CN114406394A

CN114406394A - Solder paste welding device for preventing chip from rotating

Info

Publication number: CN114406394A
Application number: CN202210174221.5A
Authority: CN
Inventors: 焦峰; 资春芳
Original assignee: Dongguan Dawei New Material Technology Co ltd
Current assignee: Dongguan Dawei New Material Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-04-29

Abstract

The invention discloses a solder paste welding device for preventing a chip from rotating, which comprises a supporting table, wherein a supporting column is fixedly arranged in the middle of the upper end of the supporting table, an operating table is movably arranged at the upper end of the supporting column through a bearing, a transmission mechanism is connected to the lower end of the operating table in an inserting manner, clamping mechanisms are movably arranged on the left side and the right side of the upper end of the operating table respectively, the two clamping mechanisms are arranged in bilateral symmetry and are in transmission connection with the transmission mechanism, a fixed seat is integrally formed on the left side of the supporting table, a driving mechanism is fixedly arranged at the right end of the fixed seat and is in transmission connection with the operating table, and a fixed frame is integrally formed at the rear end of the supporting table. According to the solder paste welding device capable of preventing the chip from rotating, the first positive and negative motors can enable the two clamping mechanisms to be mutually matched to clamp and fix the chips with different specifications, the fixing is firm, the universality is strong, the whole chip can be welded by one-time clamping, the welding is accurate and efficient, the labor intensity is low, and the operation is convenient.

Description

Solder paste welding device for preventing chip from rotating

Technical Field

The invention relates to the technical field of welding devices, in particular to a solder paste welding device for preventing a chip from rotating.

Background

The solder paste is also called solder paste and gray paste, is a novel welding material produced along with SMT, and is a paste mixture formed by mixing solder powder, soldering flux, other surfactants, thixotropic agents and the like. The method is mainly used for welding electronic components such as PCB surface resistance, capacitance, IC and the like in the SMT industry.

Among the solder paste welding processes, there is a process called soldering iron welding, in the welding process, the workpiece is placed on a workbench, then the soldering iron is used for welding, in the process, the workpiece is only placed on the workbench, the stability is poor, and in the welding process, due to the temperature rise of the workpiece, the worker can not fix the workpiece by hand, so that the chip can move and even rotate, and the processing effect is influenced, therefore, the solder paste welding device for preventing the chip from rotating is provided.

Disclosure of Invention

The invention mainly aims to provide a solder paste welding device for preventing a chip from rotating, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a solder paste welding device for preventing a chip from rotating comprises a supporting table, wherein a supporting column is fixedly arranged in the middle of the upper end of the supporting table, an operating table is movably arranged at the upper end of the supporting column through a bearing, a transmission mechanism is connected to the lower end of the operating table in an inserting mode, the upper portion of the transmission mechanism is located at the upper end of the operating table, clamping mechanisms are movably arranged on the left side and the right side of the upper end of the operating table respectively, the two clamping mechanisms are arranged in a bilateral symmetry mode and are in transmission connection with the transmission mechanism, a fixing base is integrally formed on the left side of the supporting table, a driving mechanism is fixedly arranged at the right end of the fixing base and is in transmission connection with the operating table, a fixing frame is integrally formed at the rear end of the supporting table and is of an L-shaped structure, a movable groove penetrating up and down is formed in the upper end of the fixing frame, and a moving frame is connected in the movable groove in a sliding manner, the equal fixed mounting in the rear end left and right sides of removal frame has electric telescopic handle, two electric telescopic handle's rear end all with the back cell wall fixed mounting in movable groove, the equal fixed mounting in the lower extreme left and right sides of removal frame has electric telescopic handle No. two, two electric telescopic handle's the equal fixed mounting of lower extreme has tin cream welder.

As a further improvement of the above scheme, the driving mechanism comprises a second positive and negative motor, the second positive and negative motor is fixedly installed at the right end of the fixing seat, a driving rod is fixedly installed at the output end of the second positive and negative motor, a driving wheel is fixedly installed at the right end of the driving rod, and a plurality of driving levers are integrally formed on the outer surface of the driving wheel.

As a further improvement of the scheme, the lower end of the operating platform is provided with a plurality of transmission columns in an annular array, and the transmission columns are meshed with the deflector rod to connect the operating platform with the driving mechanism in a transmission way.

