CN114590565B - Non-invasive loading and unloading combination machine for welding and assembling circuit board - Google Patents
Non-invasive loading and unloading combination machine for welding and assembling circuit board Download PDFInfo
- Publication number
- CN114590565B CN114590565B CN202110454469.2A CN202110454469A CN114590565B CN 114590565 B CN114590565 B CN 114590565B CN 202110454469 A CN202110454469 A CN 202110454469A CN 114590565 B CN114590565 B CN 114590565B
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- feeding
- conveyor belt
- circuit board
- workbench
- discharging
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 238000005476 soldering Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/32—Filling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Automatic Assembly (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention provides a noninvasive feeding and discharging combination machine for circuit board welding assembly, which relates to the technical field of circuit board welding and comprises a feeding conveyor belt, a workbench and a discharging conveyor belt, wherein the feeding conveyor belt and the discharging conveyor belt are respectively arranged at two sides of the workbench, a buffer roller shaft is arranged at one side of the feeding conveyor belt far away from the workbench, roller shaft bases are arranged at two ends of the buffer roller shaft, a feeding device is arranged at one side of the roller shaft bases far away from the feeding conveyor belt, a clamping device is arranged between the workbench and the discharging conveyor belt, a carrying device is arranged at one side of the discharging conveyor belt far away from the workbench, a storage box is arranged at one side of the carrying device far away from the discharging workbench, the buffer roller shaft and a bearing plate of the feeding device limit and buffer the circuit board, the clamping device and the carrying device clamp and transport the circuit board in a sliding manner, the storage box orderly stores the circuit board, the circuit board is prevented from directly feeding and discharging, the circuit board is protected, the feeding and discharging sequence is improved, the transportation time is saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of circuit board welding, in particular to a noninvasive loading and unloading combination machine for circuit board welding assembly.
Background
In recent years, the development of the electronic industry has been advanced in circuit boards, PCB boards and PCB soldering techniques, and it is noted that a clear trend is reflow soldering, which is also known as through-hole reflow soldering, is also possible in principle for conventional packages. The advantage is that it is possible to complete all the solder joints at the same time, minimizing production costs, whereas temperature sensitive elements limit the application of reflow soldering, whether for package or SMD, and then one turns his eyes to selective soldering, which can be used after reflow soldering in most applications. The method is economical and effective in completing the welding method of the residual plug-in components, is completely compatible with future lead-free welding, and requires the loading of the unwelded circuit board transportation and the unloading of the welded circuit board when the welding work is carried out.
Most of the existing circuit board processing loading and unloading devices adopt the technology that the circuit boards are directly subjected to landing stacking loading and unloading transportation in the welding loading and unloading process, the circuit boards are subjected to landing transportation through the direct gravity height, damage is generated on the surfaces of the circuit boards, a large amount of stacking transportation is carried out simultaneously, loading and unloading of the circuit boards are out in no order, abrasion is easy to occur between the circuit boards, the transportation time is long, and loading and unloading use of the circuit boards is not facilitated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a non-invasive loading and unloading combined machine for welding and assembling a circuit board, which solves the problem of surface damage of the circuit board in the stacking, transporting and transporting processes of the circuit board.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the circuit board welding assembly noninvasive feeding and discharging combination machine comprises a feeding conveying belt, a workbench and a discharging conveying belt, wherein the feeding conveying belt and the discharging conveying belt are respectively arranged on two sides of the workbench, the top sides of the feeding conveying belt and the top sides of the discharging conveying belt are propped against the two sides of the workbench, a buffer roller shaft is arranged on one side, far away from the workbench, of the feeding conveying belt, roller shafts are connected with bearings at two ends of the buffer roller shaft, a feeding device is arranged on one side, far away from the feeding conveying belt, of the roller shaft, a clamping device is arranged between the workbench and the discharging conveying belt, a carrying device is arranged on one side, far away from the workbench, of the discharging conveying belt, and a storage box is arranged on one side, far away from the discharging workbench, of the carrying device.
