Laser head sensor with built-in amplification sensor

Abstract

The utility model provides a laser head sensor with a built-in amplification sensor, which comprises a sensor main body, the upper part and the lower part of the sensor main body are respectively an installation end and a cutting end, the cutting end is provided with a nozzle assembly, the installation end is internally provided with an amplifier control panel and an aviation plug, and a wiring channel is arranged between the installation end and the cutting end. An electric connecting wire is arranged in the wiring channel, one end of the electric connecting wire is electrically connected with the amplifier control panel, the other end of the electric connecting wire is electrically connected with the nozzle assembly, and the amplifier control panel is electrically connected with the aviation plug. The beneficial effects are that by using the product structure, the amplifier control board and the aviation plug are arranged in the sensor main body, integration of the laser head sensor and the amplifier can be realized, the size of the laser head is effectively controlled, and through the arrangement, a capacitance signal can be directly transmitted to the amplifier control board without interface switching, so that the cost is reduced. The signal loss in the wire transmission process is reduced, the signal precision is ensured, and the competitiveness of the product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser head sensor technical field, concretely relates to a kind of laser head sensor of built-in amplification sensor. BACKGROUND

[0002] With the development of social science and technology, China's manufacturing industry is facing the transformation of high-end and intelligentization. As the basic processing of laser technology, the penetration rate in various links of industrial production is also rising. Laser cutting is a kind of cutting technology that uses high-power density fiber laser beam to irradiate the material being cut, causing the irradiated part of the material to vaporize and form fine holes, and with the movement of the fiber laser beam, the holes are continuously formed to complete the cutting of the material.

[0003] During the laser head processing, a laser head sensor is provided to measure various physical quantities. The laser head sensor is provided with a sensing capacitor for detecting the distance between the sensing laser head and the plate. The signal detected by the sensing capacitor needs to be amplified by an amplifier for signal amplification processing. The amplifier then transmits the signal to an external controller to realize the detection function.

[0004] The existing laser head and amplifier are relatively independent. The amplifier includes an amplifier housing and an amplifier control board. The amplifier housing is locked on the outer surface of the laser head. The laser head sensor is provided with a wire connected to the sensing capacitor. The end of the wire is connected to an SMA interface. After installing the connecting wire, one end is connected to the SMA interface, and the other end is electrically connected to the amplifier control board to realize the connection of the sensing capacitor and the amplifier. Finally, the amplifier is connected to the external controller through a wire.

[0005] With this structure design, the amplifier is relatively independent of the laser head. The amplifier is externally mounted on the laser head, so that the amplifier is easily collided with external objects when the laser head moves, reducing the movement range of the laser head. Moreover, the use of multiple interface adapters will affect the accuracy of the signal to some extent, which cannot meet the user's use demand and is not conducive to improving the competitiveness of enterprises. UTILITY MODEL CONTENT

[0006] To solve the problems in the prior art, the utility model provides a laser head sensor with built-in amplification sensor, which solves the problem of relatively independent amplifier and laser head, large installation space requirement and low signal accuracy.

[0007] The utility model discloses a laser head sensor of built -in amplification sensor, including sensor main part, the upper and lower of sensor main part are installation end and cutting end respectively, be provided with nozzle assembly to cutting end, be provided with amplifier control panel and navigation plug -in connector in installation end, be provided with wiring channel between installation end and cutting end, be provided with electric connecting line in wiring channel, electric connecting line one end is connected with amplifier control panel electricity, electric connecting line other end is connected with nozzle assembly electricity, amplifier control panel is connected with navigation plug -in connector electricity.

[0008] The utility model discloses further improve still include main body locking spare, sensor main part includes sensor upper main body and sensor lower main body, nozzle assembly fixedly set up in sensor lower main body lower end, amplifier control panel and navigation plug -in connector set up on sensor upper main body, sensor lower main body upper end is provided with installation platform, be provided with lower installation screw hole in installation platform, sensor upper main body lower end surface is provided with with lower installation screw hole cooperation's upper installation screw hole, main body locking spare passes through lower installation screw hole and is fixed in upper installation screw hole, sensor lower main body can pass through main body locking spare and sensor upper main body fixed connection.

