CN214641141U

CN214641141U - Laser spot welding frock

Info

Publication number: CN214641141U
Application number: CN202120740501.9U
Authority: CN
Inventors: 牛振
Original assignee: Beijing Benz Automotive Co Ltd
Current assignee: Beijing Benz Automotive Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-09
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a laser spot welding frock relates to laser spot welding technical field. The utility model discloses a fixed frock, the generator body, handheld body and flange, logical groove has been seted up on the right side of fixed frock, the inside left side of the logical groove seted up on the right side of fixed frock and compression spring's left side fixed connection, compression spring's right side and the left side fixed connection who presss from both sides tight piece, the top right side of fixed frock is provided with locating component, locating component includes the constant head tank, the inside bottom of constant head tank and locating spring's bottom fixed connection, locating spring's top and the bottom fixed connection of locating piece, locating component is used for fixing a position the flange. The utility model discloses a fixed frock and the cooperation of handheld body can realize the fixed of generator body and flange fast, guarantee flange welding position's accuracy, have improved the finished product quality, have promoted the competitiveness of equipment, have improved work efficiency when guaranteeing welding quality.

Description

Laser spot welding frock

Technical Field

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

Background

Light welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.

The existing laser spot welding tool cannot quickly fix the generator body and the flange, and the generator body and the flange shake during welding, so that the welding position is not accurate enough, and the quality of finished products is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a laser spot welding frock has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a laser spot welding tool comprises a fixing tool, a generator body, a handheld body and a flange, wherein a through groove is formed in the right side of the fixing tool, the inner left side of the through groove formed in the right side of the fixing tool is fixedly connected with the left side of a compression spring, the right side of the compression spring is fixedly connected with the left side of a clamping block, a positioning assembly is arranged on the right side of the top of the fixing tool, an arc-shaped groove is formed in the middle of the fixing tool, the middle of the arc-shaped groove is fixedly connected with the bottom of an outward-protruding positioning device, an inward-recessed positioning groove is formed in the bottom of the generator body, the top of the outward-protruding positioning device is clamped with the inner portion of the inward-recessed positioning groove, the top of the generator body is slidably connected with the bottom of a limiting supporting ring, the top edge of the limiting supporting ring is fixedly connected with the bottom of a correcting rod, and the correcting spring is sleeved on the outer side of the correcting rod, the utility model discloses a correcting rod, including handheld body, through-hole, correcting rod, mounting groove, the inside upside fixedly connected with fixed plate of handheld body, the through-hole has been seted up on the surface of fixed plate, the inside of through-hole and the upside sliding connection of correcting rod, the mounting groove has been seted up on the bottom right side of handheld body, the inside fixedly connected with magnetic path of mounting groove.

Preferably, the positioning assembly comprises a positioning groove, the bottom of the positioning groove is fixedly connected with the bottom of the positioning spring, and the top of the positioning spring is fixedly connected with the bottom of the positioning block.

Preferably, the evagination positioner includes the evagination positioner shell, the inside right side sliding connection of evagination positioner shell has a clamp splice, the left side of a clamp splice and clamping spring's right side fixed connection, clamping spring's left side and No. two clamp splice's right side fixed connection.

Preferably, the outer side of the limiting supporting ring is connected with the inner part of the handheld body in a sliding mode.

Preferably, the structure of the right side of the handheld body is the same as that of the left side.

Preferably, the structure of the right side of the fixing tool is the same as that of the left side.

(III) advantageous effects

The utility model provides a laser spot welding frock. The method has the following beneficial effects:

(1) the utility model discloses, through handheld body and fixed frock cooperation, make and press from both sides tight piece and further fix the flange, strengthened the fixed effect to the flange, avoided in the processing welding process, the problem that the skew takes place for the flange position.

(2) The utility model discloses, through fixed frock and the cooperation of handheld body, can realize fast that the accuracy of flange welding position is guaranteed to the fixed of generator body and flange, has improved the finished product quality, has promoted the competitiveness of equipment, has improved work efficiency when guaranteeing welding quality.

Drawings

FIG. 1 is a front view of the whole body of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a front view of the internal structure of the hand-held body of the present invention;

fig. 4 is a front view of the positioning assembly of the present invention;

fig. 5 is a front view of the outward protrusion positioning device of the present invention.

In the figure: the device comprises a fixing tool 1, a generator body 2, a handheld body 3, a positioning assembly 4, a positioning groove 401, a positioning spring 402, a positioning block 403, a convex positioning device 5, a convex positioning device shell 501, a first clamping block 502, a clamping spring 503, a second clamping block 504, a flange 6, a clamping block 7, a compression spring 8, a magnetic block 9, a mounting groove 10, a concave positioning groove 11, an arc-shaped groove 12, a limiting supporting ring 13, a correcting spring 14, a correcting rod 15, a through hole 16 and a fixing plate 17.

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. 1-5, the present invention provides a technical solution: a laser spot welding tool comprises a fixing tool 1, a generator body 2, a handheld body 3 and a flange 6, wherein a through groove is formed in the right side of the fixing tool 1, the inner left side of the through groove formed in the right side of the fixing tool 1 is fixedly connected with the left side of a compression spring 8, the right side of the compression spring 8 is fixedly connected with the left side of a clamping block 7, a positioning assembly 4 is arranged on the right side of the top of the fixing tool 1, the positioning assembly 4 comprises a positioning groove 401, the inner bottom of the positioning groove 401 is fixedly connected with the bottom of the positioning spring 402, the top of the positioning spring 402 is fixedly connected with the bottom of a positioning block 403, the positioning assembly 4 is used for positioning the flange 6, an arc-shaped groove 12 is formed in the middle of the fixing tool 1, the middle of the arc-shaped groove 12 is fixedly connected with the bottom of an outer convex positioning device 5, the outer convex positioning device 5 comprises an outer convex positioning device shell 501, and a first clamping block 502 is slidably connected to the inner right side of the outer convex positioning device shell 501, the left side of the first clamping block 502 is fixedly connected with the right side of a clamping spring 503, the left side of the clamping spring 503 is fixedly connected with the right side of the second clamping block 504, the outer convex positioning device 5 is used for limiting and fixing the generator body 2, the bottom of the generator body 2 is provided with an inner concave positioning groove 11, the top of the outer convex positioning device 5 is clamped with the inner concave positioning groove 11, the top of the generator body 2 is slidably connected with the bottom of a limiting supporting ring 13, the outer side of the limiting supporting ring 13 is slidably connected with the inner part of the handheld body 3, the top edge of the limiting supporting ring 13 is fixedly connected with the bottom of a correcting rod 15, the outer side of the correcting rod 15 is sleeved with a correcting spring 14, the inner upper side of the handheld body 3 is fixedly connected with a fixing plate 17, the surface of the fixing plate 17 is provided with a through hole 16, the inner part of the through hole 16 is slidably connected with the upper side of the correcting rod 15, the bottom right side of the handheld body 3 is provided with a mounting groove 10, inside fixedly connected with magnetic path 9 of mounting groove 10, the right side structure of handheld body 3 is the same with the left side, the same structure can be better about to generator body 2 spacing fixed, the right side structure of fixed frock 1 is the same with the left side, the same structure can be better about fix flange 6, cooperate with fixed frock 1 through handheld body 3, make tight piece 7 of clamp further fix flange 6, the fixed effect to flange 6 has been strengthened, avoided in the processing welding process, the problem of skew takes place in flange 6 position, cooperate through fixed frock 1 and handheld body 3, can realize fast fixing generator body 2 and flange 6, guarantee flange 6 welding position's accuracy, the finished product quality is improved, the competitiveness of equipment has been promoted, work efficiency has been improved when guaranteeing welding quality.

