CN217721654U

CN217721654U - Circuit board fixed-point soldering structure for plug-in machine

Info

Publication number: CN217721654U
Application number: CN202221582709.3U
Authority: CN
Inventors: 周晓军
Original assignee: Ti Kroki Industrial Intelligent Technology Suzhou Co ltd
Current assignee: Ti Kroki Industrial Intelligent Technology Suzhou Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-01
Anticipated expiration: 2032-06-23

Abstract

The utility model provides a circuit board fixed point soldering structure that plug-in components machine was used, including supporting mechanism, supporting mechanism sets up the rotation base on the face including the installation, and the screw hole site has all been seted up to the top of rotation base surface all around, and the inside of screw hole site all is provided with fastening screw, and the processing desktop is installed to fastening screw one end, and the top middle part that is located the processing desktop is provided with soldering tin mechanism, and soldering tin mechanism is including the welding pen that is used for fixed point hot melt, the utility model discloses: the inclined support rod and the telescopic pressure cylinder are used for hinged support of the triangular support, and the rotating sleeve and the rotating rod are arranged to directly support the inclined vertical rods at the top ends of traction and pushing of the four rotating sleeves in a traction state and to rotate around the triangular support in a toggle mode.

Description

Circuit board fixed-point soldering structure for plug-in machine

Technical Field

The utility model relates to an supplementary fixed point soldering technical field specifically is a circuit board fixed point soldering structure that plug-in components machine.

Background

The component inserter is a mechanical device which automatically and normally inserts some regular electronic components (also called as an automatic component inserter) into conductive through holes of a printed circuit board. With the rapid development of human science and technology, the mechanical control in the traditional sense has been gradually converted into the micro-control electronic era, at the prevailing present of electronic equipment, few PCB boards for transmitting information and controlling integrated circuits are available, and after a circuit sketch of a constructed PCB board is carried out, when a solid circuit board needs to be constructed, a component inserter is usually the least lacking, and the component inserter in the traditional sense meets the daily circuit board production soldering engineering;

the technology of "a soldering assembly line equipment" disclosed in application number "CN201520466982.3" is also an increasingly mature technology, wherein "a conveying device is included," and a soldering device is arranged on the middle section of the conveying device; the conveying device comprises a conveying chain, a plurality of soldering station frames are arranged on the conveying chain at intervals along the length direction of the conveying chain, the soldering device comprises a soldering device rack, a soldering chamber is arranged on the soldering device rack, the conveying chain transversely penetrates through the soldering chamber, a first lifting opening and closing door and a second lifting opening and closing door which can lift up and down are arranged on the left side and the right side of the soldering chamber, and a dust suction device is arranged on the back of the soldering device; and a lifting ignition device is arranged at the top of the soldering device rack. A soldering assembly line equipment has the advantages that automatic soldering operation is adopted, soldering quality is good, soldering efficiency is high, a person does not need to be close to a soldering position in a short distance and does not have potential safety hazards, in addition, soldering smoke and waste gas can be directly subjected to dust collection treatment in a soldering chamber, the environment is not polluted, and the fixed-point soldering structure has the following defects in actual use:

however, some of the soldered circuits always need to be manually operated to replace the machine to meet the specific solder positioning requirement, and the traditional soldering means usually mainly comprises a handheld solder pen, but has the disadvantages that the pen head needs to be held for a long time and needs to be enlarged to be visible for some tiny micro-control circuits, so that the traditional low-efficiency soldering needs to be replaced by a specific auxiliary structure for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board fixed point soldering structure that plug-in components machine was used to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-point tin soldering structure of a circuit board for a component inserter comprises a supporting mechanism, wherein the supporting mechanism comprises a rotating base arranged on a board surface, screw hole positions are formed in the peripheral surface of the top of the rotating base, fastening screws are arranged inside the screw hole positions, a processing desktop is installed at one ends of the fastening screws, a tin soldering mechanism is arranged in the middle of the top end of the processing desktop and comprises a soldering pen for fixed-point hot melting, a high-temperature dripping soldering head is arranged at the bottom end of the soldering pen, a tin soldering conveying pen is arranged on the side wall of the high-temperature dripping soldering head, a sleeve is fixedly installed at the end position of the tin soldering conveying pen, a high-temperature hot melting head is arranged at the bottom end of the sleeve, one end of the high-temperature hot melting head is in contact with the side wall of the high-temperature dripping soldering head, a first step motor is arranged in the middle of the top end of the soldering pen, a transmission rod shaft is arranged at the output end of the first step motor, and the bottom of the transmission rod shaft is arranged in a lifting mode with the bottom of the high-temperature dripping soldering head.

