CN117340597B - Assembling device for solar inverter production and operation method thereof - Google Patents
Assembling device for solar inverter production and operation method thereof Download PDFInfo
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- CN117340597B CN117340597B CN202311651123.7A CN202311651123A CN117340597B CN 117340597 B CN117340597 B CN 117340597B CN 202311651123 A CN202311651123 A CN 202311651123A CN 117340597 B CN117340597 B CN 117340597B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of solar inverter assembly, and discloses an assembly device for solar inverter production and an operation method thereof. According to the assembly device for solar inverter production and the operation method thereof, the cover plate on the feeding belt conveyor falls into the feeding hole from the tail end and is intercepted by the two groups of hanging rods, the first hydraulic cylinder is started, the first telescopic rods horizontally extend out, the hanging rods and the cover plate enter the inner chamber of the auxiliary box until one side of the cover plate collides with the inner wall of the inner chamber, movement is stopped, the purpose of automatically conveying the cover plate is achieved, the device is applicable to different working conditions, and better use prospects are brought.
Description
Technical Field
The invention relates to the technical field of solar inverter assembly, in particular to an assembly device for solar inverter production and an operation method thereof.
Background
The inverter is also called a power regulator and a power regulator, is an indispensable part of a photovoltaic system, has the most main function of converting direct current generated by a solar panel into alternating current used by household appliances, and can output the electricity generated by the solar panel through the processing of the inverter.
Most of the existing solar inverter circuit board parts are produced through full-automatic grabbing manipulators, chip mounters, circuit welding machines, spot welders and the like, but for assembly among a formed circuit board, a shell and a cover, the assembly mode adopted at present is that machines are matched with manual work, ten operators need to manually allocate all components of an inverter on each production line, on one hand, each step needs to be manually participated, the labor cost is high, the automation degree is lower, and on the other hand, each production line can only assemble one inverter at the same time, so that the working efficiency is low; in the assembly process, the interior of the inverter is easy to fall ash or wet, so that the circuit board is polluted, and the subsequent use is affected.
In view of the above, considering that the existing facilities cannot meet the working and use requirements, we propose an assembling device for producing a solar inverter and an operating method thereof.
Disclosure of Invention
The invention mainly aims to provide an assembling device for solar inverter production and an operating method thereof, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an assembly device is used in solar inverter production, includes the assembly bench, the up end intermediate position of assembly bench is provided with the feed seat, a plurality of groups of feed rooms that are used for placing inverter circuit board have evenly been seted up to the lateral surface of feed seat, the quantity of feed room is 4-10 groups preferably.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the synchronous pusher is fixed at the middle position of the inner side of the assembly table, and a pushing port is formed in the inner side surface of the feeding chamber.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the assembly table is characterized in that assembly seats corresponding to the feeding chambers are uniformly arranged at the edge positions of the upper end face of the assembly table, the assembly seats are preferably 4-10 groups, an assembly chamber is arranged in each assembly seat, a bottom plate is movably arranged at the bottom of each assembly chamber, and a shell is placed on each bottom plate.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the automatic screw machine is characterized in that first movable grooves are symmetrically formed in two edges of the upper end face of the bottom plate, the number of the first movable grooves is 2, a first positioning mechanism is installed in the bottom plate, and a first automatic screw machine acting on an inverter circuit board and a machine shell is installed inwards at the top of the assembly seat.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the automatic screw machine is characterized in that a blanking channel is obliquely arranged at the bottom of the edge of the assembly table and is communicated with the inside of the assembly chamber, an inner channel is arranged in the blanking channel, a cover mounting seat is connected to the lower end of the blanking channel, a cover mounting chamber is arranged in the cover mounting seat, a rear end through hole of the cover mounting chamber is communicated with the inner channel, and two sides of the cover mounting seat extend towards the cover mounting chamber to be provided with a second automatic screw machine.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: second movable grooves are symmetrically formed in two sides of the bottom of the cover mounting chamber, the number of the second movable grooves is 2, and second positioning mechanisms are arranged in the second movable grooves.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the synchronous pusher comprises an annular supporting seat, an intermediate gear, a driving gear, a servo motor and a long gear, wherein the intermediate gear is rotationally arranged at the middle position inside the annular supporting seat, the driving gear is meshed with the inner tooth of the intermediate gear, the driving gear is sleeved on an output shaft of the servo motor, the servo motor is installed at the upper end of the annular supporting seat in a penetrating mode, a plurality of groups of long gears are uniformly arranged on the outer periphery of the intermediate gear, and the upper end portion of the long gear is meshed with the outer tooth of the intermediate gear.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the synchronous pusher further comprises a rack bar, a pushing block and a mounting groove, the rack bar is meshed with the lower end portion of the long gear, the pushing bar is connected with the end portion of the rack bar, the pushing bar stretches out of the pushing port, the pushing block acting on the inverter circuit board is mounted at the end portion of the pushing bar, the mounting groove is formed in the upper end face and the lower end face of the intermediate gear, and limiting protruding blocks acting on the mounting groove are symmetrically arranged in the annular supporting seat.