CN220858530U

CN220858530U - SMT paster device of PCB

Info

Publication number: CN220858530U
Application number: CN202322492293.7U
Authority: CN
Inventors: 李宁
Original assignee: Suzhou Liya Electronics Co ltd
Current assignee: Suzhou Liya Electronics Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-26
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of PCBSMT patches and discloses an SMT patch device of a PCB, which comprises an operation table, wherein a connecting frame is fixedly connected to the left side and the right side of the operation table, a first connecting column is rotationally connected to the right side of the operation table, a driving assembly is fixedly connected to the front end of the first connecting column, a second connecting column is rotationally connected to the left side of the operation table, driving bevel gears are fixedly connected to the front end and the rear end of the second connecting column, square grooves are formed in the front end and the rear end of the connecting frame, a threaded rod is connected to the inner threads of the square grooves, a driven bevel gear is fixedly connected to the bottom end of the threaded rod, and external teeth of the driving bevel gear are in meshed connection with external teeth of the driven bevel gear. According to the utility model, the whole fixation of the patch is realized, the deviation is prevented during the patch treatment, the processing accuracy is improved, and the deviation prevention fixation during the SMT patch transportation for completing the patch processing is realized.

Description

SMT paster device of PCB

Technical Field

The utility model relates to the technical field of PCBSMT patches, in particular to an SMT patch device of a PCB.

Background

SMT patches (Surface Mount Technology ) is an electronic component assembly technology for directly mounting small electronic components on the surface of a Printed Circuit Board (PCB), which means that electronic components are directly mounted on the surface of the Printed Circuit Board (PCB) by the Surface Mount Technology (SMT).

Through searching, chinese patent document with publication number CN219499660U provides an SMT paster device of a PCB, which comprises an SMT paster body, wherein a paster head is arranged on an upper bolt on the inner side of the SMT paster body, and a switch cover is connected with the rear part of the upper part of the inner side of the SMT paster body in a shaft way; the left upper bolt of the SMT chip mounter is provided with an alarm lamp; a display is mounted on a bolt at the right upper part of the front end of the SMT chip mounter body; a control panel is mounted on the left bolt at the front end of the SMT chip mounter body, and a main switch is electrically connected to the upper part of the front end of the control panel; the front side and the rear side of the middle part inside the SMT chip mounter are provided with conveying tables through bolts; a switch door is arranged on the right lower side hinge at the front end of the SMT chip mounter body; lifting electric cylinders are mounted on the front side and the rear side of the interior of the SMT chip mounter body through bolts, and pressing support plates are mounted on output shafts of the lifting electric cylinders through bolts. According to the utility model, through the arrangement of the movable shooting support structure, the high-speed visual identification camera and the high-resolution industrial camera can be conveniently driven on the sliding support rail to translate and adjust, so that the PCB board can be clearly and comprehensively shot for use.

The above-mentioned patent specification theory refers to "when carrying out SMT paster on a PCB board, the PCB board is inserted into the inner side of the conveying table 8 for conveying, and in the conveying process, the PCB board is shot by the high-speed visual recognition camera 134 and the high-resolution industrial camera 135 to notify the conveying to position the PCB board and learn the specific situation of the PCB board, and after the determination, the lifting cylinder 10 is driven to make the pressing support plate 11 prop against the side of the PCB board for positioning, so that the SMT paster body 1 can cooperate with the mounting head 2 to move to take the components in the material assembling station 12 for carrying out the paster", although the positioning can be carried out, but only the side is positioned, and in the paster process, the cheaper phenomenon may occur, therefore, the SMT paster device for the PCB is proposed for this purpose.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an SMT (surface mount technology) paster device for a PCB, which aims to solve the problems that the phenomenon of deflection possibly occurs during the paster and the deflection occurs during the conveying process.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a SMT paster device of PCB, includes the operation panel, the left and right sides fixedly connected with link of operation panel, the inside rotation in right side of operation panel is connected with first spliced pole, the front end fixedly connected with drive assembly of first spliced pole, the inside rotation in left side of operation panel is connected with the second spliced pole, the front and back both ends of second spliced pole are all fixedly connected with drive bevel gear, square groove has all been seted up to the inside in front and back both sides of link, the inside threaded connection of square groove has the threaded rod, the bottom fixedly connected with driven bevel gear of threaded rod, the outside tooth of drive bevel gear is the meshing connection with the outside tooth of driven bevel gear, the outside threaded connection of threaded rod has the sliding block, two the nearly one side of sliding block is all fixedly connected with connecting block, two the nearly one side fixedly connected with connecting rod of connecting block, the bottom fixedly connected with fixed column of connecting rod, the bottom fixedly connected with paster head of fixed column;

through above-mentioned technical scheme, can make the connecting rod go up and down.

