阅读说明：本技术 一种基板定位设备 (Substrate positioning device ) 是由 李成利 邵继铭 翟保利 于 2019-09-06 设计创作，主要内容包括：本发明涉及自动定位装配技术领域,具体涉及一种基板定位设备,包括机架,安装于机架一侧用于基板运输的运输装置,与运输装置相连的定位装置,安装于机架用于在定位装置上取料的取料装置,安装于机架用于基板装配输送的输送装置,传输于输送装置的装配治具,与输送装置相连用于装配治具循环输送的循环回流装置；本发明解决了现有电源基板装配难度高的问题,采用全自动定位组装,定位后进行组装,定位精度高,装配精度高。(The invention relates to the technical field of automatic positioning and assembling, in particular to a substrate positioning device, which comprises a rack, a conveying device, a positioning device, a material taking device, a conveying device, an assembling jig and a circulating reflux device, wherein the conveying device is arranged on one side of the rack and used for conveying substrates; the invention solves the problem of high assembly difficulty of the existing power supply substrate, adopts full-automatic positioning assembly, and carries out assembly after positioning, thereby having high positioning precision and high assembly precision.)

1. A substrate positioning apparatus, characterized by: the substrate conveying device comprises a rack, a conveying device, a positioning device, a material taking device, a conveying device, an assembly jig and a circulating reflux device, wherein the conveying device is arranged on one side of the rack and used for conveying substrates, the positioning device is connected with the conveying device, the material taking device is arranged on the rack and used for taking materials on the positioning device, the conveying device is arranged on the rack and used for assembling and conveying the substrates, the assembly jig is conveyed to the conveying device, and the circulating reflux device is connected with.

2. A substrate positioning apparatus according to claim 1, wherein: the conveying device comprises a conveying transmission assembly and a turnover assembly, the turnover assembly is located above the conveying transmission assembly, the conveying transmission assembly comprises a linear conveying module, a conveying support which is transmitted to the linear conveying module is installed in a conveying jacking cylinder of the conveying support, and a placing platform which is connected with the conveying jacking cylinder in a driving mode, and the placing platform is provided with a vacuum suction hole used for adsorbing a substrate.

3. A substrate positioning apparatus according to claim 1, wherein: the overturning assembly comprises an overturning support and an overturning cylinder arranged on the overturning support, the overturning cylinder is connected with a clamping groove used for clamping a substrate to overturn, and the clamping groove is located above the placing platform.

4. A substrate positioning apparatus according to claim 1, wherein: the positioning device comprises a width positioning assembly and length positioning assemblies located on two sides of the width positioning assembly, the width positioning assembly comprises a width positioning transmission module, a width positioning support for the width positioning transmission module is transmitted, a plurality of group positioning jacking cylinders mounted on the width positioning support are mounted, the positioning jacking cylinders are in driving connection with width positioning blocks for positioning the width of the substrate, and positioning detection sensors for detecting the width of the substrate are mounted on the width positioning blocks.

5. The substrate positioning apparatus according to claim 4, wherein: the length positioning assembly comprises a length positioning transmission module, two groups of length positioning supports are arranged on the length positioning transmission module in a transmission mode, and length positioning plates are arranged on the length positioning supports corresponding to the width positioning blocks.

6. A substrate positioning apparatus according to claim 1, wherein: the material taking device comprises a mechanical arm, a material taking support arranged at the driving end of the mechanical arm, at least two groups of material taking cylinders arranged on the material taking support, a double-acting cylinder arranged on a driving cylinder, and a material taking clamp plate arranged on the double-acting cylinder, wherein the material taking support is also provided with a detection lens.

7. A substrate positioning apparatus according to claim 1, wherein: the conveying device comprises a conveying support, a conveying chain arranged on the conveying support, a conveying motor arranged on the conveying support and used for driving the conveying chain to drive, and an assembling and positioning assembly arranged on the conveying support and used for positioning the assembling jig; the circulation backflow device comprises a lifting backflow component and a backflow conveying component, the lifting backflow component is arranged on the backflow conveying platform in a transmission mode, and the lifting backflow component drives the backflow conveying platform to lift to and fro between the conveying device and the backflow conveying component.

