CN203423855U - Automatic conveying device and electronic installation system - Google Patents
Automatic conveying device and electronic installation system Download PDFInfo
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- CN203423855U CN203423855U CN201320330831.6U CN201320330831U CN203423855U CN 203423855 U CN203423855 U CN 203423855U CN 201320330831 U CN201320330831 U CN 201320330831U CN 203423855 U CN203423855 U CN 203423855U
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Abstract
The utility model discloses an automatic conveying device of an electronic installation system and the electronic installation system. The automatic conveying device of the electronic installation system comprises a feeding unit, a lifting conveying unit adjacent to the feeding unit, a circulating conveying unit positioned above the lifting conveying unit and a jig fixed on the circulating conveying unit, wherein when the feeding unit conveys a printed circuit board to the lifting conveying unit below the circulating conveying unit, the lifting conveying unit ascends to align and fix the printed circuit board on the jig, and the jig is reversely rotated to the position above the circulating conveying unit through the circulating motion of the circulating conveying unit, so that welding operation is facilitated. According to the automatic conveying device and the electronic installation system provided by the utility model, fully-automatic production of the printed circuit board from plug-in to welding is realized, and the production efficiency is greatly improved.
Description
Technical field
The utility model relates to electronic welding field, the circuit assembly system that relates in particular to a kind of automatic conveyor and consist of it.
Background technology
The main work flow of electronics manufacturing is at present: surface patch processing-Reflow Soldering-plug-in unit-wave-soldering.Surface patch processing is that electronic devices and components are mounted to the specified pad locations of pcb board.Electronic devices and components are mounted after its corresponding pad, by Reflow Soldering, realize machinery and electrical connection between surface-assembled components and parts welding end or pin and printed circuit board pad.And for the element of the patch capacitor after through-hole mounting element or solid glue that some are little, resistance and so on, need to after plug-in unit, according to circumstances select corresponding welding manner.For these class components and parts, can select wave-soldering to complete its welding.
Wave-soldering flow process is: element is inserted in corresponding component hole → pre-coated soldering flux → preheating → wave-soldering → cooling → excise unnecessary plug-in unit pin → inspection.Yet, for double sided board, because the element of some has all been installed on its two sides, when simultaneously using wave-soldering, it completes after welding, if another side continues to use wave-soldering, the tin that will cause having completed that face of welding is melted, so for the two-sided pcb board that all has plug-in unit, cannot all use wave-soldering to complete welding in two sides.In addition, for the higher components and parts of some thermal sensitivities (as battery etc.), because the temperature of Wave crest Welding process may cause such electronic devices and components to damage, so wave-soldering is also inapplicable.
For the welding of the above various electronic devices and components that cannot realize with wave-soldering, can utilize welding fixture to assist and adopt manual type or tin soldering machine to realize welding.Artificial welding manner is after artificial plug-in unit, and reversion pcb board, welds contact pin.Artificial welding manner needs a large amount of manpowers, and high to the requirement of operator's technical ability, fraction defective is higher, inefficiency, and homogeneity of product is very poor, and quality is unstable.Utilizing tin soldering machine welding is after artificial plug-in unit, packs pcb board into tool, is fixed under tin soldering machine, and tin soldering machine manually takes out product after completing scolding tin action.Therefore, even if use tin soldering machine, realize the welding of pcb board and also need a large amount of dependent manual operations, cannot thoroughly solve human cost problem.
In addition, the mode that the tool using in existing circuit assembly system adopts is conventionally to do corresponding tool for different products, and this just makes every a product all need corresponding tool.In order to enhance productivity, every a product all needs a large amount of identical tools, thereby needs a large amount of tools, and cost is very high.In addition, because the precision of each tool differs, make the product of producing also there will be deviation, can not guarantee the quality of product.
To sum up, there is following problem in existing circuit assembly system: 1, printed circuit board carrys out complete operation to a large amount of manpower of the process need that completes welding from plug-in unit, and the output of product and efficiency are not high; 2, welding process completes the welding of pcb board for a large amount of different tools of different product needed or for needing a plurality of identical tools to realize the production of product of the same race with a product, cost is higher; 3, because tool machining accuracy differs, weares and teares, is out of shape the inconsistency that all can cause tool, directly affect production efficiency and quality.
