CN220586525U - Adjustable BGA repair table - Google Patents
Adjustable BGA repair table Download PDFInfo
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- CN220586525U CN220586525U CN202321705795.7U CN202321705795U CN220586525U CN 220586525 U CN220586525 U CN 220586525U CN 202321705795 U CN202321705795 U CN 202321705795U CN 220586525 U CN220586525 U CN 220586525U
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- 230000008439 repair process Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 102
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 abstract description 31
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to the technical field of BGA chip repair equipment, in particular to an adjustable BGA repair table, which comprises: the workbench is provided with linear sliding rails at two sides; the fixing device comprises a supporting seat, the rectangular supporting seat comprises a cross beam and a longitudinal beam, two sides of the cross beam are provided with linear sliding grooves, and a supporting mechanism is arranged on the linear sliding grooves in a sliding mode; the heating device comprises a transverse moving mechanism, a longitudinal moving mechanism and a preheating mechanism, wherein the transverse moving mechanism is arranged on the linear sliding rail in a sliding manner, the longitudinal moving mechanism is arranged on the transverse moving mechanism in a sliding manner, and the preheating mechanism is arranged on the longitudinal moving mechanism in a sliding manner. According to the utility model, the supporting requirements of different PCBA chips during repair are met through the adjustable overhaul fixing device, the applicability of equipment is improved, and the production cost is reduced; the bottom supporting mechanism supports the bottom end of the PCBA chip, and prevents the PCBA chip from deforming due to the action of gravity in the heating process.
Description
Technical Field
The utility model relates to the technical field of BGA chip repair equipment, in particular to an adjustable BGA repair table.
Background
In the process of repairing the BGA chip in a factory, large-scale repairing equipment is needed, and the PCBA board surface is effectively supported in the repairing process so as to prevent the occurrence of solder connection of the chip solder balls in the welding process of the BGA chip. The main technology at present is to manufacture customized carriers, and the technology has certain advantages for PCBA product types compared with single factories. However, for many foundry product lines, PCBA board types are exponentially growing, and if a customized jig scheme is adopted, the cost is too high, and the management cost of the jig is also relatively high.
The patent number CN214014663U discloses a multifunctional BGA repair bench, which comprises a housing, a workbench fixedly connected in the housing, a BGA repair bench main body positioned in the housing, a clamping mechanism positioned at the top of the workbench and a collecting mechanism positioned at the bottom of the workbench. The utility model has reasonable structure, stable structure and simple operation, can clearly observe the processing condition inside the housing, can rapidly fix chips with the same specification, greatly improves the working efficiency, timely collects the wastes generated by processing, effectively ensures that the wastes cannot diffuse and pollute the production environment everywhere, and is convenient to popularize and use.
The above-mentioned BGA repair station has the following problems: the clamping mechanism can only fix the side edges of the chip, and in the heating process, the chip can deform under the action of gravity to cause defective products; the heating device can only heat the PCBA at a fixed position, and partial areas cannot be heated and are heated unevenly, so that the maintenance effect is poor.
Disclosure of Invention
The utility model provides an adjustable Ball Grid Array (BGA) repair table for solving the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: an adjustable BGA rework station comprising: the linear sliding rails are arranged on two sides of the workbench;
the fixing device comprises a rectangular supporting seat, the rectangular supporting seat comprises a cross beam and a longitudinal beam, two sides of the cross beam are provided with linear sliding grooves, a supporting mechanism is arranged on the linear sliding grooves in a sliding mode, the supporting mechanism comprises a side supporting mechanism and a bottom supporting mechanism, the side supporting mechanism and the bottom supporting mechanism both comprise sliding seats and supporting sliding grooves, the supporting sliding grooves on the side supporting mechanism are provided with side supporting components in a sliding mode, and the supporting sliding grooves on the bottom supporting mechanism are provided with bottom supporting components in a sliding mode;
the heating device comprises a transverse moving mechanism, a longitudinal moving mechanism and a preheating mechanism, wherein the transverse moving mechanism is arranged on the linear sliding rail in a sliding mode, the longitudinal moving mechanism is arranged on the transverse moving mechanism in a sliding mode, and the preheating mechanism is arranged on the longitudinal moving mechanism in a sliding mode.
Further improvement, side direction supporting component includes slide base one and supporting seat, slide base one slides and sets up on the support spout, slide base one side is provided with locking bolt one, run through on the supporting seat and be provided with the spout, the spout is provided with positioning bolt, positioning bolt's tip with slide base one threaded connection, the one end that slide base one was kept away from to the supporting seat is provided with the setting element.
