CN218932310U - Quick cooling type inner hole laser cladding head - Google Patents

Abstract

The utility model provides a quick cooling type inner hole laser cladding head, which relates to the technical field of laser cladding and adopts the following scheme: including income light collimation module, the connecting rod, a pedestal, lower protection mirror seat, the focusing mirror mount pad, reflection focusing mirror, go into the front portion of light collimation module installation in the connecting rod, the pedestal mounting is in the rear portion of connecting rod, pedestal mounting is on the connecting rod, lower protection mirror seat is installed on the base, reflection focusing mirror is installed on the focusing mirror mount pad, junction at connecting rod and income light collimation module is provided with first cooling water course, be provided with the second cooling water course on base, focusing mirror mount pad and reflection focusing mirror, be provided with the third cooling water course on protection mirror seat down, first cooling water course, the second cooling water course, third cooling water course is linked together. The utility model has the following effects: the cooling water channel is reasonably distributed, especially at the lens, so as to realize rapid cooling and reduce the temperature, thereby ensuring the long-time continuous operation of the laser cladding head.

Description

Quick cooling type inner hole laser cladding head

Technical Field

The utility model relates to the technical field of laser cladding, in particular to a quick cooling type inner hole laser cladding head.

Background

With the development of metal material surface modification technology, laser cladding technology is becoming more and more widely used in industrial production and application. The laser cladding technology takes a high-energy laser beam as a heat source, and the metal powder material is clad on the surface of the part to prepare a high-performance protective coating, so that the performances of the surface hardness, abrasion resistance, corrosion resistance, oxidation resistance, high temperature resistance and the like of the material are improved, and the service life, the production efficiency and the product quality of the part are improved.

Along with the popularization and application of laser cladding technology, hole laser cladding technology is used extensively in manufacturing and refabrication trades such as mining hydraulic support, petroleum equipment, because hole laser cladding head ubiquitous hole high temperature environment adaptability is poor, can not long-time continuous operation, in order to solve this problem, chinese patent application number 2015205380153 discloses a hole is with laser cladding head, including having the laser head body of optic fibre interface and laser beam light outlet, still be provided with the collimating mirror in the laser head body, the focusing mirror, the speculum, the guard mirror, send the powder passageway, cooling water passageway and protection gas passageway, it cools down through setting up the cooling water passageway and advance cooling water, but, this scheme has only simply summarized to set up the cooling water passageway and cooled down, and cooling water passageway overall arrangement has great influence to cooling rate and cooling effect, a reasonable cooling water passageway overall arrangement can make hole laser cladding head long-time continuous operation.

Therefore, aiming at the current situation that the laser cladding head for the inner hole has no reasonable cooling water channel layout, the rapid cooling type inner hole laser cladding head with reasonable waterway layout is developed and is an urgent problem to be solved.

Disclosure of Invention

The utility model aims to provide and design a rapid cooling type inner hole laser cladding head with reasonable waterway layout, aiming at the problem that the prior inner hole laser cladding head does not have reasonable cooling water channel layout.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a quick cooling type hole laser cladding head, including going into light collimation module, the connecting rod, a pedestal, lower protection mirror seat, focusing mirror mount pad, reflection focusing mirror, go into light collimation module and install in the front portion of connecting rod, the pedestal is installed in the rear portion of connecting rod, pedestal mounting is on the connecting rod, lower protection mirror seat is installed on the base, reflection focusing mirror is installed on focusing mirror mount pad, junction at connecting rod and income light collimation module is provided with first cooling water course, be provided with the second cooling water course on base, focusing mirror mount pad and reflection focusing mirror, be provided with the third cooling water course on protecting the mirror seat down, first cooling water course, the second cooling water course, the third cooling water course is linked together. And cooling water channels are respectively arranged at three positions inside the laser cladding head, so that the rapid cooling and the temperature reduction are realized at the positions of the cooling water channels, particularly at the positions of the lenses, and the laser cladding head can continuously work for a long time.

