CN216966632U

CN216966632U - Laser welding head

Info

Publication number: CN216966632U
Application number: CN202121324407.1U
Authority: CN
Inventors: 王福成
Original assignee: Nanjing Rongsen Titanium Industry Co ltd
Current assignee: Nanjing Rongsen Titanium Industry Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-07-15
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of laser welding devices, and discloses a laser welding head which comprises a welding seat, wherein a fixing groove is formed in the bottom of the welding seat, a connecting seat is fixedly connected in the fixing groove, the bottom end of the connecting seat extends to the position below the welding seat, a welding head main body is fixedly connected to the bottom end of the connecting seat, sliding grooves are formed in the inner walls of the two sides of the fixing groove, sliding rods are connected in the two sliding grooves in a sliding mode, fixing clamping grooves are formed in the two sides of the connecting seat, the ends, close to each other, of the two sliding rods are clamped with the corresponding fixing clamping grooves respectively, limiting grooves are formed in the bottoms of the two sliding rods, and limiting blocks are fixedly connected to the inner walls of the bottoms of the two sliding grooves. The utility model can quickly and conveniently disassemble and assemble the welding head main body from the welding seat, is convenient for replacing and assembling the welding head main body, has simple operation, saves time and labor and meets the requirements of users.

Description

Laser welding head

Technical Field

The utility model relates to the technical field of laser welding devices, in particular to a laser welding head.

Background

The laser welding technology is a novel technology for welding materials by utilizing the interaction characteristic of laser and substances. The laser used for processing is focused into a smaller light spot through an optical focusing system, and high-precision processing is realized by utilizing the advantage that the laser can be focused into a small size.

The existing laser welding head is in the laser welding process, the surface of a workpiece is often not a plane, when the laser welding head collides with the workpiece or other objects, the laser welding head is damaged due to the fact that the laser welding head is subjected to large external impact, and the laser welding head is fixedly connected, so that the laser welding head is complex to assemble, disassemble and replace, wastes time and labor, and can not meet the needs of a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the laser welding process of a laser welding head in the prior art, the surface of a workpiece is not always a plane, when the laser welding head collides with the workpiece or other objects, the laser welding head is damaged due to large external impact, and because the laser welding head is fixedly connected, the laser welding head is complex to assemble, disassemble and replace, wastes time and labor, and cannot meet the requirements of a user.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the laser welding head comprises a welding seat, wherein a fixed groove is formed in the bottom of the welding seat, a connecting seat is fixedly connected in the fixed groove, the bottom end of the connecting seat extends to the lower part of the welding seat and is fixedly connected with a welding head main body, sliding grooves are formed in the inner walls of the two sides of the fixed groove, sliding rods are slidably connected in the two sliding grooves, fixed clamping grooves are formed in the two sides of the connecting seat, one ends, close to each other, of the two sliding rods are respectively clamped with the corresponding fixed clamping grooves, limiting grooves are formed in the bottoms of the two sliding rods, limiting blocks are fixedly connected to the inner walls of the bottoms of the two sliding grooves and are respectively slidably connected with the corresponding limiting grooves, two connecting mechanisms are slidably connected to the welding seat, the bottom ends of the two connecting mechanisms are respectively fixedly connected with the tops of the corresponding sliding rods, and a thread driving mechanism is rotatably connected to the welding seat, and the thread driving mechanism penetrates through the two connecting mechanisms and is in threaded connection with the two connecting mechanisms, the thread driving mechanism is connected with the two fixing mechanisms in a threaded manner, and the two fixing mechanisms are clamped with the welding seat in a threaded manner.

Preferably, coupling mechanism includes the connecting plate, two the spread groove has all been seted up on the top inner wall of sliding tray, and two connecting plates respectively with corresponding spread groove sliding connection, the bottom of two connecting plates extend to in the corresponding sliding tray respectively and with the top fixed connection of corresponding slide bar.

