CN113973442A - Transmission device used in full-automatic resistor chip mounter - Google Patents
Transmission device used in full-automatic resistor chip mounter Download PDFInfo
- Publication number
- CN113973442A CN113973442A CN202111278676.3A CN202111278676A CN113973442A CN 113973442 A CN113973442 A CN 113973442A CN 202111278676 A CN202111278676 A CN 202111278676A CN 113973442 A CN113973442 A CN 113973442A
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- chip
- transmission device
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automatic Assembly (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention discloses a transmission device used in a full-automatic resistor chip mounter, which comprises: a film sticking bin; the feeding module is arranged at the front end of the patch bin, and the patch wheel is arranged at the upper end of the patch bin. According to the invention, the height of the transmission rail in the chip mounter can be flexibly adjusted by pushing the hydraulic rod II, so that the transmission rail can be matched with an upper guide rail and a lower guide rail, a processed PCB can be sent to different guide rails for transmitting different positions, the mode of the conventional transmission belt is changed, the middle section of the transmission rail can be shaken by driving of the vibration motor, the unstable chip pasted in the PCB can be shaken off, the chip can be screened, the stability of the chip can be detected, the secondary chip can be timely pasted through the chip mounting wheel, the shaken-off chip can be sucked into the box body for storage through the suction pump, and when special resistance is manually welded with the conventional PCB, the feeding and discharging operation on a production line needs to be stopped, so that the guide rail of the production line does not need to be stopped, and the efficiency of continuously processing the chip PCB is improved.
Description
Technical Field
The invention relates to the field of chip mounter equipment, in particular to a transmission device used in a full-automatic resistor chip mounter.
Background
The chip mounter, also known as the mounter, surface mounting system device, it is equipment on the PCB pad to place surface mounting components and parts accurately through removing the subsides dress head in the production line, mainly use SMD component as the main part, and the device is mostly thick film chip resistor, usually is in the guide rail that a PCB board put into the assembly line, carries it, carries out the processing of different processes.
The transmission device in the existing full-automatic resistor chip mounter is fixed in the using process, the two ends of the transmission device in the chip mounter are opposite to a production line guide rail to convey PCB operation, when manual chip mounting is required to be carried out on special resistors, the guide rail is required to be stopped to feed and discharge materials to carry out manual chip mounting, and therefore the processing efficiency of a production line is influenced.
To this end, we propose a transmission device for use in a fully automatic resistor mounter to solve the above problems.
Disclosure of Invention
The invention aims to provide a transmission device used in a resistor full-automatic chip mounter, and aims to solve the problem that the processing efficiency of a production line is influenced because the transmission device in the chip mounter is fixed, the two ends of the transmission device in the chip mounter are opposite to a guide rail of the production line to carry out PCB (printed circuit board) conveying operation in the using process of the transmission device in the existing resistor full-automatic chip mounter, and when the special resistor needs to be manually pasted on the chip mounter manually, the feeding and discharging of the guide rail need to be stopped for manual pasting.
In order to achieve the purpose, the invention provides the following technical scheme:
a transmission device used in a full-automatic resistor chip mounter comprises: a film sticking bin; the feeding module is arranged at the front end of the patch bin, and the upper end of the patch bin is provided with a patch wheel; the mounting rack is fixed on one side of the patch bin, a lower guide rail is transversely arranged at the lower end in the mounting rack, and an upper guide rail is transversely arranged at the upper end in the mounting rack; the transmission assembly is arranged in the patch bin and comprises sliding grooves formed in two ends of the patch bin, sliding blocks are sleeved and inserted in inner cavities of the sliding grooves, supporting plates are fixed on the surfaces of the sliding blocks, a first hydraulic rod is fixed on the upper end faces of the supporting plates, a bearing plate is fixed at one telescopic end of the hydraulic rod, a transmission rail is fixed at the upper end of the bearing plate, a fan is embedded in the bearing plate, and a second hydraulic rod is fixed at the lower end of the supporting plate; the positioning component is arranged at the upper end of the supporting plate; and the monitoring assembly is arranged on the rear end face of the transmission rail.
In a further embodiment, the pallet is laterally parallel to the transfer rail, so that it can be height-matched to the production line rail.
In a further embodiment, the pallet extends transversely through the patch cartridge cavity.
