Handheld laser welding machine

Abstract

The utility model discloses a handheld laser welding machine which comprises a laser case, a welding gun body is arranged at the laser output end of the laser case, the handheld laser welding machine further comprises a protection assembly, and the protection assembly comprises a protection sleeve arranged on the outer side of the laser emitting end of the welding gun body in a sleeving mode; the locking assembly comprises elastic insertion strips which are symmetrically connected to the other end of the protective sleeve in a penetrating mode, one end of each elastic insertion strip is connected to the outer side of the welding gun body in a penetrating mode, a locking protrusion is arranged on the side of each elastic insertion strip, a clamping part is arranged at the penetrating position of each elastic insertion strip and the welding gun body, and a pressing part is arranged on the outer side of the welding gun body; the protective sleeve is arranged on the outer side of the laser emitting end of the welding gun body in a sleeved mode, the locking protrusion on the side of the elastic inserting strip is matched with the clamping part, so that the protective sleeve is locked on the outer side of the welding gun body, the protective sleeve is prevented from falling off, foreign matter such as insects is prevented from entering a laser emitting cavity of the welding gun body through the protective sleeve, and the safety of the welding gun body is improved. Foreign matters are prevented from blocking the emission cavity and affecting use of the welding gun body.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding equipment field especially relates to a hand -held laser welding machine. BACKGROUND

[0002] In modern industrial production, hand -held laser welding machine with its efficient, accurate welding ability is widely used in many fields, however, in the complex and changeable working environment, when the hand -held laser welding machine stops using and is put aside, insects and other foreign matters are easy to enter the laser emission cavity outlet of the exposed welding gun body, lead to emission cavity blockage, and further influence the normal use and welding quality of the welding gun body, therefore in order to solve the problem, prevent insects and other foreign matters from entering the emission cavity when the hand -held laser welding machine stops using and is put aside, the utility model provides a kind of hand -held laser welding machine. SUMMARY

[0003] The utility model aims at providing a kind of hand -held laser welding machine to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of hand -held laser welding machine, including laser machine box, the laser output end of the laser machine box is provided with welding gun body, further including:

[0005] Protective component, the protective component is used to prevent foreign matter from entering the laser emission cavity of welding gun body, the protective component includes the protective sleeve of the laser emission end outside of welding gun body, and the inner cavity of the one end of the protective sleeve away from welding gun body is set to closed form;

[0006] Locking assembly, the locking assembly is used to fix welding gun body and protective sleeve, the locking assembly includes the elastic insert strip of the other end of protective sleeve symmetrically and is connected, the outer side of the elastic insert strip away from protective sleeve is connected to the welding gun body, the side of the elastic insert strip is provided with locking protrusion, and the insertion place of the elastic insert strip and welding gun body is provided with the clamping part for clamping locking protrusion, and the outer side of the welding gun body is provided with the press part for unlocking locking protrusion.

[0007] Preferably, the clamping part includes the insertion slot of the insertion place of the elastic insert strip and welding gun body, and the inner wall of the insertion slot is provided with the clamping groove for locking protrusion insertion close to press part.

[0008] Preferably, the press part includes the unlocking inclined block of the inner wall of clamping groove, and the top of the unlocking inclined block is provided with the springback piece for reset.

[0009] Preferably, the press side of the unlocking inclined block is set to be inclined, and the inclined shape is used for the oblique extrusion of locking protrusion.

[0010] Preferably, the elastic button is connected to the outside of the welding gun body, and the bottom of the elastic button is connected with a connecting block, and the bottom of the connecting block is fixedly connected with the top of the unlocking inclined block.

[0011] Preferably, the inner cavity of the protective sleeve is provided with a supporting ring, which is used for assisting in supporting the gap between the laser emitting end of the welding gun body and the protective sleeve.

