CN221058523U

CN221058523U - Repair jig

Info

Publication number: CN221058523U
Application number: CN202322734394.0U
Authority: CN
Inventors: 李书国
Original assignee: Hubei Lianxin Display Technology Co ltd
Current assignee: Hubei Lianxin Display Technology Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-31
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of FPC (flexible printed Circuit) repairing of a touch control functional sheet, and provides a repairing jig, which comprises a jig case, wherein a negative pressure groove is formed in the upper end of the inside of the jig case, a jig body is fixedly connected to one side of the top end of the jig case, a vacuum negative pressure hole extending to the inside of the negative pressure groove is formed in the bottom end of the jig body, heating press blocks are fixedly connected to two sides of the inner wall of the jig body, an installation frame is fixedly connected to the top end of the jig case, a pneumatic telescopic rod is fixedly connected to the middle position of the top end of the installation frame, a repairing press block is movably connected to the bottom end of the installation plate, the FPC is firmly adsorbed in the inside of the jig body through the arranged pneumatic telescopic rod, the heating press blocks, the vacuum negative pressure hole and the repairing press blocks, the heating press blocks can heat the golden finger positions by starting the heating press blocks again, so that the golden finger positions are softened, and then the repairing press blocks can flatten the FPC by using the pneumatic telescopic rod, and the corresponding working efficiency is improved.

Description

Repair jig

Technical Field

The utility model relates to the technical field of touch control functional chip FPC repairing, in particular to a repairing jig.

Background

The flexible printed circuit board is made of polyimide or polyester film as a base material, has the characteristics of high reliability, light weight, thin thickness and good bending property, is widely applied at present, and greatly promotes the development of our society.

In the production and processing process of the flexible circuit board, defective products are inevitably produced, so that the defective products are required to be repaired, the defective flexible circuit board is usually placed into the repairing jig manually at present, then a cushion block is placed on the defective flexible circuit board, and the bending part of the FPC golden finger is flattened for half an hour to realize the repairing action of the FPC golden finger.

But in above-mentioned scheme, work efficiency is lower, and manual work places and reprocesss machining efficiency lower, leads to reprocessing time longer, simultaneously to the not good regulation of the dynamics of flexible circuit board golden finger pressure, relies on the weight of cushion entirely, consequently leads to its reprocessing quality lower, and then can influence the effect of reprocessing to flexible circuit board.

In view of this, the present utility model provides a repair tool.

Disclosure of utility model

The utility model provides a repair jig, which solves the problem of lower working efficiency in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a repair tool, includes the tool machine case, the negative pressure groove has been seted up to the upper end of tool machine incasement portion, negative pressure groove one side fixedly connected with extends to the outside negative pressure pipe of tool machine case, the inside in negative pressure groove is provided with filter equipment, one side fixedly connected with tool body on tool machine case top, the vacuum negative pressure hole that extends to negative pressure inslot portion has been seted up to tool body bottom, the both sides fixedly connected with heating briquetting of tool body inner wall, the top fixedly connected with mounting bracket of tool machine case, the intermediate position department fixedly connected with pneumatic telescopic link on mounting bracket top, pneumatic telescopic link output runs through the upper end of mounting bracket and fixedly connected with mounting panel, the both sides of mounting panel bottom are provided with installation component, the bottom swing joint of mounting panel has the pressure piece of repairing, through outside negative pressure equipment such as vacuum pump makes the inside negative pressure that produces of negative pressure groove, and then makes vacuum negative pressure hole department produce and firmly adsorbs FPC inside the tool body, and start heating briquetting can heat golden finger department simultaneously, makes its soft start and then drive the pneumatic telescopic link and drive the flexible pressing block of pressing down to the golden finger fast and carry out the flexible action.

Preferably, the two sides of the surface of the mounting frame are slidably connected with the sliding blocks, and one side of each sliding block is fixedly connected with one side of each repairing pressing block, so that the mounting plate can slide up and down more stably and smoothly.

