CN218801988U

CN218801988U - Chip dyeing pulling device

Info

Publication number: CN218801988U
Application number: CN202222918060.4U
Authority: CN
Inventors: 谢思朝; 章�宁
Original assignee: Hangzhou Taiding Detection Technology Co ltd
Current assignee: Hangzhou Taiding Detection Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-07
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a chip dyeing extraction device, which comprises an extractor; the pulling assembly is connected with the pulling device; the pulling disc is arranged below the pulling assembly and is connected with the upper surface of the chip; the fixing device is arranged below the pull-up plate and used for fixing the circuit board; when the pulling device is used, the pulling component is driven to ascend, and the pulling component drives the pulling disc to ascend, so that the chip is separated from the circuit board; the chip dyeing and pulling-up device has the advantages that the chip dyeing and pulling-up device, the pulling-up assembly, the pulling-up disc and the fixing device are matched for use, the chip dyeing and pulling-up is stable and not limited by the specification of the chip, the dyeing and pulling-up test is smoothly completed, and labor is saved.

Description

Chip dyeing pulling device

Technical Field

The utility model relates to a chip plays and pulls out the field, especially relates to a chip dyeing pull-out device.

Background

In the prior art, a small chip in a chip dyeing pull-up test is tilted on one side by a screwdriver, and then the chip and a circuit board are separated, but the chip with a larger specification has a large number of chip solder balls between the chip and the circuit board, and then the chip is pulled up by the screwdriver, so that the solder balls are possibly damaged, and the chip pulling-up effect is poor, so that the chip dyeing pull-up test is limited by the chip packaging size and the number of the chip solder balls, and the chip dyeing pull-up test is unstable, often causes the pull-up failure, and cannot be smoothly completed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the chip dyeing among the prior art and playing and pull out the unstable defect that leads to the chip to play to pull out the experiment and can't accomplish smoothly to a chip dyeing pull-out device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chip dye lift apparatus comprising: a puller;

a pull-up assembly connected to the pull-up device;

the pulling disc is arranged below the pulling assembly and is connected with the upper surface of the chip;

the fixing device is arranged below the pulling disc and used for fixing the circuit board;

when the pulling device is used, the pulling component is driven to ascend, and the pulling component drives the pulling disc to ascend, so that the chip is separated from the circuit board.

Preferably, the pulling-up tray is detachably arranged below the pulling-up assembly, the pulling-up tray is provided with a plurality of pulling-up trays, the specifications of the pulling-up trays are different, and each pulling-up tray is provided with a chip with the same specification for use.

Preferably, an adhesive layer is disposed at a lower end of the lifting plate, and the lifting plate is connected to the chip through the adhesive layer.

Preferably, the fixing device comprises a fixing plate and a plurality of groups of fixing assemblies, the plurality of groups of fixing assemblies are circumferentially and uniformly arranged, and a plurality of sliding chutes for the corresponding fixing assemblies to slide are formed in the fixing plate.

Preferably, any one set of the fixing assemblies comprises a threaded rod, a fixing piece and a fastener, the fastening head of the threaded rod is slidably arranged in the corresponding sliding chute, and the threaded rod penetrates upwards through the fixing piece and is in threaded connection with the fastener.

Preferably, the extractor includes the extractor body, a mounting frame, and a fastening nut, the extractor body is vertically slidably disposed on the mounting frame, and the extractor body is fixed to the mounting frame by the fastening nut.

Preferably, the extractor body includes a housing, a gear, a rack, a handle and an extraction bracket, the handle passes through the housing and is connected to the gear, the gear is engaged with the rack, the gear is disposed in the housing, the rack is vertically disposed in the housing, an upper end of the rack passes through the housing and is connected to the extraction bracket, and the extraction bracket is connected to the extraction assembly.

Preferably, the pulling support is connected to a support platform, the support platform is provided with a through hole, the pulling assembly includes a pulling rod and a support plate, the support plate is connected to the pulling rod, the pulling rod passes through the through hole downwards to be connected to the pulling disk, and the support plate is located on the support platform.

Preferably, the extraction rod is screwed to the support plate.

Preferably, the mounting rack comprises a base and a support rod, the extractor body is provided with a vertical through hole, and the support rod is slidably arranged in the vertical through hole;

the fastener includes a screw fastening rod and a hand-held rod, the hand-held rod is connected to one end of the screw fastening rod, and the other end of the screw fastening rod is screwed to the extractor body and abuts against the support rod.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the pulling plate is used for pulling out the chip, when using with chip upper surface connection, increase the stress area when the chip pulls out, for the screwdriver pulls out the chip, it is better to pull out the effect of pulling out the pulling plate, it is more stable, and it passes through the pulling-out ware to pull out the personnel of pulling out in addition, it pulls out the subassembly and pulls out the pulling plate to play, make the pulling plate drive chip upward movement, thereby make chip and circuit board stably break away from, it is more convenient to pull out, can not be subject to the chip size, it is more laborsaving, make the dyeing pull out the experiment and can stably accomplish smoothly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the middle pulling device of the present invention.