As a further improvement of the scheme, the clamping mechanism comprises a first clamping body and a second clamping body, the middle parts of the first clamping body and the second clamping body are movably arranged at the upper end of the operating platform through rotating shafts, and opposite ends of the first clamping body and the second clamping body are respectively and movably arranged with clamping blocks through rotating shafts.

As a further improvement of the above scheme, a centre gripping body includes the holding ring No. one, the one end integrated into one piece of holding ring has a supporting rod, the one end integrated into one piece that a holding rod was kept away from to a holding ring has an adjusting rod No. one, the internal surface integrated into one piece of adjusting the pole has tooth No. one.

As a further improvement of the above scheme, No. two centre gripping bodies include No. two holding rings, the one end integrated into one piece of No. two holding rods of No. two holding rings, the one end integrated into one piece that No. two holding rods were kept away from to No. two holding rings has No. two regulation poles, the surface integrated into one piece of No. two regulation poles has No. two teeth.

As a further improvement of the above scheme, No. two holding rods and No. one holding rod have the same structure and are symmetrically arranged on the upper end of the operating platform through a rotating shaft, and the two holding rods and the one holding rod are movably arranged through a rotating shaft and a holding block.

As the further improvement of above-mentioned scheme, drive mechanism includes positive and negative motor and movable rod No. one, the output fixed mounting of positive and negative motor has the bull stick, the lower part fixed mounting of bull stick has the drive wheel, the lower part fixed mounting of movable rod has from the driving wheel, the upper end of movable rod and bull stick all runs through operation panel and fixed mounting has transmission assembly, be located the coplanar and the transmission is connected with the conveyer belt jointly from driving wheel and drive wheel.

As a further improvement of the scheme, the transmission assembly comprises a first transmission gear and a second transmission gear, the first transmission gear is fixedly connected to the upper end of the second transmission gear, and the diameter of the first transmission gear is smaller than that of the second transmission gear.

As a further improvement of the scheme, the first transmission gear and the second adjusting rod are located on the same plane and meshed with the second teeth, and the second transmission gear and the first adjusting rod are located on the same plane and meshed with the first teeth.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the chip clamping device, the driving wheel drives the driven wheel to rotate through the conveying belt, so that the movable rod and the rotating rod synchronously rotate, the two transmission assemblies synchronously rotate to drive the two clamping mechanisms to be matched with each other to clamp and fix the chip, and the chip clamping device is firm in fixation and strong in stability.

2. According to the invention, the two clamping mechanisms can work simultaneously through the first positive and negative motor, the structure is compact, the transmission is stable, the energy consumption is low, the chips are fixed through gear meshing, the adjustment is accurate and efficient, the chips with different specifications can be fixed, and the universality is strong.

3. According to the welding device, the driving rod is driven by the second positive and negative motor to enable the driving wheel to rotate, the driving rod is meshed with the driving column to drive the operating platform to rotate, so that different positions of the chip are welded, the welding is accurate and efficient, the whole chip can be welded by clamping once, the labor intensity is low, and the operation is convenient and fast.

Drawings

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

FIG. 1 is a schematic view of an overall structure of a solder paste soldering apparatus for preventing rotation of a chip according to the present invention;

FIG. 2 is a schematic view of a solder paste soldering apparatus for preventing rotation of a chip according to the present invention;

FIG. 3 is a schematic view showing the connection between the driving mechanism and the operation table of the solder paste soldering apparatus for preventing the rotation of the chip according to the present invention;

FIG. 4 is a schematic structural diagram of a driving mechanism of a solder paste welding apparatus for preventing rotation of a chip according to the present invention;

FIG. 5 is a schematic view of an operation table of a solder paste soldering apparatus for preventing rotation of a chip according to the present invention;

FIG. 6 is a schematic structural diagram of a transmission mechanism of a solder paste welding device for preventing a chip from rotating according to the present invention;

FIG. 7 is a schematic structural view of a first clamping body and a second clamping body of a solder paste welding device for preventing rotation of a chip according to the present invention;

FIG. 8 is an enlarged view of a solder paste bonding apparatus for preventing chip rotation at A according to the present invention.

