CN217011333U

CN217011333U - Welding jig mechanism for PCB

Info

Publication number: CN217011333U
Application number: CN202220354634.7U
Authority: CN
Inventors: 李潮
Original assignee: Jiangsu Baitai Precision Mould Manufacturing Co ltd
Current assignee: Jiangsu Baitai Precision Mould Manufacturing Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-19
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of PCB processing, and provides a welding jig mechanism for a PCB, which comprises a workbench, a support frame and a threaded shaft, wherein the support frame is arranged at the top end of the workbench, the threaded shaft is arranged inside the top end of the support frame, the threaded sleeve is arranged on the outer side wall of the threaded shaft, a cylinder is arranged at the bottom end of the threaded sleeve, a welding head is arranged at the bottom end of the cylinder, a servo motor is arranged on one side of the threaded shaft, a placing block is arranged at the top end of the workbench, a placing groove is arranged inside the placing block, clamping structures are arranged on two sides inside the placing groove, an ejecting structure is arranged at the bottom end of the placing groove, and filtering structures are arranged on two sides of the support frame. According to the utility model, the ejecting structure is arranged, so that the PCB is inconvenient to take out after the PCB is welded, and the taking out is troublesome, therefore, the PCB can be ejected out when the PCB needs to be taken out through the use of the electric push rod, the taking out work of the PCB is finished, and the convenience is improved.

Description

Welding jig mechanism for PCB

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a welding jig mechanism for a PCB.

Background

With the continuous development of society, the technology of the PCB is developed scientifically, the PCB is more and more mature, the PCB is called a printed circuit board in the name of Chinese and is also called a printed circuit board, the PCB is an important electronic component and is a support body of an electronic component, and the PCB is welded in one step during processing, so a welding jig mechanism for the PCB is needed during welding;

the devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: the traditional welding jig mechanism for the PCB is inconvenient to take out the PCB after the PCB is welded, so that the PCB is troublesome to take out, and the applicability is weak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a welding jig mechanism for a PCB (printed circuit board), which is used for solving the defect that the existing welding jig mechanism for the PCB is inconvenient to take the PCB out after the PCB is welded, so that the PCB is troublesome to take out.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a welding jig mechanism for a PCB comprises a workbench, a support frame and a threaded shaft, wherein the support frame is arranged at the top end of the workbench;

a threaded shaft is arranged inside the top end of the support frame, a threaded sleeve is arranged on the outer side wall of the threaded shaft, and an air cylinder is arranged at the bottom end of the threaded sleeve;

the bottom of cylinder is provided with the soldered connection, one side of screw thread axle is provided with servo motor, the top of workstation is provided with places the piece, the inside of placing the piece is provided with the standing groove, the inside both sides of standing groove are provided with clamping structure, the bottom of standing groove is provided with ejecting structure, the both sides of support frame are provided with filtration.

Preferably, the filtering structure comprises a smoke outlet, a suction fan, a smoke suction port and a filtering plate, the suction fan is arranged on two sides of the supporting frame, the smoke suction port is arranged at one end of the suction fan, the filtering plate is arranged inside the smoke suction port, and the smoke outlet is arranged at the other end of the suction fan. Through the use of suction fan and filter, can carry out a filtration to the gas of stinging nose to reduce the influence of the gas of stinging nose to the staff.

Preferably, the suction fans are arranged in two groups, and the two groups of suction fans are symmetrically distributed about the vertical middle axis of the support frame. The use of two sets of suction fans is faster during filtration.

Preferably, the clamping structure includes bull stick, grip block, foam-rubber cushion and turn trough, the turn trough is seted up in the inside both sides of placing the piece, the inside in turn trough is inserted and is equipped with the bull stick, one side of bull stick is rotated and is provided with the grip block, one side of grip block is provided with the foam-rubber cushion. Through the use of the rotating rod and the clamping plate, the PCB can be clamped, so that the PCB cannot easily deviate in position during welding.

Preferably, an internal thread is arranged on the inner side wall of the rotating groove, an external thread is arranged on the outer side wall of the rotating rod, and the rotating groove is in threaded connection with the rotating rod. The threaded connection is more convenient to arrange when being adjusted.

Preferably, the ejection structure comprises an electric push rod, a mounting groove, a placing plate and an anti-skid block, the mounting groove is formed in the bottom end of the placing groove, the electric push rod is arranged inside the mounting groove, the placing plate is arranged at the top end of the electric push rod, and the anti-skid block is arranged at the top end of the placing plate. Through electric putter's use, can give ejecting with the PCB board when needs take out the PCB board, accomplish the work of taking out to the PCB board.

Preferably, the electric push rods are provided with a plurality of electric push rods, and the electric push rods are arranged in the placing groove at equal intervals. The use of a plurality of electric push rods is more stable during ejection.

