CN212422483U

CN212422483U - Solder paste printing machine

Info

Publication number: CN212422483U
Application number: CN202021005067.1U
Authority: CN
Inventors: 梁水金; 陈汉; 覃冰; 王晓东
Original assignee: Chuang Weicheng Electronics Co ltd
Current assignee: Chuang Weicheng Electronics Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-29
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a solder paste printing machine, including first device shell, second bottom plate and third motor, the four corners position department of the inside bottom of first device shell all installs second device shell, and the inside bottom of second device shell all installs first spring, first ejector pin that runs through second device shell is all installed on first spring top, and the top of first ejector pin installs first bottom plate, the inside bottom of first device shell and the both ends both sides of first bottom plate bottom are all vertical installs the second fixed block, and the second fixed block is close to second device shell one end top and all transversely installs the first guide arm that is connected with second device shell one side. This solder paste printing machine drives the third ejector pin through first bottom plate and extrudees the second spring, extrudees the third spring in the second guide arm outside simultaneously, releases after the outside vibrations of device for the device can carry out the difficult problem that appears of stable operation.

Description

Solder paste printing machine

Technical Field

The utility model relates to a printing machine technical field specifically is a solder paste printing machine.

Background

Along with the development of society and scientific progress, various electrical components exist in daily life of people, wherein a printed circuit board in an electronic product is also called a PCB, and a plurality of electronic components are generally configured on the circuit board, wherein the electronic components include a series of electronic components such as chips, resistors, capacitors and inductors, so that the circuit board forms a circuit with a specific function, therefore, a plurality of welding points for welding the electronic components are arranged on the circuit board, and in order to better improve the welding effect and the welding efficiency, a top solder paste is coated on the welding points of the circuit board before the electronic components are welded on the circuit board, and a traditional solder paste printer can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. when most of solder paste printers in the market are used, the solder paste on a circuit board is not uniform easily when the solder paste is applied to the circuit board on the device due to the instability of the device, so that the electronic element is easy to fall off or the electronic element is easy to be subjected to insufficient soldering in the later process of mounting the electronic element on the circuit board;

2. most of solder paste printing machines need artifically add the solder paste to the device when using in the existing market for the device because artifical slow solder paste of speed appears interrupting easily when going on the solder paste to the circuit board, makes the production efficiency of device slower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solder paste printing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solder paste printing machine comprises a first device shell, a second bottom plate and a third motor, wherein the positions of four corners of the bottom end in the first device shell are provided with second device shells, the bottom ends in the second device shell are provided with first springs, the top ends of the first springs are provided with first ejector rods penetrating through the second device shell, the top end of each first ejector rod is provided with a first bottom plate, the two sides of the bottom end in the first device shell and the two ends of the bottom end of the first bottom plate are vertically provided with second fixed blocks, the top end of one end, close to the second device shell, of each second fixed block is transversely provided with a first guide rod connected with one side of the second device shell, one end of the top end of the first bottom plate is provided with a first fixed block, the top end of the first fixed block is provided with a first guide rail, the outer side of the first guide rail is uniformly provided with a first slider, and the top end of the first bottom plate at one end of the first slider is vertically provided, the utility model discloses a device for the operation of motor, including third device shell, second motor, second nut, first fixed block, third device shell, second motor output and bearing, the one end that third device shell top is close to first fixed block is installed the second motor, and second motor output installs the second lead screw that runs through to the inside bottom of third device shell through the bearing, the outside of second lead screw evenly is provided with the second nut, and the second nut is close to first fixed block one end and is provided with the third bottom plate with third device shell sliding connection, the intermediate position department of third bottom plate one side installs first motor, and first motor output installs the first lead screw that runs through the third bottom plate and keep away.

Preferably, one side of the outer side of the first guide rod, which is close to the second device shell, is provided with a second spring, one side of the second spring, which is far away from the second device shell, and the outer side of the first guide rod are provided with second sliding blocks, and the top end and the bottom end of one side of the second sliding block, which is far away from the second device shell, are hinged with a third ejector rod which is hinged with a second fixed block.