8. A substrate positioning apparatus according to claim 1, wherein: the assembly jig comprises a base, and is placed in at least one group of fixed jig of base, the fixed jig is provided with a placement groove for placing products, the fixed jig is provided with at least two groups of jacking positioning assemblies and at least two groups of fixing holes, each jacking positioning assembly comprises an outer sleeve, a positioning pin capable of lifting and driving the inner diameter of the outer sleeve, a positioning screw is arranged on the side surface of the outer sleeve, and a positioning groove is formed in the positioning pin.

9. A substrate positioning apparatus according to claim 8, wherein: the base is provided with a placing groove for installing a fixing jig, a supporting plate for supporting the fixing jig is installed on one side of the placing groove, and a positioning pin for positioning and placing the fixing jig is installed on the supporting plate.

10. a substrate positioning apparatus according to claim 9, wherein: the lifting positioning assembly and the fixing hole are both provided with two sets of fixing holes and are obliquely and correspondingly installed in the arranging groove, the fixing holes are in screw hole arrangement, T-shaped holes are formed in the arranging groove, the outer sleeve is fixedly installed in the T-shaped holes for T-shaped, a first clamping groove is formed in the outer sleeve, a first clamping spring is arranged in the first clamping groove in a clamped mode and is used for fixing the outer sleeve in the T-shaped holes, a second clamping groove is formed in the inner diameter of the outer sleeve, a second clamping spring is arranged in the second clamping groove in a clamped mode and is used for limiting a positioning needle, the positioning screw is arranged for a glass bead screw, and the positioning.

Technical Field

The invention relates to the technical field of automatic positioning and assembling, in particular to a substrate positioning device.

background

Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world. Large plants in automation systems are also referred to as automation devices. Refers to a process in which a machine or apparatus automatically operates or controls according to a prescribed program or instruction without human intervention.

In the automatic production and assembly process of a PC power supply, the substrate needs to be positioned and then grabbed and assembled, the substrate can be displaced for many times in the conveying process, so that the deviation is easy to occur during assembly, particularly in the high-precision assembly process, the assembly precision can be ensured by carrying out positioning for many times, the positioning precision in the substrate assembly process is difficult to ensure in the prior art, and the assembly precision is ensured by designing a structure for positioning the substrate for many times.

Disclosure of Invention

In order to solve the problems, the invention provides the substrate positioning equipment which solves the problem of high assembly difficulty of the conventional power supply substrate, adopts full-automatic positioning assembly, is assembled after positioning, and has high positioning precision and high assembly precision.

The technical scheme adopted by the invention is as follows: the utility model provides a base plate positioning equipment, includes the frame, installs in frame one side and is used for the conveyer of base plate transportation, the positioner who links to each other with the conveyer, install in the frame and be used for getting on positioner and expect extracting device, install in the frame and be used for the conveyor of base plate assembly transport, transmit in conveyor's assembly tool, link to each other with conveyor and be used for assembling tool endless conveyor's circulation reflux unit.

The further improvement to above-mentioned scheme does, conveyer is including transportation drive assembly and upset subassembly, the upset subassembly is located transportation drive assembly top, transportation drive assembly includes that the straight line carries the module, transmits in the transportation support of straight line transport module, installs in the transportation jacking cylinder of transportation support, with the place the platform of transportation jacking cylinder drive connection, place the platform offer the vacuum that is used for adsorbing the base plate and inhale the hole.

The further improvement of the scheme is that the overturning assembly comprises an overturning support and an overturning cylinder arranged on the overturning support, the overturning cylinder is connected with a clamping groove used for clamping the substrate to overturn, and the clamping groove is positioned above the placing platform.

The further improvement to above-mentioned scheme does, positioner includes width locating component and the length locating component that is located width locating component both sides, width locating component includes width location transmission module, and the transmission is in the width locating support of width location transmission module, installs in a plurality of groups location jacking cylinders of width locating support, location jacking cylinder drive is connected with the width locating piece that is used for fixing a position the base plate width, the location that is used for detecting the base plate is installed to the width locating piece detects the sensor.

The length positioning assembly comprises a length positioning transmission module, two groups of length positioning supports are arranged on the length positioning transmission module in a transmission mode, and length positioning plates are arranged on the length positioning supports corresponding to the width positioning blocks.

the material taking device comprises a mechanical arm, a material taking support arranged at the driving end of the mechanical arm, at least two groups of material taking cylinders arranged on the material taking support, a double-acting cylinder arranged on a driving cylinder, and a material taking clamping plate arranged on the double-acting cylinder, wherein the material taking support is also provided with a detection lens.