[0009] The utility model discloses further improve still include main body sealing ring, sensor lower main body upper end surface is provided with with main body sealing ring cooperation's lower main body sealing groove, sensor upper main body lower end surface is provided with with main body sealing ring cooperation's upper main body sealing groove, main body sealing ring sets up in upper main body sealing groove and lower main body sealing groove, and main body sealing ring can improve the sealing property of sensor upper main body and sensor lower main body junction.

[0010] The utility model discloses further improve, sensor upper main body includes fixed cover plate and mounting seat, be provided with with amplifier control panel cooperation's profiling placement groove on mounting seat, amplifier control panel sets up in profiling placement groove, fixed cover plate and mounting seat are connected fixedly.

[0011] The utility model discloses further improve still include first amplifier sealing ring, mounting seat upper end surface is provided with first upper sealing groove, fixed cover plate lower end surface is provided with with first upper sealing groove cooperation's first lower sealing groove, first amplifier sealing ring sets up in first upper sealing groove and first lower sealing groove, and first amplifier sealing ring can improve the sealing property of fixed cover plate and mounting seat junction.

[0012] The utility model discloses further improve still include second amplifier sealing ring, be provided with upper laser passageway in sensor upper main body, be provided with sealing ring table at corresponding position department of upper laser passageway in profiling placement groove, sealing ring table upper end is provided with with second amplifier sealing ring cooperation's second upper sealing groove, fixed cover plate lower end surface is provided with with second upper sealing groove cooperation's second lower sealing groove, second amplifier sealing ring sets up in second upper sealing groove and second lower sealing groove, and second amplifier sealing ring can improve the sealing property of upper laser passageway.

[0013] The utility model discloses further improve still including anticollision screw, be provided with screw drive head and screw rod on anticollision screw, be provided with the fracture gap between screw drive part and screw rod, be provided with anticollision screw hole that cooperates with anticollision screw on fixed cover plate, anticollision screw sets up in anticollision screw hole, and fixed cover plate can be installed on laser head through anticollision screw.

[0014] The utility model discloses further improve still including laser head sealing ring, be provided with laser sealing groove on fixed cover plate upper end surface, and laser head sealing ring sets up in laser sealing groove, and laser head sealing ring can improve the sealing property of fixed cover plate and laser head junction.

[0015] The utility model discloses further improve, and the shape of amplifier control board is arc.

[0016] The utility model discloses further improve, and nozzle assembly includes locking sleeve, ceramic body and nozzle, and nozzle fixed setting is at ceramic body lower end, and ceramic body can be fixed setting on sensor main body through locking sleeve.

[0017] Compared with the prior art, the utility model discloses a kind of laser head sensor of built-in amplification sensor, using its structure, the problem that existing amplifier and laser head are relatively independent, there is large installation space demand and signal precision is not high, by using the product structure, amplifier control board and navigation plug are set in sensor main body, the integration of laser head sensor and amplifier can be realized, the volume of laser head is effectively controlled, and by the setting, capacitance signal can be directly transmitted to amplifier control board, without again passing through interface switching, reduce the signal loss of wire transmission process, ensure the precision of signal, it is advantageous to improve the competitiveness of product. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the scheme in the utility model or prior art, the following will be a brief introduction to the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0019] Figure 1 It is the whole structure schematic diagram of the laser head sensor of built-in amplification sensor;

[0020] Figure 2 It is the exploded structure schematic diagram of the laser head sensor of built-in amplification sensor. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of," and variations thereof. The use of the terms "first," "second," and the like in the description of the application herein is intended to modify, respectively, a variety of quantities, steps, or the like, and not a particular ordering thereof. The use of terms such as "first" and "second" are used to identify various elements, but the elements should not be construed as a limited number of such elements. Unless otherwise indicated, the use of relational terms, if any, such as "connected," "established," "coupled," or the like, is intended to mean a direct or indirect connection, coupling, or the like, between or among two or more elements.