Preferably, the filter component comprises a mounting groove, the positive tool machine case inside in the negative pressure groove is seted up to the mounting groove, and the positive fixed screw of having seted up of tool machine case of mounting groove both sides, positive upper end swing joint of tool machine case has the closing plate, and the positive both sides swing joint of closing plate has fixing bolt, closing plate back fixedly connected with extends to the inside connecting rod of mounting groove, and connecting rod back fixedly connected with extends to the thin filter screen of negative pressure inslot portion, in carrying out negative pressure absorption working process, usable thin filter screen filters negative pressure inspiratory air, avoids some impurity carelessly to be inhaled outside vacuum equipment, like vacuum pump inside leads to its inconvenient operation.

Preferably, the middle position department of closing plate top and bottom has seted up the finger groove, and the shape of finger groove is the arc, increases the area of contact of user's finger and closing plate, and then is convenient for pull the closing plate and carries out the dismouting action.

Preferably, the back fixedly connected with sealed pad of closing plate, and the area of sealed pad cross section equals the area of mounting groove inside cross section, improves the sealing performance of closing plate installation back and mounting groove inside, avoids causing the leakage of air.

Preferably, a thread matching structure is formed between the fixing bolt and the inside of the fixing screw hole, and the fixing bolt and the fixing screw hole are symmetrically distributed about the vertical central axis of the sealing plate, so that the dismounting action between the sealing plate and the jig case is realized, and the dismounting and cleaning of the fine filter screen are facilitated.

Preferably, the equidistant distribution of connecting rod has three, and is welding integrated structure between connecting rod both ends and the one end of closing plate and thin filter screen respectively, guarantees the stability of thin filter screen connection installation.

Preferably, the installation component includes the draw-in groove, the draw-in groove is seted up in the both sides of mounting panel bottom, and mounting panel top both sides swing joint has the mounting bolt that extends to the draw-in groove inside, the both sides fixedly connected with fixture block on repair briquetting top, and the fixture block top seted up with mounting bolt screw thread matched with installation screw, utilize the inside slip block of fixture block and draw-in groove to utilize the inside screw thread fit of mounting bolt and installation screw, realize repairing the dismouting between briquetting and the mounting panel, and then be convenient for carry out dismouting change to repair briquetting.

Preferably, the shape of draw-in groove and fixture block cross section is the convexity, and constitutes the block structure between the inside of fixture block and draw-in groove, improves the firm stability of preliminary block between reprocessing briquetting and the mounting panel.

Preferably, the anti-skid rubber pads are fixedly connected to four corners at the bottom end of the jig chassis, and the anti-skid rubber pads are disc-shaped, so that the placement stability of the jig chassis is improved.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, the FPC is placed in the jig body through the pneumatic telescopic rod, the heating pressing block, the vacuum negative pressure hole and the repairing pressing block, then negative pressure is generated in the negative pressure groove through external negative pressure equipment such as a vacuum pump, so that suction force is generated at the vacuum negative pressure hole to firmly adsorb the FPC in the jig body, meanwhile, the heating pressing block is started to heat the golden finger of the FPC to soften the golden finger, then the pneumatic telescopic rod is started to drive the mounting plate to descend, the repairing pressing block is driven to descend to apply force to the top end of the golden finger of the FPC, the warping part of the FPC is flattened rapidly, meanwhile, the pressing force to the golden finger of the FPC is more accurate, the quality of flattening improvement to the golden finger of the FPC and the corresponding working efficiency of the FPC are improved, the working time is saved, and the effect of higher working efficiency is realized;

2. According to the utility model, through the arranged filter assembly, in the negative pressure adsorption working process, the air sucked by the negative pressure can be filtered by utilizing the fine filter screen, so that the inconvenience in working caused by the fact that some impurities are sucked into external vacuum equipment such as a vacuum pump carelessly is avoided, and meanwhile, the installation and disassembly of the sealing plate can be realized by utilizing the threaded fit of the fixing bolt and the inside of the fixing screw hole, so that the impurities filtered by the fine filter screen can be conveniently and intensively cleaned, the practicability of the filter is improved, and the effect of conveniently filtering and dedusting is realized.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of another view overall structure of the present utility model;

FIG. 3 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a fixture chassis according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.

