CN121340407A - An integrated cutting device for FPC light strip components of vehicle touch modules - Google Patents
An integrated cutting device for FPC light strip components of vehicle touch modulesInfo
- Publication number
- CN121340407A CN121340407A CN202511538125.4A CN202511538125A CN121340407A CN 121340407 A CN121340407 A CN 121340407A CN 202511538125 A CN202511538125 A CN 202511538125A CN 121340407 A CN121340407 A CN 121340407A
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- plate
- top surface
- fixed
- light bar
- cutter
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Abstract
本发明涉及车载柔性电路板加工领域，尤其是一种车载触控模组FPC灯条组件一体裁切装置，针对现有技术中的裁切装置裁切精准度差和生产效率低的问题，现提出如下方案，其包括加工台和安装在加工台顶面的安装架，所述加工台顶面依次设有上料位，裁切位和下料位，所述加工台的顶面转动连接有安装盘，安装盘的顶面安装有多个用于放置FPC灯条的下模台；所述下模台包括可拆卸地固定在安装盘顶面的固定框、安装在固定框内侧的放置板、活动安装在放置板上的多个定位柱和安装在固定框内侧并用于在安装盘转动过程中驱动多个定位柱升降驱动组件。本发明不仅有效提升了裁切的精度，而且通过多工位同步作业，上料、裁切、下料连续进行，大幅提升了生产效率。
This invention relates to the field of automotive flexible circuit board processing, and in particular to an integrated cutting device for automotive touch module FPC light strip components. Addressing the problems of poor cutting accuracy and low production efficiency in existing cutting devices, the invention proposes the following solution: It includes a processing table and a mounting frame installed on the top surface of the processing table. The top surface of the processing table is sequentially provided with a loading position, a cutting position, and a unloading position. A mounting plate is rotatably connected to the top surface of the processing table, and multiple lower mold stages for placing FPC light strips are mounted on the top surface of the mounting plate. Each lower mold stage includes a fixed frame detachably fixed to the top surface of the mounting plate, a placement plate installed inside the fixed frame, multiple positioning posts movably mounted on the placement plate, and a drive assembly installed inside the fixed frame to drive the multiple positioning posts to rise and fall during the rotation of the mounting plate. This invention not only effectively improves cutting accuracy but also significantly improves production efficiency through multi-station synchronous operation, with continuous loading, cutting, and unloading.
Description
Technical Field
The invention relates to the field of vehicle-mounted flexible circuit board processing, in particular to a cutting device for a vehicle-mounted touch module FPC (flexible printed circuit) lamp strip assembly.
Background
With the development of scientific technology, intelligent handheld electronic devices such as mobile phones and tablet computers are visible everywhere in life, and most of the devices use a touch screen as a collection and identification device for interaction. Vehicle-mounted products have a plurality of remarkable different performance requirements due to the specificity of the use environment. Along with the development of vehicle-mounted display technology to the large screen, high definition and narrow frame, higher requirements are put forward on FPC light bar components in backlight modules. The traditional cutter is mostly cut in step in the plane, easily causes the FPC edge to appear deckle edge, size deviation because of the atress is uneven, can't satisfy vehicle-mounted electronic component's high accuracy requirement.
Moreover, traditional equipment needs to accomplish material loading, cuts, unloading process alone, has latency between each process, can't realize continuous production, and unit time output is lower, cuts the back of accomplishing, and FPC lamp strip is easy to be hugged closely on the mould surface, needs manual peeling off, not only increases operating time, still probably leads to the lamp strip to warp because of external force, and for this reason, this scheme has proposed a vehicle-mounted touch module FPC lamp strip subassembly one-piece cutting device.