Utility model content
The above-mentioned deficiency that the utility model completes to welding process from plug-in unit for existing pcb board, utility model a kind of automatic conveyor and the circuit assembly system that formed by it.
The disclosed automatic conveyor of the utility model comprises: feed unit, the lifting delivery unit of contiguous described feed unit end, be positioned at the cyclic transfer unit of described lifting delivery unit top and be fixed on the tool on described cyclic transfer unit, in the time of on lifting delivery unit below described feed unit is sent to printed circuit board described cyclic transfer unit, described lifting delivery unit rises, described printed circuit board is aimed at and be fixed on described tool, shuttling movement by described cyclic transfer unit is inverted to the top of described cyclic transfer unit so that carry out welding operation by described tool.
In an embodiment of the present utility model, be fixed on tool on described cyclic transfer unit and comprise main body with recess space, be located at guiding piece in the recess space of described main body, be plugged into the thimble in described guiding piece and be installed in described main body the locking mechanism for fixing described thimble and printed circuit board to be welded.
According to another embodiment of the present utility model, the end periphery that described thimble is inserted into described guiding piece is provided with interrupted or continuous boss, and the end of stretching out one end of described guiding piece in described thimble is circular arc end face.
According to another embodiment of the present utility model, described guiding piece is hollow sleeve, the top of described hollow sleeve is provided with closing in, and the diameter of described closing in is less than the diameter of one end that described thimble comprised described boss, to limit described thimble, skids off described hollow sleeve.
According to another embodiment of the present utility model, described guiding piece is multi-through hole parts and placed on it and be provided with the plate in the hole corresponding with multi-through hole parts, the aperture in the hole on wherein said plate is less than the diameter of one end that described thimble comprised described boss, to limit described thimble, skids off described multi-through hole parts.
According to another embodiment of the present utility model, described locking mechanism comprise the clamping device that is fixed in main body, the hollow cavity arranging in the bottom of main body and at the opening part of described hollow cavity, install for controlling the valve that Compressed Gas is filled with to described cavity, wherein, described hollow cavity is connected with described hollow sleeve.
According to another embodiment of the present utility model, described lifting delivery unit comprises foundation, embeds the lifting shaft of described foundation and is arranged on the lifting tray on described lifting shaft, by the lifting action of described lifting shaft, described lifting tray pushes or picks out described tool by described printed circuit board.
According to another embodiment of the present utility model, this automatic conveyor also comprises with respect to the direction of feed unit and is adjacent to the output unit that described lifting delivery unit arranges.
The utility model also provides a kind of circuit assembly system, comprises automatic conveyor as above, and is located near the tin soldering machine sending in cycles described in automatic conveyor one side unit.
In an embodiment who provides at the utility model, this circuit assembly system also comprises two-orbit structure, described two-orbit structure comprises two identical cover automatic conveyors, and described tin soldering machine welded being transferred to the structural printed circuit board of described two-orbit in the different time periods.
The utility model has brought following beneficial effect:
(1) realized the fully-automatic production that printed circuit board completes to welding from plug-in unit, saved a large amount of human resources, improved the production efficiency of product, the adverse effect of also having avoided dependent manual operation to cause product simultaneously; In addition, realized automatic loading and unloading, reversion, the transmission of the tool that welding process used, that avoids that human factor causes is bad.
(2) by the tool with ad hoc structure is installed at automatic conveyor, realize the welding of using same tool to realize the various pcb boards within the scope of certain size, saved the cost of a large amount of production tools; In addition, make product quality not affected by the factors such as tool wearing and tearing, precision, improve the quality of products.
(3) utilize the automatic conveyor of two-orbit, realized the high efficiency utilization of tin soldering machine, greatly enhance productivity.
