CN220776171U - Automatic printing machine for circuit board - Google Patents

Abstract

The utility model relates to the technical field of printing machines and discloses an automatic printing machine for a circuit board, which comprises a conveying mechanism and printing equipment, wherein a clamping mechanism is arranged on the conveying mechanism, the clamping mechanism comprises a supporting seat and a thread bush, a limiting chute is formed in the supporting seat, a bidirectional screw is arranged in the limiting chute, an L-shaped pressing block is arranged on the thread bush, and a limiting clamping groove is formed in the inner side wall of the L-shaped pressing block. The clamping mechanism in the printing equipment consists of a bidirectional screw rod and L-shaped pressing blocks with elastic plates, the L-shaped pressing blocks are in oblique angle symmetry, after the circuit board is placed at the center of the supporting seat, the stepping motor and the belt cooperate to drive the bidirectional screw rod to rotate, so that the L-shaped pressing blocks on two sides of the oblique angle are driven to shrink inwards, the effect of pressing and fixing the circuit board is achieved, the clamp can clamp circuit boards of different models, the clamp is not required to be replaced, and the printing efficiency of the circuit board is improved.

Description

Automatic printing machine for circuit board

Technical Field

The utility model relates to the technical field of printers, in particular to an automatic circuit board printer.

Background

The circuit board (PCB) is widely used in electrical equipment, and as the use amount of electrical equipment increases, the production capacity of the circuit board is also increased, and in the circuit board processing process, circuit printing is required to be carried out on the circuit board, and a conveying device is used for conveying a circuit board feeding clamp into a printing machine.

In the prior art, in the circuit board clamping process, a feeding clamp of one type cannot clamp circuit boards of different types, so that when the circuit boards of different types are printed, the proper feeding clamp needs to be replaced, and the printing efficiency of the circuit boards is affected. Accordingly, one skilled in the art would be able to provide an automatic circuit board printer that solves the problems set forth in the background above.

Disclosure of Invention

(one) solving the technical problems

The utility model provides an automatic circuit board printing machine for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic printing machine of circuit board, includes conveying mechanism, lithography apparatus, the operation panel is installed to the lithography apparatus front side, be provided with fixture on the conveying mechanism, including supporting seat, thread bush in the fixture, spacing spout has been seted up on the supporting seat, be provided with bi-directional screw in the spacing spout, install L shape on the thread bush and support the briquetting, L shape supports and has seted up spacing draw-in groove on the briquetting inside wall.

Preferably, the mounting groove has been seted up to spacing slide tank bottom side, install step motor in the mounting groove, step motor output has cup jointed the belt, tooth cover has been cup jointed at the bi-directional screw rod middle part, the belt cup joints with the tooth cover drive, and it rotates to drive bi-directional screw rod by step motor, belt cooperation to drive the L shape of oblique angle both sides and support the briquetting and inwards shrink, and then reach the fixed effect of circuit board support the pressure.

Preferably, the bidirectional screw rod is in threaded sleeve joint with the threaded sleeve, and the bidirectional screw rod is in rotary clamping connection with two ends of the limiting chute.

Preferably, the limiting clamping groove is slidably clamped with an elastic plate, the elastic plate is made of elastic materials, and the elastic plate is used as a buffer material in the pressing process.

(III) beneficial effects

Compared with the prior art, the utility model provides an automatic printing machine for a circuit board, which comprises the following components

The beneficial effects are that:

through the design, the fixture in this lithography apparatus is by two-way screw rod and have the L shape of elastic plate to press the briquetting and constitute, and L shape is to pressing the briquetting and is oblique angle symmetry, place behind supporting seat center department when the circuit board, drive two-way screw rod rotation by step motor, belt cooperation to drive the L shape of oblique angle both sides and press the briquetting and inwards shrink, and then reach and press fixed effect to the circuit board, this anchor clamps can be to the circuit board of different models centre gripping, need not to change anchor clamps, have improved circuit board printing efficiency.

Drawings

Fig. 1 is a schematic perspective view of an automatic circuit board printer according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a clamping mechanism in an automatic circuit board printing machine according to an embodiment of the present application.

Fig. 3 is a structural cross-sectional view of a clamping mechanism in an automatic circuit board printer according to an embodiment of the present application.

In the figure: 1. a conveying mechanism; 2. a printing device; 3. a clamping mechanism; 31. a support base; 32. limiting sliding grooves; 33. a placement groove; 34. a bidirectional screw; 35. a tooth sleeve; 36. a belt; 37. a stepping motor; 4. a thread sleeve; 41. an L-shaped pressing block; 42. a limit clamping groove; 43. an elastic plate.

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.

The utility model provides a technical scheme, an automatic circuit board printing machine comprises a conveying mechanism 1 and printing equipment 2, wherein an operation table is arranged on the front side of the printing equipment 2, a clamping mechanism 3 is arranged on the conveying mechanism 1, a supporting seat 31 and a thread bush 4 are arranged in the clamping mechanism 3, a limit chute 32 is arranged on the supporting seat 31, a bidirectional screw 34 is arranged in the limit chute 32, an L-shaped pressing block 41 is arranged on the thread bush 4, a limit clamping groove 42 is arranged on the inner side wall of the L-shaped pressing block 41, an elastic plate 43 is clamped in the limit clamping groove 42 in a sliding manner, the elastic plate 43 is made of an elastic material, and the elastic plate 43 is used as a buffer material in the pressing process;

the bidirectional screw 34 is in threaded sleeve connection with the threaded sleeve 4, the bidirectional screw 34 is in rotary joint with two ends of the limiting sliding groove 32, the bottom side of the limiting sliding groove 32 is provided with the placement groove 33, the placement groove 33 is internally provided with the stepping motor 37, the output end of the stepping motor 37 is sleeved with the belt 36, the middle part of the bidirectional screw 34 is sleeved with the toothed sleeve 35, the belt 36 is in driving sleeve connection with the toothed sleeve 35, the bidirectional screw 34 is driven to rotate by the cooperation of the stepping motor 37 and the belt 36, so that the L-shaped pressing blocks 41 on two sides of the bevel angle are driven to shrink inwards, and the effect of pressing and fixing the circuit board is achieved.

The working principle of the device is as follows: through design, the clamping mechanism 3 in the printing equipment 2 consists of a bidirectional screw 34 and an L-shaped pressing block 41 with an elastic plate 43, the L-shaped pressing block 41 is in oblique angle symmetry, when a circuit board is placed at the center of the supporting seat 31, the bidirectional screw 34 is driven to rotate by the cooperation of the stepping motor 37 and the belt 36, so that the L-shaped pressing blocks 41 at two sides of the oblique angle are driven to shrink inwards, the effect of pressing and fixing the circuit board is achieved, the clamp can clamp circuit boards of different types, the clamp is not required to be replaced, and the printing efficiency of the circuit board is improved;

it should be noted that, the inner wall of the L-shaped pressing block 41 is provided with a limiting slot 42, and the elastic plate 43 is slidably clamped with the limiting slot 42, and the elastic plate 43 is used as a buffer material in the pressing process.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic printing machine of circuit board, includes conveying mechanism (1), lithography apparatus (2), its characterized in that: the novel automatic feeding device is characterized in that a clamping mechanism (3) is arranged on the conveying mechanism (1), the clamping mechanism (3) comprises a supporting seat (31) and a threaded sleeve (4), a limiting sliding groove (32) is formed in the supporting seat (31), a bidirectional screw rod (34) is arranged in the limiting sliding groove (32), an L-shaped pressing block (41) is arranged on the threaded sleeve (4), and a limiting clamping groove (42) is formed in the inner side wall of the L-shaped pressing block (41).

2. An automatic printing machine for circuit boards according to claim 1, wherein: the bottom side of the limiting chute (32) is provided with a placement groove (33), and a stepping motor (37) is arranged in the placement groove (33).

3. An automatic printing machine for circuit boards according to claim 2, wherein: the output end of the stepping motor (37) is sleeved with a belt (36), the middle part of the bidirectional screw rod (34) is sleeved with a toothed sleeve (35), and the belt (36) is in driving sleeve connection with the toothed sleeve (35).

4. An automatic printing machine for circuit boards according to claim 1, wherein: the bidirectional screw rod (34) is in threaded sleeve connection with the threaded sleeve (4), and the bidirectional screw rod (34) is in rotary clamping connection with two ends of the limiting chute (32).

5. An automatic printing machine for circuit boards according to claim 1, wherein: the limiting clamping groove (42) is internally and slidably clamped with an elastic plate (43), and the elastic plate (43) is made of elastic materials.

6. An automatic printing machine for circuit boards according to claim 1, wherein: an operation table is arranged on the front side of the printing equipment (2).