Disclosure of Invention
The invention provides a cutting device for a vehicle-mounted touch module FPC (flexible printed circuit) lamp strip assembly, which solves the problems of poor cutting accuracy and low production efficiency of the cutting device in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a vehicle-mounted touch module FPC lamp strip subassembly one-piece cutting device, includes processing platform and installs the mounting bracket at processing platform top surface, processing platform top surface is equipped with material loading position, cuts position and unloading position in proper order, processing platform's top surface rotates and is connected with the mounting disc, and a plurality of lower mould platforms that are used for placing FPC lamp strip are installed to the top surface of mounting disc;
The lower die table comprises a fixed frame detachably fixed on the top surface of the mounting plate, a placing plate arranged on the inner side of the fixed frame, a plurality of positioning columns movably arranged on the placing plate, and a driving assembly which is arranged on the inner side of the fixed frame and used for driving the positioning columns to rise when passing through the discharging level in the rotation process of the mounting plate and automatically restore to the original position after passing through the discharging level, wherein a plurality of position avoiding grooves used for clamping LED lamp beads are formed in the top surface of the placing plate;
an upper die punching cutter set for cutting the FPC light bar placed on the lower die table at the cutting position is arranged on the mounting frame;
The upper die cutting knife set comprises a fixed plate, a cutter arranged on the bottom surface of the fixed plate and a telescopic piece arranged on the mounting frame and used for driving the fixed plate to lift, wherein the cutter comprises a plurality of precise blades, and adopts a stepped layout, and the height difference of the blades is 0.1-0.3 mm.
Through above-mentioned technical scheme, not only effectively promoted the precision of cutting through the setting of cascaded cutter, through the synchronous operation of multistation moreover, material loading, cut, unloading go on in succession, have promoted production efficiency by a wide margin.
As a further improvement of the scheme, a discharge groove communicated with the inner side of the fixed frame is formed in the outer wall of one side, facing the outer side of the mounting plate, of the fixed frame, so that chips falling after being cut are discharged, and the fixed frame is detachably connected with the mounting plate through bolts.
As a further improvement of the scheme, the driving assembly comprises a movable plate arranged right below the placing plate, a plurality of first springs arranged on the top surface of the movable plate and the bottom surface of the placing plate, and a movable column fixed at the bottom of the movable plate, wherein balls are arranged at the bottom of the movable column in a rolling manner, the bottoms of the positioning columns are all extended to the lower part of the placing plate and fixedly connected with the top surface of the movable plate, the bottoms of the movable columns movably penetrate through a mounting disc and extend to the lower part of the mounting disc, and a guide piece for driving the movable column to move upwards at a lower material level is arranged on the bottom surface of the mounting disc.
As a further improvement of the scheme, the guide piece comprises a fixed ring and a boss, wherein the fixed ring is fixed on the top surface of the processing table and is coaxially arranged with the mounting plate, the boss is fixed on the top surface of the fixed ring, the boss is positioned at the discharging position, and the two sides of the boss are inclined surfaces which incline upwards from the bottom surface to the top surface.
As a further improvement of the scheme, the top surface of the processing table is rotationally connected with a supporting column, the top of the supporting column is fixedly connected with the center of the bottom surface of the mounting plate, and a motor for driving the supporting column to rotate is arranged in the processing table.
As a further improvement of the scheme, the movable plate and the positioning column are of hollow structures, the positioning column is communicated with the inside of the movable plate, and the suction mechanism for sucking the FPC light bar tightly at the top of the positioning column by sucking air inside the movable plate in the descending process of the upper die punching cutter set is arranged on the bottom surface of the movable plate.
As a further improvement of the scheme, the suction mechanism comprises an air cylinder installed on the bottom surface of the movable plate, a piston plate arranged in the air cylinder, a piston column fixed on the bottom surface of the piston plate and an elastic piece installed between the piston column and the inner wall of the air cylinder, a pipeline communicated with the inside of the movable plate is installed at the top of the air cylinder, a propping plate arranged along the width direction of the movable plate is fixed at the bottom of the piston column, two ends of the propping plate respectively extend to two sides right below the movable plate and are matched with the upper die cutter group, the elastic piece comprises a limiting plate and a second spring, the limiting plate and the second spring are movably sleeved on the periphery of the piston column, two ends of the limiting plate are fixedly connected with the inner wall of the air cylinder, the top of the second spring is fixedly connected with the piston plate, and the bottom of the second spring is fixedly connected with the top surface of the limiting plate.
