CN212217447U

CN212217447U - Laser welding workbench facilitating workpiece conveying

Info

Publication number: CN212217447U
Application number: CN202020553975.8U
Authority: CN
Inventors: 李猛刚; 任保平; 黄巍; 王念政
Original assignee: Suzhou Deweierka Photoelectric Technology Co ltd
Current assignee: Suzhou Deweierka Photoelectric Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-25
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a laser welding workbench convenient for workpiece conveying, which comprises a workbench, wherein the workbench is provided with a positioning device and a feeding device, the positioning device comprises a sliding groove arranged on the workbench and a sliding block sliding in the sliding groove, the direction of the sliding groove is vertical to the conveying direction, the sliding block is fixedly connected with a cylinder, the cylinder is vertically arranged on the sliding block in a penetrating way, and a piston rod of the cylinder is fixedly connected with an L-shaped positioning plate; feed arrangement includes the support column of fixed connection on the workstation, rotates and wears to establish the axis of rotation on the support column, and the support column is provided with two at least on the workstation, fixedly connected with drive wheel in the axis of rotation, drive wheel and the coaxial setting of axis of rotation, and the drive wheel setting is in two relative one sides of support column, fixedly connected with lug on the drive wheel, and sliding connection has the delivery board on the workstation, and the lug supports tightly on the delivery board. The utility model discloses has protection operating personnel's effect.

Description

Laser welding workbench facilitating workpiece conveying

Technical Field

The utility model belongs to the technical field of laser welding's technique and specifically relates to a laser welding workstation convenient to work piece is carried is related to.

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, the surface of a workpiece is heated by laser radiation, the 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, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.

At present, chinese patent with publication number CN208132200U discloses a laser welding workstation with a cooling device, which comprises a first side column, a workbench and a second side column, wherein the first side column and the second side column are respectively located at two sides of the workbench, a cavity is arranged in the workbench, a refrigerator is arranged in the cavity, an air outlet is arranged at the upper end surface of the cavity, the other end of the air outlet is communicated with the upper end surface layer of the workbench, an electromagnetic valve is arranged in the air outlet, a strip-shaped groove is arranged between the air outlets, and the bottom end of the strip-shaped groove is connected with a telescopic rod. The staff pulls out the telescopic link around the work piece of processing, utilizes the telescopic link to fix the work piece of processing to guarantee the welding effect.

The technical scheme has the following defects: in actual work, a worker needs to manually place a workpiece being machined on a workbench, after the front end of the workpiece is welded, the workpiece needs to be moved forwards continuously to weld the rear part of the workpiece, when the workstation is used, the worker needs to manually move the workpiece forwards, and due to the fact that the welding is just completed, the outer side wall of the workpiece may have a high temperature, and therefore the phenomenon that the outer side wall of the workpiece is scalded when the hand of the worker touches the outer side wall of the workpiece can occur.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a laser welding workstation convenient to work piece is carried has protection operating personnel's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a laser welding workbench convenient for workpiece conveying comprises a workbench, wherein a positioning device and a feeding device are arranged on the workbench, the positioning device is used for positioning a workpiece, the positioning device comprises a sliding groove formed in the workbench and a sliding block sliding in the sliding groove, the direction of the sliding groove is perpendicular to the conveying direction, an air cylinder is fixedly connected to the sliding block, the air cylinder vertically penetrates through the sliding block, and an L-shaped positioning plate is fixedly connected to a piston rod of the air cylinder;

feed arrangement includes support column, the axis of rotation of wearing to establish on the support column of rotation of fixed connection on the workstation, the support column is provided with two at least on the workstation, fixedly connected with drive wheel in the axis of rotation, the drive wheel sets up in two relative one sides of support column with the axis of rotation is coaxial, fixedly connected with lug on the drive wheel, sliding connection has the delivery board on the workstation, the lug supports tightly on the delivery board.

