CN209949790U

CN209949790U - SMT's assembly device

Info

Publication number: CN209949790U
Application number: CN201920529991.0U
Authority: CN
Inventors: 包宋建
Original assignee: Chongqing University of Arts and Sciences
Current assignee: Chongqing University of Arts and Sciences
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-14
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an SMT assembling device, which relates to the Surface Mounting Technology (SMT) of electronic products, comprising a support frame, a first rotating shaft is arranged between the support frames, a conveyor belt mechanism is arranged between the support frames, a placing plate is arranged at the lower end of the support frames, a PLC control cabinet and a motor are arranged on the placing plate, a moving lifting component is arranged on the support frame, an electric suction pen is arranged at the bottom end of the moving lifting component, the utility model has simple structure and convenient operation, and the assembling components on the conveying devices at two sides can be moved to the printed circuit board on the middle conveying device for assembly by arranging the moving lifting component, the electric suction pen and three groups of conveying devices, thereby realizing assembly line assembly, improving the working efficiency, simultaneously, the cylinder can be parallel to a rodless cylinder by rotating the cylinder and is rotationally connected with a mounting base by a support column, folding and storage of the movable lifting assembly can be achieved.

Description

SMT's assembly device

Technical Field

The utility model relates to a Surface Mount Technology (SMT) of electronic product, concretely relates to SMT's assembly device.

Background

SMT is a Surface mounting Technology, which is known as Surface Mount Technology and is the most popular Technology and process in the electronic assembly industry. The surface-mounted component (SMC/SMD, chip component in Chinese) with no pins or short leads is mounted on the surface of a Printed Circuit Board (PCB) or other substrates, and is soldered and assembled by methods such as reflow soldering or dip soldering.

The existing SMT assembling device is directly assembled on a production line, but the assembled device can not be stored, and simultaneously, the SMT assembling device can only be assembled one by one, so that the working efficiency is low.

Disclosure of Invention

An object of the utility model is to provide a SMT's assembly device to solve the above-mentioned multinomial defect that leads to among the prior art.

An SMT assembling device comprises a support frame, wherein the support frame comprises a first support frame, a second support frame, a third support frame and a fourth support frame which are sequentially arranged from front to back, a plurality of first rotating shafts arranged along the left-right direction are rotatably connected between the first support frame and the fourth support frame, the first rotating shafts penetrate through the second support frame and the third support frame, one end of one first rotating shaft penetrates through the support frame and is fixedly connected with a second belt pulley, conveying belt mechanisms are respectively arranged between the first support frame and the second support frame, between the second support frame and the third support frame and between the third support frame and the fourth support frame, driving rollers of the conveying belt mechanisms are fixedly connected on the same first rotating shaft, photoelectric switches fixedly arranged on the support frame are arranged on two sides of one conveying belt mechanism, a placing plate is arranged between the first support frame and the second support frame, and the placing plate, place the motor that is equipped with the PLC switch board on the board and installs through the motor mounting panel, the fixed belt pulley that is equipped with on the output shaft of motor is one, belt pulley one is connected through belt transmission with belt pulley two-way, all be equipped with between support frame one and the support frame three and between support frame two and the support frame four and remove lifting unit, remove the electronic suction pen mounting panel of fixedly connected with on the lifting unit, the bottom surface fixed mounting of electronic suction pen mounting panel has electronic suction pen, photoelectric switch and motor are connected with the PLC switch board electricity.

Preferably, remove lifting unit and include the mount pad, mount pad fixed mounting is on the support frame, rotate through two pivots on the mount pad and be connected with the support column of vertical setting, fixed mounting has no pole cylinder between the support column, fixed mounting has revolving cylinder on the slider of no pole cylinder, and two revolving cylinders set up in opposite directions, be equipped with L type mounting panel on the revolving cylinder, the vertical board of L type mounting panel and revolving cylinder's carousel fixed connection, through the vertical cylinder of installing of cylinder mounting panel on the horizontal plate of L type mounting panel, the piston rod of cylinder runs through in the horizontal plate and the fixed connection of L type mounting panel electronic inhaling a mounting panel, the control valve and the PLC switch board electricity of no pole cylinder and cylinder are connected.

Preferably, the conveying belt mechanism comprises a conveying belt, a driving roller and a driven roller, the driving roller is fixedly connected to a first rotating shaft fixed with a second belt pulley, the driven roller is fixedly sleeved on the other first rotating shafts respectively, and the driven roller is in transmission connection with the driving roller through the conveying belt.

Preferably, the PLC switch board is further provided with a button box, a power switch (20) and a rotary cylinder control switch are arranged in the button box, the power switch is electrically connected with an external power supply, and the rotary cylinder control switch is electrically connected with a rotary cylinder control valve.