[0012] Preferably, a plurality of anti-skid grooves are arranged on the outside of the hand holding part of the welding gun body, and the anti-skid grooves are used for increasing the friction force at the contact position between the palm and the welding gun body.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The protective sleeve is arranged on the outside of the laser emitting end of the welding gun body, the elastic insertion strip arranged at the end of the protective sleeve is inserted into the side of the welding gun body, the locking protrusion on the side of the elastic insertion strip is matched with the clamping part, the protective sleeve is locked on the outside of the welding gun body, the protective sleeve is prevented from falling off, the setting of the protective sleeve prevents insects and other foreign matters from entering the laser emitting cavity of the welding gun body, the foreign matters are prevented from blocking the emitting cavity, and the use of the welding gun body is affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole structure of the present application.

[0016] Figure 2 It is a partial cross-sectional view of the connection between the protective assembly and the welding gun body of the present application.

[0017] Figure 3 It is a schematic diagram of the protective sleeve and the elastic insertion strip of the present application. Figure 2 It is an enlarged view of the structure at A in the present application.

[0018] Figure 4 It is a schematic diagram of the protective sleeve and the elastic insertion strip of the present application.

[0019] In the figure: 1, welding gun body; 101, insertion groove; 102, clamping groove; 103, anti-skid groove; 2, protective sleeve; 201, supporting ring; 3, locking assembly; 301, elastic insertion strip; 3011, locking protrusion; 302, unlocking inclined block; 303, connecting block; 304, elastic button; 4, laser machine box. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] The utility model provides a handheld laser welding machine as Figures 1-4 As shown in a handheld laser welding machine, including laser machine box 4, the laser output end of laser machine box 4 is provided with welding gun body 1, still includes: protection subassembly and locking assembly 3;

[0022] Need to explain, the whole reference model of welding gun body 1 and laser machine box 4 is EW1000DS laser welding machine's working principle, welding gun body 1 hand-held part outside is provided with a plurality of antiskid groove 103, antiskid groove 103 is used to increase the friction force of palm and welding gun body 1 contact place;

[0023] Specifically, the protection assembly is used for preventing foreign matter from entering the laser emission cavity of the welding gun body 1, and the protection assembly comprises a protective sleeve 2 sleeved outside the laser emission end of the welding gun body 1, and the inner cavity of the end of the protective sleeve 2 away from the welding gun body 1 is in a closed form;

[0024] Need to explain, the protective sleeve 2 adopts aluminum alloy material, and the protective sleeve 2 is in a state of being closed at one end and being open at the other end;

[0025] Specifically, the locking assembly 3 is used for fixing the welding gun body 1 and the protective sleeve 2, and the locking assembly 3 comprises elastic insertion strips 301 symmetrically connected to the other end of the protective sleeve 2, one end of the elastic insertion strips 301 away from the protective sleeve 2 is connected to the outside of the welding gun body 1, and the side of the elastic insertion strips 301 is provided with locking protrusions 3011;

[0026] Need to explain, the material of the elastic insertion strips 301 is brass material, the insertion part of the elastic insertion strips 301 and the protective sleeve 2 is fixed by adhesive, and the insertion part of the elastic insertion strips 301 and the welding gun body 1 is provided with a clamping part for clamping the locking protrusions 3011;

[0027] Specifically, the clamping part comprises insertion grooves 101 formed at the insertion part of the elastic insertion strips 301 and the welding gun body 1, and the inner wall of the insertion grooves 101 close to the pressing part is provided with clamping grooves 102 for inserting the locking protrusions 3011;

[0028] It should be noted that when the elastic insert 301 is inserted, the locking protrusion 3011 is extruded by the inner wall of the insertion slot 101, and after the elastic insert 301 is completely inserted, the locking protrusion 3011 loses the extrusion of the inner wall of the insertion slot 101, and the locking protrusion 3011 enters the clamping groove 102, realizing the clamping and fixing of the locking protrusion 3011 and the inner wall of the clamping groove 102;

[0029] The outer side of the welding gun body 1 is provided with a pressing part for unlocking the locking protrusion 3011;

[0030] Specifically, the pressing part includes an unlocking inclined block 302 connected to the inner wall of the clamping groove 102, and the top of the unlocking inclined block 302 is provided with a spring piece for resetting;

