CN214489244U

CN214489244U - Laser welding head with coaxial light path

Info

Publication number: CN214489244U
Application number: CN202120179876.2U
Authority: CN
Inventors: 任志祥; 钱坤
Original assignee: Wuhan Dobby Laser Co ltd
Current assignee: Wuhan Dobby Laser Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-26
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of welding instruments, and discloses a laser welding head with coaxial light path, which comprises a welding machine, wherein a base is fixedly arranged at the top end of the welding machine, a transmission rod is movably arranged on the inner wall of a nut sleeve, a pushing plate is movably arranged at one side of a threaded rod close to a vertical central line of a workbench, a pushing rod is fixedly arranged at one side of the pushing plate close to the vertical central line of the workbench, a clamping plate is fixedly arranged at one side of a spring column close to the vertical central line of the workbench, the spring column is matched with the nut sleeve and the first driving wheel through the transmission rod, so that the effect of automatically adjusting the height of the workbench is achieved, the effect of adjusting the position of a clamping product according to the model of the product to be processed is achieved through the matching use of the threaded rod and the nut sleeve as well as the first driving wheel and the first driven wheel, the application range of the laser welding head with the coaxial light path is wider.

Description

Laser welding head with coaxial light path

Technical Field

The utility model relates to a welding instrument technical field specifically is a coaxial laser welder head of light path.

Background

The laser welding head with coaxial optical path is one high efficiency precise welding method with high energy density laser beam as heat source. Laser welding is one of the important aspects of laser material processing technology application, and is mainly used for welding thin-wall materials and low-speed welding at the earliest time, the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulse, and due to the unique advantages of the laser welding, the laser welding is successfully applied to the precise welding of micro and small parts.

The coaxial laser welder head of common light path on the market at present, the workstation adopts the fixed mode installation more, and at the operation in-process, the laser welder head is to waiting to process the product and lack the flexibility man-hour on the workstation, and the laser welder head can't be according to the product of waiting to process of different usage and select the processing position in a flexible way, and the product of treating processing can not be treated according to the operation in-process and carry out the centre gripping, consequently can't be applicable to the product processing of different models.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a coaxial laser welder head of light path possesses adjustable laser welder head workstation height and treats the advantage that the product can the centre gripping of processing, has solved the unable regulation of laser welder head workstation height and the unable stable problem of centre gripping product.

(II) technical scheme

But just treat the product centre gripping purpose of processing for realizing above-mentioned adjustable laser welder head workstation height, the utility model provides a following technical scheme: a laser welding head with a coaxial light path comprises a welding machine, wherein a base is fixedly mounted at the top end of the welding machine, a first driven wheel is fixedly mounted at the front side of the base, a first connecting rod is movably mounted at the back side of the first driven wheel, a first driving wheel is movably mounted at the top end of the first connecting rod, a nut sleeve is fixedly mounted at the back side of the first driving wheel, a transmission rod is movably mounted at the inner wall of the nut sleeve, a second driving wheel is fixedly mounted at the top end of the nut sleeve, a second connecting rod is movably mounted at the back side of the second driving wheel, a second driven wheel is movably mounted at the top end of the second connecting rod, a workbench is fixedly mounted at the back side of the second driven wheel, a telescopic rod is fixedly mounted at the top end of the welding machine and positioned at the right side of the base, a translation box is fixedly mounted at the top end of the workbench, and a thread sleeve is fixedly mounted at the inner wall of the translation box, the inner wall movable mounting of thread bush has the threaded rod, one side movable mounting that the threaded rod is close to workstation vertical center line has the propulsion board, one side fixed mounting that the propulsion board is close to workstation vertical center line has the propelling rod, one side fixed mounting that the propelling rod is close to workstation vertical center line has the regulating plate, one side fixed mounting that workstation vertical center line was kept away from to the inner wall of regulating plate has the spring post, one side fixed mounting that the spring post is close to workstation vertical center line has splint.

Preferably, the number of the nut sleeves is two, the nut sleeves are consistent in size and shape, and the two nut sleeves are symmetrically distributed by taking the vertical central line of the workbench as a center.

Preferably, the outer wall of the transmission rod is provided with thread teeth at two ends, and the arrangement directions of the thread teeth are opposite.

Preferably, the inner wall of the propelling plate is fixedly provided with a bearing, and the outer wall of the threaded rod is movably connected with the bearing.

Preferably, the transmission rod is in threaded connection with the nut sleeve, and the threaded rod is in threaded connection with the threaded sleeve.

Preferably, the top end of the telescopic rod is fixedly connected with the bottom end of the workbench, and the first driving wheel and the second driving wheel are consistent in size and shape.