Preferably, be equipped with the recess on the mount pad, the right side top of mount pad is fixed with the fixed plate, and the left side is equipped with the intercommunication the opening of recess, the support column lower extreme is located the recess, be equipped with screw hole one on the fixed plate, one side that the support column is close to the fixed plate is equipped with the screw hole two that can pass through screw connection with screw hole one.

Preferably, the support frame is further provided with a placing frame, and the placing frame is provided with a placing groove matched with the support column.

The utility model has the advantages that: simple structure, the simple operation removes lifting unit, electronic suction pen and three conveyer of group through the setting, can assemble on removing the printed circuit board on the conveyer to middle conveyer with the equipment components and parts on the conveyer on both sides, realizes the assembly line equipment, has improved work efficiency, simultaneously through revolving cylinder, can make cylinder and rodless cylinder parallel, rotates through support column and mount pad to be connected, can realize removing lifting unit's folding accomodating.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a top view of the present invention.

Fig. 5 is a schematic structural view of the middle mobile lifting assembly of the present invention.

Fig. 6 is a schematic structural diagram of the middle button box of the present invention.

The device comprises a support frame 1, a placement plate 2, a rotating shaft I3, a belt pulley II 4, a motor mounting plate 5, a motor 6, a belt pulley I7, a belt 8, a PLC control cabinet 9, a mounting seat 10, a support column 11, a rodless cylinder 12, a slider 13, a rotating cylinder 14, an L-shaped mounting plate 15, a cylinder mounting plate 16, a cylinder 17, an electric suction pen mounting plate 18, an electric suction pen 19, a power switch 20, a rotating cylinder control switch 21, a fixing plate 22, a conveyor belt 23, a photoelectric switch 24, a placement frame 25 and a button box 26.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 6, an SMT assembly apparatus includes a support frame 1, the support frame 1 includes a first support frame, a second support frame, a third support frame and a fourth support frame, which are sequentially disposed from front to back, a plurality of first rotating shafts 3 are rotatably connected between the first support frame and the fourth support frame, the first rotating shafts 3 penetrate through the second support frame and the third support frame, one end of one of the first rotating shafts 3 penetrates through the second support frame and is fixedly connected with a second belt pulley 4, conveyor belt mechanisms are disposed between the first support frame and the second support frame, between the second support frame and the third support frame, and between the third support frame and the fourth support frame, driving rollers of the conveyor belt mechanisms are fixedly connected to the same first rotating shaft 3, photoelectric switches 24 fixedly mounted on the support frame 1 are disposed on two sides of one conveyor belt mechanism, a placing plate 2 is disposed between the first support frame and the second, place the below that board 2 is located conveyor belt mechanism, place the motor 6 that is equipped with PLC switch board 9 on the board 2 and installs through motor mounting panel 5, the fixed belt pulley 7 that is equipped with on the output shaft of motor 6, belt pulley 7 is connected through the belt 8 transmission with belt pulley two 4, all be equipped with between support frame one and the support frame three and between support frame two and the support frame four and remove lifting unit, remove the last electronic suction pen mounting panel 18 of fixedly connected with of lifting unit, the bottom surface fixed mounting of electronic suction pen mounting panel 18 has electronic suction pen 19, the built-in vacuum pump of electronic suction pen 19, the sucking disc of different specifications can be connected in suction port department of electronic suction pen 19, the built-in vacuum pump of electronic suction pen 19, photoelectric switch 24 and motor 6 are connected with PLC switch board 9 electricity.

In this embodiment, remove lifting unit includes mount pad 10, mount pad 10 fixed mounting is on support frame 1, rotate through two pivots on mount pad 10 and be connected with the support column 11 of vertical setting, fixed mounting has rodless cylinder 12 between the support column 11, fixed mounting has revolving cylinder 14 on rodless cylinder 12's the slider 13, and two revolving cylinders 14 set up in opposite directions, be equipped with L type mounting panel 15 on revolving cylinder 14, L type mounting panel 15's vertical board and revolving cylinder 14's carousel fixed connection, through the vertical cylinder 17 of installing of cylinder mounting panel 16 on L type mounting panel 15's the horizontal plate, the piston rod of cylinder 17 runs through in L type mounting panel 15's horizontal plate and fixed connection electronic inhaling a mounting panel 18, rodless cylinder 12 and cylinder 17's control valve is connected with PLC switch board 9 electricity, rodless cylinder 12 can drive revolving cylinder 14 through slider 13 and install L shape ann on revolving cylinder 14 carousel and put forward The mounting plate 15 moves in the front-back direction, so that the air cylinder 14 of the L-shaped mounting plate 15 drives the electric suction pen 19 to move in the front-back direction, the air cylinder 14 works to enable the electric suction pen 19 mounted on a piston rod of the air cylinder 14 to move up and down, and the assembly components can be moved by sucking the assembly components through the electric suction pen 19.

