CN209407707U - A kind of laser welding tooling - Google Patents

Abstract

The utility model discloses a kind of laser welding toolings, including elbow folder, elbow folder, and plate is turned up, centration axis, fast interface, clamps mounting disc；The tooling is turned up plate by elbow folder and elbow folder is transferred to an appropriate height; it is pressed from both sides using elbow and compresses workpiece outer housing; the simple inner shaft of workpiece is being fixed by centration axis; to realize laser welding to the status requirement of workpiece; it slots in centration axis and the contact portion of weld seam; with tooling adhesion after avoiding workpiece from penetrating, while protective gas is passed through into slot by fast interface, makes tooling that there is back defencive function.By the above-mentioned means, the utility model can satisfy the laser assembly solder requirement of speed change axis body and housing, have certain adjustability, gives the improved space of testpieces, while the simple fabrication cycle of structure is short, is able to satisfy the cycle request of experiment.

Description

A kind of laser welding tooling

Technical field

The utility model relates to laser welding fields, more particularly to a kind of laser welding tooling.

Background technique

Laser welding is a kind of high-efficiency and precision welding method using the laser beam of high-energy density as heat source, Laser Welding It connects and belongs to contactless welding, operation process does not need to pressurize, but inert gas need to be used to prevent molten bath oxidation.With science and technology Development, laser welding since the feature application that its speed is fast, fusion penetration is big, deformation is small is more and more wider, want by the quality of welding product Ask higher and higher, the demand to welding tooling is also more and more.Especially auto manufacturing, it is big with demand, test period is long, Tooling replacement frequently, is equipped with higher requirement to recruitment early period of laser welding.

Utility model content

The utility model can satisfy speed change axis mainly solving the technical problems that provide a kind of laser welding tooling The requirement of the laser assembly solder of body and housing, has certain adjustability, gives the improved space of testpieces, while structure simply makes week Phase is short, is able to satisfy the cycle request of experiment.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of laser welding use Tooling, comprising: elbow folder, elbow folder are turned up plate, centration axis, fast interface and clamp mounting disc；The clamping mounting disc, which covers, is feeling relieved Close to the position on centration axis top on axis, mounting disc and centration axis coaxial line are clamped；It is provided on the end face on the centration axis top With the inner hole of centration axis coaxial line, a circle escape groove is equipped with around inner hole on the end face of centration axis top；The clamping mounting disc with A stomata is provided in centration axis between centration axis top, stomata is connected to escape groove, and the fast interface is mounted on stomata On；The locking hole of several connection inner holes is evenly distributed on the centration axis excircle, locking hole is arranged close to centration axis top, Jackscrew is equipped in locking hole；The clamping mounting disc is equipped with several height-regulating plate mounting holes；Plate, which is turned up, in the elbow folder several groups, It includes a lower plate and a upper plate that plate, which is turned up, in every group of elbow folder, and lower plate is L-shaped with upper plate, and one section of lower plate is fixed on height-regulating plate On mounting hole, another section of lower plate is equipped with height-regulating hole, and one section of upper plate is fixed at the height-regulating hole of lower plate by screw-nut, screw Across upper plate and hole is turned up and is locked upper plate and lower plate by nut, another section of upper plate is equipped with elbow and presss from both sides mounting hole, the elbow Folder is fixed on one section of upper plate equipped with elbow folder mounting hole.

Further, the fast interface is located on centration axis outer wall.

Further, the height-regulating plate mounting hole includes strip hole and arcuate socket, and strip-shaped hole is set towards installation disk center is clamped It sets, the arcuate socket center of circle is located along the same line with installation disk axis is clamped.

The beneficial effects of the utility model are: the utility model structure simple functions are perfect, workpiece weldering can be agreed with well Connect requirement of experiment；The tooling fully takes into account the strict demand of Laser Welding, that is, guarantees the joint quality of weld seam, and has back protection Function；It is stronger adaptive that the design that plate is turned up in elbow folder has fixture, and elbow folder can also be public with other toolings, reduces wave Take.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of one preferred embodiment of laser welding tooling of the utility model；

Fig. 2 is explosion when a kind of shown laser welding centration axis in tooling fixes workpiece inner shaft with clamping mounting disc Figure.

The components in the drawings are labeled as follows: 1, elbow presss from both sides；2, plate is turned up in elbow folder；3, centration axis；4, fast interface；5, it clamps Mounting disc；6, jackscrew；7, workpiece shell；8, workpiece inner shaft；9, escape groove.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.

