CN210807828U - Full-automatic resistance welding machine - Google Patents

Abstract

A full-automatic welding resistance machine comprises a frame, an outer cover, an alignment device, a conveying device, a visual alignment device, a lifting device, an enclosure device and a printing device, wherein the outer cover is arranged on the frame; the aligning device is arranged in the machine frame in the middle, and the conveying device is arranged above the aligning device and extends towards the two sides of the machine frame; the enclosure device is arranged above the rack at the rear side of the conveying device, and the printing device is arranged on the front side surface of the enclosure device and is arranged right above the conveying device; the lifting device is arranged in the frame and extends into the enclosure device to be connected to the printing device, and the lifting device can drive the printing device to move up and down; the vision alignment device comprises a display device and two symmetrically arranged alignment devices, and the two alignment devices are arranged between the printing device and the conveying device. The utility model discloses lead to not only degree of automation is high, has improved work efficiency greatly, and can improve the accuracy of production counterpoint, improves processingquality.

Description

Full-automatic resistance welding machine

Technical Field

The utility model relates to a hinder and weld the machine, especially relate to a full-automatic welder that hinders.

Background

Solder mask printing is one of the most important processes in the circuit board industry, and the working principle of the solder mask printing is that a layer of ink is formed on the set arrangement of the surface of a PCB by performing solder mask treatment on the surface of the PCB. And the process is usually completed by a solder mask instead of manual work. However, the automation level of the feeding device of the existing welding resistance machine is not high, the production efficiency is seriously reduced, and the production benefit of an enterprise is influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a full-automatic welding resistance machine to solve the problem that present welding resistance machine degree of automation is low, work efficiency is low.

In order to achieve the above purpose, the utility model mainly adopts the following technical scheme:

a full-automatic welding resistance machine comprises a frame, an outer cover, an alignment device, a conveying device, a visual alignment device, a lifting device, an enclosure device and a printing device, wherein the outer cover is arranged on the frame; the aligning device is arranged in the machine frame in the middle, and the conveying device is arranged above the aligning device and extends towards the two sides of the machine frame; the enclosure device is arranged above the rack at the rear side of the conveying device, and the printing device is arranged on the front side surface of the enclosure device and is arranged right above the conveying device; the lifting device is arranged in the frame and extends into the enclosure device to be connected to the printing device, and the lifting device can drive the printing device to move up and down; the vision alignment device comprises a display device and two symmetrically arranged photographing alignment devices, and the two photographing alignment devices are arranged between the printing device and the conveying device.

Furthermore, the alignment device includes a panel, a plurality of carrying devices mounted on the panel, a bottom plate mounted on top surfaces of the carrying devices, and a positioning device mounted on a part of the carrying devices, wherein the positioning device drives the panel to move horizontally or rotate.

Furthermore, the aligning device further comprises a plurality of locking devices, each locking device comprises an upper suction seat, a lower magnet fixing seat and an electromagnet, the electromagnet is arranged on the top surface of the lower magnet fixing seat, and the upper suction seat is arranged on the bottom surface of the panel and is arranged opposite to the electromagnet up and down.

Furthermore, the conveying device comprises a bracket, two conveying belts, an air suction platform, a positioning device and a positioning device; two conveyer belts parallel mount are on the support and transversely run through the platform that induced drafts, positioner and adjusting device all set up in the platform that induced drafts.

Furthermore, a plurality of air suction holes which penetrate through the air suction platform up and down and a plurality of positioning long holes which penetrate through the air suction platform up and down are arranged on the air suction platform; the positioning device extends into the corresponding position-adjusting long hole.

Furthermore, the photographing alignment device comprises a bracket, a transmission device, a moving frame and a camera assembly; the transmission device is arranged on the bracket, the movable frame is movably arranged on the transmission device, and the camera assembly is arranged on the movable frame.

Furthermore, the lifting device comprises a speed reducer, a driving device and a rocker arm which are arranged on the speed reducer, a screw rod and a connecting rod, wherein the connecting rod is arranged on the rocker arm by the screw rod, and the connecting rod is connected to the printing device in the enclosure device.