As the further improvement of above-mentioned scheme, the bottom surface of fixed plate is fixed with two butt posts, and two butt posts are located the both sides of cutter respectively, the bottom of butt post is located the cutter below to contact earlier with the butt plate before cutter and FPC lamp strip contact and drive the butt plate and descend at the in-process that the cutter continues to descend, the relief valve rather than inside intercommunication is installed to the fly leaf bottom, in order to be used for in the pressure in the balanced fly leaf of butt plate in-process that descends, avoid obstructing the decline of cutter.
As a further improvement of the scheme, the top of the positioning column is fixedly provided with a rubber ring which is coaxially arranged with the positioning column, the outer diameter of the rubber ring is smaller than that of the positioning column, and the inner diameter of the rubber ring is not larger than that of the positioning column.
As a further improvement of the scheme, a plurality of precise blades forming the cutter are encircled to form an annular structure matched with the FPC light bar, and the inner ring of the annular structure is matched with the periphery of the finished FPC light bar.
Compared with the prior art, the invention has the beneficial effects that:
1. Through setting up mould cutter group, placing board and reference column, can effectively improve and cut the precision, keep away the damage to LED lamp pearl in-process effectively prevented cutting by the design of position groove and cascaded blade overall arrangement, cut the precision simultaneously and can reach + -0.05 mm.
2. Through setting up a plurality of lower mould platforms for material loading, die-cut and unloading can go on simultaneously, thereby have promoted the efficiency of processing effectively.
3. Through setting up drive assembly, can rotate down the material level at the lower mould platform, automatic with the fly leaf lift-up to drive the reference column and upwards move and upwards jack-up with FPC lamp strip, and then make things convenient for the staff to take off it from placing the board and accomplish the unloading, and after the lower mould platform rotates down the material level, can drive reference column and fly leaf again automatically and move down and resume the normal position.
4. Through setting up pumping mechanism, drive the butt post and descend in step at last die stamping cutter group decline in-process, the butt post is earlier with butt board contact before the cutter does not contact with FPC lamp strip, afterwards at last die stamping cutter group continuous decline's in-process drive butt board descends, thereby take out fly leaf inside air, and then can adsorb FPC lamp strip at the reference column top, effectively avoid taking place to slide at the cutting in-process at the FPC lamp strip, and the setting of relief valve, then after the FPC lamp strip is inhaled tightly, inhale external air through the relief valve when fly leaf inside pressure reduces to the settlement pressure, thereby balanced fly leaf inside pressure, make the butt board can continue to descend, and then can not block the continuous decline of last die stamping cutter group.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the mounting plate and lower die table of FIG. 1;
FIG. 3 is a schematic view of the structure of the bottom surfaces of the mounting plate and the retaining ring;
FIG. 4 is a schematic view of the top surface of the retaining ring;
FIG. 5 is a schematic view of the structure of the lower die table;
FIG. 6 is a cross-sectional view of the lower die table;
FIG. 7 is a schematic view of the structure of the placement plate, the positioning posts and the air cylinders;
FIG. 8 is a cross-sectional view of the cartridge;
FIG. 9 is a schematic view of the structure of the positioning post and the rubber ring;
FIG. 10 is a schematic view of the structure of the upper die punch cutter set;
Fig. 11 is a schematic view of the front surface of the FPC light bar.
