CN216370649U

CN216370649U - Portable handheld laser-beam welding machine

Info

Publication number: CN216370649U
Application number: CN202122666282.7U
Authority: CN
Inventors: 师利强; 吴承慧
Original assignee: Wuhan Huayouda Optoelectronic Technology Co ltd
Current assignee: Wuhan Huayouda Optoelectronic Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-26
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a portable handheld laser welding machine which comprises a connecting block, a grab handle and a knob, wherein the connecting block is connected with the lower surface of a welding machine body, the surface of the connecting block is provided with a second accommodating groove, the second accommodating groove is connected with a first positioning groove through a second sliding groove, the surface of the grab handle is connected with an anti-skidding layer, the upper surface of the grab handle is connected with a second positioning block, the position of the connecting block relative to the second positioning block is provided with a second positioning groove, the lower surface of the grab handle is provided with a first sliding groove, the knob is slidably connected with the first sliding groove through a first sliding block, a rotating shaft connected with the surface of the knob is connected into the first rotating groove, the position of the connecting block relative to the first rotating groove is provided with a second rotating groove, and one end of the rotating shaft, far away from the knob, is provided with a first accommodating groove. This portable handheld laser-beam welding machine ensures the stability of being connected between grab handle and the welding machine body through locating piece one and axis of rotation, and the setting on skid resistant course can effectively increase hand frictional force simultaneously.

Description

Portable handheld laser-beam welding machine

Technical Field

The utility model relates to the technical field of laser welding machines, in particular to a portable handheld laser welding machine.

Background

The laser welding is a high-efficiency precise welding method which utilizes a laser beam with high energy density as a heat source, the laser welding is one of important aspects of the application of laser material processing technology, the laser welding is mainly used for welding thin-wall materials and low-speed welding in the 70 s of the 20 th century, the welding process belongs to a heat conduction type, that is, the laser radiation heats the surface of the workpiece, the surface heat is diffused inside through heat conduction, the workpiece is melted by controlling the parameters of the width, the energy, the peak power, the repetition frequency and the like of the laser pulse to form a specific molten pool, due to the unique advantages, the welding device is successfully applied to the precise welding of micro and small parts, and the handheld laser welding machine is often used in the current technical means, however, the existing hand-held laser welding machines are mostly of an integrated structure, the grab handle can not be detached and replaced independently, thereby the practicality is poor, and detachable handheld laser-beam welding machine has again to connect unstable or dismantle inconvenient problem.

We have therefore improved this and have proposed a portable hand-held laser welder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable handheld laser welding machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable hand-held laser welding machine comprises a connecting block, a grab handle and a knob, wherein the connecting block is connected with the lower surface of a welding machine body, and the surface of the connecting block is provided with a second accommodating groove which is connected with the first positioning groove through a second sliding groove, meanwhile, the first button is connected in the second accommodating groove in a sliding way through the second spring, the push rod connected with the surface of the first button is connected in the second sliding groove in a sliding way, the surface of the grab handle is connected with an anti-skid layer, the upper surface of the grab handle is connected with a second positioning block, a second positioning groove is formed in the position of the connecting block relative to the second positioning block, meanwhile, the lower surface of the grab handle is provided with a first sliding groove, the knob is connected with the first sliding groove in a sliding way through a first sliding block, a rotating shaft connected with the surface of the knob is connected in the first rotating groove, a second rotating groove is arranged at the position of the connecting block relative to the first rotating groove, and one end of the rotating shaft, which is far away from the knob, is provided with a first accommodating groove, and the first positioning block is connected in the first accommodating groove in a sliding manner through a first spring.

Preferably, the middle part on the grab handle surface is provided with a first groove, the antiskid layer is connected in the first groove, the cross section formed by combining the grab handle and the first groove is of an I-shaped structure, the surface of the protective layer is uniformly provided with convex blocks, the convex blocks are of a hemispherical structure, and the antiskid layer and the convex blocks are made of rubber materials.

Preferably, the lower surface of the grab handle is provided with a first sliding groove which is of a circular structure, the cross section of the first sliding groove is of an L-shaped structure, the upper surface of the grab handle is connected with four second positioning blocks which are of a square structure, and the four second positioning blocks are distributed in a cross shape.

Preferably, the first button and the push rod are symmetrically connected to the two ends of the connecting block, the first button is of a convex structure, the push rod is of a cuboid structure, and meanwhile the push rod is connected with one end of the first button and surrounds the second connecting spring.

Preferably, the second sliding groove, the second accommodating groove and the positioning groove are combined together to form an I-shaped structure, the second rotating groove is formed in the middle of the connecting block, and the circular arc surface of the second rotating groove is provided with a thread structure.

Preferably, the first rotating groove is arranged in the grab handle, a threaded structure is arranged on the first rotating groove close to the arc surface at one end of the connecting block, a smooth arc surface is arranged on the first rotating groove close to one end of the knob, and meanwhile, the threaded surface and the smooth surface are symmetrically arranged on the surface of the rotating shaft relative to the arc surface of the first rotating groove.

