CN219004948U - Engraving machine positioning mechanism - Google Patents

Abstract

The utility model discloses a carving machine positioning mechanism which comprises a carving machine workbench and a fixed frame fixed at one end of the carving machine workbench, wherein one end of the fixed frame is fixedly connected with a motor, a lifting adjusting assembly is arranged in the fixed frame, the upper end of the lifting adjusting assembly is rotationally connected with a connecting strip, two pressing strips capable of adjusting positions are movably arranged on the connecting strip, the lifting adjusting assembly comprises two internal thread blocks with threads sleeved on a bidirectional screw rod, a connecting rod is rotationally connected onto the internal thread blocks, and the upper end of the connecting rod is rotationally connected with the connecting strip. According to the utility model, the lifting adjusting assembly is adopted, the height of the connecting strip can be adjusted, the two pressing strips are arranged, the position of the connecting strip can be adjusted, the connecting strip is adapted to the width of a workpiece, the two pressing strips can press and fix the workpiece, the workpiece is prevented from shifting in the processing process, and the processing precision is ensured.

Description

An engraving machine positioning mechanism

technical field

The utility model relates to the technical field of laser engraving machines, in particular to an engraving machine positioning mechanism.

Background technique

The laser engraving machine uses the laser beam as a heat source, focuses the laser beam on the surface of the workpiece in a very short time, releases energy to partially melt the workpiece, and automatically engraves the workpiece by moving the position of the laser beam. It has the advantages of high efficiency and quickness, and is convenient for mass production, but it still has the following disadvantages in actual use.

When the existing engraving machine fixes the workpiece, it is difficult to adjust the position according to the width of the workpiece. As a result, the workpiece is prone to shift during the working process of the laser engraving machine, resulting in reduced processing accuracy.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a positioning mechanism of an engraving machine, which solves the problems raised in the background art above.

(2) Technical solutions

In order to achieve the above purpose, the utility model is achieved through the following technical proposals: a positioning mechanism for an engraving machine, including an engraving machine worktable, a fixed frame fixed at one end of the engraving machine workbench, one end of the fixed frame is fixedly connected with a motor, the A lifting adjustment assembly is arranged inside the fixed frame, and the upper end of the lifting adjustment assembly is rotatably connected with a connecting bar, and two pressing bars with adjustable positions are movably arranged on the connecting bar.

Preferably, the lifting adjustment assembly includes two internal threaded blocks threaded on the two-way screw, a connecting rod is rotatably connected to the internal threaded blocks, and the upper end of the connecting rod is rotatably connected to the connecting bar.

Preferably, a guiding opening is opened on the connecting bar, and one end of the pressing bar is slidably connected in the guiding opening.

Preferably, one end of the pressing bar is threaded with a bolt, and the bolt is set against the connecting bar.

Preferably, a guide rail is fixedly connected between the inner walls of the fixed frame, and one end of the internal thread block is slidably connected to the surface of the guide rail.

Preferably, the fixing frame is U-shaped.

(3) Beneficial effects

The utility model provides a positioning mechanism of an engraving machine, which has the following beneficial effects:

1. In the utility model, the lifting adjustment assembly is adopted to adjust the height of the connecting bar, and two pressing bars are set, which can adjust the position on the connecting bar and adapt to the width of the workpiece. The two pressing bars can Press and fix the workpiece to prevent the workpiece from shifting during processing and ensure processing accuracy.

2. In the utility model, the motor is used to drive the lifting adjustment assembly, and the bolts are set to position the position of the pressing bar to ensure that the pressing bar can stably fix the workpiece.

Description of drawings

Fig. 1 is the three-dimensional structural diagram of left view of a kind of engraving machine positioning mechanism that the utility model proposes;

Fig. 2 is a right-view three-dimensional structure diagram of a positioning mechanism of an engraving machine proposed by the utility model;

Fig. 3 is the enlarged structural diagram of A place in Fig. 1;

FIG. 4 is an enlarged structure diagram at B in FIG. 2 .

In the figure: 1. Workbench of engraving machine; 2. Fixed frame; 3. Motor; 4. Guide rail; 5. Lifting adjustment component; 51. Two-way screw; 52. Internal thread block; 61. Guide port; 7. Compression strip; 8. Bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of technical solution: a kind of engraving machine positioning mechanism, comprises engraving machine workbench 1, fixed frame 2 fixed on one end of engraving machine workbench 1, the fixed frame in this scheme 2 is U-shaped, and the fixed frame 2 is fixedly installed on one end of the engraving machine body 1 by means of screws, welding, etc.; one end of the fixed frame 2 is fixedly connected to the motor 3, and the inside of the fixed frame 2 is provided with a lifting adjustment component 5, and the upper end of the lifting adjustment component 5 rotates A connecting bar 6 is connected, and two pressing bars 7 with adjustable positions are movably arranged on the connecting bar 6 .

The height of the connecting bar 6 can be adjusted by adopting the lifting adjustment assembly 5, and two pressing bars 7 can be set to adjust the position on the connecting bar 6 to adapt to the width of the workpiece. The two pressing bars 7 can adjust the workpiece Press and fix to prevent the workpiece from shifting during processing and ensure processing accuracy.

In this solution, the lifting adjustment assembly 5 includes two internally threaded blocks 52 threaded on the two-way screw 51 , the internally threaded blocks 52 are rotatably connected to a connecting rod 53 , and the upper end of the connecting rod 53 is rotatably connected to the connecting bar 6 .

A guiding opening 61 is provided on the connecting bar 6 , and one end of the compression strip 7 is slidably connected in the guiding opening 61 , the guiding opening 61 is cross-shaped, and the pressing strip 7 is matched with the guiding opening 61 .

Start the motor 3 to drive the two-way screw 51 to rotate, and the two-way screw 51 drives the two internal thread blocks 52 to move away from each other, thereby driving the connecting bar 6 to descend through the connecting rod 53, so that the pressing bar 7 contacts the surface of the workpiece to achieve the purpose of pressing.

As shown in FIG. 4 , one end of the pressing bar 7 is threaded with a bolt 8 , and the bolt 8 is set against the connecting bar 6 .

Rotate the bolt 8, the lower end of the bolt 8 is arranged against the surface of the connecting strip 6, and the position of the compression strip 7 can be positioned to ensure that the compression strip 7 can be compressed and fixed to the workpiece.

In order to guide the internally threaded block 52 , a guide rail 4 is fixedly connected between the inner walls of the fixed frame 2 , and one end of the internally threaded block 52 is slidably connected to the surface of the guide rail 4 .

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the utility model Under the premise of the spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. an engraving machine positioning mechanism is characterized in that: comprise engraving machine workbench (1), be fixed on the fixed frame (2) of engraving machine workbench (1) one end, described fixed frame (2) one end is fixedly connected with The motor (3), the inside of the fixed frame (2) is provided with a lifting adjustment assembly (5), and the upper end of the lifting adjustment assembly (5) is connected to a connecting bar (6) in rotation, and the connecting bar (6) is movable There are two pressure strips (7) with adjustable positions. 2. A positioning mechanism for an engraving machine according to claim 1, characterized in that: the lifting adjustment assembly (5) includes two internally threaded blocks (52) threaded on the two-way screw (51), the A connecting rod (53) is rotatably connected to the internal thread block (52), and the upper end of the connecting rod (53) is rotatably connected to the connecting bar (6). 3. A positioning mechanism for an engraving machine according to claim 1, characterized in that: a guide opening (61) is opened on the connecting bar (6), and one end of the pressing bar (7) is slidably connected to the guide Inside the mouth (61). 4. A positioning mechanism for an engraving machine according to claim 3, characterized in that: one end of the pressing strip (7) is threaded with a bolt (8), and the bolt (8) is offset against the connecting strip (6) set up. 5. A positioning mechanism for an engraving machine according to claim 2, characterized in that: a guide rail (4) is fixedly connected between the inner walls of the fixed frame (2), and one end of the internal thread block (52) is slidably connected to the The surface of the rail (4). 6. A positioning mechanism for an engraving machine according to claim 1, characterized in that: said fixing frame (2) is U-shaped.

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