Fig. 2 is a rear view of the middle pulling device of the present invention.

Fig. 3 is an installation schematic diagram of the middle fixing plate and the fixing device of the present invention.

Fig. 4 is a schematic view of the structure of the middle fixing component of the present invention.

Fig. 5 is a schematic view of the structure of the middle fastener of the present invention.

Description of the reference numerals:

1. a puller body; 11. a housing; 12. a rack; 13. a handle; 14. pulling up the bracket; 15. a support platform; 16. a through hole; 2. a mounting frame; 21. a base; 22. a support bar; 3. a fastener; 31. a threaded fastening rod; 32. a hand-held lever; 33. a nut; 4. pulling the assembly; 41. pulling the rod; 42. a support disc; 5. pulling out the disc; 6. a fixing plate; 61. a chute; 7. a fixing assembly; 71. a threaded rod; 72. a fixing sheet; 73. fastening a nut; 74. a nut; 8. a circuit board; 9. a chip; 10. and (7) sticking the layer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a chip dyeing pulling-out device, as shown in fig. 1-5, including the pulling-out ware, pull out subassembly 4, pull out dish 5 and fixing device, it can pass through pulling-out ware input external force to pull out the personnel, it is connected with the pulling-out ware to pull out subassembly 4, pull out dish 5 locates above-mentioned pulling-out subassembly 4 below, pull out dish 5 and chip 9 upper surface connection, fixing device locates pull-out dish 5 below, be used for fixed circuit board 8, be connected through pulling-out dish 5 and chip 9, it plays chip 9 for the screwdriver, it is better to pull out the effect to pull out dish 5, it is more stable, and pull out the personnel through the pulling-out ware, pull out subassembly 4 and pull-out dish 5, make pull-out dish 5 drive chip 9 upward movement, thereby make chip 9 stably break away from with circuit board 8, it is more convenient to pull out, can not be subject to chip 9 size, and is more laborsaving, make the dyeing pull-out experiment can stably accomplish smoothly.

Preferably, the pulling plate 5 has a plurality ofly, a plurality of pulling plates 5 specifications differ, each pulling plate 5 is equipped with the same or chip 9 of similar specification and uses, and the 4 lower extremes of pulling component and pulling plate 5 can dismantle the connection, thereby when pulling out the chip 9 that corresponds the specification, only need change the pulling plate 5 that corresponds the specification can, thereby make pulling plate 5 more stable with being connected of chip 9, thereby guarantee pulling out of chip 9 and stabilize, specifically, pulling plate 5 can adopt stainless steel metal disc.

Preferably, as shown in fig. 1-2, an adhesive layer 10 is disposed at a lower end of the pulling-up tray 5, and the pulling-up tray 5 is connected to the chip 9 through the adhesive layer 10, so as to achieve stable connection between the pulling-up tray 5 and the chip 9, specifically, the adhesive layer 10 may be a commercially available curing adhesive, and the curing adhesive is sprayed to a lower end face of the pulling-up tray 5 through an adhesive gun and a mixing head, so as to stably connect the pulling-up tray 5 to the chip 9, and after the chip 9 is pulled up, the curing adhesive may be softened by means of high-temperature baking or alcohol soaking, and the stainless steel metal disc is taken off from the chip 9 for reuse.

Preferably, as shown in fig. 3, the fixing device includes a fixing plate 6 and a plurality of fixing assemblies 7, the plurality of fixing assemblies 7 are used for fixing the circuit board 8 on the fixing plate 6, and the plurality of fixing assemblies 7 are uniformly arranged in the circumferential direction, so that the circuit board 8 can receive uniform fixing force after being fixed, and when the chip 9 is separated from the circuit board 8, the circuit board 8 cannot be easily damaged, thereby ensuring the smooth progress of the pulling-up experiment; be provided with many confessions on the fixed plate 6 and correspond the gliding spout 61 of fixed subassembly 7, a set of fixed subassembly 7 corresponds a set of spout 61, and each fixed subassembly 7 of group all can move on corresponding spout 61 to be convenient for fix the circuit board 8 of different specifications, the experiment of pulling up that adapts to different specification chips 9, it is specific, spout 61 has four groups, and fixed subassembly 7 has four groups, and four spouts 61 become the cross setting, set up the four corners at fixed plate 6 respectively.