The conveying device comprises a conveying support, a conveying chain arranged on the conveying support, a conveying motor arranged on the conveying support and used for driving the conveying chain to drive, and an assembling and positioning component arranged on the conveying support and used for positioning the assembling jig; the circulation backflow device comprises a lifting backflow component and a backflow conveying component, the lifting backflow component is arranged on the backflow conveying platform in a transmission mode, and the lifting backflow component drives the backflow conveying platform to lift to and fro between the conveying device and the backflow conveying component.

The assembly jig comprises a base, and is placed in at least one group of fixed jigs of the base, the fixed jigs are provided with a placement groove for placing products, the fixed jigs are provided with at least two groups of jacking positioning assemblies and at least two groups of fixing holes, each jacking positioning assembly comprises an outer sleeve, a positioning pin which can be in lifting transmission with the inner diameter of the outer sleeve, a positioning screw is arranged on the side surface of the outer sleeve, and a positioning groove is formed in the positioning pin.

The further improvement to the above scheme is that the base is provided with a placing groove for installing a fixed jig, a supporting plate for supporting the fixed jig is installed on one side of the placing groove, and a positioning pin for positioning and placing the fixed jig is installed on the supporting plate.

The further improvement to above-mentioned scheme does, lift locating component and fixed orifices all set up two sets ofly and the slant corresponds and installs in the mounting groove, the fixed orifices sets up for the screw hole, T type hole is seted up to the mounting groove, the outer sleeve is T type fixed mounting in T type hole, first draw-in groove is seted up to the outer sleeve, first draw-in groove card is equipped with first jump ring and is fixed in T type hole with the outer sleeve, the second draw-in groove is seted up to the outer sleeve internal diameter, second draw-in groove card is equipped with the second jump ring and is used for the pilot pin spacing, set screw is the setting of glass bead screw, the constant head tank is the setting of circular arc groove.

The invention has the beneficial effects that:

firstly, a substrate is conveyed to a conveying device for conveying, the substrate is positioned for the first time by being conveyed to a positioning device, the width position and the length position of the substrate are respectively positioned in the positioning process, the substrate is transferred to a specified position after being positioned, the material is taken by a material taking device at the specified position, the material is taken by clamping of a manipulator, the stability of the material taking is ensured, the displacement phenomenon cannot occur after the material taking, and the precision is ensured during subsequent assembly; meanwhile, the conveying assembly is arranged on the rack, the assembly jig is conveyed on the conveying assembly, the substrate is grabbed by the material taking device and then placed on the assembly jig, and positioning assembly is carried out through the assembly jig, so that the positioning effect is good, and the positioning accuracy is high; still set up circulation reflux unit, its effect will accomplish the assembly tool of assembly substrate and carry out the backward flow and carry to carry next station and process the assembly, degree of automation is high, and positioning accuracy is high, and assembly accuracy is high.

The assembly jig is provided with a base for supporting and installing the whole structure, at least one group of fixing jigs is placed on the base, particularly two groups of fixing jigs can be simultaneously installed, and the fixing jigs are positioned and placed so as to facilitate the placement of a substrate; the jacking positioning assembly consists of an outer sleeve and a positioning pin, the positioning pin can be lifted in the inner diameter of the outer sleeve, the positioning pin can be connected with driving assemblies such as an air cylinder and the like to drive the positioning pin to ascend for positioning when the substrate is loaded and positioned, a screw is driven into a fixing hole after positioning and then driven to descend again through the driving assemblies such as the connecting air cylinder and the like, so that the substrate can be assembled and used subsequently, and the assembly effect is good; and a positioning screw is further arranged on the side surface of the outer sleeve, and a positioning groove is formed in the positioning pin corresponding to the positioning screw so as to further position the positioning pin and the substrate when the positioning pin and the substrate are positioned, thereby enhancing the positioning effect and the strength.

according to the invention, the problem of high assembly difficulty of the conventional power supply substrate is solved, full-automatic positioning assembly is adopted, assembly is carried out after positioning, and the positioning precision and the assembly precision are high.