Preferably, the screw thread actuating mechanism includes two-way lead screw and hand wheel, two seted up on one side inner wall of one of them spread groove in the spread groove and rotated the groove, seted up same connecting hole on the one side inner wall that two spread grooves are close to each other, the rotation hole has been seted up to one side of welding seat, it is linked together with another spread groove to rotate the hole, and two-way lead screw with rotate the hole, the connecting hole, it rotates the groove and two spread groove and rotate and be connected, two connecting plates are run through to the one end of two-way lead screw and with two connecting plate threaded connection, the other end of two-way lead screw extends to the outside of welding seat and is close to one side fixed connection of welding seat with the hand wheel.

Preferably, the fixing mechanism comprises fastening bolts, the hand wheel is provided with two threaded holes, the two fastening bolts are respectively in threaded connection with the corresponding threaded holes, one side of the welding seat close to the hand wheel is provided with two threaded clamping grooves, and one ends of the two fastening bolts are respectively in threaded clamping with the corresponding threaded clamping grooves.

Preferably, two limiting holes are formed in the two limiting blocks, the two limiting rods are connected with the corresponding limiting holes in a sliding mode respectively, and two ends of each limiting rod are fixedly connected with the inner wall of one side of the corresponding limiting groove respectively.

Preferably, the rotating groove, the connecting hole and the rotating hole are all fixedly connected with outer rings of bearings, and the bidirectional screw rods are respectively and fixedly connected with inner rings of corresponding bearings.

Preferably, the number of the thread clamping grooves is multiple, and the thread clamping grooves are distributed on the welding seat in an annular shape at equal intervals.

Compared with the prior art, the utility model provides the laser welding head, which has the following beneficial effects:

1. according to the laser welding head, the welding head main body can be quickly and conveniently disassembled and assembled from the welding seat through the arrangement of the welding seat, the fixing groove, the connecting seat, the welding head main body, the sliding groove, the sliding rod, the fixing clamping groove, the limiting groove and the limiting block, the replacement and installation of the welding head main body are facilitated, the operation is simple, and time and labor are saved;

2. the laser welding head moves and fixes the two sliding rods through the arrangement of a connecting groove, a connecting plate, a rotating groove, a connecting hole, a rotating hole, a bidirectional screw rod, a hand wheel, a threaded hole, a fastening bolt, a threaded clamping groove, a limiting hole and a limiting rod;

the utility model can quickly and conveniently disassemble and assemble the welding head main body from the welding seat, facilitates the replacement and installation of the welding head main body, has simple operation, saves time and labor and meets the requirements of users.

Drawings

FIG. 1 is a schematic front view of a laser welding head according to the present invention;

FIG. 2 is a schematic structural diagram of part A of a laser welding head according to the present invention;

fig. 3 is a schematic structural diagram of part B of the laser welding head according to the present invention.

In the figure: the welding device comprises a welding seat 1, a fixing groove 2, a connecting seat 3, a welding head body 4, a sliding groove 5, a sliding rod 6, a fixing clamping groove 7, a limiting groove 8, a limiting block 9, a connecting groove 10, a connecting plate 11, a rotating groove 12, a connecting hole 13, a rotating hole 14, a bidirectional screw rod 15, a hand wheel 16, a threaded hole 17, a fastening bolt 18, a threaded clamping groove 19, a limiting hole 20 and a limiting rod 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the laser welding head comprises a welding base 1, a fixing groove 2 is formed at the bottom of the welding base 1, a connecting base 3 is fixedly connected in the fixing groove 2, the bottom end of the connecting base 3 extends to the lower side of the welding base 1 and is fixedly connected with a welding head main body 4, sliding grooves 5 are formed on the inner walls of the two sides of the fixing groove 2, sliding rods 6 are slidably connected in the two sliding grooves 5, fixing clamping grooves 7 are formed on the two sides of the connecting base 3, one ends of the two sliding rods 6 close to each other are respectively clamped with the corresponding fixing clamping grooves 7, limiting grooves 8 are formed at the bottoms of the two sliding rods 6, limiting blocks 9 are fixedly connected on the inner walls of the bottoms of the two sliding grooves 5, the two limiting blocks 9 are respectively slidably connected with the corresponding limiting grooves 8, two connecting mechanisms are slidably connected on the welding base 1, and the bottom ends of the two connecting mechanisms are respectively fixedly connected with the tops of the corresponding sliding rods 6, the welding seat 1 is rotatably connected with a thread driving mechanism, the thread driving mechanism penetrates through the two connecting mechanisms and is in threaded connection with the two connecting mechanisms, the thread driving mechanism is connected with two fixing mechanisms in a threaded manner, and the two fixing mechanisms are clamped with the welding seat 1 in a threaded manner.

