CN211438700U

CN211438700U - Laser tracking module and welding equipment

Info

Publication number: CN211438700U
Application number: CN201922265715.0U
Authority: CN
Inventors: 冯消冰; 潘际銮; 高力生; 魏然
Original assignee: Beijing Bo Tsing Technology Co Ltd
Current assignee: Beijing Bo Tsing Technology Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-08
Anticipated expiration: 2029-12-16

Abstract

The utility model relates to a welding equipment technical field discloses a laser tracking module and welding equipment. The laser tracking module includes shell and electrical components, electrical components set up in inside the shell, the laser tracking module still includes: the heat insulation layer is arranged between the electrical component and the shell; a cooling assembly disposed within the housing and disposed at a periphery of the electrical component, the cooling assembly configured to cool the electrical component. The utility model discloses a laser tracking module works under the thermal environment, and is effectual and the cooling efficiency height to the cooling of the components and parts in the laser tracking module.

Description

Laser tracking module and welding equipment

Technical Field

The utility model relates to a welding equipment technical field especially relates to a laser tracking module and welding equipment.

Background

With the development of manufacturing industry, the automation requirement of welding technology is higher and higher, especially the automatic tracking problem of automatic welding. At present, the common automatic welding tracking modes include arc sensing tracking, mechanical tracking, laser tracking and the like.

In a high-temperature welding environment, the laser tracking module can be subjected to high heat radiation from two aspects, namely, a large amount of welding heat radiation outside the laser tracking module, and self-heating radiation of components in the laser tracking module, wherein the heat radiation can increase the temperature of the components, and the high temperature can cause the failure and even damage of the components.

Common cooling modes for the laser tracking module include air cooling and water cooling, the air cooling efficiency is low, the current water cooling mode mainly cools the shell of the laser tracking module, and the water cooling mode has no obvious cooling effect on self-heating of components.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser tracking module works under the hot environment, and is effectual and the cooling efficiency height to the cooling of the components and parts in the laser tracking module.

Another object of the present invention is to provide a welding apparatus, which utilizes the above laser tracking module, and can work normally under high heat welding environment.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a laser tracking module, includes shell and electrical components, electrical components set up in inside the shell, laser tracking module still includes:

the heat insulation layer is arranged between the electrical component and the shell;

a cooling assembly disposed within the housing and disposed at a periphery of the electrical component, the cooling assembly configured to cool the electrical component.

Preferably, the cooling assembly comprises:

the side surface of the body is provided with an accommodating groove, and the electric component is arranged in the accommodating groove;

at least two cooling channels are arranged inside the body, the cooling channels are communicated in sequence, and the cooling channels are configured to cool the electric components.

Preferably, the electrical component includes a camera and a transmitter, and the camera and the transmitter are respectively located at two sides of the body.

Preferably, the cooling assembly further comprises:

a first fixing member connected to the body, the camera being fastened between the body and the first fixing member;

a second fixture connected to the body, the transmitter being secured between the second fixture and the body.

Preferably, the thermal insulation layer is attached to the inner surface of the shell.

Preferably, the insulation layer is made of foam, glass fiber and/or asbestos.

Preferably, the electrical component further includes: and the additional lens assembly is arranged at the front end of the main lens of the camera and is detachably connected with the main lens.

Preferably, the additional lens assembly is connected to the main lens by one of a screw connection, a snap connection, or a pin connection.

Preferably, the additional lens assembly includes a protection main lens and a filter lens, and the main lens, the filter lens and the protection main lens are sequentially arranged along an axis of the main lens.

Preferably, the filter lens includes:

the adapter sleeve is arranged at the front end of the main lens;

the optical filter sleeve is in threaded connection with the adapter sleeve, and an annular bulge is convexly arranged inside the optical filter sleeve; and

and the optical filter is clamped between the front end of the adapter sleeve and the annular bulge.

Preferably, the number of the optical filters clamped between the front end of the adapter sleeve and the annular protrusion is adjustable.

Preferably, the length of the screw thread connection between the adapter sleeve and the filter sleeve along the axial direction of the filter lens is not less than 1/3 of the length of the filter sleeve.

Preferably, the protective main lens includes:

the glass sleeve is detachably connected with the optical filter sleeve;

and the protective lens is clamped between the annular bulge and the rear end of the glass sleeve.

The utility model discloses in still provide a welding equipment, include laser tracking module.