Drawings

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

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of the transportation device of the present invention;

FIG. 4 is a schematic perspective view of a positioning device according to the present invention;

FIG. 5 is a schematic perspective view of a material extracting apparatus according to the present invention;

FIG. 6 is a schematic perspective view of the conveyor of the present invention;

FIG. 7 is a schematic perspective view of the recirculation apparatus of the present invention;

FIG. 8 is a schematic perspective view of an assembly fixture according to the present invention;

FIG. 9 is a schematic perspective view of another view of the assembly fixture of the present invention;

FIG. 10 is a schematic perspective view of a fixing jig according to the present invention;

FIG. 11 is a schematic top view of the fixing jig of the present invention;

3 FIG. 312 3 is 3 a 3 schematic 3 view 3 of 3 the 3 cross 3- 3 sectional 3 structure 3 A 3- 3 A 3 of 3 FIG. 311 3; 3.

Description of reference numerals: the substrate positioning device 10, the frame 100, the transportation device 200, the transportation transmission assembly 210, the linear transportation module 211, the transportation support 212, the transportation jacking cylinder 213, the placing platform 214, the vacuum suction hole 215, the overturning assembly 220, the overturning support 221, the overturning cylinder 222, the clamping groove 223, the positioning device 300, the width positioning assembly 310, the width positioning transmission module 311, the width positioning support 312, the positioning jacking cylinder 313, the width positioning block 314, the positioning detection sensor 315, the length positioning assembly 320, the length positioning transmission module 321, the length positioning support 322, the length positioning block 323, the material taking device 400, the mechanical arm 410, the material taking support 420, the material taking cylinder 430, the double acting cylinder 440, the material taking clamp plate 450, the detection lens 460, the transportation device 500, the transportation support 510, the transportation chain 520, the assembling positioning assembly 530, the assembling jig 600, the base 610, the placing groove 611, the supporting plate, The device comprises a positioning pin 613, a fixing jig 620, a placement groove 621, a T-shaped hole 621a, a jacking positioning assembly 630, an outer sleeve 631, a first clamping groove 631a, a first clamping spring 631b, a second clamping groove 631c, a second clamping spring 631d, a positioning pin 632, a positioning screw 633, a positioning groove 634, a fixing hole 640, a circulating reflux device 700, a lifting reflux assembly 710, a reflux conveying assembly 720 and a reflux conveying table 730.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 2, a substrate positioning apparatus 10 includes a frame 100, a transporting device 200 installed at one side of the frame 100 for transporting a substrate, a positioning device 300 connected to the transporting device 200, a material taking device 400 installed at the frame 100 for taking a material from the positioning device 300, a conveying device 500 installed at the frame 100 for assembling and conveying a substrate, an assembling jig 600 conveyed to the conveying device 500, and a circulation and return device 700 connected to the conveying device 500 for circulating and conveying the assembling jig 600.

As shown in fig. 3, the transportation device 200 includes a transportation transmission assembly 210 and a turnover assembly 220, wherein the turnover assembly 220 is located above the transportation transmission assembly 210, specifically, the substrate is transported by the transportation transmission assembly 210, and the turnover assembly 220 is configured to transport the substrate transported to the transportation device 200 from the previous station after being turned over and then placed on the transportation transmission assembly 210 for transportation; the transportation transmission assembly 210 comprises a linear conveying module 211, a transportation support 212 which is transmitted to the linear conveying module 211 is installed on a transportation jacking cylinder 213 of the transportation support 212, a placing platform 214 which is connected with the transportation jacking cylinder 213 in a driving mode, a vacuum suction hole 215 which is used for adsorbing a substrate is formed in the placing platform 214, the linear conveying module 211 is used for achieving a linear driving effect, the transportation support 212 is used for connecting and installing, the transportation jacking cylinder 213 is used for jacking and driving, the placing platform 214 is installed on the transportation jacking cylinder 213 and used for placing the substrate, and the substrate is adsorbed and transported through the vacuum suction hole 215 in the transportation process so as to ensure that the substrate does not shift in the transportation process.

Upset subassembly 220 includes upset support 221, installs in the upset cylinder 222 of upset support 221, upset cylinder 222 is connected with the centre gripping groove 223 that is used for the upset of centre gripping base plate, centre gripping groove 223 is located place the platform 214 top, specifically overturns the base plate centre gripping through upset cylinder 222 drive centre gripping groove 223, places the transport on place the platform 214 after the upset to follow-up location is got the material.