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: every group the reposition of redundant personnel is responsible for all installing at the top of unloading passageway, a plurality of groups of deashing shower nozzles are installed to the bottom equidistance of reposition of redundant personnel is responsible for, the quantity of deashing shower nozzle is 4-6 groups preferably, install pulse solenoid valve in the deashing shower nozzle, the deashing shower nozzle slope sets up, opens in proper order, and the effect is inside the dc-to-ac converter of assembling, every group the reposition of redundant personnel is responsible for and is utilized the breather pipe end to end in proper order, and one of them is a set of install the intake pipe on the reposition of redundant personnel is responsible for, the tip and the air feed tank of intake pipe are connected.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the first positioning mechanism and the second positioning mechanism comprise a screw motor, a screw rod, a first bearing seat, forward spiral lines, reverse spiral lines, a moving seat and a positioning block, the screw rod is horizontally arranged on the screw rod motor through a coupler, the first bearing seat is arranged at the other end of the screw rod, the forward spiral lines and the reverse spiral lines are symmetrically distributed on the screw rod near the areas of the two ends, the moving seat is arranged at the positions of the forward spiral lines and the reverse spiral lines, a screw rod nut sleeve acting on the forward spiral lines or the reverse spiral lines is arranged inside the moving seat, the positioning block is arranged at the upper end of the moving seat, and the positioning block extends out of the first moving groove or the second moving groove.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the upper end of dress lid seat is vertical to be provided with the auxiliary tank, the inside of auxiliary tank is provided with the inner chamber, the inner chamber is linked together with dress lid room, the top of auxiliary tank is the vertical cylinder that is provided with downwards, the cylinder pole of cylinder is arranged in the inner chamber, the lower extreme of cylinder pole is connected with L type electro-magnet through the connecting block, L type electro-magnet effect is on the apron.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the feeding device is characterized in that a feeding channel is horizontally arranged on one side of the bottom of the auxiliary box, a feeding opening is formed in the upper end face of the feeding channel, the feeding opening is in butt joint with a feeding belt conveyor on the outer side, the feeding belt conveyor is used for conveying a cover plate, and a cover conveying structure is arranged in the feeding channel.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the cover conveying structure comprises a first hydraulic cylinder, a first telescopic rod, a partition plate and a hanging rod, wherein the first hydraulic cylinder is horizontally arranged at the end part of a feeding channel, the first telescopic rod is arranged outside the first hydraulic cylinder, the partition plate is welded at the end part of the first telescopic rod, two groups of parallel hanging rods are welded on the partition plate, the hanging rod acts on a cover plate, the cover plate enters the inner chamber, and the length of the hanging rod is smaller than that of the cover plate.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: every group the second pneumatic cylinder is all vertically installed at the top in the assembly seat, the inside of second pneumatic cylinder is provided with the second telescopic link downwards, the lower tip welding of second telescopic link is at the middle part of clamp plate, the clamp plate is located the assembly room, the lower extreme bilateral symmetry welding of clamp plate has the connecting rod, two sets of the bottom of connecting rod has all glued the dysmorphism gasbag post, the inboard of dysmorphism gasbag post is provided with the guide way that acts on the dc-to-ac converter circuit board border, install the inflating pump that acts on the dysmorphism gasbag post on the connecting rod, two sets of dysmorphism gasbag posts are splayed and distribute.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the front end internally mounted of bottom plate has the turning shaft, the turning shaft is controlled by the corner motor, drives the bottom plate upset, and the oblique rear side of fitting room exposes the discharge clearance, will constitute in the dc-to-ac converter shifts the feed channel, the corner motor is fixed with one side of fitting seat.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the front end of the cover mounting seat is horizontally provided with an interception rod.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the height of the bottom of the feeding chamber is slightly higher than that of the bottom plate.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the long gear is sleeved on the gear shaft, and the upper end and the lower end of the gear shaft are fixed through the inner walls of the second bearing seat and the annular supporting seat.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the rack bar is externally provided with a bar limiting sleeve.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the pulse electromagnetic valve is opened in sequence according to the moving position of the inverter.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the included angle of the L-shaped electromagnet is adsorbed with the included angle of the cover plate.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the special-shaped air bag column is provided with an air outlet at one end far away from the inflating pump, and an air valve is arranged in the air outlet.
As a preferable mode of the assembly device for solar inverter production of the present invention, wherein: the guide groove part of the special-shaped air bag column is provided with a thickening material and is formed by pressing.
A method of operating an assembly device for solar inverter production, comprising the steps of:
s1: the first positioning mechanism is operated firstly, the two groups of positioning blocks are utilized to move in opposite directions to center the shell, then a plurality of groups of pushing blocks on the synchronous pusher respectively push the inverter circuit board to enter the interior of the shell in the assembly room, and a first automatic screw machine is utilized to drive in screws to fix the two.
S2: opening the bottom plate, enabling the assembled inverter to fall into the top of the blanking channel, sequentially blowing a plurality of groups of ash cleaning spray heads in the downward transferring process, and then enabling the inverter to be transited into a cover mounting chamber of the cover mounting seat through the bottom of the blanking channel.
S3: let second positioning mechanism work, utilize two sets of locating pieces to remove in opposite directions, carry out centering to the casing of dc-to-ac converter and fix a position, then intercept the apron through the peg, through the propelling movement that send the lid structure, the apron enters into the inner chamber, restart cylinder, L type electro-magnet descends earlier and contacts the apron, the absorption apron after the circular telegram, then L type electro-magnet drives the apron and continues to descend, get into in the dress lid room, combine with the dc-to utilize two automatic screw machines to drive into the screw fixation both, the equipment of all dc-to-ac converters is accomplished in step.