The utility model has the advantages that: the utility model provides a laser tracking module sets up the insulating layer between electrical components and parts and shell, avoids the heat in the outside thermal environment to transmit in the shell, and then makes electrical components and parts heat up. Meanwhile, a cooling assembly is arranged in the shell, and the cooling assembly is used for rapidly cooling heat generated by the work of the electric component. The dual cooling mode has obvious cooling effect, can stably maintain the electric components in a low-temperature working state, improves the working precision of the electric components and prolongs the service life of the electric components.

The utility model provides a welding equipment includes foretell laser tracking module, can normally work under high heat welding environment.

Drawings

Fig. 1 is a schematic structural diagram of a laser tracking module of the present invention;

fig. 2 is a schematic structural diagram (excluding the housing) of the laser tracking module of the present invention;

fig. 3 is a schematic structural diagram of the laser tracking module of the present invention (excluding the bracket);

fig. 4 is a schematic structural diagram of the additional lens assembly of the present invention;

fig. 5 is a schematic structural diagram of the optical filter sleeve according to the present invention.

In the figure:

1-a housing; 10-a through hole;

2-a scaffold;

3-electrical components; 31-a camera; 32-a transmitter;

5-a cooling assembly; 51-a first cooling stage; 52-a second cooling stage; 53-a first fixture; 54-a second fixture;

6-main lens;

7-an additional lens assembly; 71-an adapter sleeve; 72-a filter sleeve; 721-an annular projection; 73-glass sleeve;

8-mirror assembly.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The laser tracking module is provided in the embodiment, can adapt to a thermal working environment, and is good in cooling effect when being cooled.

Fig. 1 is a schematic structural view of a laser tracking module, and fig. 2 is a schematic internal structural view of the laser tracking module without a housing. As shown in fig. 1 and 2, the laser tracking module includes a housing 1, a bracket 2, and an electrical component 3, wherein the bracket 2 is disposed inside the housing 1 and connected to the housing 1, and the electrical component 3 is disposed inside the housing 1 and connected to the bracket 2.

The laser tracking module further comprises a heat insulation layer and a cooling assembly 5, wherein the heat insulation layer is arranged between the electrical component 3 and the shell 1, the cooling assembly 5 is arranged in the shell 1 and arranged on the periphery of the electrical component 3, the support 1 is used for fixing and supporting the cooling assembly 5, and the cooling assembly 5 is configured to cool the electrical component 3.

In this embodiment, the heat insulating layer is provided between the electrical component 3 and the housing 1, so that heat in the external thermal environment is prevented from being transferred into the housing 1, and the temperature of the electrical component 3 is further increased. Meanwhile, a cooling assembly 5 is arranged in the shell 1, and heat generated by the work of the electric component 3 is rapidly cooled by the cooling assembly 5. Above-mentioned dual cooling mode, the cooling effect is showing, can make electrical components 3 stably maintain at low temperature operating condition, improves electrical components 3's work precision and life.

Specifically, above-mentioned cooling module 5 includes the body and sets up in the inside at least two cooling water courses of body, and wherein, the side of body is provided with the holding tank, and electrical components 3 sets up in the holding tank. Two cooling channels are provided inside the body, which are in turn in communication, the cooling channels being configured to cool the electrical component 3. Specifically, be provided with water inlet and delivery port on the cooling water course, the water inlet is connected in outside water pump, to leading to water in the cooling water course, through hydrologic cycle, takes away the heat that electrical components and parts 3 transmitted to cooling module, reaches the refrigerated effect of cooling down, utilizes hydrologic cycle refrigerated mode, and is with low costs, realizes easily that the range of cooling to electrical components and parts 3 is easily controlled.

The structure of the electrical component 3, the positional relationship and the connection relationship between the camera 31 and the transmitter 32 will be described with reference to fig. 2.

The electric component 3 includes a camera 31 and a transmitter 32, and the camera 31 and the transmitter 32 are respectively located on both sides of the body. The camera 31 and the emitter 32 are respectively embedded into the accommodating groove and are positioned on two sides of the body, so that the space occupied by the accommodating groove is reduced, and the whole structure is more compact.

Specifically, the axis of the camera 31 is disposed in the housing 1 in a vertical direction, the emitter 32 is disposed at one side of the camera 31 and connected to the housing 1, and the axis of the emitter 32 is at a preset angle with respect to the axis of the camera 31. The emitter 32 is used to emit laser light and the camera 31 is used to capture images. Specifically, the electrical component 3 further includes a mirror assembly 8 disposed on the housing 1, the mirror assembly 8 is located below the emitter 32, and the laser light emitted by the emitter 32 is reflected by the mirror assembly 8 to make the camera 31 shoot.