In a further embodiment, the terminal surface is fixed with two draw-in grooves, two under the loading board the draw-in groove inner chamber has cup jointed the fixture block, the fixture block other end be fixed with terminal surface swing joint's under the loading board collection box, it has filter screen one to collect box lower extreme gomphosis, makes it can adsorb the impurity dust on the PCB board.
In a further embodiment, the collection box input is disposed opposite the fan below.
In a further embodiment, the positioning assembly comprises: the supporting plate comprises two supporting plates fixed on the upper end face of the supporting plate, a bidirectional screw rod is arranged between the two supporting plates in a rotating mode through a bearing, a servo motor is embedded into the surface of each supporting plate, two limiting plates are meshed with the surface of the bidirectional screw rod in a threaded mode, and a guide rod is fixed between the two supporting plates and can drive the two limiting plates to move in the opposite direction or in the opposite direction.
In a further embodiment, the two limiting plates and the guide rod are sleeved and inserted.
In a further embodiment, the output end of the servo motor is fixedly connected with the bidirectional screw rod.
In a further embodiment, the monitoring component comprises: the device comprises four outer pipes fixed at the upper end of the supporting plate, a spring is fixed in the inner cavity of each outer pipe, an inner pipe sleeved with the outer pipe is fixed at the extending end of the spring, the inner pipe is fixedly connected with the lower end of the transmission rail, and a vibration motor is fixed on the surface of the transmission rail; and be fixed in the box of transmission rail rear end face, the box is close to transmission rail one end equidistance has inlayed a plurality of inlet pipe, box rear end opening department has the switch door through the hinge rotation, the box inner chamber transversely is fixed with filter screen two, the aspirator pump has been inlayed to the box lower extreme.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the height of the transmission rail in the chip mounter can be flexibly adjusted by pushing the hydraulic rod II, so that the transmission rail can be matched with an upper guide rail and a lower guide rail, and the processed PCB can be sent to different guide rails for transmitting different positions, while the existing transmission mode is to transmit the PCB through a unidirectional rail, a worker is required to identify and sort defective boards, the transmission structure can automatically identify and sort the defective boards through adjusting the height of the transmission rail and send the defective boards into different upper and lower rails to effectively distinguish different boards, on the basis of the secondary transmission process, the vibration caused by a vibration motor can shake the middle section of the transmission rail, so that unstable chips stuck in the PCB can be shaken off, the chips can be screened, the stability of the detected chips can be ensured, and the secondary chips can be timely pasted through a chip mounting wheel on the basis, and can inhale the internal storage of box through the aspirator pump with the paster that shakes off, and when current PCB board need manual welding special resistance, need stop the production line and go up unloading operation, this transport structure only need deliver to different guide rails with it to the feasible production line guide rail that need not to stop improves the efficiency of production continuous processing paster PCB, simultaneously through the limiting plate, can with treat the PCB board spacing of paster fix in the delivery rail, appear rocking during the prevention paster, improve the accuracy of advancing of resistance paster.
Drawings
FIG. 1 is a schematic structural diagram of a transmission device used in a full-automatic resistor chip mounter;
FIG. 2 is a schematic structural diagram of a transmission assembly according to the present invention;
FIG. 3 is a side view of the transfer module of the present invention;
FIG. 4 is a side view of the pallet of the present invention;
FIG. 5 is a side sectional view of the collecting box of the present invention;
FIG. 6 is a schematic structural view of a positioning assembly of the present invention;
FIG. 7 is a schematic structural view of a monitoring assembly according to the present invention;
FIG. 8 is a side view of a monitoring assembly of the present invention.