Preferably, the feeding device comprises a feeding box, a first feeding slide plate is arranged at the side surface inside the feeding box near the top, the horizontal plane of the end part of the first feeding slide plate is fixed with the side surface of the inner cavity of the feeding box, a bearing plate is arranged at the horizontal plane of the bottom end of the first feeding slide plate, the end part of the bearing plate is provided with a feeding electric rod in a penetrating mode, two ends of the feeding electric rod are fixedly connected with the front surface and the back surface inside the feeding box, the bearing plate is meshed with the feeding electric rod, the feeding electric rod is located at the side surface inside the feeding box and corresponding to the first feeding slide plate, a second feeding slide plate is arranged at the side surface opposite to the first feeding slide plate, the side surface of the second feeding slide plate is welded and fixed with the side surface inside the feeding box and corresponding to the first feeding slide plate, and the bottom surface of the side surface of the first feeding slide plate in the feeding box is provided with a discharging groove, and the bottom surface of the discharging groove is tangent to the top surface of a buffer roll shaft.
Preferably, the clamping device comprises a control base and a clamping table, a linear chute is formed in the top surface of the control base, a bidirectional electric screw rod is fixedly arranged on the inner bottom surface of the linear chute, a supporting support arm is arranged on the surface of an output shaft of the bidirectional electric screw rod along the central line symmetrical threaded connection of the front surface and the back surface, a connecting support arm is connected with the top end of the supporting support arm in a shaft mode, one end of the connecting support arm, far away from the supporting support arm, of the supporting support arm is connected with a movable support arm in a shaft mode, the bottom end of the movable support arm is provided with the clamping table, a limiting support arm is arranged between the adjacent connecting support arms, two ends of the limiting support arm are welded with the connecting support arm, pin shafts are arranged at the ends of the supporting support arm, the connecting support arm and the movable support arm are movably connected through the pin shafts.
Preferably, the clamping table comprises a connecting table and a clamping inclined table, the top surface of the connecting table is penetrated with a clamping shaft, the side surface of the connecting table is close to the edge of the bottom surface and fixedly welded with the clamping inclined table, the right angle triangle of the cross section of the clamping inclined table is formed, the connecting table is fixedly welded with one right angle surface of the clamping inclined table, and the angle between the side surface of the connecting table and the other right angle surface of the clamping inclined table is 90 degrees.
Preferably, the carrying device comprises a carrying base and carrying inclined plates, wherein hydraulic supports are arranged on the front side and the rear side of the top surface of the carrying base, the bottom ends of the hydraulic supports are fixedly connected with the top surface of the carrying base in a bolt mode, the carrying inclined plates are fixedly arranged on the top ends of the hydraulic supports, a pair of fixing shafts are symmetrically and fixedly arranged on the side surfaces of the carrying inclined plates, which are far away from the discharging conveyor belt, of the carrying inclined plates, carrying electric rods are arranged between the fixing shafts, and connecting straps are fixedly arranged on the surfaces of the carrying electric rods.
Preferably, the limit groove has been seted up to inside four corners of storage case, the fixed electric screw that is equipped with in limit groove bottom surface, electric screw surface is equipped with stop nut, the inside array of storage case is equipped with the division board, stop nut is located the division board bottom surface, the feed inlet has been seted up to one side that the storage case is close to carrying device, the storage case openly is equipped with the switch door.
Preferably, the inside both ends of feeding conveyer belt are equipped with feeding power seat, the inside both ends of ejection of compact conveyer belt all are equipped with ejection of compact power seat, one side that the workstation top surface is close to the feeding conveyer belt is equipped with the connecting block, and the connecting block top surface is tangent with feeding conveyer belt top surface.
