CN220679626U

CN220679626U - Needle card welding processing equipment

Info

Publication number: CN220679626U
Application number: CN202322311607.9U
Authority: CN
Inventors: 王科; 殷明峰; 夏云
Original assignee: Wuxi Jianixian Technology Co ltd
Current assignee: Wuxi Jianixian Technology Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-29
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of semiconductor processing, and particularly provides a pin card welding processing device, which comprises a workbench, wherein the device is assembled on the workbench; the device comprises a PCB carrying table mechanism for adjustably carrying a wafer, an installation clamp with an adjustable limit formed at the upper end of the PCB, a manual roller for rotating the installation clamp, a swing needle arm mechanism for movably placing a blade needle, and a microscope mechanism for observing the welding position of the wafer and the blade needle; the carrier mechanism comprises a carrier, an adjusting mechanism and a quick lifting mechanism; the utility model increases the adjusting function of any welding position on the PCB, increases the adjusting function of the blade needle in space, and improves the accuracy and convenience of the blade for the position corresponding to the wafer pad; through setting up quick elevating system, cooperation balance needle arm mechanism's separable centre gripping does benefit to whether welded blade needle is qualified in real time, improves detection efficiency, does benefit to timely adjustment.

Description

Needle card welding processing equipment

Technical Field

The utility model relates to the technical field of semiconductor processing, in particular to a pin card welding processing device.

Background

Pin card soldering is an important process in the manufacturing process of chip testing. The blade needle on the probe card is directly contacted with the pad on the wafer to lead out the chip signal, and then the chip signal is matched with the peripheral test instrument and software control to achieve the purpose of automatic measurement, and defective products are screened out and then the subsequent packaging process is carried out.

The alignment welding of the blade needle and the pad on the wafer is mostly completed manually, the blade needle is clamped by holding forceps under a microscope, then the needle point is aligned to the pad on the wafer, and the blade needle is welded on the PCB by adopting an electric soldering iron.

In the prior art, the clamping of the PCB is mostly fixed, however, a plurality of welding positions exist on a single PCB, the PCB is inconvenient to adjust, and the blade is not convenient to place against the corresponding wafer; in addition, the traditional technology can shake in the welding process through the manual needle swinging, so that the needle point and the wafer pad pair are inaccurate, and the welding effect is affected.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a pin card welding processing apparatus, which is used for solving the problem that in the prior art, a fixed type PCB board clamping method is inconvenient to adjust a welding position, and a manual blade pin placing method is inaccurate in correspondence between a pin point and a wafer pad.

To achieve the above and other related objects, the present utility model provides a card pin welding processing apparatus comprising a table on which the apparatus is mounted;

the apparatus comprises:

the carrier mechanism is used for carrying and installing the PCB on the adjustable wafer; so as to adjust the position of the wafer and the welding installation of the blade needle, and the carrier mechanism is arranged in the installation fixture; the lower end of the mounting clamp is rotatably assembled on the workbench, the upper end of the mounting clamp extends to the upper part of the carrying platform mechanism, and the upper end of the mounting clamp can form an adjustable limit at the upper end of the PCB;

the manual roller is rotatably assembled on the workbench, and the side end of the manual roller is abutted against the mounting fixture and used for rapidly rotating the mounting fixture so as to adjust the position of the PCB on the horizontal plane;

the needle swing arm mechanism is matched with one side of the mounting clamp, and the upper end of the needle swing arm mechanism extends to the upper end of the carrier mechanism and is used for movably placing the blade needle;

the observation end of the microscope mechanism is positioned above the carrier mechanism and is used for observing the welding position of the wafer and the blade needle;

the stage mechanism includes:

the PCB with the wafer is placed on the carrier and is formed into a movable limit on a horizontal plane through the limit groove;

the adjusting mechanism is arranged at the lower end of the carrying platform and is used for adjusting the displacement movement and the lifting height of the carrying platform on the horizontal plane;

the quick lifting mechanism is arranged at the lower end of the adjusting mechanism and is used for adjusting the lifting movement of the carrying platform on the vertical surface.