The invention provides an assembling device for solar inverter production and an operation method thereof through improvement, and compared with the prior art, the assembling device has the following remarkable improvements and advantages:
the synchronous pusher is designed, the servo motor is started, the driving gear rotates to cause the intermediate gear to rotate, each group of long gears rotate along with the intermediate gear and act on respective rack bars, each group of rack bars do centrifugal linear motion, the pushing block is utilized to linearly push the inverter circuit board in the feeding chamber to enter the assembly chamber and enter the interior of the shell, a plurality of groups of inverter circuit boards can be pushed into each assembly chamber at the same time, and the automatic degree and the working efficiency are high.
The first positioning mechanism and the second positioning mechanism are designed, the screw rod motor drives the screw rod to rotate, the screw rod motor acts on the screw rod nut sleeve to enable the two groups of movable seats to move in opposite directions, the positioning blocks are respectively utilized to move towards the middle direction of the assembly chamber or the cover mounting chamber, the casing is pushed to obtain centered positioning in the assembly chamber or the cover mounting chamber, accordingly, follow-up accurate installation is matched, the installation success rate is improved, and the degree of automation is high.
In the downward transfer process of the inverter, each component flow main pipe supplies air, the pulse electromagnetic valve is sequentially opened along with the transfer of the inverter on a transfer path, the inside of the inverter is sprayed through the ash cleaning spray head, the purpose of dust removal or dehumidification is achieved, the circuit board is prevented from being polluted, the component flow main pipes are sequentially communicated by utilizing the vent pipe, and the component flow main pipes share one air source, so that the purposes of simplifying the structure and reducing the cost are achieved.
The auxiliary box and the cover conveying structure are designed, a cover plate on the feeding belt conveyor falls into a feed inlet from the tail end and is intercepted by two groups of hanging rods, then a first hydraulic cylinder is started, the first telescopic rods horizontally extend out, the hanging rods and the cover plate enter an inner chamber of the auxiliary box until the cover plate collides with the inner wall of the inner chamber, the movement is stopped, the automatic cover conveying purpose is achieved, then an air cylinder is started, an air cylinder rod drives an L-shaped electromagnet to firstly descend by one end distance to contact the cover plate, the L-shaped electromagnet is electrified at the moment, magnetic force is generated to enable an included angle of the L-shaped electromagnet to be attached to and adsorbed with an included angle of the cover plate, the position of the cover plate is finely adjusted through magnetic force adsorption in the process, the air cylinder rod is continuously descended to drive the cover plate to enter a cover loading chamber until the cover plate is covered on an inverter, and the purpose of automatically assembling the cover plate after accurate positioning is achieved.
Through the series of automatic operations, a plurality of groups of inverters are synchronously formed at one time, so that the working efficiency is improved, and the problem of labor cost is solved.
The second hydraulic cylinder is started, the second telescopic rod descends, the pressing plate drives the two groups of connecting rods to descend, the inflated special-shaped air bag columns are distributed at two corners in the machine shell, meanwhile, the edges of the pressing plate are just pressed at the upper end of the machine shell, the fixing effect is achieved, stability of the machine shell is improved, at the moment, the inverter circuit board slowly enters the machine shell and enters the guide groove of the special-shaped air bag columns in a homeotropic manner, the inverter circuit board is subjected to damping and buffering of the air bags in the moving process, damage is reduced, the inverter circuit board moves inwards along the splayed distributed guide groove, position correction is conducted, deviation is avoided, after the inverter circuit board is located, the air valve at the air outlet is opened, gas in the special-shaped air bag columns is released, the special-shaped air bag columns are limited to shrink, contact between the inverter circuit board and the machine shell is relieved, and the inverter circuit board is driven to return by the second telescopic rod, and the inverter circuit board is convenient to use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an assembly device for producing a solar inverter according to the present invention;
FIG. 2 is a schematic view of the external structure of the assembly station of the present invention;
FIG. 3 is a schematic view of the external structure of the feeding seat of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the synchronous pusher according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the mounting base of the present invention;
FIG. 6 is a schematic illustration of external connections of a split main pipe of the present invention;
FIG. 7 is a schematic view of the structure of the cover mounting base of the present invention;
FIG. 8 is a schematic diagram showing the specific structure of the first positioning mechanism and the second positioning mechanism according to the present invention;
FIG. 9 is a schematic drawing showing the adsorption of the L-shaped electromagnet of the present invention;
FIG. 10 is a schematic diagram showing a specific structure of the cap feeding structure of the present invention;
FIG. 11 is a schematic illustration of the position of the profiled air bag column of the present invention within the mounting seat;
FIG. 12 is a schematic elevation view of a profiled air bag column of the present invention;
fig. 13 is a schematic view showing a specific structure of the shaped airbag column of the present invention.