As shown in fig. 4, the positioning device 300 includes a width positioning component 310 and length positioning components 320 located at two sides of the width positioning component 310, and specifically, the length and the width are used for positioning, so as to ensure the positioning effect on the substrate, so as to facilitate the subsequent material taking assembly; the width locating component 310 comprises a width locating transmission module 311, a width locating support 312 of the width locating transmission module 311 is driven to be installed on a plurality of groups of locating jacking cylinders 313 of the width locating support 312, the locating jacking cylinders 313 are in driving connection with width locating blocks 314 used for locating the width of a substrate, the width locating blocks 314 are provided with locating detection sensors 315 used for detecting the substrate, the locating transmission module is used for linear transmission, namely, the locating transmission is carried out on the substrate to a specified position to enable the material taking device 400 to grab and assemble, the jacking cylinders and the width locating blocks 314 are also arranged to be matched to locate the substrate, the locating detection sensors 315 are further arranged after the substrate is located to realize intelligent control, intelligence is high, and locating accuracy is high.

The length positioning assembly 320 comprises a length positioning transmission module 321, two groups of length positioning brackets 322 of the length positioning transmission module 321 are arranged in a transmission mode, the length positioning brackets 322 are provided with length positioning plates 323 corresponding to the width positioning blocks 314, the length positioning brackets 322 are driven to transmit through the length positioning transmission module 321, the length of the substrate is positioned through the length positioning plates 323 in the transmission process, the substrate is subjected to width positioning through the width positioning assembly 310 after the positioning is completed, and then the positioning effect is guaranteed so that materials can be taken subsequently.

As shown in fig. 5, the material taking device 400 includes a mechanical arm 410, a material taking bracket 420 installed at a driving end of the mechanical arm 410, at least two groups of material taking cylinders 430 installed at the material taking bracket 420, a double acting cylinder 440 installed at the driving cylinder, and a material taking clamp plate 450 installed at the double acting cylinder 440, wherein the material taking bracket 420 is further installed with a detection lens 460, specifically, the material taking bracket 420 is driven by the mechanical arm 410 with multiple shafts to drive the material taking cylinders 430 to perform transmission, the material taking clamp plate 450 is driven by the double acting cylinder 440 to grasp and assemble the substrate in the transmission process, the material taking effect is good, and the automation degree is.

as shown in fig. 6, the conveying device 500 includes a conveying support 510, a conveying chain 520 installed on the conveying support 510, a conveying motor (not shown) installed on the conveying support 510 for driving the conveying chain 520 to transmit, and an assembly positioning component 530 installed on the conveying support 510 for positioning the assembly jig 600, specifically, the conveying motor (not shown) drives the conveying connection to drive the assembly jig 600 to convey, and the assembly positioning component 530 positions the assembly jig 600 during the conveying process, so as to assemble the substrate.

as shown in fig. 7, the circulation reflow apparatus 700 includes a lifting reflow component 710 and a reflow conveying component 720, the lifting reflow component 710 is provided with a reflow conveying table 730 in a transmission manner, the lifting reflow component 710 drives the reflow conveying table 730 to lift and move to and from the conveying apparatus 500 and the reflow conveying component 720, specifically, the jig on which the substrate is assembled is subjected to circulation reflow conveying in a lifting reflow manner, and then is conveyed to the next station for assembly and processing, and the automation degree is high.

As shown in fig. 8 to 12, the assembling jig 600 includes a base 610, at least one set of fixing jig 620 disposed on the base 610, the fixing jig 620 is provided with a disposing groove 621 for disposing a product, the fixing jig 620 is provided with at least two sets of jacking positioning components 630 and at least two sets of fixing holes 640, each jacking positioning component 630 includes an outer sleeve 631, a positioning pin 632 which can be driven in an inner diameter of the outer sleeve 631 in a lifting manner, a positioning screw 633 is disposed on a side surface of the outer sleeve 631, and the positioning pin 632 is provided with a positioning groove 634 corresponding to the positioning pin 632; the assembly jig 600 is provided with a base 610 for supporting and installing the whole structure, at least one group of fixing jigs 620 is placed on the base 610, specifically two groups of fixing jigs 620 can be installed at the same time, and the fixing jigs 620 are positioned and placed so as to facilitate the placement of a substrate; the jacking positioning assembly 630 is composed of an outer sleeve 631 and a positioning pin 632, specifically, the positioning pin 632 can be lifted to the inner diameter of the outer sleeve 631, specifically, the positioning pin 632 can be connected with driving assemblies such as an air cylinder and the like to drive the positioning pin 632 to ascend for positioning when the substrate is loaded and positioned, a screw is driven into the fixing hole 640 after positioning, and then the screw is driven to descend through the driving assemblies such as the connecting air cylinder and the like again, so that the subsequent assembly of the substrate is facilitated, and the assembly effect is good; the side surface of the outer sleeve 631 is further provided with a positioning screw 633, and the positioning pin 632 is provided with a positioning groove 634 corresponding to the positioning screw 633, so that the positioning pin 632 and the substrate are further positioned, and the positioning effect and the strength are enhanced.