In one embodiment of the present utility model, the adjusting mechanism includes: the base is provided with a first connecting seat at the upper end, the first connecting seat is provided with an inner cavity, and an arc-shaped adjusting block is arranged in the inner cavity; the first connecting seat is connected with a first push rod which can movably extend into the inner cavity in a penetrating way through the rotating connecting piece, and the end part of the first push rod positioned in the inner cavity is abutted against the arc-shaped adjusting block;

the two sides of the first connecting seat are provided with first Z axial sliding rails, the upper end of the first connecting seat is provided with a second connecting seat, and the two sides of the second connecting seat are in sliding fit on the first Z axial sliding rails;

the upper end of the second connecting seat is provided with a first X-axis sliding rail, and a first X-axis sliding block is matched with the first X-axis sliding rail; the first X axial sliding block is provided with a second pushing block, a second pushing rod is installed on the first X axial sliding rail through a rotating connecting piece, and one end of the second pushing rod is abutted against the second pushing block;

the upper end of the first X-axis sliding block is provided with a first Y-axis sliding rail, and the first Y-axis sliding rail is matched with the first Y-axis sliding block; the first Y-axis sliding block is provided with a third push block, a third push rod is arranged on the first Y-axis sliding rail through a rotating connecting piece, and one end of the third push rod is abutted against the third push block;

the carrier is arranged at the upper end of the first Y-axis sliding block.

In an embodiment of the utility model, the quick lifting mechanism comprises: the rotary table and the supporting seats are distributed on two sides of the rotary table;

the turntable is movably assembled on the mounting fixture through the rotary connecting piece;

the edge of the turntable is provided with rolling grooves which are obliquely distributed from top to bottom, the supporting seat is provided with rollers, and the rollers are matched in the rolling grooves;

an operating handle is arranged on the turntable;

the support seat is provided with a second Z axial sliding rail, a second Z axial sliding block is matched on the second Z axial sliding rail, and the base is arranged on the second Z axial sliding block.

In one embodiment of the present utility model, the mounting fixture includes: the disc seat, disc seat upper end is connected with two at least roof of relative cooperation through the stand, the cooperation has adjustable clamp plate on the roof, adopts the bolt to dismantle the assembly between roof and the clamp plate.

In an embodiment of the utility model, the top plate is provided with a screw hole, the pressing plate is provided with a kidney-shaped hole, and the position of the pressing plate relative to the top plate is adjusted by adjusting the through position of the kidney-shaped hole relative to the screw hole.

In one embodiment of the utility model, the balance arm mechanism comprises: the rotating seat is movably assembled on the workbench through a rotating connecting piece;

the upper end of the rotating seat is provided with a second X-axis sliding rail, and a second X-axis sliding block is matched with the second X-axis sliding rail; the second X axial sliding block is provided with a fourth push block, a fourth push rod is arranged on the second X axial sliding rail through a rotary connecting piece, and one end of the fourth push rod is abutted against the fourth push block;

the upper end of the second X axial sliding block is provided with a second Y axial sliding block, and the second Y axial sliding block is matched with a second Y axial sliding rail; the second Y-axis sliding block is provided with a fifth push block, a fifth push rod is arranged on the second Y-axis sliding rail through a rotating connecting piece, and one end of the fifth push rod is abutted against the fifth push block;

the upper end of the second Y-axis sliding block is provided with a right-angle frame, the side end of the right-angle frame is provided with a third Z-axis sliding rail, and the third Z-axis sliding rail is matched with the third Z-axis sliding block; the third Z axial sliding block is provided with a sixth pushing block, a sixth pushing rod is arranged on the third Z axial sliding rail through a rotating connecting piece, and one end of the sixth pushing rod is abutted against the sixth pushing block;

and a mechanical arm is assembled on the third Z-axis sliding block and used for placing a blade needle.

In an embodiment of the present utility model, the mechanical arm is hinged with a clamping end, the clamping end is connected with a metal sheet, an elastic gap exists between the metal sheet and the clamping end, and the blade needle is clamped in the gap in an excessively tight manner.

In one embodiment of the utility model, the microscope mechanism comprises: a scaffold and a microscope;

a third X axial track is arranged at the upper end of the bracket, and a movable first mounting seat is matched with the third X axial track;

the microscope is assembled on the second installation seat.

In an embodiment of the utility model, the limiting groove is configured as a labyrinth.

In an embodiment of the present utility model, a rubber layer is attached to an outer end of the manual roller.