In the utility model, the connecting mechanism comprises connecting plates 11, the inner walls of the tops of the two sliding grooves 5 are respectively provided with a connecting groove 10, the two connecting plates 11 are respectively connected with the corresponding connecting grooves 10 in a sliding manner, and the bottom ends of the two connecting plates 11 respectively extend into the corresponding sliding grooves 5 and are fixedly connected with the tops of the corresponding sliding rods 6.

In the utility model, the screw driving mechanism comprises a bidirectional screw 15 and a hand wheel 16, a rotating groove 12 is formed in the inner wall of one side of one connecting groove 10 of the two connecting grooves 10, the same connecting hole 13 is formed in the inner wall of one side, close to each other, of the two connecting grooves 10, a rotating hole 14 is formed in one side of the welding seat 1, the rotating hole 14 is communicated with the other connecting groove 10, the bidirectional screw 15 is rotatably connected with the rotating hole 14, the connecting hole 13, the rotating groove 12 and the two connecting grooves 10, one end of the bidirectional screw 15 penetrates through the two connecting plates 11 and is in threaded connection with the two connecting plates 11, and the other end of the bidirectional screw 15 extends to the outer side of the welding seat 1 and is fixedly connected with one side, close to the welding seat 1, of the hand wheel 16.

In the utility model, the fixing mechanism comprises fastening bolts 18, the hand wheel 16 is provided with two threaded holes 17, the two fastening bolts 18 are respectively in threaded connection with the corresponding threaded holes 17, one side of the welding seat 1 close to the hand wheel 16 is provided with two threaded clamping grooves 19, and one ends of the two fastening bolts 18 are respectively in threaded clamping with the corresponding threaded clamping grooves 19.

In the utility model, two limiting blocks 9 are respectively provided with a limiting hole 20, two limiting rods 21 are respectively connected with the corresponding limiting holes 20 in a sliding manner, and two ends of each limiting rod 21 are respectively fixedly connected with the inner wall of one side of the corresponding limiting groove 8.

In the utility model, the outer rings of the bearings are fixedly connected in the rotating grooves 12, the connecting holes 13 and the rotating holes 14, and the bidirectional screw rods 15 are respectively and fixedly connected with the corresponding inner rings of the bearings.

In the utility model, the number of the thread clamping grooves 19 is multiple, and the multiple thread clamping grooves 19 are annularly and equidistantly distributed on the welding seat 1.

