CN218497203U - Integrated laser cable connector and QBH laser cable connector - Google Patents

Abstract

The utility model relates to the technical field of laser processing equipment, in particular to an integrated laser cable connector, which comprises a connector body, wherein the connector body comprises a first connecting part and a second connecting part, a material conveying pipe is arranged between the first connecting part and the second connecting part, one end outside the first connecting part is provided with a cartridge head, the cartridge head is provided with an inner chamber, the first connecting part is provided with a first laser optical fiber penetrating hole and a data connecting wire penetrating hole for penetrating a data connecting wire in a penetrating way; the inboard one end of second connecting portion is equipped with cartridge mouth, laser fiber and wears dress hole two, and external welding equipment is connected to second connecting portion outside one end, integrates the design through the laser fiber module with the laser cable connector, water-cooling module, gas circuit module, has improved the compactedness of equipment on the one hand, has still solved water pipe, the mixed and disorderly problem of trachea connection simultaneously, can also protect the laser cable of inside simultaneously, prevents that it from damaging the damage.

Description

Integrated laser cable connector and QBH laser cable connector

Technical Field

The utility model relates to a laser beam machining equipment technical field specifically is an integrated form laser cable connector and QBH laser cable connector.

Background

The working process of the laser processing equipment is as follows: the laser device converts electricity into laser, the laser is transmitted to the laser processing head through the fiber core of the laser optical fiber, the optical lens in the laser processing head shapes and focuses the laser into superfine laser beam, and the laser beam burns and melts the processing material. In the laser processing process, a cooling system of a laser host machine cools a heating component of the laser processing head through liquid or gas, an air source system of the laser host machine blows inert gas to a laser beam and a material area to prevent materials from being oxidized, or blows oxygen to accelerate the fusing speed, or blows air to blow away residues and smoke of the fused materials, or blows air and powder to carry the powder to a processing material area through gas, so that the powder is fused with the processing materials to fill welding seams or perform additive manufacturing. Therefore in the laser equipment processing use, need lay laser fiber, interconnecting link, cooling water pipe, trachea etc. between laser host computer and laser beam machining head, but above-mentioned pipeline is mostly independently laid in connection end position department in present laser beam machining equipment, will lead to appearing connecting the mixed and disorderly condition between many circuit heads, the winding condition of pipeline appears easily simultaneously and takes place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated form laser cable connector and have QBH laser cable connector of this connector, it is mixed and disorderly to appear connecting between many circuit connection end positions that provide in solving above-mentioned background art, intertwine's problem, through the laser fiber module with the laser cable connector, the water cooling module, the design of integrating of gas circuit module, the compactedness of equipment has been improved on the one hand, the water pipe has still been solved simultaneously, mixed and disorderly problem is connected to the trachea, can also protect inside laser cable simultaneously, prevent that it from damaging the damage.

In order to achieve the above purpose, the utility model provides a following technical scheme: an integrated laser cable connector comprises a connector body, wherein the connector body comprises a first connecting part and a second connecting part, a material conveying pipe is arranged between the first connecting part and the second connecting part, the material conveying pipe comprises a water inlet channel pipe, a water return channel pipe and a gas path channel pipe, which are used for conveying water and gas, an insertion head used for connecting an external pipeline is arranged at a position, corresponding to the material conveying pipe, of one end outside the first connecting part, an inner cavity connected with the material conveying pipe is formed in the insertion head, and a first laser optical fiber penetrating hole used for penetrating a laser optical fiber and a first data connecting wire penetrating hole used for penetrating a data connecting wire are formed in the first connecting part in a penetrating manner; and one end of the inner side of the second connecting part is provided with a plug-in port matched with the material conveying pipe and a second laser fiber penetrating hole used for penetrating laser fibers, and one end of the outer side of the second connecting part is connected with external welding equipment.

In order to further optimize the utility model discloses, can prefer to choose following technical scheme:

preferably, a plurality of inserting grooves are formed in one end of the inner side of the first connecting portion, corresponding to the position of the conveying pipe, the inserting grooves are uniformly formed in the edge position of the first connecting portion, the inserting heads are uniformly arranged in the middle of the first connecting portion, and the inserting grooves are communicated with the inner cavity of the inserting heads through an opening.

Preferably, the aperture size of the cartridge slot is larger than the aperture size of the inner chamber of the cartridge head.