As described above, the pin card welding processing equipment has the following beneficial effects:

1. the adjustment mechanism can realize the adjustment of the carrier in the X-axis direction and the Y-axis direction by arranging the carrier mechanism; the mounting fixture is matched, so that the carrier mechanism arranged in the mounting fixture can be driven to rotate by 360 degrees, any welding position on the PCB can be conveniently adjusted, the blade needle can be conveniently placed corresponding to the wafer pad, and the welding processing efficiency can be improved;

2. by arranging the quick lifting mechanism in the carrier mechanism, the carrier can be quickly lifted by stirring the quick lifting mechanism after the blade needle is welded with the PCB, so that a wafer placed on the carrier is driven to quickly lift, the lifting can not separate a welding part, the welding quality is convenient to confirm, and the welding effect of the blade needle and the wafer pad is ensured;

3. by arranging the needle swinging arm mechanism, the needle swinging arm mechanism has 360-degree rotation and movable adjustment in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the blade needle is convenient to feed and accurately place; the mechanical arm of the needle swing arm mechanism is provided with a metal sheet, so that a gap which is elastically and excessively tightly matched can be formed, and the blade needle can be conveniently clamped and released after welding;

4. by arranging the microscope mechanism, the observation position can be movably adjusted so as to continuously observe the welding position of the blade needle and the wafer pad, thereby being beneficial to timely adjusting the welding technology, further improving the welding effect of the blade needle and the PCB and improving the quality of the needle card;

5. the utility model increases the adjusting function of the blade needle at any welding position on the PCB, increases the adjusting function of the blade needle in space, and improves the accuracy and convenience of the placement of the blade needle corresponding to the wafer; by arranging the rapid lifting mechanism and matching with the separable clamping of the needle swinging arm mechanism, whether the welded blade needle is qualified or not is favorably confirmed in real time, the detection efficiency is improved, and timely adjustment is facilitated; the whole design is reasonable, the structure is compact, and the practicability is high.

Drawings

Fig. 1 is a schematic structural view of a pin card welding processing apparatus according to the present disclosure.

Fig. 2 is a schematic structural view of a stage mechanism of the pin card welding processing apparatus according to the present utility model.

Fig. 3 is a schematic view showing an exploded structure of a stage mechanism of the pin card welding processing apparatus according to the present utility model with a stage removed.

Fig. 4 is a schematic view showing an exploded structure of a mounting jig of the pin card welding processing apparatus of the present disclosure.

Fig. 5 is a schematic view showing the structure of a swing arm mechanism of the needle card welding processing device disclosed by the utility model.

Fig. 6 is a schematic view showing an exploded structure of fig. 5.

Fig. 7 shows an enlarged view at W in fig. 6.

Fig. 8 is a schematic structural view showing a microscope mechanism of the pin card welding processing apparatus disclosed in the present utility model.

Description of element reference numerals

A work table 1; a mounting fixture 2; a disc seat 21; a column 22; a top plate 23; screw holes 231; a pressing plate 24; kidney shaped aperture 241; a stage mechanism 3; a manual roller 4; a needle swing arm mechanism 5; a rotating seat 51; a second X-axis track 52; a second X-axis slider 53; a fourth push block 54; a fourth push rod 55; a second Y-axis slide rail 56; a second Y-axis slider 57; a fifth push block 58; a fifth push rod 59; a right angle frame 510; a third Z-axis slide rail 511; a third Z-axis slider 512; a sixth push block 513; a sixth pushrod 514; a robotic arm 515; a clamping end 516; a metal sheet 517; a microscope mechanism 6; a bracket 61; a microscope 62; a third X-axis track 63; a first mount 64; a third Y-axis track 65; a second mount 66; a stage 7; a limit groove 71; an adjusting mechanism 8; a base 81; a first connection base 82; an arc-shaped adjusting block 83; a first push rod 84; a first Z-axis slide rail 85; a second connection base 86; a first X-axis slide rail 87; a first X-axis slider 88; a second push block 89; a second push rod 810; a first Y-axis slide rail 811; a first Y-axis slider 812; a third push block 813; a third push rod 814; a quick lifting mechanism 9; a turntable 91; a rolling groove 911; a support base 92; a roller 93; an operation handle 94; a second Z-axis slide rail 95; a second Z-axis slider 96; a PCB a; blade needle b; gap c.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1 to 8. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Example 1

Referring to fig. 1, the present utility model provides a pin card welding processing apparatus, which includes a workbench 1, and the apparatus is assembled on the workbench 1.