In the figure: 1. an assembly table; 2. a feed seat; 3. a feed chamber; 4. a pushing port; 5. an inverter circuit board; 6. a housing; 7. a cap feeding structure; 71. a first hydraulic cylinder; 72. a first telescopic rod; 73. a partition plate; 74. a hanging rod; 9. synchronizing the pusher; 90. an annular supporting seat; 91. an intermediate gear; 92. a drive gear; 93. a servo motor; 94. a long gear; 95. a rack bar; 96. a pushing rod; 97. a pushing block; 98. a mounting groove; 10. an assembly seat; 11. an assembly chamber; 12. a bottom plate; 13. a first automatic screw machine; 14. a first moving groove; 15. a first positioning mechanism; 20. a blanking channel; 21. a split main pipe; 22. ash removing spray head; 23. a vent pipe; 24. an air inlet pipe; 25. a gas supply tank; 30. a cover mounting seat; 31. a through port; 32. a cover mounting chamber; 33. a second automatic screw machine; 34. a second moving groove; 35. a second positioning mechanism; 36. an auxiliary box; 37. a cylinder; 38. a cylinder rod; 39. a connecting block; 40. an L-shaped electromagnet; 41. a cover plate; 42. a feed channel; 43. a feed inlet; 50. a second hydraulic cylinder; 51. a second telescopic rod; 52. a pressing plate; 53. a connecting rod; 54. a special-shaped air bag column; 55. a guide groove; 56. an inflating pump; 57. an exhaust port; 60. turning over the shaft; 61. an interception bar; 81. a screw motor; 82. a screw rod; 83. a first bearing seat; 84. forward spiral lines; 85. reverse spiral lines; 86. a movable seat; 87. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment I, as shown in fig. 1-10, provides an assembly device for producing a solar inverter, which comprises an assembly table 1, wherein a feeding seat 2 is arranged in the middle of the upper end surface of the assembly table 1, the outer side section of the feeding seat 2 is in a uniform polygon, a plurality of groups of feeding chambers 3 for placing an inverter circuit board 5 are uniformly formed on the outer side surface of the feeding seat 2, and a pushing port 4 is formed on the inner side surface of the feeding chamber 3 to play a limiting role.
Further, a synchronous pusher 9 is fixed at an inner intermediate position of the assembly table 1, as shown in fig. 1 and 2.
Specifically, the synchronous pusher 9 includes a ring-shaped support 90, an intermediate gear 91, a driving gear 92, a servo motor 93, and a long gear 94, as shown in fig. 3 and 4.
In this embodiment, an intermediate gear 91 is rotatably disposed at an intermediate position inside the annular support base 90, a driving gear 92 is disposed at an inner tooth of the intermediate gear 91 in a meshed manner, the driving gear 92 is sleeved on an output shaft of a servo motor 93, and the servo motor 93 is installed at an upper end of the annular support base 90 in a penetrating manner.
In this embodiment, a plurality of groups of long gears 94 are uniformly arranged on the outer circumference of the intermediate gear 91, the long gears 94 are sleeved on a gear shaft, the upper end and the lower end of the gear shaft are fixed with the inner wall of the annular supporting seat 90 through a second bearing, and the upper end of the long gears 94 are meshed with the outer teeth of the intermediate gear 91.
Further, the synchronous pusher 9 further includes a rack bar 95, a pusher bar 96, a pusher 97, and a mounting groove 98, as shown in fig. 4.
In this embodiment, the lower tip meshing of long gear 94 is provided with rack bar 95, is provided with the pole stop collar outward of rack bar 95, plays spacing removal effect, and the end connection of rack bar 95 has ejector pin 96, and ejector pin 96 stretches out the blevile of push 4, and ejector pin 97 that acts on inverter circuit board 5 is installed to the tip of ejector pin 96, and the bottom contact of ejector pin 97 and inverter circuit board 5, the mounting groove 98 has all been seted up to the up-and-down terminal surface of intermediate gear 91, and annular supporting seat 90's inside symmetry is provided with the spacing lug that acts on mounting groove 98, and both relative motion plays spacing pivoted effect.
Further, the assembling seats 10 corresponding to the feeding chambers 3 are uniformly arranged at the edge positions of the upper end face of the assembling table 1, as shown in fig. 1 and 2.
Wherein, an assembly chamber 11 is arranged in the assembly seat 10, a bottom plate 12 is movably arranged at the bottom of the assembly chamber 11, a casing 6 is arranged on the bottom plate 12, the height of the bottom of the feeding chamber 3 is slightly higher than that of the bottom plate 12, so that the linear motion of the inverter circuit board 5 is not blocked, as shown in fig. 5.
The first moving grooves 14 are symmetrically formed on two edges of the upper end surface of the bottom plate 12, the first moving grooves 14 are used for enabling the upper end portions of the moving seats 86 to move linearly, the first moving grooves 14 and the upper end portions of the moving seats are matched, a first positioning mechanism 15 is installed in the bottom plate 12, a first automatic screw machine 13 acting on the inverter circuit board 5 and the machine shell 6 is installed on the top of the assembly seat 10 inwards, an existing automatic screw machine is adopted, and the installation position is determined according to the assembly positions of the machine shell 6 and the inverter circuit board 5, as shown in fig. 5.
Further, the bottom of the edge of the assembly table 1 and the interior of the assembly chamber 11 are obliquely provided with a discharging channel 20, an inner channel is provided in the discharging channel 20, a sliding rail or a conveying belt can be arranged on the inner channel for conveying and transferring the inverter, and the lower end of the discharging channel 20 is connected with a cover mounting seat 30, as shown in fig. 2.
Wherein, the inside of dress lid seat 30 is provided with dress lid room 32, and the rear end opening 31 and the interior passageway intercommunication of dress lid room 32, and the both sides of dress lid seat 30 extend to the dress lid room 32 and all install No. two automatic screw machines 33, adopt current automatic screw machine, and the mounted position is according to the side assembly position of dc-to-ac converter and apron 41 and confirm, as shown in fig. 7.
The second moving groove 34 is symmetrically formed on two sides of the bottom of the cover mounting chamber 32, the upper end of the moving seat 86 moves linearly by the second moving groove 34, and the second moving groove 34 is matched with the upper end of the moving seat, and the second positioning mechanism 35 is installed in the second moving groove 34, as shown in fig. 7.