[0022] Reference to "an embodiment" or "the embodiment" in this application means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. The appearances of the phrase "in one embodiment" or "in another embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily referring to a common set of embodiments. It is expressly understood that any of the

[0023] In order for those skilled in the art to better understand the technical solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0024] As shown in Figure 1 and Figure 2 The laser head sensor with built-in amplification sensor includes a sensor body, an installation end and a cutting end are arranged on the sensor body in sequence, a nozzle 103 assembly 1 is arranged on the cutting end, an amplifier control panel 3 and a navigation connector 4 are arranged in the installation end, a wiring channel is arranged between the installation end and the cutting end, an electric connection line 2 is arranged in the wiring channel, one end of the electric connection line 2 is electrically connected with the amplifier control panel 3, the other end of the electric connection line 2 is electrically connected with the nozzle 103 assembly 1, and the amplifier control panel 3 is electrically connected with the navigation connector 4.

[0025] By arranging the amplifier control panel 3 and the navigation connector 4 in the sensor body, the integration of the laser head sensor and the amplifier can be realized, the volume of the laser head can be effectively controlled, and through the arrangement, the capacitive signal can be directly connected with the amplifier control panel 3 only, without the need of being connected through the interface again, so that the signal loss in the wire transmission process is reduced, the accuracy of the signal is ensured, and the competitiveness of the product is improved.

[0026] The laser head sensor with the built-in amplification sensor further comprises a main body locking piece 5, the sensor main body comprises a sensor upper main body 8 and a sensor lower main body 6, the nozzle 103 assembly 1 is fixedly arranged at the lower end of the sensor lower main body 6, the amplifier control panel 3 and the aviation plug 4 are arranged on the sensor upper main body 8, the upper end of the sensor lower main body 6 is provided with a mounting platform, the mounting platform is provided with a lower mounting screw hole, the lower end surface of the sensor upper main body 8 is provided with an upper mounting screw hole matched with the lower mounting screw hole, the main body locking piece 5 is fixed in the upper mounting screw hole through the lower mounting screw hole, and the sensor lower main body 6 can be fixedly connected with the sensor upper main body 8 through the main body locking piece 5.

[0027] Through the arrangement of the sensor upper main body 8 and the sensor lower main body 6, the product processing can be more convenient, and the processing cost and difficulty can be controlled.

[0028] The laser head sensor with the built-in amplification sensor further comprises a main body sealing ring 7, the upper end surface of the sensor lower main body 6 is provided with a lower main body sealing groove matched with the main body sealing ring 7, the lower end surface of the sensor upper main body 8 is provided with an upper main body sealing groove matched with the main body sealing ring 7, and the main body sealing ring 7 is arranged in the upper main body sealing groove and the lower main body sealing groove.

[0029] Through the arrangement of the main body sealing ring 7, the sealing property of the connecting position of the sensor upper main body 8 and the sensor lower main body 6 can be improved.

[0030] The sensor upper main body 8 comprises a fixed cover plate 81 and a mounting seat 82, the mounting seat 82 is provided with a profiling placing groove 821 matched with the amplifier control panel 3, the amplifier control panel 3 is arranged in the profiling placing groove 821, and the fixed cover plate 81 and the mounting seat 82 are fixedly connected in sequence.

[0031] Through the arrangement of the fixed cover plate 81 and the mounting seat 82, the product processing can be more convenient, and the processing cost and difficulty can be controlled.

[0032] The laser head sensor with the built-in amplification sensor further comprises a first amplifier sealing ring 9, the upper end surface of the mounting seat 82 is provided with a first upper sealing groove, the lower end surface of the fixed cover plate 81 is provided with a first lower sealing groove matched with the first upper sealing groove, and the first amplifier sealing ring 9 is arranged in the first upper sealing groove and the first lower sealing groove.

[0033] Through the arrangement of the first amplifier sealing ring 9, the sealing property of the connecting position of the fixed cover plate 81 and the mounting seat 82 can be improved.