The device comprises a mounting fixture 2, a carrying platform mechanism 3, a manual roller 4, a swing needle arm mechanism 5 and a microscope mechanism 6, wherein the carrying platform mechanism 3 is arranged on the mounting fixture 2, and the carrying platform mechanism 3 is used for adjustably carrying a PCB (printed circuit board) a with a wafer so as to facilitate the welding of the wafer and a blade needle b; the lower end of the mounting clamp 2 is rotatably assembled on the workbench 1, the upper end of the mounting clamp extends to the upper part of the carrying platform mechanism 3, and the upper end of the mounting clamp 2 can form an adjustable limit at the upper end of the PCB a; the manual roller 4 is rotatably assembled on the workbench 1, and the side end of the manual roller abuts against the mounting fixture 2, so that the mounting fixture 2 can be rapidly rotated to adjust the position of the PCB a on the horizontal plane; a rubber layer is attached to the outer side end of the manual roller 4, so that friction with the mounting fixture 2 can be increased, and the rotation adjusting effect of the manual roller 4 on the mounting fixture 2 is improved; the needle swing arm mechanism 5 is matched with one side of the mounting fixture 2, and the upper end of the needle swing arm mechanism extends to the upper end of the carrier mechanism 3 and is used for movably placing the blade needle b; the observation end of the microscope mechanism 6 is positioned above the carrying platform mechanism 3 and is used for observing the welding of the wafer and the blade needle b.

Example 2

Referring to fig. 2-3, based on the above embodiment, the stage mechanism 3 includes a stage 7, a limit slot 71 is provided at an upper end of the stage 7, and a PCB a with a wafer is placed on the stage 7 and forms a movable limit on a horizontal plane through the limit slot 71; the limit groove 71 is arranged in a labyrinth shape, and can be used for limiting the PCB a with various specifications.

The carrier mechanism 3 comprises an adjusting mechanism 8 arranged at the lower end of the carrier 7, and the adjusting mechanism 8 comprises: the base 81, the upper end of the base 81 is provided with a first connecting seat 82, the first connecting seat 82 is provided with an inner cavity, and an arc-shaped adjusting block 83 is arranged in the inner cavity; the first connecting seat 82 is connected with a first push rod 84 which can movably extend into the inner cavity in a penetrating way through a rotating connecting piece, and the end part of the first push rod 84 positioned in the inner cavity is abutted against the arc-shaped adjusting block 83; the first push rod 84 is pushed to enable the arc-shaped adjusting block 83 to move, so that the abutting position of the arc-shaped adjusting block 83 on the carrying platform 7 is adjusted, and the purpose of adjusting the inclination angle of the carrying platform 7 is achieved; the two side ends of the first connecting seat 82 are provided with first Z axial sliding rails 85, the upper end of the first connecting seat 82 is provided with a second connecting seat 86, and the two sides of the second connecting seat 86 are in sliding fit on the first Z axial sliding rails 85; the first Z-axis sliding rail 85 is matched with the second connecting seat 86 to move, so that the displacement required in the angle adjustment process of the carrier 7 can be met; the upper end of the second connecting seat 86 is provided with a first X-axis sliding rail 87, and the first X-axis sliding rail 87 is matched with a first X-axis sliding block 88; the first X-axis sliding block 88 is provided with a second push block 89, the first X-axis sliding rail 87 is provided with a second push rod 810 through a rotating connecting piece, and one end of the second push rod 810 is abutted against the second push block 89; the second push rod 810 is pushed to be capable of abutting against the second push block 89 to move, so that the movement of the adjusting mechanism 8 in the X-axis direction is realized; a first Y-axis sliding rail 811 is arranged at the upper end of the first X-axis sliding block 88, and a first Y-axis sliding block 812 is matched with the first Y-axis sliding rail 811; the first Y-axis sliding block 812 is provided with a third push block 813, a third push rod 814 is installed on the first Y-axis sliding rail 811 through a rotating connecting piece, and one end of the third push rod 814 abuts against the third push block 813; the third push rod 814 is pushed to be capable of abutting against the third push block 813 to move, so that the movement of the adjusting mechanism 8 in the Y-axis direction is realized; the carrying platform 7 is arranged at the upper end of the first Y-axis sliding block 812, and the adjusting mechanism 8 can adjust the displacement movement and the inclination of the carrying platform 7 on the horizontal plane; the adjusting mechanism 8 can realize the adjustment of the carrying platform 7 in the X-axis direction and the Y-axis direction; the setting of cooperation mounting fixture 2 can drive the carrier 7 mechanism 3360 who arranges in wherein and rotate, conveniently adjusts arbitrary welding position on the PCB board a to blade needle b corresponds the wafer pad and puts, does benefit to and improves welding machining efficiency.