As an optimal scheme of the utility model: the side wall of the first stepping motor is fixedly provided with a connecting seat, one end of the connecting seat is provided with a hinged rod shaft, one end of the hinged rod shaft is provided with an electric telescopic rod used for lifting, and the lifting end of the side wall of the electric telescopic rod is fixedly arranged on the back face of the connecting seat.

As a preferred scheme of the utility model: the utility model discloses a pen, including first step motor, soldering tin, steering mechanism, drive pivot, first step motor's top lateral wall fixed mounting has L type vaulting pole, the bottom of L type vaulting pole is fixed with the avris installation that soldering tin carried the pen, the top middle part fixed mounting that soldering tin carried the pen has steering mechanism, steering mechanism sets up the drive pivot at electric telescopic handle top middle part including the installation, the top of drive pivot is provided with second step motor, the chassis bottom lateral wall fixed mounting of second step motor has the handle of gripping.

As an optimal scheme of the utility model: the utility model discloses a handle, including the handle, the handle is held to the handle, the top middle part fixed mounting of handle has the connecting rod, the lateral wall scarf joint of handle is equipped with control switch, the lateral wall end of handle is held is provided with the articulated joint of activity, the one end fixed mounting of articulated joint of activity has the connector, triangular supports mechanism is installed to the one end of connector.

As an optimal scheme of the utility model: the utility model discloses a hydraulic support device, including the triangular support who sets up in connector end one side, the lateral wall cover of triangular support is equipped with the rotating sleeve, the both ends head of rotating sleeve all inlays and is equipped with damping pin axle, the lateral wall fixed mounting of damping pin axle has the slope pole setting, the equal fixed mounting of one end of slope pole setting has the rotating pin axle, and the both sides wall surface of one of them slope pole setting articulates there is flexible jar of pressing, the fluting slip transport who sets up is located with the end of triangular support to flexible end that presses the jar is connected.

As an optimal scheme of the utility model: the triangular supporting mechanism is of a three-section structure and is hinged with the triangular disc surface.

As an optimal scheme of the utility model: the utility model discloses a soldering tin winding machine, including the installation, the lateral wall fixed mounting of processing desktop has winding mechanism, winding mechanism sets up the fagging of processing desktop end including the installation, the face avris fixed mounting soldering tin winding reel of fagging, the barrel middle part of soldering tin winding reel is equipped with driving motor around rolling up, driving motor's output is provided with the steering gear, the output of steering gear is connected with the barrel lateral wall transmission of soldering tin winding reel.

As an optimal scheme of the utility model: one of them rotates sheathed tube one end fixed mounting has the controller, the display screen has been inlayed on the surface of controller, electric telescopic handle's lateral wall fixed mounting has the electron microscope probe, the one end and the soldering structure response setting of electron microscope probe, high temperature drips bonding tool, first step motor, electric telescopic handle, flexible jar, electron microscope probe, steering gear and second step motor and controller electric connection, the controller all passes through display screen and external power supply electric connection.