In the figure: 1. a film sticking bin; 2. a feeding module; 3. a film sticking wheel; 4. a mounting frame; 5. a lower guide rail; 6. an upper guide rail; 7. a transmission assembly; 701. a chute; 702. a slider; 703. a support plate; 704. a first hydraulic rod; 705. a carrier plate; 706. a transfer rail; 707. a fan; 708. a second hydraulic rod; 709. a card slot; 710. a clamping block; 711. a collection box; 712. a first filter screen; 8. a positioning assembly; 801. a support plate; 802. a bidirectional screw; 803. a servo motor; 804. a limiting plate; 805. a guide bar; 9. a monitoring component; 901. an outer tube; 902. a spring; 903. an inner tube; 904. a vibration motor; 905. a box body; 906. a feed pipe; 907. opening and closing the door; 908. a second filter screen; 909. an aspirator pump.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 8, in an embodiment of the present invention, a transmission device for a full-automatic resistor mounter includes: a patch chamber 1; the feeding module 2 is arranged at the front end of the film sticking bin 1, and the upper end of the film sticking bin 1 is provided with a film sticking wheel 3; the mounting rack 4 is fixed on one side of the patch bin 1, the lower end inside the mounting rack 4 is transversely provided with a lower guide rail 5, and the upper end inside the mounting rack 4 is transversely provided with an upper guide rail 6; the transmission assembly 7 is arranged in the patch bin 1, the transmission assembly 7 comprises sliding grooves 701 formed in two ends of the patch bin 1, sliding blocks 702 are inserted in inner cavities of the sliding grooves 701 in a sleeved mode, supporting plates 703 are fixed on the surfaces of the sliding blocks 702, first hydraulic rods 704 are fixed on the upper end faces of the supporting plates 703, bearing plates 705 are fixed on telescopic ends of the first hydraulic rods 704, transmission rails 706 are fixed at the upper ends of the bearing plates 705, fans 707 are embedded in the bearing plates 705, and second hydraulic rods 708 are fixed at the lower ends of the supporting plates 703; a positioning component 8 arranged at the upper end of the supporting plate 703 and a monitoring component 9 arranged at the rear end face of the transmission rail 706, wherein the supporting plate 703 and the transmission rail 706 are in a horizontal parallel shape, the supporting plate 703 transversely penetrates through the inner cavity of the patch chamber 1, two clamping grooves 709 are fixed at the lower end face of the bearing plate 705, clamping blocks 710 are sleeved in the inner cavities of the two clamping grooves 709, a collecting box 711 movably connected with the lower end face of the bearing plate 705 is fixed at the other end of the clamping blocks 710, a filter screen 712 is embedded at the lower end of the collecting box 711, the input end of the collecting box 711 is arranged opposite to the lower part of the fan 707, when the PCB moves in the transmission rail 706, the impurity and dust on the surface of the PCB are adsorbed by the fan 707 and enter the collecting box 711, the collecting box 711 can be pulled out from the clamping blocks 710 at the two sides by manual pulling, one end of the upper guide rail 6 is connected with a workbench, so that the PCB can be conveyed to the workbench for manual patch operation by the upper guide rail 6, the lower guide rail 5 is connected with a production line, the PCB can be conveyed to a device for the next procedure, and it is worth explaining that the transmission rail 706 is in a multi-section type, and the middle section guide rail and the guide rails at the two ends are oppositely arranged, so that the PCB can be transmitted.
Example 2
Referring to fig. 6, the difference from embodiment 1 is: the positioning assembly 8 comprises: two supporting plates 801 fixed on the upper end face of the supporting plate 703, a bidirectional screw 802 is rotated between the two supporting plates 801 through a bearing, a servo motor 803 is embedded on the surface of the supporting plate 801, two limiting plates 804 are engaged on the surface of the bidirectional screw 802 in a threaded manner, a guide rod 805 is fixed between the two supporting plates 801, the two limiting plates 804 and the guide rod 805 are sleeved and inserted, the output end of the servo motor 803 is fixedly connected with the bidirectional screw 802, and the output end of the servo motor 803 can drive the bidirectional screw 802 to rotate so that the two limiting plates 804 which are connected with the two opposite threads on the surface of the bidirectional screw can move in opposite directions or opposite directions.
Example 3
Referring to fig. 7 to 8, the difference from embodiment 1 is: the monitoring assembly 9 comprises: four outer tubes 901 fixed on the upper end of the supporting plate 703, a spring 902 fixed in the inner cavity of the outer tube 901, an inner tube 903 sleeved with the outer tube 901 fixed at the extension end of the spring 902, the inner tube 903 fixedly connected with the lower end of the transmission rail 706, and a vibration motor 904 fixed on the surface of the transmission rail 706; the box body 905 is fixed on the rear end face of the transmission rail 706, a plurality of feeding pipes 906 are embedded in one end, close to the transmission rail 706, of the box body 905 at equal intervals, a switch door 907 is arranged at the opening end of the rear end of the box body 905 in a rotating mode through a hinge, a filter screen II 908 is transversely fixed in the inner cavity of the box body 905, a suction pump 909 is embedded at the lower end of the box body 905, the middle-section transmission rail 706 can be driven to vibrate through the vibration motor 904, meanwhile, the inner pipe 903 can vibrate in the outer pipe 901 through a spring 902 to assist the middle-section transmission rail 706 in vibrating, unstable patches mounted on a PCB of the PCB can be shaken off, the shaken patches are sucked into the box body 905 from the feeding pipes 906 through operation of the suction pump 909, and collected patches can be taken out by opening the switch door 907.