Preferably, the included angle between the first feeding slide plate and the side surface of the feeding box is 45 degrees, and the included angle between the second feeding slide plate and the side surface of the feeding box is 45 degrees.
(III) beneficial effects
The invention provides a noninvasive loading and unloading combination machine for circuit board welding assembly. The beneficial effects are as follows:
1. according to the invention, the buffer roller shaft and the bearing plate of the feeding device are adopted to limit and buffer the fed circuit board, the processed circuit board is clamped and slidingly transported through the clamping device and the carrying device, the circuit board is orderly stored by the storage box, the circuit board is prevented from directly falling to feed and discharge, the surface of the circuit board is protected, and meanwhile, the feeding and discharging sequence of the circuit board is improved, so that the transportation time is saved, and the working efficiency is improved.
2. According to the invention, the circuit board welded on the surface of the discharging conveyor belt is carried by adopting the carrying device, and the circuit board on the surface of the carrying inclined plate slides to be automatically layered stored in the storage box by connecting the lap joint with the storage box, so that the discharging and storing of the circuit board are orderly carried out, the occurrence of scratches between the stacking and storing of the traditional circuit board is prevented, the circuit board is protected and layered storage is carried out, and the circuit board after welding is conveniently taken and searched.
3. According to the invention, the first feeding slide plate, the bearing plate and the second feeding slide plate are used for limiting and buffering, so that the circuit board entering the feeding box sequentially passes through the buffering roller shaft to carry out conveying work on the surface of the feeding conveyor belt, the circuit board is prevented from being directly thrown and falls into the feeding box to cause damage, the feeding of the circuit board is orderly, and the circuit board is protected during feeding.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of FIG. 1-A of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is an enlarged view of FIG. 3-B in accordance with the present invention;
FIG. 5 is a block diagram of a feed device according to the present invention;
FIG. 6 is a block diagram of a clamping device according to the present invention;
FIG. 7 is a block diagram of a carrier in accordance with the present invention;
fig. 8 is a view showing the internal structure of the storage tank according to the present invention.
Wherein, 1, a feeding device; 101. a feed box; 102. a first feed slide; 103. a second feed slide; 104. a feeding electric rod; 105. a bearing plate; 106. a discharge chute; 2. a buffer roller shaft; 3. a roller shaft seat; 4. a feed conveyor; 5. a feeding power seat; 6. a work table; 7. a connecting block; 8. a clamping device; 801. a control base; 802. a straight line chute; 803. a two-way electric screw rod; 804. a support arm; 805. the connecting support arm; 806. a pin shaft; 807. a movable support arm; 808. limiting the support arm; 809. a clamping table; 80901. a connection station; 80902. clamping the inclined table; 80903. a clamping shaft; 9. a discharge conveyor belt; 10. a discharging power seat; 11. a carrying device; 1101. a load-bearing base; 1102. a hydraulic support; 1103. a carrying sloping plate; 1104. connecting the butt strap; 1105. carrying an electric rod; 1106. a fixed shaft; 12. a storage bin; 1201. an electric lead screw; 1202. a limit nut; 1203. a partition plate; 1204. a limit groove; 1205. a feed inlet; 1206. and opening and closing the door.
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.