Preferably, as shown in fig. 4, any one set of fixing assemblies 7 includes a threaded rod 71, a fixing plate 72 and a fastening nut 73, a fastening head of the threaded rod 71 is slidably disposed in the corresponding sliding slot 61, the threaded rod 71 passes through the fixing plate 72 upward and is in threaded connection with the fastening nut 73, during adjustment, only the threaded rod 71 is required to slide along the sliding slot 61 to drive the fixing plate 72 to approach or separate from the center of the fixing plate 6, and the four sets of fixing assemblies 7 approach or separate from each other to adapt to the specification of the circuit board 8, so as to achieve the adjustment function, when the circuit board 8 is fastened, only the fastening nut 73 is required to be fastened to press the fixing plate 72 by rolling the fastening member 3, and the fixing plate 72 presses the circuit board 8, and the four corners of the circuit board 8 are respectively fixed by the four fixing plates 72, so as to achieve the fixing of the circuit board 8, specifically, the fixing plate 72 may be a stainless steel metal plate, and the fastening nut 73 may be a fastening nut with a handle; and the other end of the threaded rod 71 is provided with a nut 74, and a user can move the whole threaded rod by contacting the nut 74, so that the use is convenient for the user.

Preferably, as shown in fig. 1-2, the extractor includes an extractor body 1, a mounting frame 2 and a fastener 3, the extractor body 1 is vertically slidably disposed on the mounting frame 2, so as to realize height adjustment of the extractor body 1, and therefore, the use is more convenient, and after the height adjustment of the extractor body 1 is finished, the extractor body 1 is fixed on the mounting frame 2 through the fastener 3, so as to realize fixation of the extractor body 1.

Preferably, as shown in fig. 1-2, the extractor body 1 comprises a housing 11, a gear, a rack 12, a handle 13 and an extraction bracket 14, wherein the handle 13 penetrates through the housing 11 to be connected with the gear, the gear is meshed with the rack 12, the gear is arranged in the housing 11, the rack 12 is vertically arranged in the housing 11, the upper end of the rack penetrates through the housing 11 to be connected with the extraction bracket 14, and the extraction bracket 14 is connected with the extraction assembly 4, specifically, the installation structure of the gear and the rack 12 in the housing 11 is the prior art and is not stated; during the use, the pull-out personnel rotate the handle 13, the handle 13 drives the gear to rotate, the gear drives the rack 12 to move upwards, the rack 12 drives the pull-out support 14 on the outer side of the shell 11 to move upwards, so that the pull-out component 4 is driven to move upwards, the pull-out component 4 drives the pull-out disc 5 to move upwards, and the chip 9 is separated from the circuit board 8, and the use is convenient.

Preferably, the pulling-up bracket 14 is a concave structure, the upper and lower ends of the rack 12 respectively penetrate through the upper and lower side walls of the housing 11 and are fixedly connected with the two ends of the pulling-up bracket 14 at the outer side, thereby ensuring stable connection between the rack 12 and the pulling-up bracket 14 when pulling up, the outer side wall of the pulling-up bracket 14 is horizontally and fixedly connected with the supporting platform 15, the supporting platform 15 is provided with a through hole 16, the pulling-up assembly 4 comprises a pulling-up rod 41 and a supporting disk 42, the supporting disk 42 is connected with the pulling-up rod 41, the pulling-up rod 41 downwards penetrates through the through hole 16 and is connected with the pulling-up disk 5, the supporting disk 42 is located on the supporting platform 15, when in use, the pulling-up bracket 14 drives the supporting platform 15 to move upwards, the supporting platform 15 drives the supporting disk 42 to move upwards, the supporting disk 42 drives the pulling-up rod 41 to move upwards, and the pulling-up disk 5 is driven by the pulling-up rod 41 to move upwards, thereby realizing the pulling-up operation of the chip 9, and after use, the supporting disk 42 and the pulling-up rod 41 can be detached and stored separately.

Preferably, as shown in fig. 1-2, the pulling rod 41 is threadedly coupled to the supporting plate 42, so that after use, the supporting plate 42 and the pulling rod 41 can be detached and stored separately, thereby facilitating use.