In the utility model, when in use, two fastening bolts 18 are screwed, so that the two fastening bolts 18 move out of two thread clamping grooves 19, the fixing of a hand wheel 16 is released, then the hand wheel 16 is rotated, the hand wheel 16 drives a two-way screw rod 15 to rotate, the two-way screw rod 15 drives two connecting plates 11 to move, the two connecting plates 11 drive two sliding rods 6 to move, the two sliding rods 6 drive two limit blocks 9 to slide in two limit grooves 8, the two limit rods 21 limit the two limit blocks 9, the two limit blocks 9 limit the two sliding rods 6, so that the two sliding rods 6 move out of the two fixed clamping grooves 7, the fixing of a connecting seat 3 and the fixing of a welding head main body 4 are released, then the welding head main body 4 is taken out of the fixed groove 2 to be replaced, then the connecting seat 3 on the replaced welding head main body 4 is clamped into the fixed groove 2, anticlockwise rotation hand wheel 16, make two slide bar 6 card go into in two fixed slot 7, fix connecting seat 3 and soldered connection main part 4, then anticlockwise twist move two fastening bolt 18, make two fastening bolt 18 card go into in two thread slot 19, fix connecting seat 3 and soldered connection main part 4 can, thereby can be fast convenient with soldered connection main part 3 from the dismouting of carrying out on the welded seat 1, the change installation to soldered connection main part 3 has been made things convenient for, and the operation is simple, time saving and labor saving, user's needs have been satisfied.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The laser welding head comprises a welding seat (1) and is characterized in that a fixing groove (2) is formed in the bottom of the welding seat (1), a connecting seat (3) is fixedly connected in the fixing groove (2), the bottom end of the connecting seat (3) extends to the lower portion of the welding seat (1) and is fixedly connected with a welding head main body (4), sliding grooves (5) are formed in the inner walls of the two sides of the fixing groove (2), sliding rods (6) are slidably connected in the two sliding grooves (5), fixing clamping grooves (7) are formed in the two sides of the connecting seat (3), one ends, close to each other, of the two sliding rods (6) are respectively clamped with the corresponding fixing clamping grooves (7), limiting grooves (8) are formed in the bottoms of the two sliding rods (6), limiting blocks (9) are fixedly connected to the inner walls of the bottoms of the two sliding grooves (5), and the two limiting blocks (9) are respectively slidably connected with the corresponding limiting grooves (8), sliding connection has two coupling mechanism on welded seat (1), and two coupling mechanism's bottom respectively with the top fixed connection of corresponding slide bar (6), rotate on welded seat (1) and be connected with screw thread actuating mechanism, and screw thread actuating mechanism run through two coupling mechanism and with two coupling mechanism threaded connection, screw thread actuating mechanism goes up two fixed establishment of threaded connection, and two fixed establishment all with welded seat (1) screw thread clamp.

2. The laser welding head according to claim 1, characterized in that the connecting mechanism comprises connecting plates (11), the inner walls of the tops of the two sliding grooves (5) are provided with connecting grooves (10), the two connecting plates (11) are respectively connected with the corresponding connecting grooves (10) in a sliding manner, and the bottom ends of the two connecting plates (11) respectively extend into the corresponding sliding grooves (5) and are fixedly connected with the tops of the corresponding sliding rods (6).

3. The laser welding head of claim 2 characterized in that the screw driving mechanism comprises a bidirectional screw rod (15) and a hand wheel (16), one side of the inner wall of one connecting groove (10) of the two connecting grooves (10) is provided with a rotating groove (12), the inner wall of the side close to the two connecting grooves (10) is provided with the same connecting hole (13), one side of the welding seat (1) is provided with a rotating hole (14), the rotating hole (14) is communicated with the other connecting groove (10), and two-way lead screw (15) and rotate hole (14), connecting hole (13), rotation groove (12) and two spread groove (10) and rotate and be connected, two connecting plates (11) are run through and with two connecting plates (11) threaded connection to the one end of two-way lead screw (15), the other end of two-way lead screw (15) extend to the outside of welding seat (1) and with hand wheel (16) be close to one side fixed connection of welding seat (1).

4. The laser welding head according to claim 3, wherein the fixing mechanism comprises fastening bolts (18), the hand wheel (16) is provided with two threaded holes (17), the two fastening bolts (18) are respectively in threaded connection with the corresponding threaded holes (17), one side of the welding seat (1) close to the hand wheel (16) is provided with two threaded clamping grooves (19), and one ends of the two fastening bolts (18) are respectively in threaded clamping with the corresponding threaded clamping grooves (19).

5. The laser welding head according to claim 1, characterized in that two limiting blocks (9) are provided with limiting holes (20), two limiting rods (21) are respectively connected with the corresponding limiting holes (20) in a sliding manner, and two ends of each limiting rod (21) are respectively fixedly connected with the inner wall of one side of the corresponding limiting groove (8).

6. The laser welding head according to claim 3, characterized in that the rotating groove (12), the connecting hole (13) and the rotating hole (14) are fixedly connected with the outer ring of the bearing, and the bidirectional screw rods (15) are respectively fixedly connected with the inner ring of the corresponding bearing.

7. Laser welding head according to claim 4, characterized in that the number of thread clamping grooves (19) is several and that several thread clamping grooves (19) are distributed equidistantly in the shape of a ring on the welding holder (1).