CN212704879U

CN212704879U - Pulse hot-press welding machine

Info

Publication number: CN212704879U
Application number: CN202021564757.0U
Authority: CN
Inventors: 张钧涵
Original assignee: Dongguan Junchuang Automation Technology Co ltd
Current assignee: Dongguan Junchuang Automation Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-16
Anticipated expiration: 2030-07-31

Abstract

The application relates to pulse hot-pressing welding equipment technical field, more specifically says that it relates to a pulse hot-pressing welding machine, includes: a base; the chassis is arranged on the base; the welding head mechanism is arranged on one side of the case and used for welding a workpiece; the fixture comprises an adjusting plate, a transverse plate, a longitudinal plate, an air cylinder, a first screw rod and a second screw rod, wherein the adjusting plate is close to and far away from the welding head mechanism and is connected to the base in a sliding mode; CCD visual detection device, CCD visual detection device includes the industry camera, the industry camera is towards adjusting the regulation formula holder and being located the regulation formula holder directly over. This application is convenient for replace workman's welding and in time discover the problem, improves the advantage of product yield.

Description

Pulse hot-press welding machine

Technical Field

The application relates to the technical field of pulse hot-press welding equipment, in particular to a pulse hot-press welding machine.

Background

The pulse hot-press welding machine is used for welding products such as FPC, PCB, LED display screen, flat cable, terminal, USB connector and the like. However, most of existing pulse hot-press welding machines cannot visually and detailedly check the welding conditions in the welding process, the welding conditions need to be checked by means of other tools, time and labor are wasted, problems cannot be found in time, and a large number of defective products are easily caused, so that reworked products are increased, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of above-mentioned prior art, the purpose of this application provides a pulse hot pressing welding machine, has CCD visual detection function, and the workman of being convenient for in time discovers the problem, improves the advantage of product yield.

The technical purpose of the application is realized by the following technical scheme: a pulse thermocompression bonding machine comprising:

a base;

the chassis is arranged on the base;

the welding head mechanism is arranged on one side of the case and used for welding a workpiece;

the fixture comprises an adjusting plate, a transverse plate, a longitudinal plate, an air cylinder, a first screw rod and a second screw rod, wherein the adjusting plate is close to and far away from the welding head mechanism and is connected to the base in a sliding mode;

CCD visual detection device, CCD visual detection device includes the industry camera, the industry camera is towards adjusting the regulation formula holder and being located the regulation formula holder directly over.

Preferably, the welding head mechanism comprises a welding gun which is connected to the side face of the case in a sliding mode in the direction perpendicular to the base, and the case is provided with a driving portion for driving the welding gun to slide.

Preferably, the driving part is a screw rod assembly driven by a motor.

Preferably, moving blocks are connected to two sides of the welding gun in a sliding mode in a direction perpendicular to the base, tin outlet nozzles for tin bars to pass through are arranged on the moving blocks and face the end portion of the welding gun, and a tin wire frame for movably placing tin wire coils and a power part for drawing the tin wire coils to pay off are mounted on the case.

Preferably, the adjustable clamping seat comprises four positioning blocks arranged at four corners of the longitudinal plate, wherein two positioning blocks positioned on the same side are respectively connected with an abutting block for abutting against a workpiece in a sliding manner, and a spring is connected between each abutting block and the corresponding positioning block; and the two positioning blocks positioned on the other side are L-shaped, and the L-shaped inner walls are abutted to the workpiece.

Preferably, the welding gun further comprises a control module, and a temperature sensor, a temperature controller, a display, a change-over switch and an emergency stop switch which are arranged on the welding gun, wherein the temperature controller, the driving part, the power part, the temperature sensor, the display, the CCD visual detection device, the change-over switch and the emergency stop switch are respectively and electrically connected with the control module.