Preferably, the section that knob and rotating shaft combined together and constitute is T shape structure, and the arc surface of knob sets up anti-skidding stripe, and the rotating shaft passes through spring one and accomodates groove one sliding connection locating piece one, and the section of locating piece one is T shape structure.

Compared with the prior art, the utility model has the beneficial effects that: this portable handheld laser-beam welding machine, the grab handle carries out preliminary location connection through locating piece two and connecting block, later the knob of rotation grab handle bottom, the helicitic texture spiro union that the axis of rotation surface set up respectively with the helicitic texture spiro union that the swivelling chute set up with two, locating piece one that the axis of rotation is connected inserts constant head tank one under the effect of spring one, thereby realize the dual fixed of screw thread and locating piece one, effectively improve the steadiness of connecting, simultaneously at button one, under the mutually supporting of spring two and push rod, can retrieve locating piece one and accomodate the inslot one, carrying out corresponding dismantlement through the knob, the probability of dismantling is effectively reduced to button one that the symmetry set up.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the utility model at point A in FIG. 2;

fig. 4 is a structural schematic view of a rotating shaft and a knob of the structure of the utility model.

In the figure: 1. a welding machine body; 2. connecting blocks; 3. a first button; 4. a handle; 5. an anti-slip layer; 6. a knob; 7. a first sliding block; 8. a first rotating groove; 9. a rotating shaft; 10. a first sliding chute; 11. positioning a first groove; 12. a first positioning block; 13. a first accommodating groove; 14. a first spring; 15. a second rotating groove; 16. a second chute; 17. a push rod; 18. a second positioning block; 19. a second spring; 20. and a second accommodating groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable handheld laser welding machine comprises a connecting block 2, a grab handle 4 and a knob 6, wherein the connecting block 2 is connected with the lower surface of a welding machine body 1, the surface of the connecting block 2 is provided with a second accommodating groove 20, a second sliding groove 16, the second accommodating groove 20 and a first positioning groove 11 are combined together to form an I-shaped structure, the middle part of the connecting block 2 is provided with a second rotating groove 15, and the arc surface of the second rotating groove 15 is provided with a thread structure; meanwhile, the first button 3 is slidably connected into the second accommodating groove 20 through a second spring 19, a push rod 17 connected to the surface of the first button 3 is slidably connected into a second sliding groove 16, the first button 3 and the push rod 17 are symmetrically connected to two ends of the connecting block 2, the first button 3 is of a convex structure, the push rod 17 is of a cuboid structure, and one end, connected with the first button 3, of the push rod 17 surrounds the second spring 19; the middle part of the surface of the grab handle 4 is provided with a first groove, the anti-skid layer 5 is connected in the first groove, the cross section formed by combining the grab handle 4 and the groove is in an I-shaped structure, meanwhile, lugs are uniformly distributed on the surface of the protective layer and are in a hemispherical structure, and the anti-skid layer 5 and the lugs are made of rubber materials; the upper surface of the grab handle 4 is connected with a second positioning block 18, a second positioning groove is formed in the position, opposite to the second positioning block 18, of the connecting block 2, a first sliding groove 10 is formed in the lower surface of the grab handle 4, the first sliding groove 10 is of a circular structure, the cross section of the first sliding groove 10 is of an L-shaped structure, meanwhile, the upper surface of the grab handle 4 is connected with four second positioning blocks 18, the second positioning blocks 18 are of a square structure, and the four second positioning blocks 18 are distributed in a cross shape; the knob 6 is connected with the first sliding groove 10 in a sliding mode through the first sliding block 7, the rotating shaft 9 connected to the surface of the knob 6 is connected into the first rotating groove 8, the second rotating groove 15 is formed in the position, opposite to the first rotating groove 8, of the connecting block 2, the first rotating groove 8 is formed in the handle 4, a threaded structure is arranged on the arc surface, close to one end of the connecting block 2, of the first rotating groove 8, a smooth arc surface is arranged on the arc surface, close to one end of the knob 6, of the first rotating groove 8, and meanwhile, the threaded surface and the smooth surface are symmetrically arranged on the surface of the rotating shaft 9 opposite to the arc surface of the first rotating groove 8; a first accommodating groove 13 is formed in one end, far away from the knob 6, of the rotating shaft 9, and the first positioning block 12 is connected in the first accommodating groove 13 in a sliding mode through a first spring 14; the section that knob 6 and axis of rotation 9 combination are together constituteed is T shape structure, and the arc surface of knob 6 sets up anti-skidding stripe, and axis of rotation 9 passes through spring one 14 and accomodates groove one 13 sliding connection locating piece one 12, and the section of locating piece one 12 is T shape structure.

As shown in fig. 2, the handle 4 is primarily connected with the connecting block 2 through the second positioning block 18, then the knob 6 at the bottom of the handle 4 is rotated, the thread structures arranged on the surface of the rotating shaft 9 are respectively connected with the thread structures arranged on the first rotating groove 8 and the second rotating groove 15 in a threaded manner, and the first positioning block 12 connected with the rotating shaft 9 is inserted into the first positioning groove 11 under the action of the first spring 14, so that the double fixation of the threads and the first positioning block 12 is realized, and the connection stability is effectively improved.

As shown in FIG. 3, under the mutual cooperation of the first button 3, the second spring 19 and the push rod 17, the first positioning block 12 can be pushed back into the first accommodating groove 13, corresponding disassembly is carried out through the knob 6, and the first button 3 which is symmetrically arranged effectively reduces the probability of mistaken disassembly.

The working principle is as follows: when the portable handheld laser welding machine is used, firstly, the positioning block II 18 connected with the upper surface of the grab handle 4 is preliminarily connected with the positioning groove II arranged on the lower surface of the connecting block 2, then the knob 6 at the bottom of the grab handle 4 is rotated, the knob 6 drives the rotating shaft 9 to rotate, the rotating shaft 9 is respectively in threaded connection with the rotating groove I8 and the rotating groove II 15 through the threaded structure arranged on the surface, the positioning block I12 connected with the rotating shaft 9 is inserted into the positioning groove I11 under the action of the spring I14 after being aligned with the positioning groove I11, and then the fixing is completed, when the grab handle 4 needs to be disassembled, the buttons I3 on the two sides of the connecting block 2 are pressed simultaneously, then the knob 6 is rotated, and the grab handle 4 can be disassembled conveniently; this is the entire process of operation of the portable hand-held laser welder.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable handheld laser-beam welding machine, includes connecting block (2), grab handle (4) and knob (6), its characterized in that: the lower surface of the welding machine body (1) is connected with the connecting block (2), the surface of the connecting block (2) is provided with a second accommodating groove (20), the second accommodating groove (20) is connected with a first positioning groove (11) through a second sliding groove (16), a first button (3) is connected in the second accommodating groove (20) through a second spring (19) in a sliding manner, a push rod (17) connected with the surface of the first button (3) is connected in the second sliding groove (16) in a sliding manner, the surface of the grab handle (4) is connected with the anti-skid layer (5), the upper surface of the grab handle (4) is connected with a second positioning block (18), the position of the connecting block (2) relative to the second positioning block (18) is provided with the second positioning groove, the lower surface of the grab handle (4) is provided with a first sliding groove (10), the knob (6) is connected with the first sliding groove (10) through a first sliding block (7), a rotating shaft (9) connected with the surface of the knob (6) is connected in the first rotating groove (8), a second rotating groove (15) is formed in the position, relative to the first rotating groove (8), of the connecting block (2), a first accommodating groove (13) is formed in one end, far away from the knob (6), of the rotating shaft (9), and a first positioning block (12) is connected into the first accommodating groove (13) in a sliding mode through a first spring (14).

2. The portable hand-held laser welding machine of claim 1, wherein: groove one is seted up at the middle part on grab handle (4) surface, and skid resistant course (5) are connected in groove one, and grab handle (4) and the cross-section that the recess combination constitutes together are I-shaped structure, and inoxidizing coating surface evenly distributed lug simultaneously, lug are the semi-spherical structure, and skid resistant course (5) and lug all adopt the rubber material.

3. The portable hand-held laser welding machine of claim 1, wherein: the lower surface of the grab handle (4) is provided with a first sliding groove (10), the first sliding groove (10) is of a circular structure, the cross section of the first sliding groove (10) is of an L-shaped structure, meanwhile, the upper surface of the grab handle (4) is connected with four second positioning blocks (18), the second positioning blocks (18) are of a square structure, and the four second positioning blocks (18) are distributed in a cross shape.

4. The portable hand-held laser welding machine of claim 1, wherein: the button (3) and the push rod (17) are symmetrically connected to two ends of the connecting block (2), the button (3) is of a convex structure, the push rod (17) is of a cuboid structure, and the push rod (17) is connected with one end of the button (3) and surrounds the connecting spring (19).

5. The portable hand-held laser welding machine of claim 1, wherein: the second sliding groove (16), the second accommodating groove (20) and the first positioning groove (11) are combined together to form an I-shaped structure, the middle part of the connecting block (2) is provided with a second rotating groove (15), and the arc surface of the second rotating groove (15) is provided with a thread structure.

6. The portable hand-held laser welding machine of claim 1, wherein: the inside at grab handle (4) is seted up in swivelling chute (8), and swivelling chute (8) are close to the arc surface of connecting block (2) one end and set up the helicitic texture, and the arc surface that swivelling chute (8) are close to knob (6) one end sets up smooth cambered surface, and the arc surface symmetry of the relative swivelling chute (8) in axis of rotation (9) surface sets up screw thread face and smooth surface simultaneously.

7. The portable hand-held laser welding machine of claim 1, wherein: the section that knob (6) and axis of rotation (9) combination constitute together is T shape structure, and the arc surface of knob (6) sets up anti-skidding stripe, and axis of rotation (9) are through spring one (14) and accomodate groove one (13) sliding connection locating piece one (12), and the section of locating piece one (12) is T shape structure.