Other features and advantages of the utility model will be set forth in the following description, and partly from specification, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in specification, claims and accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the structural representation according to automatic conveyor of the present utility model;
Fig. 2 is the structural representation that is arranged on the tool in automatic conveyor according to an embodiment of the present utility model;
Fig. 3 a is the enlarged drawing on closing up according to the hollow sleeve in the tool of an embodiment of the present utility model;
Fig. 3 b is according to the structure chart of the thimble in the tool of an embodiment of the present utility model and hollow sleeve;
Fig. 4 is the planar structure schematic diagram according to the tool of another embodiment of the present utility model;
Fig. 5 is according to having clamped the schematic perspective view after pcb board in the tool of an embodiment of the present utility model;
Fig. 6 is according to having clamped the floor map after pcb board in the tool of an embodiment of the present utility model;
Fig. 7 is according to the schematic diagram of the locking mechanism in the tool of an embodiment of the present utility model;
Fig. 8 is the schematic perspective view of the tool that provides according to another embodiment of the present utility model;
Fig. 9 is the floor map of the tool that provides according to another embodiment of the present utility model;
Figure 10 is according to having clamped the schematic perspective view after pcb board in the tool of another embodiment of the present utility model;
Figure 11 is according to having clamped the floor map after pcb board in the tool of another embodiment of the present utility model;
Figure 12 is according to the structural representation of the automatic conveyor of circuit assembly system of the present utility model;
Figure 13 A represents that the feed unit of automatic conveyor transmits the schematic diagram of printed circuit board;
Figure 13 B represents that the lifting delivery unit of automatic conveyor pushes the schematic diagram of printed circuit board;
Figure 13 C represents that the cycling element reversion of automatic conveyor is mounted with the schematic diagram of the tool of printed circuit board;
Figure 13 D represents that the tool of automatic conveyor discharges the schematic diagram of printed circuit board;
Figure 13 E represents that the output unit of automatic conveyor transmits the schematic diagram of printed circuit board;
Figure 14 is the two-orbit structural representation according to an embodiment of the present utility model;
Figure 15 is the structural representation of automatic conveyor cyclic transfer unit in circuit assembly system;
Figure 16 is the end view of automatic conveyor cyclic transfer unit in circuit assembly system;
Figure 17 A is the schematic diagram that the feed unit of automatic conveyor transmits printed circuit board;
Figure 17 B is the schematic diagram that the lifting delivery unit of automatic conveyor pushes printed circuit board;
Figure 17 C is the schematic diagram that the cyclic transfer unit of automatic conveyor is loaded with the tool of printed circuit board;
Figure 17 D is the schematic diagram that the tool of automatic conveyor discharges printed circuit board;
Schematic diagram when Figure 18 is working continuously of automatic conveyor;
Figure 19 is the two-orbit structural representation of another embodiment of the utility model.
Embodiment
Below with reference to accompanying drawing, describe execution mode of the present utility model in detail, to the utility model, how application technology means solve technical problem whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.It should be noted that, only otherwise form conflict, each feature in each embodiment of the utility model and each embodiment can mutually combine, and formed technical scheme is all within protection range of the present utility model.
Below with reference to accompanying drawing, automatic conveyor and the circuit assembly system that comprises this automatic conveyor are described.
As shown in Figure 1, for according to the structural representation of automatic conveyor of the present utility model.Automatic conveyor in this circuit assembly system comprises feed unit 201, is close to the lifting delivery unit 202 of feed unit 201 ends, is positioned at the cyclic transfer unit 203 of lifting delivery unit 202 tops and is fixed on the tool 100 on cyclic transfer unit 203.
By feed unit 201, automatic conveyor is sent the pcb board that is plugged electronic devices and components into system.By lifting delivery unit 202, both pcb board to be welded can be elected in tool 100, also can, after completing welding, receive the pcb board discharging from tool 100.Reversion and the transmission action of the pcb board that packs tool 100 into can be realized in cyclic transfer unit 203, to guarantee that pcb board to be welded is in the soldered state of energy.
Preferably, the automatic conveyor in this circuit assembly system also comprises that the direction with respect to feed unit 201 is adjacent to the output unit 204 that lifting delivery unit 202 arranges.After the welding that completes pcb board, output unit 204 outputs to the pcb board that completes welding on the station that the next one is to be completed.
In an automatic conveyor embodiment, while being fixed on the tool 100 of cyclic transfer on unit 203 for welding printed circuit board for the fixing device of printed circuit board and plug-in unit electronic devices and components thereon.
Preferably, tool 100 in automatic conveyor comprises main body 101 with recess space, be arranged on guiding piece 102 in the recess space of main body 101, be plugged into the thimble 103 in this guiding piece 102 and be installed in main body 101 locking mechanism 104 for fixing thimble 103 and pcb board to be welded, and its structure as shown in Figure 2.
Preferably, in the recess space of the main body 101 of tool 100, hollow sleeve 102a has been installed, on each hollow sleeve 102a, has all been inserted with thimble 103, each root thimble 103 all also can prolong vertical direction perpendicular to the bottom surface of main body 101 and move.This large amount of thimble 103 is for fixedly pcb board and electronic devices and components mounted thereto.In practical operation, tool 100 is from top to bottom buckled on the pcb board that has been plugged parts, and now, thimble 103 is affected by gravity nature and falls and contact with electronic devices and components with pcb board.After thimble 103 contact pcb boards and electronic devices and components, utilize position and the pcb board of the locked whole thimbles 103 of locking mechanism 104 of installing on tool 100.So far, pcb board and electronic devices and components mounted thereto are all fixed in place, and now, after the tool 100 that is mounted with pcb board is reversed by 180 degree, fixing thimble 103 can support electronic devices and components, now just can start scolding tin action.
In actual applications, thimble 103 and hollow sleeve 102a can regard that one, Fig. 3 b have shown the internal structure of regarding one according to the thimble 103 of an embodiment of the present utility model and hollow sleeve 102a as.Hollow sleeve 102a as shown in Figure 3 b, its diameter is greater than the diameter of thimble 103, so that hold thimble 103 in whole or in part, thus thimble 103 bushing types are connected on hollow sleeve 102a.Wherein, not separated with hollow sleeve 102a for making in the process of thimble 103 easy on and off activities, an end periphery that is inserted into described guiding piece at thimble 103 is provided with boss 103a, and is provided with closing in 102d at hollow sleeve 102a top.The diameter of closing in 102d is less than the diameter of one end that thimble comprised boss 103a.Fig. 3 a is the enlarged drawing of the upper closing in 102d of hollow sleeve 102a.Boss can be for continuous or interrupted, and the width of its width and closing in 102d is roughly the same.In an embodiment of the present utility model, the width of boss and closing in 102d is about 0.25mm.Hollow sleeve can be formed from steel, but the utility model is not limited to this, and it can have the material of certain degree of hardness to make by any.
The end of preferably, stretching out one end of guiding piece in thimble 103 is circular arc end face.The end of one end of stretching out guiding piece of thimble 103 is set to circular arc end face, making this circular arc end face and printed circuit board to be welded is that point contacts, not only guarantee its can coordinate with locking mechanism 104 realize to pcb board and on being fixedly clamped of electronic devices and components, and be unlikely to damage electronic devices and components.
In one embodiment, a large amount of thimbles 103 criss-cross arrangements in this tool 100.Utilize a large amount of thimble 103, fixing a large amount of electronic devices and components on electronic circuit board, make this tool 100 can be applied to having in the welding process of pcb board of varying number electronic devices and components.
As shown in Figure 4, the plane structure chart that has wherein shown the tool 100 of another embodiment of the present utility model.In this embodiment, the clamping device 104a as locking mechanism 104 parts has been fixed in main body 101 both sides of tool 100.Clamping device 104a is for fixing pcb board to be welded.While using this tool 100, open the retained part of clamping device 104a.The solder side of pcb board to be welded is placed on thimble upward, and closed retained part, makes pcb board periphery and tool main body 101 close contacts subsequently.Here the height that is noted that tool main body 101 conventionally will lower than or height when being equivalent to thimble and naturally hanging.The schematic diagram that has clamped the tool of pcb board is distinguished as illustrated in Figures 5 and 6.Guiding piece in Fig. 5 and Fig. 6 is hollow sleeve 102a.
On the other hand, for further making thimble 103 and pcb board and components and parts close contact thereof, locking mechanism 104 is also included in the hollow cavity 104b that the bottom of tool main body 101 arranges and the valve 104c installing at the opening part of hollow cavity 104b, as shown in Figure 7.Valve 104c can be electromagnetically operated valve, and it is filled with cavity for controlling by Compressed Gas.Hollow cavity 104b is connected with hollow sleeve.Compressed Gas enters into hollow sleeve 102a by hollow cavity 104b, thereby the bottom of thimble 103 is produced to pressure, thereby coordinates the effect of supporting retaining element of playing with clamping device 104a.
On the basis of above-described embodiment, in another embodiment of the utility model, tool 100 in automatic conveyor can also comprise imports and exports pipeline 105, this imports and exports the opening that pipeline 105 one end connect hollow cavity, with transporting compressed gas body in hollow cavity, thimble 103 is withstood on the electronic devices and components on printed circuit board, the other end of importing and exporting pipeline 105 can connect for the device of Compressed Gas is provided, in actual application, import and export pipeline 105 and can be any tubular structure that can transporting compressed gas body, at this, do not limit, can be referring to Fig. 7.
To sum up, the tool 100 in automatic conveyor can not only be for the welding of dissimilar pcb board, and is applicable to have the welding of a large amount of electronic devices and components or electronic devices and components quantity pcb board not etc.
The tool 100 using in the circuit assembly system that another embodiment of the present utility model provides, it comprises the main body 101 with recess space, on the base of main body 101, be provided with hollow cavity 104b(not shown), the recess spatial placement of main body 101 has multi-through hole parts 102b and placed on it and be provided with the plate 102c in the hole corresponding with multi-through hole parts 102b, and thimble 103 can be inserted in the hole of multi-through hole parts 102b.While using this tool 100, multi-through hole parts 102b is positioned in main body 101, above multi-through hole parts 102b, fixes a plate 102c.The aperture in the hole on plate 102c is less than the diameter of one end that described thimble comprised described boss 103a, and that so just can limit thimble 103 skids off multi-through hole parts 102b.Preferably, this plate 102c is steel plate, and the locking device 104 for fixing thimble 103 and printed circuit board to be welded is also installed in the main body 101 of tool.The stereogram of the tool that Fig. 8 provides for the utility model embodiment, the end view that Fig. 9 is Fig. 8.
Figure 10 is that the tool 100 that the utility model embodiment provides has clamped pcb board perspective view afterwards.As shown in figure 10, the clamping device 104a in locking mechanism 104 can be that one end A fixes, and other end B is removable, to realize the pcb board that clamps different sizes.In specific implementation process, the two ends of clamping device 104a all can also be arranged to movably, at this, do not limit.After clamping device 104a fixes PCB, can in this cavity, pour Compressed Gas by the opening of hollow cavity 104b, Compressed Gas directly acts on the bottom of thimble 103 by multi-through hole parts 102b, make thimble hold out against the electronic devices and components of pcb board.Figure 11 is the end view that clamps pcb board tool 100 afterwards.
In understandable scope, the part-structure in the utility model in each embodiment can add in other embodiment, realizes same function, brings same effect.
In one embodiment, in this automatic conveyor, the main body 101 of tool can be selected cuboid.For realize to pcb board and on electronic devices and components fixing, this tool also can be made to cuboid.Yet the shape of the main body 101 of tool of the present utility model can be any shape, the shape of main body 101 can not be understood to restriction of the present utility model, and the arbitrary shape of main body 101 is all within protection range of the present utility model.Preferably, the size of this tool can be for supporting the pcb board of certain size scope and electronic devices and components mounted thereto.
To sum up, according to the present embodiment, the tool with above-mentioned ad hoc structure is installed by the automatic conveyor in this circuit assembly system, make this automatic conveyor can not only be used to the welding of dissimilar pcb board, and be applicable to have the welding of a large amount of electronic devices and components or electronic devices and components quantity and type pcb board not etc.
As shown in figure 12, for including the structural representation of the circuit assembly system of automatic conveyor.The circuit assembly system that includes automatic conveyor comprise feed unit 201, contiguous feed unit 201 ends lifting delivery unit 202, be positioned at lifting delivery unit 202 tops cyclic transfer unit 203, be fixed on tool 100 on cyclic transfer unit 203, transmit the output unit 204 of printed circuit board weld and be located near automatic conveyor one tin soldering machine 205 in side cyclic transfer unit 203.