Preferably, the laser fiber wears the dress hole and sets up in connector body intermediate position department, this internal laser fiber that corresponds wears dress hole position department and is provided with the mounting that is used for fixed laser fiber of connector, set up the poling hole that closely cooperates with the outside protective tube of laser fiber on the mounting, laser fiber runs through the external laser processing head of poling jogged joint.

Preferably, the downthehole mounting that is used for fixed data line that is provided with is worn to adorn by the data connecting wire, the equipartition has the through wires hole on the mounting, this internal coaxial wiring board that integrates that is provided with of connector, it supports the cover including cyclic annular to integrate the wiring board, cyclic annular supports and sheathes in and is provided with the wiring board, the activity is provided with the elastic contact who links to each other with the connecting wire and connects on the wiring board.

Preferably, the material conveying pipe is a metal pipe with a rigid supporting effect.

Preferably, the outer side wall of the second connecting part is provided with a water outlet, a water return inlet and a gas outlet along the axial direction corresponding to the positions of the water inlet channel pipe, the water return channel pipe and the gas path channel pipe, the water outlet is communicated with the water return channel pipe, the water return inlet is communicated with the water return pipeline pipe, and the gas outlet is communicated with the gas path channel pipe.

The utility model provides a QBH laser cable connector, includes QBH standard joint, integrated form laser fiber cable, the laser fiber cable joint that connects gradually, be provided with integrated form laser cable connector between QBH standard joint and the integrated form laser fiber cable.

Preferably, the integrated laser optical fiber cable comprises a hollow tube body, a laser optical fiber line penetrates through the hollow tube body, a penetrating hole for penetrating the laser optical fiber line is axially formed in the middle of the hollow tube body in a penetrating manner, and a water inlet channel, a water return channel, a gas path channel and a storage channel are axially formed in the hollow tube body in a penetrating manner and correspond to the surrounding positions of the penetrating hole; the water inlet channel, the water return channel, the gas path channel and the storage channel are communicated with a material conveying channel pipe in the connector body, and the water inlet channel and the water return channel are used for conveying cooling water in the laser cable; the gas path channel is used for transmitting cooling gas, and the storage channel is used for accommodating a connecting wire.

Preferably, the first and second liquid crystal materials are, and the laser optical fiber cable joint is respectively provided with a water inlet, a backwater outlet and an air inlet which are communicated with the water inlet channel, the backwater channel and the air channel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. to intake water passageway in this scheme, the return water passageway, the gas circuit passageway, storing passageway (deposit the signal line of connection between laser processing head and laser control system), laser motion control system, the power cord) and wear to establish laser fiber's laser fiber channel and integrate and accomodate in laser cable connector department, utilize the structural design of cavity body self to realize that each part subregion is stored and is carried, can realize the water transport to the laser processing head simultaneously, gas is carried and laser fiber laser conduction, the water pipe has been solved on the one hand, mixed and disorderly problem is connected to the trachea, on the other hand laser cable connector possesses outside supply cooling water, the function of gas, can cool off external welding head through laser cable connector promptly.

2. This internal coaxial wiring board that integrates that is provided with of connector in this scheme integrates the wiring board and supports the cover including cyclic annular, and cyclic annular supports and sheathes in and is provided with the wiring board, and the activity is provided with the elastic contact who links to each other with the connecting wire on the wiring board and connects, through carrying out the modularized design with signal line, power cord, the circuit arrangement of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of a QBH laser cable connector;

FIG. 2 is a schematic diagram of the overall structure of a laser fiber cable connector;

FIG. 3 is a design diagram of the overall structure of the integrated laser cable;

FIG. 4 is a schematic cross-sectional view of the hollow tube;

FIG. 5 is an enlarged view of the support frame;

fig. 6 is a schematic overall structure diagram of an integrated laser cable connector;

FIG. 7 is a schematic diagram of an integrated patch panel configuration;

FIG. 8 is a schematic view of a fiber mount configuration;

fig. 9 is a schematic structural view of the second connection portion.