Preferably, one side of the second fixed block, which is far away from the second device shell, is transversely provided with a second guide rod, one side of the second guide rod, which is close to the second fixed block, is provided with a third spring, the outer side of the third spring, which is far away from the second guide rod on one side of the second fixed block, is provided with a third sliding block, and the top end of the third sliding block, which is far away from one side of the second device shell, is hinged with a second ejector rod hinged with a third sliding block at the bottom end of the first bottom plate.

Preferably, the slide bar is transversely installed on the top of first lead screw both sides, and the both sides in the slide bar outside all are provided with the stopper, first electric telescopic handle is all transversely installed to the both sides that the third bottom plate is close to first fixed block one end top, and first electric telescopic handle output all is connected with one side of stopper, the outside of first lead screw is provided with first nut, and first nut is close to first fixed block one end and installs the second bottom plate with slide bar sliding connection.

Preferably, second electric telescopic handle is all installed to the both sides that the second bottom plate is close to first fixed block one end, and the scrubbing brush is all installed to second electric telescopic handle's bottom, the second bottom plate is close to the intermediate position department on first fixed block one side top and installs third electric telescopic handle, and the roof is installed to third electric telescopic handle's bottom.

Preferably, the second bottom plate is close to the intermediate position department of first fixed block one end bottom and installs the fourth device shell, the third bottom plate is close to the bottom of first fixed block one end and transversely installs the second guide rail, and the outside of second guide rail evenly is provided with the fourth slider, the fourth slider is close to the intermediate position department of first fixed block one end and installs the fifth device shell, and the inside of fifth device shell is provided with the third motor.

Preferably, the top and the bottom of third motor all install with fifth device shell sliding connection's fifth slider, the second bolt that runs through the fourth slider is all installed to third motor output, the mould fixed block is transversely installed to one side that the fourth slider is close to first fixed block one end, and mould fixed block top evenly is provided with the first bolt that runs through to mould fixed block inside.

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

1. the first bottom plate, the second spring and the third spring are installed, the third ejector rod is driven by the first bottom plate to extrude the second spring, meanwhile, the third sliding block is driven by the second ejector rod to extrude the third spring outside the second guide rod, and when the second spring and the third spring absorb external vibration, the device is released, so that the device can be stably operated and is not easy to cause problems;

2. the device is through installing second electric telescopic handle, third electric telescopic handle and roof simultaneously, pours the tin cream into through the inside toward fourth device shell, drives the roof through third electric telescopic handle and extrudees the tin cream, paints repeatedly the tin cream on the centre gripping mould on to the mould fixed block through the scrubbing brush of second electric telescopic handle bottom simultaneously for the comparison that the tin cream on the device can use is saved, and the difficult tin cream that appears breaks simultaneously, and the production drags slow phenomenon to appear.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic right sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a first device housing; 2. a second device housing; 3. a first spring; 4. a first ejector rod; 5. a first base plate; 6. a first fixed block; 7. a first guide rail; 8. a first slider; 9. a third device housing; 10. a second guide rail; 11. a first motor; 12. a first lead screw; 13. a first electric telescopic rod; 14. a limiting block; 15. a slide bar; 16. a second electric telescopic rod; 17. a third electric telescopic rod; 18. a second motor; 19. a top plate; 20. a second base plate; 21. a third base plate; 22. a fourth device housing; 23. a first bolt; 24. scrubbing and brushing; 25. a second lead screw; 26. a second spring; 27. a second slider; 28. a first guide bar; 29. a third spring; 30. a second guide bar; 31. a second ejector rod; 32. a third slider; 33. a second fixed block; 34. a third ejector rod; 35. A die fixing block; 36. a first nut; 37. a fourth slider; 38. a fifth device housing; 39. A second nut; 40. a third motor; 41. a fifth slider; 42. and a second bolt.