Figure 13 A to Figure 13 E shown pcb board from plug-in unit to the course of work that completes the circuit assembly system that comprises above-mentioned automatic conveyor of welding.
As shown in FIG. 13A, for the feed unit 201 of automatic conveyor in circuit assembly system, transmit the schematic diagram of printed circuit board.Automatic conveyor is sent to lifting delivery unit 202 by feed unit 201 the printed circuit board that is plugged electronic devices and components.Being beneficial to later use cyclic transfer unit 203 transmits and uses tin soldering machine 205 to weld.Preferably, feed unit 201 can be selected conveyer belt.
As shown in Figure 13 B, for the lifting delivery unit 202 of automatic conveyor in circuit assembly system, push the schematic diagram of printed circuit board.When feed unit 201 is sent to lifting delivery unit 202 the printed circuit boards that are plugged, lifting delivery unit 202 pushes tool 100 the good printed circuit board of plug-in unit, the locked and fixing printed circuit board of tool 100.Being beneficial to later use cyclic transfer unit 203 transmits and uses tin soldering machine 205 to weld.
In one embodiment, lifting delivery unit 202 comprises foundation, embeds the lifting shaft of foundation and be arranged on the lifting tray on lifting shaft.When feed unit 201 is sent to printed circuit board to be welded on the lifting tray of lifting delivery unit 202, lifting shaft is elected lifting tray and is risen printed circuit board is pushed to tool.After completing the welding of printed circuit board, lifting shaft is elected lifting tray again, and the printed circuit board that completes welding is received in its lifting tray.Lifting delivery unit 202 in each embodiment of the present utility model all has transmitting function, concrete, can on lifting delivery unit 202, be provided with conveyer belt.
As shown in Figure 13 C, be the cyclic transfer unit 203 reversion printed circuit boards of automatic conveyor in circuit assembly system and the schematic diagram of tool.When lifting delivery unit 202 pushes printed circuit board to be welded after tool 100, cyclic transfer unit 203 will be mounted with the anti-turnback of tool 100 of printed circuit board to be welded by shuttling movement, now, tin soldering machine 205 can complete the welding operation to printed circuit board.
As shown in Figure 13 D, for the tool 100 of automatic conveyor in circuit assembly system discharges the schematic diagram of printed circuit boards.When tin soldering machine 205 completes after the welding of printed circuit board, cyclic transfer unit 203 is sent to lifting delivery unit 202 places by shuttling movement by the printed circuit board having welded, now, tool 100 discharges printed circuit board, and the lifting tray of lifting delivery unit 202 picks out printed circuit board.Along with the conveyer belt on lifting delivery unit 202 is delivered to output unit by printed circuit board.
As shown in Figure 13 E, for the output unit 204 of automatic conveyor in circuit assembly system transmits the schematic diagram of printed circuit boards.After completing the corresponding operation of above each figure, the welding of printed circuit board of each electronic devices and components that completed plug-in unit, now utilize automatic conveyor output unit 204 printed circuit board that completes welding is outputed to next station to carry out next step operation of printed circuit board.Preferably, output unit 204 can be selected conveyer belt.
By above each operating process, realized printed circuit board from plug-in unit to the fully-automatic production that completes the process of welding, saved a large amount of manpowers, simultaneously, also the harmful effect of having avoided human factor to cause product, has improved quality and the efficiency of Product jointing.In addition, utilize full-automatic conveyer, realized automatic loading and unloading, reversion, the transmission of the tool that welding process used, that avoids that human factor causes is bad, has improved automaticity.
In one embodiment, circuit assembly system comprises two-orbit structure, comprises two identical cover automatic conveyors, as shown in figure 14.By two-orbit structure, can allow corresponding 2 stations of tin soldering machine, when the pcb board on 205 couples of track A of tin soldering machine is processed, another track B completes the process of clamping and transmission.Track A and track B alternate-running, can guarantee the continuous firing of tin soldering machine, improved the utilance of tin soldering machine, greatly enhances productivity.