Preferably, as shown in fig. 1-2, the mounting frame 2 includes a base 21 and a support rod 22, the extractor body 1 is provided with a vertical through hole 16, that is, the housing 11 is provided with a vertical through hole 16, and the support rod 22 is slidably disposed in the vertical through hole 16, so as to realize the vertical movement of the whole extractor body 1; as shown in fig. 5, the fastening member 3 includes a screw fastening rod 31 and a hand fastening rod 32, the hand fastening rod 32 is connected with one end of the screw fastening rod 31, the other end of the screw fastening rod 31 is screwed on the extractor body 1, and abuts against the support rod 22, that is, the side wall of the shell 11 is provided with a screw through hole 16, the other side wall opposite to the shell 11 is embedded with a nut 33, the nut 33 is coaxial with the screw through hole 16 for further fastening the screw fastening rod 31, the screw through hole 16 is communicated with the vertical through hole 16, when the extractor body 1 needs to be fastened, the hand fastening rod 32 is only needed to be used to tighten the screw fastening rod 31, so that the end of the screw fastening rod 31 is inserted into the nut 33 on the opposite side wall, at this time, the side wall of the screw fastening rod 31 abuts against the side wall of the support rod 22, and the fixing is completed, which is simple and convenient; specifically, the base 21 performs a supporting function, and the fixing plate 6 may be integrated with the base 21 or may be separately disposed and placed on the base 21.

The working principle is as follows: after the chip 9 pulling experiment is started, firstly, the distance between the four fixing pieces 72 is adjusted according to the specification of the circuit board 8, specifically, the four threaded rods 71 are adjusted to slide on the corresponding sliding grooves 61, so as to adjust the distance between the four fixing pieces 72, then the circuit board 8 is fixed by the four fixing pieces 72, then a proper pulling disc 5 is selected according to the specification of the chip 9, the pulling disc 5 and the chip 9 are connected together by using curing adhesive, then the pulling rod 41 is threaded into the pulling disc 5, and then the supporting disc 42 on the pulling rod 41 is rotated, so that the supporting disc 42 is abutted to the supporting platform 15, the pulling operation preparation work is completed, then the pulling person rotates the handle 13 to drive the rack 12 to move upwards through the gear, so as to drive the pulling rod 41 and the pulling disc 5 to move upwards, and realize the separation of the chip 9 and the circuit board 8.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A chip dyeing extraction device, characterized in that includes: a puller;

the pulling assembly is connected with the pulling device;

when the pulling device is used, the pulling assembly is driven to ascend, and the pulling assembly drives the pulling disc to ascend, so that the chip is separated from the circuit board.

2. The chip dyeing and pulling device according to claim 1, wherein the pulling plate is detachably arranged below the pulling assembly, the pulling plate is provided with a plurality of pulling plates, the pulling plates are different in specification, and each pulling plate is provided with a chip with the same specification for use.

3. The chip dyeing and drawing device according to claim 1, wherein the lower end of the drawing disc is provided with an adhesive layer, and the drawing disc is connected with the chip through the adhesive layer.

4. The chip dyeing and pulling device according to claim 1, wherein the fixing device comprises a fixing plate and a plurality of fixing assemblies, the plurality of fixing assemblies are circumferentially and uniformly arranged, and a plurality of sliding grooves for the corresponding fixing assemblies to slide are formed in the fixing plate.

5. The chip dyeing and pulling device according to claim 4, wherein any one set of the fixing components comprises a threaded rod, a fixing piece and a fastening nut, the fastening head of the threaded rod is slidably arranged in the corresponding sliding groove, and the threaded rod penetrates upwards through the fixing piece and is in threaded connection with the fastening nut.

6. The chip dyeing extraction device according to claim 1, wherein the extractor comprises an extractor body, a mounting frame and a fastener, the extractor body is vertically slidably disposed on the mounting frame, and the extractor body is fixed on the mounting frame through the fastener.

7. The chip dyeing and pulling device according to claim 6, wherein the pulling device body comprises a housing, a gear, a rack, a handle and a pulling bracket, the handle penetrates through the housing and is connected with the gear, the gear is meshed with the rack, the gear is arranged in the housing, the rack is vertically arranged in the housing, the upper end of the rack penetrates through the housing and is connected with the pulling bracket, and the pulling bracket is connected with the pulling assembly.

8. The chip dyeing extraction device according to claim 7, wherein the extraction bracket is connected with a support platform, the support platform is provided with a through hole, the extraction assembly comprises an extraction rod and a support plate, the support plate is connected with the extraction rod, the extraction rod passes through the through hole downwards and is connected with the extraction disk, and the support plate is located on the support platform.

9. The chip dye extraction device of claim 8, wherein the extraction rod is in threaded connection with the support disk.

10. The chip dyeing and pulling device according to claim 6, wherein the mounting frame comprises a base and a support rod, the puller body is provided with a vertical through hole, and the support rod is slidably arranged in the vertical through hole;

the fastener includes screw fastening pole and handheld pole, handheld pole with the one end of screw fastening pole is connected, the other end threaded connection of screw fastening pole is in on the extraction tool body, and the butt the bracing piece.