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. 1-4, the present invention provides an embodiment: the utility model provides a solder paste printing machine, including first device shell 1, second bottom plate 20 and third motor 40, the four corners position department of the inside bottom of first device shell 1 all installs second device shell 2, and first spring 3 is all installed to the inside bottom of second device shell 2, first ejector pin 4 that runs through second device shell 2 is all installed on 3 tops of first spring, and first bottom plate 5 is installed on the top of first ejector pin 4, the inside bottom of first device shell 1 and the both ends both sides of first bottom plate 5 bottom are all vertical to be installed second fixed block 33.

One side of the second fixing block 33, which is far away from the second device shell 2, is transversely provided with a second guide rod 30, one side of the outer side of the second guide rod 30, which is close to the second fixing block 33, is provided with a third spring 29, the outer side of the second guide rod 30, which is far away from one side of the second fixing block 33, is provided with a third slider 32, the top end of one side of the third slider 32, which is far away from the second device shell 2, is hinged with a second ejector rod 31 which is hinged with the third slider 32 at the bottom end of the first bottom plate 5, when in use, the third slider 32, which is far away from one side of the second fixing block 33, pushes the third spring 29, which is far away from the second guide rod 30, when in moving, so that the device can absorb and release the vibration on the device when in use, and keep the device stable.

And the top end of the second fixing block 33 near the second device housing 2 is transversely provided with a first guide rod 28 connected with one side of the second device housing 2.

One side that the outside of first guide arm 28 is close to second device shell 2 all is provided with second spring 26, and second spring 26 keeps away from second device shell 2 one side and the outside of first guide arm 28 all is provided with second slider 27, second slider 27 keeps away from second device shell 2 one side top and bottom and all articulates with second fixed block 33 looks articulated third ejector pin 34, it extrudees second spring 26 to drive second slider 27 to remove on first guide arm 28 through third ejector pin 34 during the use, make the device can carry out certain shock attenuation to the device when using, improve device's stability.

A first fixed block 6 is arranged at one end of the top end of the first bottom plate 5, a first guide rail 7 is arranged at the top end of the first fixed block 6, first sliding blocks 8 are uniformly arranged on the outer side of the first guide rail 7, and the top end of the first bottom plate 5 at one end of the first sliding block 8 is vertically provided with a third device shell 9, one end of the top end of the third device shell 9 close to the first fixed block 6 is provided with a second motor 18, and the output end of the second motor 18 is provided with a second screw rod 25 penetrating to the bottom end inside the third device shell 9 through a bearing, the outer side of the second screw rod 25 is uniformly provided with a second nut 39, and one end of the second nut 39 close to the first fixed block 6 is provided with a third bottom plate 21 which is connected with the third device shell 9 in a sliding way, the middle position of one side of the third bottom plate 21 is provided with a first motor 11, and the output end of the first motor 11 is provided with a first screw rod 12 which penetrates through the third bottom plate 21 and is far away from one side of the first motor 11 through a bearing.

Slide bar 15 is transversely installed on the top of first lead screw 12 both sides, and the both sides in the slide bar 15 outside all are provided with stopper 14, first electric telescopic handle 13 is all transversely installed to the both sides that third bottom plate 21 is close to first fixed block 6 one end top, and first electric telescopic handle 13 output all is connected with one side of stopper 14, the outside of first lead screw 12 is provided with first nut 36, and first nut 36 is close to first fixed block 6 one end and installs second bottom plate 20 with slide bar 15 sliding connection, promote stopper 14 through first electric telescopic handle 13 during the use and remove on slide bar 15, carry on spacingly to the stroke position of second bottom plate 20, make the device can be more convenient when using control the stroke position of second bottom plate 20.

Second electric telescopic handle 16 is all installed to the both sides that second bottom plate 20 is close to 6 one end of first fixed block, and scrubbing brush 24 is all installed to the bottom of second electric telescopic handle 16, second bottom plate 20 is close to the intermediate position department on 6 one side tops of first fixed block and installs third electric telescopic handle 17, and roof 19 is installed to the bottom of third electric telescopic handle 17, it removes to drive scrubbing brush 24 through second electric telescopic handle 16 during the use, it extrudes the discharge to the inside tin cream of fourth device shell 22 to drive roof 19 through third electric telescopic handle 17 simultaneously, make the device be difficult for appearing the phenomenon that the tin cream was interrupted in the use and appear.

The fourth device shell 22 is installed at the middle position of the second bottom plate 20 close to the bottom end of one end of the first fixing block 6, the second guide rail 10 is transversely installed at the bottom end of the third bottom plate 21 close to one end of the first fixing block 6, a fourth sliding block 37 is evenly arranged on the outer side of the second guide rail 10, a fifth device shell 38 is installed at the middle position of the fourth sliding block 37 close to one end of the first fixing block 6, a third motor 40 is arranged inside the fifth device shell 38, the third motor 40 inside the fifth device shell 38 drives a second bolt 42 to rotate during use, the fourth sliding block 37 can move on the second guide rail 10, and the device can be more convenient when being adjusted in size.

The top and the bottom of third motor 40 all install the fifth slider 41 with fifth device shell 38 sliding connection, the second bolt 42 that runs through fourth slider 37 is all installed to third motor 40 output, the mould fixed block 35 is transversely installed to one side that fourth slider 37 is close to first fixed block 6 one end, and mould fixed block 35 top evenly is provided with and runs through to the inside first bolt 23 of mould fixed block 35, fix the mould on the mould fixed block 35 through first bolt 23 during the use, make fourth slider 37 can adjust on second guide rail 10 through loosening second bolt 42 simultaneously, make third motor 40 can remove inside second guide arm 30 and loosen second bolt 42 simultaneously, make the convenience that the device can be more when using.

The working principle is as follows: when the solder paste printer is used, the die is placed on the die fixing block 35 and then fixed by the first bolt 23, and meanwhile, the size of the die is different, the second bolt 42 is driven by the third motor 40 in the fifth device shell 38 to be loosened, so that the device can adjust the position of the device for clamping the die according to the size of the die when in use, when the third motor 40 rotates, the fifth slider 41 performs guiding action, and simultaneously the first slider 8 moves on the first guide rail 7, when the first slider 8 moves for a certain position, the circuit board is placed on the first slider 8 for fixing, when the circuit board is fixed, the second motor 18 drives the second lead screw 25 to rotate, the second nut 39 is driven to move, when the second nut 39 moves, the third bottom plate 21 is driven to move, and simultaneously the die is driven to reach the upper part of the circuit board on the first slider 8, then the third electric telescopic rod 17 drives the top plate 19 to move towards the inside of the fourth device shell 22 to extrude the solder paste inside the fourth device shell 22, the second electric telescopic rod 16 pushes the scrubbing brush 24 to the upper side of the mold, meanwhile, the first motor 11 drives the first lead screw 12 to rotate, when the first lead screw 12 rotates, the first nut 36 is driven to move, the second bottom plate 20 moves synchronously, the scrubbing brush 24 is driven to push and paint the solder paste, the surface of the circuit board fixed on the first slide block 8 is coated with the solder paste, meanwhile, the first electric telescopic rod 13 drives the limiting block 14 to slide on the slide rod 15 to limit the position of the second bottom plate 20, when the device is vibrated, the first ejector rod 4 and the third ejector rod 34 are pressurized through the first bottom plate 5, when the first ejector rod 4 is pressurized, the first ejector rod 4 extrudes the first spring 3 inside the second device shell 2 through the first ejector rod 4 to enable the first spring 3 to contract, promote scrubbing brush 24 through third ejector pin 34 simultaneously and remove, extrude the second spring 26 in the first guide arm 28 outside, receive the shrink after pressure as second spring 26, promote third slider 32 through second ejector pin 31 simultaneously and extrude the third spring 29 in the second guide arm 30 outside, release after first spring 3, second spring 26 and the compressed shrink of third spring 29 for the device can be better when using carry out the shock attenuation, make the device use more stable, do above that the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A solder paste printer comprising a first device housing (1), a second base plate (20) and a third motor (40), characterized in that: the four corners position department of the inside bottom of first device shell (1) all installs second device shell (2), and the inside bottom of second device shell (2) all installs first spring (3), first ejector pin (4) that run through second device shell (2) are all installed to first spring (3) top, and first bottom plate (5) are installed to the top of first ejector pin (4), the both ends both sides of the inside bottom of first device shell (1) and first bottom plate (5) bottom are all vertically installed second fixed block (33), and second fixed block (33) are close to second device shell (2) one end top and all transversely install first guide arm (28) that are connected with second device shell (2) one side, first fixed block (6) is installed to the one end on first bottom plate (5) top, and first guide rail (7) are installed to the top of first fixed block (6), the outer side of the first guide rail (7) is uniformly provided with a first sliding block (8), the top end of the first bottom plate (5) at one end of the first sliding block (8) is vertically provided with a third device shell (9), a second motor (18) is arranged at one end of the top end of the third device shell (9) close to the first fixed block (6), and the output end of the second motor (18) is provided with a second screw rod (25) which penetrates through the bottom end in the third device shell (9) through a bearing, second nuts (39) are uniformly arranged on the outer side of the second screw rod (25), and one end of the second nut (39) close to the first fixed block (6) is provided with a third bottom plate (21) which is connected with the third device shell (9) in a sliding way, a first motor (11) is arranged in the middle of one side of the third bottom plate (21), and the output end of the first motor (11) is provided with a first screw rod (12) which penetrates through the third bottom plate (21) and is far away from one side of the first motor (11) through a bearing.

2. A solder paste printer according to claim 1, wherein: one side that first guide arm (28) outside is close to second device shell (2) all is provided with second spring (26), and second device shell (2) one side and the outside of first guide arm (28) are kept away from in second spring (26) all are provided with second slider (27), second device shell (2) one side top is kept away from in second slider (27) and the bottom all articulates with second fixed block (33) articulated third ejector pin (34) mutually.

3. A solder paste printer according to claim 1, wherein: one side that second device shell (2) was kept away from in second fixed block (33) all transversely installs second guide arm (30), and second guide arm (30) outside is close to one side of second fixed block (33) and all is provided with third spring (29), the outside that second fixed block (33) one side second guide arm (30) were kept away from in third spring (29) all is provided with third slider (32), and third slider (32) keep away from second device shell (2) one side top and all articulate have with first bottom plate (5) bottom third slider (32) articulated second ejector pin (31) mutually.

4. A solder paste printer according to claim 1, wherein: slide bar (15) are transversely installed on the top of first lead screw (12) both sides, and the both sides in the slide bar (15) outside all are provided with stopper (14), first electric telescopic handle (13) are all transversely installed to the both sides that third bottom plate (21) are close to first fixed block (6) one end top, and first electric telescopic handle (13) output all is connected with one side of stopper (14), the outside of first lead screw (12) is provided with first nut (36), and first nut (36) are close to first fixed block (6) one end and install second bottom plate (20) with slide bar (15) sliding connection.

5. A solder paste printer according to claim 4, wherein: second electric telescopic handle (16) are all installed to the both sides that second bottom plate (20) are close to first fixed block (6) one end, and scrubbing brush (24) are all installed to the bottom of second electric telescopic handle (16), third electric telescopic handle (17) are installed to second bottom plate (20) intermediate position department that is close to first fixed block (6) one side top, and roof (19) are installed to the bottom of third electric telescopic handle (17).

6. A solder paste printer according to claim 5, wherein: the utility model discloses a device, including first fixed block (6), second bottom plate (20), third bottom plate (21), second guide rail (10) are transversely installed to the intermediate position department that is close to first fixed block (6) one end bottom, and the outside of second guide rail (10) evenly is provided with fourth slider (37), fifth device shell (38) are installed to intermediate position department that fourth slider (37) are close to first fixed block (6) one end, and the inside of fifth device shell (38) is provided with third motor (40).

7. A solder paste printer according to claim 6, wherein: the top and the bottom of third motor (40) all install fifth slider (41) with fifth device shell (38) sliding connection, second bolt (42) that run through fourth slider (37) are all installed to third motor (40) output, one side that fourth slider (37) are close to first fixed block (6) one end transversely installs mould fixed block (35), and mould fixed block (35) top evenly is provided with and runs through to inside first bolt (23) of mould fixed block (35).