CN218695135U

CN218695135U - Laser welding fixture

Info

Publication number: CN218695135U
Application number: CN202221920528.7U
Authority: CN
Inventors: 潘奇才; 文爱; 陈亦文; 何志祥; 叶韶炜
Original assignee: Guangzhou Wanzhong Laser Technology Co ltd
Current assignee: Guangzhou Wanzhong Laser Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-03-24
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a laser welding anchor clamps, it includes bottom plate, clamp plate, pushing mechanism, pull formula removal base and product mould, and this clamp plate setting is in the top of this bottom plate, and this pushing mechanism sets up between this bottom plate and this clamp plate, promotes this clamp plate through this pushing mechanism and goes up and down, and the portable setting of this pull formula base is on this bottom plate, and the top surface at this pull formula removal base is fixed to this product mould. The utility model discloses can will need the first half of welding product and its the latter half even butt joint and do not leave the space, guarantee going on smoothly of welding operation, prevent rosin joint, welding not go up, the unable scheduling problem that satisfies of postweld pulling force, just the utility model discloses simple structure, cost of manufacture are low, do benefit to and use widely.

Description

Laser welding fixture

Technical Field

The utility model relates to a laser welding field more particularly indicates a laser welding anchor clamps.

Background

The T-shaped sensor consists of a connector part (an upper half part) and a base part (a lower half part), a plug part and the base part are required to be butted together through a welding fixture and then welded together through laser, deformation and a gap are generated in the welding process of the plug part and the base part due to the high-temperature action of the laser in the welding process, the operating environment of the T-shaped sensor requires that the plug part and the base part are completely attached, the phenomena of virtual welding, welding failure, incapability of meeting the tensile force after welding and the like can be caused by slight gaps, so that whether the welding fixture can ensure that the plug part and the base part are always attached together is guaranteed, and uniform pressure is provided to ensure that the problems cannot occur and become one of the directions of important research in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides one kind can press the first half that needs the welding product to its the latter half, guarantees a gapless laser welding anchor clamps between them.

The utility model adopts the technical proposal that: the utility model provides a laser welding anchor clamps, its includes bottom plate, clamp plate, pushing mechanism, pull formula mobile base and product mould, and this clamp plate setting is in the top of this bottom plate, and this pushing mechanism sets up between this bottom plate and this clamp plate, promotes this clamp plate through this pushing mechanism and goes up and down, and this pull formula base is portable to be set up on this bottom plate, and the top surface at this pull formula mobile base is fixed to this product mould.

The product mold is detachably mounted on the top surface of the pull-type movable base through bolts.

The drawing type movable base is movably arranged in the middle of the bottom plate through two guide rail pairs, the guide rail of each guide rail pair is fixed on the bottom plate, and the bottom surface of the drawing type movable base is fixed with the sliding blocks of the two guide rail pairs.

The drawing type movable base comprises a fixed bottom plate, two side plates, a top plate and a front plate, wherein the two side plates are fixed on the left side and the right side of the fixed bottom plate respectively, the top plate is fixed with the top surfaces of the two side plates, and the front plate is fixed with the front side surfaces of the two side plates.

The front plate is provided with a pull handle.

This pushing mechanism includes a plurality of push cylinder and a plurality of stabilizing component, and these a plurality of push cylinder average allocation sets up in the left and right sides of this bottom plate, and on the fixed this bottom plate of cylinder block of each push cylinder, the cylinder axle of each push cylinder is fixed with this clamp plate, and these a plurality of stabilizing component average allocation sets up in the left and right sides of this bottom plate, and this stabilizing component includes guide pillar and sliding sleeve, and this guide pillar is fixed on this bottom plate, and this sliding sleeve cup joints on this guide pillar and fixes in this clamp plate.

The number of the pushing cylinders is four, and the number of the stabilizing assemblies is two.

The laser welding fixture further comprises a positioning device, the positioning device comprises a limiting seat and a ball plunger, the limiting seat is fixed at the front end of the bottom plate, and the ball plunger is fixed on the pull-type movable base.

The top of the limiting seat is provided with a limiting part for preventing the pull-out type movable base from continuing to advance, and the limiting seat is also provided with a positioning hole for the ball plunger to stretch into and position.

The middle part of the pressure plate is provided with a mounting window, and optical glass is mounted in the mounting window.

