CN217913488U

CN217913488U - Laser welding tool

Info

Publication number: CN217913488U
Application number: CN202220189989.5U
Authority: CN
Inventors: 刘华; 雷闹; 兰晓亮
Original assignee: Hangzhou Smalle Magnetic Materials Co ltd
Current assignee: Hangzhou Smalle Magnetic Materials Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-11-29
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a laser welding tool, which comprises a bottom plate, a front limit block arranged on the bottom plate, a rear limit block arranged on the bottom plate and a middle limit block arranged on the bottom plate and positioned between the front limit block and the rear limit block, wherein the front limit block, the middle limit block and the rear limit block are arranged on the bottom plate at intervals side by side; the front limiting block is provided with a first rack, the middle limiting block is provided with a second rack, the rear limiting block is provided with a third rack, one side of the first rack opposite to the third rack is provided with a group of tooth-shaped grooves along the length direction of the first rack, and the two sides of the second rack are provided with a group of tooth-shaped grooves along the length direction of the second rack. The tool can ensure the positioning precision of the copper sheet in the laser welding process through the tooth-shaped grooves arranged on the front limiting block, the middle limiting block and the rear limiting block, and is convenient to install and disassemble; simultaneously, the flatness of the welded copper sheet can be guaranteed through the pressing covers and the buckles arranged on the left limiting block and the right limiting block.

Description

Laser welding tool

Technical Field

The utility model relates to a welding equipment technical field, concretely relates to laser welding frock.

Background

The development of new energy technology is not independent of electromagnetic technology, and magnetic parts are used as important components of the electromagnetic technology and become important spare and accessory parts in the field of new energy; in the magnetic part assembling process, the laser welding of copper sheet is the important step of magnetic part, and corresponding welding frock is not designed to the magnetic part in the market at present, and nevertheless laser welding is the product location accuracy that needs to guarantee, and the clearance can not be too big between two welding pieces, otherwise can cause the rosin joint, consequently need to develop a frock and realize the high accuracy laser welding of magnetic part urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that exists among the prior art, the utility model provides a laser welding frock that structural design is reasonable.

The technical scheme of the utility model as follows:

a laser welding tool comprises a bottom plate, a front limiting block arranged on the bottom plate, a rear limiting block arranged on the bottom plate and a middle limiting block arranged on the bottom plate and positioned between the front limiting block and the rear limiting block, wherein the front limiting block, the middle limiting block and the rear limiting block are arranged on the bottom plate side by side at intervals; the front limiting block is provided with a first rack, the middle limiting block is provided with a second rack, the rear limiting block is provided with a third rack, one side of the first rack opposite to the third rack is provided with a group of tooth-shaped grooves along the length direction of the first rack, and the two sides of the second rack are provided with a group of tooth-shaped grooves along the length direction of the second rack.

Furthermore, still be equipped with left stopper and right stopper on the bottom plate, swing joint sets up the gland on the stopper of a left side, swing joint sets up the buckle with gland matched with on the stopper of the right side.

Furthermore, the lower ends of the front limiting block, the middle limiting block and the rear limiting block are respectively provided with a positioning tooth socket at the position corresponding to each tooth-shaped groove.

Furthermore, the two sides of the bottom plate are symmetrically provided with lifting handles.

Furthermore, the front limiting block, the middle limiting block, the rear limiting block, the left limiting block and the right limiting block are fixed on the bottom plate through screws respectively, and the first rack, the second rack and the third rack are fixed on the front limiting block, the middle limiting block and the rear limiting block through screws respectively.

The utility model has the advantages that: the tool can ensure the positioning precision of the copper sheet in the laser welding process through the tooth-shaped grooves arranged on the front limiting block, the middle limiting block and the rear limiting block, and is convenient to install and disassemble; simultaneously, the flatness of the welded copper sheet can be guaranteed through the pressing covers and the buckles arranged on the left limiting block and the right limiting block.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the front, middle and rear limiting blocks of the present invention;

FIG. 3 is a schematic view of the structure of the product of the present invention;

in the figure: 1. a base plate; 2. a front limiting block; 3. lifting and pulling the handle; 4. a left stop block; 5. a gland; 6. a right stopper; 7. buckling; 8. a middle limiting block; 9. a rear limiting block; 10. a first rack; 11. a second rack; 12. a third rack; 13. a toothed groove; 14. positioning the tooth socket; 15. a U-shaped sheet; 16. an S-shaped copper sheet; 17. welding points by laser; 18. a mouth-shaped block.

Detailed Description

The invention is further described with reference to the accompanying drawings.

As shown in fig. 1-3, a laser welding tool comprises a bottom plate 1, a front limiting block 2, a lifting handle 3, a left limiting block 4, a gland 5, a right limiting block 6, a buckle 7, a middle limiting block 8, a rear limiting block 9, a first rack 10, a second rack 11, a third rack 12, a tooth-shaped groove 13 and a positioning tooth groove 14.

The front limiting block 2, the middle limiting block 8 and the rear limiting block 9 are arranged side by side at intervals along the width direction of the bottom plate 1, wherein the middle limiting block 8 is arranged between the front limiting block 2 and the rear limiting block 9; through holes are respectively formed in the front limiting block 2, the middle limiting block 8 and the rear limiting block 9 along the height direction of the front limiting block, and the front limiting block, the middle limiting block and the rear limiting block are respectively fixed on the bottom plate 1 through screws.