[0031] It should be noted that the pressing side of the unlocking inclined block 302 is inclined, and the inclination is used for oblique extrusion of the locking protrusion 3011. The spring piece includes an elastic button 304 connected to the outer side of the welding gun body 1, and the bottom of the elastic button 304 is connected with a connecting block 303, and the bottom of the connecting block 303 is fixedly connected with the top of the unlocking inclined block 302;

[0032] Specifically, the unlocking inclined block 302 and the connecting block 303 are designed by integral injection molding, and both are made of polypropylene material. The material of the elastic button 304 is rubber, which is glued with the connecting block 303. The elastic button 304 is glued and fixed with the welding gun body 1 at the insertion position;

[0033] The inner cavity of the protective sleeve 2 is provided with a supporting ring 201, which is used to assist in supporting the gap between the laser emitting end of the welding gun body 1 and the protective sleeve 2;

[0034] Specifically, the supporting ring 201 is made of rubber, which is glued and fixed with the inner wall of the protective sleeve 2;

[0035] In actual use, the protective sleeve 2 is sleeved on the outer side of the laser emitting end of the welding gun body 1, wherein the elastic insert 301 provided at the end of the protective sleeve 2 is inserted into the side of the welding gun body 1, and the cooperation of the locking protrusion 3011 on the side of the elastic insert 301 and the clamping part makes the protective sleeve 2 locked on the outer side of the welding gun body 1, avoiding the protective sleeve 2 from falling off. The setting of the protective sleeve 2 prevents insects and other foreign matters from entering the laser emitting cavity of the welding gun body 1, avoids the foreign matters from blocking the emitting cavity, and affects the use of the welding gun body 1.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A hand-held laser welding machine comprising a laser machine cabinet (4), the laser output end of which is provided with a welding gun body (1), characterized in that, Also include: A protection assembly for preventing foreign matter from entering the laser emission cavity of the welding gun body (1), the protection assembly comprising a protective sleeve (2) sleeved outside the laser emission end of the welding gun body (1), the inner cavity of the end of the protective sleeve (2) away from the welding gun body (1) is in a closed form; A locking assembly (3) for fixing the welding gun body (1) and the protective sleeve (2), the locking assembly (3) comprising a elastic insertion strip (301) symmetrically connected to the other end of the protective sleeve (2), the end of the elastic insertion strip (301) away from the protective sleeve (2) is connected to the outside of the welding gun body (1), the side of the elastic insertion strip (301) is provided with a locking protrusion (3011), the insertion of the elastic insertion strip (301) and the welding gun body (1) is provided with a clamping part for clamping the locking protrusion (3011), the outside of the welding gun body (1) is provided with a pressing part for unlocking the locking protrusion (3011).

2. A hand-held laser welder as claimed in claim 1, wherein, The clamping part comprises an insertion slot (101) opened at the insertion of the elastic insertion strip (301) and the welding gun body (1), the inner wall of the insertion slot (101) is provided with a clamping groove (102) for inserting the locking protrusion (3011).

3. A hand-held laser welder as claimed in claim 2, wherein, The pressing part comprises an unlocking inclined block (302) connected to the inner wall of the clamping groove (102), the top of the unlocking inclined block (302) is provided with a resilient member for resetting.

4. A hand-held laser welder according to claim 3, wherein, The pressing side of the unlocking inclined block (302) is provided in an inclined shape, which is used for oblique extrusion of the locking protrusion (3011).

5. A hand-held laser welder as claimed in claim 3, wherein, The resilient member comprises an elastic button (304) connected to the outside of the welding gun body (1), the bottom of the elastic button (304) is connected with a connecting block (303), the bottom of the connecting block (303) is fixedly connected with the top of the unlocking inclined block (302).

6. A hand-held laser welder as defined in claim 1, wherein, The inner cavity of the protective sleeve (2) is provided with a supporting ring (201), which is used to assist in supporting the gap between the laser emission end of the welding gun body (1) and the protective sleeve (2).

7. A hand-held laser welder according to claim 6, wherein, A plurality of anti-skid grooves (103) are opened on the outside of the hand holding part of the welding gun body (1), which is used to increase the friction force between the palm and the welding gun body (1).

Images