Fig. 1 and Fig. 2 are please referred to, the utility model embodiment includes:

A kind of laser welding tooling, with welding workpiece shell 7 and workpiece inner shaft 8, workpiece shell in a ring, inside tool There is centre bore, needs to weld workpiece inner shaft and centre bore；Laser welding tooling includes: elbow folder 1, elbow folder height-regulating plate 2, centering Axis 3, fast interface 4 and clamping mounting disc 5；The position for clamping 5 sets of the mounting disc close centration axis tops in centration axis 3, Clamp mounting disc 5 and 3 coaxial line of centration axis；The inner hole with centration axis coaxial line is provided on the end face on 3 top of centration axis, it is fixed A circle escape groove 9 is equipped with around inner hole on 3 top end face of mandrel；The centration axis clamped between mounting disc and centration axis top On be provided with a stomata, stomata is connected to escape groove 9, and the fast interface 1 is mounted on stomata, fast interface 1 be located at centering On axis outer wall；The locking hole of several connection inner holes is evenly distributed on the centration axis excircle, locking hole is close to centration axis top End setting, locking hole is interior to be equipped with jackscrew 6；The clamping mounting disc 5 is equipped with several height-regulating plate mounting holes, and plate mounting hole packet is turned up Strip hole and arcuate socket are included, strip-shaped hole is located at towards the setting of installation disk center, the arcuate socket center of circle is clamped with installation disk axis is clamped On same straight line；Plate 2, which is turned up, in the elbow folder several groups, and it includes a lower plate and a upper plate, lower plate that plate 2, which is turned up, in every group of elbow folder It is L-shaped with upper plate, one section of lower plate be fixed on be turned up plate mounting hole on, another section of lower plate be equipped with height-regulating hole, one section of upper plate It is fixed at the height-regulating hole of lower plate by screw-nut, screw passes through upper plate and hole is turned up and is locked upper plate and lower plate by nut Tightly, it is equipped with elbow folder mounting hole for another section of upper plate, the elbow folder 1 is fixed on upper plate and is pressed from both sides on one section of mounting hole equipped with elbow.

As shown in Figure 1, elbow is pressed from both sides height-regulating plate and is installed on height-regulating plate mounting hole, plate is turned up in elbow folder can according to workpiece size Slided being turned up in plate mounting hole, be adjusted to after suitable position press from both sides at elbow and plate is turned up and clamps mounting disc locking, by upper plate with Elbow folder 1 is transferred to an appropriate height by the cooperation between lower plate, and workpiece shell 7 is placed into 3 top of centration axis, utilizes elbow folder 1 Workpiece shell 7 is compressed, workpiece inner shaft 8 is placed into the inner hole of centration axis 3, as shown in Fig. 2, workpiece inner shaft 8 passes through jackscrew 6 It is fixed in the inner hole of centration axis 3, it is made to have fixed positional relationship with workpiece shell, to realize laser welding to workpiece Status requirement.Gap between workpiece housing center hole and workpiece inner shaft outer wall is weld seam, escape groove be located at workpiece shell with Below the weld seam of workpiece inner shaft, with tooling adhesion after avoiding workpiece from penetrating, while guarantor is passed through into escape groove by fast interface 4 Gas is protected, makes tooling that there is back defencive function.

The utility model structure simple functions are perfect, can agree with workpiece Welding experiment requirement well；The tooling is sufficiently examined Consider the strict demand of Laser Welding, that is, guarantee the joint quality of weld seam, and there is back defencive function；The design that plate is turned up in elbow folder makes Fixture have it is stronger adaptive, elbow folder can also be public with other toolings, reduce waste.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure made based on the specification and figures of the utility model is applied directly or indirectly in other relevant technologies Field is also included in the patent protection scope of the utility model.

Claims (3)

1. a kind of laser welding tooling characterized by comprising plate, centration axis, fast interface and folder is turned up in elbow folder, elbow folder Tight mounting disc；The position for clamping mounting disc and covering the close centration axis top in centration axis, clamps mounting disc and centration axis is same Axis；It is provided with the inner hole with centration axis coaxial line on the end face on the centration axis top, surrounds inner hole on the end face of centration axis top Equipped with a circle escape groove；Be provided with a stomata in the centration axis clamped between mounting disc and centration axis top, stomata with keep away Slot is allowed to be connected to, the fast interface is mounted on stomata；Several connection inner holes are evenly distributed on the centration axis excircle Locking hole, locking hole are arranged close to centration axis top, and jackscrew is equipped in locking hole；The clamping mounting disc is equipped with several height-regulatings Plate mounting hole；Plate, which is turned up, in elbow folder a several groups, and it includes a lower plate and a upper plate that plate, which is turned up, in every group of elbow folder, lower plate with it is upper Plate is L-shaped, and one section of lower plate is fixed on height-regulating plate mounting hole, and another section of lower plate is equipped with height-regulating hole, and one section of upper plate passes through Screw-nut is fixed at the height-regulating hole of lower plate, and screw passes through upper plate and hole is turned up and is locked upper plate and lower plate by nut, Another section of upper plate is equipped with elbow and presss from both sides mounting hole, and the elbow folder is fixed on one section of upper plate equipped with elbow folder mounting hole.

2. a kind of laser welding tooling according to claim 1, it is characterised in that: the fast interface is located at centration axis On outer wall.

3. a kind of laser welding tooling according to claim 1, it is characterised in that: the height-regulating plate mounting hole includes length Hole and arcuate socket, strip-shaped hole the arcuate socket center of circle and clamp installation disk axis positioned at same towards clamping the setting of installation disk center On straight line.