CN220196660U - Positioning structure of laser marking machine - Google Patents

Abstract

The utility model discloses a positioning structure of a laser marking machine, which comprises a base, wherein the upper end of the base is fixedly connected with a bracket, and the positioning structure also comprises: the marking module is fixedly connected with the bracket; the adjusting mechanism is arranged at the upper end of the base and is positioned at one side far away from the bracket; the clamping mechanism is connected with the adjusting mechanism and used for compressing the circuit board to be marked; and the limiting assembly is connected with the base and is positioned at one side far away from the clamping mechanism and used for preventing the circuit board from deflecting. The positioning structure of the laser marking machine can fix the position of the circuit board so as to prevent the condition that the marking effect is affected by skew, offset and the like of the circuit board in the marking process, has a limiting effect, can be adjusted according to the specification width of the circuit board so as to adapt to the specification size of the circuit board, and has better adaptability.

Description

Positioning structure of laser marking machine

Technical Field

The utility model relates to the technical field of laser marking machines, in particular to a positioning structure of a laser marking machine.

Background

The laser marking machine is characterized in that laser beams are used for marking permanent marks on the surfaces of various different substances, the marking effect is that deep substances are exposed through evaporation of surface substances, so that exquisite patterns, trademarks and characters are marked, the laser marking machine is mainly divided into a CO2 laser marking machine, a semiconductor laser marking machine, an optical fiber laser marking machine and a YAG laser marking machine, and the laser marking machine is mainly applied to occasions requiring finer and higher precision.

And in the production process of the circuit board, a laser marking machine is used, and the special type of information such as bar codes, two-dimensional codes, characters, figures and the like is marked on the circuit board through the laser marking machine, so that the marking effect is better compared with that of the traditional silk-screen printing processing.

In the process of marking the circuit board by the laser marking machine, the circuit board is usually placed under the marking head to perform marking work, but because the circuit board is manually placed, the situation that the placement position and the center of the circuit board deviate easily occurs, the marking effect is affected, and therefore, the positioning structure of the laser marking machine is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a positioning structure of a laser marking machine, and aims to solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laser marking machine location structure, includes the base, the upper end fixedly connected with support of base still includes:

the marking module is fixedly connected with the bracket;

the adjusting mechanism is arranged at the upper end of the base and is positioned at one side far away from the bracket;

the clamping mechanism is connected with the adjusting mechanism and used for compressing the circuit board to be marked;

and the limiting assembly is connected with the base and is positioned at one side far away from the clamping mechanism and used for preventing the circuit board from deflecting.

Preferably, the adjusting mechanism further comprises a fixed plate and an electric telescopic rod;

the fixed plate is fixedly connected to the upper end of the base;

the electric telescopic rod is fixedly connected with the fixed plate.

Preferably, the clamping mechanism further comprises a mounting frame, a sliding plate, an anti-slip pad, a supporting block, a pressing rod and a sliding rod;

the mounting frame is fixedly connected with the output end of the electric telescopic rod;

the sliding plate is in sliding connection with the mounting frame and is positioned at one side close to the limiting assembly;

the anti-slip pad is fixedly connected to the lower end of the sliding plate;

the supporting block is fixedly connected to the upper end of the mounting frame;

the pressing rod is rotationally connected with the supporting block;

the slide bar sliding connection is in the inboard of mounting bracket, and the upper end and the push rod sliding connection of slide bar.

Preferably, the sliding rod is fixedly connected with the sliding plate, the outer side of the sliding rod is sleeved with a spring, and the spring is positioned on the upper side of the sliding plate.

Preferably, the limiting assembly further comprises a double-output-shaft motor, two groups of rotating rods, two groups of moving plates and an adaptive frame;

the double-output-shaft motor is arranged on the inner side of the base;

the rotating rods are respectively connected with output shafts at two sides of the double-output-shaft motor, and are rotatably connected to the inner side of the base;

the movable plate is in threaded connection with the rotating rod and is connected to the inner side of the base in a sliding manner;

the adaptation frame is fixedly connected to the upper end of the movable plate.

Preferably, the lower end of the adaptive frame is fixedly connected with a limiting block, and the limiting block is connected to the inner side of the base in a sliding manner and used for keeping the stability of the adaptive frame during moving;

and a limiting groove is formed in the inner side of the adaptive frame.

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

the positioning structure of the laser marking machine can fix the position of the circuit board so as to prevent the condition that the marking effect is affected by skew, offset and the like of the circuit board in the marking process, has a limiting effect, can be adjusted according to the specification width of the circuit board so as to adapt to the specification size of the circuit board, and has better adaptability.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3B according to the present utility model.

In the figure: 1. a base; 2. a bracket; 3. marking module; 4. an adjusting mechanism; 401. a fixing plate; 402. an electric telescopic rod; 5. a clamping mechanism; 501. a mounting frame; 502. a slide plate; 503. an anti-slip pad; 504. a support block; 505. pressing a pressing rod; 506. a slide bar; 6. a double-output shaft motor; 61. a rotating rod; 62. a moving plate; 63. an adapter rack; 631. a limiting block; 632. and a limit groove.

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.

Referring to fig. 1, a positioning structure of a laser marking machine includes a base 1, a bracket 2 is fixed at an upper end of the base 1, and a marking module 3 is fixed at an outer end of the bracket 2.

In the embodiment of the application, please refer to fig. 1-4, the upper end of the base 1 is provided with a limiting component, the limiting component is composed of a double-output shaft motor 6, two groups of rotating rods 61, two groups of moving plates 62 and an adaptive frame 63, wherein the double-output shaft motor 6 is arranged in the base 1, the rotating rods 61 are respectively connected with the output shafts on two sides of the double-output shaft motor 6, the specific connection mode is realized by adopting the prior art, and the rotating rods 61 are rotationally connected to the inner side of the base 1 and can drive the rotating rods 61 on two sides to rotate simultaneously when the double-output shaft motor 6 is started.

Simultaneously, the movable plate 62 is slidably connected to the inner side of the base 1, the movable plate 62 is in threaded connection with the rotating rods 61, the threaded directions of the two groups of rotating rods 61 are opposite, the adaptive frame 63 is fixedly connected to the upper end of the movable plate 62, the lower end of the adaptive frame 63 is fixedly connected with a limiting block 631 which is slidably connected to the inner side of the base 1, meanwhile, limiting grooves 632 are formed in the opposite inner sides of the two groups of adaptive frames 63, the two groups of movable plates 62 can be driven to relatively or reversely translate when the two groups of rotating rods 61 simultaneously rotate, the stability of the moving period of the adaptive frame 63 is kept through the limiting block 631, and a circuit board to be marked is limited by the limiting grooves 632.

In the implementation of the application, please refer to fig. 1 and 2, one side of the base 1 far away from the limiting component is provided with an adjusting mechanism 4 and a clamping mechanism 5, wherein the adjusting mechanism 4 is composed of a fixing plate 401 and an electric telescopic rod 402, the fixing plate 401 is fixed at the upper end of the base 1, and the electric telescopic rod 402 is fixed with the fixing plate 401.

Further, referring to fig. 2, 3 and 4, the clamping mechanism 5 comprises a mounting frame 501, a sliding plate 502, a sliding pad 503, a supporting block 504, a pressing rod 505 and a sliding rod 506, wherein the mounting frame 501 is fixed to an output shaft of the electric telescopic rod 402, the sliding plate 502 is slidably connected to the mounting frame 501 and is located at a side close to the limiting component, the sliding pad 503 is fixed to a lower end of the sliding plate 502, the supporting block 504 is fixed to an upper end of the mounting frame 501, the pressing rod 505 is rotatably connected to the supporting block 504, the sliding rod 506 is slidably connected to an inner side of the mounting frame 501, an upper end of the sliding rod 506 is slidably connected to the pressing rod 505, and a lower end of the sliding rod 506 is fixed to the sliding plate 502.

After the circuit board is limited on the inner side of the limiting component, a worker presses one end of the pressing rod 505, which is far away from the sliding rod 506, downwards, at this time, the pressing rod 505 rotates to drive the sliding rod 506 to ascend, the sliding rod 506 drives the sliding plate 502 to ascend, at this time, the circuit board between the two groups of adapter frames 63 is pushed, one end of the circuit board is located below the sliding plate 502, then the control on the pressing rod 505 is loosened, as the spring is sleeved on the outer side of the sliding rod 506 and located on the upper side of the sliding plate 502, the sliding plate 502 is automatically descended, one end of the circuit board is clamped by the anti-slip pad 503, the circuit board is positioned on the base 1, and at this time, the marking module 3 can mark the circuit board.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 a laser marking machine location structure, includes base (1), the upper end fixedly connected with support (2) of base (1), its characterized in that still includes:

the marking module (3) is fixedly connected with the bracket (2);

an adjusting mechanism (4) which is arranged at the upper end of the base (1) and is positioned at one side far away from the bracket (2);

the clamping mechanism (5) is connected with the adjusting mechanism (4) and used for pressing the circuit board to be marked;

and the limiting assembly is connected with the base (1) and is positioned at one side far away from the clamping mechanism (5) and used for preventing the circuit board from deflecting.

2. A laser marking machine positioning structure according to claim 1, characterized in that the adjustment mechanism (4) further comprises a fixed plate (401) and an electric telescopic rod (402);

the fixed plate (401) is fixedly connected to the upper end of the base (1);

the electric telescopic rod (402) is fixedly connected with the fixed plate (401).

3. The positioning structure of a laser marking machine according to claim 1, wherein the clamping mechanism (5) further comprises a mounting frame (501), a sliding plate (502), a non-slip pad (503), a supporting block (504), a pressing rod (505) and a sliding rod (506);

the mounting frame (501) is fixedly connected with the output end of the electric telescopic rod (402);

the sliding plate (502) is in sliding connection with the mounting frame (501) and is positioned at one side close to the limiting assembly;

the anti-slip pad (503) is fixedly connected to the lower end of the sliding plate (502);

the supporting block (504) is fixedly connected to the upper end of the mounting frame (501);

the pressing rod (505) is rotationally connected with the supporting block (504);

the sliding rod (506) is connected to the inner side of the mounting frame (501) in a sliding mode, and the upper end of the sliding rod (506) is connected with the pressing rod (505) in a sliding mode.

4. A positioning structure of a laser marking machine according to claim 3, wherein the sliding rod (506) is fixedly connected with the sliding plate (502), a spring is sleeved on the outer side of the sliding rod (506), and the spring is located on the upper side of the sliding plate (502).

5. The positioning structure of a laser marking machine according to claim 1, wherein the limiting assembly further comprises a double-output-shaft motor (6), two groups of rotating rods (61), two groups of moving plates (62) and an adaptive frame (63);

the double-output-shaft motor (6) is arranged on the inner side of the base (1);

the rotating rods (61) are respectively connected with output shafts at two sides of the double-output-shaft motor (6), and the rotating rods (61) are rotatably connected to the inner side of the base (1);

the moving plate (62) is in threaded connection with the rotating rod (61) and is connected to the inner side of the base (1) in a sliding manner;

the adapting frame (63) is fixedly connected to the upper end of the moving plate (62).

6. The positioning structure of a laser marking machine according to claim 5, wherein a limiting block (631) is fixedly connected to the lower end of the adaptive frame (63), and the limiting block (631) is slidably connected to the inner side of the base (1) for maintaining the stability of the adaptive frame (63) when moving;

a limit groove (632) is formed in the inner side of the adaptive frame (63).