The working principle of the invention is as follows: firstly, a PCB is fed into the middle end position of a transmission rail 706 through a production line board, at the moment, the telescopic end of a hydraulic rod I704 contracts, so that the transmission rail 706 moves towards a supporting plate 703, after the transmission rail moves to a proper position, the output end of a servo motor 803 rotates to drive a bidirectional screw 802 to rotate, the bidirectional screw 802 drives a limiting plate 804 with the surface meshed with reverse threads to move oppositely, so that the limiting plate 804 is clamped at two sides of the PCB to prevent the PCB from shaking, at the moment, the PCB is subjected to a paster pasting operation through a paster wheel 3 in a paster bin 1, the middle section transmission rail 706 can be driven to shake through a shaking motor 904, an inner pipe 903 can shake in an outer pipe 901 through a spring 902 to assist the middle section transmission rail 706 to shake, instable pasters of the PCB are mounted and shaken off, the shaken pasters are sucked into a box 905 from a feeding pipe 906 through the operation of an air suction pump 909, and a switch door 907 is opened, the collected patches can be taken out, after the patches are finished, the output end of the servo motor 803 reversely rotates, the limiting plate 804 reversely moves to loosen the PCB, meanwhile, the first hydraulic rod 704 pushes the transmission rail 706 to move upwards, so that the PCB is higher than the position of the limiting plate 804, if special resistors do not need to be manually welded, the telescopic end of the second hydraulic rod 708 is contracted, so that the supporting plate 703 moves downwards in the sliding groove 701 through the sliding block 702, moves to one end of the transmission rail 706 to be connected with the lower guide rail 5, and conveys the PCB subjected to surface mounting to a next process device, if special resistors need to be manually welded, the telescopic end of the second hydraulic rod 708 is extended, the supporting plate 703 moves upwards in the sliding groove 701 through the sliding block 702, moves to one end of the transmission rail 706 to be connected with the upper guide rail 6, so that the upper guide rail 6 conveys the PCB to a connected workbench, and the special resistors are manually mounted, thereby completing the working principle of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A transmission device used in a full-automatic resistor chip mounter is characterized by comprising:
a patch chamber (1);
the feeding module (2) is arranged at the front end of the film sticking bin (1), and the upper end of the film sticking bin (1) is provided with a film sticking wheel (3);
the mounting rack (4) is fixed on one side of the patch bin (1), the lower end of the interior of the mounting rack (4) is transversely provided with a lower guide rail (5), and the upper end of the interior of the mounting rack (4) is transversely provided with an upper guide rail (6);
the transmission assembly (7) is arranged in the patch bin (1), the transmission assembly (7) comprises sliding grooves (701) formed in two ends of the patch bin (1), a sliding block (702) is inserted into an inner cavity of each sliding groove (701) in a sleeved mode, a supporting plate (703) is fixed on the surface of each sliding block (702), a first hydraulic rod (704) is fixed on the upper end face of each supporting plate (703), a bearing plate (705) is fixed on the telescopic end of each first hydraulic rod (704), a transmission rail (706) is fixed on the upper end of each bearing plate (705), a fan (707) is embedded in each bearing plate (705), and a second hydraulic rod (708) is fixed on the lower end of each supporting plate (703);
the positioning component (8) is arranged at the upper end of the supporting plate (703); and
and the monitoring assembly (9) is arranged on the rear end face of the transmission rail (706).
2. The conveying device for the fully automatic resistor placement machine according to claim 1, wherein the supporting plate (703) is parallel to the conveying rail (706).
3. The transmission device for the full-automatic resistor chip mounter according to claim 1, wherein the supporting plate (703) transversely penetrates through an inner cavity of the chip mounter (1).
4. The transmission device used in the full-automatic resistor chip mounter according to claim 1, wherein two clamping grooves (709) are fixed on the lower end surface of the bearing plate (705), clamping blocks (710) are sleeved in inner cavities of the two clamping grooves (709), a collecting box (711) movably connected with the lower end surface of the bearing plate (705) is fixed at the other end of each clamping block (710), and a first filter screen (712) is embedded in the lower end of the collecting box (711).