In the figure: 1. a support table; 2. a support pillar; 3. an operation table; 4. a transmission mechanism; 5. a clamping mechanism; 6. a fixed seat; 7. a drive mechanism; 8. a fixed mount; 9. a movable groove; 10. a movable frame; 11. a first electric telescopic rod; 12. a second electric telescopic rod; 13. a solder paste welding gun; 31. a drive post; 41. a first positive and negative motor; 42. a rotating rod; 43. a drive wheel; 44. a movable rod; 45. a driven wheel; 46. a transmission assembly; 47. a conveyor belt; 461. a first transmission gear; 462. a second transmission gear; 51. a first clamping body; 52. a second clamping body; 53. a clamping block; 511. a first positioning ring; 512. a first clamping rod; 513. a first adjusting rod; 514. a first tooth; 521. a second positioning ring; 522. a second clamping rod; 523. a second adjusting rod; 524. a second tooth; 71. a second positive and negative motor; 72. a drive rod; 73. a driving wheel; 74. a deflector rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical scheme of the invention is further explained by combining the attached drawings.

Examples

A solder paste welding device for preventing a chip from rotating is shown in figure 1-2 and comprises a supporting table 1, wherein a supporting column 2 is fixedly arranged in the middle of the upper end of the supporting table 1, an operating table 3 is movably arranged at the upper end of the supporting column 2 through a bearing, a transmission mechanism 4 is connected with the lower end of the operating table 3 in an inserting manner, the upper part of the transmission mechanism 4 is positioned at the upper end of the operating table 3, clamping mechanisms 5 are movably arranged at the left side and the right side of the upper end of the operating table 3, the two clamping mechanisms 5 are arranged in bilateral symmetry and are in transmission connection with the transmission mechanism 4, a fixed seat 6 is integrally formed at the left side of the supporting table 1, a driving mechanism 7 is fixedly arranged at the right end of the fixed seat 6, the driving mechanism 7 is in transmission connection with the operating table 3, a fixed frame 8 is integrally formed at the rear end of the supporting table 1, the fixed frame 8 is of an L-shaped structure, a movable groove 9 which is vertically penetrated is formed at the upper end of the fixed frame 8, and a movable frame 10 is connected in the movable groove 9 in a sliding manner, the equal fixed mounting in the rear end left and right sides of removal frame 10 has electric telescopic handle 11 No. one, and the rear end of two electric telescopic handle 11 all with the back cell wall fixed mounting in activity groove 9, the equal fixed mounting in the lower extreme left and right sides of removal frame 10 has electric telescopic handle 12 No. two, and the equal fixed mounting of lower extreme of two electric telescopic handle 12 has tin cream welder 13.

As shown in fig. 3-4, the driving mechanism 7 includes a second forward and reverse motor 71, the second forward and reverse motor 71 is fixedly installed at the right end of the fixed seat 6, an output end of the second forward and reverse motor 71 is fixedly installed with a driving rod 72, a right end of the driving rod 72 is fixedly installed with a driving wheel 73, and a plurality of shift levers 74 are integrally formed on the outer surface of the driving wheel 73; the lower end of the operating platform 3 is provided with a plurality of transmission columns 31 in an annular array, and the transmission columns 31 are meshed with the deflector rod 74 to connect the operating platform 3 with the driving mechanism 7 in a transmission way; drive actuating lever 72 through No. two positive and negative motors 71 and make drive wheel 73 rotate, drive operation panel 3 through driving lever 74 and the meshing of transmission post 31 and rotate to weld the different positions of chip, the welding is accurate high-efficient, and the welding of whole chip can be realized to clamping once, low in labor strength, simple operation.