The base 610 is provided with a placing groove 611 for installing a fixing jig 620, a supporting plate 612 for supporting the fixing jig 620 is installed on one side of the placing groove 611, a positioning pin 613 for positioning and placing the fixing jig 620 is installed on the supporting plate 612, the fixing jig 620 is supported and fixed through the supporting plate 612, the fixing effect is good, the fixing precision of a product is enhanced, the subsequent assembling precision is enhanced, the fixing and positioning precision of the product can be further enhanced by arranging the positioning pin 613, the positioning precision is high, and the subsequent assembling precision is high.

Two sets of jacking positioning components 630 and two sets of fixing holes 640 are arranged and are obliquely and correspondingly arranged in the arrangement groove 621, the fixing holes 640 are screw holes, and the two sets of fixing holes are adopted, so that the product positioning effect is good, the stability is strong, and the subsequent assembly is more stable and reliable; the arrangement groove 621 is provided with a T-shaped hole 621a, the outer sleeve 631 is fixedly arranged in the T-shaped hole 621a in a T-shaped manner, the outer sleeve 631 is provided with a first clamping groove 631a, the first clamping groove 631a is clamped with a first clamping spring 631b to fix the outer sleeve 631 to the T-shaped hole 621a, the assembly stability is guaranteed through the assembly of the T-shaped hole 621a and the outer sleeve 631, meanwhile, the first clamping groove 631a and the first clamping spring 631b are matched, so that the installation and fixation effects are achieved, the fixing effect is good, and the product positioning is facilitated; a second clamping groove 631c is formed in the inner diameter of the outer sleeve 631, a second clamping spring 631d is clamped in the second clamping groove 631c and used for limiting the positioning pin 632, the second clamping groove 631c is used for fixing the second clamping spring 631d, the second clamping spring 631d is used for limiting the positioning pin 632 in the inner diameter of the outer sleeve 631, the positioning pin 632 is prevented from falling off, and the stability of the structure is enhanced; the positioning screw 633 is arranged by a glass bead screw, the positioning groove 634 is arranged by an arc groove, the wave bead screw is a derivative product of a fastening screw and is composed of a spring, a steel ball and a shell, the positioning pin 632 is positioned by the combination of the steel ball and the arc groove, the positioning effect is good, and the reliability is high.

Firstly, a substrate is conveyed to the conveying device 200 to be conveyed, the substrate is positioned for one time by being conveyed to the positioning device 300, the width position and the length position of the substrate are respectively positioned in the positioning process, the substrate is transferred to the designated position after being positioned, the material is taken from the designated position through the material taking device 400, the material is taken by being clamped by a manipulator, the stability of material taking is ensured, the displacement phenomenon cannot occur after the material taking, and the precision is ensured during subsequent assembly; meanwhile, the conveying assembly is arranged on the rack 100 and is conveyed with the assembly jig 600, so that the substrate is grabbed by the material taking device 400 and then placed on the assembly jig 600, and the assembly jig 600 is used for positioning and assembling, so that the positioning effect is good, and the positioning precision is high; the circulating reflux device 700 is further arranged and used for carrying out reflux conveying on the assembly jig 600 for completing assembly of the substrate so as to convey the assembly jig to the next station for machining and assembly, and the circulating reflux device is high in automation degree, positioning accuracy and assembly accuracy.

According to the invention, the problem of high assembly difficulty of the conventional power supply substrate is solved, full-automatic positioning assembly is adopted, assembly is carried out after positioning, and the positioning precision and the assembly precision are high.

the above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.