In the figure: 1. a pneumatic telescopic rod; 2. a slide block; 3. a mounting assembly; 301. installing a bolt; 302. a clamping groove; 303. a clamping block; 304. installing a screw hole; 4. a mounting frame; 5. a jig body; 6. a filter assembly; 601. a finger groove; 602. a sealing plate; 603. a fixing bolt; 604. fine filter screen; 605. a connecting rod; 606. fixing the screw holes; 607. a sealing gasket; 608. a mounting groove; 7. a jig chassis; 8. heating the briquettes; 9. a vacuum negative pressure hole; 10. repairing the pressing block; 11. a mounting plate; 12. a negative pressure pipe; 13. an anti-slip rubber pad; 14. a negative pressure groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the repair tool provided by the present utility model is shown in fig. 1 to 5: the utility model provides a reprocessing tool, including tool machine case 7, negative pressure groove 14 has been seted up to the upper end of tool machine case 7 inside, negative pressure groove 14 one side fixedly connected with extends to the outside negative pressure pipe 12 of tool machine case 7, the inside of negative pressure groove 14 is provided with filter component 6, one side fixedly connected with tool body 5 on tool machine case 7 top, the vacuum negative pressure hole 9 that extends to the inside of negative pressure groove 14 has been seted up to tool body 5 bottom, the both sides fixedly connected with heating briquetting 8 of tool body 5 inner wall, the top fixedly connected with mounting bracket 4 of tool machine case 7, the intermediate position department fixedly connected with pneumatic telescopic link 1 on mounting bracket 4 top, pneumatic telescopic link 1 output runs through the upper end of mounting bracket 4 and fixedly connected with mounting panel 11, the both sides of mounting panel 11 bottom are provided with installation component 3, the bottom swing joint of mounting panel 11 has reprocessing briquetting 10, make the inside negative pressure that produces of negative pressure groove 14 through outside negative pressure equipment, and then make vacuum negative pressure hole 9 department produce suction and firmly adsorb inside tool body 5, start heating briquetting 8 can heat FPC's the quick-operation and make it subside to the flexible FPC, then make it drive pneumatic telescopic link 1 and carry out the quick-down motion to the flexible FPC of pressing down to the mounting panel 11.

In this embodiment, the two sides of the surface of the mounting frame 4 are slidably connected with the sliding blocks 2, and one side of the sliding blocks 2 is fixedly connected with one side of the repairing press block 10, and the sliding of the sliding blocks 2 on the surface of the mounting frame 4 is utilized, so that the vertical sliding of the mounting plate 11 is more stable and smooth.

Example 2

On the basis of embodiment 1, a preferred embodiment of the repair tool provided by the present utility model is shown in fig. 1 to 5: the filter component 6 comprises a mounting groove 608, the mounting groove 608 is formed in the front of the fixture cabinet 7 of the negative pressure groove 14, fixing screw holes 606 are formed in the front of the fixture cabinet 7 at two sides of the mounting groove 608, the upper end of the front of the fixture cabinet 7 is movably connected with a sealing plate 602, two sides of the front of the sealing plate 602 are movably connected with fixing bolts 603, the back of the sealing plate 602 is fixedly connected with a connecting rod 605 extending to the inside of the mounting groove 608, the back of the connecting rod 605 is fixedly connected with a fine filter screen 604 extending to the inside of the negative pressure groove 14, and in the negative pressure adsorption working process, the fine filter screen 604 can be used for filtering air sucked by negative pressure, so that the air sucked by negative pressure is prevented from being carelessly sucked into external vacuum equipment such as a vacuum pump, and the working is inconvenient.

In this embodiment, finger grooves 601 are formed in the middle positions of the top and bottom ends of the sealing plate 602, and the finger grooves 601 are arc-shaped, and the contact area between the fingers of the user and the sealing plate 602 is increased by using the arc-shaped finger grooves 601.

In this embodiment, the sealing pad 607 is fixedly connected to the back of the sealing plate 602, and the area of the cross section of the sealing pad 607 is equal to the area of the cross section of the inside of the mounting groove 608, so that the sealing property between the sealing plate 602 and the inside of the mounting groove 608 is improved by using the sealing pad 607.

