CN218452719U - Laser welding positioning device - Google Patents

Abstract

The utility model provides a laser welding positioner, including first base, second base and pressure arm, first base up end is connected with the operation panel, there is three first supporting block on the operation panel, the mounting hole has been seted up to first supporting block one side, be connected with electric telescopic handle in the mounting hole, the electric telescopic handle output is connected with the connecting block, the slide opening has not been seted up with the one side of electric telescopic handle contact to the connecting block, inside step hole and the slide opening intercommunication of being equipped with of connecting block, the downthehole flexible piece that is equipped with of step, the utility model discloses an electric telescopic handle is flexible, carries out horizontal centre gripping fixed position to the work piece, and the pressure arm passes through the flexible of cylinder, carries out fore-and-aft fixed position to the work piece, and when the work piece of centre gripping location different shapes, the slide bar slides in from the slide opening, stretches into spacing hole through flexible piece and carries on spacingly, makes splint can dismantle the change for the centre gripping work piece is more firm, has improved the precision of location, has improved welding quality.

Description

Laser welding positioning device

Technical Field

The utility model relates to a laser welding's technical field specifically is a laser welding positioner.

Background

Laser 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, laser radiation heats the surface of a workpiece, 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, energy, peak power and repetition frequency of laser pulses. Due to the unique advantages, the clamping plate of the existing welding device is not convenient to disassemble and replace when being successfully applied to the precise welding of micro and small parts, and when workpieces with different shapes are clamped and positioned, the clamping is not firm, the positioning is not accurate, and the like, so that the welding quality is reduced, and therefore the laser welding positioning device is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem, the utility model provides a laser welding location.

The utility model provides a laser welding location adopts following technical scheme:

including first base, second base and pressure arm, first base up end is connected with the operation panel, there is three first supporting block on the operation panel, the mounting hole has been seted up to first supporting block one side, be connected with electric telescopic handle in the mounting hole, the electric telescopic handle output is connected with the connecting block, the draw hole has not been seted up with the one side of electric telescopic handle contact to the connecting block, the inside step hole that is equipped with of connecting block and communicates with the draw hole, the downthehole flexible piece that is equipped with of step, flexible piece is not connected with the spring with the one side of step hole contact, the one end and the step hole inner wall connection that flexible piece was kept away from to the spring, be equipped with the slide bar in the draw hole, the slide bar side is equipped with the spacing hole that agrees with mutually with flexible piece, the slide bar is not connected with splint with the one side of draw hole contact, second base one side is connected with the second supporting shoe, second supporting shoe up end and left end face are equipped with first lug bolt and second lug bolt respectively, pressure arm left and lower terminal surface are equipped with third lug bolt and fourth lug bolt respectively, third lug bolt and first lug bolt for the right side of the lug bolt, sixth lug bolt for the cylinder side connection, the cylinder for the cylinder side of connection of cylinder, the cylinder for the cylinder connection of the cylinder.

When the scheme is adopted, the utility model discloses an electric telescopic handle is flexible, carries out horizontal centre gripping fixed position to the work piece, and the slide bar slides in from the slide opening, stretches into spacing hole through flexible piece and carries on spacingly, makes splint can dismantle the change, presses the arm to pass through the flexible of cylinder, carries out fore-and-aft fixed position to the work piece.

Furthermore, the upper end face of the operating platform is provided with three limiting grooves matched with the first supporting block, and the bottom faces of the limiting grooves are connected with the bottom faces of the first supporting blocks.

By adopting the scheme, the limiting groove is connected with the first supporting block, so that the supporting block is more stable, and the positioning precision is improved.

Furthermore, the first supporting block is provided with a chamfer.

By adopting the scheme, the edge of the first supporting block becomes smooth due to the arrangement of the chamfer, so that an operator is not easy to be injured in the operation process.

Furthermore, reinforcing ribs are arranged on the upper end face of the second base bottom plate.

By adopting the scheme, the reinforcing ribs can greatly improve the stability of the second base and the positioning precision.

Furthermore, a pressing block is connected to the lower end face of the pressing arm.