The carrying platform 7 mechanism 3 further comprises a quick lifting mechanism 9 arranged at the lower end of the adjusting mechanism 8, and the quick lifting mechanism 9 comprises: a turntable 91 and supporting seats 92 distributed on both sides of the turntable 91; the turntable 91 is movably assembled on the mounting fixture 2 through a rotary connecting piece; the edge of the turntable 91 is provided with a rolling groove 911 which is obliquely distributed from top to bottom, the supporting seat 92 is provided with a roller 93, and the roller 93 is matched in the rolling groove 911; the turntable 91 is provided with an operation handle 94; the support base 92 is provided with a second Z-axis sliding rail 95, the second Z-axis sliding rail 95 is matched with a second Z-axis sliding block 96, and the base 81 is arranged on the second Z-axis sliding block 96; the operating handle 94 is shifted, the matching position of the rolling groove 911 relative to the roller 93 is changed, and the roller 93 is positioned on inclined surfaces with different heights, so that the aim of adjusting the carrier 7 to ascend on a vertical surface and rapidly descend is fulfilled; blade needle b can make carrier 7 go up and down fast through stirring quick elevating system 9 after welding with the wafer, and then drive the PCB board a of placing on carrier 7 and go up and down fast, and blade needle b and wafer welding are qualified, then go up and down and can not the welded part separation, conveniently confirm welding quality, guarantee the welding effect of blade needle b and wafer.

Example 3

Referring to fig. 4, based on the above embodiment, the mounting fixture 2 includes: the disc seat 21, the upper end of the disc seat 21 is connected with at least two top plates 23 which are matched relatively through an upright post 22, an adjustable pressing plate 24 is matched on the top plates 23, and the top plates 23 and the pressing plate 24 are assembled detachably through bolts; screw holes 231 are formed in the top plate 23, waist-shaped holes 241 are formed in the pressing plate 24, and the positions of the pressing plate 24 relative to the top plate 23 are adjusted by adjusting the through positions of the waist-shaped holes 241 relative to the screw holes 231; the PCB a is placed on the carrying platform 7, the adjusting pressing plate 24 is positioned at the upper end of the edge of the PCB a, and the labyrinth-shaped limiting groove 71 matched with the carrying platform 7 reliably limits the PCB a, so that the implementation of welding processing is facilitated.

Example 4

Referring to fig. 5-7, based on the above embodiment, the swing arm mechanism 5 includes: a rotating seat 51, wherein the rotating seat 51 is movably assembled on the workbench 1 through a rotating connecting piece; the upper end of the rotating seat 51 is provided with a second X-axis sliding rail 52, and a second X-axis sliding block 53 is matched with the second X-axis sliding rail 52; the second X-axis sliding block 53 is provided with a fourth push block 54, a fourth push rod 55 is installed on the second X-axis sliding rail 52 through a rotating connecting piece, and one end of the fourth push rod 55 abuts against the fourth push block 54; the fourth push rod 55 is pushed to abut against the fourth push block 54 to move, so that the balance needle arm mechanism 5 is displaced in the X-axis direction; the upper end of the second X-axis sliding block 53 is provided with a second Y-axis sliding block 57, and the second Y-axis sliding block 57 is matched with a second Y-axis sliding rail 56; the second Y-axis sliding block 57 is provided with a fifth push block 58, a fifth push rod 59 is installed on the second Y-axis sliding rail 56 through a rotating connecting piece, and one end of the fifth push rod 59 abuts against the fifth push block 58; the fifth push rod 59 is pushed to abut against the fifth push block 58 to move, so that the balance needle arm mechanism 5 is displaced in the Y-axis direction; the upper end of the second Y axial sliding block 57 is provided with a right-angle frame 510, a third Z axial sliding rail 511 is mounted at the side end of the right-angle frame 510, and a third Z axial sliding block 512 is matched with the third Z axial sliding rail 511; the third Z axial sliding block 512 is provided with a sixth pushing block 513, a sixth pushing rod 514 is mounted on the third Z axial sliding rail 511 through a rotating connecting piece, and one end of the sixth pushing rod 514 abuts against the sixth pushing block 513; the sixth push rod 514 is pushed to abut against the sixth push block 513 to move, so that the balance needle arm mechanism 5 is displaced above the Z axis; the needle swinging arm mechanism 5 has 360-degree rotation and movable adjustment in the X-axis direction, the Y-axis direction and the Z-axis direction, and is convenient for feeding and accurate placement of the blade needle b.