[0034] The laser head sensor with the built-in amplification sensor further comprises a second amplifier sealing ring 10, the upper laser channel 83 is arranged in the sensor upper body 8, a sealing ring table is arranged at a position corresponding to the upper laser channel 83 in the profiling placement groove 821, a second upper sealing groove matched with the second amplifier sealing ring 10 is arranged at the upper end of the sealing ring table, and a second lower sealing groove matched with the second upper sealing groove is arranged at the lower end surface of the fixed cover plate 81, and the second amplifier sealing ring 10 is arranged in the second upper sealing groove and the second lower sealing groove.

[0035] Through the arrangement of the second amplifier sealing ring 10, the sealing performance of the upper laser channel 83 can be improved.

[0036] The lower laser channel 61 is arranged in the sensor lower body 6, and the wiring channel is arranged in the sensor lower body 6.

[0037] The laser head sensor with the built-in amplification sensor further comprises an anti-collision screw 11, the anti-collision screw 11 is provided with a screw driving head and a screw rod, a fracture gap 111 is arranged between the screw driving part and the screw rod, the anti-collision screw 11 hole matched with the anti-collision screw 11 is arranged on the fixed cover plate 81, the anti-collision screw 11 is arranged in the anti-collision screw 11 hole, and the fixed cover plate 81 can be installed on the laser head through the anti-collision screw 11.

[0038] Through the arrangement of the anti-collision screw 11, when the laser head sensor with the built-in amplification sensor is hit, the anti-collision screw 11 can be automatically broken, the laser head sensor with the built-in amplification sensor is protected to a certain extent from being seriously damaged, the service life of the product is improved, and the influence of the impact on the laser head can be effectively reduced.

[0039] The laser head sensor with the built-in amplification sensor further comprises a laser head sealing ring 12, the laser sealing groove is arranged on the upper end surface of the fixed cover plate 81, and the laser head sealing ring 12 is arranged in the laser sealing groove.

[0040] Through the arrangement of the laser head sealing ring 12, the sealing performance of the connection between the fixed cover plate 81 and the laser head can be improved.

[0041] The shape of the amplifier control board 3 is arc-shaped, which is more suitable for the adaptation of the internal structure of the sensor body under the premise of ensuring the normal use of the amplifier control board 3, the amplifier control board 3 is arranged outside the upper laser channel 83, the shape of the profiling placement groove 821 is also annular, the control board mounting hole is arranged on the amplifier control board 3, and the amplifier control board 3 can be fixed in the profiling placement groove 821 through the screw and the control board mounting hole.

[0042] The nozzle 103 assembly 1 comprises a locking sleeve 101, a ceramic body 102 and a nozzle 103, the nozzle 103 is fixedly arranged at the lower end of the ceramic body 102, and the ceramic body 102 can be fixedly arranged on the sensor main body through the locking sleeve 101.

[0043] The ceramic body 102 is provided with an electric connection contact 104, one end of an electric connection wire 2 is connected with the electric connection contact 104, and the electric connection contact 104 can quickly transmit a capacitance signal to an amplifier control panel 3.

[0044] In use, an external controller only needs to be connected with the aviation plug 4, and then the signal can be stably acquired.

[0045] As can be seen from the above, the beneficial effects of the utility model are that: by adopting the mechanism, the problems that the existing amplifier and the laser head are relatively independent, the installation space requirement is large, and the signal precision is not high can be effectively solved, the amplifier control panel 3 and the aviation plug 4 are arranged in the sensor main body by using the product structure, the integration of the laser head sensor and the amplifier can be realized, the volume of the laser head is effectively controlled, and by the arrangement, the capacitance signal can be directly transmitted to the amplifier control panel 3, and the signal loss in the wire transmission process is reduced, the signal precision is guaranteed, and the product competitiveness is improved.

[0046] The above-described specific embodiment is a preferred embodiment of the utility model, and the utility model is not limited by the specific embodiment, and the scope of the utility model includes but is not limited to the specific embodiment, and equivalent changes made according to the utility model are within the protection scope of the utility model.

Claims

1. A laser head sensor with a built-in amplification sensor, characterized in that: The sensor includes a sensor body with an upper and lower mounting end and a cutting end, respectively. The cutting end is equipped with a nozzle assembly, and the mounting end is equipped with an amplifier control board and an aviation connector. A wiring channel is provided between the mounting end and the cutting end, and an electrical connection wire is provided in the wiring channel. One end of the electrical connection wire is electrically connected to the amplifier control board, and the other end of the electrical connection wire is electrically connected to the nozzle assembly. The amplifier control board is electrically connected to the aviation connector.