For prevent that the heat transfer on the connecting rod from going into on the light collimation module, influence into the normal work of light collimation module, set up first cooling water course in the junction of connecting rod and light entry collimation module and encircle the logical unthreaded hole of connecting rod, first cooling water course includes first cooling water course I, first cooling water course II, first cooling water course III, forms the recess form pattern that the opening up, connects I and installs on the connecting rod and communicate with first cooling water course, connects II and installs on the connecting rod and communicate with first cooling water course III. And cooling liquid enters the first cooling water channel from the joint I, and cools the joint of the connecting rod and the light-entering collimation module along the first cooling water channel I, the first cooling water channel II and the first cooling water channel III in sequence.

Because the reflection focusing mirror is easy to generate heat after being irradiated by laser, the base and the reflection focusing mirror seat are connected with the reflection focusing mirror, the distance from the base to the reflection focusing mirror seat is closer to the converged laser, the heat of the working environment is higher, and the base, the reflection focusing mirror seat and the reflection focusing mirror are provided with a second cooling water channel. The second cooling water channel comprises a second cooling water channel I, a second cooling water channel II, a second cooling water channel III, a second cooling water channel IV, a second cooling water channel V, a second cooling water channel VI and a second cooling water channel VII; the base is provided with a second cooling water channel I and a second cooling water channel VII, and the focusing lens mounting seat is provided with a second cooling water channel II and a second cooling water channel VI; the reflecting focusing mirror is provided with a second cooling water channel III, a second cooling water channel IV and a second cooling water channel V. In order to prevent the leakage of cooling liquid at the joint of the base and the focusing copper mirror, a sealing ring I and a sealing ring II are respectively arranged at the joints of the second cooling water channel I and the second cooling water channel VII of the base and the second cooling water channel I and the second cooling water channel VII of the focusing mirror mounting seat. In order to prevent the coolant leakage at the joint of the focusing lens mounting seat and the reflecting focusing lens, a sealing ring III and a sealing ring IV are arranged at the joint of a second cooling water channel III and a second cooling water channel V of the focusing lens mounting seat and the second cooling water channel III and the second cooling water channel V of the reflecting focusing lens, a joint III is arranged on the base and communicated with the second cooling water channel I, and a joint IV is arranged on the base and communicated with the second cooling water channel VII. The connecting pipe I is arranged on the joint II and the joint III and is used for communicating the first cooling water channel with the second cooling water channel. And the cooling liquid flows out of the first cooling water channel and then enters the second cooling water channel through the joint II, the connecting pipe I and the joint III. And the base, the focusing lens mounting seat and the reflecting focusing lens are sequentially cooled along the second cooling water channel I, the second cooling water channel II, the second cooling water channel III, the second cooling water channel IV, the second cooling water channel V, the second cooling water channel VI and the second cooling water channel VII.

Because the lower protection lens seat is closest to the cladding area, the lower protection lens seat is the part with the highest temperature of the whole cladding head, and a third cooling water channel is arranged on the lower protection lens seat and surrounds the light outlet of the lower protection lens seat in order to reduce the temperature of the lower protection lens seat. The third cooling water channel comprises a third cooling water channel I, a third cooling water channel II, a third cooling water channel III and a third cooling water channel IV, the connector V is arranged on the lower protection mirror seat and is communicated with the third cooling water channel I, and the connector VI is arranged on the lower protection mirror seat and is communicated with the third cooling water channel IV. The connecting pipe II is arranged on the joint IV and the joint V and is communicated with the second cooling water channel and the third cooling water channel, cooling liquid flows out of the second cooling water channel, then enters the third cooling water channel through the joint IV, the connecting pipe II and the joint V, and cools the lower protection lens seat along the third cooling water channel I, the third cooling water channel II, the third cooling water channel III and the third cooling water channel IV in sequence, and finally flows out of the inner hole laser cladding head from the joint VI.