By adopting the scheme, the pressing block can be used for longitudinally positioning the workpiece more firmly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an electric telescopic handle is flexible, carries out horizontal centre gripping fixed position to the work piece, and the pressure arm passes through the flexible of cylinder, carries out fore-and-aft fixed position to the work piece, and when the work piece of different shapes in centre gripping location, the slide bar slides in from the slide opening, stretches into spacing hole through flexible piece and carries on spacingly, makes splint can dismantle the change for the centre gripping work piece is more firm, has improved the precision of location, has improved welding quality greatly.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

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

FIG. 2 is a schematic view of the three-dimensional structure of the operation table of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the splint according to the present invention;

FIG. 4 is a schematic cross-sectional view of the connecting block of the present invention;

fig. 5 is a schematic perspective view of the first support block of the present invention;

fig. 6 is an enlarged schematic view of the area a of the present invention.

In the figure: 1. a first base; 2. an operation table; 21. a limiting groove; 3. a first support block; 31. chamfering; 32. mounting holes; 321. an electric telescopic rod; 4. connecting blocks; 41. a slide hole; 42. a stepped bore; 421. a telescopic block; 422. a spring; 5. a slide bar; 51. a limiting hole; 52. a splint; 6. a second base; 61. reinforcing ribs; 7. a second support block; 71. a first ear stud; 72. a second ear stud; 8. pressing the arm; 81. briquetting; 82. a third ear plug; 83. a fourth ear stud; 9. a cylinder; 91. a fifth ear stud; 92. and a sixth ear plug.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1:

the embodiment of the utility model discloses a laser welding positioning device, please refer to fig. 1-6 with emphasis, including first base 1, second base 6 and pressure arm 8, the upper end face of first base 1 is connected with operation panel 2, there are three first supporting blocks 3 on operation panel 2, mounting hole 32 has been seted up to first supporting block 3 one side, be connected with electric telescopic handle 321 in the mounting hole 32, the output end of electric telescopic handle 321 is connected with connecting block 4, sliding hole 41 has been seted up to the connecting block 4 one side that does not contact with electric telescopic handle 321, step hole 42 and sliding hole 41 intercommunication are equipped with to the connecting block 4 inside, be equipped with flexible piece 421 in the step hole 42, the one side that flexible piece 421 does not contact with step hole 42 is connected with spring 422, the spring 422 one end that is far away from flexible piece 421 is connected with the inner wall of step hole 42, be equipped with slide bar 5 in the sliding hole 41, the side surface of the slide bar 5 is provided with a limiting hole 51 matched with a telescopic block 421, the surface of the slide bar 5 not contacted with the slide hole 41 is connected with a clamping plate 52, one side of the second base 6 is connected with a second supporting block 7, the upper end surface and the left end surface of the second supporting block 7 are respectively provided with a first lug bolt 71 and a second lug bolt 72, the left end surface and the lower end surface of the pressure arm 8 are respectively provided with a third lug bolt 82 and a fourth lug bolt 83, the third lug bolt 82 is connected with the first lug bolt 71 through a pin shaft, the left side and the right side of the fourth lug bolt 83 are provided with sixth lug bolts 92, the fourth lug bolt 83 is connected with the sixth lug bolts 92 through a pin shaft, the lower end surface of the sixth lug bolt 92 is connected with a cylinder 9, one side of the cylinder 9 is connected with a fifth lug bolt 91, the fifth lug bolt 91 is connected with the second lug bolt 72 through a pin shaft, the electric telescopic rod 321 is telescopic to transversely clamp and fix a position a workpiece, the slide rod 5 slides in from the slide hole 41 and extends into the limit hole 51 through the telescopic block 421 for limiting, so that the clamping plate 52 can be detached and replaced, and the pressing arm 8 can longitudinally fix and position the workpiece through the expansion of the air cylinder 9.

