CN218115598U

CN218115598U - Online laser spraying cladding device for alloy roller

Info

Publication number: CN218115598U
Application number: CN202221973429.5U
Authority: CN
Inventors: 陈道龙; 金立华; 陈治鹏
Original assignee: Maanshan Hengtai Heavy Industry Machinery Co ltd
Current assignee: Maanshan Hengtai Heavy Industry Machinery Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-23
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an alloy roller online laser spraying cladding device, which belongs to the field of laser cladding equipment and comprises a machine tool body, an mechanical arm, a fiber laser and a powder box, wherein the mechanical arm is provided with a laser cladding head, the fiber laser is suitable for supplying laser to the laser cladding head, and the powder box is suitable for supplying metal powder to the laser cladding head; a hinged seat and a powder feeding pipe are respectively arranged on two sides of the laser cladding head, and the powder feeding pipe is rotatably connected with the hinged seat; two side frames are arranged on the laser cladding head, two groups of side frames are distributed on the two side frames and are respectively arranged on two sides of the laser cladding head, sliding grooves are formed in the two side frames, track sliding shafts are arranged in the sliding grooves and are connected with powder feeding pipes, connecting rods are connected to the upper ends of the track sliding shafts and are rotatably connected with the track sliding shafts, two groups of telescopic pieces are arranged in the middle of the connecting rods, and two sides of each telescopic piece are connected with the two groups of connecting rods. The utility model provides an angle modulation in current, guaranteed the normal use of whole device.

Description

Online laser spraying cladding device for alloy roller

Technical Field

The utility model belongs to laser cladding equipment field, concretely relates to online laser spraying of alloy roller covers device.

Background

In laser cladding, a material-added cladding layer for metallurgical bonding is formed on the surface of a base layer by adding a cladding material to the surface of a base material while fusing the cladding material and a thin layer of the surface of the base material together with a laser beam having a high energy density, and the surface of an alloy roll is usually subjected to a strengthening treatment.

The reference CN106862770B discloses a laser cladding head component with an adjustable cladding track, wherein the cladding head is mounted on a vertical adjusting device capable of driving the cladding head to move up and down along the vertical direction, a lens is arranged in the cladding head, and the lens and the cladding head are coaxially arranged; the powder feeding pipe is arranged on the cladding head through an angle adjusting device capable of adjusting the included angle between the powder feeding pipe and the cladding head, and the extension line of the central axis of the powder feeding pipe is intersected with the extension line of the central axis of the cladding head. The angle between the powder feeding pipe and the cladding head can be adjusted.

Aiming at the technical scheme, the following defects exist:

1. when the angle of the powder feeding pipe is adjusted, the second screw motor needs to be started, the second screw motor works, the second nut is driven by the second nut to adjust the angle, meanwhile, the second nut has a certain displacement distance in the vertical direction, and the position of the second screw motor is fixed, so that the adjustment requirement cannot be met.

2. If the synchronous modification is needed, the requirement on the synchronism of the two groups of screw motors is high.

Disclosure of Invention

In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, the utility model discloses an alloy roller online laser spraying cladding device, which comprises a machine tool body, a mechanical arm, a fiber laser and a powder box, wherein the mechanical arm is provided with a laser cladding head, the fiber laser is suitable for supplying laser to the laser cladding head, and the powder box is suitable for supplying metal powder to the laser cladding head;

a hinged seat and a powder feeding pipe are respectively arranged on two sides of the laser cladding head, and the powder feeding pipe is rotatably connected with the hinged seat;

the laser cladding device is characterized in that two side frames are mounted on the laser cladding head, two groups of side frames are distributed on the two side frames and are respectively arranged on two sides of the laser cladding head, sliding grooves are formed in the two side frames, rail sliding shafts are mounted in the sliding grooves and are connected with powder feeding pipes, connecting rods are mounted at the upper ends of the rail sliding shafts and are provided with two groups of middle telescopic parts, two sides of each telescopic part are connected with the two groups of connecting rods, and each telescopic part is suitable for driving the connecting rods to drive the rail sliding shaft sliding blocks to move along the sliding grooves and further drive the powder feeding pipes to rotate by taking the hinged seats as fulcrums.