Main symbol description:
1. The device comprises a processing table, a mounting frame, a telescopic piece, a fixing plate, a mounting plate, a fixing frame, a placing plate, a holding groove, a discharging groove, a fixing ring, a supporting column, a boss, a positioning column, a14, an air cylinder, a 15, a movable plate, a16, a propping plate, a 17, a movable column, a 18, a ball, a 19, a spring I, a 20, a piston column, a 21, a piston plate, a 22, a spring II, a 23, a limiting plate, a 24, a rubber ring, a 25, a cutter, a 26, a propping rod, a 27, a pressure release valve, a 28 and a positioning hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Please combine fig. 1-11, a cutting device for a vehicle-mounted touch module FPC light bar assembly of this embodiment, including a processing table 1 and a mounting rack 2 mounted on the top surface of the processing table 1, the top surface of the processing table 1 is sequentially provided with a feeding level, a cutting level and a discharging level, the top surface of the processing table 1 is rotationally connected with a mounting plate 5, the top surface of the processing table 1 is rotationally connected with the mounting plate 5 through a supporting column 11, and the supporting column 11 is rotationally driven by a motor inside the processing table 1.
The top surface of the mounting disc 5 is provided with a plurality of lower die tables for placing FPC light bars, and the lower die tables rotate along with the mounting disc 5 and sequentially pass through a feeding position, a cutting position and a discharging position, so that continuous operation is realized.
The lower die bench includes detachably fixes fixed frame 6 at the 5 top surfaces of mounting disc, install at the inboard board 7 of placing of fixed frame 6, movable mounting is placing a plurality of reference columns 13 on board 7 and install in fixed frame 6 inboard and be used for driving a plurality of reference columns 13 when passing through the blanking level at the 5 rotation in-process of mounting disc, go over the automatic drive assembly who resumes normal position of blanking level, set up the row's silo 9 rather than inboard intercommunication on the one side outer wall of fixed frame 6 outside towards the mounting disc 5, be used for discharging the piece that cuts the back and drop, fixed frame 6 passes through the bolt and is connected with 5 detachable of mounting disc, the piece that drops because of cutting in fixed frame 6 is discharged through row's silo 9, thereby avoid piling up in fixed frame 6, the setting of reference column is used for in the locating hole 28 on the positive through the corresponding card income FPC lamp strip of reference column 14 when placing the FPC lamp strip, thereby carry out accurate location to the FPC lamp strip, and drive assembly's setting up, after cutting the completion, the lower die bench rotates down to the blanking level along with the mounting disc, automatic location column 13 moves upward and drives the jack-up the piece and resumes the position from the lower die bench to place the front face, and can conveniently place the lower die bench and place the piece and place the face 13 and place the front face down.
Place board 7 top surface and offered a plurality of keep away position groove 8 that are used for block LED lamp pearl, keep away position groove 8 position, size and the last LED lamp pearl perfect match of FPC lamp strip, the one side that the FPC lamp strip installed the LED lamp pearl is placed down when cutting, in the lamp pearl embedding keeps away position groove 8 to the LED lamp pearl receives the oppression and damages when avoiding cutting.
Install on the mounting bracket 2 and be used for cutting the last die stamping cutter group of placing the FPC lamp strip on the lower mould platform in cutting the position, go up die stamping cutter group including fixed plate 4, install the cutter 25 at the fixed plate 4 bottom surface and install the extensible member 3 that is used for driving fixed plate 4 to go up and down on the mounting bracket 2, cutter 25 contains a plurality of accurate blades, and adopt ladder formula overall arrangement, the blade difference in height is 0.1~0.3mm, extensible member 3 drive fixed plate 4 goes up and down, realize cutting the action, wherein extensible member 3 can adopt one of cylinder or electric putter, a plurality of accurate blades of constitution cutter 25 surround into with FPC lamp strip matched with annular structure, and annular structure's inner circle and finished product FPC lamp strip periphery coincide, the cutter contacts FPC by stages during cutting, reduce the impact force in the twinkling of an eye, avoid lamp strip to warp, deckle edge.
