CN212525059U

CN212525059U - Wiping mechanism for SMT (surface mount technology) patches

Info

Publication number: CN212525059U
Application number: CN202020848562.2U
Authority: CN
Inventors: 沈俊峰
Original assignee: Suzhou Gelitai New Energy Co ltd
Current assignee: Suzhou Gelitai New Energy Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-12
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a wiping mechanism of SMT paster, which comprises a wiping table, wherein a guide rail is arranged on the upper side of the wiping table, a vertical plate is arranged on the upper side of the guide rail in a sliding way, a paster positioning mechanism is arranged on one side of the vertical plate through a connecting shaft, a first motor is connected with one end of the connecting shaft in a transmission way, an L-shaped support plate is arranged on one side of the upper end of the wiping table, a hydraulic cylinder is arranged on the top of the L-shaped support plate, a lifting rod is connected with the lower side of the hydraulic cylinder in a transmission way, a second motor is arranged at the lower end of the hydraulic cylinder, a wiping seat is arranged on the lower side of the two motors, a wiping cotton pad is arranged on the lower side of the wiping seat, the wiping mechanism of the SMT paster can rapidly clamp and fix the two ends of the SMT paster through the paster positioning, the other side of the SMT paster is wiped, so that the wiping efficiency is high.

Description

Wiping mechanism for SMT (surface mount technology) patches

Technical Field

The utility model relates to a SMT chip mounter technical field specifically is a wiping mechanism of SMT paster.

Background

SMT is a surface mount technology (surface mount technology) called surface mount or surface mount technology. The surface-mounted component (SMC/SMD, Chinese called chip component) without pins or short leads is mounted on the surface of printed circuit board or other base plate, and is welded and assembled by means of reflow soldering or dip soldering. The packaging density is high, the electronic product is small in size and light in weight, the size and weight of the patch element are only about 1/10 of those of a traditional plug-in component, and after SMT is generally adopted, the size of the electronic product is reduced by 40% -60%, and the weight is reduced by 60% -80%.

A wiping arrangement for SMT paster that application number is CN201920786995.7 among the prior art, includes the bottom plate, and the bottom plate upper end is equipped with the mounting of symmetric distribution, and the mounting includes the slider with spout complex. The upper end of the bottom plate is provided with a supporting plate, the side ends of the supporting plate are respectively fixed with a first linear electric cylinder, and a second linear electric cylinder is fixed between first electric cylinder sliding blocks which are arranged on the first linear guide rail in a sliding mode. The utility model discloses a through the mounting to the fixed back of SMT paster, the electric jar of second straight line drives wiper mechanism reciprocating motion, cleans the SMT paster, when SMT paster surface area is great, through adjusting the distance between the mounting, has enlarged and has cleaned the area, has realized automatic operation, has avoided artifical reciprocal back and forth operation, has improved work efficiency. However, only one side of the patch can be wiped, and when the other side of the patch is wiped, the patch needs to be manually readjusted and fixed on the reverse side, so that the operation is time-consuming and labor-consuming, and the wiping efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiping mechanism of SMT paster to can only clean the processing to the one side of paster among the solution prior art, when cleaning the another side, need manual reverse side to readjust fixed paster, the operation is wasted time and energy, thereby influences the problem of the efficiency of cleaning.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wiping mechanism of SMT paster, is including cleaning the platform, clean a bench side and install the guide rail, there is the riser guide rail upside through slide slidable mounting, paster positioning mechanism is installed through the connecting axle in riser one side, connecting axle one end transmission is connected with first motor, clean bench top one side and install L type extension board, the pneumatic cylinder is installed at L type extension board top, pneumatic cylinder downside transmission is connected with the lifter, the second motor is installed to the pneumatic cylinder lower extreme, two motor undersides are installed and are cleaned the seat, clean a downside and install and clean the cotton pad.

Further, clean the platform downside and install down the stabilizer blade, the PLC switch board is installed to stabilizer blade one side down, and the control end of first motor, pneumatic cylinder and second motor all with PLC switch board electric connection.