Be equipped with first rack 10 on preceding stopper 2, be equipped with second rack 11 on the middle stopper 8, be equipped with third rack 12 on the stopper 9 of back, seted up the through-hole respectively along its direction of height on first rack 10, second rack 11, the third rack 12, fix respectively on preceding stopper 2, middle stopper 8, back stopper 9 through the screw.

One side of the first rack 10 opposite to the third rack 12 is respectively provided with a group of tooth-shaped grooves 13 along the length direction thereof, and two sides of the second rack 11 are respectively provided with a group of tooth-shaped grooves 13 along the length direction thereof. A set of opposite toothed grooves 13 on the first rack 10 and the second rack 11 and a set of opposite toothed grooves 13 on the second rack 11 and the third rack 12 just correspond to two sets of opposite U-shaped copper sheets on a product, the width of each toothed groove 13 is matched with the thickness of each U-shaped copper sheet and the thickness of each inserted S-shaped copper sheet, and the S-shaped copper sheets can be accurately welded with the U-shaped copper sheets in a laser mode after being inserted.

The bottom plate 1 is also provided with a left limiting block 4 and a right limiting block 6, the left limiting block 4 and the right limiting block 6 are respectively provided with through holes along the height direction thereof and are fixed on the bottom plate 1 through screws; set up gland 5 through bolt swing joint on the left stopper 4, set up buckle 7 with gland 5 matched with through bolt swing joint on the right stopper 6. In order to guarantee the welding flatness, after the copper sheet is installed, the pressing cover 5 needs to be pressed on the upper surface of a product, and the pressing cover is fixed through the buckle 7 to prevent the pressing cover from loosening.

The lower ends of the front limiting block 2, the middle limiting block 8 and the rear limiting block 9 are respectively provided with a positioning tooth socket 14 at the position corresponding to each tooth-shaped groove 13. The positioning tooth grooves 14 are matched with the thickness of the U-shaped copper sheet of the product and used for positioning the U-shaped copper sheet of the product, so that the installation precision of the U-shaped copper sheet is guaranteed, the S-shaped copper sheet can be conveniently inserted, and the welding precision can be conveniently controlled.

The two sides of the bottom plate 1 are symmetrically provided with the lifting handles 3, and the lifting handles 3 facilitate an operator to place the whole tool into the laser welding equipment.

The magnetic part product consists of a mouth-shaped block 18, a U-shaped copper sheet 15 and an S-shaped copper sheet 16, wherein the U-shaped copper sheet 15 is clamped and arranged at the opposite position of two side edges of the mouth-shaped block 18, the S-shaped copper sheet is jointed and welded with the two side edges of the upper end of the U-shaped copper sheet 15, a welding point is shown as the position of a reference numeral 17 shown in figure 3, after the lower end of the U-shaped copper sheet is positioned through a positioning tooth groove 14, the S-shaped copper sheet is inserted into a tooth-shaped groove 13, and the welding processing precision of the whole product is controlled through the processing precision of the tooth-shaped groove 13.

The embodiments described in this specification are only some examples of the forms that can be realized by the inventive concept, and the scope of the invention should not be limited to the specific forms described in the embodiments, and the scope of the invention and the equivalent technical means that can be conceived by those skilled in the art according to the technical concept of the present invention.

Claims

1. A laser welding tool is characterized by comprising a bottom plate (1), a front limiting block (2) arranged on the bottom plate (1), a rear limiting block (9) arranged on the bottom plate (1) and a middle limiting block (8) arranged on the bottom plate (1) and positioned between the front limiting block (2) and the rear limiting block (9), wherein the front limiting block (2), the middle limiting block (8) and the rear limiting block (9) are arranged on the bottom plate (1) side by side at intervals; be equipped with first rack (10) on preceding stopper (2), be equipped with second rack (11) on middle stopper (8), be equipped with third rack (12) on back stopper (9), first rack (10) are equipped with a set of flute profile (13) respectively along its length direction with third rack (12) relative one side, second rack (11) both sides are equipped with a set of flute profile (13) along its length direction respectively.

2. The laser welding tool according to claim 1, wherein a left limiting block (4) and a right limiting block (6) are further arranged on the bottom plate (1), a gland (5) is movably connected to the left limiting block (4), and a buckle (7) matched with the gland (5) is movably connected to the right limiting block (6).

3. The laser welding tool according to claim 1, wherein the lower ends of the front limiting block (2), the middle limiting block (8) and the rear limiting block (9) are respectively provided with a positioning tooth socket (14) at the position corresponding to each tooth-shaped groove (13).

4. The laser welding tool according to claim 1, characterized in that the two sides of the bottom plate (1) are symmetrically provided with lifting handles (3).

5. The laser welding tool according to claim 2, wherein the front limiting block (2), the middle limiting block (8), the rear limiting block (9), the left limiting block (4) and the right limiting block (6) are fixed on the bottom plate (1) through screws respectively, and the first rack (10), the second rack (11) and the third rack (12) are fixed on the front limiting block (2), the middle limiting block (8) and the rear limiting block (9) through screws respectively.