Please refer to fig. 1-4, the upper end surface of the operating platform 2 is provided with three limiting grooves 21 engaged with the first supporting block 3, the bottom surface of the limiting groove 21 is connected with the bottom surface of the first supporting block 3, the limiting groove 21 is connected with the first supporting block 3, so that the supporting blocks are more stable, and the positioning precision is improved, the first supporting block 3 is provided with a chamfer 31, the edge of the first supporting block 3 becomes smooth due to the arrangement of the chamfer 31, so that an operator is not easy to be injured during the operation process, the upper end surface of the bottom plate of the second base 6 is provided with a reinforcing rib 61, the reinforcing rib 61 can greatly improve the stability of the second base 6, and the positioning precision is greatly improved, the lower end surface of the pressing arm 8 is connected with a pressing block 81, and the pressing block 81 can longitudinally position a workpiece more firmly.

The utility model discloses a laser welding positioner's implementation principle does:

during the use, according to the shape of work piece, select suitable splint 52, slide the slide bar from the slide opening and slide in, flexible piece stretches out to spacing hole and carries on spacingly, make splint can be stable, and splint can dismantle the change, put into the center of three splint to the work piece, electric telescopic handle 321 stretches out and drives the connecting block, the connecting block drives splint, to the horizontal centre gripping location of work piece, cylinder 9 stretches out and drives pressure arm 8, pressure arm 8 drives briquetting 81 and carries out longitudinal positioning to the work piece, the back that finishes in the location, laser begins the welding, after the welding finishes, cylinder 9 shrink, electric telescopic handle 321 shrinks, take out the work piece.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (5)

1. The utility model provides a laser welding positioner which characterized in that: the device comprises a first base (1), a second base (6) and a pressure arm (8), wherein the upper end face of the first base (1) is connected with an operation table (2), three first supporting blocks (3) are arranged on the operation table (2), a mounting hole (32) is formed in one side of each first supporting block (3), an electric telescopic rod (321) is connected in the mounting hole (32), the output end of the electric telescopic rod (321) is connected with a connecting block (4), a sliding hole (41) is formed in one side, which is not in contact with the electric telescopic rod (321), of the connecting block (4), a step hole (42) is formed in the connecting block (4) and is communicated with the sliding hole (41), an expansion block (421) is arranged in the step hole (42), one side, which is not in contact with the step hole (42), of the expansion block (421) is connected with a spring (422), one end, far away from the expansion block (421), of the spring (422) is connected with the inner wall of the step hole (42), a sliding rod (5) is arranged in the sliding hole (41), the side face of the expansion block (5) is provided with a contact hole (421) which is connected with a limiting plate (51), and one side of the sliding plate (51), the sliding plate (7) is not connected with the second supporting block (6), the utility model discloses a pressure arm, including second supporting shoe (7), pressure arm (8), fourth lug bolt (83), cylinder (9) one side is connected with fifth lug bolt (91), fifth lug bolt (91) and second lug bolt (72) are connected with the round pin axle for round pin axle connection for ear bolt (82), third lug bolt (82) and first lug bolt (71), press arm (7) left end face and lower terminal surface to be equipped with third lug bolt (82) and fourth lug bolt (83) respectively, third lug bolt (82) and first lug bolt (71), there is sixth lug bolt (92) both sides about fourth lug bolt (83), fourth lug bolt (83) and sixth lug bolt (92) are connected with the round pin axle, sixth lug bolt (92) lower terminal surface is connected with cylinder (9), cylinder (9) one side is connected with fifth lug bolt (91), fifth lug bolt (91) and second lug bolt (72) are connected with the round pin axle.

2. A laser welding positioning device as defined in claim 1, wherein: the upper end face of the operating platform (2) is provided with three limiting grooves (21) matched with the first supporting blocks (3), and the bottom faces of the limiting grooves (21) are connected with the bottom faces of the first supporting blocks (3).

3. A laser welding positioning device as defined in claim 1, wherein: the first supporting block (3) is provided with a chamfer (31).

4. A laser welding positioning device as defined in claim 1, wherein: and reinforcing ribs (61) are arranged on the upper end face of the bottom plate of the second base (6).

5. A laser welding positioning device as defined in claim 1, wherein: the lower end face of the pressure arm (8) is connected with a pressing block (81).

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