Further, the driving assembly comprises a motor, a driving roller, a belt and a driven roller, wherein the driving end of the motor is fixedly connected to the front end of the first connecting column, the inside of the driving roller is fixedly connected to the outside of the front end of the first connecting column, one end of the belt is sleeved outside the driving roller, the inside of the driven roller is fixedly connected to the outside of the front end of the second connecting column, and the other end of the belt is sleeved outside the driven roller;

Through the technical scheme, the threaded rod can be driven to rotate, so that the drive bevel gear is driven to rotate.

Further, the outside sliding connection of fixed column has the connecting plate, the four corners department of connecting plate all sliding connection has the circular post, the outside cover of circular post is equipped with the spring, the bottom fixedly connected with fixed box of circular post, the top of circular post all fixedly connected with stopper;

through above-mentioned technical scheme, can fix the paster, take place the skew when preventing the paster processing.

Further, the front side and the rear side of the top of the operating platform are fixedly connected with fixing plates, and one side close to the two fixing plates is fixedly connected with a limiting assembly;

Through the technical scheme, correction can be performed in the patch conveying process.

Further, the limiting assembly comprises two electric push rods, two limiting plates and a plurality of rubber strips, one side, close to the fixing plate, of each electric push rod is fixedly connected to the inner side of the fixing plate, the far side of each limiting plate is fixedly connected to the driving end of each electric push rod, and one side of each rubber strip is fixedly connected to the similar side of each limiting plate;

Through the technical scheme, the SMT paster can be limited when moving, and the SMT paster is fixed in a deviation preventing manner during transportation.

Further, one end of the spring is fixedly connected to the bottom of the connecting plate, and the other end of the spring is fixedly connected to the top of the fixed box;

Through the technical scheme, the fixing box can be tightly attached to the surface of the driving belt.

Further, a conveyor belt is fixedly arranged in the middle of the operation table, and universal wheels are fixedly connected to four corners of the bottom end of the operation table;

Through the technical scheme, finished products processed by the patch are conveyed, and the position of the operating platform is convenient to move;

Further, the outer part of the sliding block is connected with the inner wall of the square groove in a sliding way, and the outer part of the connecting block is connected with the inner wall of the square groove in a sliding way;

through above-mentioned technical scheme, can carry out spacingly to the connecting block, prevent to drop.

The utility model has the following beneficial effects:

1. according to the utility model, the integral fixation of the patch is realized through the mutual coordination of the operation table, the connecting frame, the first connecting column, the driving assembly, the motor, the driving roller, the belt, the driven roller, the second connecting column, the driving bevel gear, the square groove, the threaded rod, the driven bevel gear, the sliding block, the connecting rod, the fixed column, the connecting plate, the circular column, the spring and the fixed box, the deviation is prevented during the patch treatment, and the processing accuracy is improved.

2. According to the utility model, through the mutual matching of the operation table, the first connecting column, the driving assembly, the motor, the driving roller, the belt, the driven roller, the second connecting column, the fixing plate, the limiting assembly, the electric push rod, the limiting plate and the rubber strip, the anti-deflection fixing in the SMT paster conveying process of completing the paster processing is realized.

Drawings

Fig. 1 is a perspective view of an SMT patch device for a PCB according to the present utility model;

Fig. 2 is a schematic diagram of the internal structure of a connection frame of an SMT patch device of a PCB according to the present utility model;

Fig. 3 is a schematic structural diagram of a fixing case of an SMT patch device of a PCB according to the present utility model.

Legend description:

1. An operation table; 2. a connecting frame; 3. a first connection post; 4. a drive assembly; 401. a motor; 402. a driving roller; 403. a belt; 404. a driven roller; 5. a second connection post; 6. a drive bevel gear; 7. a square groove; 8. a threaded rod; 9. a driven bevel gear; 10. a sliding block; 11. a connecting block; 12. a connecting rod; 13. fixing the column; 14. a connecting plate; 15. a circular column; 16. a spring; 17. a fixed box; 18. a limiting block; 19. a fixing plate; 20. a limit component; 2001. an electric push rod; 2002. a limiting plate; 2003. rubber strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, one embodiment provided by the present utility model is: the SMT paster device of PCB, including operation panel 1, the left and right sides fixedly connected with link 2 of operation panel 1, the inside rotation in right side of operation panel 1 is connected with first spliced pole 3, the front end fixedly connected with actuating assembly 4 of first spliced pole 3, actuating assembly 4 includes motor 401, initiative roller 402, belt 403 and driven roller 404, the drive end fixed connection of motor 401 is at the front end of first spliced pole 3, the inside fixed connection of initiative roller 402 is outside the front end of first spliced pole 3, the one end cover of belt 403 is established in the outside of initiative roller 402, the inside fixed connection of driven roller 404 is outside the front end of second spliced pole 5, at this moment along with the rotation initiative roller 402 of first spliced pole 3 can rotate and drive driven roller 404 through belt 403 and rotate, second spliced pole 5 can rotate because of driven roller 404 rotates this moment, the other end of the belt 403 is sleeved outside the driven roller 404, the motor 401 is started, the first connecting column 3 rotates under the drive of the motor 401, the left side of the operating platform 1 is internally connected with the second connecting column 5 in a rotating way, the front end and the rear end of the second connecting column 5 are fixedly connected with the driving bevel gear 6, the driving bevel gear 6 also rotates when the second connecting column 5 rotates, square grooves 7 are formed in the front side and the rear side of the connecting frame 2, the inner threads of the square grooves 7 are connected with threaded rods 8, the bottom ends of the threaded rods 8 are fixedly connected with the driven bevel gears 9, the outer teeth of the driving bevel gears 6 are in meshed connection with the outer teeth of the driven bevel gears 9, the driven bevel gears 9 are driven to rotate through the outer teeth of the driving bevel gears 6, the threaded rods 8 rotate due to the rotation of the driven bevel gears 9, the outer threads of the threaded rods 8 are connected with sliding blocks 10, the equal fixedly connected with connecting block 11 in the close one side of two sliding blocks 10, the connecting rod 12 of the close one side fixedly connected with of two connecting blocks 11, sliding block 10 can consequently rotate in the outside of threaded rod 8, thereby realized the oscilaltion of connecting rod 12 through connecting block 11, the bottom fixedly connected with fixed column 13 of connecting rod 12, the bottom fixedly connected with paster head of fixed column 13, the outside sliding connection of sliding block 10 is at the inner wall of square groove 7, the outside sliding connection of connecting block 11 is at the inner wall of square groove 7, square groove 7 has limiting displacement to connecting block 11.

Referring to fig. 1, both sides all fixedly connected with fixed plate 19 around the top of operation panel 1, the equal fixedly connected with spacing subassembly 20 in close one side of even fixed plate 19, spacing subassembly 20 includes two electric putter 2001, two limiting plates 2002 and a plurality of rubber strip 2003, one side fixed connection in fixed plate 19 that electric putter 2001 is close to fixed plate 19, the looks remote side fixed connection of limiting plate 2002 is at the drive end of electric putter 2001, start electric putter 2001, one side fixed connection in the close one side of limiting plate 2002 of rubber strip 2003, move in the middle of limiting plate 2002 under the drive of electric putter 2001, carry out spacingly when moving the SMT paster, carry out anti-deflection fixed in the SMT paster transport, the fixed conveyer belt that is provided with in middle part of operation panel 1 conveys the paster, equal fixedly connected with universal wheel in bottom four corners department of operation panel 1, the position of convenient removal operation panel 1.

Referring to fig. 3, the outside sliding connection of fixed column 13 has connecting plate 14, the equal sliding connection in four corners department of connecting plate 14 has round post 15, the outside cover of round post 15 is equipped with spring 16, the bottom fixedly connected with fixed case 17 of round post 15, fixed case 17 stops down when connecting rod 12 keeps moving the bottom of fixed case 17 downwards and conveyer belt surface contact, the top of round post 15 all fixedly connected with stopper 18, along with connecting rod 12 decurrent pressure, fixed case 17 can upwards extrude spring 16, connecting plate 14 can be upwards pushed at this moment, connecting plate 14 stops moving under the restriction effect of stopper 18, spring 16 is in compressed state at this moment, the whole inside that is in fixed case 17 of SMT paster, the paster head carries out the paster processing to the SMT paster, connecting block 11 upwards moves through the motion of threaded rod 8 once more after the paster is accomplished, the paster that the paster accomplished moves right under the transmission effect of conveyer belt, the other end fixed connection of spring 16 is at the top of fixed case 17, through the elasticity characteristic of spring 16 self, can absorb energy when the atress is compressed, there is the fixed case 17, the fixed case 17 has closely when the fixed with the conveyer belt surface contact accuracy is realized, the accurate processing has been prevented.

