CN218855877U

CN218855877U - Laser welding head

Info

Publication number: CN218855877U
Application number: CN202222976871.XU
Authority: CN
Inventors: 王小波
Original assignee: Chengdu Fuzheng Industrial Technology Co ltd
Current assignee: Chengdu Fuzheng Industrial Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-14
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a laser welding head, including the welding gun head, the top of welding gun head is provided with laser emitter, the right side fixedly connected with connecting wire of welding gun head, the left side of welding gun head is provided with laser head upper portion, and the left side fixedly connected with laser head middle part on laser head upper portion, the left side at laser head middle part is provided with the laser head lower part, the fixed surface at laser head middle part is connected with the installation component. This laser welder head is provided with the spiral groove, fixing bolt, the install bin, first draw-in groove, the fan, the second draw-in groove, dust screen and tuber pipe, wind-force through the fan production, compression through the tuber pipe forms the air current, blow to the welded position of laser head lower part, make the smog and the sweeps that the welding formed blow to one side, in order to avoid smog to pollute the protective glass, the dust screen can reduce external dust and get into in the install bin along with the fan blows to the welding position, the protective glass to in the laser welder head has reached and has carried out the effect of protecting.

Description

Laser welding head

Technical Field

The utility model relates to a laser welding technical field specifically is a laser welding head.

Background

In laser welding, high-energy laser pulses are utilized to locally heat materials in a micro area, the energy of laser radiation is diffused into the materials through heat conduction, the materials are melted to form a specific molten pool, and therefore the purpose of welding is achieved.

The patent publication No. CN217452567U in the prior art provides a laser welding head device, the device cancels threaded connection between the upper part of a laser head, the middle part of the laser head and the lower part of the laser head, an adjusting hand wheel is changed to adjust the position, the adjusting hand wheel is rotated to adjust the position, the middle part and the lower part of the laser head adopt a connection mode of a strong magnet, when the lower part of the laser head is impacted laterally, the lower part of the laser head can be pushed away horizontally, the magnetic force disappears, and the purpose of protecting components is achieved.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a laser welding head to can produce flue gas and sweeps in the welded in-process among the above-mentioned patent CN217452567U technique of solution, the flue gas rises and can cause the pollution to the inside protective glass of laser welding head, can reduce the life's of protective glass problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser welding head, includes the welding gun head, the top of welding gun head is provided with laser emitter, the right side fixedly connected with connecting wire of welding gun head, the left side of welding gun head is provided with laser head upper portion, and the left side fixedly connected with laser head middle part on laser head upper portion, the left side at laser head middle part is provided with the laser head lower part, the outer fixed surface at laser head middle part is connected with the installation component, the outer surface mounting at laser head middle part has first installation lagging, the bottom of installation component is provided with the subassembly of blowing.

Preferably, the installation component includes first installation lagging, second installation lagging, screw rod, nut, connecting plate, spread groove and positioning bolt, one side of first installation lagging is connected with second installation lagging, the shape size phase-match of the shape size of first installation lagging and second installation lagging, and use the perpendicular bisector at laser head middle part respectively as the symmetry axis mutual symmetry setting in both sides.

Preferably, the inner wall of the second mounting sleeve plate is in threaded connection with a screw, the outer surface of the screw is in threaded connection with a nut, the first mounting sleeve plate and the second mounting sleeve plate form a fixing structure through the screw, and one end of the screw penetrates through one side of the second mounting sleeve plate to be connected with the first mounting sleeve plate.

Preferably, the bottom of first installation lagging is provided with the connecting plate, and the top of connecting plate has seted up the spread groove, the front of connecting plate is provided with positioning bolt, first installation lagging and second installation lagging pass through positioning bolt and constitute fixed knot with the connecting plate and construct, and positioning bolt's one end runs through the connecting plate and is connected with first installation lagging and second installation lagging.