Further improvement, bottom supporting component includes slide base two and support piece, slide base two slides and sets up on the support spout, slide base two one side is provided with locking bolt two, support piece sets up slide base two upper ends, support piece includes circular supporting seat, supporting screw and last circular supporting seat down, circular supporting seat lower extreme with slide base two fixed connection, circular supporting seat upper end is provided with the screw hole down, supporting screw one end with screw hole threaded connection, the other end with terminal surface fixed connection under the last circular supporting seat.
Further improvement, the horizontal moving mechanism includes horizontal movable plate, linear bearing one end and vertical slide rail, linear bearing one end with horizontal movable plate fixed connection, the other end slip sets up on the linear slide rail, vertical slide rail sets up horizontal movable plate upper end.
Further improvement, the vertical moving mechanism includes vertical movable plate, linear bearing two and guide bar, linear bearing two one end with the vertical movable plate is fixed, and the other end slides and sets up on the vertical slide rail, the vertical movable plate is kept away from the one side of vertical slide rail is provided with the guide bar, slide on the guide bar and be provided with preheating mechanism.
Further improvement, transverse moving mechanism, vertical moving mechanism and preheating mechanism all are provided with actuating mechanism, actuating mechanism includes reciprocal threaded rod, threaded connection seat and driving motor, threaded connection seat threaded connection is in on the reciprocal threaded rod, the one end of reciprocal threaded rod is provided with driving motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the actual size of the PCBA chip to be repaired, the side supporting mechanism and the bottom supporting mechanism are adjusted to fixedly support the PCBA chip, so that the stability of the PCBA chip in the repairing process is improved, the supporting requirements of different PCBA chips in repairing are met through the adjustable repairing fixing device, the applicability of equipment is improved, and the production cost is reduced;
2. the bottom end supporting mechanism supports the bottom end of the PCBA chip to prevent the PCBA chip from deforming due to the action of gravity in the heating process;
3. the heating device can move in the three directions of the X, Y, Z shaft, so that the PCBA chip is heated more uniformly, and uneven heating of the PCBA chip due to incapability of heating in a partial area is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the fixing device of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged view of part B of FIG. 2 in accordance with the present utility model;
FIG. 5 is a schematic view of a partial structure of the present utility model;
fig. 6 is an enlarged view of part C of fig. 5 in accordance with the present utility model.
In the figure, 1, a workbench; 11. a linear slide rail; 2. a fixing device; 21. a rectangular supporting seat; 211. a cross beam; 2111. a straight line chute; 212. a longitudinal beam; 3. a support mechanism; 31. a side support mechanism; 32. a bottom end supporting mechanism; 41. a sliding seat; 42. a supporting chute; 43. a lateral support assembly; 431. a first sliding base; 4311. a first locking bolt; 432. a support base; 4321. a chute; 433. positioning bolts; 434. a positioning piece; 44. a bottom end support assembly; 441. a sliding base II; 4411. a second locking bolt; 442. a support; 4421. a lower circular support seat; 4422. a support screw; 4423. an upper circular supporting seat; 5. a heating device; 51. a lateral movement mechanism; 511. a lateral moving plate; 512. a first linear bearing; 513. a longitudinal slide rail; 52. a longitudinal movement mechanism; 521. a longitudinally moving plate; 522. a second linear bearing; 523. a guide rod; 53. a preheating mechanism; 6. a driving mechanism; 61. a reciprocating threaded rod; 62. a threaded connecting seat; 63. and driving the motor.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-6.
Example 1
An adjustable BGA rework station comprising: the workbench 1, wherein linear slide rails 11 are arranged on two sides of the workbench 1;
the fixing device 2, the fixing device 2 comprises a rectangular supporting seat 21, the rectangular supporting seat 21 comprises a cross beam 211 and a longitudinal beam 212, two sides of the cross beam 211 are provided with linear sliding grooves 2111, a supporting mechanism 3 is slidably arranged on the linear sliding grooves 2111, the supporting mechanism 3 comprises a side supporting mechanism 31 and a bottom supporting mechanism 32, the side supporting mechanism 31 and the bottom supporting mechanism 32 both comprise a sliding seat 41 and a supporting sliding groove 42, the supporting sliding groove 42 on the side supporting mechanism 31 is slidably provided with a side supporting assembly 43, and the supporting sliding groove 42 on the bottom supporting mechanism 32 is slidably provided with a bottom supporting assembly 44;
the heating device 5, the heating device 5 includes a lateral movement mechanism 51, a longitudinal movement mechanism 52 and a preheating mechanism 53, the lateral movement mechanism 51 is slidably disposed on the linear slide rail 11, the longitudinal movement mechanism 52 is slidably disposed on the lateral movement mechanism 51, and the preheating mechanism 53 is slidably disposed on the longitudinal movement mechanism 52.