From the above technical scheme, the utility model has the following advantages:

the scheme provides a quick cooling type inner hole laser cladding head, which is characterized in that a first cooling water channel is arranged at the joint of a connecting rod and an incident light collimation module and surrounds a light passing hole of the connecting rod, so that the temperature of the connecting rod is quickly reduced, and the heat on the connecting rod is prevented from being transferred to the incident light collimation module, so that the normal work of the incident light collimation module is influenced; the second cooling water channels are arranged on the base, the reflecting focusing mirror seat and the reflecting focusing mirror, so that the phenomenon that the reflecting focusing mirror is easy to generate heat after being irradiated by laser, the base and the reflecting focusing mirror seat are connected with the reflecting focusing mirror, the laser is close to the converged laser, and the heat of the working environment is high, so that the normal work cannot be performed is avoided; the lower protection lens seat is closest to the cladding area, is the part with the highest temperature of the whole cladding head, and is provided with a third cooling water channel for reducing the temperature of the lower protection lens seat. And cooling water channels are respectively arranged at three positions inside the laser cladding head, so that the rapid cooling and the temperature reduction are realized at the positions of the cooling water channels, particularly at the positions of the lenses, and the laser cladding head can continuously work for a long time.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a front view structure of an embodiment of the present utility model.

Fig. 3 is a cross-sectional view A-A of fig. 2.

Fig. 4 is an enlarged view of the second cooling passage in fig. 1.

Fig. 5 is a B-B cross-sectional view of fig. 2.

Fig. 6 is a C-C cross-sectional view of fig. 2.

Fig. 7 is a D-D cross-sectional view of fig. 2.

Fig. 8 is a sectional view of E-E of fig. 2.

In the drawing the view of the figure, light-entering collimation module, 2, connecting rod, 201, connecting rod light-passing hole, 3, base, 301, base light-passing hole, 4, lower protective lens seat, 401, lower protective lens seat light-passing hole, 5, focusing lens mounting seat, 6, reflecting focusing lens, 7, first cooling water channel, 701, first cooling water channel I, 702, first cooling water channel II, 703, first cooling water channel III, 8, second cooling water channel, 801, second cooling water channel II, 803, second cooling water channel III, 804, second cooling water channel IV, 805, second cooling water channel V, 806, second cooling water channel VI, 807, second cooling water channel VII, 9, third cooling water channel, 901, third cooling water channel I, 902, third cooling water channel II, 903, third cooling water channel IV, 10 joint I, 11 joint II, 12 joint I, 13 joint III, 14 joint IV, 15 joint II, 16 joint V, 17 joint I, 19, sealing ring 20.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1 to 8, the present embodiment provides a quick cooling type inner hole laser cladding head, which comprises a light-entering collimation module 1, a connecting rod 2, a base 3, a lower protection lens seat 4, a focusing lens mounting seat 5, a reflecting focusing lens 6, a first cooling water channel 7, a second cooling water channel 8, a third cooling water channel 9, a joint i 10, a joint ii 11, a connecting pipe i 12, a joint iii 13, a joint iv 14, a connecting pipe ii 15, a joint v 16, a joint vi 17, a sealing ring i 18, a sealing ring ii 19, a sealing ring iii 20, and a sealing ring iv 21.

Wherein, connecting rod 2 is installed on income light collimation module 1, and base 3 is installed on connecting rod 2, and lower protection mirror seat 4 is installed on base 3, and reflection focusing mirror 6 is installed on focusing mirror mount pad 5, and focusing mirror mount pad 5 is installed on base 3.

Wherein, connecting rod 2 is last to have connecting rod light hole 201, encircles connecting rod light hole 201 and is provided with first cooling water course 7, first cooling water course 7 including first cooling water course I701, first cooling water course II 702, the first cooling water course III 703 of intercommunication in proper order, connect I10 install on connecting rod 2 and with first cooling water course I701 intercommunication, connect II 11 install on connecting rod 2 and with first cooling water course III 703 intercommunication.