Examples:
as shown in fig. 1-8, the non-invasive feeding and discharging combined machine for circuit board welding assembly comprises a feeding conveyor belt 4, a workbench 6 and a discharging conveyor belt 9, wherein the feeding conveyor belt 4 and the discharging conveyor belt 9 are respectively arranged at two sides of the workbench 6, the top sides of the feeding conveyor belt 4 and the discharging conveyor belt 9 are respectively propped against the two sides of the workbench 6, a buffer roller shaft 2 is arranged at one side of the feeding conveyor belt 4 far away from the workbench 6, roller shafts 3 are connected at two ends of the buffer roller shaft 2 in a bearing manner, a feeding device 1 is arranged at one side of the roller shaft 3 far away from the feeding conveyor belt 4, a clamping device 8 is arranged between the workbench 6 and the discharging conveyor belt 9, a carrying device 11 is arranged at one side of the discharging conveyor belt 9 far away from the workbench 6, a storage box 12 is arranged at one side of the carrying device 11 far away from the discharging workbench 6, feeding power seats 5 are arranged at two ends inside the feeding conveyor belt 4, a discharging power seat 10 is arranged at two ends inside the discharging conveyor belt 9, the top surface of the workbench 6 is provided with a connecting block 7 near one side of the feeding conveyor belt 4, the top surface of the connecting block 7 is tangent to the top surface of the feeding conveyor belt 4, so that a circuit board on the surface of the feeding conveyor belt 4 can enter the surface of the workbench 6 smoothly, the circuit board sequentially passes through the feeding device 1, the buffer roller shaft 2, the feeding conveyor belt 4, the workbench 6, the clamping device 8, the discharging conveyor belt 9, the carrying device 11 and the storage box 12 for loading and unloading work, the buffer roller shaft 2 and the bearing plate 105 of the feeding device 1 are adopted for limiting and buffering the fed circuit board, the clamping device 8 and the carrying device 11 are adopted for clamping and sliding transportation of the processed circuit board, the storage box 12 is used for orderly storing the circuit board, the circuit board is prevented from falling down and loading and unloading directly, the surface of the circuit board is protected, the loading and unloading sequence of the circuit board is improved, thereby saving the transportation time and improving the working efficiency.
As shown in fig. 3-5, the feeding device 1 comprises a feeding box 101, a first feeding slide plate 102 is arranged at the position, close to the top, of the inner side surface of the feeding box 101, the horizontal surface of the end part of the first feeding slide plate 102 is fixed with the side surface of the inner cavity of the feeding box 101, a bearing plate 105 is arranged on the horizontal surface of the bottom end part of the first feeding slide plate 102, a feeding electric rod 104 is arranged at the end part of the bearing plate 105 in a penetrating way, the two ends of the feeding electric rod 104 are fixedly connected with the front surface and the back surface of the inner side of the feeding box 101, the bearing plate 105 is meshed with the feeding electric rod 104, the feeding electric rod 104 is positioned at the side surface, corresponding to the first feeding slide plate 102, of the inner side surface of the feeding box 101, a second feeding slide plate 103 is arranged at the side surface, corresponding to the first feeding slide plate 102, the side surface of the second feeding slide plate 103 is welded and fixed with the side surface, corresponding to the first feeding slide plate 102, a discharging groove 106 is arranged at the bottom end part of the side surface of the first feeding slide plate 102 in the feeding box 101, the bottom surface of the discharge chute 106 is tangent to the top surface of the buffer roller shaft 2, the included angle between the first feeding slide plate 102 and the side surface of the feeding box 101 is 45 degrees, the included angle between the second feeding slide plate 103 and the side surface of the feeding box 101 is 45 degrees, the circuit board enters the feeding box 101 from the top surface of the feeding box 101, the circuit board slides to the surface of the bearing plate 105 along the surface of the first feeding slide plate 102 under the driving of the first feeding slide plate 102, the bearing plate 105 is driven to rotate by the rotation of the feeding electric rod 104, the circuit board on the surface of the bearing plate 105 falls to the surface of the second feeding slide plate 103, the circuit board slides out of the discharge chute 106 along the surface of the second feeding slide plate 103 to the side surface of the feeding box 101, the circuit board is placed on the surface of the buffer roller shaft 2, the circuit board contacts with the surface of the feeding conveyor belt 4 under the driving of the rotation of the buffer roller shaft 2, the circuit board is conveyed by the operation of the feeding conveyor belt 4, the circuit board is transferred to the surface of the workbench 6 to perform the welding work of the circuit board, the buffer roller shaft 2 is in a static state in the normal state, when the circuit board is positioned on the surface of the buffer roller shaft 2, the operation is performed according to the quantity of the circuit board on the surface of the feeding conveyor belt 4, when the quantity of the circuit board on the surface of the feeding conveyor belt 4 is not fully paved on the top surface