To sum up, the beneficial effect that this application has: this equipment during operation at first will treat that the welding work piece is placed on regulation formula holder, and later cylinder drive regulating plate slides to CCD visual detection device's below to finely tune through first screw rod and second screw rod, make regulation formula holder be located the industry camera under, like this when welding head mechanism welds the work piece, the industry camera can be shot real-time welding condition, so that the workman is through observing timely discovery problem, improves the product yield.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a partial exploded view of an embodiment of the present application;

FIG. 3 is a partial schematic view of an embodiment of the present application;

FIG. 4 is a schematic view of an adjustable cartridge according to an embodiment of the present application;

fig. 5 is a connection relationship diagram according to an embodiment of the present application.

Reference numerals: 1. a base; 2. a chassis; 21. a tin wire rack; 22. a power member; 23. rolling tin wires; 3. A welding head mechanism; 31. a welding gun; 32. a drive section; 321. a motor; 322. a screw assembly; 33. a moving block; 34. a tin outlet nozzle; 35. a temperature sensor; 36. an air nozzle; 4. a clamp; 41. an adjusting plate; 42. a transverse plate; 43. a longitudinal plate; 44. a cylinder; 45. a first screw; 46. a second screw; 47. an adjustable clamping seat; 471. positioning blocks; 5. a CCD visual detection device; 51. an industrial camera; 6. a control module; 61. a temperature controller; 62. a display; 63. a transfer switch; 64. a scram switch; 65. a timer; 66. a temperature sensor.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A pulse thermocompression bonding machine, see fig. 1-5, comprising:

a base 1;

the chassis 2, the said chassis 2 is mounted on base 1;

the welding head mechanism 3 is arranged on one side of the case 2 and used for welding workpieces;

the fixture 4 comprises an adjusting plate 41 which is connected to the base 1 in a sliding mode in a direction close to and far away from the welding head mechanism 3, a transverse plate 42 which is connected to the adjusting plate 41 in a sliding mode in a transverse direction, a longitudinal plate 43 which is connected to the transverse plate 42 in a sliding mode in a longitudinal direction, an air cylinder 44 which is installed on the base 1 and used for driving the adjusting plate 41, a first screw rod 45 which is installed on the adjusting plate 41 and used for driving the transverse plate 42, and a second screw rod 46 which is installed on the transverse plate 42 and used for driving the longitudinal plate 43, wherein an adjusting type clamping seat 47 used;

CCD visual detection device 5, CCD visual detection device 5 includes industry camera 51, industry camera 51 is towards adjusting formula holder 47 and is located adjusting formula holder 47 directly over.

This equipment during operation, at first will treat that the welding work piece is placed on regulation formula holder 47, later cylinder 44 drive regulating plate 41 slides to CCD visual detection device 5's below, and finely tune through first screw 45 and second screw 46, make regulation formula holder 47 be located industry camera 51 under, when welding head mechanism 3 welds the work piece like this, industry camera 51 can be shot real-time welding condition, so that the workman in time discovers the problem through observing, improve the product yield.

Specifically, the welding head mechanism 3 includes a welding gun 31 slidably connected to a side surface of the chassis 2 in a direction perpendicular to the base 1, and the chassis 2 is provided with a driving portion 32 for driving the welding gun 31 to slide. In this embodiment, the driving part 32 is a screw assembly 322 driven by a motor 321. The screw rod assembly 322 driven by the motor 321 moves more accurately, and the motor 321 is arranged in the case 2; in addition, an air nozzle 36 is connected above the welding gun 31, and the air nozzle 36 is provided with a row of air outlet holes (not shown) facing the clamp 4.

Specifically, two sides of the welding gun 31 are connected with moving blocks 33 in a sliding manner along a direction perpendicular to the base 1, a tin outlet nozzle 34 through which a tin bar passes is arranged on the moving blocks 33, the tin outlet nozzle 34 is arranged towards the end of the welding gun 31, and a tin wire frame 21 for movably placing a tin wire coil 23 and a power part 22 for drawing the tin wire coil 23 to pay off are arranged on the case 2.

