the adhesive film roller 11 to press the FPC covering film in operation, and loosening the film lifting device 1 after the edge of the FPC covering film is separated from the base paper. The first cylinder 41 and the second cylinder 42 are respectively fixed to the first fixing frame 2 by fixing members 43.
The first fixing frame 2 is provided with a first lifting device 5, the first lifting device 5 comprises linear bearings 52 arranged at two ends of the first fixing frame 2, a guide rod 51 penetrating through the linear bearings and a connecting rod 53 for connecting the two guide rods 801, and the first cylinder 41 drives the guide rod 51 to lift in the linear bearings 52 through the driving connecting rod 53; the other end of the linear bearing 52 is connected to the second fixing frame 12, and the second fixing frame 12 can drive the mucosa roller 11 to lift due to the lifting of the guide rod 51.
The second air cylinder 42 is located above the second fixing frame 12, two ends of the second air cylinder 42 are respectively provided with a second lifting device 9 connected with the second fixing frame 12, and the second air cylinder 42 drives the second lifting device 9 to lift so that the second fixing frame 12 moves in the vertical direction, and further the adhesive film roller 101 presses the base paper.
In summary, the second fixing frame 102 is driven to move in the vertical direction by the film lifting cylinder 4, so that the film lifting roller 101 presses the FPC covering film, and the first fixing frame 2 is driven to move in the horizontal direction by the screw rod module 3, so that the FPC covering film is separated from the base paper by the pressure of the film lifting roller 101 and static electricity generated by micro-adhesion, the film lifting of the FPC covering film is completed, and the FPC covering film is not easy to damage; after the edge of the FPC covering film is separated from the base paper, the driving mechanism 143 drives the brake block 142 to move along the direction away from or close to the fluted disc 13, so that the meshing teeth 1431 and the fluted disc 13 mesh and lock the mucous membrane roller 11, so that the mucous membrane roller 11 does not rotate any more, the phenomenon that the FPC covering film is folded and overlapped due to the rotation of the mucous membrane roller 11 when the FPC covering film is separated from the mucous membrane roller 11 is avoided, the film lifting effect of the film lifting mechanism is achieved, and the subsequent use of the FPC covering film is guaranteed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The FPC covering film lifting mechanism is characterized by comprising a film lifting device, a first fixing frame used for fixing the film lifting device, a film lifting cylinder used for controlling the lifting of the film lifting device and a screw rod module; the film lifting device comprises a film sticking roller, a second fixing frame and a fluted disc, wherein the film sticking roller is rotatably arranged on the second fixing frame, and one end of the film sticking roller penetrates through the second fixing frame and is fixedly connected with the fluted disc; a locking mechanism for locking the mucosa roller is arranged on the second fixing frame at one side of the fluted disc;
the locking mechanism comprises a fixing piece fixed on the second fixing frame, a brake block arranged on the fixing piece and a driving assembly;
the brake block is provided with a meshing tooth for meshing with the fluted disc, and the driving assembly is used for driving the brake block to move in the direction far away from or near to the fluted disc so that the meshing tooth and the fluted disc mesh and lock the mucosa roller;
the first fixing frame is connected with the second fixing frame, and the film lifting cylinder is fixed on the first fixing frame and used for driving the second fixing frame to move in the vertical direction so that the film sticking roller presses the FPC covering film;
the screw rod module is used for driving the first fixing frame to move in the horizontal direction, so that the adhesive film roller drives the FPC covering film to be locked through the locking mechanism after being separated from the base paper.
2. The FPC film lifting mechanism according to claim 1, wherein the locking mechanism further comprises a rotating rod and a fixing rod, the driving assembly comprises a telescopic cylinder and a telescopic rod, and the brake block is rotatably mounted on the fixing member through the rotating rod and is connected with the telescopic rod through the fixing rod; the telescopic cylinder is used for driving the telescopic rod to stretch and retract, so that the brake block rotates in the direction away from or close to the fluted disc.
3. The FPC film lifting mechanism of claim 1, wherein said film lifting cylinder comprises a first cylinder and a second cylinder, said first cylinder being used to reset said film lifting means; the second cylinder is used for enabling the adhesive film roller to press the FPC covering film during operation, and the film lifting device is loosened after the edge of the FPC covering film is separated from the base paper.
4. A mechanism for lifting a cover film of an FPC according to claim 3, wherein said first cylinder and said second cylinder are fixed to said first fixing frame by fixing members, respectively.
5. The FPC covering film lifting mechanism according to claim 3, wherein the first fixing frame is provided with a first lifting device, the first lifting device comprises linear bearings arranged at two ends of the first fixing frame, guide rods penetrating through the linear bearings and connecting rods for connecting the two guide rods, and the first cylinder drives the guide rods to lift in the linear bearings through driving connecting rods; the other end of the linear bearing is connected with a second fixing frame.
6. A mechanism for lifting a cover film of an FPC according to claim 3, wherein the second cylinder is located above the second fixing frame, two ends of the second cylinder are respectively provided with a second lifting device connected with the second fixing frame, and the second cylinder drives the second lifting device to lift so that the second fixing frame moves in the vertical direction, and the adhesive film roller compresses the base paper.
7. The FPC cover film lifting mechanism according to claim 1, wherein the screw rod module comprises a sliding guide rail, a sliding block, a ball screw and a stepping motor, the ball screw is connected with two ends of the sliding guide rail, the sliding block is fixed on the ball screw, and the rotation of the ball screw is controlled by the stepping motor to enable the sliding block to move on the sliding guide rail; one end of the first fixing frame is fixed with the sliding block, and the other end of the first fixing frame is provided with supporting feet.
8. The FPC film lifting mechanism of claim 1, wherein the adhesive film roller is made of adhesive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375857.2U CN219884326U (en) | 2023-05-31 | 2023-05-31 | FPC covering film lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375857.2U CN219884326U (en) | 2023-05-31 | 2023-05-31 | FPC covering film lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219884326U true CN219884326U (en) | 2023-10-24 |
Family
ID=88405635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375857.2U Active CN219884326U (en) | 2023-05-31 | 2023-05-31 | FPC covering film lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219884326U (en) |
-
2023
- 2023-05-31 CN CN202321375857.2U patent/CN219884326U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |