CN114132724A - Online test circuit board turnover mechanism and turnover machine - Google Patents
Online test circuit board turnover mechanism and turnover machine Download PDFInfo
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- CN114132724A CN114132724A CN202111411235.6A CN202111411235A CN114132724A CN 114132724 A CN114132724 A CN 114132724A CN 202111411235 A CN202111411235 A CN 202111411235A CN 114132724 A CN114132724 A CN 114132724A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 181
- 230000007306 turnover Effects 0.000 title claims abstract description 72
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 21
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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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
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
-
- 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
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
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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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/003—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for linear movement only
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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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/006—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor not adjustably mounted on the supporting frame or base
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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
- B65G47/22—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
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a plate turnover mechanism for an online test circuit board and a turnover machine, which relate to the technical field of circuit board testing and aim to solve the problem that cables need to be pulled out in the turnover process of the circuit board in the prior art. The plate turnover mechanism for the on-line test circuit board can enable the circuit board to be always connected with the cable and keep the electrified state in the turnover process, thereby improving the test working efficiency and simplifying the test operation process.
Description
Technical Field
The invention relates to the technical field of circuit board testing, in particular to a turnover mechanism and a turnover machine for testing a circuit board on line.
Background
The circuit board is used as the core of an electric product to bear various small electronic elements, and the circuit board needs to be subjected to surface test in the production and processing process, so that the subsequent reject ratio is reduced. The double-sided circuit board is generally turned over by a turning machine during the detection process, so that the two sides of the circuit board are detected.
When common upset machine was used at the in-process of circuit board radio frequency test, need connect the test wire with the test face of circuit board, need pull out the cable of connecting on the circuit board after finishing testing the one side of circuit board, then upset machine upset circuit board, the manual work is with cable reconnection on the circuit board again, carries out the test of circuit board another side, and the test process operation is complicated, increases the human cost, and work efficiency is low.
Disclosure of Invention
The invention aims to provide an on-line test circuit board turnover mechanism and a turnover machine, which are used for solving the problem that a cable needs to be pulled out in the turnover process of a circuit board in the prior art.
The invention provides an on-line test circuit board turnover mechanism which comprises an outer frame, an inner frame arranged in the outer frame, a rotary driving piece and a clamping plate assembly used for fixing a circuit board, wherein the rotary driving piece is arranged on the outer frame, the output end of the rotary driving piece is connected with the inner frame, the clamping plate assembly is arranged in the inner frame and enables the circuit board arranged on the clamping plate assembly to be flatly laid in the inner frame, a through-wire hole is formed in one end, far away from the rotary driving piece, of the outer frame, a threading hole is formed in the inner frame, corresponding to the through-wire hole, and a cable penetrates into the inner side of the inner frame from the outer side of the outer frame through the through-wire hole and the threading hole and extends to be connected with the circuit board along the frame of the inner frame.
As a preferable aspect of the present invention, the through hole and the output shaft of the rotary driving member are disposed on the same center line of the outer frame and the inner frame, the through hole of the outer frame is connected to the through hole of the inner frame through a bearing, and the rotary driving member can drive the inner frame to rotate along the center line thereof.
As a preferred aspect of the present invention, the clamping plate assembly includes two fixing rods and two moving rods disposed between the two fixing rods, two ends of the fixing rods are connected to the inner frame, two ends of the moving rods are respectively adjustably mounted on the fixing rods through adjusting members, and the circuit board is clamped in a frame structure formed by the fixing rods and the moving rods.
As a preferable scheme of the present invention, the adjusting member includes a connecting seat and an adjusting rod, the connecting seat is provided with a transverse through hole and a longitudinal fixing hole, the fixing rod passes through the through hole, the moving rod is fixedly connected in the fixing hole, and the adjusting rod passes through the connecting seat into the through hole and abuts against the fixing rod.
As a preferable aspect of the present invention, the clamping plate assembly further includes a plurality of clamping members, the plurality of clamping members are disposed on the moving rods, the clamping members are provided with connecting holes and clamping grooves, the clamping members are connected to the moving rods through the connecting holes, the clamping grooves face the moving rods on the opposite sides, and the circuit board is clamped between the two moving rods through the clamping grooves on the clamping members.
As a preferable scheme of the invention, the positioning device further comprises a positioning mechanism, the positioning mechanism comprises a telescopic driving piece and a positioning pin, the positioning pin is connected to the power output end of the telescopic driving piece, the telescopic driving piece is mounted on the outer frame, and the telescopic driving piece can drive the positioning pin to be clamped on the inner frame.
The invention also comprises a turnover machine which comprises the online test circuit board turnover mechanism, a board conveying mechanism, a jacking mechanism and a host box body, wherein the jacking mechanism is arranged at the inner side of the board conveying mechanism in the host box body, the jacking mechanism can lift the turnover mechanism to the upper side of the board conveying mechanism or lower the turnover mechanism to the board conveying mechanism, and the board conveying mechanism is used for conveying the turnover mechanism to the outer side of the host box body or conveying the turnover mechanism back to the host box body.
As a preferable scheme of the present invention, the plate conveying mechanism includes two chain guide rails, two conveying chains, and two driving motors, the two chain guide rails are disposed at two sides of the main case respectively and extend from the inner side of the main case to the outer side of the main case, the conveying chains are disposed in the chain guide rails, the driving motors are connected to the conveying chains through gears and drive the conveying chains to rotate in the chain guide rails in a circulating manner, the conveying chains are provided with a plurality of connecting shafts, the connecting shafts extend toward the chain guide rails at the opposite side, a clamping edge extends outward from the upper side of an outer frame of the plate turnover mechanism, and the plate turnover mechanism is lapped on the connecting shafts through the clamping edges so that the conveying chains convey the plate turnover mechanism to move.
As a preferable scheme of the present invention, the board conveying mechanism includes an inner board conveying mechanism and an outer board conveying mechanism, the inner board conveying mechanism is disposed in the main machine box, and the outer board conveying mechanism is disposed on the outer side of the main machine box and is in butt joint with the inner board conveying mechanism.
As a preferred scheme of the present invention, the jacking mechanism includes four jacking cylinders, and the four jacking cylinders are respectively disposed at two ends of the chain guide rail of the inner plate conveying mechanism.
Compared with the prior art, the invention has the following positive effects:
1. the invention provides an on-line test circuit board turnover mechanism which comprises an outer frame, an inner frame arranged in the outer frame, a rotary driving piece and a clamping plate assembly used for fixing a circuit board, wherein the rotary driving piece is arranged on the outer frame, the output end of the rotary driving piece is connected with the inner frame, the clamping plate assembly is arranged in the inner frame and enables the circuit board arranged on the clamping plate assembly to be flatly laid in the inner frame, one end of the outer frame, far away from the rotary driving piece, is provided with a through wire hole, the inner frame is provided with a threading hole at a position corresponding to the through wire hole, and a cable penetrates into the inner side of the inner frame from the outer side of the outer frame through the through wire hole and the threading hole and extends to be connected with the circuit board along the frame of the inner frame. The on-line test circuit board turnover mechanism drives the inner frame to rotate relative to the outer frame through the rotary driving piece, the circuit board is turned over along with the rotation of the inner frame, the cable rotates from one side of the outer frame to the opposite side of the outer frame along with the rotation of the inner frame in the turning process, the cable is prevented from being wound, the cable is always connected to the circuit board in the turning process of the circuit board, the circuit board can be powered on and works in the test process, the cable is prevented from being connected with the circuit board for multiple times, the test working efficiency is improved, and the test operation process is simplified.
2. The turnover machine provided by the invention comprises the online test circuit board turnover mechanism, the board conveying mechanism, the jacking mechanism and the host box body, wherein the jacking mechanism is arranged at the inner side of the board conveying mechanism in the host box body, the jacking mechanism can lift the board turnover mechanism to the upper side of the board conveying mechanism or lower the board turnover mechanism onto the board conveying mechanism, and the board conveying mechanism is used for conveying the board turnover mechanism to the inner side or the outer side of the host box body. The turnover mechanism is lifted by the lifting mechanism in the host case to realize the turnover process of the circuit board, the turnover mechanism is conveyed to the outer side of the host case through the board conveying mechanism to realize the test process of the circuit board, the circuit board is turned over when a connecting cable is kept in a power-on state, the double-side test of the circuit board is continuously completed, the test process is simple to operate, the circuit board does not need to be turned over manually, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a turnover mechanism for an on-line test circuit board according to the present invention during turnover;
FIG. 2 is a schematic structural diagram of the turnover mechanism for an on-line testing circuit board according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of the flap mechanism of the present invention disposed in a main housing;
FIG. 5 is a schematic structural view of the flap mechanism of the present invention located outside the main housing;
FIG. 6 is a schematic structural view of the plate turnover mechanism of the present invention turning over in the main frame box;
FIG. 7 is a schematic structural diagram of a plate conveying mechanism according to the present invention;
fig. 8 is a schematic sectional structure view of the plate turnover mechanism on the outer plate conveying mechanism in the invention.
In the figure: 100. a panel turnover mechanism; 110. an outer frame; 111. a through hole; 112. edge clamping; 120. an inner frame; 121. threading holes; 122. positioning holes; 130. a rotary drive member; 140. a positioning mechanism; 141. a telescopic driving member; 142. positioning pins; 150. a cleat assembly; 151. fixing the rod; 152. a travel bar; 153. an adjustment member; 1531. adjusting a rod; 1532. a connecting seat; 1533. perforating; 1534. a fixing hole; 154. a clamping member; 1541. a card slot; 160. a cable; 161. a clamp; 170. a circuit board; 200. a main machine box body; 300. a jacking mechanism; 310. jacking a cylinder; 400. a plate conveying mechanism; 410. an inner plate conveying mechanism; 420. an outer plate conveying mechanism; 430. a chain guide; 431. an inner guide rail; 432. an outer guide rail; 440. a conveying chain; 441. an inner chain; 442. an outer chain; 443. a connecting shaft; 450. a drive motor; 451. an inner motor; 452. an outer motor; 460. and a limiting member.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also 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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example 1:
the turning plate mechanism for the on-line test circuit board provided by the present embodiment, as shown in fig. 1 to fig. 3, includes an outer frame 110, an inner frame 120 disposed in the outer frame 110, a rotary driving member 130, and a clamping plate assembly 150 for fixing a circuit board 170. The rotary driving member 130 is disposed on the outer frame 110 and has an output end connected to the inner frame 120, and the clamping plate assembly 150 is disposed in the inner frame 120 and enables the circuit board 170 mounted on the clamping plate assembly 150 to be tiled in the inner frame 120. A through hole 111 is formed at one end of the outer frame 110, which is far away from the rotary driving member 130, a threading hole 121 is formed at a position of the inner frame 120, which corresponds to the through hole 111, and a cable 160 penetrates from the outer side of the outer frame 110 to the inner side of the inner frame 120 through the through hole 111 and the threading hole 121 and extends along the frame of the inner frame 120 to be connected with the circuit board 170. Preferably, the cable 160 is secured to the rim of the inner frame 120 by clips 161. The rotary drive 130 is a rotary cylinder. The board turnover mechanism for the on-line test circuit board of the embodiment is provided with the inner frame 120 and the outer frame 110, the circuit board is fixed in the inner frame 120, the rotary driving piece 130 drives the inner frame 120 to rotate relative to the outer frame 110, the circuit board 170 is turned over along with the rotation of the inner frame 120, the cable 160 is rotated to the opposite side of the outer frame 110 from one side of the outer frame 110 along with the rotation of the inner frame 120 in the turning process, the cable 160 is prevented from being wound, the cable 160 is always connected to the circuit board 170 in the turning process of the circuit board 170, the circuit board 170 can be powered on and work in the radio frequency test process, the on-line state is kept, the multiple connection of the cable and the circuit board is avoided, the test work efficiency is improved, and the test operation process is simplified.
Preferably, as shown in fig. 1, the through hole 111 and the output shaft of the rotary driving member 130 are disposed on the same center line of the outer frame 110 and the inner frame 120, the through hole 111 of the outer frame 110 is connected to the through hole 121 of the inner frame through a bearing, and the rotary driving member 130 can drive the inner frame 120 to rotate along the center line thereof, so that the inner frame 120 is stressed more uniformly and overturned more stably in the overturning process. Preferably, as shown in fig. 1, the inner frame 120 and the outer frame 110 are rectangular frames, the inner frame 120 and the outer frame 110 are coaxially disposed, the through hole 111 and the rotary driving member 130 are disposed at the midpoint of both sides of the outer frame 110, and the inner frame 120 rotates around a line connecting the through hole 111 and the center of the output shaft of the rotary driving member. The shaft sleeve is connected in the threading hole 121 of the inner frame, the shaft sleeve extends to the threading hole 111 of the outer frame, the bearing is arranged in the threading hole 111 of the outer frame, and the bearing is sleeved on the shaft sleeve, so that the rotatable connection of the inner frame 120 and the outer frame 110 is realized.
Preferably, the clamping plate assembly 150 includes two fixing rods 151 and two moving rods 152 disposed between the two fixing rods 151, two ends of the fixing rods 151 are connected to the inner frame 120, two ends of the moving rods 152 are adjustably mounted on the fixing rods 151 through adjusting members 153, respectively, and the circuit board 170 is clamped in a frame structure formed by the fixing rods 151 and the moving rods 152. Because the specifications of the circuit boards 170 to be tested are different, the distance between the two movable rods 152 is adjusted according to the sizes of different circuit boards 170, and the circuit board 170 is clamped between the two movable rods 152, so that the circuit boards 170 with different specifications are suitable.
Preferably, as shown in fig. 3, the adjusting member 153 includes a connecting seat 1532 and an adjusting rod 1531, the connecting seat 1532 is provided with a transverse through hole 1533 and a longitudinal fixing hole 1534, the fixing rod 151 is disposed through the through hole 1533, the moving rod 152 is fixedly connected in the fixing hole 1534, and the adjusting rod 1531 penetrates into the connecting seat 1532 and abuts against the fixing rod 151. When the connection position of the moving rod 152 on the fixing rod 151 needs to be adjusted, the adjusting rod 1531 is screwed upwards to move the connecting seat 1532 on the fixing rod 151 through the through hole 1533, and after reaching the designated position, the adjusting rod 1531 is screwed downwards to extend the bottom end of the adjusting rod 1531 into the through hole 1533 and abut against the fixing rod 151, so that the two ends of the moving rod 152 are respectively connected to the fixing rod 151.
Preferably, the clamping plate assembly 150 further includes a plurality of clamping members 154, the plurality of clamping members 154 are disposed on the movable rods 152, the clamping members 154 are provided with connecting holes and clamping grooves 1541, the clamping members 154 are connected to the movable rods 152 through the connecting holes, the clamping grooves 1541 are disposed toward the opposite movable rods 152, and the circuit board 170 is clamped between the two movable rods 152 through the clamping grooves 1541 on the clamping members. Preferably, the travel bar 152 includes that two parallel arrangement are at the stock, is provided with two connecting holes on the holder 154 and connects on two stocks through two connecting holes, and draw-in groove 1541 sets up between two stocks on the holder 154, and the space between two stocks of make full use of makes the space setting of holder 154 more reasonable, avoids holder 154 volume to set up too big. The provision of the slots 1541 provides for more secure attachment of the circuit board 170 to the cleat assembly 150.
Preferably, the on-line testing circuit board turnover mechanism of this embodiment further includes a positioning mechanism 140, the positioning mechanism 140 includes a telescopic driving element 141 and a positioning pin 142, the positioning pin 142 is connected to a power output end of the telescopic driving element 141, the telescopic driving element 141 is mounted on the outer frame 110, and the telescopic driving element 141 can drive the positioning pin 142 to be clamped on the inner frame 120, so that the inner frame 120 is fixed relative to the outer frame 110. The inner frame 120 is provided with positioning holes 122, and the positioning pins 142 are inserted into the positioning holes 122. Preferably, the telescopic drive 141 is a cylinder. When the circuit board needs to be turned over, the telescopic driving member 141 drives the positioning pin 142 to retract, and the inner frame 120 can rotate relative to the outer frame 110; when the circuit board 170 is in the process of transferring or testing, the telescopic driving member 141 drives the positioning pin 142 to extend into the positioning hole 122 of the inner frame, so that the inner frame 120 is fixed in the outer frame 110.
Example 2
The present embodiment provides a flipping machine, as shown in fig. 4 to 8, including the board flipping mechanism 100 for testing circuit boards online in embodiment 1, a board transferring mechanism 400, a jacking mechanism 300, and a main cabinet 200, wherein the jacking mechanism 300 is disposed inside the board transferring mechanism 400 in the main cabinet 200, the jacking mechanism 300 can lift the board flipping mechanism 100 to the upper side of the board transferring mechanism 400 or lower the same onto the board transferring mechanism 400, and the board transferring mechanism 400 is used for transferring the board flipping mechanism 100 to the inner side or the outer side of the main cabinet 200. Preferably, a control host is arranged in the host box 200, and the control host is respectively connected with power driving parts of the plate turning mechanism 100, the plate conveying mechanism 400 and the jacking mechanism 300 so as to control the operation of the plate turning mechanism 100, the plate conveying mechanism 400 and the jacking mechanism 300. The main machine box 200 is provided with a control button, and the control button is connected with the control main machine to control the operation states of the panel turnover mechanism 100, the panel transmission mechanism 400 and the jacking mechanism 300.
When the turnover machine of the embodiment is used, the upper cover of the main conveyor box body 200 is firstly opened, the circuit board 170 is placed on the turnover mechanism, and the circuit board 170 is clamped through the clamping plate assembly 150; then the jacking mechanism 300 descends to transfer the plate turnover mechanism 100 to the plate conveying mechanism 400; the board conveying mechanism 400 conveys the board turning mechanism 100 to the outer side of the main machine box body 200, and radio frequency testing is carried out on one side of the circuit board through a testing machine arranged beside the turnover machine; after the test is finished, the plate-transferring mechanism 400 transfers the plate-turning mechanism 100 back to the main machine box body 200; the jacking mechanism 300 jacks the plate turnover mechanism 100 upwards to enable the plate turnover mechanism 100 to reach a specified position; then, the inner frame 120 is driven to rotate by the rotary driving member 130, and the circuit board 170 is turned to the other side surface; after the circuit board is turned over, the jacking mechanism 300 descends to transfer the board turning mechanism 100 to the board conveying mechanism 400; the board conveying mechanism 400 conveys the board turning mechanism 100 to the outer side of the main machine box body 200 again, and the testing machine performs radio frequency testing on the other side of the circuit board, so that double-side testing of the circuit board is completed; after the test is finished, the plate conveying mechanism 400 conveys the plate turning mechanism 100 back into the main machine box body 200, and then the jacking mechanism 300 jacks the plate turning mechanism 100 upwards to enable the plate turning mechanism 100 to reach a specified position; and finally, opening the upper cover of the plate transferring and overturning machine, and taking out the circuit board to finish the test.
The turnover machine of this embodiment makes the circuit board realize the upset of circuit board under the state that the connecting cable keeps the circular telegram through the cooperation operation of panel turnover mechanism 100, pass board mechanism 400, climbing mechanism 300, accomplishes the two-sided test of circuit board in succession, and test procedure easy operation need not artifical upset circuit board, improves efficiency of software testing.
Preferably, as shown in fig. 7, the plate conveying mechanism 400 includes two chain guides 430, two conveying chains 440, and two driving motors 450, which are oppositely disposed. The two chain guide 430 are respectively disposed at both sides of the main body case 200 and extend from the inside of the main body case 200 to the outside of the main body case 200. The conveying chain 440 is disposed in the chain guide 430, and the driving motor 450 is connected to the conveying chain 440 via a gear and drives the conveying chain 440 to rotate circularly in the chain guide 430. The conveying chain 440 is provided with a plurality of connecting shafts 443, the connecting shafts 443 extend toward the opposite chain guide 430, and the connecting shafts 443 are disposed to protrude from the chain guide 430. As shown in fig. 8, a clamping edge 112 extends outwards from the upper side of the outer frame 110 of the panel turnover mechanism 100, and the panel turnover mechanism 100 is overlapped on the connecting shaft 443 through the clamping edge 112, so that the conveying chain 430 conveys the panel turnover mechanism 100 to move. The chain guide 430 is used for bearing the conveying chain 440, the chain guide 430 is provided with a double-row guide rail at the inner side, gears are arranged at two ends of the double-row guide rail, the conveying chain 440 is connected to the gears and rotates in the double-row guide rail in a circulating manner, and the driving motor 450 drives the conveying chain 440 to operate. The conveying chain 440 rotates to drive the connecting shaft 443 to move, thereby driving the panel turnover mechanism 100 to displace.
Preferably, the plate transferring mechanism 400 includes an inner plate transferring mechanism 410 and an outer plate transferring mechanism 420, the inner plate transferring mechanism 410 is disposed inside the main cabinet 200, and the outer plate transferring mechanism 420 is disposed outside the main cabinet 200 and is butted with the inner plate transferring mechanism 410. As shown in fig. 7, the inner blade transfer mechanism 410 includes an inner rail 431, an inner chain 441, and an inner motor 451. Gears are respectively arranged at two ends of the inner guide rail 431, the inner motor 451 is arranged below the inner guide rail 431 and connected with the gears, two gears are arranged on the inner guide rail 431 above the inner motor 451, and the inner chain 441 winds the five gears to realize circular rotation. The outer platen mechanism 420 includes an outer guide rail 432, an outer chain 442, and an outer motor 452. The two outer rails 432 and the two inner rails 431 are respectively disposed on the same straight line. Gears are respectively arranged at two ends of the outer guide rail 432, the outer motor 452 is arranged at one end of the outer guide rail 432 far away from the inner guide rail 431 and connected with the gear at the end, and the outer motor 452 drives the outer chain 442 to rotate circularly in the outer guide rail 432. The outer flap mechanism 420 is attached to the outside of the main cabinet 200 by a bracket.
The panel turnover machine of the embodiment transfers the panel turnover mechanism 100 back into the main cabinet 200 by arranging the panel conveying mechanism 400 to include an inner panel conveying mechanism 410 and an outer panel conveying mechanism 420, wherein the inner panel conveying mechanism 410 realizes the conveying of the panel turnover mechanism 100 in the main cabinet 200. The outward board conveying mechanism 420 realizes the transmission of the board turning mechanism 100 outside the main case 200, so that the board turning mechanism 100 completes the test process outside the main case 200.
Preferably, the jacking mechanism 300 includes four jacking cylinders 310, and the four jacking cylinders 310 are respectively disposed at two ends of the chain guide 430 of the inner pallet conveying mechanism 410. As shown in fig. 6, when the lifting mechanism 300 lifts and adjusts the flap mechanism 100, four lifting cylinders 310 are respectively disposed at four corners of the outer frame 110.
Preferably, a plurality of limiting members 460 are disposed on the upper edges of the chain guide 430 of the inner and outer blade passing mechanisms 410 and 420, and the limiting members 460 extend to the inner side of the chain guide 430. When the panel turnover mechanism 100 is turned over and tested, the jacking mechanism 300 jacks the panel turnover mechanism 100 upwards, the limiting member 460 is used for limiting the outer frame 110 upwards, and the panel turnover mechanism 100 stops rising when the panel turnover mechanism 100 rises until the outer frame 110 is clamped under the limiting member 460.
The structural parts of the plate turnover machine which are not described in the invention are all the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept of the present invention, and all such variations and modifications are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an on-line test circuit board panel turnover mechanism, its characterized in that, including frame (110), set up in inside casing (120), rotary driving spare (130) in frame (110) and splint subassembly (150) that are used for fixed circuit board (170), rotary driving spare (130) set up in on frame (110) and its output with inside casing (120) are connected, splint subassembly (150) set up in inside casing (120) and make install in circuit board (170) on splint subassembly (150) tile in inside casing (120) frame (110) are kept away from the one end of rotary driving spare (130) is provided with through wire hole (111) inside casing (120) correspond the position of through wire hole (111) is provided with through wires hole (121), cable (160) pass through wire hole (111) with through wires hole (121) by the outside of frame (110) penetrates inside casing (120) inboard and extend along the frame of inside casing (120) To be connected to a circuit board (170).
2. The board turnover mechanism for the on-line test circuit board as claimed in claim 1, wherein the through hole (111) and the output shaft of the rotary driving member (130) are arranged on the same center line of the outer frame (110) and the inner frame (120), the through hole (111) of the outer frame is connected with the through hole (121) of the inner frame through a bearing, and the rotary driving member (130) can drive the inner frame (120) to rotate along the center line thereof.
3. The on-line test circuit board turnover mechanism of claim 1, wherein said clamping plate assembly (150) comprises two fixing rods (151) and two moving rods (152) disposed between said two fixing rods (151), two ends of said fixing rods (151) are connected to said inner frame (120), two ends of said moving rods (152) are respectively adjustably mounted on said fixing rods (151) by means of adjusting members (153), and a circuit board (170) is clamped in a frame structure formed by said fixing rods (151) and said moving rods (152).