Furthermore, the enclosure device comprises a shell, two guide pillars, a lifting slide seat and a fine adjustment device, wherein the two guide pillars are arranged in the shell in parallel, the lifting slide seat is arranged on the two guide pillars in a penetrating manner, the fine adjustment device is arranged on the lifting slide seat and is meshed with the connecting rod, and the fine adjustment device is perpendicular to the connecting rod.

Furthermore, the printing device comprises a mounting frame, two arm assemblies, a transmission device, a printing head device and an adjustable screen frame, wherein the two arm assemblies are respectively arranged on the left side and the right side of the mounting frame; the adjustable screen frame is arranged between the two arm components.

Furthermore, the transmission device is arranged on the inner side face of the mounting frame, the printing head device is arranged on the mounting frame and can slide left and right along the mounting frame, and the transmission device penetrates through the printing head device and can drive the printing head device to move along the transmission direction.

To sum up, the utility model discloses a set up aligning device, conveyor, vision aligning device, elevating gear, enclose cover device and printing device to not only can improve its degree of automation, and can improve its accuracy of counterpointing, still can improve work efficiency simultaneously, the utility model discloses a practicality is strong, has stronger popularization meaning.

Drawings

FIG. 1 is a schematic structural view of the fully automatic welding resistance machine of the present invention;

FIG. 2 is a schematic view of the internal structure of the resistance welding machine of FIG. 1;

FIG. 3 is an exploded view of the resistance welding machine of FIG. 2;

FIG. 4 is a partially exploded view of the alignment platform of FIG. 2;

FIG. 5 is an exploded schematic view of the alignment platform of FIG. 5, with a faceplate not shown;

FIG. 6 is a schematic structural view of the conveying apparatus in FIG. 2;

FIG. 7 is a schematic structural diagram of the aligning apparatus shown in FIG. 2;

FIG. 8 is a schematic structural diagram of the lifting device in FIG. 2;

FIG. 9 is a schematic view of the enclosure apparatus of FIG. 2;

FIG. 10 is a schematic view of the fine adjustment device and worm gear shaft of FIG. 9;

fig. 11 is a schematic structural diagram of the printing device in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 11, the utility model provides a full-automatic solder mask machine, full-automatic solder mask machine includes frame 10, dustcoat 20, aligning device 30, conveyor 40, vision aligning device 50, elevating gear 60, encloses cover device 70 and printing device 80, dustcoat 20 is installed in frame 10 and encloses with the frame and closes and form a holding chamber, conveyor 40, vision aligning device 50, enclose cover device 70, printing device 80 all hold in this holding chamber. The alignment device 30 and the lifting device 60 are installed in the frame 10.

The aligning device 30 is centrally installed on the frame 10, and the conveying device 40 is installed above the aligning device 30 and extends to two sides of the frame 10. Two opposite side surfaces of the outer cover 20 are respectively provided with a through hole 21, and two ends of the conveying device 40 respectively extend out of the corresponding through holes 21. The enclosure device 70 is installed above the frame 10 at the rear side of the conveying device 40, and the printing device 80 is installed on the front side surface of the enclosure device 70 and is arranged right above the conveying device 40. The lifting device 60 is installed in the frame 10 and extends into the enclosure device 70, and the lifting device 60 can indirectly drive the printing device 80 to move up and down. The vision alignment device 50 includes a display device 51 and two symmetrically arranged photo alignment devices 52, and the two photo alignment devices 52 are disposed between the printing device 80 and the conveying device 40.

The alignment device 30 includes a panel 31, a bottom plate 32, a plurality of carrying devices 33, a plurality of locking devices 34 and a positioning device, wherein the panel 31 and the bottom plate 32 are arranged in a vertical opposite manner, and the plurality of carrying devices 33 are arranged between the panel 31 and the bottom plate 32 and support the panel 31 on the bottom plate 32. The positioning device is installed on the carrying device 33, the positioning device adjusts the position of the carrying device 33, and the carrying device 33 drives the panel 31 to move back and forth, left and right and rotate. In addition, the locking device 34 is used to lock the panel 31 to the base plate 32.

A first guide rail set is arranged on the bottom surface of the panel 31, the first guide rail set comprises two transverse guide rails 311 and two longitudinal guide rails 312, the two transverse guide rails 312 are arranged diagonally, and the two longitudinal guide rails 312 are also arranged diagonally. Two transverse guide rails 321 and two longitudinal guide rails 322 corresponding to the first guide rail group are arranged on the top surface of the bottom plate 32, the transverse guide rails 321 on the bottom plate 32 and the longitudinal guide rails 312 on the panel 31 are arranged up and down oppositely, and the longitudinal guide rails 322 on the bottom plate 32 and the transverse guide rails 312 on the panel 31 are arranged up and down correspondingly.