The utility model has the advantages that: the location that will need the welding product is on the product anchor clamps, removes the base through the pull formula and makes a round trip to change and need the welding product to can remove the accurate below of base in the clamp plate with the pull formula, promote the steady lift of clamp plate through pushing mechanism, the even butt joint of the first half that needs the welding product and its the latter half and do not leave the space can be installed to other positions of optical glass or clamp plate on the clamp plate to the rethread, guarantees going on smoothly of welding operation, prevents to appear rosin joint, welds not go up, the unable scheduling problem that satisfies of pull force after the welding, just the utility model discloses simple structure, low in manufacturing cost, do benefit to and use widely.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention from another angle;

FIG. 3 is a schematic view of the pushing mechanism, the guide rail pair and the bottom plate of the present invention;

fig. 4 is a schematic view of the drawing type movable base of the present invention;

fig. 5 is a schematic cross-sectional view of the positioning device of the present invention.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, an embodiment of the present invention provides a laser welding fixture, which includes a bottom plate 10, a pressing plate 20, a pushing mechanism 30, a pull-out type movable base 40 and a product mold 50, wherein the pressing plate 20 is disposed above the bottom plate 10, the pushing mechanism 30 is disposed between the bottom plate 10 and the pressing plate 20, the pushing mechanism 30 pushes the pressing plate 20 to move up and down, the pull-out type base 40 is movably disposed on the bottom plate 10, and the product mold 50 is fixed on a top surface of the pull-out type movable base 40.

In specific use, the product mold 50 is detachably mounted on the top surface of the pull-out movable base 40 through bolts.

It is worth mentioning that, this product mould 50 sets up the corresponding chamber that holds according to the shape and size of welding product, holds the chamber and is used for the bearing to place the latter half that needs the welding product, in this embodiment, the base part B of T shape sensor (the latter half that needs the welding product) is placed in the chamber that holds of this product mould 50, and the joint part A of T shape sensor (the first half that needs the welding product) is placed on base part B, and the operator can change corresponding product mould according to the welding product, and is actually the technical scheme of the utility model does not limit to the welding of T shape sensor, specifically the concrete shape to T shape sensor here, just how to pass through for two parts that more clearly demonstrate needs the welding product the utility model discloses compress tightly.

In the middle of this embodiment, the operator will need the welding product to push to clamp plate 20 under through operation pull formula removal base 40, promotes this clamp plate 20 through this pushing mechanism 30 and descends, makes this clamp plate 20 compress tightly towards its latter half direction the first half that will need the welding product to make the upper and lower part laminate completely, the space can not appear, guarantees that rosin joint, welding can not go up, the unable scheduling problem of satisfying of welding back pulling force can not appear at welding process.

The pull-out mobile base 40 is movably arranged in the middle of the bottom plate 10 through two guide rail pairs 60, the guide rail 61 of each guide rail pair 60 is fixed on the bottom plate 10, and the bottom surface of the pull-out mobile base 40 is fixed with the sliding blocks 62 of the two guide rail pairs 60, so that the pull-out mobile base 40 can move on the guide rails 61 through the sliding blocks 62.

Further, the drawing type mobile base 40 comprises a fixed bottom plate 41, two side plates 42, a top plate 43 and a front plate 44, wherein the two side plates 42 are respectively fixed at the left and right sides of the fixed bottom plate 41, the top plate 43 is fixed with the top surfaces of the two side plates 42, and the front plate 44 is fixed with the front side surfaces of the two side plates 42.

The front plate 44 is provided with a drawing handle 441, and an operator can move the drawing type movable base 40 on the two guide rail pairs 60 through the drawing handle 441.

The pushing mechanism 30 includes a plurality of pushing cylinders 31 and a plurality of stabilizing assemblies 32, the pushing cylinders 31 are equally disposed on the left and right sides of the bottom plate 10, a cylinder seat 311 of each pushing cylinder 31 is fixed on the bottom plate 10, a cylinder shaft 312 of each pushing cylinder 31 is fixed with the pressing plate 20, the stabilizing assemblies 32 are equally disposed on the left and right sides of the bottom plate 10, each stabilizing assembly 32 includes a guide post 321 and a sliding sleeve 322, the guide post 321 is fixed on the bottom plate 10, and the sliding sleeve 322 is sleeved on the guide post 321 and fixed in the pressing plate 20.

In this embodiment, the number of the pushing cylinders 31 is four, the number of the stabilizing members 32 is two, the four pushing cylinders 31 are equally distributed on the left and right sides of the bottom plate 10, and the two stabilizing members 32 are equally distributed

So as to ensure that the pressing plate 20 can be pushed to stably lift by the pushing cylinder, and the pressing plate 20 can stably press the upper half part of the T-shaped sensor to the lower half part of the T-shaped sensor.