of the feeding conveyor belt 4, the buffer roller shaft 2 is transferred to the surface of the feeding conveyor belt 4 to perform the waiting welding, when the quantity of the circuit board on the surface of the feeding conveyor belt 4 is fully paved on the top surface of the feeding conveyor belt 4, the operation supplement is performed when the circuit board on the surface of the feeding conveyor belt 4 is reduced, meanwhile, the feeding electric rod 104 is operated according to the existence of the circuit board on the surface of the buffer roller shaft 2, if no circuit board is arranged on the surface of the buffer roller shaft 2, the bearing plate 105 is opened when the feeding electric rod 104 overturns, so that the circuit board on the surface of the first connecting sliding table slides to the surface of the buffer roller shaft 2, if the circuit board is arranged on the surface of the buffer roller shaft 2, the feeding electric rod 104 keeps the bearing plate 105 horizontal, feeding of the circuit board is carried out when the circuit board is not arranged on the surface of the buffer roller shaft 2, the feeding box 101 is internally provided with the first feeding sliding plate 102, the bearing plate 105 and the second feeding sliding plate 103 are used for limiting and buffering, so that the circuit board entering the feeding box 101 sequentially passes through the buffer roller shaft 2 to carry out conveying work on the surface of the feeding conveyor belt 4, damage caused by the condition that the circuit board is directly thrown and falls into the feeding box 101 is prevented, and the circuit board is fed more orderly, and the circuit board is protected during feeding.
As shown in fig. 6, the clamping device 8 comprises a control base 801 and a clamping table 809, a linear chute 802 is provided on the top surface of the control base 801, a bidirectional electric screw 803 is fixedly provided on the inner bottom surface of the linear chute 802, a supporting arm 804 is provided on the output shaft surface of the bidirectional electric screw 803 along the center lines of the front and back surfaces in a symmetrical threaded connection, a connecting arm 805 is connected to the top end of the supporting arm 804 in a shaft manner, a movable arm 807 is connected to one end of the connecting arm 805 far from the supporting arm 804 in a shaft manner, a clamping table 809 is provided at the bottom end of the movable arm 807, a limit arm 808 is provided between adjacent connecting arms 805, both ends of the limit arm 808 are hinged to the connecting arm 805, pin shafts 806 are provided at the ends of the connecting arm 805 and the movable arm 807, the connecting arm 805 and the movable arm 807 are movably connected through the pin shafts 806, the distance between the supporting arms 804 is adjusted by the expansion and contraction of the movable shaft of the bidirectional electric screw 803, thereby adapting the size of the circuit board on the surface of the workbench 6, the connecting arm 805 rotates anticlockwise around the pin shaft 806 at the end part of the supporting arm 804 to lower the movable arm 807 and the clamping table 809, the clamping table 809 is close to the workbench 6, the clamping table 809 clamps the edge of the circuit board, the clamping table 809 comprises the connecting table 80901 and the clamping inclined table 80902, the top surface of the connecting table 80901 is penetrated with the clamping shaft 80903, the side surface of the connecting table 80901 is close to the edge of the bottom surface and is fixedly welded with the clamping inclined table 80902, the right triangle of the cross section of the clamping inclined table 80902, the connecting table 80901 is fixedly welded with one right angle surface of the clamping inclined table 80902, the side surface of the connecting table 80901 forms an angle of 90 degrees with the other right angle surface of the clamping inclined table 80902, the side surface of the connecting table 80901 rotates outwards around the clamping shaft 80903 to open, the inclined surface of the clamping inclined table 902 is propped against the surface of the workbench 6, the edge of the top surface and the bottom surface of the clamping inclined table 80902 are connected with the bottom surface of the circuit board through the opposite movement of the connecting table 80901, the bottom surface of the circuit board is clamped and positioned on the surface of the clamping inclined table 80902 by the clamping inclined table 80902, the side surface of the circuit board is abutted against the side surface of the clamping inclined table 80902 and the side surface of the connecting table 80901, the contact surface of the edge of the circuit board is limited, after clamping, the circuit board is clockwise rotated around the supporting arm 804 through the connecting arm 805, the movable arm 807 and the clamping table 809 rotate around the end part of the connecting arm 805 due to the effect of the pin shaft 806, the side surface of the movable arm 807 and the side surface of the connecting arm 805 form a minimum included angle, the clamping table 809, the movable arm 807 and the connecting arm 805 are positioned on the surface of the discharging conveyor 9 through rotation, the connecting arm 805 rotates around the supporting arm 804, the bottom surface of the clamping table 809 contacts and abuts against the surface of the feeding conveyor 4, the circuit board is placed on the surface of the feeding conveyor 4 through the supporting arm 803 and is driven by the bidirectional electric screw rod to move to the two sides.