Further, paster positioning mechanism is including the U type holder that is provided with, and the centre gripping groove has been seted up to U type holder one side, and the cylinder is installed to U type holder upside, and the transmission of cylinder downside is connected with the clamp plate.

Furthermore, the patch positioning mechanisms are symmetrically provided with two groups relative to the middle of the wiping table.

Furthermore, lead screws are installed on two sides of the middle of the wiping table through connecting arms, lead screw pairs are connected to the upper sides of the lead screws in a threaded mode, and the lower portions of the patch positioning mechanisms are fixedly installed on the upper sides of the lead screw pairs.

Further, the wiping seat is disc-shaped, and a sponge layer is arranged on the inner side of the wiping cotton pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a paster positioning mechanism can carry out quick centre gripping to SMT paster both ends and fix, then cleans cotton pad through second motor drive and rotates at a high speed and clean the processing, and the completion back is cleaned in the one side, through first motor drive paster positioning mechanism upset 180 degrees, cleans the another side of SMT paster and handles, and it is higher to clean efficiency.

2. The utility model discloses and through some lead screws of paster positioning mechanism downside installation, can adjust the interval between two U type holders to be convenient for carry out the centre gripping location to the paster of equidimension specification not and handle.

3. The utility model discloses a clean the seat and set discoid to, and clean the cotton pad inboard and be provided with the sponge layer, be convenient for evenly clean the processing to SMT paster one side.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a left side view of the overall structure of the present invention;

fig. 3 is the structural schematic diagram of the patch positioning mechanism of the present invention.

In the figure: 1. wiping the table; 2. a guide rail; 3. a vertical plate; 4. a first motor; 5. a slide base; 6. an L-shaped support plate; 7. a hydraulic cylinder; 8. a lifting rod; 9. a second motor; 10. wiping the seat; 11. wiping the cotton pad; 12. a patch positioning mechanism; 1201. a U-shaped holder; 1202. a clamping groove; 1203. pressing a plate; 1204. a cylinder; 13. a lower leg; 14. a PLC control cabinet; 15. a lead screw pair; 16. a screw rod; 17. and (7) connecting the shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an SMT patch wiping mechanism includes a wiping table 1, a guide rail 2 is installed on an upper side of the wiping table 1, a vertical plate 3 is slidably installed on an upper side of the guide rail 2 through a slide 5 for supporting and fixing a patch positioning mechanism 12, a patch positioning mechanism 12 is installed on one side of the vertical plate 3 through a connecting shaft 17 for clamping and positioning two ends of a SMT patch, one end of the connecting shaft 17 is connected with a first motor 4 in a transmission manner, a U-shaped holder 1201 of the patch positioning mechanism 12 is driven by the first motor 4 to turn over 180 degrees, another side of the SMT patch is wiped, the wiping efficiency is high, an L-shaped support plate 6 is installed on one side of an upper end of the wiping table 1, a hydraulic cylinder 7 is installed on top of the L-shaped support plate 6, a lifting rod 8 is connected to a lower side of the hydraulic cylinder 7 in a transmission manner, the, be convenient for clean the processing, second motor 9 is installed to pneumatic cylinder 7 lower extreme, and two motors 9 downside are installed and are cleaned seat 10, clean seat 10 downside and install and clean cotton pad 11, and seat 10 is cleaned in the drive of second motor 9 and clean cotton pad 11 high-speed rotation line and clean the processing, clean the effect better.

Preferably, lower support leg 13 is installed to the platform 1 downside of wiping, and PLC switch board 14 is installed to lower support leg 13 one side, and the control end of first motor 4, pneumatic cylinder 7 and second motor 9 all with PLC switch board 14 electric connection, be convenient for carry out whole regulation and control.

Preferably, the patch positioning mechanism 12 includes a U-shaped holder 1201 provided with, a holding groove 1202 is provided on one side of the U-shaped holder 1201, an air cylinder 1204 is installed on the upper side of the U-shaped holder 1201, a pressing plate 1203 is connected to the lower side of the air cylinder 1204 in a transmission manner, two ends of an SMT patch to be wiped are respectively placed in the U-shaped holder 1201 of the patch positioning mechanism 12, and the pressing plate 1203 is driven by the air cylinder 1204 to press the two ends of the SMT patch for positioning.