Specifically, the above first positioning mechanism 15 and second positioning mechanism 35 each include a screw motor 81, a screw 82, a first bearing housing 83, a forward spiral 84, a reverse spiral 85, a moving seat 86, and a positioning block 87, as shown in fig. 8.
In this embodiment, a screw motor 81 is horizontally provided with a screw 82 through a coupling, the other end of the screw 82 is provided with a first bearing seat 83, and forward spiral threads 84 and reverse spiral threads 85 are symmetrically distributed in the regions of the screw 82 near the two ends.
In this embodiment, the positions of the forward spiral thread 84 and the reverse spiral thread 85 are both provided with a moving seat 86, a screw-nut sleeve (screw-nut sleeve includes screw-moving screw-nuts) acting on the forward spiral thread 84 or the reverse spiral thread 85 is disposed inside the moving seat 86, a positioning block 87 is mounted at the upper end of the moving seat 86, and the positioning block 87 extends out of the first moving groove 14 or the second moving groove 34.
Further, a split main pipe 21 is installed at the top of each group of the discharging passages 20, as shown in fig. 2.
Specifically, a plurality of groups of ash removal shower nozzles 22 are installed to the bottom equidistance of reposition of redundant personnel main pipe 21, install pulse solenoid valve (pulse solenoid valve opens in proper order according to the position that the dc-to-ac converter removed) in the ash removal shower nozzle 22, ash removal shower nozzle 22 slope sets up, reach the purpose of blowing to one side, open in proper order, the effect is inside the dc-to-ac converter that assembles, every group flows main pipe 21 utilizes breather pipe 23 end to end in proper order, install intake pipe 24 on a set of flows main pipe 21, the tip and the air feed tank 25 of intake pipe 24 are connected, be laid the dust absorption net that is used for the dust absorption in the inner passage, be used for collecting the dust, and regularly clear up, as shown in fig. 6.
Further, an auxiliary box 36 is vertically provided at the upper end of the cap holder 30, as shown in fig. 7.
Wherein, the inside of auxiliary box 36 is provided with the inner chamber, and inner chamber and dress cover room 32 are linked together, and the top of auxiliary box 36 is provided with cylinder 37 vertically downwards, and the cylinder pole 38 of cylinder 37 is located the inner chamber.
The lower end of the cylinder rod 38 is connected with an L-shaped electromagnet 40 through a connecting block 39, the L-shaped electromagnet 40 acts on the cover plate 41 (both inner sides of the L-shaped electromagnet 40 have magnetic forces, so that the two inner sides of the L-shaped electromagnet 40 move towards the two sides of the cover plate 41 respectively), the included angle of the L-shaped electromagnet 40 and the included angle of the cover plate 41 are adsorbed, so that the attachment of the maximum area is realized, the position of the cover plate 41 on the hanging rod 74 is finely adjusted by utilizing the magnetic force, and the position of the L-shaped electromagnet 40 is right above the installation point in the cover mounting chamber 32, as shown in fig. 9.
Further, a feeding channel 42 is horizontally installed at one side of the bottom of the auxiliary box 36, a feeding port 43 is formed in the upper end face of the feeding channel 42 (the cover plate 41 is downwards arranged in sequence and enters from the feeding port 43), the feeding port 43 is in butt joint with an outside feeding belt conveyor, the feeding belt conveyor is used for conveying the cover plate 41, and a cover conveying structure 7 is installed in the feeding channel 42, as shown in fig. 7 and 9.
Specifically, the cap feeding structure 7 includes a first hydraulic cylinder 71, a first telescopic rod 72, a partition 73, and a hanging rod 74, as shown in fig. 10.
In this embodiment, the first hydraulic cylinder 71 is horizontally installed at the end of the feeding channel 42, the first telescopic rod 72 is disposed in the first hydraulic cylinder 71 and is outwards disposed in the first hydraulic cylinder, the partition plate 73 is welded at the end of the first telescopic rod 72, the partition plate 73 plays a role in blocking, two parallel hanging rods 74 are welded on the partition plate 73, the hanging rods 74 act on the cover plate 41 to enable the cover plate 41 to enter the inner chamber, and the length of the hanging rods 74 is smaller than that of the cover plate 41, so that the position of the cover plate 41 is fixed conveniently.
Further, a turning shaft 60 is installed inside the front end of the bottom plate 12, the turning shaft 60 is controlled by a corner motor, the bottom plate 12 is driven to turn, the oblique rear side of the assembly chamber 11 exposes out of the discharge gap, the well-formed inverter is transferred into the feeding channel 42, and the corner motor is fixed with one side of the assembly seat 10, as shown in fig. 5.
Further, the front end of the cap mounting base 30 is horizontally provided with an interception rod 61 for intercepting and positioning, as shown in fig. 7.