Preferably, the number of the telescopic rods is two, the size and the shape of the telescopic rods are consistent, and the two telescopic rods are symmetrically distributed by taking the vertical central line of the workbench as a center.

(III) advantageous effects

Compared with the prior art, the utility model provides a coaxial laser welder head of light path possesses following beneficial effect:

1. this coaxial laser welder head of light path uses through the cooperation of transfer line and nut cover, first action wheel and first follow driving wheel to reach the coaxial laser welder head of light path and reach the effect that can automatically regulated workstation height, make the course of working more nimble, increased the convenience of operation process, improved work efficiency, further promoted economic benefits.

2. This coaxial laser welder head of light path uses through the cooperation of threaded rod and thread bush, spring post and splint to make the coaxial laser welder head of light path reach and to adjust centre gripping product position effect according to the model of waiting to process the product, according to waiting to process the difference of product model and size, but the clamping position of quick adjustment centre gripping product, make the coaxial laser welder head application range of light path more extensive, the operation effect is more stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a partially cut-away schematic view of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;

in the figure: 1. welding machine; 2. a base; 3. a first driven wheel; 4. a first connecting rod; 5. a first drive wheel; 6. a nut sleeve; 7. a transmission rod; 8. a second drive wheel; 9. a second connecting rod; 10. a second driven wheel; 11. a work table; 12. a telescopic rod; 13. a translation box; 14. a threaded sleeve; 15. a threaded rod; 16. a propulsion plate; 17. a push rod; 18. an adjusting plate; 19. a spring post; 20. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a laser welding head with a coaxial light path comprises a welding machine 1, wherein a base 2 is fixedly installed at the top end of the welding machine 1, a first driven wheel 3 is fixedly installed on the front surface of the base 2, a first connecting rod 4 is movably installed on the back surface of the first driven wheel 3, a first driving wheel 5 is movably installed at the top end of the first connecting rod 4, a nut sleeve 6 is fixedly installed on the back surface of the first driving wheel 5, a transmission rod 7 is movably installed on the inner wall of the nut sleeve 6, the transmission rod 7 is in threaded connection with the nut sleeve 6, two end thread teeth are arranged on the outer wall of the transmission rod 7, the arrangement directions of the thread teeth are opposite, a second driving wheel 8 is fixedly installed at the top end of the nut sleeve 6, and the first driving wheel 5 and the second driving wheel 8 are consistent in size and shape; a second connecting rod 9 is movably mounted on the back of the second driving wheel 8, a second driven wheel 10 is movably mounted at the top end of the second connecting rod 9, a workbench 11 is fixedly mounted on the back of the second driven wheel 10, the number of the nut sleeves 6 is two, the nut sleeves are consistent in size and shape, and the two nut sleeves 6 are symmetrically distributed by taking the vertical center line of the workbench 11 as the center; the top end of the welding machine 1 and the right side of the base 2 are fixedly provided with two telescopic rods 12, the number of the telescopic rods 12 is two, the size and the shape of the telescopic rods are consistent, and the two telescopic rods 12 are symmetrically distributed by taking the vertical center line of the workbench 11 as the center; the top end of the telescopic rod 12 is fixedly connected with the bottom end of the workbench 11, the top end of the workbench 11 is fixedly provided with a translation box 13, the inner wall of the translation box 13 is fixedly provided with a threaded sleeve 14, the inner wall of the threaded sleeve 14 is movably provided with a threaded rod 15, and the threaded rod 15 is in threaded connection with the threaded sleeve 14; one side of the threaded rod 15 close to the vertical center line of the workbench 11 is movably provided with a pushing plate 16, the inner wall of the pushing plate 16 is fixedly provided with a bearing, the outer wall of the threaded rod 15 is movably connected with the bearing, one side of the pushing plate 16 close to the vertical center line of the workbench 11 is fixedly provided with a pushing rod 17, one side of the pushing rod 17 close to the vertical center line of the workbench 11 is fixedly provided with an adjusting plate 18, one side of the inner wall of the adjusting plate 18 far away from the vertical center line of the workbench 11 is fixedly provided with a spring column 19, and one side of the spring column 19 close to the vertical center line of the workbench 11 is fixedly provided with a clamping plate 20.