As shown in fig. 1 to 6, in the actual use process of the utility model, firstly, the PCBA chip is placed on the fixing device 2, the side supporting mechanism 31 and the bottom supporting mechanism 32 are adjusted to fixedly support the PCBA chip according to the actual size of the PCBA chip to be repaired, the stability of the PCBA chip in the overhaul process is improved, the support requirements of different PCBA chips during repairing are met through the adjustable overhaul fixing device 2, the applicability of equipment is improved, and the production cost is reduced.
The bottom end supporting mechanism 32 supports the bottom end of the PCBA chip to prevent the PCBA chip from deforming due to the action of gravity in the heating process.
The heating device 5 can move in three directions of X, Y, Z shafts, so that the PCBA chip is heated more uniformly, and uneven heating of the PCBA chip due to incapability of heating in partial areas is avoided.
As a further preferred embodiment, the lateral support assembly 43 includes a first slide base 431 and a support base 432, the first slide base 431 is slidably disposed on the support chute 42, a first locking bolt 4311 is disposed on one side of the first slide base 431, a chute 4321 is disposed on the support base 432 in a penetrating manner, a positioning bolt 433 is disposed on the chute 4321, an end portion of the positioning bolt 433 is in threaded connection with the first slide base 431, and a positioning member 434 is disposed at an end of the support base 432 away from the first slide base 431.
Specifically, as shown in fig. 3, when the lateral support adjustment is performed, the positioning bolt 433 is loosened first, the first slide base 431 is moved to a proper position, then the positioning bolt 433 is loosened, the relative angle and the position of the support base 432 on the first slide base 431 are adjusted according to actual support requirements, the positioning bolt 433 is locked after the adjustment is completed, the lateral support component 43 is prevented from being displaced in the working process to affect the processing process, and the side edge of the PCBA chip is fixed, so that the stability of the PCBA chip in the overhaul process is conveniently improved.
As a further preferred embodiment, the bottom end supporting assembly 44 includes a second sliding base 441 and a supporting member 442, the second sliding base 441 is slidably disposed on the supporting chute 42, a second locking bolt 4411 is disposed on one side of the second sliding base 441, the supporting member 442 is disposed at an upper end of the second sliding base 441, the supporting member 442 includes a lower circular supporting seat 4421, a supporting screw 4422 and an upper circular supporting seat 4423, the lower end of the lower circular supporting seat 4421 is fixedly connected with the second sliding base 441, a threaded hole is disposed at an upper end of the lower circular supporting seat 4421, one end of the supporting screw 4422 is in threaded connection with the threaded hole, and the other end of the supporting screw is fixedly connected with a lower end surface of the upper circular supporting seat 4423.
Specifically, as shown in fig. 4, when the bottom end is adjusted, the sliding seat 41 is pushed to adjust the transverse supporting position of the supporting chute 42, then the longitudinal supporting position is adjusted on the sliding seat two 441, after the proper supporting position is adjusted, the upper circular supporting seat 4423 is rotated according to the actual height of the PCBA chip, the supporting screw 4422 is driven to rotate through the upper circular supporting seat 4423 in the threaded hole of the lower circular supporting seat 4421, so that the lifting or the lowering of the upper circular supporting seat 4423 is realized, and the bottom end of the PCBA chip is supported, so that the PCBA chip is prevented from being deformed due to the gravity in the heating process.
As a further preferred embodiment, the lateral movement mechanism 51 includes a lateral movement plate 511, a first linear bearing 512 and a longitudinal sliding rail 513, one end of the first linear bearing 512 is fixedly connected with the lateral movement plate 511, the other end of the first linear bearing is slidably disposed on the linear sliding rail 11, the longitudinal sliding rail 513 is disposed at an upper end of the lateral movement plate 511, the longitudinal movement mechanism 52 includes a second linear bearing 521, a second linear bearing 522 and a guide rod 523, one end of the second linear bearing 522 is fixed with the longitudinal movement plate 521, the other end of the second linear bearing is slidably disposed on the longitudinal sliding rail 513, a guide rod 523 is disposed on a surface of the longitudinal movement plate 521 away from the longitudinal sliding rail 513, and the preheating mechanism 53 is slidably disposed on the guide rod 523.
Specifically, by adjusting the transverse moving mechanism 51 and the longitudinal moving mechanism 52, the preheating mechanism 53 can move in three directions of the X, Y, Z shaft, so that the PCBA chip is heated more uniformly, and uneven heating of the PCBA chip due to incapability of heating of a part of areas is avoided.
As a further preferred embodiment, the lateral movement mechanism 51, the longitudinal movement mechanism 52 and the preheating mechanism 53 are provided with a driving mechanism 6, the driving mechanism 6 includes a reciprocating threaded rod 61, a screw connection seat 62 and a driving motor 63, the screw connection seat 62 is screwed on the reciprocating threaded rod 61, and one end of the reciprocating threaded rod 61 is provided with the driving motor 63.