As shown in fig. 2 and 7, the carrying device 11 includes a carrying base 1101 and a carrying inclined plate 1103, hydraulic supports 1102 are disposed on front and rear sides of a top surface of the carrying base 1101, and bottom ends of the hydraulic supports 1102 are fixedly bolted to the top surface of the carrying base 1101, the top ends of the hydraulic supports 1102 are fixedly provided with the carrying inclined plate 1103, a pair of fixed shafts 1106 are symmetrically and fixedly provided on side surfaces of the carrying inclined plate 1103 far away from the discharge conveyor belt 9, a carrying electric rod 1105 is disposed between the fixed shafts 1106, a connecting strap 1104 is fixedly provided on a surface of the carrying electric rod 1105, the carrying inclined plate 1103 is provided with a plurality of connecting straps, and is respectively disposed at the top ends and the middle of the hydraulic supports 1102, the carrying inclined plate 1103 is stretched through the hydraulic supports 1102, one side of the top surface of the carrying inclined plate 1103 close to the discharge conveyor belt 9 is made flush with the surface of the discharge conveyor belt 9, and a circuit board on the surface of the discharge conveyor 9 is made to slide to the surface of the carrying inclined plate 1103 through conveying, and when the circuit board is slid to the surface of the carrying inclined plate 1103, the connecting straps 1104 are limited by the circuit board 1103, the circuit board 1103 is prevented from being washed out on the surface of the carrying inclined plate, and the top end of the carrying plate is made to be sequentially flush with the surface of the carrier plate 4, and the carrying plate is made flush with the surface of the carrier plate 12 in sequence, and the same length is made to be connected with the surface of the carrier plate 11.
