CN208680770U - A fixture for laser thin plate welding - Google Patents

Abstract

The utility model discloses a clamp for laser thin plate welding, which belongs to the field of laser welding clamps and comprises a base, a workbench is arranged above the base, positioning holes for positioning are arranged on the workbench, at least two clamp mechanisms which can be disassembled and moved are arranged on the end surface of the workbench, the size and the height of the clamp mechanisms are different, every two clamp mechanisms are arranged on the workbench in parallel, each clamp mechanism comprises a support, the support is fixed on the workbench through a fastener, a fixing plate is arranged above the support, the fixing plate is of a T-shaped structure, a wrench and a locking rod are arranged and fixed on the vertical end surface of the fixing plate through a connecting piece, one end of the locking rod, which is far away from the wrench, is connected with a clamping rod, the bottom of the clamping rod is provided with an elastic clamping block, at least two supporting blocks which are used for supporting, the clamp can be used for accurately and quickly positioning and mounting the thin plate on the clamp, and the quality of the welded thin plate is improved.

Description

A kind of fixture for laser light sheet welding

Technical field

The utility model relates to fixture for laser welding field more particularly to a kind of fixtures for laser light sheet welding.

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, is sharp One of the importance of luminescent material processing technology application, the general connection that material is completed using continuous laser light beam, metallurgical object Reason process and electron beam welding are very much like, i.e. energy transformation mechanism is completed by " aperture " structure, due to Laser Welding Connect that sheet metal component is high with machining accuracy, the period is short and process in do not need to carry out the replacement of conventional ones mold The advantages that directly processing arbitrarily complicated part, in recent years in every field using more and more extensive, in laser welding metal plate In the technique of part, the accurately and quickly positioning of welded workpiece is to improve part processing quality and the strong guarantee of processing efficiency, The final executor that the fixture used is workpiece positioning is welded, the important content of fixture design is that fixture clamping and bearing engagement make Design, it determines the deflection after work pieces process, to influence the quality of workpiece processing quality.

Utility model content

The purpose of this utility model be in view of the above problems, provide it is a kind of for laser light sheet welding fixture, can make Thin plate is accurate and quick location and installation is on fixture, improves the quality of thin plate after welding processing.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of fixture for laser light sheet welding, It includes pedestal, which is characterized in that is equipped with workbench above the pedestal, the workbench offers used for positioning Location hole is equipped with the clamp mechanism of no less than two and dismountable moving, the clamp mechanism on the workbench end face Size and height be inconsistent, and every two clamp mechanism is parallel is installed on the workbench, the clamp mechanism Including support, spanner, check lock lever and grip block, the support is fixed on the table by fastener, on the support Side is equipped with fixed plate, the T-shaped structure of the fixed plate, and is mounted in the vertical end face of fixed plate by connector Spanner and check lock lever, the check lock lever are set far from supporting rod, the supporting rod bottom is connected on one end of spanner It is equipped with flexible grip block, no less than two are provided on the workbench and is used to support and not contour supporting block, The supporting block is dismountable moving.

Further, the grip block lower end of the clamp mechanism can be connected and installed with strut and spring, the spring Lower end be provided with force-limit rod, the strut lower end is equipped with flexible compact heap.

Further, the supporting block is in the cylindrical structure of convex, and the supporting block includes support block body, pressure Spring and pressure head, the support block body inside middle is provided with cylinder groove, and compression spring is mounted in cylinder groove, described Compression spring be connected with pressure head, the pressure head has elasticity and slidably.

Further, the base bottom end face offers T-slot, and the T-slot quantity is no less than two.

The utility model has the beneficial effects that

1, it is provided with multiple location holes on the table, and clamp mechanism is dismountable moving, being convenient for can be thin according to processing The size of plate comes the fixation position of alignment jig mechanism, is provided with size and the different clamp mechanism of height and multiple not contour Supporting block, convenient for clamping the thin plate of different degrees of bending, the flexible grip block of setting, convenient for preventing thin plate in welding plus Working hour deformation, influences quality, this clamp structure is simple, easy to operate.

2, the spring and compact heap being arranged below the grip block of clamp mechanism are convenient for reinforcing the tight degree in jail of grabbing thin plates, Limiter block can be according to the material of different thin plates, the elasticity of limitation or reinforcement spring, so that compact heap preferably compresses thin plate.

3, supporting block is arranged to the cylindrical structure of convex, convenient for being smoothly installed on the workbench, is arranged in supporting block Spring and pressure head, and pressure head be it is flexible, be conducive to thin plate in this way and be clamped in supporting block by elasticity, prevent from welding Unbalance stress when processing and deform.

4, the T-slot opened up on pedestal can be lain in convenient for fixture on common workbench, can also mounted in have with On the platen of T-slot cooperation.

Detailed description of the invention

Fig. 1 is a kind of clamp structure schematic diagram for laser light sheet welding.

Fig. 2 is a kind of clamp structure Pictorial examples one for laser light sheet welding.

Fig. 3 is a kind of clamp structure Pictorial examples side view diagram for laser light sheet welding.

Fig. 4 is clamp mechanism structural schematic diagram.

Fig. 5 is the cutaway view Amplified image in Fig. 3 at A.

Label character described in figure indicates are as follows: 1, pedestal；2, workbench；3, location hole；4, support；5, spanner；6, it supports Block；7, force-limit rod；8, supporting rod；9, compact heap；10, grip block；11, spring；12, strut；13, check lock lever；14, fixed plate； 15, T-slot；61, block body is supported；62, compression spring；63, pressure head.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.