In the figure: 1. an integrated laser fiber cable; 2. a laser fiber line; 3. a protective tube; 4. A helical spring; 5. a laser fiber cable joint; 6. an integrated laser cable connector; 7. QBH standard joint, 8, fiber fixing piece; 9. perforating the tube holes; 10. a data line fixing member; 11. A water outlet; 12. a backwater inlet; 13. an air outlet; 14. a water inlet; 15. a backwater outlet; 16. an air inlet; 17. a laser fiber entrance port;

101. a hollow tube body; 102. penetrating and installing holes; 103. a water inlet channel; 104. a water return channel; 105. a gas path channel; 106. a storage channel; 107. a support framework; 108. a connecting rod; 109. a support block;

201. a first connection portion; 202. a second connecting portion; 203. a delivery pipe; 204. inserting a head; 205. an inner chamber; 206. the laser fiber penetrates through the first hole; 207. the data connecting line is provided with a hole; 208. inserting an opening; 209. a laser fiber is penetrated through the second hole; 210. inserting groove

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a QBH laser cable connector comprises a QBH standard connector 7, an integrated laser optical fiber cable 1 and a laser optical fiber cable connector 5 which are connected in sequence, wherein an integrated laser cable connector 6 is arranged between the QBH standard connector and the integrated laser optical fiber cable, the QBH standard connector is connected with a laser processing head, and the head end of the laser optical fiber cable is connected with a laser host through a laser optical fiber line 2; wherein the design structure of the integrated laser fiber cable is as described above;

wherein integrated form laser fiber cable includes cavity body 101, wear to be equipped with laser fiber line 2 in the cavity body 101, intermediate position runs through along the axial on the cavity body and sets up the dress hole 102 that wears to establish laser fiber line, wears to inlay in the dress and is equipped with protective pipe 3 that is used for protecting laser fiber, the lateral side of protective layer cladding at laser fiber line, the protective pipe can adopt carbon fibre and/or super fexon material to make for the protective pipe is stand wear and tear, in order to protect the laser fiber of inside. The protective tube is also sleeved with a spiral elastic part 4; on one hand, the protection tube is supported to protect the internal laser optical fiber, the hollow tube body can be prevented from being extruded to the laser optical fiber due to external pressure by virtue of the rebound force of the elastic piece, and the internal stress of the hollow tube body is also prevented from being extruded to the laser optical fiber; on the other hand, the flexibility of the interior of the hollow pipe body is increased through the elastic piece, and the deformation stress of the hollow pipe body is reduced when the hollow pipe body is bent. In some embodiments, the elastic member is a metal spring ring to ensure the elastic strength of the elastic member.

Furthermore, a water inlet channel 103, a water return channel 104, a gas path channel 105 and a storage channel 106 are axially arranged on the hollow pipe body in a penetrating way corresponding to the periphery of the penetrating hole; the water inlet channel and the water return channel are used for transmitting cooling water in the laser cable; the gas path channel is used for transmitting cooling gas, and the storage channel is used for accommodating a connecting wire; wherein the hollow pipe body 101 is made of plastic, so that the hollow pipe body has the functions of water resistance, insulation, buffering and the like, and the hollow pipe body is light in weight, thereby reducing the weight of the cable and facilitating the connection operation. The cross sections of the water inlet channel, the water return channel and the gas path channel are elliptical; so as to ensure that the utilization rate and the larger flow area of the circular pipe body are improved as much as possible. Intake passageway, return water passageway, gas circuit passageway equipartition are seted up on the cavity body, and specifically the arrangement position is: the water inlet channel and the water return channel are respectively arranged at the upper left corner and the upper right corner, and the gas circuit channel is arranged at the bottom; the water inlet channel, the water return channel and the gas circuit channel can be mutually balanced in the process of transmitting water vapor, so that the integrated laser cable is kept stable, and the integrated laser cable is prevented from shaking violently due to water vapor impact. 3 storage channels are arranged, the storage channels are arranged among the water inlet channel, the water return channel and the gas path channel at intervals, and the cross sections of the storage channels are trapezoidal; the hollow pipe body is also provided with a support framework 107 along the axial direction, the support framework is arranged in one of the storage channels in a penetrating manner and comprises a connecting rod 108, supporting blocks 109 are uniformly arranged on the connecting rod along the axial direction, and the shapes of the supporting blocks are matched with the appearances of the storage channels; adopt above-mentioned structural design's support chassis, support chassis can adjust the soft or hard degree of cable overall structure, improves the support rigidity of cable promptly on the one hand, has avoided the cavity body to receive external force easily to buckle and has broken, and then influences the problem of the smooth and easy transport of aqueous vapor, and the setting of support block interval can realize that whole cable can carry out the buckling of small angle simultaneously.