2. The laser head sensor with a built-in amplification sensor according to claim 1, characterized in that: It also includes a main body locking component. The sensor body includes an upper sensor body and a lower sensor body. The nozzle assembly is fixedly disposed at the lower end of the lower sensor body. The amplifier control board and the aviation connector are disposed on the upper sensor body. The upper end of the lower sensor body is provided with a mounting platform, and the mounting platform is provided with a lower mounting screw hole. The lower end face of the upper sensor body is provided with an upper mounting screw hole that mates with the lower mounting screw hole. The main body locking component passes through the lower mounting screw hole and is fixed in the upper mounting screw hole. The lower sensor body can be fixedly connected to the upper sensor body through the main body locking component.

3. The laser head sensor with a built-in amplification sensor according to claim 2, characterized in that: It also includes a main sealing ring. The upper end face of the lower sensor body is provided with a lower main sealing groove that mates with the main sealing ring. The lower end face of the upper sensor body is provided with an upper main sealing groove that mates with the main sealing ring. The main sealing ring is disposed in the upper main sealing groove and the lower main sealing groove. The main sealing ring can improve the sealing performance at the connection between the upper sensor body and the lower sensor body.

4. The laser head sensor with a built-in amplification sensor according to claim 2, characterized in that: The sensor's main body includes a fixed cover plate and a mounting base. The mounting base is provided with a contoured placement groove that cooperates with the amplifier control board. The amplifier control board is disposed in the contoured placement groove. The fixed cover plate and the mounting base are fixedly connected vertically.

5. The laser head sensor with a built-in amplification sensor according to claim 4, characterized in that: It also includes a first amplifier sealing ring. The upper end face of the mounting base is provided with a first upper sealing groove, and the lower end face of the fixed cover plate is provided with a first lower sealing groove that cooperates with the first upper sealing groove. The first amplifier sealing ring is disposed in the first upper sealing groove and the first lower sealing groove. The first amplifier sealing ring can improve the sealing performance at the connection between the fixed cover plate and the mounting base.

6. The laser head sensor with a built-in amplification sensor according to claim 4, characterized in that: It also includes a second amplifier sealing ring. The upper body of the sensor is provided with an upper laser channel. A sealing ring platform is provided in the contour placement groove at a position corresponding to the upper laser channel. The upper end of the sealing ring platform is provided with a second upper sealing groove that cooperates with the second amplifier sealing ring. The lower end face of the fixed cover plate is provided with a second lower sealing groove that cooperates with the second upper sealing groove. The second amplifier sealing ring is disposed in the second upper sealing groove and the second lower sealing groove. The second amplifier sealing ring can improve the sealing performance of the upper laser channel.

7. The laser head sensor with a built-in amplification sensor according to claim 4, characterized in that: It also includes anti-collision screws, which are provided with screw drive heads and screw rods. A fracture notch is provided between the screw drive heads and the screw rods. The fixing cover plate is provided with anti-collision screw holes that cooperate with the anti-collision screws. The anti-collision screws are disposed in the anti-collision screw holes. The fixing cover plate can be installed on the laser head through the anti-collision screws.

8. The laser head sensor with a built-in amplification sensor according to claim 4, characterized in that: It also includes a laser head sealing ring. A laser sealing groove is provided on the upper surface of the fixed cover plate, and the laser head sealing ring is disposed in the laser sealing groove. The laser head sealing ring can improve the sealing performance at the connection between the fixed cover plate and the laser head.

9. The laser head sensor with a built-in amplification sensor according to claim 1, characterized in that: The amplifier control board is arc-shaped.

10. The laser head sensor with a built-in amplification sensor according to any one of claims 1-9, characterized in that: The nozzle assembly includes a locking sleeve, a ceramic body, and a nozzle. The nozzle is fixedly disposed at the lower end of the ceramic body, and the ceramic body can be fixedly disposed on the sensor body by the locking sleeve.

Images