The carrying device 33 includes a first sliding block 331, a connecting member 332, a cross roller bearing 333, a cross roller bearing 334 and a second sliding block 335 sequentially arranged from top to bottom, the first sliding block 311 is mounted on the transverse guide rail 311 or the longitudinal guide rail 312 on the panel 31, and the second sliding block 335 is mounted on the corresponding longitudinal guide rail 322 or the transverse guide rail 321 on the bottom plate 32. The crossed roller bearing 334 is mounted on the top surface of the second slider 335, a limit groove is formed on the top surface of the crossed roller bearing 334, the crossed roller bearing 333 is mounted on the crossed roller bearing 334 and limited in the limit groove, and the crossed roller bearing 333 can rotate in the limit groove. The connecting member 332 is mounted on the top surface of the cross roller bearing 333, and the first slider 311 is mounted on the top surface of the connecting member 332.

The positioning device comprises a programmable motor 341, a connecting seat 342, a bearing seat 343, a nut 344 and a roller screw rod 345. The bearing seat 343 is u-shaped, and the programmable motor 341 is mounted on an outer side surface of the bearing seat 343. One end of the roller screw 345 is connected to the programmable motor, the other end of the roller screw passes through the bearing seat 343 and extends out of the outer side surface of the bearing seat 343, and the connecting seat 342 is installed on the roller screw 345 in the bearing seat 343. The nut 344 is screwed onto a roller screw 345 outside the bearing block 343, and the outside end of the roller screw 345 extends inside the cross roller bearing 334 of the bearing device 33. In this embodiment, the positioning devices 34 are provided in three sets, which are an X-axis positioning device 346, a Y-axis positioning device 347 and a W-axis positioning device 348. The X-axis positioning device 346 can adjust the panel 31 to move back and forth in the X-axis direction, and the Y-axis positioning device 347 can drive the panel 31 to move left and right in the Y-axis direction; the X-axis positioning device 346, the Y-axis positioning device 347 and the W-axis positioning device 348 are operated simultaneously, so that the panel 31 can be driven to rotate horizontally.

The locking device 34 includes an upper suction seat 351, a lower magnet fixing seat 352 and an electromagnet 353, wherein the electromagnet 353 is installed on the top surface of the lower magnet fixing seat 352, and the upper suction seat 351 is installed on the bottom surface of the panel 31 and is arranged opposite to the electromagnet 353 in the vertical direction. In operation, the electromagnet 353 is energized to generate an electromagnet and is attracted to the upper attraction seat 351, thereby locking the panel 31 and the bottom plate 32.

The conveying device 40 includes a support 41, two conveying belts 42, an air suction platform 43, a plurality of positioning devices 44, a positioning device 45, and a conveying motor 46. The conveying motor 46 is installed on the support 41, the two conveying belts 42 are installed on the support 41 in parallel and sleeved on the conveying motor 46, the conveying belts 42 transversely penetrate through the air suction platform 43, and the top surfaces of the conveying belts 42 are flush with the top surface of the air suction platform 43. The positioning device 44 and the positioning device 45 are both disposed in the air suction platform 43.

The conveying motor 46 drives the conveying belt 42 to convey the PCB to the air suction platform 43, the positioning device 44 is used for preliminarily positioning the PCB, and the position adjusting device 45 is used for adjusting the position of the positioning device 44. In this embodiment, the conveyer belt 42 conveys pounds from left to right, and the horizontal positions of the positioning devices on the right side and the rear side of the air suction platform 43 are fixed and cannot be automatically adjusted, and can only be automatically lifted. The positioning devices on the left side and the front side of the air suction platform 43 can be freely adjusted in the horizontal and vertical directions. During operation, conveying motor 46 carries PCB to induced draft on the platform 43, and the positioner of right side and rear rises and spacing to PCB, and then the positioner of left side and front side all rises and folds to PCB to it is fixed with PCB.