Preferably, the subassembly of blowing includes spiral groove, fixing bolt, install bin, first draw-in groove, fan, second draw-in groove, dust screen and tuber pipe, the spiral groove has been seted up at the top of connecting plate, and the inner wall threaded connection of spiral groove has fixing bolt, the bottom fixedly connected with install bin of connecting plate, the connecting plate passes through fixing bolt and constitutes fixed knot with the install bin and constructs, and fixing bolt's one end runs through the connecting plate and is connected with the install bin.

Preferably, a first clamping groove is formed in the front face of the installation box, the inner wall of the first clamping groove is connected with the fan in a clamped mode, the shape and the size of the first clamping groove are matched with those of the fan, and one side of the fan stretches into the inner wall of the first clamping groove to be connected.

Preferably, the second draw-in groove has been seted up in the front of install bin, and the inner wall joint of second draw-in groove has the dust screen, one side fixedly connected with tuber pipe of install bin, the shape size of second draw-in groove and the shape size phase-match of dust screen, and one side of dust screen stretches into the inner wall of second draw-in groove and connects.

Compared with the prior art, the beneficial effects of the utility model are that: the laser welding head is provided with a laser welding head,

(1) The laser welding head is provided with a spiral groove, a fixing bolt, a mounting box, a first clamping groove, a fan, a second clamping groove, a dustproof net and a wind pipe, wind power generated by the fan is compressed by the wind pipe to form airflow, and the air blows the welding position at the lower part of the laser head, so that smoke and waste scraps formed by welding are blown to one side, the protective glasses are prevented from being polluted by the smoke, the dustproof net can reduce external dust from entering the mounting box and blowing to the welding position along with the fan, and the protective effect on the protective glasses in the laser welding head is achieved;

(2) Be provided with first installation lagging, second installation lagging, screw rod, nut, connecting plate, spread groove and positioning bolt, live laser head middle part parcel through first installation lagging and second installation lagging, then fix with screw rod and nut, the subassembly of blowing is being connected to the bottom for the subassembly of blowing is installed at the laser head middle part, and the adjusting position of also being convenient for has reached the effect that can install.

Drawings

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

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

fig. 3 is a schematic diagram of the first mounting sleeve plate and the second mounting sleeve plate of the present invention;

fig. 4 is the structure schematic diagram of the fan and the dust screen of the utility model.

In the figure: 1. welding gun heads; 2. a laser transmitter; 3. a connecting wire; 4. the upper part of the laser head; 5. the middle part of the laser head; 6. the lower part of the laser head; 7. mounting the component; 701. a first mounting strap; 702. a second mounting strap; 703. a screw; 704. a nut; 705. a connecting plate; 706. connecting grooves; 707. positioning the bolt; 8. a blowing assembly; 801. a screw groove; 802. fixing the bolt; 803. installing a box; 804. a first card slot; 805. a fan; 806. a second card slot; 807. a dust screen; 808. and (7) an air pipe.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a laser welding head comprises a welding gun head 1, a laser emitter 2 is arranged at the top of the welding gun head 1, a connecting wire 3 is fixedly connected at the right side of the welding gun head 1, a laser head upper part 4 is arranged at the left side of the welding gun head 1, a laser head middle part 5 is fixedly connected at the left side of the laser head upper part 4, a laser head lower part 6 is arranged at the left side of the laser head middle part 5, an installation component 7 is fixedly connected with the outer surface of the laser head middle part 5, the installation component 7 comprises a first installation sleeve plate 701, a second installation sleeve plate 702, a screw 703, a nut 704, a connecting plate 705, a connecting groove 706 and a positioning bolt 707, a first installation sleeve plate 701 is installed on the outer surface of the laser head middle part 5, a second installation sleeve plate 702 is connected at one side of the first installation sleeve plate 701, the shape and size of the first installation sleeve plate 701 are matched with the shape and size of the second installation sleeve plate 702, and the first installation sleeve plate 701 and the first installation sleeve plate and the second installation sleeve plate and the first installation sleeve plate and the second installation sleeve plate and the laser head middle perpendicular line and the laser head middle part 5 are symmetrically arranged at two sides, the middle part 5 of the laser head is conveniently wrapped by the first installation sleeve plate 701 and the second installation sleeve plate 702 for connection, the inner wall of the second installation sleeve plate 702 is in threaded connection with the screw 703, the outer surface of the screw 703 is in threaded connection with the nut 704, the first installation sleeve plate 701 and the second installation sleeve plate 702 form a fixed structure, one end of the screw 703 penetrates through one side of the second installation sleeve plate 702 to be connected with the first installation sleeve plate 701, the first installation sleeve plate 701 and the second installation sleeve plate 702 are conveniently fixed through the screw 703 and the nut 704, the effect of installation in the middle part 5 of the laser head is achieved, the bottom of the first installation sleeve plate 701 is provided with the connecting plate 705, the top of the connecting plate is provided with the connecting groove 706, the front surface of the connecting plate is provided with the positioning bolt 707, the first installation sleeve plate 705 and the second installation sleeve plate 701 and the connecting plate 702 form a fixed structure through the positioning bolt 707, and one end of a positioning bolt 707 penetrates through the connecting plate 705 to be connected with the first mounting sleeve plate 701 and the second mounting sleeve plate 702, so that the two sleeve plates are combined inside the connecting plate 705 to be connected and fixed, the vertical connection effect is achieved, the blowing assembly 8 can be detached and adjusted, and the detachable effect is achieved.