Specifically, the automation level of the equipment is improved through the driving mechanism 6, and the working efficiency is improved.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (6)
1. An adjustable BGA repair station comprising:
the automatic feeding device comprises a workbench (1), wherein linear sliding rails (11) are arranged on two sides of the workbench (1);
the fixing device (2), the fixing device (2) comprises a rectangular supporting seat (21), the rectangular supporting seat (21) comprises a cross beam (211) and a longitudinal beam (212), linear sliding grooves (2111) are formed in two sides of the cross beam (211), a supporting mechanism (3) is arranged on the linear sliding grooves (2111) in a sliding mode, the supporting mechanism (3) comprises a side supporting mechanism (31) and a bottom supporting mechanism (32), the side supporting mechanism (31) and the bottom supporting mechanism (32) both comprise a sliding seat (41) and a supporting sliding groove (42), a lateral supporting assembly (43) is arranged on the supporting sliding groove (42) on the side supporting mechanism (31) in a sliding mode, and a bottom supporting assembly (44) is arranged on the supporting sliding groove (42) on the bottom supporting mechanism (32) in a sliding mode;
the heating device (5), the heating device (5) comprises a transverse moving mechanism (51), a longitudinal moving mechanism (52) and a preheating mechanism (53), wherein the transverse moving mechanism (51) is arranged on the linear sliding rail (11) in a sliding mode, the longitudinal moving mechanism (52) is arranged on the transverse moving mechanism (51) in a sliding mode, and the preheating mechanism (53) is arranged on the longitudinal moving mechanism (52) in a sliding mode.
2. The adjustable BGA repair station according to claim 1, wherein the lateral support assembly (43) includes a first slide base (431) and a support base (432), the first slide base (431) is slidably disposed on the support chute (42), a first locking bolt (4311) is disposed on one side of the first slide base (431), a chute (4321) is disposed on the support base (432) in a penetrating manner, a positioning bolt (433) is disposed on the chute (4321), an end portion of the positioning bolt (433) is in threaded connection with the first slide base (431), and a positioning member (434) is disposed at an end of the support base (432) away from the first slide base (431).
3. The adjustable BGA repair table according to claim 1, wherein the bottom end supporting assembly (44) comprises a second sliding base (441) and a supporting member (442), the second sliding base (441) is slidably disposed on the supporting chute (42), a second locking bolt (4411) is disposed on one side of the second sliding base (441), the supporting member (442) is disposed at the upper end of the second sliding base (441), the supporting member (442) comprises a lower circular supporting seat (4421), a supporting screw (4422) and an upper circular supporting seat (4423), the lower end of the lower circular supporting seat (4421) is fixedly connected with the second sliding base (441), a threaded hole is disposed at the upper end of the lower circular supporting seat (4421), one end of the supporting screw (4422) is in threaded connection with the threaded hole, and the other end of the supporting screw is fixedly connected with the lower end face of the upper circular supporting seat (4423).
4. The adjustable BGA repair table according to claim 1, wherein the lateral movement mechanism (51) includes a lateral movement plate (511), a first linear bearing (512) and a longitudinal slide rail (513), one end of the first linear bearing (512) is fixedly connected to the lateral movement plate (511), the other end is slidably disposed on the linear slide rail (11), and the longitudinal slide rail (513) is disposed at an upper end of the lateral movement plate (511).
5. The adjustable BGA repair table according to claim 4, wherein the longitudinal moving mechanism (52) includes a longitudinal moving plate (521), a second linear bearing (522) and a guide rod (523), one end of the second linear bearing (522) is fixed to the longitudinal moving plate (521), the other end is slidably disposed on the longitudinal slide rail (513), a guide rod (523) is disposed on a surface of the longitudinal moving plate (521) away from the longitudinal slide rail (513), and the preheating mechanism (53) is slidably disposed on the guide rod (523).
6. An adjustable BGA repair station according to claim 1, characterized in that the lateral movement mechanism (51), the longitudinal movement mechanism (52) and the preheating mechanism (53) are all provided with a driving mechanism (6), the driving mechanism (6) comprises a reciprocating threaded rod (61), a threaded connection seat (62) and a driving motor (63), the threaded connection seat (62) is in threaded connection with the reciprocating threaded rod (61), and one end of the reciprocating threaded rod (61) is provided with the driving motor (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705795.7U CN220586525U (en) | 2023-06-30 | 2023-06-30 | Adjustable BGA repair table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321705795.7U CN220586525U (en) | 2023-06-30 | 2023-06-30 | Adjustable BGA repair table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220586525U true CN220586525U (en) | 2024-03-12 |
Family
ID=90109541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321705795.7U Active CN220586525U (en) | 2023-06-30 | 2023-06-30 | Adjustable BGA repair table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220586525U (en) |
-
2023
- 2023-06-30 CN CN202321705795.7U patent/CN220586525U/en active Active
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