The working principle is that in order to solve the problem that the height of a workbench 11 can not be adjusted in the operation process of the laser welding head with the coaxial light path, the laser welding head with the coaxial light path is matched with a nut sleeve 6 and a first driving wheel 5 and a first driven wheel 3 through a transmission rod 7, so that the effect that the height of the workbench 11 can be automatically adjusted is achieved, and the purpose that the position of a clamped product can be adjusted according to the model of the product to be processed is achieved through the matching use of a threaded rod 15, a threaded sleeve 14, a spring column 19 and a clamping plate 20; when the light path coaxial laser welding head is required to be used for operation, according to the model and size of a product to be processed, a rotating handle on the left side of a transmission rod 7 is screwed, the transmission rod 7 is in threaded connection with a nut sleeve 6, two nut sleeves 6 are synchronously driven to slide towards one side close to the vertical central line of a base 2, a first driving wheel 5 drives a first connecting rod 4 to rotate clockwise, a second driving wheel 8 drives a second connecting rod 9 to rotate anticlockwise, and a second driven wheel 10 is synchronously driven to move upwards; the threaded rod 15 is rotated to be far away from a handle on one side of the vertical central line of the workbench 11, a bearing is fixedly mounted on the inner wall of the pushing plate 16, the outer wall of the threaded rod 15 is movably connected with the bearing, the threaded sleeve 14 pushes the threaded rod 15 to move rightwards, the clamping plate 20 is synchronously driven to move towards one side close to the vertical central line of the workbench 11, when the clamping plate is attached to a product to be processed, the spring column 19 contracts, the product to be processed is buffered, and the stability of the product to be processed in the processing process is protected.

In summary, the laser welding head with coaxial optical path, through the matching use of the transmission rod 7, the nut sleeve 6, the first driving wheel 5 and the first driven wheel 3, thereby achieving the effect that the laser welding head with the coaxial light path can automatically adjust the height of the workbench 11, the processing process is more flexible, the convenience of the operation process is increased, the working efficiency is improved, the economic benefit is further improved, through the matching use of the threaded rod 15 and the threaded sleeve 14 and the spring column 19 and the clamping plate 20, thereby the laser welding head with the same optical path can achieve the effect of adjusting and clamping the position of the product according to the model of the product to be processed, the clamping position of the clamping product can be quickly adjusted according to the model and the size of the product to be processed, the laser welding head with the coaxial light path has wider application range and more stable operation effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coaxial laser welding head of light path, includes welding machine (1), its characterized in that: the welding machine is characterized in that a base (2) is fixedly mounted at the top end of the welding machine (1), a first driven wheel (3) is fixedly mounted on the front side of the base (2), a first connecting rod (4) is movably mounted on the back side of the first driven wheel (3), a first driving wheel (5) is movably mounted on the top end of the first connecting rod (4), a nut sleeve (6) is fixedly mounted on the back side of the first driving wheel (5), a transmission rod (7) is movably mounted on the inner wall of the nut sleeve (6), a second driving wheel (8) is fixedly mounted on the top end of the nut sleeve (6), a second connecting rod (9) is movably mounted on the back side of the second driving wheel (8), a second driven wheel (10) is movably mounted on the top end of the second connecting rod (9), a workbench (11) is fixedly mounted on the back side of the second driven wheel (10), and a telescopic rod (12) is fixedly mounted on the top end of the welding machine (1) and positioned on the right side of the base (2), the top fixed mounting of workstation (11) has translation box (13), the inner wall fixed mounting of translation box (13) has thread bush (14), the inner wall movable mounting of thread bush (14) has threaded rod (15), one side movable mounting that threaded rod (15) are close to workstation (11) vertical center line has propulsion board (16), one side fixed mounting that propulsion board (16) are close to workstation (11) vertical center line has impulse beam (17), one side fixed mounting that impulse beam (17) are close to workstation (11) vertical center line has regulating plate (18), one side fixed mounting that workstation (11) vertical center line was kept away from to the inner wall of regulating plate (18) has spring post (19), one side fixed mounting that spring post (19) are close to workstation (11) vertical center line has splint (20).

2. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the number of the nut sleeves (6) is two, the size and the shape of the nut sleeves are consistent, and the two nut sleeves (6) are symmetrically distributed by taking the vertical center line of the workbench (11) as the center.

3. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the outer wall of the transmission rod (7) is provided with thread teeth at two ends, and the arrangement directions of the thread teeth are opposite.

4. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the inner wall of the propelling plate (16) is fixedly provided with a bearing, and the outer wall of the threaded rod (15) is movably connected with the bearing.

5. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the transmission rod (7) is in threaded connection with the nut sleeve (6), and the threaded rod (15) is in threaded connection with the threaded sleeve (14).

6. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the top end of the telescopic rod (12) is fixedly connected with the bottom end of the workbench (11), and the first driving wheel (5) and the second driving wheel (8) are consistent in size and shape.

7. An optical-path-coaxial laser welding head as defined in claim 1, wherein: the number of the telescopic rods (12) is two, the size and the shape of the telescopic rods are consistent, and the two telescopic rods (12) are symmetrically distributed by taking the vertical center line of the workbench (11) as the center.