Specifically, carry out bearing of a plurality of connecting rods through both sides frame, realize the state of angularly adjustable, and because time angle regulation's demand, the angle scope is not big, about 45, and the dead point position of connecting rod can not appear in the actual regulation. Furthermore, the actual laser spraying cladding mechanism also comprises a power supply box, a water tank, a laser control cabinet, a rotating speed control cabinet and the like, so that the overall performance is realized.

In a further technical scheme, open grooves are formed in the upper side and the lower side of each side frame and communicated with sliding grooves, and the open grooves are respectively suitable for a powder feeding pipe or a connecting rod to penetrate through;

the bottom of the laser cladding head is an output part, the bottom of the powder feeding pipe is an output port, the output part is an inverted cone part, and the arc length of the open slot corresponds to the rotation angle of the powder feeding pipe and is suitable for the output port of the powder feeding pipe to not interfere with the output part.

In a further technical scheme, the extensible member includes vertical frame, install vertical slider in the vertical frame, the side direction groove has been seted up and has been suitable for the connecting rod to pass through to the both sides of vertical frame, the one end that the track slide-shaft was kept away from to the connecting rod rotates with vertical slider to be connected, the connecting rod rotates with the track slide-shaft to be connected, vertical slider moves along the central axis of vertical frame and drives connecting rod and the removal of track slide-shaft.

In a further technical scheme, a screw motor is installed on the outer side of the vertical sliding block, an output screw of the screw motor is connected with the vertical sliding block, an upper limiting block and a lower limiting block are respectively arranged on the output screw, and the upper limiting block and the lower limiting block respectively correspond to the positions of two ends of the open slot.

Specifically, lead screw motor is vertical setting, realizes the upper and lower displacement of vertical slider to drive the removal of track slide-shaft, restrict pivoted angle on the one hand as both ends restriction through upper and lower stopper, on the other hand avoids the rotation between connecting rod and the powder feeding pipe to 180 and becomes the dead point.

In a further technical scheme, a main shaft chuck is arranged on the machine tool body, the alloy roller is cylindrical, and the main shaft chuck is suitable for being clamped on the inner wall of one side of the alloy roller;

the alloy roller milling machine is characterized in that the machine tool body is further provided with a transverse lead screw, a driving motor and a moving member, the driving motor is suitable for driving the transverse lead screw, the bottom of the moving member is installed on the transverse lead screw and moves along the transverse lead screw, and the moving member is provided with a clamping mechanism which is suitable for clamping the other side of the alloy roller.

In a further technical scheme, the moving member comprises a bottom frame, the bottom frame is installed on the transverse screw rod, a clamping member is installed on the bottom frame, and the clamping member is suitable for being clamped at one end, far away from the main shaft chuck, of the alloy pipe.

In a further technical scheme, the moving part further comprises a first cylindrical part and a second cylindrical part, the diameter of the first cylindrical part is smaller than that of the second cylindrical part, the second cylindrical part is fixedly connected with the bottom frame, the first cylindrical part is located between the second cylindrical part and the spindle chuck, and the first cylindrical part is suitable for rotating on the second cylindrical part;

the clamping mechanism comprises a threaded telescopic rod, one end of the threaded telescopic rod is connected with the first cylindrical part, and one end, far away from the first cylindrical part, of the threaded telescopic rod is provided with a butt joint plate which is a bending plate.

In a further technical scheme, the threaded telescopic rod comprises a fixed pipe sleeve and a telescopic pipe, the fixed pipe sleeve is fixedly connected with the first cylindrical part, an internal threaded hole is formed in the fixed pipe sleeve, and the outer diameter of the telescopic pipe is matched with the inner diameter of the internal threaded hole.