As shown in fig. 7 and 8, four corners in the storage box 12 are provided with limit grooves 1204, the bottom surface of the limit groove 1204 is fixedly provided with an electric screw rod 1201, the surface of the electric screw rod 1201 is provided with limit nuts 1202, the inside of the storage box 12 is provided with partition plates 1203 in array, the limit nuts 1202 are positioned on the bottom surface of the partition plates 1203, one side of the storage box 12 close to the carrying device 11 is provided with a feed inlet 1205, the front surface of the storage box 12 is provided with a switch door 1206, the inside of the storage box 12 is provided with a plurality of partition plates 1203, the partition plates 1203 are positioned on the top surface of the storage box 12 in a normal state, the electric screw rod 1201 sequentially adjusts the partition plates 1203 to be flush with the bottom surface of the feed inlet 1205 on the side surface of the storage box 12, a circuit board transported by the carrying device 11 rotates under the driving of the carrying electric rod 1105 through a connecting strap 1104 of the carrying device 11, one end of the connecting strap 1104 far away from the carrying circuit board is connected with the bottom surface of the feed inlet 1205, the circuit board on the surface of the carrying inclined plate 1103 slides along the carrying inclined plate 1103 and the connecting butt plate 1104, the surface of the separating plate 1203 corresponding to the feeding hole 1205 in the storage box 12 is entered, after the surface of the separating plate 1203 enters the circuit board, the thickness of one circuit board is lowered under the drive of the electric screw rod 1201, the top surface of the circuit board entering the storage box 12 is flush with the surface of the corresponding feeding hole 1205, the feeding work of the next circuit board is carried out, the carrying inclined plate 1103 on the surface of the carrying device 11 and the connecting butt plate 1104 simultaneously carry out the feeding work of the circuit board through the feeding holes 1205 with different heights on the side surface of the storage box 12, after the circuit board is placed to a certain number on the surface of the adjacent separating plate 1203, the next separating plate 1203 continues to work, the circuit board welded from the surface of the discharging conveyor 9 is carried by adopting the carrying device 11, the lap joint of the connecting butt plate 1104 and the storage box 12, the circuit board on the surface of the carrying inclined plate 1103 is made to slide to automatically store in a layered manner inside the storage box 12, so that the circuit board discharging is orderly stored, scratches between the traditional circuit board stacking storage are prevented from occurring, the circuit board is protected, the circuit board is stored in a layered manner, the circuit board is convenient to take and find after welding, the circuit board inside the storage box 12 is orderly placed in a well, and the circuit board after welding is taken by opening the switch door 1206.
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. Rather, 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. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
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 (5)
1. The non-invasive feeding and discharging combination machine for the welding assembly of the circuit board comprises a feeding conveyor belt (4), a workbench (6) and a discharging conveyor belt (9), and is characterized in that: the utility model discloses a feeding device for feeding a material, which comprises a workbench (6), a feeding conveyor belt (4) and a discharging conveyor belt (9) are respectively arranged on two sides of the workbench (6), the side edges of the top surfaces of the feeding conveyor belt (4) and the discharging conveyor belt (9) are propped against the two sides of the workbench (6), a buffer roller shaft (2) is arranged on one side of the feeding conveyor belt (6), two ends of the buffer roller shaft (2) are connected with roller shaft seats (3), one side of the roller shaft seats (3) away from the feeding conveyor belt (4) is provided with a feeding device (1), a clamping device (8) is arranged between the workbench (6) and the discharging conveyor belt (9), one side of the discharging conveyor belt (9) away from the workbench (6) is provided with a carrying device (11), one side of the carrying device (11) away from the discharging workbench (6) is provided with a storage box (12), the feeding device (1) comprises a feeding box (101), the inner side surface of the feeding box (101) is close to the top and is provided with a first feeding sliding plate (102), the end horizontal plane of the first feeding box (102) is fixed with the inner cavity side of the feeding box (101), the first feeding sliding plate (105) is provided with a bearing plate (105), and the two ends of the feeding electric rod (104) are fixedly connected with the front surface and the back surface of the inside of the feeding box (101), the bearing plate (105) is meshed with the toothed surface of the feeding electric rod (104), the feeding electric rod (104) is positioned on the side surface corresponding to the first feeding sliding plate (102) inside the feeding box (101), the second feeding sliding plate (103) is arranged on the side surface opposite to the first feeding sliding plate (102) of the feeding box (101), the side surface of the second feeding sliding plate (103) is fixedly welded with the side surface of the inner cavity of the feeding box (101), the bottom end of the side surface of the first feeding sliding plate (102) in the feeding box (101) is provided with a discharge groove (106), the end horizontal surface of the discharge groove (106) is in the same surface with the top tangential horizontal surface of the buffer roller shaft (2), the clamping device (8) comprises a control base (801) and a clamping table (809), the top surface of the control base (801) is provided with a linear sliding groove (802), the inner bottom surface of the linear sliding plate (802) is fixedly provided with a bidirectional electric screw rod (803), the surface of the output shaft of the bidirectional electric screw rod (803) is fixedly connected with the side of the side surface of the feeding box (101), the side surface of the inner cavity of the feeding box (101), the side surface of the side of the feeding box is provided with a supporting shaft (805), and the supporting arm (805) is connected with a movable end 805, the movable support arm (807) bottom is equipped with centre gripping platform (809), is adjacent be equipped with spacing support arm (808) between connection support arm (805), and spacing support arm (808) both ends are articulated with connection support arm (805), the hookup location of support arm (804), connection support arm (805) and movable support arm (807) each other all is equipped with round pin axle (806), centre gripping platform (809) are including connection platform (80901) and centre gripping inclined table (80902), connection platform (80901) top surface runs through and is equipped with centre gripping axle (80903), connection platform (80901) side is close to bottom surface edge welded fastening and is equipped with centre gripping inclined table (80902), centre gripping inclined table (80902) cross-section is right triangle, a short right angle face welded fastening of connection platform (80901) and centre gripping inclined table (80902) another right angle face, and connection platform (80901) side and centre gripping inclined table (80902) another right angle face's contained angle is 90 degrees.