The photographing and positioning device 52 comprises a bracket 51, a transmission device 52, a programmable motor 53, a moving frame 54 and a camera assembly 56. The transmission device 52 is installed on the bracket 51, the programmable motor 53 is installed on the transmission device 52, the moving frame 54 is movably installed on the transmission device 52 and can move left and right along the transmission device 52, and the camera assembly 56 is installed on the moving frame 54. The transmission device 52 is provided with a transmission belt 521, the transmission belt 521 is disposed on the moving frame 54 in a penetrating manner and is fixedly connected with the moving frame 54, the programmable motor 53 drives the transmission device 52 to move, and the transmission device 52 drives the moving frame 54 and the camera assembly 56 to perform position adjustment along the moving direction.

The lifting device 60 comprises a driving device 61, a high-precision turbine speed reducer 62, a rocker arm 63, a screw 64 and a connecting rod 65, wherein the driving device 61 is arranged on the high-precision turbine speed reducer 62, the rocker arm 63 is arranged on the high-precision turbine speed reducer 62, the connecting rod 65 is arranged on the rocker arm 63 through the screw 64, the driving device 61 drives the rocker arm 63 to drive the connecting rod 65 to move up and down, and the top end of the connecting rod 65 is arranged on the enclosure device 70. A plurality of induction plates 622 are arranged on the outer side surface of the high-precision turbine speed reducer 62, and the plurality of induction plates 622 can induce the dwell time of the rocker arm 30 at different positions.

The enclosure device 70 includes a housing 71, two guide posts 72, a lifting slide 73, a fine adjustment device 74 and a worm gear shaft 75, wherein the two guide posts 72 are installed in the housing 71 in parallel, and the upper and lower ends of the two guide posts are respectively installed on the top surface and the bottom surface of the inner side of the housing 71. Two sides of the lifting slide carriage 73 are inserted into the two guide posts 72, the fine adjustment device 74 and the worm gear shaft 75 are both mounted on the lifting slide carriage 73, and the connecting rod 65 of the lifting device 60 is connected to the bottom end of the worm gear shaft 75. The fine adjustment device 74 includes a worm 741, two fixing frames 742, a digital display 743 and a hand wheel 744, wherein the worm 741 transversely penetrates through the lifting slide and is engaged with the worm wheel shaft 75. The hand wheel 744 is installed at the outer end of the worm 741, the digital display 744 is installed on the worm 41, and the two fixing frames 42 are installed on the worm 741 at the two sides of the worm wheel shaft 75.

The printing device 80 is mounted on the lifting slide carriage 75 extending out of the housing 71, and the printing device 80 includes a mounting frame 81, two arm assemblies 82, a transmission device 83, a printing motor 84, a printing head device 85, and an adjustable screen frame 86. The mounting bracket 81 is installed on the lifting slide base 75, and the arm assemblies 82 are respectively installed on the left side and the right side of the mounting bracket 81. Adjustable screen frame 86 is installed between two arm components 82, and adjustable screen frame 86 is perpendicular setting with mounting bracket 81. Transmission 83 installs on mounting bracket 81 medial surface, printing motor 84 installs on mounting bracket 81 and is connected with transmission 83. The printing head device 85 is installed on the installation frame 81, the transmission device 83 penetrates through the printing head device 85, a printing component 851 is arranged on the printing head device 85, and the bottom end of the printing component 851 extends into the adjustable screen frame 86. A screen (not shown) is disposed in the adjustable frame 86, and the printing motor 84 drives the transmission device 83 to drive the print head device 85 to move, so as to print the screen. In addition, an air cylinder is arranged on the arm component 82 and can drive the adjustable screen frame to move upwards so that the product can be quickly separated from the screen.

During operation, the conveying device 40 transfers a product to be processed to the air suction platform 43 for positioning, after the positioning is completed, the lifting device 60 drives the printing device 80 to move downwards to a position right above the product, the printing motor 84 drives the printing head device 85 to move left and right to print the product, after the printing is completed, the printing device 80 moves upwards to enable the product to be off a screen, the two camera assemblies 56 are moved towards the middle part by the two symmetrically arranged photographing and aligning devices 52, the aligned and printed position points are photographed, and picture information is stored and memorized on the display device 51. After the positioning is completed, the conveying device 40 conveys the product to the position adjusted on the air suction platform 43 last time, the printing device 80 prints the product, the camera assembly 86 photographs and compares the printed product to ensure the accuracy of the positioning and printing position,

to sum up, the utility model discloses a set up aligning device 30, conveyor 40, vision aligning device 50, elevating gear 60, enclose cover device 70 and printing device 80 to not only can improve its degree of automation, and can improve its accuracy of counterpointing, still can improve work efficiency simultaneously, the utility model discloses a practicality is strong, has stronger popularization meaning.