Below, in connection with another kind of execution mode, electronics automatic conveyor of the present utility model is described further.In the present embodiment, cyclic transfer unit 203 is positioned at the below of tin soldering machine 205.Now, tool part and above-described embodiment of being fixed on cyclic transfer unit 203 are different.In the present embodiment, tool part is comprised of two tools 100, and there is rotation axis centre.Wherein, two tools can rotate along rotation axis, and other parts can be referring to the description in above-described embodiment.Figure 15 is automatic conveyor structural representation, and Figure 16 is the end view of the automatic conveyor shown in Figure 15.
Figure 17 A to Figure 17 D shown pcb board from plug-in unit to the course of work that completes the circuit assembly system that comprises above-mentioned automatic conveyor of welding.Different from Figure 13 A to Figure 13 E is that the cyclic transfer cellular construction adopting is different.
As shown in Figure 17 A, for feed unit 201 is that entrance conveyor is delivered to lifting delivery unit 202 by the pcb board that is plugged part, in the present embodiment, lifting delivery unit 202 is hoistable platform.
Figure 17 B is that pcb board is transported on hoistable platform, and hoistable platform pushes tool 100 by pcb board, and is fixed on tool 100, and utilizes the locking mechanism locking tool on tool 100.
As shown in Figure 17 C, utilize the tool 100 can be along the characteristic of rotation axis rotation by after tool 100 Rotate 180 degree, pcb board rotates to the below of tin soldering machine 205.Now, utilize tin soldering machine 205 to weld action, tin soldering machine 205 can be to comprise the tin soldering machine of locating calibration function.
As shown in Figure 17 D, after welding job completes, tool 100 is Rotate 180 degree again, and lifting platform rises and picks out manufactured pcb board.Then, utilize output unit 204 that pcb board is sent.In the present embodiment, output unit 204 can be exit conveyor.
In actual application, in order to improve the operating efficiency of tin soldering machine, in weld job, lifting delivery unit 202 picks out the pcb board processing on tool 100, and send by output unit 204, and use input unit 201 that unprocessed pcb board is sent into.Now, tin soldering machine 205 will be proceeded welding job, after weld job completes, can also utilize cyclic transfer unit 203 by tool 100 upsets, continue welding, as shown in figure 18.
Below in conjunction with Figure 18 and Figure 19, the process of automatic conveyor continuous operation is described.Input unit 201 is delivered to lifting delivery unit 202 by printed circuit board to be welded, on lifting delivery unit 202, be provided with conveyer 400, this lifting delivery unit 202 can be realized printed circuit board is pushed after tool 100 and tin soldering machine 205 complete welding and picked out from tool 100, the printed circuit board picking out can also be sent to output unit 204.In specific implementation process, the conveyer 400 and the output unit 204 that on input unit 201, lifting delivery unit 202, arrange, it can be conveyer belt, this conveyer belt can be the conveyer belt of integral type, it can also be the conveyer belt of subsection setup, the conveyer 400 arranging on the output unit 201 providing in Figure 18 and Figure 19, lifting delivery unit 202 and the conveyer belt of output unit 204 are subsection setups, are more convenient for like this controlling the time of printed circuit board input, output.
Preferably, can also be set to double track structure by above-mentioned automatic conveyor, realize working continuously of tin soldering machine.If employing double track structure, when carrying out scolding tin operation on a track C, can load and unload pcb board or rotary movement on another track D.For the monorail operation shown in Figure 18, the stand-by period of tin soldering machine obviously shortens with respect to single track operation, after a pcb board scolding tin completes, can to the pcb board on another track, carry out scolding tin operation immediately.Therefore, can realize the continuous firing of tin soldering machine, further improve operating efficiency.
Although the disclosed execution mode of the utility model as above, the execution mode that described content just adopts for the ease of understanding the utility model, not in order to limit the utility model.Technical staff under any the utility model in technical field; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can do any modification and variation what implement in form and in details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (10)
1. the automatic conveyor in a circuit assembly system, it is characterized in that, comprise feed unit (201), the lifting delivery unit (202) of contiguous described feed unit (201) end, be positioned at the cyclic transfer unit (203) of described lifting delivery unit (202) top and be fixed on the tool (100) on described cyclic transfer unit (203), in the time of on lifting delivery unit (202) below described feed unit (201) is sent to printed circuit board described cyclic transfer unit (203), described lifting delivery unit (202) rises, described printed circuit board is aimed at and be fixed on described tool (100), shuttling movement by described cyclic transfer unit (203) is inverted to the top of described cyclic transfer unit (203) so that carry out welding operation by described tool (100).