Working principle: firstly, the operation table 1 is pushed to a proper position, the SMT patch to be patched is placed on a conveyor belt in the middle of the operation table 1, a motor 401 is started after the operation of the conveyor belt, a first connecting column 3 rotates under the drive of the motor 401, a driving roller 402 rotates along with the rotation of the first connecting column 3 and drives a driven roller 404 to rotate through a belt 403, a second connecting column 5 rotates due to the rotation of the driven roller 404, a driving bevel gear 6 also rotates when the second connecting column 5 rotates, a driven bevel gear 9 is driven to rotate through external teeth of the driving bevel gear 6, a threaded rod 8 rotates due to the rotation of the driven bevel gear 9, a sliding block 10 rotates outside the threaded rod 8, the up-down lifting of a connecting rod 12 is realized through a connecting block 11, when the connecting rod 12 continuously moves downwards and the bottom of the fixed box 17 contacts with the surface of the conveyor belt, the fixed box 17 stops downwards, along with the downward pressure of the connecting rod 12, the fixed box 17 can upwards extrude the spring 16, the connecting plate 14 can be upwards pushed at the moment, the connecting plate 14 stops moving under the limiting action of the limiting block 18, the spring 16 is in a compressed state at the moment, the whole SMT paster is positioned in the fixed box 17, the paster head carries out paster processing on the SMT paster, the connecting block 11 moves upwards again through the movement of the threaded rod 8 after the paster is completed, the SMT paster completed moves rightwards under the transmission action of the conveyor belt, the electric push rod 2001 can be started at the moment, the limiting plate 2002 moves towards the middle under the driving of the electric push rod 2001, limiting is carried out when the SMT paster moves, the offset is prevented, and then the SMT paster can slide out from the right inclined plane of the operating table 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a SMT paster device of PCB, includes operation panel (1), its characterized in that: the utility model discloses a patch, including operation panel (1), square groove (7) have all been seted up to the inside left and right sides fixedly connected with link (2) of operation panel (1), the inside rotation in right side of operation panel (1) is connected with first spliced pole (3), the front end fixedly connected with drive assembly (4) of first spliced pole (3), the inside rotation in left side of operation panel (1) is connected with second spliced pole (5), the equal fixedly connected with initiative bevel gear (6) in both ends around second spliced pole (5), square groove (7) have all been seted up inside the front and back both sides of link (2), the inside threaded connection of square groove (7) has threaded rod (8), the bottom fixedly connected with driven bevel gear (9) of threaded rod (8), the outside tooth of initiative bevel gear (6) is connected for the meshing with the outside tooth of driven bevel gear (9), the outside threaded connection of threaded rod (8) has sliding block (10), two the nearly one side of sliding block (10) is fixedly connected with connecting block (11), two nearly one side fixedly connected with connecting block (12), the bottom fixedly connected with connecting block (13) of connecting rod (13).

2. An SMT patch device for a PCB as claimed in claim 1, wherein: the driving assembly (4) comprises a motor (401), a driving roller (402), a belt (403) and a driven roller (404), wherein the driving end of the motor (401) is fixedly connected with the front end of the first connecting column (3), the driving roller (402) is fixedly connected with the outer portion of the front end of the first connecting column (3), one end of the belt (403) is sleeved with the outer portion of the driving roller (402), the driven roller (404) is fixedly connected with the outer portion of the front end of the second connecting column (5), and the other end of the belt (403) is sleeved with the outer portion of the driven roller (404).

3. An SMT patch device for a PCB as claimed in claim 1, wherein: the outside sliding connection of fixed column (13) has connecting plate (14), the equal sliding connection in four corners department of connecting plate (14) has round post (15), the outside cover of round post (15) is equipped with spring (16), the bottom fixedly connected with fixed box (17) of round post (15), the equal fixedly connected with stopper (18) in top of round post (15).

4. An SMT patch device for a PCB as claimed in claim 1, wherein: both sides all fixedly connected with fixed plate (19) around the top of operation panel (1), two near one side of fixed plate (19) is all fixedly connected with spacing subassembly (20).

5. An SMT patch device for a PCB as claimed in claim 4, wherein: limiting assembly (20) are including two electric putter (2001), two limiting plate (2002) and a plurality of rubber strip (2003), electric putter (2001) are close to one side fixed connection of fixed plate (19) is in the inboard of fixed plate (19), the looks remote side fixed connection of limiting plate (2002) is in the drive end of electric putter (2001), one side fixed connection of rubber strip (2003) is in the close one side of limiting plate (2002).

6. A SMT patch device for a PCB according to claim 3, wherein: one end of the spring (16) is fixedly connected to the bottom of the connecting plate (14), and the other end of the spring (16) is fixedly connected to the top of the fixed box (17).

7. An SMT patch device for a PCB as claimed in claim 1, wherein: the middle part of operation panel (1) is fixed to be provided with the conveyer belt, the bottom four corners department of operation panel (1) all fixedly connected with universal wheel.

8. An SMT patch device for a PCB as claimed in claim 1, wherein: the outside sliding connection of sliding block (10) is in the inner wall of square groove (7), the outside sliding connection of connecting block (11) is in the inner wall of square groove (7).