In order to ensure the smooth proceeding of the welding operation and prevent the displacement in the welding process, the pull-type mobile base 40 needs to be positioned under the pressing plate 20, the laser welding fixture further comprises a positioning device 70, the positioning device 70 comprises a limiting seat 71 and a ball plunger 72, the limiting seat 71 is fixed at the front end of the bottom plate 10, the ball plunger 72 is fixed on the pull-type mobile base 40, and the pull-type mobile base 40 can be positioned under the pressing plate through the buckling of the ball plunger 72 and the limiting seat 71. The ball plunger is also called a spring plunger or a positioning ball/column, a spring is arranged in the screw teeth, the pretightening force is adjusted by controlling the screwing depth, and the positioning function is realized, so that the ball plunger is a standard component in the technical field, and the specific structure is not repeated.

The top of the limiting seat 71 is provided with a limiting part 711 for preventing the pull-out type moving base 40 from continuing to advance, the limiting seat 71 is further provided with a positioning hole 712 for the ball plunger 72 to extend into for positioning, and after the pull-out type moving base 40 moves to the position under the pressing plate 20, the ball plunger 72 is clamped into the positioning hole 712, so that the positioning function is realized, and the problems of shaking and shifting in the welding operation process are prevented.

It is worth mentioning that the central portion of the pressing plate 10 is provided with a mounting window 11, and the optical glass, which is not shown in the illustration of the present embodiment, is mounted in the mounting window 11, and the pressing of the joint portion a against the base portion B is accomplished by the optical glass 111 contacting with the top surface of the joint portion a of the T-shaped sensor in the use of the present embodiment.

The utility model discloses what realize is, the location that will need the welding product is on the product anchor clamps, remove the base through the pull formula and make a round trip to change and need the welding product, and can remove the accurate below of location at the clamp plate of base with the pull formula, promote the steady lift of clamp plate through pushing mechanism, the first half that needs the welding product can be with the even butt joint of the first half rather than the latter half and not leave the space to other positions of optical glass or clamp plate that the rethread was installed on the clamp plate, guarantee going on smoothly of welding operation, prevent that rosin joint, welding are not gone up, the unable scheduling problem that satisfies of pulling force after the welding, just the utility model discloses simple structure, cost of manufacture are low, do benefit to and use widely.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A laser welding jig which characterized in that: the die comprises a bottom plate, a pressing plate, a pushing mechanism, a pull-type movable base and a product die, wherein the pressing plate is arranged above the bottom plate, the pushing mechanism is arranged between the bottom plate and the pressing plate and pushes the pressing plate to lift through the pushing mechanism, the pull-type base is movably arranged on the bottom plate, and the product die is fixed on the top surface of the pull-type movable base.

2. The laser welding jig of claim 1, wherein the product mold is detachably mounted on the top surface of the drawer type movable base by bolts.

3. The laser welding fixture of claim 1, wherein the sliding base is movably disposed at the middle of the bottom plate through two rail pairs, the rail of each rail pair is fixed on the bottom plate, and the bottom surface of the sliding base is fixed with the sliding blocks of the two rail pairs.

4. The laser welding jig of claim 3, wherein the drawing movable base comprises a fixed bottom plate, two side plates, a top plate and a front plate, the two side plates are respectively fixed on the left and right sides of the fixed bottom plate, the top plate is fixed with the top surfaces of the two side plates, and the front plate is fixed with the front side surfaces of the two side plates.

5. A laser welding fixture as recited in claim 4, wherein the front plate is provided with a pull handle.

6. The laser welding jig of claim 4, wherein the pushing mechanism comprises a plurality of pushing cylinders and a plurality of stabilizing members, the pushing cylinders are equally disposed on the left and right sides of the bottom plate, the cylinder block of each pushing cylinder is fixed on the bottom plate, the cylinder shaft of each pushing cylinder is fixed on the pressing plate, the stabilizing members are equally disposed on the left and right sides of the bottom plate, the stabilizing members comprise guide posts fixed on the bottom plate and sliding sleeves sleeved on the guide posts and fixed in the pressing plate.

7. The laser welding jig of claim 4, wherein the number of the push cylinders is four, and the number of the stabilizing members is two.

8. The laser welding fixture of claim 1, further comprising a positioning device, wherein the positioning device comprises a limiting seat and a ball plunger, the limiting seat is fixed at the front end of the bottom plate, and the ball plunger is fixed on the pull-out movable base.

9. The laser welding fixture of claim 8, wherein the top of the limiting seat is provided with a limiting portion for preventing the pull-out movable base from further advancing, and the limiting seat is further provided with a positioning hole for the ball plunger to extend into and position.

10. A laser welding jig according to claim 1, wherein a mounting window is provided in the middle of the pressing plate, and an optical glass is mounted in the mounting window.