The cooling assembly further comprises a first fixture 53 and a second fixture 54, wherein the first fixture 53 is connected to the body and the camera 31 is fastened between the body and the first fixture 53. A second mount 54 is attached to the body and the transmitter 32 is secured between the second mount 54 and the body. The cooling assembly 5 is divided into a first cooling section 51 and a second cooling section 52 which are connected with each other, the cooling passages are located in the first cooling section 51 and the second cooling section 52, and the second cooling section 52 is arranged at a first preset angle with respect to the first cooling section 51.

Specifically, one side of the first cooling section 51 is provided with a receiving groove in which the camera 31 is disposed, the camera 31 is fixed via a first fixing member 53, and the first cooling section 51 is configured to cool the camera 31. The second cooling section 52 is provided at the other side thereof with a receiving groove in which the emitter 32 is disposed, the emitter 32 being fixed by a second fixing member 54, and the second cooling section 52 is configured to cool the emitter 32. The cooling component 5 cools the camera 31 and the emitter 32 through two sections of structures respectively, so that the cooling speed is increased, and when the camera 31 or the emitter 32 is overheated, the cooling speed is ensured, so that the camera 31 and the emitter 32 can work normally. The camera 31 and the emitter 32 are arranged in the respective accommodating grooves, so that the contact area between the cooling module 5 and the outer walls of the camera 31 and the emitter 32 is increased through the accommodating grooves, and heat is transferred to the cooling module 5 more quickly. In other embodiments, the camera 31 and emitter 32 can be entirely encased within the cooling assembly 5.

With the above insulation layer structure, the insulation layer is attached to the inner surface of the casing to prevent heat in the external thermal environment from being transferred into the casing 1. Specifically, the heat insulation layer is any one of foam, glass fiber and asbestos. The material is adopted, the cost is low, the heat insulation layer made of the material can be attached to the inner surface of the shell in a sticking mode, the installation mode is simple, and the operation is easy.

Referring to fig. 2 and 3, the laser tracking module further includes an additional lens assembly 7, wherein the additional lens assembly 7 is disposed at a front end of the main lens of the camera 31 and is detachably connected to the main lens. The additional lens assembly 7 is matched with the camera 6 to take a picture.

Because the laser tracking module is applied to a hot welding environment, a large amount of heat is generated in the welding process, the additional lens component 7 is in the hot environment for a long time, the performance of the additional lens component 7 is adversely affected, in addition, metal liquid generated in the welding environment splashes and pollutes the additional lens component 7, and the additional lens component 7 needs to be cleaned, replaced or maintained due to the reasons. Above-mentioned additional lens subassembly 7 adopts detachable connected mode with the main lens, makes things convenient for additional lens subassembly 7 to dismantle fast and changes the maintenance, simultaneously, when not using above-mentioned laser tracking module, also makes things convenient for accomodating alone of additional lens subassembly 7.

Specifically, the additional lens assembly 7 is in threaded connection with the main lens in the embodiment, quick installation and disassembly can be achieved through threaded connection, the method is simple and convenient, and the threaded connection is simple in structure, easy to process and low in cost. In other embodiments, the additional lens component 7 is connected to the main lens through a buckle, specifically, a clamping groove is provided on the additional lens component 7, and a buckle is provided on the main lens, and the buckle can be clamped in the clamping groove, so that the additional lens component 7 is connected to the main lens. In other embodiments, the additional lens assembly 7 is connected to the main lens by a pin, and both the main lens and the additional lens assembly 7 are provided with pin holes, and the two are fastened by a pin.

Fig. 4 is a schematic structural diagram of the additional lens assembly 7, fig. 5 is a schematic structural diagram of the filter sleeve 72, and a detailed description of a specific structure of the additional lens assembly 7 is provided with reference to fig. 3 to 5, as follows:

the additional lens component 7 comprises a protection main lens and a filter lens, the main lens, the filter lens and the protection main lens are sequentially arranged along the axis of the main lens, and the filter lens and the protection main lens are sequentially arranged right below the main lens along the axis of the main lens. The three lenses are connected in sequence, so that when the camera 31 shoots, the shooting light can be filtered, and meanwhile, the laser tracking module is applied to a high-heat welding environment, so that the main lens is protected from splashing of metal liquid drops when a welding seam is welded, and the filtering lens is protected from being polluted.

Specifically, the filter lens includes an adapter sleeve 71 and a filter sleeve 72, and the adapter sleeve 71 is disposed at the front end of the main lens. The filter sleeve 72 is screwed to the adapter sleeve 71, and an annular protrusion 721 is protruded inside the filter sleeve 72. The filter is sandwiched between the front end of the adapter sleeve 71 and the annular protrusion 721.