As Figure 1-Figure 5, the specific structure of the utility model are as follows: a kind of fixture for laser light sheet welding, it is wrapped Include pedestal 1, which is characterized in that workbench 2 is installed, the workbench 2 offers used for positioning above the pedestal 1 Location hole 3 is equipped with the clamp mechanism of no less than two and dismountable moving, the clamp machine on 2 end face of workbench The size and height of structure are inconsistent, and every two clamp mechanism is parallel is mounted on workbench 2, the clamp machine Structure includes support 4, spanner 5, check lock lever 13 and grip block 10, and the support 4 is fixed on workbench 2 by fastener, institute Fixed plate 14, the T-shaped structure of fixed plate 14 are installed above the support 4 stated, and led in the vertical end face of fixed plate 14 It crosses connector and is mounted with spanner 5 and check lock lever 13, be connected with folder on described one end of check lock lever 13 far from spanner 5 Bar 8 is held, 8 bottom of supporting rod is provided with flexible grip block 10, is provided with no less than two on the workbench 2 A to be used to support and not contour supporting block 6, the supporting block 6 is dismountable moving.

Preferably, 10 lower end of grip block of the clamp mechanism can be connected and installed with strut 12 and spring 11, described The lower end of spring 11 is provided with force-limit rod 7, and 12 lower end of strut is equipped with flexible compact heap 9.

Preferably, the supporting block 6 is in the cylindrical structure of convex, and the supporting block 6 includes support block body 61, pressure Power spring 62 and pressure head 63, the support block body inside middle is provided with cylinder groove, and pressure bullet is mounted in cylinder groove Spring 62, the compression spring 62 are connected with pressure head 63, and the pressure head 63 has elasticity and slidably.

Preferably, 1 bottom end face of pedestal offers T-slot 15, and 15 quantity of T-slot is no less than two.

When specifically used, first entire fixture is lain on the workbench on table or being fixed on lathe, according to being wanted The size and shape of processing sheet finds location hole 3 accurately on workbench 2, fixes clamp mechanism by bolt positioning, adjusts The distance between clamp mechanism position, by strut 12, spring 11 and force-limit rod 7 on clamp mechanism, when spanner 5 and check lock lever 13 when being adjusted to just next state, and check lock lever 13 and spanner 5 are in closed configuration, the state in a vertical shape of check lock lever 13, in the folder of clamp mechanism It holds 10 lower section of block supporting block 6 is bolted on workbench 2, the thin plate that will be processed is anti-to be set in supporting block 6, is pulled open The spanner 5 of clamp mechanism, check lock lever 13 will press down, so that compact heap 9 pressed against downwards thin plate, and the pressure head in supporting block 6 63, it, can be toward retraction, squeeze pressure spring 62, so that thin plate is balanced compact heap by a upward elastic force when being under pressure Extruding force, anti-thin plate of setting are deformed in clamping process, and when the thin plate for having ladder bending degree of welding processing, it can be by supporting block 6 It is fixed on the workbench 2 of the bending part of thin plate, the welding processing of thin plate is supported with this, after fixing thin plate by fixture, Starting laser-beam welding machine carries out to plate sheet welding product, after completing welding processing, closes laser-beam welding machine, pulls on spanner 5, Check lock lever 13 is unclamped, thin plate is taken out, completes the laser welding processing an of thin plate.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model, the above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (4)

1. A fixture for laser thin plate welding, comprising a base (1), characterized in that a workbench (2) is installed above the base (1), and the workbench (2) is provided with The positioning hole (3) for positioning, the end face of the worktable (2) is provided with no less than two detachable and movable clamp mechanisms, the size and height of the clamp mechanisms are inconsistent, and every two clamps The mechanisms are installed on the workbench (2) in parallel, and the clamp mechanism includes a support (4), a wrench (5), a locking rod (13) and a clamping block (10). 4) It is fixed on the workbench (2) by means of fasteners, a fixing plate (14) is installed above the support (4), the fixing plate (14) has a T-shaped structure, and the fixing plate (14) A wrench (5) and a locking rod (13) are installed and fixed on the vertical end face of the , the bottom of the clamping rod (8) is provided with an elastic clamping block (10), and the worktable (2) is provided with no less than two supporting blocks ( 6), the support block (6) is detachable and movable. 2. A clamp for laser thin plate welding according to claim 1, characterized in that the lower end of the clamping block (10) of the clamp mechanism can be connected and installed with a support rod (12) and a spring (11) The lower end of the spring (11) is provided with a force-limiting rod (7), and the lower end of the support rod (12) is provided with an elastic pressing block (9). 3 . The jig for laser thin plate welding according to claim 1 , wherein the support block ( 6 ) has a convex cylindrical structure, and the support block ( 6 ) comprises a support block body. 4 . (61), pressure spring (62) and pressure head (63), a cylindrical groove is arranged in the middle of the support block body, and a pressure spring (62) is installed in the cylindrical groove, and the pressure spring (62) is connected There is a pressing head (63), and the pressing head (63) is elastic and slidable. 4. A fixture for laser thin plate welding according to claim 1, characterized in that a T-shaped groove (15) is formed on the bottom end face of the base (1), and the T-shaped groove (15) The number is not less than two.