In this embodiment, when in use, several groups of inverter circuit boards 5 and housings 6 are placed into the feeding chamber 3 and the assembly chamber 11 at one time, wherein the first positioning mechanism 15 is operated, the screw motor 81 drives the screw rod 82 to rotate, and acts on the screw-nut sleeve position, so that the two groups of moving seats 86 move towards each other (along the first moving groove 14), respectively move towards the middle direction of the assembly chamber 11 by using the positioning blocks 87, push the housing 6 to obtain the centered positioning in the assembly chamber 11, then start the servo motor 93 again, drive the gears 92 to rotate, cause the intermediate gears 91 to rotate, thereby enabling each group of long gears 94 to rotate along with the rotation of the respective rack bars 95, enabling each group of rack bars 95 to do centrifugal linear motion, and linearly push the inverter circuit boards 5 into the assembly chamber 11 and into the interior of the housing 6 by using the push blocks 97, the positions of the two are determined, at this time, the pushing rod 96 and the pushing block 97 are recovered, the first automatic screw machine 13 works, a plurality of groups of screws are driven into the positions of connecting holes of the inverter circuit board 5 and the machine shell 6, so that a plurality of groups of inverters are assembled, at this time, the turning motor controls the turning shaft 60 to rotate a certain angle, the bottom plate 12 is turned down, the oblique rear side of the assembling chamber 11 exposes out of the discharging gap, a plurality of groups of assembled inverters slide down and respectively enter the top part (in the inner channel) of the discharging channel 20 and are transferred downwards, in the transferring process, each group of main flow pipes 21 supplies air, pulse electromagnetic valves are sequentially opened along with the transfer of the inverters on the transferring path, the inside of the inverters is blown through the ash cleaning nozzle 22 to achieve the aim of dust removal, then the inverters are transited into the cover mounting chamber 32 of the cover mounting seat 30 through the bottom part of the discharging channel 20, the second positioning mechanism 35 is blocked by the blocking rod 61 to stop moving, at this time, the screw motor 81 drives the screw 82 to rotate, the screw motor is acted on the screw nut sleeve position, the two groups of moving seats 86 move towards each other, the positioning blocks 87 are respectively utilized to move towards two sides of the inverter, the inverter is pushed to be positioned in the assembly chamber 11 centrally, the cover plate 41 on the feeding belt conveyor falls into the feeding hole 43 from the tail end and is blocked by the two groups of hanging rods 74, then the first hydraulic cylinder 71 is started, the first telescopic rod 72 horizontally stretches out, the hanging rods 74 and the cover plate 41 enter the inner chamber of the auxiliary box 36 until one side of the cover plate 41 collides with the inner wall of the inner chamber, the movement is stopped, then the cylinder 37 is started, the cylinder rod 38 drives the L-shaped electromagnet 40 to descend for a distance to contact the cover plate 41, at this time, the L-shaped electromagnet 40 is electrified, the included angle of the L-shaped electromagnet 40 is attached and adsorbed with the included angle of the cover plate 41 by magnetic force (the position of the cover plate 41 is adsorbed by the magnetic force in the fine adjustment process), then the two groups of hanging rods 74 are reset, the cylinder rod 38 descends until the cover plate 41 is driven to enter the assembly chamber 32, the automatic cover plate 41 is covered on the inner wall of the inverter, at this time, the two groups of the electric machines 33 are closed, the two groups of electric screws are connected, the two groups of the electric screws are connected, and the two groups of the electric machine are connected, the two ends of the electric screws are connected, and the machine case is finished, and the machine is finished.
In the second embodiment, based on the first embodiment, the pushing block 97 pushes the inverter circuit board to enter the assembly room, and the inverter circuit board is easy to deviate in the process of assembling the casing 6, so that the subsequent screw cannot be installed, the assembly fails, and the friction force and the contact force of the inverter circuit board are larger in the process of contacting the casing 6, so that the circuit board is damaged, and in order to solve the above problems, the following design is provided, as shown in fig. 11-13.
Specifically, the top in each assembly seat 10 is vertically provided with a second hydraulic cylinder 50, the inside of the second hydraulic cylinder 50 is provided with a second telescopic rod 51 downwards, the lower end part of the second telescopic rod 51 is welded at the middle part of a pressing plate 52, the pressing plate 52 is positioned in the assembly chamber 11, and the lowest descending point of the pressing plate 52 is just pressed at the upper end of the casing 6, as shown in fig. 11-12.
Wherein, the two sides of the lower end of the pressing plate 52 are symmetrically welded with connecting rods 53, the bottoms of the two groups of connecting rods 53 are respectively glued with a special-shaped air bag column 54, the special-shaped air bag columns 54 straighten after being inflated, and the installation positions of the two groups of special-shaped air bag columns 54 are determined according to the actual assembly points in the assembly seat 10, as shown in figures 12-13.
The inner side of the special-shaped air bag column 54 is provided with a guide groove 55 acting on the edge of the inverter circuit board 5 (the height of the guide groove 55 is relatively close to that of the bottom of the casing 6, and is slightly higher), the connecting rod 53 is provided with an inflation pump 56 acting on the special-shaped air bag column 54, and the two groups of special-shaped air bag columns 54 are distributed in a splayed shape (actually, the two groups of special-shaped air bag columns are only slightly inclined and symmetrical, and play a fine tuning role in guiding), as shown in fig. 13.
Further, an air outlet 57 is provided at one end of the shaped air bag column 54 away from the inflating pump 56, and an air valve is provided in the air outlet 57, as shown in fig. 12.
Further, the guide groove 55 portion of the shaped air bag column 54 is provided with a thickening material, and is formed by pressing, and the guide groove 55 portion is formed in a groove shape after the shaped air bag column 54 is inflated.