The base 3 has a base light hole 301, and the reflecting focusing mirror 6 is fixed on the focusing mirror mounting seat 5 and mounted in the base light hole 301. The base 3, the focusing mirror mounting seat 5 and the reflecting focusing mirror 6 are provided with a second cooling water channel 8, and the second cooling water channel 8 comprises a second cooling water channel I801, a second cooling water channel II 802, a second cooling water channel III 803, a second cooling water channel IV 804, a second cooling water channel V805, a second cooling water channel VI 806 and a second cooling water channel VII 807 which are sequentially communicated. The upper part of the base 3 is provided with a second cooling water channel I801 and a second cooling water channel VII 807 in parallel, the focusing lens mounting seat 5 is provided with a second cooling water channel II 802 and a second cooling water channel VI 806, and the second cooling water channel II 802 and the second cooling water channel VI 806 are vertically arranged and are positioned at the rear parts of the second cooling water channel I801 and the second cooling water channel VII 807. The reflecting focusing mirror 6 is provided with a second cooling water channel III 803, a second cooling water channel IV 804 and a second cooling water channel V805, and the second cooling water channel III 803 and the second cooling water channel V805 are parallel and respectively and vertically arranged on two sides of the second cooling water channel IV 804. The connection parts of the second cooling water channel I801 and the second cooling water channel VII 807 of the base 3 and the second cooling water channel I801 and the second cooling water channel VII 807 of the focusing lens installation seat 5 are respectively provided with a sealing ring I18 and a sealing ring II 19, the connection parts of the second cooling water channel III 803 and the second cooling water channel V805 of the focusing lens installation seat 5 and the second cooling water channel III 803 and the second cooling water channel V805 of the reflecting focusing lens 6 are respectively provided with a sealing ring III 20 and a sealing ring IV 21, a connector III 13 is arranged on the base 3 and communicated with the second cooling water channel I801, and a connector IV 14 is arranged on the base 3 and communicated with the second cooling water channel VII 807.

Wherein, have lower protection lens seat light hole 401 on the lower protection lens seat 4, encircle lower protection lens seat light hole 401 and be provided with third cooling water course 9, third cooling water course 9 including the third cooling water course I901, third cooling water course II 902, third cooling water course III 903, the third cooling water course IV 904 of intercommunication in proper order, connect V16 install on lower protection lens seat 4 and with third cooling water course I901 intercommunication, connect VI 17 install on lower protection lens seat 4 and with third cooling water course IV 904 intercommunication.

In addition, the path of the cooling water in the scheme is as follows: the connecting pipe I12 is arranged on the joint II 11 and the joint III 13 and is communicated with the first cooling water channel 7 and the second cooling water channel 8. The connecting pipe II 15 is arranged on the joint IV 14 and the joint V16, is communicated with the second cooling water channel 8 and the third cooling water channel 9, the cooling liquid enters the first cooling water channel 7 from the joint I10, sequentially circulates to the joint II 11 along the first cooling water channel I701, the first cooling water channel II 702 and the first cooling water channel III 703, enters the second cooling water channel 8 through the connecting pipe I12 and the joint III 13, sequentially circulates to the joint IV 14 along the second cooling water channel I801, the second cooling water channel II 802, the second cooling water channel III 803, the second cooling water channel IV 804, the second cooling water channel 805, the second cooling water channel VI 806 and the second cooling water channel VII 807, sequentially circulates to the joint IV 14 through the connecting pipe II 15 and the joint V16, and sequentially circulates to the third cooling water channel 9 along the third cooling water channel I901, the third cooling water channel II 902, the third cooling water channel III 903 and the third cooling water channel IV 904.