(III) advantageous effects

The utility model provides a welding jig mechanism for a PCB, which has the advantages that: by arranging the ejection structure, after the PCB is welded, the PCB is inconvenient to take out, so that the PCB is troublesome to take out, and therefore, by using the electric push rod, the PCB can be ejected out when the PCB needs to be taken out, the work of taking out the PCB is finished, and the convenience is improved;

through the arrangement of the filtering structure, pungent gas is generated when the PCB is welded, and influences on workers can be caused if the PCB is not processed, so that the pungent gas can be filtered through the suction fan and the filtering plate, the influence of the pungent gas on the workers is reduced, and the practicability is improved;

through being provided with clamping structure, when welding the PCB board, the skew of position appears easily in the PCB board to influence welded effect, consequently through the use of bull stick and grip block, can carry out a centre gripping to the PCB board, make the skew of position can not appear easily in the PCB board when the welding, thereby improved the effect of centre gripping.

Drawings

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

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic front sectional view of a clamping structure according to the present invention;

FIG. 4 is a schematic view of the ejection structure of FIG. 1 according to the present invention;

fig. 5 is a schematic front perspective view of the clamping structure of the present invention.

The reference numerals in the figures illustrate: 1. a work table; 2. a support frame; 3. a filter structure; 301. A smoke outlet; 302. a suction fan; 303. a smoking port; 304. a filter plate; 4. a threaded shaft; 5. a threaded sleeve; 6. a cylinder; 7. a servo motor; 8. welding a head; 9. a clamping structure; 901. A rotating rod; 902. a clamping plate; 903. a sponge cushion; 904. rotating the groove; 10. a placement groove; 11. An ejection structure; 1101. an electric push rod; 1102. mounting grooves; 1103. placing the plate; 1104. anti-skid blocks; 12. and placing the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Example one

Referring to fig. 1-5, the welding jig mechanism for PCB provided by the present invention comprises a workbench 1, a support frame 2 and a threaded shaft 4, wherein the support frame 2 is arranged at the top end of the workbench 1, the threaded shaft 4 is arranged inside the top end of the support frame 2, the threaded shaft 4 is provided with a threaded sleeve 5 on the outer side wall, the threaded sleeve 5 is provided with an air cylinder 6 at the bottom end, the type of the air cylinder 6 can be SC63X250, the bottom end of the air cylinder 6 is provided with a welding head 8, one side of the threaded shaft 4 is provided with a servo motor 7, the type of the servo motor 7 can be QS-750W, the top end of the workbench 1 is provided with a placing block 12, a placing groove 10 is arranged inside the placing block 12, clamping structures 9 are arranged at two sides inside the placing groove 10, the clamping structures 9 comprise a rotating rod 901, a clamping plate 902, a sponge pad 903 and a rotating groove 904, the rotating groove 904 is arranged at two sides inside the placing block 12, the inside of bull stick 904 is inserted and is equipped with bull stick 901, and one side of bull stick 901 is rotated and is provided with grip block 902, and one side of grip block 902 is provided with foam-rubber cushion 903, is provided with the internal thread on the inside wall of bull stick 904, is provided with the external screw thread on the lateral wall of bull stick 901, constitutes threaded connection between bull stick 901 and the bull stick 904.

The working principle of the welding jig mechanism for the PCB based on the embodiment 1 is as follows: when welding the PCB, earlier put the inside board 1103 top of placing of standing groove 10 with the PCB, after placing the completion, rotate bull stick 901, bull stick 901 when rotating between through the bull stick 904, can promote grip block 902 and remove to one side, stall when supporting PCB one side, the use of foam-rubber cushion 903 can carry out a protection to one side of PCB, reduce the damage of grip block 902 to PCB one side, thereby accomplish the centre gripping work to the PCB.

Example two

This embodiment still includes: the bottom end of the placing groove 10 is provided with an ejection structure 11, the ejection structure 11 comprises an electric push rod 1101, a mounting groove 1102, a placing plate 1103 and an antiskid block 1104, the mounting groove 1102 is arranged at the bottom end of the placing groove 10, the electric push rod 1101 is arranged inside the mounting groove 1102, the placing plate 1103 is arranged at the top end of the electric push rod 1101, the antiskid block 1104 is arranged at the top end of the placing plate 1103, the electric push rod 1101 is provided with a plurality of electric push rods 1101, and the electric push rods 1101 are arranged in the placing groove 10 at equal intervals.