2. The circuit board welding assembly noninvasive loading and unloading combination machine according to claim 1, wherein: the carrying device is characterized in that the carrying device (11) comprises a carrying base (1101) and carrying inclined plates (1103), hydraulic supports (1102) are arranged on the front side and the rear side of the top surface of the carrying base (1101), the bottom end of each hydraulic support (1102) is fixedly connected with the top surface of the carrying base (1101) in a bolt mode, the carrying inclined plates (1103) are fixedly arranged on the top end of each hydraulic support (1102), a pair of fixing shafts (1106) are symmetrically and fixedly arranged on the side face, far away from a discharging conveyor belt (9), of each carrying inclined plate (1103), carrying electric rods (1105) are arranged between the fixing shafts (1106), and connecting butt plates (1104) are fixedly arranged on the surfaces of the carrying electric rods (1105).
3. The circuit board welding assembly noninvasive loading and unloading combination machine according to claim 1, wherein: limiting grooves (1204) are formed in four corners of the inside of the storage box (12), electric screw rods (1201) are fixedly arranged on the bottom surfaces of the limiting grooves (1204), limiting nuts (1202) are arranged on the surfaces of the electric screw rods (1201), partition plates (1203) are arranged on the inner array of the storage box (12), the limiting nuts (1202) are located on the bottom surfaces of the partition plates (1203), a feed inlet (1205) is formed in one side, close to the carrying device (11), of the storage box (12), and a switch door (1206) is arranged on the front surface of the storage box (12).
4. The circuit board welding assembly noninvasive loading and unloading combination machine according to claim 1, wherein: the feeding conveyor belt (4) is characterized in that feeding power seats (5) are arranged at two ends inside the feeding conveyor belt (4), discharging power seats (10) are arranged at two ends inside the discharging conveyor belt (9), a connecting block (7) is arranged on one side, close to the feeding conveyor belt (4), of the top surface of the workbench (6), and the top surface of the connecting block (7) is tangent to the top surface of the feeding conveyor belt (4).
5. The circuit board welding assembly noninvasive loading and unloading combination machine according to claim 1, wherein: the included angle between the first feeding slide plate (102) and the side surface of the feeding box (101) is 45 degrees, and the included angle between the second feeding slide plate (103) and the side surface of the feeding box (101) is 45 degrees.
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| CN202110454469.2A CN114590565B (en) | 2021-04-26 | 2021-04-26 | Non-invasive loading and unloading combination machine for welding and assembling circuit board |
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| CN202110454469.2A CN114590565B (en) | 2021-04-26 | 2021-04-26 | Non-invasive loading and unloading combination machine for welding and assembling circuit board |
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| CN114590565B true CN114590565B (en) | 2024-01-23 |
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