Preferably, the two groups of patch positioning mechanisms 12 are symmetrically arranged in the middle of the wiping table 1, so that the two ends of the SMT patch can be clamped and positioned conveniently.

Preferably, the lead screw 16 is installed through the linking arm in wiping platform 1 middle part both sides, 16 one end transmissions of lead screw are connected with servo motor, 16 upside screw thread connections of lead screw have

lead screw pair

15, and 12 lower parts fixed mounting of paster positioning mechanism are in the 15 upsides of lead screw pair, carry out horizontal position control to paster positioning mechanism 12 through the lead screw, can adjust the interval between two U type holders, thereby be convenient for carry out the centre gripping location to the paster of not equidimension specification and handle, and two paster positioning mechanism 12 all are provided with independent lead screw 16 and lead screw pair 15.

Preferably, the wiping seat 10 is disc-shaped, and the inner side of the wiping cotton pad 11 is provided with a sponge layer, so that uniform wiping treatment is performed on one side of the SMT paster.

The utility model discloses a theory of operation and use flow: put through external power supply, to treat the SMT paster both ends of wiping and place respectively in the U type holder 1201 of paster positioning mechanism 12, press 1203 to fix a position at SMT paster both ends through cylinder 1204 drive, after fixed the accomplishing, drive lifter 8 through pneumatic cylinder 7, second motor 9 and clean seat 10 and move down to the paster upper surface, clean seat 10 and clean cotton pad 11 high-speed rotation line through the drive of second motor 9 and clean the processing, the one side is cleaned the completion after, U type holder 1201 upset 180 degrees through first motor 4 drive paster positioning mechanism 12, clean the processing to the another side of SMT paster, it is higher to clean efficiency.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wiping mechanism of SMT paster, includes and wipes platform (1), its characterized in that: clean platform (1) upside and install guide rail (2), there is riser (3) guide rail (2) upside through slide (5) slidable mounting, paster positioning mechanism (12) are installed through connecting axle (17) in riser (3) one side, connecting axle (17) one end transmission is connected with first motor (4), clean platform (1) upper end one side and install L type extension board (6), pneumatic cylinder (7) are installed at L type extension board (6) top, pneumatic cylinder (7) downside transmission is connected with lifter (8), second motor (9) are installed to pneumatic cylinder (7) lower extreme, seat (10) are cleaned to two motor (9) downside installation, clean seat (10) downside installation and clean cotton pad (11).

2. An SMT patch wiping mechanism as defined in claim 1, wherein: clean platform (1) downside and install down stabilizer blade (13), PLC switch board (14) are installed to lower stabilizer blade (13) one side, and the control end of first motor (4), pneumatic cylinder (7) and second motor (9) all with PLC switch board (14) electric connection.

3. An SMT patch wiping mechanism as defined in claim 1, wherein: the patch positioning mechanism (12) comprises a U-shaped clamping seat (1201) which is arranged, a clamping groove (1202) is formed in one side of the U-shaped clamping seat (1201), an air cylinder (1204) is installed on the upper side of the U-shaped clamping seat (1201), and a pressing plate (1203) is connected to the lower side of the air cylinder (1204) in a transmission mode.

4. An SMT patch wiping mechanism as defined in claim 1, wherein: the two groups of patch positioning mechanisms (12) are symmetrically arranged in the middle of the wiping table (1).

5. An SMT patch wiping mechanism as defined in claim 1, wherein: the cleaning device is characterized in that screw rods (16) are mounted on two sides of the middle of the cleaning platform (1) through connecting arms, screw rod pairs (15) are in threaded connection with the upper sides of the screw rods (16), and the lower portions of the patch positioning mechanisms (12) are fixedly mounted on the upper sides of the screw rod pairs (15).

6. An SMT patch wiping mechanism as defined in claim 1, wherein: the wiping seat (10) is disc-shaped, and a sponge layer is arranged on the inner side of the wiping cotton pad (11).