4. The on-line test circuit board turnover mechanism of claim 3, wherein said adjusting member (153) comprises a connecting seat (1532) and an adjusting rod (1531), said connecting seat (1532) is provided with a transverse through hole (1533) and a longitudinal fixing hole (1534), said fixing rod (151) is disposed through said through hole (1533), said moving rod (152) is fixedly connected in said fixing hole (1534), and said adjusting rod (1531) penetrates into said connecting seat (1532) and abuts against said fixing rod (151).
5. The on-line test circuit board turnover mechanism of claim 3, wherein said clamp plate assembly (150) further comprises a plurality of clamping members (154), said plurality of clamping members (154) are disposed on said movable rod (152), said clamping members (154) are provided with connecting holes and clamping grooves (1541), said clamping members (154) are connected to said movable rod (152) through said connecting holes, said clamping grooves (1541) are disposed toward said movable rod (152) at opposite sides, and a circuit board (170) is clamped between two of said movable rods (152) through said clamping grooves (1541) on said clamping members.
6. The board turnover mechanism for on-line testing of circuit boards as claimed in claim 1, further comprising a positioning mechanism (140), wherein the positioning mechanism (140) comprises a telescopic driving member (141) and a positioning pin (142), the positioning pin (142) is connected to a power output end of the telescopic driving member (141), the telescopic driving member (141) is mounted on the outer frame (110), and the telescopic driving member (141) can drive the positioning pin (142) to be clamped on the inner frame (120).
7. An overturning machine, characterized by comprising the online test circuit board overturning mechanism (100), the board conveying mechanism (400), the jacking mechanism (300) and the main case body (200) of any one of claims 1 to 6, wherein the jacking mechanism (300) is arranged inside the main case body (200) of the board conveying mechanism (400), the jacking mechanism (300) can lift the board overturning mechanism (100) to the upper side of the board conveying mechanism (400) or drop the board conveying mechanism (400) to the upper side of the board conveying mechanism, and the board conveying mechanism (400) is used for conveying the board overturning mechanism (100) to the outer side of the main case body (200) or conveying the board overturning mechanism back to the inside of the main case body (200).
8. The upender as claimed in claim 7, wherein the panel conveying mechanism (400) comprises two opposite chain guides (430), two conveying chains (440) and two driving motors (450), the two chain guides (430) are respectively disposed at two sides of the main cabinet (200) and extend from the inner side of the main cabinet (200) to the outer side of the main cabinet (200), the conveying chains (440) are disposed in the chain guides (430), the driving motors (450) are connected with the conveying chains (440) through gears and drive the conveying chains (440) to rotate in the chain guides (430) in a circulating manner, a plurality of connecting shafts (443) are disposed on the conveying chains (440), the connecting shafts (443) extend toward the opposite chain guides (430), and clamping edges (112) extend outwards from the upper side of the outer frame (110) of the panel turnover mechanism (100), the plate turnover mechanism (100) is lapped on the connecting shaft (443) through the clamping edge (112) so that the conveying chain (430) conveys the plate turnover mechanism (100) to move.
9. The tilter of claim 8, wherein the plate conveying mechanism (400) comprises an inner plate conveying mechanism (410) and an outer plate conveying mechanism (420), the inner plate conveying mechanism (410) is arranged in the main machine box body (200), and the outer plate conveying mechanism (420) is arranged on the outer side of the main machine box body (200) and is in butt joint with the inner plate conveying mechanism (410).
10. The upender as claimed in claim 9, wherein the jacking mechanism (300) comprises four jacking cylinders (310), and the four jacking cylinders (310) are respectively disposed at two ends of the chain guide (430) of the inner plate conveying mechanism (410).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111411235.6A CN114132724B (en) | 2021-11-25 | 2021-11-25 | Online test circuit board panel turnover mechanism and turnover machine |
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| CN202111411235.6A CN114132724B (en) | 2021-11-25 | 2021-11-25 | Online test circuit board panel turnover mechanism and turnover machine |
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| CN114132724A true CN114132724A (en) | 2022-03-04 |
| CN114132724B CN114132724B (en) | 2024-07-19 |
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| CN117800104A (en) * | 2024-02-28 | 2024-04-02 | 广州市奥荣智能设备有限公司 | Turning device, control method thereof and product production line with turning device |
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|---|---|
| CN114132724B (en) | 2024-07-19 |
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