When the embodiment is used, before the inverter circuit board 5 enters the casing 6, the second hydraulic cylinder 50 is started first, the second telescopic rod 51 descends, the pressing plate 52 drives the two groups of connecting rods 53 to descend, the inflated special-shaped air bag columns 54 are distributed at two corners in the casing 6, meanwhile, the edges of the pressing plate 52 are just pressed at the upper end of the casing 6, at the moment, the inverter circuit board 5 slowly enters the casing 6 and enters the guide groove 55 of the special-shaped air bag columns 54 in a proper manner (at the moment, the bottom of the inverter circuit board 5 is not contacted with the casing 6), the inverter circuit board 5 is buffered by shock absorption of the air bag in the moving process and moves inwards along the splayed distributed guide groove 55 to correct the position, after the inverter circuit board 5 is positioned, the air valve at the air outlet 57 is opened, the air in the special-shaped air bag columns 54 is released, the special-shaped air bag columns 54 are enabled to shrink to be limited, the contact between the inverter circuit board 5 and the casing 6 is released, and the second telescopic rod 51 drives the inverter circuit board 5 to return.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an assembly device is used in solar inverter production, includes equipment platform (1), its characterized in that: a feeding seat (2) is arranged in the middle of the upper end surface of the assembly table (1), a plurality of groups of feeding chambers (3) for placing the inverter circuit board (5) are uniformly formed in the outer side surface of the feeding seat (2), a synchronous pusher (9) is fixed in the middle of the inner side of the assembly table (1), and a pushing opening (4) is formed in the inner side surface of the feeding chamber (3);
the automatic screw machine comprises an assembling table (1), wherein an assembling seat (10) corresponding to a feeding chamber (3) is uniformly arranged at the edge position of the upper end face of the assembling table, an assembling chamber (11) is arranged in the assembling seat (10), a bottom plate (12) is movably arranged at the bottom of the assembling chamber (11), a shell (6) is placed on the bottom plate (12), first moving grooves (14) are symmetrically formed in the two edges of the upper end face of the bottom plate (12), a first positioning mechanism (15) is arranged in the bottom plate (12), and a first automatic screw machine (13) acting on an inverter circuit board (5) and the shell (6) is inwards arranged at the top of the assembling seat (10);
the automatic screw machine is characterized in that a blanking channel (20) is obliquely arranged at the bottom of the edge of the assembly table (1), the blanking channel (20) is communicated with the inside of the assembly chamber (11), an inner channel is arranged in the blanking channel (20), a cover mounting seat (30) is connected to the lower end of the blanking channel (20), a cover mounting chamber (32) is arranged in the cover mounting seat (30), a rear end through hole (31) of the cover mounting chamber (32) is communicated with the inner channel, a second automatic screw machine (33) is arranged on two sides of the cover mounting seat (30) extending into the cover mounting chamber (32), a second moving groove (34) is formed in the two sides of the bottom of the cover mounting chamber (32) symmetrically, and a second positioning mechanism (35) is arranged in the second moving groove (34).
2. The assembly device for solar inverter production according to claim 1, wherein: synchronous pusher (9) are including annular supporting seat (90), intermediate gear (91), drive gear (92), servo motor (93) and long gear (94), the inside intermediate position department rotation of annular supporting seat (90) is provided with intermediate gear (91), the internal tooth department meshing of intermediate gear (91) is provided with drive gear (92), drive gear (92) cup joint on the output shaft of servo motor (93), servo motor (93) run through and install the upper end at annular supporting seat (90), the outside week of intermediate gear (91) evenly is provided with a plurality of groups long gear (94), the upper end of long gear (94) meshes with the external tooth of intermediate gear (91).
3. The assembly device for solar inverter production according to claim 2, wherein: synchronous pusher (9) still include rack bar (95), ejector pin (96), ejector pad (97) and mounting groove (98), the lower tip meshing of long gear (94) is provided with rack bar (95), the end connection of rack bar (95) has ejector pin (96), ejector pin (96) stretch out feed port (4), ejector pad (97) that acts on inverter circuit board (5) are installed to the tip of ejector pin (96), mounting groove (98) have all been seted up to the up-and-down terminal surface of intermediate gear (91), the inside symmetry of annular supporting seat (90) is provided with spacing lug that acts on mounting groove (98).
4. The assembly device for solar inverter production according to claim 1, wherein: every group unloading passageway (20) all install reposition of redundant personnel and be responsible for (21) the bottom equidistance that the reposition of redundant personnel was responsible for (21) is installed a plurality of groups deashing shower nozzle (22), install pulse solenoid valve in deashing shower nozzle (22), deashing shower nozzle (22) slope sets up, opens in proper order, and the effect is inside the dc-to-ac converter of assembling, every group reposition of redundant personnel is responsible for (21) and is utilized breather pipe (23) end to end in proper order, and wherein a set of install intake pipe (24) on the reposition of redundant personnel is responsible for (21), the tip and the air feed tank (25) of intake pipe (24) are connected.
5. The assembly device for solar inverter production according to claim 1, wherein: the utility model discloses a screw nut cover that moves seat (86) is provided with, including screw motor (81), screw (82), first bearing frame (83), forward screw line (84), reverse screw line (85), remove seat (86) and locating piece (87), screw motor (81) are installed screw (82) through the shaft coupling level, first bearing frame (83) are installed to the other end of screw (82), the region symmetric distribution that screw (82) leaned on both ends is provided with forward screw line (84) and reverse screw line (85), forward screw line (84) and reverse screw line (85) position all install and move seat (86), the inside of removing seat (86) is provided with the screw nut cover that acts on forward screw line (84) or reverse screw line (85), remove seat (86) upper end and install locating piece (87), locating piece (87) stretch out outside first removal groove (14) or second removal groove (34).
6. The assembly device for solar inverter production according to claim 5, wherein: the upper end of dress lid seat (30) is vertical to be provided with auxiliary tank (36), the inside of auxiliary tank (36) is provided with the inner chamber, inner chamber and dress lid room (32) are linked together, the top of auxiliary tank (36) is vertical downwards to be provided with cylinder (37), cylinder pole (38) of cylinder (37) are located the inner chamber, the lower extreme of cylinder pole (38) is connected with L type electro-magnet (40) through connecting block (39), L type electro-magnet (40) are used on apron (41).