5. The transmission device for the full-automatic resistor chip mounter according to claim 4, wherein the input end of the collection box (711) is arranged opposite to the lower side of the fan (707).
6. The transmission device for use in a machine for the automatic placement of electrical resistances according to claim 4, characterised in that said positioning assembly (8) comprises:
be fixed in two backup pads (801) of layer board (703) up end, two rotate through the bearing between backup pad (801) has two-way screw rod (802), backup pad (801) surface gomphosis has servo motor (803), two-way screw rod (802) surface thread engagement has two limiting plate (804), two be fixed with guide bar (805) between backup pad (801).
7. The transmission device used in the full-automatic resistor chip mounter according to claim 6, wherein two limiting plates (804) are inserted into the guide rod (805) in a sleeved mode.
8. The transmission device for the full-automatic resistor chip mounter according to claim 6, wherein the output end of the servo motor (803) is fixedly connected with the bidirectional screw (802).
9. The transmission device for use in a machine for the fully automatic application of electrical resistances according to claim 1, characterised in that said monitoring assembly (9) comprises:
the four outer pipes (901) are fixed at the upper end of the supporting plate (703), a spring (902) is fixed in the inner cavity of each outer pipe (901), an inner pipe (903) which is sleeved with the outer pipe (901) is fixed at the extending end of the spring (902), the inner pipe (903) is fixedly connected with the lower end of the transmission rail (706), and a vibration motor (904) is fixed on the surface of the transmission rail (706); and
be fixed in box (905) of transmission rail (706) rear end face, box (905) are close to transmission rail (706) one end equidistance has inlayed a plurality of inlet pipe (906), box (905) rear end opening end department has switch door (907) through the hinge rotation, box (905) inner chamber transversely is fixed with filter screen two (908), aspiration pump (909) have been inlayed to box (905) lower extreme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278676.3A CN113973442B (en) | 2021-10-31 | 2021-10-31 | Transmission device used in resistor full-automatic chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111278676.3A CN113973442B (en) | 2021-10-31 | 2021-10-31 | Transmission device used in resistor full-automatic chip mounter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113973442A true CN113973442A (en) | 2022-01-25 |
| CN113973442B CN113973442B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111278676.3A Active CN113973442B (en) | 2021-10-31 | 2021-10-31 | Transmission device used in resistor full-automatic chip mounter |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116647981A (en) * | 2023-06-19 | 2023-08-25 | 明光瑞智电子科技有限公司 | Halogen-free high-TG low-loss copper-clad plate and preparation device |
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| GB558072A (en) * | 1941-04-30 | 1943-12-20 | Budd Edward G Mfg Co | Improvements in or relating to welding apparatus |
| GB702387A (en) * | 1950-03-27 | 1954-01-13 | Huwood Mining Machinery Ltd | Improvements in scraper conveyors |
| JPS59202162A (en) * | 1983-04-30 | 1984-11-15 | Tamura Seisakusho Co Ltd | Automatic soldering device |
| CN101798910A (en) * | 2009-12-28 | 2010-08-11 | 刘承建 | Mechanical arm stand column device |
| CN111891819A (en) * | 2020-09-01 | 2020-11-06 | 天津必利优科技发展有限公司 | Full-automatic chip mounter |
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2021
- 2021-10-31 CN CN202111278676.3A patent/CN113973442B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB558072A (en) * | 1941-04-30 | 1943-12-20 | Budd Edward G Mfg Co | Improvements in or relating to welding apparatus |
| GB702387A (en) * | 1950-03-27 | 1954-01-13 | Huwood Mining Machinery Ltd | Improvements in scraper conveyors |
| JPS59202162A (en) * | 1983-04-30 | 1984-11-15 | Tamura Seisakusho Co Ltd | Automatic soldering device |
| CN101798910A (en) * | 2009-12-28 | 2010-08-11 | 刘承建 | Mechanical arm stand column device |
| CN111891819A (en) * | 2020-09-01 | 2020-11-06 | 天津必利优科技发展有限公司 | Full-automatic chip mounter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116647981A (en) * | 2023-06-19 | 2023-08-25 | 明光瑞智电子科技有限公司 | Halogen-free high-TG low-loss copper-clad plate and preparation device |
| CN116647981B (en) * | 2023-06-19 | 2023-10-20 | 明光瑞智电子科技有限公司 | Halogen-free high-TG low-loss copper-clad plate and preparation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113973442B (en) | 2023-05-09 |
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