In the embodiment, after the clamping is completed, the external power supply starts the servo motor 7, when the servo motor 7 rotates, the threaded shaft 4 drives the threaded sleeve 5 to move, the threaded sleeve 5 drives the servo motor 7 to move through the cylinder 6 when moving, when moving to a position for welding a PCB, the movement is stopped, then the external power supply starts the cylinder 6, the cylinder 6 drives the welding head 8 to move downwards after starting, the welding head 8 contacts with a position where the PCB needs to be welded, thereby completing the welding work of the PCB, after the welding work is completed, the external power supply starts the electric push rod 1101, the electric push rod 1101 pushes the placing plate 1103 to move upwards after starting, the placing plate 1103 moves upwards along with the placing plate 1103 to eject the PCB, the taking work of the PCB is completed, the anti-slip blocks 1104 are used, so as to enhance the friction force at the top end of the placing plate 1103, the PCB is more stable when being placed.

EXAMPLE III

This embodiment still includes: the two sides of the support frame 2 are provided with the filter structure 3, the filter structure 3 comprises a smoke outlet 301, a suction fan 302, a smoke suction port 303 and a filter plate 304, the suction fan 302 is arranged on the two sides of the support frame 2, the model of the suction fan 302 can be BFX-100, the smoke suction port 303 is arranged at one end of the suction fan 302, the filter plate 304 is arranged inside the smoke suction port 303, the smoke outlet 301 is arranged at the other end of the suction fan 302, the suction fan 302 is provided with two groups, and the two groups of suction fans 302 are symmetrically distributed about the vertical middle axis of the support frame 2.

In this embodiment, can produce the gas of stinging nose when the welding, consequently when having gaseous production, external power source starts suction fan 302, suction fan 302 is after the start, can carry out a absorption to stinging nose gas through smoking mouth 303, when gaseous inside at smoking mouth 303 flows, filter 304 can carry out a filtration to the material of stinging nose in the gas, thereby reduce the gaseous influence to the staff of stinging nose, gas after the filtration is discharged through smoke outlet 301, thereby accomplish filtering work.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a welding jig mechanism that PCB board was used, includes workstation (1), support frame (2) and threaded shaft (4), its characterized in that: a support frame (2) is arranged at the top end of the workbench (1);

a threaded shaft (4) is arranged inside the top end of the support frame (2), a threaded sleeve (5) is arranged on the outer side wall of the threaded shaft (4), and a cylinder (6) is arranged at the bottom end of the threaded sleeve (5);

the screw thread shaft clamping device is characterized in that a welding head (8) is arranged at the bottom end of the air cylinder (6), a servo motor (7) is arranged on one side of the screw thread shaft (4), a placing block (12) is arranged at the top end of the workbench (1), a placing groove (10) is formed in the placing block (12), clamping structures (9) are arranged on two sides of the interior of the placing groove (10), an ejection structure (11) is arranged at the bottom end of the placing groove (10), and filtering structures (3) are arranged on two sides of the support frame (2).

2. The welding jig mechanism for the PCB of claim 1, wherein: filtration (3) are including outlet flue (301), suction fan (302), smoking mouth (303) and filter (304), suction fan (302) set up in the both sides of support frame (2), the one end of suction fan (302) is provided with smoking mouth (303), the inside of smoking mouth (303) is provided with filter (304), the other end of suction fan (302) is provided with outlet flue (301).

3. The welding jig mechanism for the PCB of claim 2, wherein: the suction fans (302) are arranged in two groups, and the two groups of suction fans (302) are symmetrically distributed around the vertical central axis of the support frame (2).

4. The welding jig mechanism for the PCB of claim 1, wherein: the clamping structure (9) comprises a rotating rod (901), a clamping plate (902), a sponge pad (903) and a rotating groove (904), wherein the rotating groove (904) is formed in two sides of the inner portion of the placing block (12), the rotating rod (901) is inserted into the rotating groove (904), the clamping plate (902) is arranged on one side of the rotating rod (901) in a rotating mode, and the sponge pad (903) is arranged on one side of the clamping plate (902).

5. The soldering jig mechanism for PCB of claim 4, wherein: the inner side wall of the rotating groove (904) is provided with internal threads, the outer side wall of the rotating rod (901) is provided with external threads, and the rotating groove (904) is in threaded connection with the rotating rod (901).

6. The welding jig mechanism for the PCB of claim 1, wherein: the ejecting structure (11) comprises an electric push rod (1101), a mounting groove (1102), a placing plate (1103) and an anti-skidding block (1104), wherein the mounting groove (1102) is formed in the bottom end of the placing groove (10), the electric push rod (1101) is arranged inside the mounting groove (1102), the placing plate (1103) is arranged at the top end of the electric push rod (1101), and the anti-skidding block (1104) is arranged at the top end of the placing plate (1103).

7. The welding jig mechanism for the PCB of claim 6, wherein: the electric push rods (1101) are arranged in the placing groove (10) at equal intervals.