As shown in fig. 5-8, the clamping mechanism 5 includes a first clamping body 51 and a second clamping body 52, the middle parts of the first clamping body 51 and the second clamping body 52 are movably mounted at the upper end of the operating platform 3 through a rotating shaft, and the opposite ends of the first clamping body 51 and the second clamping body 52 are both movably mounted with a clamping block 53 through a rotating shaft; the first clamping body 51 comprises a first positioning ring 511, a first clamping rod 512 is integrally formed at one end of the first positioning ring 511, a first adjusting rod 513 is integrally formed at one end of the first positioning ring 511, which is far away from the first clamping rod 512, and a first tooth 514 is integrally formed on the inner surface of the first adjusting rod 513; the second clamping body 52 comprises a second positioning ring 521, a second clamping rod 522 is integrally formed at one end of the second positioning ring 521, a second adjusting rod 523 is integrally formed at one end of the second positioning ring 521, which is far away from the second clamping rod 522, and second teeth 524 are integrally formed on the outer surface of the second adjusting rod 523; the second positioning ring 521 and the first positioning ring 511 have the same structure and are movably mounted at the upper end of the operating platform 3 through a rotating shaft, the second clamping rod 522 has the same structure as the first clamping rod 512 and are symmetrically arranged, and the second clamping rod 522 and the first clamping rod 512 are movably mounted with the clamping block 53 through the rotating shaft; the transmission mechanism 4 comprises a first positive and negative motor 41 and a movable rod 44, the output end of the first positive and negative motor 41 is fixedly provided with a rotating rod 42, the lower part of the rotating rod 42 is fixedly provided with a driving wheel 43, the lower part of the movable rod 44 is fixedly provided with a driven wheel 45, the upper ends of the movable rod 44 and the rotating rod 42 both penetrate through the operating platform 3 and are fixedly provided with a transmission assembly 46, and the driven wheel 45 and the driving wheel 43 are positioned on the same plane and are jointly connected with a transmission belt 47 in a transmission manner; the transmission assembly 46 comprises a first transmission gear 461 and a second transmission gear 462, wherein the first transmission gear 461 is fixedly connected to the upper end of the second transmission gear 462, and the diameter of the first transmission gear 461 is smaller than that of the second transmission gear 462; the first transmission gear 461 and the second adjusting rod 523 are positioned on the same plane and are meshed with the second tooth 524, and the second transmission gear 462 and the first adjusting rod 513 are positioned on the same plane and are meshed with the first tooth 514; make drive wheel 43 drive through conveyer belt 47 and follow driving wheel 45 and rotate, thereby make movable rod 44 and bull stick 42 rotate in step, it carries out the centre gripping with the chip to drive two fixture 5 through two transmission assembly 46 synchronous rotations and mutually support fixedly, it is fixed firm, high stability, can make two fixture 5 work simultaneously through a positive and negative motor 41, moreover, the steam generator is compact in structure, the transmission is stable, the energy consumption is low, and realize the fixed of chip through gear engagement, adjust accurate high-efficient, can fix the chip of different specifications, therefore, the universality is strong.

In the specific use process of the embodiment, a chip is placed at the upper end of the operation table 3, then the first forward and reverse motor 41 is turned on, the first forward and reverse motor 41 drives the rotating rod 42 to rotate the driving wheel 43, the driving wheel 43 drives the driven wheel 45 to rotate through the conveyor belt 47, so that the movable rod 44 and the rotating rod 42 synchronously rotate, and further, the two transmission assemblies 46 synchronously rotate, the transmission is stable and compact, then the first transmission gear 461 and the second transmission gear 462 are respectively meshed with the second tooth 524 and the first tooth 514 to drive the second adjusting rod 523 and the first adjusting rod 513 to reversely rotate, so that the second clamping rod 522 and the first clamping rod 512 reversely rotate, the chip is clamped and fixed through mutual matching of the two clamping blocks 53, the clamping and fixing are firm, the stability is strong, the fixing of the chip is realized through gear meshing, the adjustment is accurate and efficient, the transmission is stable, open an electric telescopic handle 11, move frame 10 through the flexible drive of an electric telescopic handle 11 and slide around in activity groove 9, adjust solder paste welder 13's position, until solder paste welder 13 is located the top of chip, then open No. two electric telescopic handle 12, it moves down to drive solder paste welder 13 through the extension of No. two electric telescopic handle 12, weld the chip, then open No. two positive and negative motors 71, it makes drive wheel 73 rotate to drive actuating lever 72 through No. two positive and negative motors 71, it rotates to drive operation panel 3 through driving lever 74 and transmission post 31 meshing, thereby weld the different positions of chip, the welding of whole chip can be realized to a clamping, low in labor strength, and convenient operation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a prevent rotatory tin cream welding set of chip, includes brace table (1), its characterized in that: the upper end middle part of the supporting table (1) is fixedly provided with a supporting column (2), the upper end of the supporting column (2) is movably provided with an operating table (3) through a bearing, the lower end of the operating table (3) is connected with a transmission mechanism (4) in an inserting manner, the upper part of the transmission mechanism (4) is positioned at the upper end of the operating table (3), the left side and the right side of the upper end of the operating table (3) are respectively movably provided with a clamping mechanism (5), the two clamping mechanisms (5) are arranged in a bilateral symmetry manner and are in transmission connection with the transmission mechanism (4), the left side of the supporting table (1) is integrally formed with a fixing seat (6), the right end of the fixing seat (6) is fixedly provided with a driving mechanism (7), the driving mechanism (7) is in transmission connection with the operating table (3), the rear end of the supporting table (1) is integrally formed with a fixing frame (8), and the fixing frame (8) is of an L-shaped structure, the utility model discloses a tin cream welding gun, including mount (8), movable groove (9) of break-over about opening the upper end of mount (8), sliding connection has movable frame (10) in movable groove (9), the equal fixed mounting in the rear end left and right sides of movable frame (10) has electric telescopic handle (11), two the rear end of electric telescopic handle (11) all with the back cell wall fixed mounting in movable groove (9), the equal fixed mounting in the lower extreme left and right sides of movable frame (10) has No. two electric telescopic handle (12), two the equal fixed mounting of lower extreme of No. two electric telescopic handle (12) has tin cream welder (13).