Through adopting above-mentioned technical scheme, the staff will treat that the work piece of processing is placed on the delivery board, then adjust the axis of rotation and rotate, and the axis of rotation drives the drive wheel and rotates, and lug on the drive wheel supports tightly in the both sides of delivery board, utilizes the frictional force between lug and the delivery board, drives the delivery board and carries forward for work piece on the delivery board is carried the welded position of being convenient for. Then adjust the sliding block and slide along the sliding tray for the locating plate is to being close to the position removal of work piece top, later, and the staff opens the switch of cylinder, and the piston rod pulling locating plate of cylinder compresses tightly on the work piece, fixes a position the work piece, and the staff of being convenient for welds the work piece. The utility model discloses a welded position is convenient for carry the work piece with positioner and feed arrangement's setting, has protection operating personnel's effect.

The present invention may be further configured in a preferred embodiment as: the one end fixedly connected with drive gear of drive wheel is kept away from to the axis of rotation, be equipped with the motor on the workstation, the output shaft fixedly connected with steering gear of motor, steering gear and drive gear meshing.

Through adopting above-mentioned technical scheme, the staff opens the switch of motor, by motor drive steering gear rotation, steering gear through with drive gear between the meshing, drive the axis of rotation and rotate, drive the drive wheel motion through the motor, further improved the staff and adjusted drive wheel pivoted convenience, reduced staff's work load.

The present invention may be further configured in a preferred embodiment as: the conveying plate is connected above the guide rails in a sliding mode, and the cross section of the conveying plate is U-shaped.

Through adopting above-mentioned technical scheme, delivery board sliding connection is in the guide rail top, and the setting of guide rail plays the effect of direction to the delivery board for the lug on the drive gear promotes the delivery board and moves forward more convenient.

The present invention may be further configured in a preferred embodiment as: the two positioning devices are arranged on the workbench, and the two positioning devices are symmetrical about the width center of the workbench.

By adopting the technical scheme, the two positioning devices simultaneously position the workpiece from two sides of the workpiece, so that the position stability of the workpiece on the workbench is improved, the possibility of deflection of the workpiece in the machining process is reduced, and the workpiece can be conveniently machined by workers.

The present invention may be further configured in a preferred embodiment as: the horizontal section of the positioning plate is fixedly connected with an extrusion block, and an anti-skid pad is glued on the extrusion block.

Through adopting above-mentioned technical scheme, because the specification of the work piece that needs processing is various, the setting of extrusion piece can be replenished the space between locating plate and the work piece for the inseparabler laminating of locating plate is on the work piece, and the setting of slipmat has increased the frictional force between locating plate and the work piece, thereby improves the location effect of treating the work piece of processing.

The present invention may be further configured in a preferred embodiment as: the driving wheel is provided with a plurality of lightening holes.

Through adopting above-mentioned technical scheme, the weight that can alleviate drive wheel itself in the setting of lightening hole improves the axis of rotation and drives drive wheel pivoted convenience.

The present invention may be further configured in a preferred embodiment as: the conveying plate is fixedly connected with a connecting piece, a positioning bolt penetrates through the connecting piece, and the positioning bolt abuts against the workbench tightly.

Through adopting above-mentioned technical scheme, move forward when the delivery board for after the work piece on the delivery board carried the position of treating processing, the staff adjusted the positioning bolt and supported tightly on the workstation, realized the location to the position of delivery board, improved the position stability of work piece in the course of working.

The present invention may be further configured in a preferred embodiment as: the cross section of the guide rail is T-shaped.

By adopting the technical scheme, the guide rail with the T-shaped section is arranged, so that the phenomenon that the conveying plate deviates from the guide rail is reduced.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the feeding device is arranged, so that the working personnel can send the workpiece to the position to be processed without directly contacting the workpiece, and the effect of protecting the operating personnel is achieved;

2. the utility model has the advantages that the positioning device is arranged, the positioning effect on the workpiece to be processed is achieved, and the possibility of shaking the workpiece position caused by the manual pressing of the workpiece by a worker is reduced;

3. the utility model discloses a set up the guide rail, slide forward to the delivery board and play the effect of direction.

Drawings

FIG. 1 is a schematic view showing the overall structure of a positioning device and a feeding device;

fig. 2 is an enlarged schematic structural view for embodying the portion a in fig. 1.