In this embodiment, the driving assembly includes a movable plate 15 disposed right below the placement plate 7, a plurality of first springs 19 mounted on the top surface of the movable plate 15 and the bottom surface of the placement plate 7, and a movable column 17 fixed on the bottom of the movable plate 15, wherein balls 18 are mounted at the bottom of the movable column 17 in a rolling manner, the bottoms of the plurality of positioning columns 13 extend to the lower side of the placement plate 7 and are fixedly connected with the top surface of the movable plate 15, the bottoms of the movable column 17 movably penetrate through the mounting plate 5 and extend to the lower side thereof, the bottom surface of the mounting plate 5 is provided with a guide member for driving the movable column 17 to move upwards at the blanking level, the guide member includes a fixed ring 10 fixed on the top surface of the processing table 1 and coaxially arranged with the mounting plate 5, and a boss 12 fixed on the top surface of the fixed ring 10, the boss 12 is positioned at the blanking level, and both sides of the boss 12 are inclined upwards from the bottom surface to the top surface, when the lower die table rotates to the blanking level, the balls 18 rise along the inclined surface of the boss 12, the movable column 17 moves upwards to drive the movable plate 15 and the positioning column 13 to be compressed, the first springs 19 to jack up the FPC lamp bar, thereby achieving the purpose of facilitating blanking; after the material level is discharged, the first spring 19 is reset, the movable column 17 gradually slides down along the inclined surface of the boss 12, and finally the ball 18 slides to the top surface of the fixed ring 10, so that the positioning column 13 returns to the original position, and under the cooperation of the first spring and the fixed ring 10, the height of the movable column 17 cannot be changed in the process of moving the top surface of the fixed ring 10, so that the height of the positioning column 13 at the material level and the height of the cutting position are kept consistent.
In this embodiment, FPC lamp strip subassembly includes FPC substrate, LED lamp pearl array, double-sided adhesive layer and from the type rete, the LED lamp pearl passes through SMT technique and is fixed in the FPC substrate openly, the double-sided adhesive layer is attached respectively in the positive and negative two sides of FPC substrate, from the type membrane cover on the double-sided adhesive layer, when FPC lamp strip cuts pretreatment, draw the one end of FPC to put the position and cut, then utilize SMT technique with LED lamp fixed connection on FPC again, then tear the protection film of removing the double-sided adhesive, attach the front and the back at FPC with the double-sided adhesive tape, later place the FPC lamp strip on the lower mould bench and carry out subsequent cutting.
Example 2:
With reference to fig. 6 to 10, this embodiment is further improved on the basis of embodiment 1 in that: the movable plate 15 and the positioning column 13 are hollow structures, and the positioning column 13 is communicated with the inside of the movable plate 15, the bottom surface of the movable plate 15 is provided with a suction mechanism for sucking the air in the movable plate 15 out to suck the FPC light bar at the top of the positioning column 13 in the descending process of the upper die punching cutter group, the suction mechanism comprises an air cylinder 14 arranged at the bottom surface of the movable plate 15, a piston plate 21 arranged in the air cylinder 14, a piston column 20 fixed at the bottom surface of the piston plate 21 and an elastic piece arranged between the piston column 20 and the inner wall of the air cylinder 14, the top of the air cylinder 14 is provided with a pipeline communicated with the inside of the movable plate 15, the bottom of the piston column 20 is fixedly provided with a butt plate 16 arranged along the width direction of the movable plate 15, and two ends of the abutting plate 16 extend to two sides right below the movable plate 15 and are matched with the upper die cutter group, the elastic piece comprises a limiting plate 23 movably sleeved on the periphery of the piston column 20 and a second spring 22, two ends of the limiting plate 23 are fixedly connected with the inner wall of the air cylinder 14, the top of the second spring 22 is fixedly connected with the piston plate 21, the bottom of the second spring 22 is fixedly connected with the top surface of the limiting plate 23, and when cutting, in the descending process of the upper die stamping cutter set, the abutting plate 16 is driven to descend before the cutter 25 contacts with the FPC light bar, and then drive the piston column 20 and the piston plate 21 to move downwards, the second spring 22 is compressed, thereby sucking the air in the movable plate 15 and the positioning column 13, adsorbing the FPC light bar on the top of the positioning column 13, preventing the FPC light bar from sliding during cutting, the elastic member is arranged such that after the external force applied to the abutting plate 16 is gradually removed, the piston plate 21 and the piston post 20 automatically move back to the original positions during the process of restoring the deformation of the second spring 22.