Of course, according to practical situations, if the workpiece is coated with tin before soldering, the removable moving block 33, the tin outlet nozzle 34, the tin wire rack 21, the tin wire coil 23, the power piece 22 and other devices can be directly placed on the clamp 4 for soldering.

When the workpiece is not dipped in tin and needs to be welded, the power part 22 drives the tin wire coil 23 to feed wires to the tin outlet nozzle 34, so that the soldering action on the workpiece is completed by automatically matching with the welding gun 31. In this embodiment, the tin wire frame 21 is provided with an opening slot inclined upwards, and two ends of the tin wire coil 23 are rotatably placed in the opening slot; the power part 22 is a stepping motor, and the machine case 2 is also provided with a tin feeding box and is positioned at the end part of the rotating shaft of the stepping motor.

Specifically, the adjustable clamping seat 47 includes four positioning blocks 471 arranged at four corners of the longitudinal plate 43, wherein two positioning blocks 471 located at the same side are respectively connected with a butting block for butting against a workpiece in a sliding manner, and a spring (not shown in the figure) is connected between the butting block and the corresponding positioning block 471; the two positioning blocks 471 on the other side are L-shaped, and the inner wall of the L-shape abuts against the workpiece.

Specifically, the device further comprises a control module 6, and a temperature sensor 6635, a temperature controller 61, a display 62, a change-over switch 63 and an emergency stop switch 64 which are mounted on the welding gun 31, wherein the temperature controller 61, the driving part 32, the power part 22, the temperature sensor 6635, the display 62, the CCD visual detection device 5, the change-over switch 63 and the emergency stop switch 64 are respectively electrically connected with the control module 6.

The temperature controller 61 is used for adjusting the temperature of the welding gun 31, the change-over switch 63 is used for adjusting the temperature gear, and the temperature sensor 6635 is used for monitoring the actual temperature of the welding gun 31 in real time.

In this embodiment, a timer 65 is further installed, the timer 65 is electrically connected to the control module 6, and during welding, the end of the welding gun 31 first melts the tin from the upper end of the tin, melts the tin at the upper end, moves downwards for several seconds (according to an actual set value), continues to melt the tin at the lower end, melts the tin at the lower end, and finally returns to the upper end, so as to prevent all the melted tin from diffusing to both sides and returning to the welding point.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A pulse hot-pressing welding machine is characterized by comprising:

a base;

the chassis is arranged on the base;

2. A pulse thermocompression bonding machine according to claim 1, wherein: the welding head mechanism comprises a welding gun which is connected to the side face of the case in a sliding mode in the direction perpendicular to the base, and the case is provided with a driving portion for driving the welding gun to slide.

3. A pulse thermocompression bonding machine according to claim 2, wherein: the driving part is a screw rod assembly driven by a motor.

4. A pulse thermocompression bonding machine according to claim 3, wherein: the tin wire welding machine is characterized in that moving blocks are connected to two sides of the welding gun in a sliding mode in the direction perpendicular to the base, tin outlet nozzles for tin strips to pass through are arranged on the moving blocks, the tin outlet nozzles are arranged towards the end portion of the welding gun, and a tin wire frame for movably placing tin wire coils and a power part for drawing the tin wire coils to pay off are installed on the machine case.

5. The pulse thermocompression bonding machine of claim 4, wherein: the adjustable clamping seat comprises four positioning blocks arranged at four corners of the longitudinal plate, wherein two positioning blocks positioned on the same side are respectively connected with a butting block for butting against a workpiece in a sliding manner, and a spring is connected between each butting block and the corresponding positioning block; and the two positioning blocks positioned on the other side are L-shaped, and the L-shaped inner walls are abutted to the workpiece.

6. The pulse thermocompression bonding machine of claim 5, wherein: the temperature controller, the driving part, the power part, the temperature sensor, the display, the CCD visual detection device, the change-over switch and the emergency stop switch are respectively and electrically connected with the control module.