2. The solder paste bonding apparatus for preventing rotation of a chip according to claim 1, wherein: actuating mechanism (7) are including No. two positive and negative motors (71), No. two positive and negative motors (71) fixed mounting are at the right-hand member of fixing base (6), the output fixed mounting of No. two positive and negative motors (71) has actuating lever (72), the right-hand member fixed mounting of actuating lever (72) has drive wheel (73), the surface integrated into one piece of drive wheel (73) has a plurality of driving levers (74).

3. The solder paste bonding apparatus for preventing rotation of a chip according to claim 1, wherein: the lower end of the operating platform (3) is provided with a plurality of transmission columns (31) in an annular array, and the transmission columns (31) are meshed with the deflector rod (74) to connect the operating platform (3) and the driving mechanism (7) in a transmission manner.

4. The solder paste bonding apparatus for preventing rotation of a chip according to claim 1, wherein: fixture (5) are including a centre gripping body (51) and No. two centre gripping bodies (52), the upper end at operation panel (3) is passed through pivot movable mounting at the middle part of a centre gripping body (51) and No. two centre gripping bodies (52), the opposition end of a centre gripping body (51) and No. two centre gripping bodies (52) all has grip block (53) through pivot movable mounting.

5. The solder paste bonding apparatus for preventing rotation of a chip according to claim 4, wherein: a centre gripping body (51) includes holding ring (511), the one end integrated into one piece of holding ring (511) has a supporting rod (512), the one end integrated into one piece that a holding rod (512) was kept away from in holding ring (511) has an adjusting pole (513), the internal surface integrated into one piece of adjusting pole (513) has tooth (514).

6. The solder paste bonding apparatus for preventing rotation of a chip according to claim 4, wherein: no. two centre gripping body (52) are including No. two holding ring (521), the one end integrated into one piece of No. two holding rod (522) of No. two holding ring (521), No. two holding rod (522) are kept away from to No. two holding rod (522) one end integrated into one piece have No. two to adjust pole (523), No. two surface integrated into one piece of adjusting pole (523) have No. two tooth (524).

7. The solder paste bonding apparatus for preventing rotation of a chip according to claim 6, wherein: no. two holding rings (521) and a holding ring (511) the same and through pivot movable mounting in the upper end of operation panel (3), the structure of No. two supporting rod (522) is the same with the structure of a supporting rod (512) and is the symmetry setting, No. two supporting rod (522) and a supporting rod (512) all through pivot and grip block (53) movable mounting.

8. The solder paste bonding apparatus for preventing rotation of a chip according to claim 1, wherein: drive mechanism (4) are including a positive and negative motor (41) and movable rod (44), the output fixed mounting of a positive and negative motor (41) has bull stick (42), the lower part fixed mounting of bull stick (42) has drive wheel (43), the lower part fixed mounting of movable rod (44) has from driving wheel (45), the upper end of movable rod (44) and bull stick (42) all runs through operation panel (3) and fixed mounting has drive assembly (46), it is connected with conveyer belt (47) just to be located coplanar and common transmission from driving wheel (45) and drive wheel (43).

9. The solder paste bonding apparatus for preventing rotation of a chip according to claim 8, wherein: the transmission assembly (46) comprises a first transmission gear (461) and a second transmission gear (462), the first transmission gear (461) is fixedly connected to the upper end of the second transmission gear (462), and the diameter of the first transmission gear (461) is smaller than that of the second transmission gear (462).

10. The solder paste bonding apparatus for preventing rotation of a chip according to claim 9, wherein: the first transmission gear (461) and the second adjusting rod (523) are located on the same plane and meshed with the second tooth (524), and the second transmission gear (462) and the first adjusting rod (513) are located on the same plane and meshed with the first tooth (514).