In this embodiment, a threaded matching structure is formed between the fixing bolt 603 and the inside of the fixing screw hole 606, and the fixing bolt 603 and the fixing screw hole 606 are symmetrically distributed about the vertical central axis of the sealing plate 602, and the dismounting action between the sealing plate 602 and the jig chassis 7 is realized by utilizing the threaded matching between the fixing bolt 603 and the inside of the fixing screw hole 606.

In this embodiment, the connecting rods 605 are distributed at equal intervals, and two ends of the connecting rods 605 are respectively in a welding integrated structure with one ends of the sealing plate 602 and the thin filter screen 604, so that the stability of connection and installation of the thin filter screen 604 is ensured by utilizing a plurality of connecting rods 605 which are welded.

Further, the installation component 3 includes draw-in groove 302, the both sides in the mounting panel 11 bottom are offered to the draw-in groove 302, and mounting panel 11 top both sides swing joint has the mounting bolt 301 that extends to draw-in groove 302 inside, the both sides fixedly connected with fixture block 303 on the briquetting 10 top of reprocessing, and the fixture block 303 top offered with mounting bolt 301 screw matched with installation screw 304, utilize the sliding block of fixture block 303 and draw-in groove 302 inside to utilize the inside screw matched with of mounting bolt 301 and installation screw 304, and then be convenient for carry out dismouting change to reprocessing briquetting 10.

In this embodiment, the cross sections of the clamping groove 302 and the clamping block 303 are in a shape of inverted convex, and a clamping structure is formed between the clamping block 303 and the inside of the clamping groove 302, so that the stability of preliminary clamping between the repairing press block 10 and the mounting plate 11 is improved by sliding clamping between the inverted convex clamping block 303 and the inside of the clamping groove 302.

In addition, four corners of the bottom end of the jig chassis 7 are fixedly connected with anti-slip rubber pads 13, the anti-slip rubber pads 13 are disc-shaped, and the stability of placing the jig chassis 7 can be improved by utilizing the disc-shaped anti-slip rubber pads 13.

The working principle and the using flow of the utility model are as follows: firstly, placing a jig case 7 at a proper position, then communicating external negative pressure equipment such as a vacuum pump and the like with a negative pressure pipe 12, then placing an FPC board in a jig body 5, starting the external negative pressure equipment at the same time to enable negative pressure in a negative pressure groove 14 to be generated, further enabling a vacuum negative pressure hole 9 to generate suction to firmly adsorb the FPC in the jig body 5, simultaneously starting a heating press block 8 to heat the golden finger of the FPC to soften the golden finger, then starting a pneumatic telescopic rod 1 to drive a mounting plate 11 to descend, and utilizing a slide block 2 to slide on two sides of a mounting frame 4, enabling the mounting plate 11 to stably descend to drive a repairing press block 10 to descend to apply force to the top end of the golden finger of the FPC, and enabling the warping part of the FPC to be rapidly flattened;

Meanwhile, in the negative pressure adsorption working process, the fine filter screen 604 can be utilized to filter air sucked by negative pressure, so that inconvenience in working caused by the fact that some impurities are sucked into external vacuum equipment such as a vacuum pump is avoided, meanwhile, the fixing bolt 603 can be periodically rotated until the fixing bolt is completely separated from the inside of the fixing screw hole 606, then the sealing plate 602 is pulled to drive the connecting rod 605 to slide, the fine filter screen 604 is slid out of the negative pressure groove 14, impurities filtered by the fine filter screen 604 are conveniently and intensively cleaned, meanwhile, when the fine filter screen 604 is installed, the fine filter screen 604 is pushed into the negative pressure groove 14, the sealing gasket 607 is utilized, tightness between the sealing plate 602 and the inside of the installation groove 608 is improved, leakage of air is avoided, and then the fixing bolt 603 is utilized to be matched with threads inside the fixing screw hole 606, so that firm installation of the sealing plate 602 is realized;

And accessible rotates mounting bolt 301 to completely break away from with the inside of mounting screw 304, then pulls reprocessing briquetting 10 for fixture block 303 is complete with the inside separation of draw-in groove 302, realizes reprocessing briquetting 10's dismantlement, and when reprocessing briquetting 10 is installed, available fixture block 303 and the inside slip block of draw-in groove 302, with the inside firm block of installation bolt 301 precession entering mounting screw 304 again, realizes fixture block 303 and the inside firm block of draw-in groove 302, and then is convenient for carry out dismouting change to reprocessing briquetting 10.