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

1) The inclined support rod and the telescopic pressure cylinder are used for hinged support of the triangular support, the rotating sleeve and the rotating rod are arranged in a traction state, the inclined vertical rod at the top end of traction and pushing of the four rotating sleeves is directly supported, the rotating sleeve and the rotating rod surround the dial-up type overturning of the triangular support, the overturning and rotating angle of the triangular disk surface can be indirectly adjusted, and the multi-section type support structure connected with the triangular disk surface is arranged, so that when a PCB (printed circuit board) is subjected to positioning welding, the positioning point of a high-temperature drip welding head and a soldering tin conveying pen when hot melting is carried out on soldering tin can be freely adjusted, and the welding efficiency and the accuracy of the high-temperature drip welding head are improved;

2) The control switch is arranged so that when the soldering tin head is placed, steering is directly started to steer, different soldering tin point positions of the PCB can be guaranteed, the orientation of the soldering head and a tin dropping mode can be freely adjusted, in addition, under the soldering tin state, the movable hinge joint and the driving motor control the cross rotation direction of the electric telescopic rod and the rotation frequency, personnel directly hold the handle in a hand, and the soldering tin head is manually pulled and adjusted to be away from the welding point position of the PCB to achieve accurate positioning;

3) The welding wire wound on the surface of the winding drum can directly contact the high-temperature dripping welding head, so that the direct fixed-point soldering tin is performed on the circuit board after the hot melting, and the soldering efficiency is improved.

Drawings

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

fig. 2 is a schematic structural view of a winding mechanism according to embodiment 2 of the present invention;

fig. 3 is a schematic structural view of a processing table top according to embodiment 2 of the present invention.

In the figure: 1. a support mechanism; 11. rotating the base; 12. screw hole positions; 13. processing a desktop; 2. a tin soldering mechanism; 21. a welding pen; 22. a high temperature drip welding head; 23. a soldering tin delivery pen; 24. A sleeve; 25. a first stepper motor; 27. a drive shaft; 28. a connecting seat; 29. an articulated rod shaft; 291. an electric telescopic rod; 292. an L-shaped stay bar; 3. a steering mechanism; 31. driving the rotating shaft; 32. a second step motor; 33. a grip handle; 34. a connecting rod; 35. a control switch; 36. a movable hinge joint; 4. a triangular support mechanism; 41. a triangular bracket; 42. rotating the sleeve; 43. a damping pin shaft; 44. inclining the vertical rod; 45. a telescopic pressure cylinder; 46. a triangular disk surface; 5. a winding mechanism; 51. winding a supporting plate; 52. a soldering tin winding drum; 53. a drive motor; 54. a diverter; 55. a control machine; 56. an electron microscopy probe.

Detailed Description

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

Example 1

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a circuit board fixed point tin soldering structure that plug-in components machine was used, including supporting mechanism 1, supporting mechanism sets up the rotation base 11 on the face including the installation, screw hole site 12 has all been seted up on the top of rotation base 11 surface all around, the inside of screw hole site 12 all is provided with fastening screw, fastening screw one end is installed and is processed desktop 13, the top middle part that is located processing desktop 13 is provided with soldering tin mechanism 2, soldering tin mechanism 2 is including the welding pen 21 that is used for fixed point hot melt, the bottom of welding pen 21 is provided with high temperature drip welding head 22, the lateral wall of high temperature drip welding head 22 is equipped with soldering tin and carries pen 23, the end position fixed mounting of soldering tin transport pen 23 has sleeve pipe 24, the bottom of sleeve pipe 24 is provided with high temperature hot melt head, the one end of high temperature hot melt head contacts with the lateral wall of high temperature drip welding head 22, the top middle part of welding pen 21 is provided with first step motor 25, the output of first step motor 25 is provided with transmission shaft 27, the bottom of transmission shaft 27 and the bottom of high temperature drip welding head 22 lift setting.

In this embodiment: a connecting seat 28 is fixedly mounted on the side wall of the first stepping motor 25, a hinge rod shaft 29 is arranged at one end of the connecting seat 28, an electric telescopic rod 291 for lifting is arranged at one end of the hinge rod shaft 29, and the lifting end of the side wall of the electric telescopic rod 291 is fixedly mounted on the back surface of the connecting seat 28.