The bottom surface of fixed plate 4 is fixed with two butt posts 26, and two butt posts are located the both sides of cutter 25 respectively, the bottom of butt post 26 is located the cutter 25 below, in order to contact with butt plate 16 before cutter 25 and FPC lamp strip contact and drive butt plate 16 to descend at cutter 25 in the in-process that descends continuously, the relief valve 27 rather than inside intercommunication is installed to movable plate 15 bottom surface, be used for in butt plate 16 in-process that descends, avoid obstructing the pressure in the movable plate 15, avoid the decline to cutter 25, the setting of butt post 26, make the in-process that goes up the die cutter group and descends, butt post 26 can contact with cutter 25 and butt plate 16 earlier, afterwards drive butt plate 16 in the in-process that fixed plate 4 descends continuously, thereby reach the purpose of automatic tight FPC lamp strip of inhaling, after FPC lamp strip absorbs tightly, in-process that fixed plate 4 descends continuously, because of the locating column 13 top is stopped up, the external air then gets into movable plate 15 through the relief valve under the effect, ensure that butt plate 16 can descend continuously, cut off 25.
In this embodiment, the top of the positioning column 13 is fixed with a rubber ring 24 coaxially arranged with the positioning column, the outer diameter of the rubber ring 24 is smaller than the outer diameter of the positioning column 13, the inner diameter of the rubber ring 24 is not larger than the inner diameter of the positioning column 13, the positioning column 13 and the FPC light bar are prevented from being in hard contact to cause damage to the surface of the FPC light bar, and the positioning column and the FPC light bar can be combined more tightly when being adsorbed.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (10)
1. The utility model provides a vehicle-mounted touch module FPC lamp strip subassembly one-piece cutting device, includes processing platform and installs the mounting bracket at processing platform top surface, its characterized in that, processing platform top surface is equipped with material loading level in proper order, cuts position and unloading level, processing platform's top surface rotates and is connected with the mounting disc, and a plurality of lower mould platforms that are used for placing FPC lamp strip are installed to the top surface of mounting disc;
The lower die table comprises a fixed frame detachably fixed on the top surface of the mounting plate, a placing plate arranged on the inner side of the fixed frame, a plurality of positioning columns movably arranged on the placing plate, and a driving assembly which is arranged on the inner side of the fixed frame and used for driving the positioning columns to rise when passing through the discharging level in the rotation process of the mounting plate and automatically restore to the original position after passing through the discharging level, wherein a plurality of position avoiding grooves used for clamping LED lamp beads are formed in the top surface of the placing plate;
an upper die punching cutter set for cutting the FPC light bar placed on the lower die table at the cutting position is arranged on the mounting frame;
The upper die cutting knife set comprises a fixed plate, a cutter arranged on the bottom surface of the fixed plate and a telescopic piece arranged on the mounting frame and used for driving the fixed plate to lift, wherein the cutter comprises a plurality of precise blades, and adopts a stepped layout, and the height difference of the blades is 0.1-0.3 mm.
2. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 1, wherein a discharge groove communicated with the inner side of the fixed frame is formed in the outer wall of one side, facing the outer side of the mounting plate, of the fixed frame, so that chips falling after cutting are discharged, and the fixed frame is detachably connected with the mounting plate through bolts.
3. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 1, wherein the driving assembly comprises a movable plate arranged right below the placing plate, a plurality of first springs arranged on the top surface of the movable plate and the bottom surface of the placing plate, and a movable column fixed at the bottom of the movable plate, balls are arranged at the bottom of the movable column in a rolling mode, the bottoms of the positioning columns extend to the lower side of the placing plate and are fixedly connected with the top surface of the movable plate, the bottoms of the movable columns movably penetrate through a mounting disc and extend to the lower side of the mounting disc, and a guide piece for driving the movable column to move upwards at a lower material level is arranged on the bottom surface of the mounting disc.
4. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 3, wherein the guide piece comprises a fixed ring and a boss, the fixed ring is fixed on the top surface of the processing table and is coaxially arranged with the mounting plate, the boss is positioned at the discharging position, and two sides of the boss are inclined planes which incline upwards from the bottom surface to the top surface.
5. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 4, wherein the top surface of the processing table is rotationally connected with a support column, the top of the support column is fixedly connected with the center of the bottom surface of the mounting plate, and a motor for driving the support column to rotate is arranged in the processing table.
6. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 4, wherein the movable plate and the positioning column are of hollow structures, the positioning column is communicated with the inside of the movable plate, and a suction mechanism for sucking air in the movable plate out during the descending process of the upper die punching cutter set to suck the FPC light bar tightly at the top of the positioning column is arranged on the bottom surface of the movable plate.
7. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 6, wherein the suction mechanism comprises an air cylinder installed on the bottom surface of the movable plate, a piston plate arranged in the air cylinder, a piston column fixed on the bottom surface of the piston plate and an elastic piece installed between the piston column and the inner wall of the air cylinder, a pipeline communicated with the inside of the movable plate is installed at the top of the air cylinder, a propping plate arranged along the width direction of the movable plate is fixed at the bottom of the piston column, two ends of the propping plate respectively extend to two sides right below the movable plate and are matched with the upper die cutter group, the elastic piece comprises a limiting plate and a second spring, both ends of the limiting plate are fixedly connected with the inner wall of the air cylinder, the top of the second spring is fixedly connected with the piston plate, and the bottom of the second spring is fixedly connected with the top surface of the limiting plate.
8. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 7, wherein two abutting columns are fixed on the bottom surface of the fixed plate and are respectively located on two sides of the cutter, the bottoms of the abutting columns are located below the cutter to contact the abutting plate before the cutter contacts the FPC light bar and drive the abutting plate to descend in the process that the cutter descends continuously, and a pressure release valve communicated with the bottom surface of the movable plate is installed on the bottom surface of the movable plate to balance pressure in the movable plate in the descending process of the abutting plate, so that the cutter is prevented from being hindered from descending.
9. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 7, wherein a rubber ring coaxially arranged with the positioning column is fixed at the top of the positioning column, the outer diameter of the rubber ring is smaller than that of the positioning column, and the inner diameter of the rubber ring is not larger than that of the positioning column.
10. The cutting device for the vehicle-mounted touch module FPC light bar assembly according to claim 1, wherein a plurality of precise blades forming the cutter are surrounded to form an annular structure matched with the FPC light bar, and an inner ring of the annular structure is matched with the periphery of the finished FPC light bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511538125.4A CN121340407A (en) | 2025-10-27 | 2025-10-27 | An integrated cutting device for FPC light strip components of vehicle touch modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511538125.4A CN121340407A (en) | 2025-10-27 | 2025-10-27 | An integrated cutting device for FPC light strip components of vehicle touch modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121340407A true CN121340407A (en) | 2026-01-16 |
Family
ID=98411335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202511538125.4A Pending CN121340407A (en) | 2025-10-27 | 2025-10-27 | An integrated cutting device for FPC light strip components of vehicle touch modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN121340407A (en) |
-
2025
- 2025-10-27 CN CN202511538125.4A patent/CN121340407A/en active Pending
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