In the figure, 1, a workbench; 2. a positioning device; 3. a feeding device; 4. a sliding groove; 5. a slider; 6. a cylinder; 7. positioning a plate; 8. a support pillar; 9. a rotating shaft; 10. a drive wheel; 11. a bump; 12. a conveying plate; 13. a drive gear; 14. a motor; 15. a steering gear; 16. lightening holes; 17. a guide rail; 18. extruding the block; 19. a non-slip mat; 20. connecting sheets; 21. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, for the utility model discloses a laser welding workstation 1 convenient to work piece is carried, including workstation 1. The workbench 1 is provided with two positioning devices 2 and two feeding devices 3, the positioning devices 2 are used for positioning workpieces, and the two positioning devices 2 are symmetrical about the width center of the workbench 1.

Referring to fig. 1, the positioning device 2 includes a sliding groove 4 formed on the worktable 1, and a sliding block 5 sliding in the sliding groove 4, the direction of the sliding groove 4 is perpendicular to the conveying direction, a cylinder 6 is welded on the sliding block 5, the cylinder 6 vertically penetrates through the sliding block 5, and an L-shaped positioning plate 7 is fixedly connected to a piston rod of the cylinder 6.

Referring to fig. 1, the feeding device 3 includes a support column 8 welded on the workbench 1, and a rotating shaft 9 rotatably penetrating the support column 8 through a bearing, and the support column 8 is provided with two on the workbench 1. The welding has drive wheel 10 on the axis of rotation 9, and drive wheel 10 sets up with axis of rotation 9 is coaxial, and drive wheel 10 sets up in two relative one sides of support column 8, fixedly connected with lug 11 (lug 11 and drive wheel 10 integrated into one piece) on the drive wheel 10, and sliding connection has conveying board 12 on workstation 1, and lug 11 supports tightly on conveying board 12.

Referring to fig. 1, the staff places the work piece of treating processing on delivery board 12, then the staff adjusts sliding block 5 and slides along sliding tray 4 for locating plate 7 falls on the work piece top, then opens the cylinder 6 switch, makes cylinder 6 drive locating plate 7 downstream, makes locating plate 7 support tightly on the work piece, realizes the fixed to the work piece position. After the welding is accomplished to the front end when the work piece, staff adjust cylinder 6 drives locating plate 7 and keeps away from the work piece, then adjust axis of rotation 9 and rotate, make axis of rotation 9 drive wheel 10 and rotate, at this moment, lug 11 on the drive wheel 10 supports tightly on delivery board 12, utilize the frictional force between lug 11 and the delivery board 12, drive delivery board 12 forward motion, after the work piece moves the position of being convenient for to process, staff adjust cylinder 6 pulling locating plate 7 supports tightly on the work piece, thereby the direct contact with the work piece of staff has been reduced, staff's effect has been protected.

Referring to fig. 1 and 2, in order to further improve the convenience of adjusting the rotation of the driving wheel 10 by a worker, a driving gear 13 is welded at one end of the rotating shaft 9, which is far away from the driving wheel 10, a motor 14 is arranged on the workbench 1, an output shaft of the motor 14 is welded with a steering gear 15, the steering gear 15 is meshed with the driving gear 13, a plurality of lightening holes 16 are formed in the driving wheel 10, and the lightening holes 16 can lighten the weight of the driving wheel 10. The staff opens the switch of motor 14, and motor 14 drive steering gear 15 rotates, and steering gear 15 drives axis of rotation 9 through the meshing effect between drive gear 13 and rotates, drives the motion of drive wheel 10 through motor 14, has further improved the staff and has adjusted drive wheel 10 pivoted convenience, has reduced staff's work load.

Referring to fig. 1, since the transfer plate 12 directly slides on the table 1, a phenomenon in which the transfer plate 12 is skewed during movement may occur. Therefore, a plurality of guide rails 17 are arranged on the worktable, the conveying plate 12 is connected above the guide rails 17 in a sliding manner, the section of the conveying plate 12 is U-shaped, and the section of the guide rails 17 is T-shaped. The staff adjusts conveying board 12 and slides along guide rail 17 forward, and the setting of guide rail 17 plays the effect of direction to conveying board 12 to make orderly forward conveying of work piece. The cross-section of the guide rail 17 is provided in a "T" shape so that the conveying plate 12 is stably conveyed forward along the guide rail 17.

