CN220973653U - Automatic printing equipment of 3C circuit board - Google Patents

Abstract

The utility model discloses automatic printing equipment for a 3C circuit board, which belongs to the technical field of circuit board printing equipment and comprises a printing table, wherein sliding grooves are formed in the left side and the right side of the middle of the printing table, connecting rods are connected to the inner side walls of the sliding grooves in a sliding manner, fixing strips are welded at one ends of the tops of the connecting rods, clamping strips are movably connected to the surfaces of the fixing strips through guide assemblies and a plurality of springs, power input ends at the bottoms of the connecting rods at the left side and the right side are connected with power output ends of a two-way driving assembly, and the clamping strips at the left side and the right side of the top of the printing table of the automatic printing equipment for the 3C circuit board are driven by the two-way driving assembly and can automatically and rapidly clamp a workpiece.

Description

Automatic printing equipment of 3C circuit board

Technical Field

The utility model relates to the field of circuit board printing equipment, in particular to automatic printing equipment for a 3C circuit board.

Background

The existing circuit printing technology is that an operator presses a printed template with holes on a circuit board, ink is brushed on the printed template, and the ink leaves marks on the circuit board through the holes, so that a circuit is welded conveniently according to the marks, the traditional mode of once welding on the circuit board is replaced, and a large number of complex manual wiring operations are omitted; however, in the printing process, the template is easy to shift, so that the printing position is inaccurate and the printing efficiency is low.

In order to solve the above problem, a circuit board printing device disclosed in patent number CN202221987684.5, through starting the electric putter, the guiding axle is assisted with linear bearing, and the drive pressfitting board is pressed down along linear bearing's direction, makes the tight circuit board of printing template subsides, and printing template shift when preventing to print improves printing progress and printing efficiency.

The circuit board printing device disclosed in the above patent clamps the workpiece through the two side positioning plates which are manually rotated, so that time is wasted, the workpiece cannot be clamped rapidly in a full-automatic manner, and the positioning plates are easy to clamp the workpiece when the rotation is excessive.

Disclosure of utility model

The utility model aims to provide automatic printing equipment for a 3C circuit board, and the clamping strips on the left side and the right side of the top of a printing table of the automatic printing equipment for the 3C circuit board are driven by a bidirectional driving assembly, so that a workpiece can be clamped automatically and rapidly, and the fixing strips are elastically connected with the clamping strips by a guide assembly and a spring, so that a certain elastic movement space is provided, and the workpiece is difficult to clamp, so that the problems in the background art are solved.

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

The utility model provides an automatic lithography apparatus of 3C circuit board, includes the printing platform, the spout has all been seted up to printing platform middle part left and right sides, the equal sliding connection of spout inside wall has the connecting rod, connecting rod top one end welding has the fixed strip, the fixed strip surface has the holding strip through guide assembly and a plurality of spring swing joint, the power input of the connecting rod bottom of left and right sides all is connected with the power take off of two-way drive subassembly.

As a further scheme of the utility model: the printing table is characterized in that an upper frame is arranged at one end of the top of the printing table, an electric telescopic rod is arranged in the middle of the bottom of the upper frame, and a pressing strip is arranged at the bottom of the electric telescopic rod.

As a further scheme of the utility model: and a rubber sheet is adhered to the surface of the holding strip.

As a further scheme of the utility model: the guide assembly comprises a sliding rod welded at the left end and the right end of the back of the holding strip, the sliding rod is connected to the inner side wall of the sliding hole on the surface of the fixing strip in a sliding mode, and a limiting piece is welded at the other end of the sliding rod.

As a further scheme of the utility model: the bidirectional driving assembly comprises a dustproof shell arranged at the bottom of the printing table, a bidirectional threaded rod is rotatably connected to the inner side wall of the dustproof shell, and a power input end of the bidirectional threaded rod is connected with a power output end of a forward and reverse rotation motor.

As a further scheme of the utility model: the two ends of the bidirectional threaded rod are respectively provided with left-handed threads and right-handed threads, and are respectively in threaded connection with two groups of threaded sleeves, and the threaded sleeves are connected with connecting rods through bearings.

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

The clamping strips on the left side and the right side of the top of the printing table of the automatic printing equipment of the 3C circuit board are driven by the bidirectional driving assembly, so that the workpiece can be clamped automatically and quickly, a certain elastic moving space is reserved between the fixing strips and the clamping strips through the guide assembly and the spring, the workpiece is difficult to clamp, and the problems that the workpiece is clamped by the circuit board printing device disclosed in the patent through the manual rotation of the two side positioning plates, time is wasted, the workpiece cannot be clamped automatically and quickly, and the workpiece is easy to be damaged by the positioning plates when the rotation is excessive are solved.

Drawings

Fig. 1 is a schematic structural diagram of an automated printing apparatus for a 3C circuit board according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of an automated printing apparatus for a 3C circuit board according to an embodiment of the present utility model;

Fig. 4 is a schematic diagram of the structure at B in fig. 3.

In the figure: 1. a printing table; 2. loading on a frame; 3. pressing strips; 4. an electric telescopic rod; 5. a chute; 6. a connecting rod; 7. a fixing strip; 8. a limiting piece; 9. a slide bar; 10. clamping strips; 11. a rubber sheet; 12. a spring; 13. a forward and reverse rotation motor; 14. a dust-proof case; 15. a two-way threaded rod; 16. a screw sleeve; 17. and (3) a bearing.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments. Materials and equipment used in this example are commercially available, except as specifically noted. Examples of such embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, an automated printing device for a 3C circuit board comprises a printing table 1, wherein both the left side and the right side of the middle part of the printing table 1 are provided with sliding grooves 5, the inner side walls of the sliding grooves 5 are respectively connected with a connecting rod 6, one end of the top of each connecting rod 6 is welded with a fixing strip 7, the surfaces of the fixing strips 7 are movably connected with clamping strips 10 through a guide assembly and a plurality of springs 12, the power input ends of the bottoms of the connecting rods 6 on the left side and the right side are respectively connected with the power output ends of a bidirectional driving assembly, and the clamping strips 10 on the left side and the right side of the top of the printing table 1 of the automated printing device for the 3C circuit board are driven by the bidirectional driving assembly, so that workpieces can be clamped automatically and rapidly, and a certain elastic moving space is reserved between the fixing strips 7 and the clamping strips 10 through the guide assembly and the springs 12, and the workpieces are difficult to be clamped.

Wherein, an upper frame 2 is arranged at one end of the top of the printing table 1, an electric telescopic rod 4 is arranged in the middle of the bottom of the upper frame 2, a pressing strip 3 is arranged at the bottom of the electric telescopic rod 4, and the pressing effect is good; the rubber sheet 11 is adhered to the surface of the holding strip 10, so that the holding strip 10 and the workpiece are prevented from rigidly colliding and wearing the workpiece; the guide assembly comprises slide bars 9 welded at the left end and the right end of the back of the holding strip 10, the slide bars 9 are connected to the inner side walls of slide holes on the surface of the fixed strip 7 in a sliding manner, and limit pieces 8 are welded at the other ends of the slide bars 9, so that the guide effect is good; the bidirectional driving assembly comprises a dustproof shell 14 arranged at the bottom of the printing table 1, a bidirectional threaded rod 15 is rotatably connected to the inner side wall of the dustproof shell 14, and a power output end of a forward and reverse rotation motor 13 is connected to the power input end of the bidirectional threaded rod 15, so that the bidirectional driving assembly is convenient to drive; wherein, left-handed screw and right-handed screw have been seted up respectively at two ends of two-way threaded rod 15 and two sets of swivel nut 16 have been connected with respectively to threaded connection, and swivel nut 16 is connected with connecting rod 6 through bearing 17, convenient transmission.

The working principle of the utility model is as follows: according to the automatic printing equipment printing table 1 of the 3C circuit board, the clamping bars 10 on the left side and the right side of the top of the printing table 1 are driven by the bidirectional driving components, a workpiece can be clamped automatically and rapidly, a certain elastic movement space is reserved between the fixing bars 7 and the clamping bars 10 through the guide components and the springs 12, the workpiece is difficult to clamp, the circuit board is placed on the printing table 1, a printing template is placed on the circuit board, an external power supply is used for supplying power, the forward and reverse motor 13 is controlled to rotate positively through an external switch, the forward and reverse motor 13 drives the bidirectional threaded rod 15 to rotate clockwise, the bidirectional threaded rod 15 drives the fixing bars 7 on the left side and the right side to translate towards the middle through the threaded sleeves 16 on the left side and the right side, the bearings 17 and the connecting rods 6, when the clamping bars 10 clamp the workpiece through the soft rubber sheets 11, the fixing bars 7 continue to translate steadily along the sliding bars 9, the clamping bars 10 stop actively translating, the springs 12 between the clamping bars 10 are compressed and shortened, and the clamping bars 10 are prevented from clamping the workpiece (the electric telescopic rod 4 and the reverse and reverse motor 13 are all existing products on the market).

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. An automated printing device for 3C circuit boards, comprising a printing station (1), characterized in that: the printing table is characterized in that sliding grooves (5) are formed in the left side and the right side of the middle of the printing table (1), connecting rods (6) are connected to the inner side walls of the sliding grooves (5) in a sliding mode, fixing strips (7) are welded at one ends of the tops of the connecting rods (6), clamping strips (10) are movably connected to the surfaces of the fixing strips (7) through guide assemblies and a plurality of springs (12), and power output ends of two-way driving assemblies are connected to power input ends of the bottoms of the connecting rods (6) on the left side and the right side.

2. The automated printing apparatus of 3C circuit boards of claim 1, wherein: the printing table is characterized in that an upper frame (2) is arranged at one end of the top of the printing table (1), an electric telescopic rod (4) is arranged in the middle of the bottom of the upper frame (2), and a pressing strip (3) is arranged at the bottom of the electric telescopic rod (4).

3. The automated printing apparatus of 3C circuit boards of claim 1, wherein: rubber sheets (11) are adhered to the surfaces of the clamping strips (10).

4. The automated printing apparatus of 3C circuit boards of claim 1, wherein: the guide assembly comprises slide bars (9) welded at the left end and the right end of the back of the holding strip (10), the slide bars (9) are connected to the inner side walls of slide holes on the surface of the fixing strip (7) in a sliding mode, and limiting pieces (8) are welded at the other ends of the slide bars (9).

5. The automated printing apparatus of 3C circuit boards of claim 1, wherein: the bidirectional driving assembly comprises a dustproof shell (14) arranged at the bottom of the printing table (1), a bidirectional threaded rod (15) is rotatably connected to the inner side wall of the dustproof shell (14), and a power input end of the bidirectional threaded rod (15) is connected with a power output end of a forward and reverse rotation motor (13).

6. The automated printing apparatus of 3C circuit boards of claim 5, wherein: left-handed threads and right-handed threads are respectively arranged at two ends of the bidirectional threaded rod (15), two groups of threaded sleeves (16) are respectively connected with threads, and the threaded sleeves (16) are connected with a connecting rod (6) through bearings (17).