The two storage channels are used for power lines and signal lines between the laser processing head and the laser control system and between the laser motion control system, so that the connection between the laser processing head and the laser host machine is more regular, the connection efficiency is improved, and the manufacturing cost, the use cost and the maintenance cost are reduced; utilize the structural design of cavity body self to realize that each part subregion is stored and is carried, can realize simultaneously carrying, gas transport and laser fiber laser conduction to the water of laser beam machining head, solved water pipe, trachea connection mixed and disorderly problem on the one hand, common barrier material between the on the other hand transmission path has reduced the required material cost of water pipe trachea independent shaping, has reduced load weight. The laser optical fiber cable joint is respectively provided with a water inlet 14, a backwater outlet 15, an air inlet 16 and a laser optical fiber inlet 17 which are communicated with the water inlet channel, the backwater channel and the air channel; external cooling water enters the integrated laser optical fiber cable through the water inlet, and external cooling gas enters the integrated laser optical fiber cable through the air inlet.

The integrated laser cable connector 6 comprises a connector body, wherein the connector body comprises a first connecting part 201 and a second connecting part 202, a material conveying pipe 203 is arranged between the first connecting part and the second connecting part, and the material conveying pipe is a metal pipe with a rigid supporting effect so as to ensure the connecting strength and the supporting effect between the first connecting part 201 and the second connecting part 202 and facilitate the arrangement of a data line and an optical fiber cable; the delivery pipe comprises a water inlet channel pipe, a water return channel pipe and a gas path channel pipe which are used for conveying water and gas, an inserting head 204 used for connecting an external pipeline is installed at one end outside the first connecting part corresponding to the delivery pipe, an inner chamber 205 connected with the delivery pipe is arranged on the inserting head, and a first laser optical fiber penetrating hole 206 used for penetrating a laser optical fiber and a data connecting wire penetrating hole 207 used for penetrating a data connecting wire are arranged on the first connecting part in a penetrating way; an insertion opening 208 matched with the material conveying pipe and a second laser fiber penetrating hole 209 for penetrating a laser fiber are arranged at one end of the inner side of the second connecting part, and an external welding device is connected at one end of the outer side of the second connecting part; wherein, one end of the inner side of the first connecting part is provided with a plurality of inserting grooves 210 corresponding to the position of the material conveying pipe, the inserting grooves are uniformly distributed at the edge position of the first connecting part, the inserting heads are uniformly distributed at the middle position of the first connecting part, and the inserting grooves are communicated with the inner cavity of the inserting heads through an opening; the aperture size of the cartridge slot is larger than the inner chamber aperture size of the cartridge head, and the flow through the channel is increased

The laser fiber penetrating hole is formed in the middle of the connector body, a fiber fixing piece 8 for fixing the laser fiber is installed in the connector body corresponding to the laser fiber penetrating hole, a penetrating hole tightly matched with a protective pipe outside the laser fiber is formed in the fiber fixing piece, and the laser fiber penetrates through the penetrating hole and is connected with an external laser processing head; the protection tube outside the laser fiber is limited and positioned through the fixing piece so that the fiber line can extend out conveniently; the integrated wiring board comprises an annular supporting sleeve, a wiring board is arranged on the annular supporting sleeve, and an elastic contact joint connected with the connecting wire is movably arranged on the wiring board; the signal wire and the power wire are designed in a modularized mode, so that the circuit arrangement is facilitated; the outer side wall of the second connecting part is provided with a water outlet 11, a water return inlet 12 and a gas outlet 13 along the axial direction corresponding to the positions of the water inlet channel pipe, the water return channel pipe and the gas path channel pipe, the water outlet is communicated with the water return channel pipe, the water return inlet is communicated with the water return pipeline pipe, and the gas outlet is communicated with the gas path channel pipe; is connected with the laser processing head through a water outlet, a backwater inlet and a gas outlet.