In this embodiment, conveyer belt mechanism includes conveyer belt 23, drive roll and driven voller, the equal fixed connection of drive roll is on being fixed with pivot one 3 of belt pulley two 4, the driven voller is fixed cup joint respectively on all the other pivot one 3, the driven voller passes through conveyer belt 23 and is connected with the drive roll transmission, rotates through motor 6, makes motor 6 output epaxial belt pulley 7 drive belt pulley two 4 through belt 8 and rotates, and belt pulley two 4 drives pivot one 3 and rotates, and drive roll and driven voller on the pivot one 3 drive three conveyer belt 23 syntropy at the uniform velocity transmission.

In this embodiment, still be equipped with button box 26 on the PLC switch board 9, be equipped with switch 20 and revolving cylinder control switch 21 in the button box 26, switch 20 is connected with external power supply electricity, revolving cylinder control switch 21 is connected with revolving cylinder control valve electricity, can control the rotation that revolving cylinder control valve controlled revolving cylinder 14 through revolving cylinder control switch 21, can realize the circular telegram or the outage to this device through switch 20.

In this embodiment, be equipped with the recess on mount pad 10, the right side top of mount pad 10 is fixed with fixed plate 22, and the left side is equipped with the intercommunication the opening of recess, 11 lower extremes of support column are located the recess, be equipped with screw hole one on the fixed plate 22, one side that support column 11 is close to fixed plate 22 is equipped with can pass through screw hole two of screw connection with screw hole one, and support column 11 can rotate through pivot two and connect in the recess on mount pad 10, when the vertical setting of support column 11, can be fixed in support column 11 on fixed plate 22 through hand-screw.

In this embodiment, still be equipped with rack 25 on support frame 1, be equipped with the standing groove with support column 11 looks adaptation on the rack 25, when accomodating, support column 11 is on a parallel with the up end of support frame 1, and support column 11 can place in the standing groove on rack 25, realizes accomodating of this device.

The working process and principle are as follows: rotating a supporting column 11 through a second rotating shaft to enable the supporting column 11 to be vertical to the upper end face of a supporting frame 1, fixing the supporting column 11 and a fixing plate 22 through a hand-screwed screw, controlling a rotary cylinder control valve through a rotary cylinder control switch 28 to enable a rotary cylinder 14 turntable to rotate, driving a cylinder 17 to rotate to enable the supporting column to be vertical to a rodless cylinder 12, turning on a power switch 27, rotating a motor 6, driving a belt pulley 7 on an output shaft of the motor 6 to drive a belt pulley second 4 on a first rotating shaft 3 to rotate through a belt 8, driving rollers and driven rollers on the first rotating shaft 3 to drive three conveyor belts 23 to transmit at a constant speed in the same direction, wherein a printed circuit board is transmitted on the conveyor belt 23 in the middle, different assembled components are transmitted on the conveyor belts 23 on two sides, each printed circuit board and each assembled component on two sides thereof form a group, and each, the interval distance between each group of components is equal, when the photoelectric switch 24 detects that an object is on the conveyor belt 23, the signal is transmitted to the PLC control cabinet 9, the PLC control cabinet 9 simultaneously gives signals to the motor 6, the rodless cylinder 12 control valve, the cylinder 17 control valve and the electric suction pen 19, so that the motor 6 stops rotating, the electric suction pen 19 works, a sucker connected at the suction port of the electric suction pen 19 generates suction, the rodless cylinder 12 drives the cylinder 17 to move towards the conveyor belt 23 for transmitting the assembled components through the slide block 13, then the cylinder 17 drives the electric suction pen 19 to move downwards, the assembled components are adsorbed on the sucker connected at the suction port of the electric suction pen 19, then the cylinder 17 drives the electric suction pen 19 to move upwards, the rodless cylinder 12 drives the cylinder 17 to move towards the conveyor belt 23 for transmitting the printed circuit board through the slide block 13, then the cylinder 17 drives the electric suction pen 19 to move downwards, so that the assembled components are assembled, then the electric suction pen 19 stops working, the sucking disc connected with the electric suction pen 19 has no suction force, the assembly component is separated from the electric suction pen 19, the air cylinder 17 drives the electric suction pen 19 to move upwards, after the air cylinder 17 drives the electric suction pen 19 to complete the second upwards moving action, the PLC control cabinet 9 gives a signal to the motor 6 to enable the motor 6 to continue rotating for the next assembly, because the back-and-forth movement distance of the upper sliding block of the rodless air cylinder 12 and the distance of the upper moving of the piston rod of the air cylinder 17 driving the adsorption mechanism to move upwards and downwards are always fixed, therefore, the PLC control cabinet 9 can respectively give signals to the motor 6, the control valve of the rodless air cylinder 12, the control valve of the air cylinder 17 and the electric suction pen 19 through the back-and-forth movement distance of the upper sliding block of the rodless air cylinder 12 and the up-and-down movement distance of the adsorption mechanism on the, make revolving cylinder 14 carousel rotate, drive cylinder 17 and rotate, make it parallel with no pole cylinder 12, then twist off the hand screw on support column 11 and the fixed plate 22, rotate support column 11 through pivot two, make support column 11 place in the standing groove of rack 25, the completion is accomodate.