Referring to fig. 1, in order to reduce the phenomenon that the positioning plate 7 slips off the workpiece, a pressing block 18 is welded on the horizontal section of the positioning plate 7, and a non-slip mat 19 is glued on the pressing block 18. The extrusion block 18 can supplement the gap between the positioning plate 7 and the workpiece, so that the positioning plate 7 is attached to the workpiece more tightly, and the friction between the positioning plate 7 and the workpiece is increased by the arrangement of the anti-slip mat 19, so that the positioning effect of the positioning plate 7 on the workpiece is improved.

Referring to fig. 1, a connecting piece 20 is welded on the conveying plate 12, a positioning bolt 21 penetrates through the connecting piece 20, and the positioning bolt 21 is abutted against the workbench 1. When the conveying plate 12 moves forward, so that the workpiece on the conveying plate 12 is conveyed to the position to be processed, the worker adjusts the positioning bolt 21 to abut against the workbench 1, and the position of the conveying plate 12 is positioned.

The implementation principle of the embodiment is as follows: the staff places the work piece that needs processing on delivery board 12, welds the front end of work piece, and the staff opens motor 14, and motor 14 drives axis of rotation 9 and rotates for lug 11 on the drive wheel 10 supports tightly in the both sides of delivery board 12, utilizes the frictional force between lug 11 and the delivery board 12, drives delivery board 12 forward motion, and the work piece on the delivery board 12 is along with delivery board 12 forward motion suitable position this moment. The adjusting and positioning bolt 21 is tightly pressed above the workbench 1 to fix the position of the conveying plate 12. Then the worker opens the cylinder 6, and the piston rod of the cylinder 6 pulls the positioning plate 7 to press tightly on the workpiece, so as to position the workpiece, and the worker can weld the workpiece conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a laser welding workstation convenient to work piece is carried, includes workstation (1), its characterized in that: the automatic feeding device is characterized in that a positioning device (2) and a feeding device (3) are arranged on the workbench (1), the positioning device (2) is used for positioning a workpiece, the positioning device (2) comprises a sliding groove (4) formed in the workbench (1) and a sliding block (5) sliding in the sliding groove (4), the direction of the sliding groove (4) is perpendicular to the conveying direction, an air cylinder (6) is fixedly connected onto the sliding block (5), the air cylinder (6) vertically penetrates through the sliding block (5), and an L-shaped positioning plate (7) is fixedly connected onto a piston rod of the air cylinder (6);

feed arrangement (3) include support column (8), the rotation axis (9) of wearing to establish on support column (8) of fixed connection on workstation (1), support column (8) are provided with two at least on workstation (1), fixedly connected with drive wheel (10) on axis of rotation (9), drive wheel (10) and axis of rotation (9) coaxial setting, drive wheel (10) set up in two relative one sides of support column (8), fixedly connected with lug (11) on drive wheel (10), sliding connection has conveying board (12) on workstation (1), lug (11) support tightly on conveying board (12).

2. The laser welding station for facilitating workpiece transfer of claim 1, wherein: one end fixedly connected with drive gear (13) of drive wheel (10) is kept away from in axis of rotation (9), be equipped with motor (14) on workstation (1), the output shaft fixedly connected with steering gear (15) of motor (14), steering gear (15) and drive gear (13) meshing.

3. The laser welding station for facilitating workpiece transfer of claim 2, wherein: the conveying device is characterized in that the workbench (1) is provided with a plurality of guide rails (17), the conveying plate (12) is connected above the guide rails (17) in a sliding manner, and the section of the conveying plate (12) is U-shaped.

4. The laser welding station for facilitating workpiece transfer of claim 1, wherein: two positioning devices (2) are arranged on the workbench (1), and the two positioning devices (2) are symmetrical about the width center of the workbench (1).

5. The laser welding station of claim 4, wherein: the horizontal section of the positioning plate (7) is fixedly connected with an extrusion block (18), and an anti-skid pad (19) is glued on the extrusion block (18).

6. The laser welding station for facilitating workpiece transfer of claim 1, wherein: the driving wheel (10) is provided with a plurality of lightening holes (16).

7. The laser welding station for facilitating workpiece transfer of claim 2, wherein: the conveying plate (12) is fixedly connected with a connecting piece (20), a positioning bolt (21) penetrates through the connecting piece (20), and the positioning bolt (21) abuts against the workbench (1).

8. A laser welding station as recited in claim 3, wherein: the section of the guide rail (17) is T-shaped.