7. The assembly device for solar inverter production according to claim 6, wherein: the feeding device is characterized in that a feeding channel (42) is horizontally arranged on one side of the bottom of the auxiliary box (36), a feeding opening (43) is formed in the upper end face of the feeding channel (42), the feeding opening (43) is in butt joint with a feeding belt conveyor on the outer side, the feeding belt conveyor is used for conveying a cover plate (41), and a cover conveying structure (7) is arranged in the feeding channel (42).
8. The assembly device for solar inverter production according to claim 7, wherein: send lid structure (7) including first pneumatic cylinder (71), first telescopic link (72), baffle (73) and peg (74), the tip at feed channel (42) is installed to first pneumatic cylinder (71) level, the inside of first pneumatic cylinder (71) outwards is provided with first telescopic link (72), the tip welding of first telescopic link (72) has baffle (73), the welding has peg (74) of two sets of parallels on baffle (73), peg (74) are used in on apron (41), make apron (41) enter into in the inner chamber, the length of peg (74) is less than the length of apron (41).
9. The assembly device for solar inverter production according to claim 1, wherein: every group the second pneumatic cylinder (50) is all vertically installed at the top in the mount pad (10), the inside of second pneumatic cylinder (50) is provided with second telescopic link (51) downwards, the lower tip welding of second telescopic link (51) is at the middle part of clamp plate (52), clamp plate (52) are located assembly room (11), the lower extreme bilateral symmetry welding of clamp plate (52) has connecting rod (53), two sets of the bottom of connecting rod (53) has all glued special-shaped gasbag post (54), the inboard of special-shaped gasbag post (54) is provided with guide way (55) that act on dc-ac converter circuit board (5) border, install on connecting rod (53) and act on inflating pump (56) of special-shaped gasbag post (54), two sets of special-shaped gasbag post (54) are splayed and distribute.
10. A method of operating an assembly device for the production of solar inverters, applied to an assembly device for the production of solar inverters as claimed in any one of the preceding claims 1-9, characterized in that it comprises the steps of:
s1: the first positioning mechanism (15) is firstly operated, two groups of positioning blocks (87) are utilized to move in opposite directions to perform centering positioning on the shell (6), then a plurality of groups of pushing blocks (97) on the synchronous pusher (9) respectively push the inverter circuit board (5) to enter the interior of the shell (6) in the assembly chamber (11), and a first automatic screw machine (13) is utilized to drive in screws to fix the two;
s2: opening a bottom plate (12), enabling the assembled inverter to fall into the top of a blanking channel (20), sequentially blowing a plurality of groups of ash cleaning spray heads (22) in the downward transferring process, and then enabling the inverter to be transited into a cover mounting chamber (32) of a cover mounting seat (30) through the bottom of the blanking channel (20);
s3: let second positioning mechanism (35) work, utilize two sets of locating pieces (87) to remove in opposite directions, carry out centering to casing (6) of dc-to-ac converter and fix a position, then intercept apron (41) through peg (74), push through sending lid structure (7), apron (41) enter into the inner chamber, restart cylinder (37), L type electro-magnet (40) descend earlier and contact apron (41), adsorb apron (41) after the circular telegram, then L type electro-magnet (40) drive apron (41) and continue to descend, get into in dress lid room (32), combine with the dc-to utilize two automatic screw machines (33) to drive into screw fixation both, the equipment of all dc-to-ac converters is accomplished in step.
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| CN202311651123.7A CN117340597B (en) | 2023-12-05 | 2023-12-05 | Assembling device for solar inverter production and operation method thereof |
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| JPH0652396U (en) * | 1991-04-10 | 1994-07-15 | 東西電工株式会社 | Inverter structure |
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| CN111958217A (en) * | 2020-08-16 | 2020-11-20 | 彭兰芬 | Robot for assembling power connection module and bottom plate of inverter and assembling method |
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| CN116690146A (en) * | 2023-07-08 | 2023-09-05 | 万安椿林焱电子有限公司 | Inverter production and assembly equipment and process |
| CN117001336A (en) * | 2023-06-27 | 2023-11-07 | 厦门宏泰智能制造有限公司 | Automatic assembly system for display |
| CN117108212A (en) * | 2023-08-03 | 2023-11-24 | 中远融通工程咨询有限公司 | Building foundation construction device and operation method thereof |
| CN220107922U (en) * | 2023-07-04 | 2023-11-28 | 珠海大广净化技术有限公司 | Photovoltaic energy storage inverter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0652396U (en) * | 1991-04-10 | 1994-07-15 | 東西電工株式会社 | Inverter structure |
| CN101185783A (en) * | 2007-12-03 | 2008-05-28 | 王兴章 | Assembling device for regulator assembling machine |
| CN111958217A (en) * | 2020-08-16 | 2020-11-20 | 彭兰芬 | Robot for assembling power connection module and bottom plate of inverter and assembling method |
| CN218983820U (en) * | 2022-11-29 | 2023-05-09 | 沈阳安达节能阀门科技有限公司 | Automatic valve assembling table |
| CN117001336A (en) * | 2023-06-27 | 2023-11-07 | 厦门宏泰智能制造有限公司 | Automatic assembly system for display |
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| CN117340597A (en) | 2024-01-05 |
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