The use process of the device is as follows: the laser fiber enters through an inlet of the laser fiber cable connector in sequence, then sequentially passes through the integrated laser fiber cable, the integrated laser cable connector and the QBH standard connector, and finally is connected with the laser welding processing head to realize the transmission of the laser fiber; cooling water enters from a water inlet of the laser optical fiber cable connector, the integrated laser optical fiber cable and the integrated laser cable connector are cooled by the integrated laser optical fiber cable, a water inlet channel designed in the integrated laser cable connector and a material conveying pipe, and meanwhile, the integrated laser cable connector can also supply cooling water for external equipment; the circulated cooling water sequentially passes through the integrated laser cable connector, the integrated laser optical fiber cable and the laser optical fiber cable connector to return; the cooling gas enters from the air inlet of the laser optical fiber cable connector, sequentially passes through the gas path channel designed in the integrated laser optical fiber cable and the integrated laser cable connector, and is finally discharged from the air outlet of the integrated laser cable connector.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides an integrated form laser cable connector, includes the connector body, its characterized in that: the connector body comprises a first connecting part and a second connecting part, a material conveying pipe is arranged between the first connecting part and the second connecting part, the material conveying pipe comprises a water inlet channel pipe, a water return channel pipe and a gas circuit channel pipe, the water inlet channel pipe, the water return channel pipe and the gas circuit channel pipe are used for conveying water and gas, an inserting head used for connecting an external pipeline is arranged at the position, corresponding to the material conveying pipe, of one end of the outer side of the first connecting part, an inner chamber connected with the material conveying pipe is formed in the inserting head, and a first laser optical fiber penetrating hole used for penetrating a laser optical fiber and a data connecting wire penetrating hole used for penetrating a data connecting wire are formed in the first connecting part in a penetrating mode; and one end of the inner side of the second connecting part is provided with a plug-in port matched with the material conveying pipe and a second laser fiber penetrating hole used for penetrating laser fibers, and one end of the outer side of the second connecting part is connected with external welding equipment.

2. The integrated laser cable connector as claimed in claim 1, wherein: the inner side one end of the first connecting portion is provided with a plurality of cartridge grooves corresponding to the conveying pipe, the cartridge grooves are uniformly distributed at the edge of the first connecting portion, the cartridge heads are uniformly distributed at the middle of the first connecting portion, and the cartridge grooves are communicated with the inner cavity of the cartridge heads through an opening.

3. The integrated laser cable connector as claimed in claim 2, wherein: the aperture size of the insertion groove is larger than that of the inner cavity of the insertion head.

4. The integrated laser cable connector as claimed in claim 1, wherein: laser optic fibre wears the dress hole and sets up in connector body intermediate position department, this internal laser optic fibre that corresponds wears dress hole position department of connector is provided with the mounting that is used for fixed laser optic fibre, set up the poling hole that closely cooperates with the outside protective tube of laser optic fibre on the mounting, laser optic fibre runs through the external laser processing head of poling jogged joint.

5. The integrated laser cable connector as claimed in claim 1, wherein: the downthehole mounting that is used for fixed data line that is provided with is worn to the dress by the data connecting wire, the equipartition has the through wires hole on the mounting, this internal coaxial arrangement of connector has the wiring board that integrates, it includes that cyclic annular supports the cover to integrate the wiring board, cyclic annular supports and sheathes in and is provided with the wiring board, the activity is provided with the elastic contact who links to each other with the connecting wire on the wiring board and connects.

6. The integrated laser cable connector as claimed in claim 1, wherein: the outer side wall of the second connecting part is provided with a water outlet, a water return inlet and a gas outlet which correspond to the positions of the water inlet channel pipe, the water return channel pipe and the gas path channel pipe along the axial direction, the water outlet is communicated with the water return channel pipe, the water return inlet is communicated with the water return pipeline pipe, and the gas outlet is communicated with the gas path channel pipe.

7. The integrated laser cable connector as claimed in claim 1, wherein: the conveying pipeline is a metal pipe with a rigid supporting effect.

8. A QBH laser cable connector which characterized in that: the integrated laser cable connector comprises a QBH standard connector, an integrated laser optical fiber cable and a laser optical fiber cable connector which are connected in sequence, wherein the integrated laser cable connector as claimed in any one of claims 1 to 6 is arranged between the QBH standard connector and the integrated laser optical fiber cable.

9. The QBH laser cable connector of claim 8, wherein: the integrated laser optical fiber cable comprises a hollow pipe body, a laser optical fiber line penetrates through the hollow pipe body, a penetrating hole for penetrating the laser optical fiber line is formed in the middle of the hollow pipe body in an axial penetrating mode, and a water inlet channel, a water return channel, an air path channel and a storage channel are formed in the hollow pipe body in an axial penetrating mode and correspond to the periphery of the penetrating hole; the water inlet channel, the water return channel, the gas path channel and the storage channel are communicated with a material conveying channel pipe in the connector body, and the water inlet channel and the water return channel are used for conveying cooling water in the laser cable; the gas path channel is used for transmitting cooling gas, and the storage channel is used for accommodating a connecting wire.

10. The QBH laser cable connector of claim 9, wherein: and the laser optical fiber cable joint is respectively provided with a water inlet, a backwater outlet and an air inlet which are communicated with the water inlet channel, the backwater channel and the air channel.

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