Novel linear laser light source structure

Abstract

The novel linear laser light source structure comprises an outer barrel and a lens barrel, an opening groove is formed in the tail of the outer barrel, a first threaded hole and a second threaded hole which penetrate through the side wall of the outer barrel are formed in the two sides of the opening groove, planes are arranged on the upper side and the lower side of the outer circle of the lens barrel, centering holes are formed in the planes, and the lens barrel is connected into the outer barrel. The planes on the upper side and the lower side of the first threaded hole are connected to the upper side and the lower side of the open groove in an attached mode respectively, a first jackscrew is in threaded connection with the interior of the first threaded hole, the end of the first jackscrew abuts against the interior of the centering hole, a second jackscrew is in threaded connection with the interior of the second threaded hole, and the end of the second jackscrew abuts against the planes. According to the utility model, the open slot of the outer cylinder is matched and positioned with the plane of the lens cone, the first jackscrew is propped against the interior of the centering hole to determine the axis, and the second jackscrew is propped against the plane to clamp and position, so that the use of glue is avoided, the unstable factor that the stress is difficult to completely release after the glue is cured is eliminated, and the later disassembly and repair are facilitated; and the precision stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laser technology field especially relates to a novel linear laser light source structure. BACKGROUND

[0002] The linear laser light source is provided with an opening groove at the tail end of the outer cylinder, and the first and second threaded holes are arranged on the two sides of the opening groove.

[0003] The head of the laser light source outer cylinder is connected to the body through the gap of the sawn joint, and the two threaded holes are arranged at the sawn joint position. SUMMARY

[0004] In view of the problems in the prior art, the utility model aims to provide a novel linear laser light source structure.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A novel linear laser light source structure comprises an outer cylinder and a lens barrel, the tail end of the outer cylinder is provided with an opening groove, the two sides of the opening groove are provided with first and second threaded holes penetrating the side wall of the outer cylinder, the upper and lower sides of the outer circle of the lens barrel are provided with planes, the planes are provided with centering holes, the lens barrel is connected in the outer cylinder, and the upper and lower planes of the lens barrel are respectively connected to the upper and lower sides of the opening groove, the first threaded hole is threadedly connected with a first jackscrew, the end of the first jackscrew abuts against the centering hole, the second threaded hole is threadedly connected with a second jackscrew, and the end of the second jackscrew abuts against the plane.

[0007] Preferably, the tail end of the outer cylinder is provided with a first stepped circle, and the first stepped circle is sleeved with a fixing ring.

[0008] Preferably, the plane of the lens barrel is provided with a chamfer and a second stepped circle in front and back of the outer circle, and the outer diameter of the second stepped circle is smaller than the inner diameter of the fixing ring.

[0009] Preferably, the fixing ring is a thin-walled ring.

[0010] Preferably, the gap between the open slot side wall of the outer cylinder and the plane of the lens barrel is 0.005mm-0.077mm.

[0011] Preferably, the first set screw is a pointed set screw, the head is a tapered angle, the bottom of the centering hole is tapered, and the taper of the bottom of the centering hole is the same as the angle of the tapered angle of the head of the first set screw.

[0012] Preferably, the first threaded hole has two coaxial distributions on the upper and lower sides of the open slot of the outer cylinder, and the centering hole has two coaxial centering holes.

[0013] Preferably, the second threaded hole has two symmetrical positions distributed on the upper and lower sides of the open slot of the outer cylinder.

[0014] Preferably, the fixing ring is connected to the first step circle by glue.

[0015] The beneficial effects of the utility model are as follows:

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The open slot of the outer cylinder is matched and positioned with the plane of the lens barrel, the first set screw in the first threaded hole is abutted in the centering hole to determine the axis, so that the angle of the lens barrel can be finely adjusted to realize the adjustment of the linear type precision, the second set screw in the second threaded hole is abutted on the plane to be clamped and positioned, the use of glue in the process is avoided, the unstable factors caused by the stress difficult to completely release after the glue solidification are eliminated, the later disassembly and repair are facilitated, and the stability of the precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model is a structural schematic view;

[0019] Figure 2 The utility model is a parts exploded view;

[0020] Figure 3 The utility model is a sectional view;

[0021] Figure 4 The utility model is a structural schematic view of the lens barrel.

[0022] In the drawing: 1, outer cylinder; 2, lens barrel; 3, fixing ring; 4, first threaded hole; 5, second threaded hole; 61, first set screw; 62, second set screw; 7, first step circle; 8, open slot; 9, chamfer; 10, centering hole; 11, plane; 12, second step circle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As shown in Figures 1-4 The utility model provides a kind of technical scheme: a novel linear line type laser light source structure, including outer tube 1 and lens barrel 2, the outer tube 1 tail portion is provided with opening slot 8, the opening slot 8 both sides are provided with the first threaded hole 4 and the second threaded hole 5 that pass through outer tube 1 lateral wall, the plane 11 is provided on the upper and lower sides of outer circle of lens barrel 2, the centering hole 10 is provided on the plane 11, the lens barrel 2 is connected in outer tube 1, and the plane 11 of its upper and lower sides is respectively adhered and connected in the upper and lower sides of opening slot 8, the first threaded hole 4 is screw-threaded with the first jackscrew 61, the end of the first jackscrew 61 is resisted in the centering hole 10, the second threaded hole 5 is screw-threaded with the second jackscrew 62, and the end of the second jackscrew 62 is abutted on the plane 11.

[0025] When using, lens barrel 2 is placed in the opening slot 8 of outer tube 1 tail portion, is matched by the opening slot 8 of outer tube 1 and the plane 11 of lens barrel 2, the centering hole 10 on the plane 11 of lens barrel 2 is connected with the first threaded hole 4 on outer tube 1 by the first jackscrew 61, determines the rotation axis, after determining the axis, the slight rotation angle of lens barrel 2 can be adjusted by auxiliary tool, and the adjustment of linear line type precision is realized, and the second jackscrew 62 in the second threaded hole 5 is abutted on the plane 11 to carry out clamping positioning, avoids using glue in this process, eliminates the unstable factors that stress is difficult to completely release after glue solidification and is convenient for later disassembly and repair, and the stability of precision is improved.

[0026] Further, the outer tube 1 tail end is provided with a first step circle 7, and the first step circle 7 is sleeved with a fixing ring 3.

[0027] Further, the plane 11 of the lens barrel 2 is provided with a chamfer 9 and a second step circle 12 in front and back of the outer circle, respectively, and the outer diameter of the second step circle 12 is smaller than the inner diameter of the fixing ring 3.

[0028] Specifically, the fixing ring 3 is a thin-walled ring.

[0029] Specifically, from the production cost and the actual situation, the gap between the side wall of the opening slot 8 of the outer cylinder 1 and the plane 11 of the lens barrel 2 is 0.005mm-0.077mm, which can ensure that the lens barrel 2 is smoothly put into the opening slot 8 of the outer cylinder 1, and also ensure a certain positioning function so that the lens barrel 2 does not shake too much.

[0030] Further, the first top screw 61 is a pointed end fixing top screw, the head is a taper angle, the bottom of the centering hole 10 is a taper, the taper of the bottom of the centering hole 10 is the same as the angle of the taper angle of the head of the first top screw 61, so that the pointed end of the first top screw 61 is in contact with the tapered surface of the hole bottom of the centering hole 10, which is more conducive to centering. Specifically, in the utility model, the taper of the bottom of the centering hole 10 and the taper angle of the head of the first top screw 61 are both 120°.

[0031] Further, the first threaded hole 4 has two coaxial distributions on the upper and lower sides of the opening slot 8 of the outer cylinder 1, and the centering hole 10 has two coaxial centering holes 10, one first top screw 61 is screwed into each of the two first threaded holes 4, and the head of the first top screw 61 abuts against the center of the centering hole 10, thereby determining a rotating axis of the lens barrel 2.

[0032] Further, the second threaded hole 5 has two coaxial distributions on the upper and lower sides of the opening slot 8 of the outer cylinder 1, and the head of the second top screw 62 abuts against the plane 11 on the upper and lower sides of the lens barrel 2, thereby clamping and positioning the lens barrel 2.

[0033] Further, the fixing ring 3 is connected to the first step circle 7 by glue, so that the fixing ring 3 is firmly connected to the first step circle 7 and avoids falling off.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel linear laser source structure, characterized in that, The utility model relates to a lens barrel, including outer tube (1) and mirror tube (2), the outer tube (1) tail is provided with open slot (8), the open slot (8) both sides are provided with the first threaded hole (4) and the second threaded hole (5) of the through outer tube (1) side wall, the mirror tube (2) upper and lower sides of outer circle are provided with plane (11), the plane (11) is provided with centering hole (10), the mirror tube (2) is connected in outer tube (1), and the upper and lower sides plane (11) are respectively pasted and connected in the upper and lower sides of open slot (8), the first threaded hole (4) is screw connected with first jackscrew (61), and the end of first jackscrew (61) is located in centering hole (10), the second threaded hole (5) is screw connected with second jackscrew (62), and the end of second jackscrew (62) is located on plane (11).

2. A novel one-line type laser light source structure according to claim 1, characterized in that, The outer tube (1) tail end is provided with a first step circle (7), and the first step circle (7) is sleeved with a fixing ring (3).

3. A novel one-line type laser light source structure according to claim 1, characterized in that, The plane (11) of the mirror tube (2) is provided with a chamfer (9) and a second step circle (12) in front and back of the outer circle, and the outer diameter of the second step circle (12) is smaller than the inner diameter of the fixing ring (3).

4. A novel one-line type laser light source structure according to claim 2, characterized in that, The fixing ring (3) is a thin-walled ring.

5. A novel one-line type laser light source structure according to claim 1, characterized in that, The gap between the side wall of the open slot (8) of the outer tube (1) and the plane (11) of the mirror tube (2) is 0.005mm-0.077mm.

6. A novel one-line type laser light source structure according to claim 1, characterized in that, The first jackscrew (61) is a pointed set screw, and the head is a taper angle; the bottom of the centering hole (10) is a taper; the taper of the bottom of the centering hole (10) is the same as the angle of the taper angle of the head of the first jackscrew (61).

7. A novel one-line type laser light source structure according to claim 1, characterized in that, The first threaded hole (4) has two, which are coaxially distributed on the upper and lower sides of the open slot (8) of the outer tube (1); the centering hole (10) has two, and the two centering holes (10) are coaxial.

8. A novel one-line type laser light source structure according to claim 1, characterized in that, The second threaded hole (5) has two, which are distributed on the upper and lower sides of the open slot (8) of the outer tube (1) at symmetrical positions.

9. A novel one-line type laser light source structure according to claim 2, characterized in that, The fixing ring (3) is connected on the first step circle (7) by glue.

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