The position of the hot drip welding head 22 can be directly adjusted by using the connecting base 28 and the hinge rod shaft 29.

In this embodiment: an L-shaped support rod 292 is fixedly mounted on the side wall of the top end of the first stepping motor 25, the bottom end of the L-shaped support rod 292 is fixedly mounted on the side edge of the soldering tin conveying pen 23, a steering mechanism 3 is fixedly mounted in the middle of the top end of the soldering tin conveying pen 23, the steering mechanism 3 comprises a driving rotating shaft 31 mounted in the middle of the top end of the electric telescopic rod 291, a second stepping motor 32 is arranged on the top end of the driving rotating shaft 31, and a holding handle 33 is fixedly mounted on the side wall of the bottom shell of the second stepping motor 32.

Through the second stepping motor 32 and the holding handle 33, when a person holds the hand above the holding handle 33, the second stepping motor 32 is directly controlled to be electrified, and the orientation of the pen tip of the solder conveying pen 23 is adjusted.

In this embodiment: the middle of the top end of the holding handle 33 is fixedly provided with a connecting rod 34, the side wall of the holding handle 33 is embedded with a control switch 35, the end head of the side wall of the holding handle 33 is provided with a movable hinge joint 36, one end of the movable hinge joint 36 is fixedly provided with a connector, and one end of the connector is provided with a triangular support mechanism 4.

A plurality of articulated positions for supporting the welding head holder are adjusted by means of the articulated joints 36 provided.

In this embodiment: triangular supports mechanism 4 is including setting up the A-frame 41 in connector end one side, the lateral wall cover of A-frame 41 is equipped with rotating sleeve 42, rotating sleeve 42's both ends head all inlays and is equipped with damping pin 43, damping pin 43's lateral wall fixed mounting has slope pole setting 44, the equal fixed mounting of one end of slope pole setting 44 has rotating pin, the both sides wall surface of one of them slope pole setting 44 articulates there is flexible pressure cylinder 45, the fluting slip transport who offers is located with the end of A-frame 41 to flexible end and the flexible of pressure cylinder 45 is connected.

The telescopic pressure cylinder 45 can adjust the specific angle of the two-section type supporting rod structure of the triangular support 41 to limit.

In this embodiment: the triangular support mechanism 4 is a three-section structure and is hinged with the triangular plate surface 46.

And a three-section supporting structure is adopted, so that a more flexible adjustable state is ensured.

During specific use, at first the user of service need be earlier with be used for the welded circuit board directly to place the middle part of processing desktop 13, through processing desktop 13 middle part, then the user of service needs to adjust the interval of bonding tool through handheld surface at control switch 35 once more:

the personnel only need light draw soldering tin mechanism 2 this moment, the activity joint between triangle quotation 46 and the slope pole setting 44 can directly drive the rotation sleeve 42 at top and carry out the activity articulated this moment, the folded cascade's of body adoption damping pin 43 is the two-stage type, flexible pressure cylinder 45 is receiving two damping pin 43 orientation basis on around the inboard rotation of A-frame 41, flexible pressure cylinder 45 extends and draws according to damping pin 43's rotation direction, the same principle operation of another joint point that lies in triangle quotation 46 this moment, adjust steering mechanism 3's height and the angle of soldering, need be to PCB board welded personnel, the difference according to the position on the circuit board can following operation:

when the position of a soldering head needs to be slightly turned, a person needs to directly turn on a drive motor switch, then a second stepping motor 32 is electrified, the output end controls a drive rotating shaft 31 at the bottom end to rotate, when the drive rotating shaft 31 rotates, a holding handle 33 below the drive rotating shaft drives a soldering mechanism 2 connected with the drive rotating shaft to swing left and right, and a section of the movable joint in clamping connection is between positive and negative 320 degrees, so that when an auxiliary inserter is used for soldering a fixed point on a circuit board, a flexible fixed point range can be selected;