The third Z axial slider 512 is provided with a mechanical arm 515, the mechanical arm 515 is hinged with a clamping end 516, the clamping end 516 is connected with a metal sheet 517, an elastic gap c exists between the metal sheet 517 and the clamping end 516, and the blade needle b is clamped in the gap c in an excessively tight manner, so that the blade needle b is clamped conveniently, and the blade needle b is released after welding.

Example 5

Referring to fig. 8, based on the above embodiment, the microscope mechanism 6 includes: a stand 61 and a microscope 62; the upper end of the bracket 61 is provided with a third X axial track 63, and a movable first mounting seat 64 is matched with the third X axial track 63; a third Y axial rail 65 is arranged at the upper end of the first mounting seat 64, a movable second mounting seat 66 is matched on the third Y axial rail 65, and the microscope 62 is assembled on the second mounting seat 66; the microscope mechanism 6 can movably adjust the observing position so as to continuously observe the welding of the blade needle b and the wafer, thereby being beneficial to timely adjusting the welding technology, further improving the welding effect of the blade needle b and the wafer and improving the forming quality of the PCB a.

Example 6

Based on the above embodiment, the rotary connecting pieces are all linear bearings.

In summary, the utility model increases the adjusting function of any welding position on the PCB a, increases the adjusting function of the blade needle b in space, and improves the accuracy and convenience of the placement of the blade needle b corresponding to the wafer pad; by arranging the quick lifting mechanism 9 and matching with the separable clamping of the needle swinging arm mechanism 5, whether the welded blade needle b is qualified or not is confirmed in real time, the detection efficiency is improved, and timely adjustment is facilitated; the whole design is reasonable, the structure is compact, and the practicability is high. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The needle card welding processing equipment comprises a workbench, wherein the equipment is assembled on the workbench;

characterized in that the device comprises:

the carrier mechanism is used for carrying and installing the PCB on the adjustable wafer;

the mounting fixture is provided with a carrying platform mechanism; the lower end of the mounting clamp is rotatably assembled on the workbench, the upper end of the mounting clamp extends to the upper part of the carrying platform mechanism, and the upper end of the mounting clamp can form an adjustable limit at the upper end of the PCB;

the stage mechanism includes:

the PCB is arranged on the carrier and is movably limited on a horizontal plane through the limiting groove;

2. The card pin welding process apparatus of claim 1, wherein the adjustment mechanism comprises: the base is provided with a first connecting seat at the upper end, the first connecting seat is provided with an inner cavity, and an arc-shaped adjusting block is arranged in the inner cavity; the first connecting seat is connected with a first push rod which can movably extend into the inner cavity in a penetrating way through the rotating connecting piece, and the end part of the first push rod positioned in the inner cavity is abutted against the arc-shaped adjusting block;

the carrier is arranged at the upper end of the first Y-axis sliding block.

3. The card pin welding process apparatus of claim 2, wherein the quick lift mechanism comprises: the rotary table and the supporting seats are distributed on two sides of the rotary table;

an operating handle is arranged on the turntable;

4. The card pin welding process apparatus of claim 1, wherein the mounting fixture comprises: the disc seat, disc seat upper end is connected with two at least roof of relative cooperation through the stand, the cooperation has adjustable clamp plate on the roof, adopts the bolt to dismantle the assembly between roof and the clamp plate.

5. The pin card welding processing apparatus of claim 4, wherein the top plate is provided with a screw hole, and the pressing plate is provided with a kidney-shaped hole, and the position of the pressing plate relative to the top plate is adjusted by adjusting the through position of the kidney-shaped hole relative to the screw hole.

6. The card pin welding machine of claim 1, wherein the swing arm mechanism comprises: the rotating seat is movably assembled on the workbench through a rotating connecting piece;

7. The card pin welding process apparatus of claim 6, wherein: the mechanical arm is hinged with a clamping end, the clamping end is connected with a metal sheet, an elastic gap exists between the metal sheet and the clamping end, and the blade needle is clamped in the gap by the overtightening.

8. The card pin welding processing apparatus of claim 1, wherein the microscope mechanism comprises: a scaffold and a microscope;

the microscope is assembled on the second installation seat.

9. The card pin welding process apparatus of claim 1, wherein: the limit groove is arranged in a labyrinth shape.

10. The card pin welding process apparatus of claim 1, wherein: a rubber layer is attached to the outer side end of the manual roller.