CN216206360U

CN216206360U - Laser marking device

Info

Publication number: CN216206360U
Application number: CN202122735846.8U
Authority: CN
Inventors: 徐平; 于健
Original assignee: Jiangsu Mingyang Measuring Tools Co ltd
Current assignee: Jiangsu Mingyang Measuring Tools Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a laser marking device which comprises a machine body and a laser module arranged on the machine body, wherein the laser module comprises a light source component, a reflecting device and a lens component, a first light path is formed between the light source component and the reflecting device, a second light path is formed between the reflecting device and the lens component, and the first light path and the second light path are vertical to each other. In the utility model, the light source assembly and the lens assembly are not arranged on the same straight line, so that the whole structure arrangement of the laser module is more compact, and the volume of the laser module can be designed to be smaller, thereby ensuring that the whole laser marking device has smaller volume.

Description

Laser marking device

Technical Field

The utility model relates to a laser device, in particular to a laser line marking device.

Background

In modern life, as the quality requirements of people on home life are improved, laser products such as laser measuring tools and laser levels are more and more widely used in daily life, and meanwhile, as people are used in daily life, certain requirements are imposed on the portability of the products. Most of laser products existing in the market are not small and exquisite enough in size, especially laser marking devices are limited by the arrangement of modules and generally have certain thickness, and therefore the laser marking devices are not convenient to carry.

Disclosure of Invention

In order to solve the above problems, the present invention provides a solution for a laser marking device, which can realize a light and thin design of the laser marking device. The method comprises the following specific steps:

the utility model provides a laser marking device, has the organism and sets up laser module on the organism, laser module includes light source subassembly, reflect meter and lens subassembly, is formed with first light path between light source subassembly and the reflect meter, is formed in the second light path between reflect meter and the lens subassembly, first light path with mutually perpendicular between the second light path.

Preferably, the laser marking device is provided with an adjusting mechanism, the adjusting mechanism is arranged on the machine body, and the lens assembly is arranged on the adjusting mechanism.

Preferably, the adjusting mechanism at least comprises a first adjusting piece and a second adjusting piece, and the adjusting mechanism is in threaded connection with the machine body through the first adjusting piece and the second adjusting piece.

Preferably, the adjustment mechanism has first and second biasing members disposed between the first and second adjustment members and the body.

Preferably, the first and second adjustment members are studs and the first and second biasing members are springs.

Preferably, the reflecting means is a triangular prism having a first straight side, a second straight side and a hypotenuse side for reflecting the first light path as the second light path.

Preferably, the bevel face is provided with a reflective layer.

Preferably, the machine body is provided with a fifth adjusting piece and a seventh adjusting piece, and the fifth adjusting piece and the seventh adjusting piece are respectively arranged on the first side surface and the second side surface of the machine body.

Preferably, the fifth adjusting member and the seventh adjusting member are both disposed in the installation region of the light source assembly for adjusting the position of the light source assembly.

Preferably, the lens assembly has a first cylinder and a second cylinder, the first and second cylinders being arranged perpendicular to each other.

Above-mentioned scheme has changed the mode of arranging of traditional laser tool module structure, fully combines module and organism, reaches the purpose that reduces laser tool core to reduce laser tool's whole size.

Drawings

The present invention will be further described and illustrated with reference to the following drawings.

Fig. 1 is a schematic diagram of a laser module arrangement in the prior art.

Fig. 2 is a schematic layout of a laser module according to a preferred embodiment of the present invention.

FIG. 3 is a schematic view of the laser striping apparatus assembly of the preferred embodiment of the present invention.

FIG. 4 is a schematic perspective view of a laser marking apparatus in accordance with a preferred embodiment of the present invention.

FIG. 5 is a schematic front view of a laser marking apparatus in accordance with a preferred embodiment of the present invention.

FIG. 6 is a schematic cross-sectional view of a laser line marking apparatus D-D in accordance with a preferred embodiment of the present invention.

FIG. 7 is a schematic cross-sectional view of a laser striping apparatus C-C in accordance with a preferred embodiment of the present invention.

Fig. 8 is a schematic view of a lens assembly in accordance with a preferred embodiment of the present invention.

Reference numerals:

1. a laser line marking device; 10. a laser module; 11. a light source assembly; 12. a reflective component; 121. a first right-angle face; 122. a second right-angle surface; 123. a bevel; 13. a lens assembly; 131. a first cylindrical lens; 132. a second cylindrical mirror; 141. a first optical path; 142. a second optical path; 20. an adjustment mechanism; 21. a first adjustment member; 22. a second adjustment member; 23. a third adjustment member; 24. a fourth adjustment member; 25. a fourth biasing member; 26. a second biasing member; 27. a first biasing member; 28. a third biasing member; 29. an adjustment mechanism body; 30. a body; 31. a fifth adjustment member; 32. a sixth adjustment member; 33. a seventh adjustment member; 34. an eighth adjustment member; 35. a first fixing member; 36. a second fixing member; 37. a first side surface; 38. a second side.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, a laser module is commonly used in the prior art, a light source assembly 11 and a lens assembly 13 are disposed on the same straight line, a light spot emitted from the light source assembly 11 directly strikes the lens assembly 13, and two laser lines perpendicular to each other are formed after the light spot is reflected and refracted by the lens assembly 13 and are projected onto the surface of an object to be projected. Since the light source assembly 11 and the assembly 13 are disposed on the same straight line, the entire laser marking device is too large in size, and thus is inconvenient for a user to carry.

Fig. 2-8 show a laser marking device according to a preferred embodiment of the present invention. As shown in fig. 2 to 7, the laser marking device 1 has a body 30 and a laser module 10 disposed on the body 30, the laser module 10 includes a light source assembly 11, a reflection assembly 12 and a lens assembly 13, a first light path 141 is formed between the light source assembly 11 and the reflection assembly 12, a second light path 142 is formed between the reflection assembly 12 and the lens assembly 13, and the first light path 141 and the second light path 142 are perpendicular to each other. In this embodiment, since the light source assembly 11 and the lens assembly 13 are not disposed on the same straight line, the whole structure of the laser module 10 is more compact, and the volume of the laser module 10 can be designed to be smaller, so that the whole laser line marking device has a smaller volume.

Preferably, the laser marking device 1 has an adjusting mechanism 20, the adjusting mechanism 20 is disposed on the body 30, and the lens assembly 13 is disposed on the adjusting mechanism 20. As shown in fig. 3 and 4, the adjusting mechanism 20 is provided with a corresponding mounting recess, and the lens assembly 13 is disposed in the corresponding mounting recess and connected to the machine body through the adjusting mechanism 20. Further, in the present embodiment, the adjusting mechanism 20 further has at least a first adjusting member 21 and a second adjusting member 22, and the adjusting mechanism 20 is screwed with the machine body 30 through the first adjusting member 21 and the second adjusting member 22. The first adjusting member 21 and the second adjusting member 22 are connected to the adjusting mechanism 20 and the lens assembly 13 to the body 30 by a screw, and the positions of the lens assembly 13 and the body 30 can be adjusted by adjusting the depth of the screw rotation of the first adjusting member 21 and the second adjusting member 22, so as to adjust the position of the light spot emitted from the second light path 142 projected on the lens assembly 13. In order to ensure the stability of the connection and to perfect the adjustment angle, a first adjustment element 21 and a second adjustment element 22 are arranged diagonally on the adjustment mechanism 20. In other preferred embodiments, a third adjusting part 23 and a fourth adjusting part 24 may be further provided, and the first adjusting part 21, the second adjusting part 22, the third adjusting part 23 and the fourth adjusting part 24 are respectively provided at four symmetrical corners of the adjusting mechanism 20, so as to further improve the stability of the connection and perfect the adjustment angle.

In other preferred embodiments, the adjusting mechanism 20 further has a first biasing member 27 and a second biasing member 26 disposed between the first adjusting member 21 and the second adjusting member 22 and the body 30, and the first biasing member 27 and the second biasing member 26 provide a biasing force when the first adjusting member 21 and the second adjusting member 22 are not tightly connected to the body 30, so as to ensure that the relative position between the adjusting mechanism 20 and the body 30 is fixed, no shaking occurs, and the condition of the projected reticle is not stable. In other preferred embodiments, when the third and

fourth adjusters

23 and 24 are provided, the third and fourth biasing members 28 and 25 are provided between the third and

fourth adjusters

23 and 24 and the body 30, respectively.

Alternatively, the first and

second adjustment members

21, 22 are studs and the first and second biasing members 27, 26 are springs. Of course, in other alternative embodiments, the first adjusting member 21 and the second adjusting member 22 may be other members that can perform the connecting and adjusting functions, and the first biasing member 27 and the second biasing member 26 may be other members that can provide the biasing force between the first adjusting member 21 and the second adjusting member 22 and the body 30. Further, the body 30 is further provided with a first fixing member 35 and a second fixing member 36, the first fixing member 35 and the second fixing member 36 are disposed below the adjusting mechanism 20, and the position of the adjusting mechanism on a vertical plane can be adjusted by adjusting the positions of the first fixing member 35 and the second fixing member 36, so that the reticle display effect is ensured.

In a preferred embodiment, the reflecting means 12 is a triangular prism as shown in fig. 3, the reflecting means 12 having a first straight side 121, a second straight side 122 and a hypotenuse side 123, the hypotenuse side 123 being adapted to reflect the first light path 141 as the second light path 142. In other preferred embodiments, a reflective layer is disposed on the hypotenuse face 123, and the reflective layer is made of a common reflective material, such as a silver coating.

In a preferred embodiment, as shown in fig. 3-7, the light source assembly 11 is disposed at the lower portion of the housing 30, the light emitted from the light source assembly 11 forms a first light path 141, the reflective assembly 12 is disposed in the housing 30 and directly above the light source assembly 11, the first light path 141 vertically passes through the first right-angle surface 121, the adjusting structure 20 is disposed directly in front of the second right-angle surface 122, the first light path 141 vertically passes through the first right-angle surface 121 to be incident on the reflective surface 123 after being incident on the reflective assembly 12, the first light path 141 forms a second light path 142 after being reflected by the reflective surface 123, the second light path 142 vertically passes through the second right-angle surface 122 to exit the reflective assembly 12 and then be incident on the lens assembly 13, two mutually perpendicular laser lines are formed through the refraction and reflection actions of the lens assembly 13 and projected to corresponding places, so that the engineering work of a user is assisted. Of course, in alternative implementations, the light projected through lens assembly 12 may be in other forms as desired by the user, such as a graduated laser line.

In order to ensure the effect of the laser line projected by the laser line marking device 1, the installation positions of the light source assembly 11, the reflection assembly 12 and the lens assembly 13 need to be precisely controlled. In a preferred embodiment, the body 30 is provided with a fifth adjusting member 31 and a seventh adjusting member 33, and the fifth adjusting member 31 and the seventh adjusting member 33 are respectively disposed on a first side surface 37 and a second side surface 38 of the body 30. In a preferred embodiment, the fifth adjusting member 31 and the seventh adjusting member 33 are disposed at the installation region of the light source assembly 11, and the position of the light source assembly 11 is adjusted by adjusting the installation depth of the fifth adjusting member 31 and the seventh adjusting member 33. Specifically, the fifth adjusting part 31 and the seventh adjusting part 33 are bolts, the fifth adjusting part 31 and the seventh adjusting part 33 are both connected with the machine body 3 through threads, and the positions of the light source assemblies 11 can be adjusted from two different directions by adjusting the installation depths of the fifth adjusting part 31 and the seventh adjusting part 33, so that the light sources emitted by the light source assemblies 11 can be effectively projected on the appropriate regions of the reflecting assemblies 12.

In a preferred embodiment, the lens assembly 13 has a first cylindrical lens 131 and a second cylindrical lens 132, the first cylindrical lens 131 and the second cylindrical lens 132 are arranged perpendicular to each other, and the second optical path 142 is projected on the shaded area of the lens assembly 13 as shown in fig. 8. Of course, in alternative embodiments, the lens assembly may be shaped otherwise.

The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the utility model. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The scope of the utility model is defined by the claims.

Claims

1. The laser marking device is provided with a machine body and a laser module arranged on the machine body, wherein the laser module comprises a light source assembly, a reflecting device and a lens assembly.

2. The laser marking device of claim 1, wherein the laser marking device has an adjustment mechanism disposed on the body, the lens assembly being disposed on the adjustment mechanism.

3. The laser marking device according to claim 2, wherein the adjustment mechanism has at least a first adjustment member and a second adjustment member, the adjustment mechanism being threadedly coupled to the body via the first adjustment member and the second adjustment member.

4. The laser reticle device of claim 3, wherein the adjustment mechanism has first and second biasing members disposed between the first and second adjustment members and the body.

5. The laser marking device according to claim 4, wherein the first and second adjustment members are studs and the first and second biasing members are springs.

6. The laser reticle apparatus of claim 1, wherein the reflecting means is a triangular prism having a first straight side, a second straight side and a hypotenuse side for reflecting the first optical path as the second optical path.

7. The laser marking device according to claim 6, wherein a reflective layer is provided on the bevel face.

8. The laser marking device according to claim 1, wherein a fifth adjustment member and a seventh adjustment member are provided on the body, the fifth adjustment member and the seventh adjustment member being provided on the first side surface and the second side surface of the body, respectively.

9. The laser reticle device of claim 8, wherein the fifth adjusting member and the seventh adjusting member are each provided at a mounting region of the light source assembly for adjusting a position of the light source assembly.

10. The laser marking apparatus of claim 1, wherein the lens assembly has a first cylinder and a second cylinder, the first cylinder and the second cylinder being disposed perpendicular to each other.