The terms "upper," "lower," "outboard," "inboard," and the like in the description and in the claims of the utility model and in the above figures, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a quick cooling type hole laser cladding head, including going into light collimation module, the connecting rod, a pedestal, lower protection mirror seat, focusing mirror mount pad, reflection focusing mirror, go into light collimation module and install in the front portion of connecting rod, the pedestal is installed in the rear portion of connecting rod, pedestal mounting is on the connecting rod, lower protection mirror seat is installed on the base, reflection focusing mirror is installed on focusing mirror mount pad, a serial communication port is provided with first cooling water course in the junction of connecting rod and light collimation module, be provided with the second cooling water course on base, focusing mirror mount pad and reflection focusing mirror, be provided with the third cooling water course on protecting the mirror seat down, first cooling water course, the second cooling water course, the third cooling water course is linked together.

2. The rapid cooling type inner hole laser cladding head of claim 1, wherein the first cooling water channel comprises a first cooling water channel I, a first cooling water channel II and a first cooling water channel III which are connected in sequence, the connecting rod is provided with a connecting rod light through hole, and the first cooling water channel is arranged around the connecting rod light through hole.

3. The rapid cooling type inner hole laser cladding head according to claim 2, wherein a joint I is arranged on one side of the connecting rod, the joint I is communicated with the first cooling water channel I, a joint II is arranged on one side of the connecting rod, and the joint II is communicated with the first cooling water channel III.

4. A rapid cooling type inner hole laser cladding head according to claim 3, wherein the second cooling water channel comprises a second cooling water channel I, a second cooling water channel II, a second cooling water channel III, a second cooling water channel IV, a second cooling water channel V, a second cooling water channel VI and a second cooling water channel VII which are communicated in sequence.

5. The rapid cooling type inner hole laser cladding head according to claim 4, wherein a second cooling water channel I and a second cooling water channel VII are arranged in parallel on the upper part of the base and are horizontally arranged, a second cooling water channel II and a second cooling water channel VI are arranged in parallel on the focusing mirror mounting seat and are vertically arranged, a second cooling water channel III, a second cooling water channel IV and a second cooling water channel V are arranged on the reflecting focusing mirror, and the second cooling water channel III and the second cooling water channel V are parallel and are respectively and vertically arranged on two sides of the second cooling water channel IV.

6. The rapid cooling type inner hole laser cladding head of claim 5, wherein a sealing ring I is arranged at the joint of the second cooling water channel I of the base and the second cooling water channel I of the focusing lens mounting seat, a sealing ring II is arranged at the joint of the second cooling water channel VII of the base and the second cooling water channel VII of the focusing lens mounting seat, a sealing ring III is arranged at the joint of the second cooling water channel III of the focusing lens mounting seat and the second cooling water channel III of the reflecting focusing lens, and a sealing ring IV is arranged at the joint of the second cooling water channel V of the focusing lens mounting seat and the second cooling water channel V of the reflecting focusing lens.

7. The rapid cooling type inner hole laser cladding head of claim 4, wherein a joint III is arranged on one side of the base and is communicated with the second cooling water channel I, the joint III is positioned on the same side as the joint II, a joint IV is arranged on the other side of the base and is communicated with the second cooling water channel VII, and the joint IV is positioned on the same side as the joint I.

8. The rapid cooling type inner hole laser cladding head of claim 7, wherein the third cooling water channel comprises a third cooling water channel I, a third cooling water channel II, a third cooling water channel III and a third cooling water channel IV which are connected in sequence, a lower protection lens seat light outlet is arranged in the lower protection lens seat, and the third cooling water channel is arranged around the lower protection lens seat light outlet.

9. The rapid cooling type inner hole laser cladding head according to claim 8, wherein a joint V and a joint VI are arranged on the lower protection lens seat, the joint V is communicated with the third cooling water channel I, and the joint VI is communicated with the third cooling water channel IV.

10. The rapid cooling bore laser cladding head of any one of claims 1-9, wherein the first cooling water channel communicates with the second cooling water channel through a connecting tube i, and the second cooling water channel communicates with the third cooling water channel through a connecting tube ii.

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