Because the light-transmitting sheet sleeve 72 is screwed to the adapter sleeve 71, the length of the screw connection between the light-transmitting sheet sleeve 72 and the adapter sleeve 71 is adjusted according to actual requirements, so that the number of the light-transmitting sheets clamped between the front end of the adapter sleeve 71 and the annular protrusion 721 can be adjusted, and the light-transmitting sheet sleeve is suitable for different working occasions.

Further specifically, the screw connection length of the adapter sleeve 71 and the filter sleeve 72 in the axial direction of the filter lens is not less than 1/3 of the length of the filter sleeve 72. The length of the threaded connection between the filter sleeve and the optical filter sleeve is ensured to be fastened and connected, so that the optical filter sleeve 72 cannot fall off to damage the optical filter in the using process.

The protective main lens comprises a glass sleeve 73 and a protective lens, wherein the glass sleeve 73 is detachably connected with the filter sleeve 72. The protective lens is sandwiched between the annular protrusion 721 and the rear end of the glass sleeve 73. The protective lens is arranged in parallel with the optical filter, and the protective lens is arranged to prevent the optical filter from being damaged due to splashing generated in the welding process.

The utility model discloses in still provide a welding equipment, including foretell laser tracking module. By utilizing the laser tracking module, the welding equipment can normally work in a high-heat welding environment.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a laser tracking module, includes shell (1) and electrical components and parts (3), electrical components and parts (3) set up in inside shell (1), its characterized in that, laser tracking module still includes:

a heat insulation layer arranged between the electrical component (3) and the housing (1);

a cooling assembly (5) disposed within the housing (1) and disposed at an outer periphery of the electrical component (3), the cooling assembly (5) being configured to cool the electrical component (3).

2. Laser tracking module according to claim 1, characterized in that the cooling assembly (5) comprises:

the side surface of the body is provided with an accommodating groove, and the electric component (3) is arranged in the accommodating groove;

at least two cooling channels disposed inside the body, the cooling channels being in communication in sequence, the cooling channels being configured to cool the electrical component (3).

3. Laser tracking module according to claim 2, characterized in that the electrical components (3) comprise a camera (31) and a transmitter (32), the camera (31) and the transmitter (32) being located on both sides of the body, respectively.

4. The laser tracking module of claim 3, wherein the cooling assembly (5) further comprises:

a first fixture (53) connected to the body, the camera (31) being secured between the body and the first fixture (53);

a second fixture (54) connected to the body, the emitter (32) being secured between the second fixture (54) and the body.

5. Laser tracking module according to any of claims 1-4, characterized in that the thermal insulation layer is applied to the inner surface of the housing (1).

6. Laser tracking module according to any of claims 1-4, characterized in that the insulation layer is made of foam, glass fibre and/or asbestos.

7. Laser tracking module according to claim 3 or 4, characterized in that the electrical component (3) further comprises: and the additional lens assembly (7) is arranged at the front end of the main lens of the camera (31) and is detachably connected with the main lens.

8. The laser tracking module of claim 7, wherein the additional lens assembly (7) is connected to the main lens by one of a threaded connection, a snap connection, or a bayonet connection.

9. The laser tracking module according to claim 7, characterized in that the additional lens assembly (7) comprises a protective main lens and a filter lens, the main lens, the filter lens and the protective main lens being arranged in sequence along the axis of the main lens.

10. The laser tracking module of claim 9, wherein the filter lens comprises:

a switching sleeve (71) arranged at the front end of the main lens;

the optical filter sleeve (72) is connected to the adapter sleeve (71) in a threaded mode, and an annular bulge (721) is arranged in the optical filter sleeve (72) in a protruding mode; and

and the optical filter is clamped between the front end of the adapter sleeve (71) and the annular bulge (721).

11. The laser tracking module according to claim 10, wherein the number of the optical filters interposed between the front end of the adapter sleeve (71) and the annular protrusion (721) is adjustable.

12. The laser tracking module according to claim 10, wherein the screw connection length of the adapter sleeve (71) and the filter sleeve (72) in the axial direction of the filter lens is not less than 1/3 of the length of the filter sleeve (72).

13. The laser tracking module of claim 10, wherein the protective primary lens comprises:

a glass sleeve (73) detachably connected to the filter sleeve (72);

a protective lens sandwiched between the annular boss (721) and the rear end of the glass sleeve (73).

14. A welding apparatus comprising a laser tracking module as claimed in any one of claims 1 to 13.