Referring to fig. 1, 2 and 4, the bottom of the mounting assembly 7 is provided with a blowing assembly 8, the blowing assembly 8 includes a spiral groove 801, a fixing bolt 802, a mounting box 803, a first clamping groove 804, a fan 805, a second clamping groove 806, a dust screen 807 and an air pipe 808, the top of the connecting plate 705 is provided with the spiral groove 801, the inner wall of the spiral groove 801 is connected with the fixing bolt 802 in a threaded manner, the bottom of the connecting plate 705 is fixedly connected with the mounting box 803, the connecting plate 705 forms a fixed structure with the mounting box 803 through the fixing bolt 802, one end of the fixing bolt 802 penetrates through the connecting plate 705 to be connected with the mounting box 803, the mounting box 803 is conveniently connected on the connecting plate 705, the mounting effect of the mounting box 803 is achieved, the front surface of the mounting box 803 is provided with the first clamping groove 804, the inner wall of the first clamping groove 804 is connected with the fan 805 in a clamping manner, the shape and size of the first clamping groove 804 are matched with the shape and size of the fan 805, and one side of the fan 805 extends into the inner wall of the first clamping groove 804 for connection, which facilitates the installation of the fan 805 in the installation box 803 and the later disassembly and maintenance, the front surface of the installation box 803 is provided with a second clamping groove 806, the inner wall of the second clamping groove 806 is clamped with a dust screen 807, one side of the installation box 803 is fixedly connected with an air pipe 808, the shape and size of the second clamping groove 806 is matched with the shape and size of the dust screen 807, and one side of the dust screen 807 extends into the inner wall of the second clamping groove 806 for connection, which facilitates the installation of the dust screen 807 in the installation box 803, the dust screen 807 can reduce the external dust entering the installation box 803 and blowing to the welding position along with the fan 805, and the wind generated by the fan 805 is compressed by the air pipe 808 to form air flow, blowing is performed to the welding position of the lower part 6 of the laser head, so that the smoke and the scraps formed by welding are blown to one side, so as to prevent the smoke from polluting the protective glasses and achieve the effect of protecting the protective glasses in the laser welding head.