the other movable direction is lifting, and the lifting direction range only depends on the up-and-down drag and drop of the joint and the slight extension of the electric telescopic rod 291 to the welding, so that the efficiency of the rapid fixed point welding pen 21 is improved;

after flexible control soldering structures are prepared, the driving motor 53 is directly started to directly wind soldering wire joints with different thicknesses on the surface of the soldering tin winding drum 52, the soldering tin winding drum 52 is in a self-rotating state to realize winding, and then the soldering tin winding drum is rotated reversely (controlled by a forward switch and a reverse switch) when in use.

Example 2

Referring to FIGS. 2-3: the distinguishing features of this example that distinguish example 1 are: the side wall of the processing desktop 13 is fixedly provided with a winding mechanism 5, the winding mechanism 5 comprises a winding support plate 51 arranged at the end of the processing desktop 13, a soldering tin winding drum 52 is fixedly arranged at the side of the surface of the winding support plate 51, the middle of the drum body of the soldering tin winding drum 52 is wound with a driving motor 53, the output end of the driving motor 53 is provided with a steering gear 54, and the output end of the steering gear 54 is in transmission connection with the side wall of the drum body of the soldering tin winding drum 52.

By adopting the driving motor 53, the rolling type rotation of the barrel structure of the soldering tin winding barrel 52 is directly controlled after the driving motor 53 is electrified, and the tin can be applied in time when the barrel realizes blanking.

In this embodiment: one end of one of the rotating sleeves 42 is fixedly provided with a controller 55, a display screen is embedded on the surface of the controller 55, the side wall of the electric telescopic rod 291 is fixedly provided with an electron microscope probe 56, one end of the electron microscope probe 56 is arranged in an induction manner with a soldering structure, the high-temperature welding head 22, the first stepping motor 25, the electric telescopic rod 291, the telescopic cylinder 45, the electron microscope probe 56, the steering gear 54 and the second stepping motor 32 are electrically connected with the controller 55, and the controller 55 is electrically connected with an external power supply through the display screen.

Soldering process:

when soldering is needed, the welding pen 21 and the high-temperature welding head 22 are directly opened, the position of the welding head generates high temperature, and the conveyed welding wire is directly (like threading by a welding wire pusher) pushed to the position of the high-temperature welding head 22 to contact with a high-temperature structure so as to realize hot melting until a worker holds the handle 33 again to realize downward movement of the welding head to form fixed-point soldering tin;

additionally, in order to facilitate observation of personnel, an electron microscope probe 56 with lighting and circuit amplification functions can be selected to directly aim at a welding spot to realize image feedback, rapid amplification and accurate positioning, an inserter is assisted to weld a PCB, and the whole process can be fed back to a display screen of the controller 55.

The types of various electronic devices referred to herein are:

electron microscope probe: MIK-PH-5011

High-temperature drip welding head: WILO/Weile

First step motor, second step motor: AUTONICS

Electric telescopic rod: TA-01-45

The telescopic cylinder: sanbang

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The fixed-point tin soldering structure of the circuit board for the plug-in machine comprises a supporting mechanism (1), wherein the supporting mechanism comprises a rotating base (11) arranged on a board surface, and is characterized in that screw hole sites (12) are formed in the surface of the periphery of the top of the rotating base (11), fastening screws are arranged in the screw hole sites (12), a processing desktop (13) is installed at one end of each fastening screw, a tin soldering mechanism (2) is arranged in the middle of the top end of the processing desktop (13), each tin soldering mechanism (2) comprises a soldering pen (21) used for fixed-point hot melting, a high-temperature dropping soldering head (22) is arranged at the bottom end of each soldering pen (21), a soldering tin conveying pen (23) is arranged on the side wall of each high-temperature dropping soldering head (22), a sleeve (24) is fixedly installed at the end position of each soldering tin conveying pen (23), a high-temperature hot melting head is arranged at the bottom end of each sleeve (24), one end of each high-temperature hot melting head is in contact with the side wall of each high-temperature dropping soldering pen (22), a first step feeding motor (25) is arranged at the middle of the top end of each high-temperature dropping soldering pen (21), and a transmission rod shaft (27) is arranged at the bottom of the high-temperature dropping soldering pen (22).

