Laser focus searching mechanism

Abstract

The utility model discloses a laser focus searching mechanism which comprises a mounting plate, a laser head is fixedly connected to the mounting plate, a linear red light assembly is arranged on one side of the laser head, the linear red light assembly comprises an adapter plate, the adapter plate is fixedly connected to the mounting plate, a fixing block is fixedly connected to the adapter plate, a mounting frame is fixedly connected to the fixing block, and the mounting frame is fixedly connected to the laser head. A rotating head is hinged to the mounting frame, a fixing frame is fixedly connected to the rotating head, a light source is fixedly connected into the fixing frame, a rotating handle is fixedly connected to the fixing frame, and a second mounting groove is formed in the position, corresponding to the third mounting hole, of the rotating handle; the linear red light emitted by the linear red light assembly can assist in determining the ideal working focus of the laser head, the angle of the linear red light assembly can be adjusted by rotating the handle, and the linear red light adjusting device has the advantages of being simple in structure, convenient to operate and low in manufacturing cost and can be widely applied to automatic equipment with the laser head.

Description

Technical Field

[0001] The utility model relates to the technical field of laser focus finding, in particular to a laser focus finding mechanism. Background Art

[0002] In daily laser processing technology and experiments, it is necessary to find the ideal working focus of the laser head so that the laser spot quality is the best and the processing efficiency is the highest. However, the existing laser focus-finding mechanism has the problems of complex structure and difficult operation and adjustment, and the manufacturing cost of the existing laser focus-finding mechanism is relatively high. Therefore, a laser focus-finding mechanism is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a laser focus-finding mechanism to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a laser focusing mechanism, comprising a mounting plate, a laser head is fixedly connected to the mounting plate, a red light component is arranged on one side of the laser head, the red light component comprises an adapter plate, and the adapter plate is fixedly connected to the mounting plate, a fixed block is fixedly connected to the adapter plate, a mounting frame is fixedly connected to the fixed block, a rotating head is hinged on the mounting frame, a fixed frame is fixedly connected to the rotating head, a light source is fixedly connected in the fixed frame, and a rotating handle is fixedly connected to the fixed frame.

[0005] Preferably, a first avoidance groove is provided on the adapter plate at a position corresponding to the rotating handle, a second avoidance groove is provided on the fixed block at a position corresponding to the rotating handle, and a third avoidance groove is provided on the mounting frame at a position corresponding to the rotating handle.

[0006] Preferably, first through slots are provided on both sides of the first avoidance slot, first mounting holes are provided on both sides of the second avoidance slot, and second through slots are provided on the mounting frame at positions corresponding to the first mounting holes.

[0007] Preferably, a light outlet hole is provided on the rotating head at a position corresponding to the light source.

[0008] Preferably, a third connecting block is fixedly connected to the rotating head, a first mounting groove is provided on the mounting frame, and the third connecting block is sleeved in the first mounting groove.

[0009] Preferably, the third connecting block is provided with a through hole, in which a rotating shaft is sleeved, and second mounting holes are provided on the inner walls on both sides of the first mounting groove, and two ends of the rotating shaft are respectively sleeved in two of the second mounting holes.

[0010] Preferably, a first connecting block is fixedly connected to the mounting frame, and a third mounting hole is formed in the first connecting block.

[0011] Preferably, a second mounting groove is provided on the rotating handle at a position corresponding to the third mounting hole, a second connecting block is fixedly connected to the rotating handle, and a fourth mounting hole is provided on the second connecting block.

[0012] The utility model provides a laser focus-finding mechanism, which has the advantages that the utility model can assist in determining the ideal working focus of the laser head through the red light emitted by the red light component, and the angle of the red light component can be adjusted by turning the handle, and has the advantages of simple structure and convenient operation, and the manufacturing cost is low, and can be widely used in automation equipment containing a laser head. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall main structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of a red light component of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the adapter plate of the utility model;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the mounting frame of the utility model;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the rotating handle of the utility model;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the rotating head of the utility model.

[0021] In the figure: 1. mounting plate; 2. laser head; 3. red light assembly; 31. adapter plate; 311. first through slot; 312. first avoidance slot; 32. fixing block; 321. first mounting hole; 322. second avoidance slot; 33. mounting frame; 331. third avoidance slot; 332. first mounting slot; 333. second mounting hole; 334. second through slot; 335. first connecting block; 336. third mounting hole; 34. rotating handle; 341. second mounting slot; 342. second connecting block; 343. fourth mounting hole; 35. fixing frame; 36. light source; 37. rotating head; 371. light outlet hole; 372. third connecting block; 373. through hole; 38. rotating shaft. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7The utility model provides an embodiment: a laser focus-finding mechanism, including a mounting plate 1, a laser head 2 is fixedly connected to the mounting plate 1, a red light component 3 is arranged on one side of the laser head 2, the red light component 3 includes an adapter plate 31, and the adapter plate 31 is fixedly connected to the mounting plate 1, a fixed block 32 is fixedly connected to the adapter plate 31, a mounting frame 33 is fixedly connected to the fixed block 32, a rotating head 37 is hinged on the mounting frame 33, a fixed frame 35 is fixedly connected to the rotating head 37, a light source 36 is fixedly connected in the fixed frame 35, a rotating handle 34 is fixedly connected to the fixed frame 35, the mounting plate 1 is used to install the laser head 2 and the red light component 3, the adapter plate 31 is used to connect the mounting The plate 1 and the fixed block 32, the fixed block 32 is used to install the mounting frame 33, the mounting frame 33 is used to install the rotating head 37, the rotating head 37 is used to install the fixed frame 35, the fixed frame 35 is used to install the light source 36, the light source 36 is used to emit a red light, and the rotating handle 34 is used to adjust the angle of the light source 36; the adapter plate 31 is provided with a first avoidance groove 312 at a position corresponding to the rotating handle 34, the fixed block 32 is provided with a second avoidance groove 322 at a position corresponding to the rotating handle 34, and the mounting frame 33 is provided with a third avoidance groove 331 at a position corresponding to the rotating handle 34, the first avoidance groove 312, the second avoidance groove 322 and the third avoidance groove 331 are used to avoid the rotating handle 34; the first avoidance groove 312, the second avoidance groove 322 and the third avoidance groove 331 are used to avoid the rotating handle 34; the first avoidance groove 312 The first through slots 311 are provided on both sides of the slot 312, and the first mounting holes 321 are provided on both sides of the second avoidance slot 322. A second through slot 334 is provided at a position corresponding to the first mounting hole 321 on the mounting frame 33, and the first through slot 311, the first mounting hole 321 and the second through slot 334 are used to install screws; a light outlet hole 371 is provided at a position corresponding to the light source 36 on the rotating head 37, and the light outlet hole 371 is used to illuminate a red light; a third connecting block 372 is fixedly connected to the rotating head 37, a first mounting slot 332 is provided on the mounting frame 33, and the third connecting block 372 is sleeved in the first mounting slot 332, the rotating head 37 and the third connecting block 372 are an integrated structure, and the first mounting slot 332 is provided on the mounting frame 33. The mounting groove 332 is used to accommodate the third connecting block 372; the third connecting block 372 is provided with a through hole 373, and the rotating shaft 38 is sleeved in the through hole 373; the inner walls of both sides of the first mounting groove 332 are provided with second mounting holes 333, and the two ends of the rotating shaft 38 are respectively sleeved in two of the second mounting holes 333; the through hole 373 and the second mounting hole 333 are used to install the rotating shaft 38, and the rotating shaft 38 is used to realize the hinge connection between the third connecting block 372 and the mounting frame 33; the mounting frame 33 is fixedly connected with the first connecting block 335, and the first connecting block 335 is provided with a third mounting hole 336; the first connecting block 335 and the mounting frame 33 are an integrated structure, and the third mounting hole 336 is used to install screws;A second mounting groove 341 is provided at a position corresponding to the third mounting hole 336 on the rotating handle 34, a second connecting block 342 is fixedly connected to the rotating handle 34, a fourth mounting hole 343 is provided on the second connecting block 342, and the second mounting groove 341 and the fourth mounting hole 343 are used for installing screws. ;

[0024] Working principle: When assembling and using the utility model, first assemble the red light assembly 3, then install the red light assembly 3 on the mounting plate 1, install the laser head 2 on the mounting plate 1, and install the mounting plate 1 on the device. The specific assembly method of the red light assembly 3 is: install the light source 36 in the fixing frame 35, fix the fixing frame 35 on the rotating head 37 by screws, fix the second connecting block 342 on the rotating handle 34 to the fixing frame 35 by screws, and connect the third connecting block 372 of the rotating head 37 with the mounting plate 1 through the rotating shaft 38. The bracket 33 is hinged, the fixing block 32 is fixed to the adapter plate 31 by screws, and the mounting bracket 33 is fixed to the fixing block 32 by screws, so that the assembly of the red light component 3 is completed; when in use, the laser head 2 emits a beam of red light to indicate the laser beam, and a red spot light spot is displayed on the surface of the product. The focus of the laser head 2 is adjusted to achieve the ideal working effect, and the light source 36 emits a red light in a line, and the angle of the red light component 3 in a line is adjusted to make the red light in a line coincide with the red spot light spot of the laser head 2 when the laser head 2 has an ideal working effect; in the subsequent use process, the laser head 2 is adjusted , so that the red spot light spot and the straight red light line overlap, the ideal working focus of the laser head 2 can be quickly found; the method for adjusting the straight red light component 3 is specifically as follows: loosen the screw in the first through slot 311 to adjust the position of the adapter plate 31, the adjustment range of the adapter plate 31 is determined by the length of the first through slot 311, loosen the screw in the first mounting hole 321 to adjust the mounting bracket 33, the adjustment range of the mounting bracket 33 is determined by the length of the second through slot 334, loosen the screw in the third mounting hole 336 to adjust the rotating handle 34 so that the rotating handle 34 can be adjusted. The moving head 37 deflects around the rotating shaft 38, and the adjustment range of the rotating head 37 is determined by the length of the second mounting groove 341; wherein, the first avoidance groove 312, the second avoidance groove 322 and the third avoidance groove 331 are used to avoid the rotating handle 34, the first mounting groove 332 is used to accommodate the third connecting block 372, the through hole 373 and the second mounting hole 333 are used to install the rotating shaft 38, the first connecting block 335 and the mounting frame 33 are an integrated structure, the fourth mounting hole 343 is used to install screws, and the light outlet hole 371 is used to illuminate a red light, and the screws are not shown in the figure.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A laser focus-finding mechanism, comprising a mounting plate (1), characterized in that: The mounting plate (1) is fixedly connected to a laser head (2), one side of the laser head (2) is provided with a red light component (3), the red light component (3) comprises an adapter plate (31), and the adapter plate (31) is fixedly connected to the mounting plate (1), a fixed block (32) is fixedly connected to the adapter plate (31), a mounting frame (33) is fixedly connected to the fixed block (32), a rotating head (37) is hingedly connected to the mounting frame (33), a fixed frame (35) is fixedly connected to the rotating head (37), a light source (36) is fixedly connected inside the fixed frame (35), and a rotating handle (34) is fixedly connected to the fixed frame (35).

2. A laser focus-finding mechanism according to claim 1, characterized in that: A first avoidance groove (312) is provided on the adapter plate (31) at a position corresponding to the rotating handle (34), a second avoidance groove (322) is provided on the fixed block (32) at a position corresponding to the rotating handle (34), and a third avoidance groove (331) is provided on the mounting frame (33) at a position corresponding to the rotating handle (34).

3. A laser focus-finding mechanism according to claim 2, characterized in that: First through slots (311) are provided on both sides of the first avoidance slot (312), first mounting holes (321) are provided on both sides of the second avoidance slot (322), and a second through slot (334) is provided on the mounting frame (33) at a position corresponding to the first mounting hole (321).

4. A laser focus-finding mechanism according to claim 1, characterized in that: A light exit hole (371) is provided on the rotating head (37) at a position corresponding to the light source (36).

5. The laser focus-finding mechanism according to claim 1, characterized in that: The rotating head (37) is fixedly connected with a third connecting block (372), the mounting frame (33) is provided with a first mounting groove (332), and the third connecting block (372) is sleeved in the first mounting groove (332).

6. A laser focus-finding mechanism according to claim 5, characterized in that: The third connecting block (372) is provided with a through hole (373), a rotating shaft (38) is sleeved in the through hole (373), second mounting holes (333) are provided on the inner walls on both sides of the first mounting groove (332), and two ends of the rotating shaft (38) are respectively sleeved in two of the second mounting holes (333).

7. The laser focus-finding mechanism according to claim 5, characterized in that: A first connection block (335) is fixedly connected to the mounting frame (33), and a third mounting hole (336) is formed on the first connection block (335).

8. The laser focus-finding mechanism according to claim 1, characterized in that: A second mounting groove (341) is provided on the rotating handle (34) at a position corresponding to the third mounting hole (336), a second connecting block (342) is fixedly connected to the rotating handle (34), and a fourth mounting hole (343) is provided on the second connecting block (342).

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