When the generator is in operation (or in use), the flange 6 is placed on the upper surface of the fixing tool 1, the hole on the flange 6 is sleeved with the positioning block 403, the positioning block 403 can limit the position of the flange 6, then the lower side of the generator main body 2 is inserted into the arc-shaped groove 12, the first clamping block 502 and the second clamping block 504 of the outward-protruding positioning device 5 are clamped and fixed with the inward-concave positioning groove 11 arranged at the bottom of the generator main body 2, so that the generator main body 2 is limited and fixed, the handheld body 3 is sleeved at the top of the generator main body 2, the edge of the handheld body 3 can be abutted against the clamping block 7, so that the clamping block 7 further clamps and fixes the flange 6, the flange 6 is more stable in the electric welding process, the top of the generator main body 2 is abutted against the limiting supporting ring 13 to slide upwards, the limiting supporting ring 13 is self-adaptive to the generator main body 2 under the action of the correcting rod 15 and the correcting spring 14, simultaneously, can adsorb fixedly to flange 6 through magnetic path 9, handheld body 3 can extrude generator body 2 downwards for generator body 2 and flange 6's zonulae occludens, at this moment generator body 2 can carry out laser spot welding.

When generator body 2 and flange 6 can take place to shake when the welding, the skew takes place for 2 positions of generator body, can adsorb fixedly to flange 6 through magnetic path 9, and handheld body 3 lasts downwards extrusion generator body 2, under correcting lever 15 and correcting spring 14 effect, the position of generator body 2 can be corrected automatically to spacing filler ring 13 to effectively guaranteed the accurate nature of generator body 2 with flange 6 welding position, improved finished product quality.

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 laser spot welding frock, includes fixed frock (1), generator body (2), handheld body (3) and flange (6), its characterized in that: the right side of the fixed tool (1) is provided with a through groove, the left side of the inside of the through groove formed in the right side of the fixed tool (1) is fixedly connected with the left side of a compression spring (8), the right side of the compression spring (8) is fixedly connected with the left side of a clamping block (7), the right side of the top of the fixed tool (1) is provided with a positioning component (4), the middle of the fixed tool (1) is provided with an arc-shaped groove (12), the middle of the arc-shaped groove (12) is fixedly connected with the bottom of a convex positioning device (5), the bottom of a generator body (2) is provided with an inward concave positioning groove (11), the top of the convex positioning device (5) is clamped with the inside of the inward concave positioning groove (11), the top of the generator body (2) is slidably connected with the bottom of a limiting supporting ring (13), and the top edge of the limiting supporting ring (13) is fixedly connected with the bottom of a correcting rod (15), correcting spring (14) has been cup jointed in the outside of correcting lever (15), the inside upside fixedly connected with fixed plate (17) of handheld body (3), through-hole (16) have been seted up on the surface of fixed plate (17), the inside of through-hole (16) and the upside sliding connection of correcting lever (15), mounting groove (10) have been seted up on the bottom right side of handheld body (3), the inside fixedly connected with magnetic path (9) of mounting groove (10).

2. The laser spot welding tool according to claim 1, characterized in that: the positioning assembly (4) comprises a positioning groove (401), the bottom of the inside of the positioning groove (401) is fixedly connected with the bottom of a positioning spring (402), and the top of the positioning spring (402) is fixedly connected with the bottom of a positioning block (403).

3. The laser spot welding tool according to claim 1, characterized in that: evagination positioner (5) are including evagination positioner shell (501), the inside right side sliding connection of evagination positioner shell (501) has clamp splice (502), the left side of clamp splice (502) and the right side fixed connection of clamping spring (503), the left side of clamping spring (503) and the right side fixed connection of No. two clamp splices (504).

4. The laser spot welding tool according to claim 1, characterized in that: the outer side of the limiting supporting ring (13) is connected with the inner part of the handheld body (3) in a sliding mode.

5. The laser spot welding tool according to claim 1, characterized in that: the structure of the right side of the handheld body (3) is the same as that of the left side.

6. The laser spot welding tool according to claim 1, characterized in that: the structure of the right side of the fixed tool (1) is the same as that of the left side.