The above description is only one preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a full-automatic resistance welding machine which characterized in that: the device comprises a rack, an outer cover, an alignment device, a conveying device, a visual alignment device, a lifting device, an enclosure device and a printing device, wherein the outer cover is arranged on the rack; the aligning device is arranged in the machine frame in the middle, and the conveying device is arranged above the aligning device and extends towards the two sides of the machine frame; the enclosure device is arranged above the rack at the rear side of the conveying device, and the printing device is arranged on the front side surface of the enclosure device and is arranged right above the conveying device; the lifting device is arranged in the frame and extends into the enclosure device to be connected to the printing device, and the lifting device can drive the printing device to move up and down; the vision alignment device comprises a display device and two symmetrically arranged photographing alignment devices, and the two photographing alignment devices are arranged between the printing device and the conveying device.

2. The full-automatic resistance welding machine according to claim 1, characterized in that: the contraposition device comprises a panel, a plurality of bearing devices arranged on the panel, a bottom plate arranged on the top surfaces of the bearing devices and a position adjusting device arranged on part of the bearing devices, wherein the position adjusting device drives the panel to horizontally move or rotate.

3. The full-automatic resistance welding machine according to claim 2, characterized in that: the aligning device further comprises a plurality of locking devices, each locking device comprises an upper suction seat, a lower magnet fixing seat and an electromagnet, the electromagnets are arranged on the top surfaces of the lower magnet fixing seats, and the upper suction seats are arranged on the bottom surfaces of the panels and are arranged vertically and oppositely to the electromagnets.

4. The full-automatic resistance welding machine according to claim 1, characterized in that: the conveying device comprises a bracket, two conveying belts, an air suction platform, a positioning device and a position adjusting device; two conveyer belts parallel mount are on the support and transversely run through the platform that induced drafts, positioner and adjusting device all set up in the platform that induced drafts.

5. The full-automatic resistance welding machine according to claim 4, characterized in that: a plurality of air suction holes which penetrate through the air suction platform up and down and a plurality of position adjusting long holes which penetrate through the air suction platform up and down are arranged on the air suction platform; the positioning device extends into the corresponding position-adjusting long hole.

6. The full-automatic resistance welding machine according to claim 1, characterized in that: the photographing alignment device comprises a bracket, a transmission device, a movable frame and a camera assembly; the transmission device is arranged on the bracket, the movable frame is movably arranged on the transmission device, and the camera assembly is arranged on the movable frame.

7. The full-automatic resistance welding machine according to claim 1, characterized in that: the lifting device comprises a speed reducer, a driving device and a rocker arm which are arranged on the speed reducer, a screw rod and a connecting rod, wherein the connecting rod is arranged on the rocker arm by the screw rod, and the connecting rod is connected to the printing device in the enclosure device.

8. The full-automatic resistance welding machine according to claim 1, characterized in that: the enclosure device comprises a shell, two guide columns, a lifting sliding seat and a fine adjustment device, wherein the two guide columns are arranged in the shell in parallel, the lifting sliding seat is arranged on the two guide columns in a penetrating mode, the fine adjustment device is arranged on the lifting sliding seat and is meshed with the connecting rod, and the fine adjustment device is perpendicular to the connecting rod.

9. The full-automatic resistance welding machine according to claim 1, characterized in that: the printing device comprises a mounting frame, two arm assemblies, a transmission device, a printing head device and an adjustable screen frame, wherein the two arm assemblies are respectively arranged on the left side and the right side of the mounting frame; the adjustable screen frame is arranged between the two arm components.

10. The full automatic resistance welding machine according to claim 9, wherein: the transmission device is arranged on the inner side face of the mounting frame, the printing head device is arranged on the mounting frame and can slide left and right along the mounting frame, and the transmission device penetrates through the printing head device and can drive the printing head device to move along the transmission direction.

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