The working principle is as follows: when the laser welding head is used, firstly, when the blowing assembly 8 is installed, the first installation sleeve plate 701 and the second installation sleeve plate 702 are fixed on the outer surface of the laser head middle part 5 through the screw rod 703 and the nut 704, then the bottoms of the first installation sleeve plate 701 and the second installation sleeve plate 702 are clamped into the top connecting groove 706 of the connecting plate 705, the first installation sleeve plate 701 and the second installation sleeve plate 702 are fixed through the positioning bolt 707, the connecting plate 705 and the installation box 803 of the blowing assembly 8 are fixed together through the fixing bolt 802, so that the blowing assembly 8 is installed in the laser head middle part 5, an installable effect is achieved, when the laser welding head is welded, the fan 805 installed inside the installation box 803 can blow air to the air pipe 808, air flow is formed through compression of the air pipe 808, air flow is formed at the welding position of the laser head lower part 6, so that smoke and scraps formed by welding are blown to one side to prevent the smoke from polluting a protective mirror, the dust screen 807 can reduce external dust from entering the installation box 803 and blowing to the welding position along with the fan 805, the protective mirror inside the laser welding head is achieved, and all the protective mirror in the work is completed, which is described in the prior art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A laser welding head, includes welding gun head (1), its characterized in that: the utility model discloses a welding gun, including welding gun head (1), laser emitter (2) are provided with at the top, the right side fixedly connected with connecting wire (3) of welding gun head (1), the left side of welding gun head (1) is provided with laser head upper portion (4), and the left side fixedly connected with laser head middle part (5) of laser head upper portion (4), the left side of laser head middle part (5) is provided with laser head lower part (6), the external fixed surface of laser head middle part (5) is connected with installation component (7), the external surface mounting of laser head middle part (5) has first installation lagging (701), the bottom of installation component (7) is provided with the subassembly (8) of blowing.

2. A laser welding head according to claim 1, characterized in that: installation component (7) include first installation lagging (701), second installation lagging (702), screw rod (703), nut (704), connecting plate (705), spread groove (706) and positioning bolt (707), one side of first installation lagging (701) is connected with second installation lagging (702), the shape size of first installation lagging (701) and the shape size phase-match of second installation lagging (702), and use the perpendicular bisector of laser head middle part (5) respectively to set up in both sides as the symmetry axis mutual symmetry.

3. A laser welding head according to claim 2, characterized in that: the inner wall of the second mounting sleeve plate (702) is in threaded connection with a screw rod (703), the outer surface of the screw rod (703) is in threaded connection with a nut (704), the first mounting sleeve plate (701) and the second mounting sleeve plate (702) form a fixing structure through the screw rod (703), and one end of the screw rod (703) penetrates through one side of the second mounting sleeve plate (702) to be connected with the first mounting sleeve plate (701).

4. A laser welding head as claimed in claim 2, wherein: the bottom of the first mounting sleeve plate (701) is provided with a connecting plate (705), the top of the connecting plate (705) is provided with a connecting groove (706), the front face of the connecting plate (705) is provided with a positioning bolt (707), the first mounting sleeve plate (701) and the second mounting sleeve plate (702) form a fixing structure with the connecting plate (705) through the positioning bolt (707), and one end of the positioning bolt (707) penetrates through the connecting plate (705) to be connected with the first mounting sleeve plate (701) and the second mounting sleeve plate (702).

5. A laser welding head according to claim 2, characterized in that: the blowing assembly (8) comprises a spiral groove (801), a fixing bolt (802), an installation box (803), a first clamping groove (804), a fan (805), a second clamping groove (806), a dust screen (807) and an air pipe (808), wherein the spiral groove (801) is formed in the top of the connecting plate (705), the fixing bolt (802) is in threaded connection with the inner wall of the spiral groove (801), the installation box (803) is fixedly connected to the bottom of the connecting plate (705), the connecting plate (705) forms a fixing structure with the installation box (803) through the fixing bolt (802), and one end of the fixing bolt (802) penetrates through the connecting plate (705) and is connected with the installation box (803).

6. A laser welding head according to claim 5, characterized in that: first draw-in groove (804) have been seted up in the front of install bin (803), and the inner wall block of first draw-in groove (804) is connected with fan (805), the shape size of shape size and the shape size phase-match of fan (805) of first draw-in groove (804), and one side of fan (805) stretches into the inner wall of first draw-in groove (804) and connects.

7. A laser welding head according to claim 5, characterized in that: second draw-in groove (806) have been seted up in the front of install bin (803), and the inner wall joint of second draw-in groove (806) has dust screen (807), one side fixedly connected with tuber pipe (808) of install bin (803), the shape size of shape size and the shape size phase-match of dust screen (807) of second draw-in groove (806), and the inner wall that stretches into second draw-in groove (806) of one side of dust screen (807) is connected.