2. automatic conveyor as claimed in claim 1, it is characterized in that, described in be fixed on tool (100) on described cyclic transfer unit (203) and comprise main body (101) with recess space, be located at guiding piece (102) in the recess space of described main body (101), be plugged into the thimble (103) in described guiding piece (102) and be installed on the upper locking mechanism (104) for fixing described thimble (103) and printed circuit board to be welded of described main body (101).
3. automatic conveyor as claimed in claim 2, is characterized in that, the end periphery that described thimble (103) is inserted into described guiding piece is provided with interrupted or continuous boss (103a).
4. automatic conveyor as claimed in claim 3, it is characterized in that, described guiding piece (102) is hollow sleeve (102a), the top of described hollow sleeve (102a) is provided with closing in (102d), the diameter of described closing in (102d) is less than the diameter of one end that described thimble comprised described boss (103a), to limit described thimble (103), skids off described hollow sleeve (102a).
5. automatic conveyor as claimed in claim 3, it is characterized in that, described guiding piece (102) is multi-through hole parts (102b) and placed on it and be provided with the plate (102c) in the hole corresponding with multi-through hole parts (102b), the aperture in the hole on wherein said plate (102c) is less than the diameter of one end that described thimble comprised described boss (103a), to limit described thimble (103), skids off described multi-through hole parts (102b).
6. automatic conveyor as claimed in claim 4, it is characterized in that, described locking mechanism (104) comprise the clamping device (104a) that is fixed in main body (101), the hollow cavity (104b) arranging in the bottom of main body (101) and at the opening part of described hollow cavity (104b), install for controlling the valve (104c) that Compressed Gas is filled with to described cavity, wherein, described hollow cavity (104b) is connected with described hollow sleeve (102a).
7. the automatic conveyor as described in any one in claim 1-5, it is characterized in that, described lifting delivery unit (202) comprises foundation, embeds the lifting shaft of described foundation and is arranged on the lifting tray on described lifting shaft, by the lifting action of described lifting shaft, described lifting tray pushes or picks out described tool (100) by described printed circuit board.
8. the automatic conveyor as described in any one in claim 1-5, is characterized in that, also comprises with respect to the direction of feed unit (201) and is adjacent to the output unit (204) that described lifting delivery unit (202) arranges.
9. a circuit assembly system, is characterized in that, comprises the automatic conveyor as described in any one in claim 1-8, and is located near tin soldering machine (205) automatic conveyor one side and described cyclic transfer unit (203).
10. circuit assembly system as claimed in claim 9, it is characterized in that, also comprise two-orbit structure, described two-orbit structure comprises two identical cover automatic conveyors, and described tin soldering machine (205) welded being transferred to the structural printed circuit board of described two-orbit in the different time periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330831.6U CN203423855U (en) | 2013-06-08 | 2013-06-08 | Automatic conveying device and electronic installation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320330831.6U CN203423855U (en) | 2013-06-08 | 2013-06-08 | Automatic conveying device and electronic installation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423855U true CN203423855U (en) | 2014-02-05 |
Family
ID=50022944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320330831.6U Withdrawn - After Issue CN203423855U (en) | 2013-06-08 | 2013-06-08 | Automatic conveying device and electronic installation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338598A (en) * | 2013-06-08 | 2013-10-02 | 湖南众信电子科技有限公司 | Automatic conveying device and electronic installation system |
-
2013
- 2013-06-08 CN CN201320330831.6U patent/CN203423855U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338598A (en) * | 2013-06-08 | 2013-10-02 | 湖南众信电子科技有限公司 | Automatic conveying device and electronic installation system |
| CN103338598B (en) * | 2013-06-08 | 2016-01-13 | 长沙金诺自动化技术有限公司 | A kind of automatic conveyor and circuit assembly system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20160113 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |