CN211759253U - Optical fiber laser cutting head - Google Patents
Optical fiber laser cutting head Download PDFInfo
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- CN211759253U CN211759253U CN201922424587.XU CN201922424587U CN211759253U CN 211759253 U CN211759253 U CN 211759253U CN 201922424587 U CN201922424587 U CN 201922424587U CN 211759253 U CN211759253 U CN 211759253U
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- laser cutting
- positioning
- cutting head
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Abstract
The utility model discloses an optical fiber laser cutting head, including collimating mirror post and optical fiber interface, the top of collimating mirror post is located terminal surface middle part position department through connection and is had optical fiber interface, the front end of optical fiber interface is located middle part position department embedding has the pilot lamp, the right-hand member of collimating mirror post is located longitudinal position department symmetry and is provided with the cooling tube, the top of cooling tube is provided with hose locating component, hose locating component pegs graft in the top end department of cooling tube, the bottom of collimating mirror post is provided with the focusing mirror post, the focusing mirror post is run through and is connected in collimating mirror post's bottom end face department, the rear side of focusing mirror post is located bilateral symmetry position department and is provided with the locating piece, the locating piece is vertically connected in focusing mirror post's rear end terminal surface department through integrative casting mould, simultaneously through the centre gripping of hose cover, can avoid the interior liquid of hose when flowing, the flow velocity is reduced due to the bending of the pipe body.
Description
Technical Field
The utility model belongs to the technical field of laser cutting is relevant, concretely relates to optic fibre laser cutting head.
Background
The laser cutting utilizes high-power-density laser beams to irradiate the cut material, so that the material is quickly heated to a vaporization temperature and is evaporated to form holes, and the holes continuously form slits with narrow width along with the movement of the laser beams to the material, thereby completing the cutting of the material.
The existing optical fiber laser cutting head technology has the following problems: the crossing department of cooling pipe mouth and cooling hose easily appears the hose phenomenon of buckling mutually, and the appearance of this phenomenon can reduce the velocity of flow of coolant liquid in the hose by a wide margin, and then leads to the not good phenomenon of cooling effect to hose and hose nipple are in the form of buckling for a long time, can reduce the service strength of hose by a wide margin, and then lead to the hose to use the ageing decline problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical fiber laser cutting head to the crossing department of the cooling pipe mouth that proposes in solving above-mentioned background art and cooling hose easily appears the hose phenomenon of buckling mutually, and the velocity of flow of coolant liquid in the hose can be reduced by a wide margin to the appearance of this phenomenon, and then leads to the not good phenomenon of cooling effect, and the hose is in the form of buckling with hose nipple for a long time, can reduce the use strength of hose by a wide margin, and then leads to the hose to use the ageing decline problem.
In order to achieve the above object, the utility model provides a following technical scheme:
an optical fiber laser cutting head comprises a collimating mirror column and an optical fiber interface, wherein the top end of the collimating mirror column is connected with the optical fiber interface in a penetrating manner at the middle position of an end face, an indicator lamp is embedded at the middle position of the front end of the optical fiber interface, cooling pipes are symmetrically arranged at the right end of the collimating mirror column at the longitudinal position, a hose positioning assembly is arranged at the top end of each cooling pipe in an inserting manner, a focusing mirror column is arranged at the bottom end of the collimating mirror column and is connected with the bottom end face of the collimating mirror column in a penetrating manner, positioning blocks are arranged at the left-right symmetrical positions on the rear side of the focusing mirror column at the left-right symmetrical positions, the positioning blocks are vertically connected with the rear end face of the focusing mirror column through an integral casting mold, and a lens button is arranged at the position, close to the bottom end edge, of the front end of the focusing mirror, the lens button is embedded into the front end of the focusing lens column in a penetrating mode, an auxiliary gas port is formed in the right end of the focusing lens column and located below the positioning block, the auxiliary gas port is connected to the end face of the right end of the focusing lens column in a penetrating mode, a nozzle head is arranged at the bottom end of the focusing lens column and connected to the bottom end of the focusing lens column in a penetrating mode through a vertical screw bolt, the hose positioning assembly comprises a positioning pipe sleeve, an extending thin rod and a hose sleeve, the positioning pipe sleeve is sleeved at the top end of the cooling pipe, the extending thin rod is vertically connected to the position, located on the right side, of the top end of the positioning pipe sleeve, the hose sleeve is arranged above the extending thin rod, and the top end of the extending thin rod is vertically connected to the right side of.
Preferably, the hose cover and the positioning pipe cover are overlapped at the vertical position, and the maximum supporting weight of the extension slender rod is five kilograms.
Preferably, the hose positioning assemblies are arranged in two groups, the sizes and the specification sizes of the hose positioning assemblies are the same, and the hose positioning assemblies are in a flat arrangement when being inserted into the cooling pipe.
Preferably, the surface of the positioning block is provided with hole sites in a penetrating manner, and the hole sites in the surface of the positioning block are arranged at vertical positions in an equally-divided manner.
Preferably, the front end of the focusing lens column penetrates through and is embedded with a focusing lens adjusting disc at the middle position of the end face, and the front end of the collimating lens column penetrates through and is embedded with a collimating lens adjusting disc at the position close to the edge of the bottom end.
Preferably, the hose cover is the rectangle setting, after the hose interlude finishes in the hose cover, can exert effort to hose cover department and carry out the centre gripping with the hose.
Preferably, three sets of optical fibers of QBH, QD and QCS specifications can be plugged into the optical fiber interface.
Preferably, the minimum nozzle hole diameter of the nozzle head is zero point eight mm, and the maximum nozzle hole diameter of the nozzle head is five points zero mm.
Compared with the prior art, the utility model provides an optic fibre laser cutting head possesses following beneficial effect:
newly set up the locating tube cover when using, the locating tube cover is pegged graft in the top end department of cooling tube when setting up, it is through the thin pole of extension of vertical connection when using, connect the hose cover, this setting can be when using through the centre gripping of hose cover, extend the distance of hose and joint department via extending the thin pole, and then avoid the hose to buckle for a long time in joint department, and the damaged phenomenon of hose that appears, the centre gripping through the hose cover simultaneously, can avoid liquid in the hose when flowing, the velocity of flow decline phenomenon because of the body is buckled and appears.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of an overall structure of a fiber laser cutting head according to the present invention;
FIG. 2 is a schematic view of an original optical fiber laser cutting head according to the present invention;
fig. 3 is a schematic structural view of a hose positioning assembly in an optical fiber laser cutting head according to the present invention;
in the figure: 1. a lens button; 2. a focusing mirror column; 3. a collimating mirror column; 4. an indicator light; 5. an optical fiber interface; 6. a hose positioning assembly; 7. a cooling tube; 8. positioning blocks; 9. an auxiliary gas port; 10. a nozzle head; 61. a positioning pipe sleeve; 62. an elongated rod; 63. a hose cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of an optical fiber laser cutting head:
an optical fiber laser cutting head comprises a collimating mirror column 3 and an optical fiber interface 5, wherein the top end of the collimating mirror column 3 is connected with the optical fiber interface 5 in a penetrating way at the middle position of the end face, the optical fiber interface 5 can be inserted with optical fibers of three specifications of QBH, QD and QCS, an indicator lamp 4 is embedded at the middle position of the front end of the optical fiber interface 5, cooling pipes 7 are symmetrically arranged at the longitudinal position of the right end of the collimating mirror column 3, hose positioning assemblies 6 are arranged at the top ends of the cooling pipes 7, the hose positioning assemblies 6 are inserted at the top ends of the cooling pipes 7, two hose positioning assemblies 6 are arranged at the same group, the size and the specification size of the hose positioning assemblies 6 are the same, the hose positioning assemblies 6 are in a holding and flat arrangement when the hose positioning assemblies 6 are inserted at the cooling pipes 7, a focusing mirror column 2 is arranged at the bottom end of the collimating mirror column 3, the focusing mirror column 2 is connected with the end face, the rear side of the focusing lens column 2 is provided with positioning blocks 8 at left-right symmetrical positions, the positioning blocks 8 are vertically connected to the rear end face of the focusing lens column 2 through an integral casting mold, hole sites penetrate through the surface of the positioning blocks 8, and the hole sites penetrating through the surface of the positioning blocks 8 are arranged at the vertical positions in equal intervals.
The utility model provides an optic fibre laser cutting head, it has the focusing mirror adjustment disk to run through to inlay in terminal surface middle part position department including the front end of focusing mirror post 2, the front end of focusing mirror post 2 is being close to bottom edge department and is being provided with lens button 1, lens button 1 runs through the front end of embedding to focusing mirror post 2, the right-hand member of focusing mirror post 2 is provided with auxiliary gas mouth 9 in the below that is located locating piece 8, auxiliary gas mouth 9 through connection is in the right-hand member terminal surface department of focusing mirror post 2, the bottom of focusing mirror post 2 is provided with nozzle head 10, nozzle head 10 is through vertical screw bolt through connection in the bottom of focusing mirror post 2, the minimum nozzle bore of nozzle head 10 is eight millimeters at zero point, the maximum nozzle bore of nozzle head 10 is five zero millimeters.
The utility model provides an optical fiber laser cutting head, including location pipe box 61, extend pin 62 and hose cover 63, the top end department of cooling tube 7 has cup jointed location pipe box 61, the top of location pipe box 61 is located the vertical thin pin 62 that extends that is connected with of right side position department, the top of extending pin 62 is provided with hose cover 63, the vertical bottom right side of connecting in hose cover 63 in top of extending pin 62, hose cover 63 and location pipe box 61 are the coincidence setting mutually in locating vertical position department, the biggest support weight that extends pin 62 is five kilograms, hose cover 63 is the rectangle setting, the back is accomplished in the hose interlude in hose cover 63, can apply effort to hose cover 63 department and carry out the hose centre gripping.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the positioning pipe sleeve 61 is inserted in the top end of the cooling pipe 7, the hose for guiding the liquid is inserted from the hose sleeve 63, after the hose is inserted, the hose connector is inserted in the cooling pipe 7, the acting force is applied to the hose sleeve 63 at the moment, the hose is clamped through deformation, the hose is supported by the extending thin rod 62 and positioned above the cooling pipe 7 after being clamped, the auxiliary gas pipe is inserted in the auxiliary gas port 9 after the hose is inserted, after all the connecting components are assembled, the optical fiber is inserted in the top of the optical fiber interface 5, the laser is guided to the nozzle head 10 through the adjustment of the collimating mirror column 3 and the focusing mirror column 2, so as to be used for laser cutting operation (outputting laser beams with high energy density and gathering on the surface of a workpiece, so that the area irradiated by the superfine focus facula on the workpiece is instantly melted and gasified, automatic cutting is realized by moving the light spot irradiation position through a numerical control mechanical system).
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fiber laser cutting head, includes collimating mirror post (3) and fiber interface (5), its characterized in that: the collimating mirror column is characterized in that an optical fiber interface (5) is connected to the top end of the collimating mirror column (3) in a penetrating manner at the middle position of the end face, an indicator lamp (4) is embedded into the middle position of the front end of the optical fiber interface (5), cooling pipes (7) are symmetrically arranged at the right end of the collimating mirror column (3) at the longitudinal position, a hose positioning assembly (6) is arranged at the top end of each cooling pipe (7) in a inserting manner, a focusing mirror column (2) is arranged at the bottom end of the collimating mirror column (3), the focusing mirror column (2) is connected to the bottom end face of the collimating mirror column (3) in a penetrating manner, positioning blocks (8) are arranged at the left-right symmetrical positions on the rear side of the focusing mirror column (2), and the positioning blocks (8) are vertically connected to the rear end face of the focusing mirror column (2) through an integral casting mold, a lens button (1) is arranged at the position, close to the edge of the bottom end, of the front end of the focusing lens column (2), the lens button (1) penetrates and is embedded into the front end of the focusing lens column (2), an auxiliary gas port (9) is arranged at the position, below a positioning block (8), of the right end of the focusing lens column (2), the auxiliary gas port (9) penetrates and is connected to the end face of the right end of the focusing lens column (2), a nozzle head (10) is arranged at the bottom end of the focusing lens column (2), the nozzle head (10) is connected to the bottom end of the focusing lens column (2) in a penetrating and penetrating mode through a vertical screw bolt, the hose positioning assembly (6) comprises a positioning pipe sleeve (61), an extending thin rod (62) and a hose sleeve (63), the positioning pipe sleeve (61) is sleeved at the end of the top end of the cooling pipe (7), and the extending thin rod (62) is vertically connected to the position, which is located, a hose sleeve (63) is arranged above the thin extension rod (62), and the top end of the thin extension rod (62) is vertically connected to the right side of the bottom end of the hose sleeve (63).
2. The fiber laser cutting head of claim 1, wherein: the hose sleeve (63) and the positioning pipe sleeve (61) are arranged in a coincident mode at the vertical position, and the maximum supporting weight of the extension thin rod (62) is five kilograms.
3. The fiber laser cutting head of claim 1, wherein: the hose positioning assemblies (6) are arranged in two groups, the hose positioning assemblies (6) are identical in size and specification, and the hose positioning assemblies (6) are arranged in a flat mode when the hose positioning assemblies (6) are inserted into the cooling pipes (7).
4. The fiber laser cutting head of claim 1, wherein: hole sites penetrate through the surface of the positioning block (8), and the hole sites penetrating through the surface of the positioning block (8) are arranged at vertical positions in equal intervals.
5. The fiber laser cutting head of claim 1, wherein: the front end of the focusing mirror column (2) penetrates through and is embedded with a focusing mirror adjusting disc at the middle position of the end face, and the front end of the collimating mirror column (3) penetrates through and is embedded with a collimating mirror adjusting disc at the position close to the edge of the bottom end.
6. The fiber laser cutting head of claim 1, wherein: hose cover (63) are the rectangle setting, after the hose interlude finishes in hose cover (63), can apply effort to hose cover (63) department and carry out the hose centre gripping.
7. The fiber laser cutting head of claim 1, wherein: three groups of optical fibers with specifications of QBH, QD and QCS can be plugged at the optical fiber interface (5).
8. The fiber laser cutting head of claim 1, wherein: the minimum nozzle hole caliber of the nozzle head (10) is zero point eight millimeters, and the maximum nozzle hole caliber of the nozzle head (10) is five points and zero millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424587.XU CN211759253U (en) | 2019-12-30 | 2019-12-30 | Optical fiber laser cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424587.XU CN211759253U (en) | 2019-12-30 | 2019-12-30 | Optical fiber laser cutting head |
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| Publication Number | Publication Date |
|---|---|
| CN211759253U true CN211759253U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922424587.XU Active CN211759253U (en) | 2019-12-30 | 2019-12-30 | Optical fiber laser cutting head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404731A (en) * | 2020-11-17 | 2021-02-26 | 广州李博士科技研究有限公司 | Additive manufacturing laser processing method |
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2019
- 2019-12-30 CN CN201922424587.XU patent/CN211759253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404731A (en) * | 2020-11-17 | 2021-02-26 | 广州李博士科技研究有限公司 | Additive manufacturing laser processing method |
| CN112404731B (en) * | 2020-11-17 | 2021-11-19 | 深圳市泓冠华五金科技有限公司 | Additive manufacturing laser processing method |
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