CN215826186U

CN215826186U - High-precision mechanical centering screen printing machine

Info

Publication number: CN215826186U
Application number: CN202121941044.6U
Authority: CN
Inventors: 王昀
Original assignee: Shenzhen Hengye Intelligent Manufacturing Co ltd
Current assignee: Shenzhen Hengye Intelligent Manufacturing Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-15
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a high-precision mechanical centering screen printing machine, which comprises a bottom box, a limiting plate and a screen printing machine, wherein the limiting plate is arranged in a circular shape, the upper surface of the bottom box is fixedly connected with two brackets, a fixing plate is fixedly connected between the two brackets, the lower surface of the screen printing machine is fixedly provided with a screen printing machine head, the outer surface of the screen printing machine head is sleeved with a protective sleeve, the inner wall of the bottom box is fixedly provided with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a nut seat, the upper surface of the nut seat is fixedly connected with a connecting plate, the upper surface of the bottom box is fixedly connected with a concave base, two side surfaces of the concave base are movably inserted with moving rods, the upper surface of the moving rods is fixedly provided with a rotating motor, and the device can be used for different sizes through the arrangement of a series of structures, and printing stocks with different thicknesses are subjected to overall screen printing, and the working efficiency is high.

Description

High-precision mechanical centering screen printing machine

Technical Field

The utility model relates to the technical field of screen printing machines, in particular to a high-precision mechanical centering screen printing machine.

Background

The screen printer is a device which can print soldering paste or adhesive through screen onto PCB pad. It can be divided into vertical screen printer, oblique arm screen printer, rotary screen printer, four-column screen printer and full-automatic screen printer. The method is mainly applied to the electronic processing industry, the silk-screen mark of a printed circuit board, the mark of an instrument shell panel, the solder paste printing in the circuit board processing process and the like.

The existing silk screen printing machine cannot fix workpieces with different lengths and thicknesses in the using process, so that the workpieces are placed on the upper surface of a workbench and have poor stability, the workpieces slide easily in the silk screen printing process, the sliding of silk screen printing of the workpieces is increased, the qualified rate of silk screen printing of the workpieces is reduced, and the existing silk screen printing machine head needs to manually adjust printing stock during silk screen printing, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision mechanical centering screen printer to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy machinery is location silk screen printing machine placed in middle, includes under casing, limiting plate and silk screen printing machine, the limiting plate has two, the limiting plate is circular setting, the last fixed surface connecting block of under casing has two supports, two fixedly connected with fixed plate between the support, the lower fixed surface of silk screen printing machine installs the silk screen printing aircraft nose, the surface cover of silk screen printing aircraft nose is equipped with the protective sheath, the inner wall fixed mounting of under casing has the biax motor, the output fixedly connected with lead screw of biax motor, the surface threaded connection of lead screw has nut seat, the last fixed surface of nut seat is connected with the connecting plate, the last fixed surface of under casing is connected with spill base, the equal activity interlude of the both sides face of spill base has the carriage release lever, the last fixed surface of carriage release lever installs rotating electrical machines.

Preferably, the front fixed mounting of fixed plate has vertical guide rail, the inside sliding connection of vertical guide rail has the lifter plate, the front fixed mounting of lifter plate has transverse guide, transverse guide with silk screen printing machine sliding connection.

Preferably, a plurality of buffer springs arranged at equal intervals are fixedly connected between the outer surface of the screen printing machine head and the inner wall of the protective sleeve.

Preferably, the threads on the surfaces of the two screw rods are symmetrically arranged, and the lengths of the two screw rods are equal.

Preferably, the upper surface of the bottom case is provided with a limiting groove, the connecting plate extends to the upper part of the bottom case through the limiting groove, and the limiting groove is connected with the connecting plate in a sliding manner.

Preferably, the outer surface of the connecting plate is fixedly connected with a spring sleeve, a T-shaped rod is movably inserted into the outer surface of the spring sleeve, an extrusion spring is fixedly connected between the T-shaped rod and the spring sleeve, and the moving rod is fixedly connected with the T-shaped rod.

Preferably, the inner end of the moving rod is fixedly connected with a T-shaped sliding block, the outer surface of the limiting plate is provided with a rotating groove, and the T-shaped sliding block is rotatably connected with the rotating groove.

Preferably, the output fixedly connected with pivot of rotating electrical machines, the external fixed surface of pivot installs the driving gear, the external fixed surface of limiting plate installs driven gear, the driving gear with driven gear meshing.

Preferably, the outer surface of the limiting plate is provided with a sliding groove, the inside of the sliding groove is connected with an L-shaped clamping seat in a sliding manner, and an electric push rod is fixedly arranged between the L-shaped clamping seat and the sliding groove.

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

1. the screen printing machine head is simple in structure, the buffer spring and the protective sleeve are arranged, so that the screen printing machine head is conveniently protected, and the service life of the screen printing machine head can be greatly prolonged;

2. the utility model can perform silk-screen printing on printing stocks with different sizes and thicknesses, thereby improving the practicability;

3. after the printing stock is fixed, the angle of the printing stock can be adjusted, so that the full-face silk-screen printing can be automatically carried out, and the traditional manual operation is replaced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

FIG. 3 is a schematic view of a connection structure of a screen printing head and a protective sleeve according to the present invention.

In the figure: 1. a bottom box; 2. a limiting plate; 3. a support; 4. a fixing plate; 5. a vertical guide rail; 6. a lifting plate; 7. a transverse guide rail; 8. a screen printer; 9. a screen printing machine head; 10. a buffer spring; 11. a protective sleeve; 12. a double-shaft motor; 13. a screw rod; 14. a nut seat; 15. a connecting plate; 16. a limiting groove; 17. a spring housing; 18. a T-shaped rod; 19. a compression spring; 20. a travel bar; 21. a concave base; 22. a T-shaped slider; 23. a rotating tank; 24. a rotating electric machine; 25. a rotating shaft; 26. a driving gear; 27. a driven gear; 28. a chute; 29. an electric push rod; 30. an L-shaped clamping seat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a high accuracy machinery silk screen printing machine of location placed in middle, including under casing 1, limiting plate 2 and silk screen printing machine 8, limiting plate 2 has two, limiting plate 2 is circular setting, the last fixed surface connecting block of under casing 1 has two supports 3, fixedly connected with fixed plate 4 between two supports 3, the fixed surface of silk screen printing machine 8 installs silk screen printing aircraft nose 9, the surface cover of silk screen printing aircraft nose 9 is equipped with protective sheath 11, the inner wall fixed mounting of under casing 1 has biax motor 12, the output fixedly connected with lead screw 13 of biax motor 12, the surface threaded connection of lead screw 13 has nut seat 14, the last fixed surface of nut seat 14 is connected with connecting plate 15, the last fixed surface of under casing 1 is connected with spill base 21, the equal activity of the both sides face of spill base 21 has been worn to insert carriage release lever 20, the last fixed surface of carriage release lever 20 installs rotating electrical machines 24.

Specifically, as shown in fig. 1-3, a vertical guide rail 5 is fixedly mounted on the front surface of the fixing plate 4, a lifting plate 6 is slidably connected inside the vertical guide rail 5, a transverse guide rail 7 is fixedly mounted on the front surface of the lifting plate 6, and the transverse guide rail 7 is slidably connected with a screen printer 8, so that the transverse and vertical positions of a screen printer head 9 can be conveniently adjusted.

Specifically, as shown in fig. 1 to 3, a plurality of buffer springs 10 arranged at equal intervals are fixedly connected between the outer surface of the screen printer head 9 and the inner wall of the protective sleeve 11, and the buffer springs 10 can play a good role in buffering to protect the screen printer head 9.

Specifically, as shown in fig. 1 to 3, the threads on the surfaces of the two screw rods 13 are symmetrically arranged, and the lengths of the two screw rods 13 are equal, so that the two connecting plates 15 can move oppositely or oppositely and synchronously when the two screw rods 13 rotate synchronously.

Specifically, as shown in fig. 1-3, a limiting groove 16 is formed in the upper surface of the bottom case 1, the connecting plate 15 extends to the upper side of the bottom case 1 through the limiting groove 16, the limiting groove 16 is in sliding connection with the connecting plate 15, a limiting effect can be achieved through the limiting groove 16, and the lead screw 13 rotates to drive the connecting plate 15 to move transversely.

Specifically, as shown in fig. 1 to 3, a spring sleeve 17 is fixedly connected to an outer surface of the connecting plate 15, a T-shaped rod 18 is movably inserted into the outer surface of the spring sleeve 17, an extrusion spring 19 is fixedly connected between the T-shaped rod 18 and the spring sleeve 17, and the moving rod 20 is fixedly connected to the T-shaped rod 18, and the T-shaped rod 18 can be extruded by the extrusion spring 19, so that the T-shaped rod 18 can move inward to clamp a to-be-printed material.

Specifically, as shown in fig. 1 to 3, a T-shaped slider 22 is fixedly connected to the inner end of the moving rod 20, a rotating groove 23 is formed in the outer surface of the limiting plate 2, and the T-shaped slider 22 is rotatably connected with the rotating groove 23, so that the limiting plate 2 can rotate conveniently, and the clamped printing stock angle can be adjusted.

Specifically, as shown in fig. 1 to 3, the output end of the rotating electrical machine 24 is fixedly connected with a rotating shaft 25, the outer surface of the rotating shaft 25 is fixedly provided with a driving gear 26, the outer surface of the limiting plate 2 is fixedly provided with a driven gear 27, and the driving gear 26 is meshed with the driven gear 27, so that the limiting plate 2 can be driven to synchronously rotate when the rotating electrical machine 24 works.

Specifically, as shown in fig. 1 to 3, a sliding groove 28 is formed in the outer surface of the limiting plate 2, an L-shaped clamping seat 30 is slidably connected inside the sliding groove 28, an electric push rod 29 is fixedly installed between the L-shaped clamping seat 30 and the sliding groove 28, and the electric push rod 29 works to drive the L-shaped clamping seat 30 to move upwards, so that the clamped printing stock can be driven to move upwards, and the printing stock can be rotated conveniently.

The working principle is as follows: when the utility model is used, the safety of the device is firstly checked, the distance between two limiting plates 2 is firstly adjusted according to the actual printing stock, the double-shaft motor 12 is started, the double-shaft motor 12 works to drive the screw rod 13 to rotate, the limiting groove 16 limits the connecting plate 15, the two connecting plates 15 can relatively move, the spring sleeve 17, the T-shaped rod 18 and the extrusion spring 19 drive the moving rod 20 to move inwards, the limiting plates 2 can be further driven to move inwards, after a certain distance is reached, the printing stock is placed on the L-shaped clamping seat 30, then the double-shaft motor 12 continues to work, the two L-shaped clamping seats 30 relatively move until the printing stock is centered and clamped, because the extrusion spring 19 has the buffer effect of movement, the effect of protection can be achieved when the printing stock is clamped, the printing stock is prevented from being extruded and damaged, then the position of the screen printing machine head 9 is adjusted, carry out the silk screen printing to the stock, after the upper surface silk screen printing of stock is accomplished, then through control electric putter 29, drive L type cassette 30 after upwards moving to displacement, then open rotating electrical machines 24 again, it rotates to drive pivot 25, drive limiting plate 2 through driving gear 26 and driven gear 27 and rotate, and then can rotate the stock after the card is fixed, thereby can conveniently adjust the angle of stock, when silk screen printing aircraft nose 9 work removes, cooperate through buffer spring 10 and protective sheath 11, buffer spring 10 can play the effect of buffering, can protect silk screen printing aircraft nose 9.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a high accuracy machinery silk screen printing machine of locating between two parties, includes under casing (1), limiting plate (2) and silk screen printing machine (8), limiting plate (2) have two, limiting plate (2) are circular setting, its characterized in that: the upper surface of the bottom box (1) is fixedly connected with two brackets (3), a fixing plate (4) is fixedly connected between the two brackets (3), the lower surface of the screen printing machine (8) is fixedly provided with a screen printing machine head (9), the outer surface of the screen printing machine head (9) is sleeved with a protective sleeve (11), a double-shaft motor (12) is fixedly arranged on the inner wall of the bottom box (1), the output end of the double-shaft motor (12) is fixedly connected with a screw rod (13), the outer surface of the screw rod (13) is in threaded connection with a nut seat (14), the upper surface of the nut seat (14) is fixedly connected with a connecting plate (15), the upper surface of the bottom box (1) is fixedly connected with a concave base (21), two side surfaces of the concave base (21) are movably inserted with movable rods (20), and a rotating motor (24) is fixedly arranged on the upper surface of the moving rod (20).

2. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the front fixed mounting of fixed plate (4) has vertical guide (5), the inside sliding connection of vertical guide (5) has lifter plate (6), the front fixed mounting of lifter plate (6) has transverse guide (7), transverse guide (7) with silk screen printing machine (8) sliding connection.

3. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: and a plurality of buffer springs (10) which are arranged at equal intervals are fixedly connected between the outer surface of the screen printing machine head (9) and the inner wall of the protective sleeve (11).

4. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the threads on the surfaces of the two screw rods (13) are symmetrically arranged, and the lengths of the two screw rods (13) are equal.

5. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the upper surface of the bottom case (1) is provided with a limiting groove (16), the connecting plate (15) extends to the upper part of the bottom case (1) through the limiting groove (16), and the limiting groove (16) is connected with the connecting plate (15) in a sliding mode.

6. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the outer surface of the connecting plate (15) is fixedly connected with a spring sleeve (17), a T-shaped rod (18) is movably inserted into the outer surface of the spring sleeve (17), an extrusion spring (19) is fixedly connected between the T-shaped rod (18) and the spring sleeve (17), and the moving rod (20) is fixedly connected with the T-shaped rod (18).

7. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the inner fixedly connected with T type slider (22) of carriage release lever (20), swivelling chute (23) have been seted up to the surface of limiting plate (2), T type slider (22) with swivelling chute (23) rotate the connection.

8. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the output fixedly connected with pivot (25) of rotating electrical machines (24), the fixed surface of pivot (25) installs driving gear (26), the fixed surface of limiting plate (2) installs driven gear (27), driving gear (26) with driven gear (27) meshing.

9. A high precision mechanical centering screen printing machine as claimed in claim 1, characterized in that: the outer surface of the limiting plate (2) is provided with a sliding groove (28), the inside of the sliding groove (28) is connected with an L-shaped clamping seat (30) in a sliding mode, and an electric push rod (29) is fixedly installed between the L-shaped clamping seat (30) and the sliding groove (28).