Based on the above, the utility model discloses simple structure, the simple operation removes lifting unit, electronic suction pen and three conveyer of group through the setting, can assemble on the printed circuit board that can remove the equipment components and parts on the conveyer of both sides to middle conveyer, realizes the assembly line equipment, has improved work efficiency, and through revolving cylinder, it is parallel with no pole cylinder to make the cylinder simultaneously, rotates with the mount pad through the support column to be connected, can realize removing lifting unit's folding accomodating.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. An SMT assembling device is characterized by comprising a support frame (1), wherein the support frame (1) comprises a first support frame, a second support frame, a third support frame and a fourth support frame which are sequentially arranged from front to back, a plurality of first rotating shafts (3) arranged along the left and right direction are rotatably connected between the first support frame and the fourth support frame, the first rotating shafts (3) penetrate through the second support frame and the third support frame, one end of one first rotating shaft (3) penetrates through the support frame and is fixedly connected with a second belt pulley (4), conveying belt mechanisms are respectively arranged between the first support frame and the second support frame, between the second support frame and the third support frame and between the third support frame and the fourth support frame, driving rollers of the conveying belt mechanisms are respectively and fixedly connected onto the first rotating shaft (3), photoelectric switches (24) fixedly arranged on the support frame (1) are respectively arranged on two sides of one conveying belt, be equipped with between first support frame and the second support frame and place board (2), place board (2) and be located conveyor belt mechanism's below, it is equipped with PLC switch board (9) and motor (6) through motor mounting panel (5) installation on board (2) to place, the fixed belt pulley (7) that are equipped with on the output shaft of motor (6), belt pulley (7) are connected through belt (8) transmission with belt pulley two (4), all be equipped with between first support frame and the third support frame and between second support frame and the fourth support frame and remove lifting unit, remove the last electronic suction pen mounting panel (18) of fixedly connected with of lifting unit, the bottom surface fixed mounting of electronic suction pen mounting panel (18) has electronic suction pen (19), photoelectric switch (24) and motor (6) are connected with PLC switch board (9) electricity.

2. An SMT assembly device according to claim 1, wherein: the movable lifting assembly comprises a mounting seat (10), the mounting seat (10) is fixedly mounted on a support frame (1), two support columns (11) which are vertically arranged are rotatably connected to the mounting seat (10) through a rotating shaft, rodless cylinders (12) are fixedly mounted between the support columns (11), rotary cylinders (14) are fixedly mounted on sliders (13) of the rodless cylinders (12), the two rotary cylinders (14) are oppositely arranged, an L-shaped mounting plate (15) is arranged on each rotary cylinder (14), a vertical plate of the L-shaped mounting plate (15) is fixedly connected with a rotary disc of each rotary cylinder (14), a cylinder (17) is vertically mounted on a horizontal plate of the L-shaped mounting plate (15) through a cylinder mounting plate (16), a piston rod of each cylinder (17) penetrates through the horizontal plate of the L-shaped mounting plate (15) and is fixedly connected with the electric suction pen mounting plate (18), and the control valves of the rodless cylinder (12) and the cylinder (17) are electrically connected with the PLC control cabinet (9).

3. An SMT assembly device according to claim 1, wherein: the conveyer belt mechanism includes conveyer belt (23), drive roll and driven voller, the drive roll is all fixed cup joint on being fixed with pivot (3) of belt pulley two (4), the driven voller is fixed cup joint respectively on remaining pivot (3), the driven voller passes through conveyer belt (23) and is connected with the drive roll transmission.

4. An SMT assembly device according to claim 1, wherein: the PLC control cabinet (9) is further provided with a button box (26), a power switch (20) and a rotary cylinder control switch (21) are arranged in the button box (26), the power switch (20) is electrically connected with an external power supply, and the rotary cylinder control switch (21) is electrically connected with a rotary cylinder control valve.

5. An SMT assembly device according to claim 2, wherein: be equipped with the recess on mount pad (10), the right side top of mount pad (10) is fixed with fixed plate (22), and the left side is equipped with the intercommunication the opening of recess, support column (11) lower extreme is located the recess, be equipped with screw hole one on fixed plate (22), one side that support column (11) are close to fixed plate (22) is equipped with the screw hole two that can pass through screw connection with screw hole one.

6. An SMT assembly device according to claim 1, wherein: the support frame (1) is further provided with a placing frame (25), and a placing groove matched with the support column (11) is formed in the placing frame (25).