2. A board fixed-point soldering structure for a card connector according to claim 1, wherein: a connecting seat (28) is fixedly mounted on the side wall of the first stepping motor (25), a hinged rod shaft (29) is arranged at one end of the connecting seat (28), an electric telescopic rod (291) used for lifting is arranged at one end of the hinged rod shaft (29), and the lifting end of the side wall of the electric telescopic rod (291) is fixedly mounted on the back surface of the connecting seat (28).

3. A board fixed-point soldering structure for a card connector according to claim 1, wherein: the utility model discloses a portable electronic pen, including first step motor (25), the top lateral wall fixed mounting of first step motor (25) has L type vaulting pole (292), the bottom of L type vaulting pole (292) is fixed with the avris installation that soldering tin carried pen (23), the top middle part fixed mounting that soldering tin carried pen (23) has steering mechanism (3), steering mechanism (3) set up drive pivot (31) at electric telescopic handle (291) top middle part including the installation, the top of drive pivot (31) is provided with second step motor (32), the chassis bottom lateral wall fixed mounting of second step motor (32) has gripping handle (33).

4. A board-site-soldering structure for a card machine according to claim 3, wherein: the utility model discloses a three-dimensional robot gripping device, including grip handle (33), the lateral wall scarf joint of grip handle (33) is equipped with control switch (35), the lateral wall end of grip handle (33) is provided with activity hinge joint (36), the one end fixed mounting of activity hinge joint (36) has the connector, triangular supports mechanism (4) are installed to the one end of connector.

5. The board fixed-point soldering structure for a card machine according to claim 4, wherein: triangular supports mechanism (4) are including setting up A-frame (41) in connector end one side, the lateral wall cover of A-frame (41) is equipped with rotating sleeve (42), the both ends head of rotating sleeve (42) all inlays and is equipped with damping pin axle (43), the lateral wall fixed mounting of damping pin axle (43) has slope pole setting (44), the equal fixed mounting in one end of slope pole setting (44) has rotating pin axle, and the both sides wall surface of one of them slope pole setting (44) articulates there is flexible pressure jar (45), the fluting slip conveyor who sets up is located with the end of A-frame (41) to flexible end that presses jar (45) is connected.

6. The board fixed-point soldering structure for a card machine according to claim 4, wherein: the triangular support mechanism (4) is of a three-section structure and is hinged with the triangular plate surface (46).

7. The board fixed-point soldering structure for a card machine according to claim 1, wherein: the utility model discloses a take-up mechanism, including processing desktop (13), lateral wall fixed mounting of processing desktop (13) has winding mechanism (5), winding mechanism (5) set up winding fagging (51) at processing desktop (13) end including the installation, the face avris fixed mounting soldering tin bobbin (52) of winding fagging (51), the barrel middle part of soldering tin bobbin (52) is equipped with driving motor (53) around rolling up, the output of driving motor (53) is provided with steering gear (54), the output of steering gear (54) is connected with the barrel lateral wall transmission of soldering tin bobbin (52).

8. The board fixed-point soldering structure for a card machine according to claim 5, wherein: one end fixed mounting that one of them rotates sleeve pipe (42) has controller (55), the surface of controller (55) is inlayed and is equipped with the display screen, the lateral wall fixed mounting of electric telescopic handle (291) has electron microprobe (56), the one end and the soldering structure response of electron microprobe (56) set up, high temperature drip welding head (22), first step motor (25), electric telescopic handle (291), flexible jar (45), electron microprobe (56), steering gear (54) and second step motor (32) and controller (55) electric connection, controller (55) all through display screen and external power supply electric connection.