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

1. The utility model provides a repair jig, includes tool machine case (7), its characterized in that, negative pressure groove (14) have been seted up to the inside upper end of tool machine case (7), negative pressure groove (14) one side fixedly connected with extends to the outside negative pressure pipe (12) of tool machine case (7), the inside of negative pressure groove (14) is provided with filter component (6), one side fixedly connected with tool body (5) on tool machine case (7) top, vacuum negative pressure hole (9) that extend to negative pressure groove (14) inside are seted up to tool body (5) bottom, the both sides fixedly connected with heating briquetting (8) of tool body (5) inner wall, the top fixedly connected with mounting bracket (4) of tool machine case (7), the intermediate position department fixedly connected with pneumatic telescopic link (1) on mounting bracket (4) top, the upper end and fixedly connected with mounting panel (11) that pneumatic telescopic link (1) output runs through mounting bracket (4), the both sides of mounting panel (11) bottom are provided with mounting component (3), the bottom of mounting panel (11) is reworked briquetting (10).

2. The repairing jig according to claim 1, wherein two sides of the surface of the mounting frame (4) are slidably connected with a sliding block (2), and one side of the sliding block (2) is fixedly connected with one side of the repairing press block (10).

3. The repair jig according to claim 1, wherein the filter assembly (6) comprises a mounting groove (608), the mounting groove (608) is formed inside a jig chassis (7) on the front side of the negative pressure groove (14), fixing screw holes (606) are formed on the front side of the jig chassis (7) on two sides of the mounting groove (608), a sealing plate (602) is movably connected to the front upper end of the jig chassis (7), fixing bolts (603) are movably connected to the two sides of the front side of the sealing plate (602), a connecting rod (605) extending to the inside of the mounting groove (608) is fixedly connected to the back side of the sealing plate (602), and a fine filter screen (604) extending to the inside of the negative pressure groove (14) is fixedly connected to the back side of the connecting rod (605).

4. A repair jig according to claim 3, wherein finger grooves (601) are formed in intermediate positions of the top and bottom ends of the sealing plate (602), and the finger grooves (601) are arc-shaped.

5. A rework jig according to claim 3, characterized in that the back of the sealing plate (602) is fixedly connected with a gasket (607), and the area of the cross section of the gasket (607) is equal to the area of the inner cross section of the mounting groove (608).

6. A repair jig according to claim 3, wherein a screw-fit structure is formed between the fixing bolt (603) and the inside of the fixing screw hole (606), and the fixing bolt (603) and the fixing screw hole (606) are symmetrically distributed about the vertical central axis of the sealing plate (602).

7. A repair jig according to claim 3, wherein three connecting rods (605) are distributed at equal intervals, and two ends of each connecting rod (605) are respectively in a welding integrated structure with one ends of the sealing plate (602) and the fine filter screen (604).

8. The repair jig according to claim 1, wherein the mounting assembly (3) comprises a clamping groove (302), the clamping groove (302) is formed in two sides of the bottom end of the mounting plate (11), mounting bolts (301) extending into the clamping groove (302) are movably connected to two sides of the top end of the mounting plate (11), clamping blocks (303) are fixedly connected to two sides of the top end of the repair pressing block (10), and mounting screw holes (304) matched with threads of the mounting bolts (301) are formed in the top end of the clamping blocks (303).

9. The repair jig according to claim 8, wherein the cross sections of the clamping groove (302) and the clamping block (303) are in a reverse convex shape, and a clamping structure is formed between the clamping block (303) and the inside of the clamping groove (302).

10. The repair jig according to claim 1, wherein the four corners of the bottom end of the jig case (7) are fixedly connected with anti-slip rubber pads (13), and the anti-slip rubber pads (13) are disc-shaped.