Specifically, through the rotation in one end through two drum portions, namely install rolling bearing between two drum portions and the drum portion one, the controllability of screw thread telescopic link can realize adjusting to corresponding alloy roller hole or the big or small position of external diameter fast, realizes the butt effect through butt joint board.

Compared with the prior art, the utility model discloses can obtain following technological effect:

1. compared with the prior art, the utility model, both sides frame carries out bearing of a plurality of connecting rods, realizes the state of angularly adjustable, and because time angle regulation's demand, the angle scope is not big, about 45, and the dead point position of connecting rod can not appear in the actual regulation. The angle adjusting device is used for replacing two groups of screw motors in the prior art to realize angle adjustment.

2. The utility model discloses add on the lathe body and remove the closed connection that the frame realized the other end of alloy roller, and then realize realizing the connection effect on longer work piece.

3. Compared with the prior art, the utility model, lead screw motor is vertical setting, realizes the upper and lower displacement of vertical slider to drive the removal of track slide-shaft, restrict the pivoted angle on the one hand as both ends restriction through upper and lower spacing block, on the other hand avoid the connecting rod with send rotation between the powder pipe to 180 and become the dead point.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the laser cladding apparatus of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

fig. 3 is a front view of the laser cladding head of the present invention;

FIG. 4 is a schematic view of the machine tool body of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

fig. 6 is an enlarged view of a portion C of fig. 4.

In the figure: 1. a machine tool body; 2. a mechanical arm; 3. a fiber laser; 4. powder box; 5. laser cladding head; 6. a hinged seat; 7. a powder feeding pipe; 8. two side frames; 9. a sliding groove; 10. a rail slide shaft; 11. a connecting rod; 12. an open slot; 13. a vertical frame; 14. a vertical slide block; 15. a lateral slot; 16. a lead screw motor; 17. an upper limit block; 18. a lower limiting block; 19. a transverse lead screw; 20. a bottom shelf; 21. a first cylindrical part; 22. a second cylindrical part; 23. a butt joint plate; 24. fixing the pipe sleeve; 25. a telescopic tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example 1:

as shown in fig. 1 to 3, for an embodiment of the present invention, an alloy roller online laser spray cladding apparatus includes a machine tool body 1, a mechanical arm 2, a fiber laser 3 and a powder box 4, wherein the mechanical arm 2 is provided with a laser cladding head 5, the fiber laser 3 is adapted to supply laser to the laser cladding head 5, and the powder box 4 is adapted to supply metal powder to the laser cladding head 5;

a hinged seat 6 and a powder feeding pipe 7 are respectively arranged on two sides of the laser cladding head 5, and the powder feeding pipe 7 is rotatably connected with the hinged seat 6;

the laser cladding device is characterized in that two side frames 8 are installed on the laser cladding head 5, two groups of the side frames 8 are distributed and are respectively arranged on two sides of the laser cladding head 5, sliding grooves 9 are formed in the two side frames 8, rail sliding shafts 10 are installed in the sliding grooves 9, the rail sliding shafts 10 are connected with the powder feeding pipes 7, connecting rods 11 are installed at the upper ends of the rail sliding shafts 10, the connecting rods 11 are provided with two groups of telescopic pieces, telescopic pieces are installed in the middle of the two groups of the telescopic pieces, two sides of each telescopic piece are connected with the two groups of the connecting rods 11, the telescopic pieces are suitable for driving the connecting rods 11 to drive sliding blocks of the rail sliding shafts 10 to move along the sliding grooves 9, and then the powder feeding pipes 7 are driven to rotate by taking the hinge seats 6 as fulcrums. The two side frames 8 are in a structure similar to a plurality of connecting rods, so that the angle adjustable state is realized, and because of the requirement of time angle adjustment, the angle range is not large and is about 45 degrees, and the dead point position of the connecting rods cannot be generated in actual adjustment. Further, the actual laser spraying cladding mechanism further comprises a power supply box, a water tank, a laser control cabinet, a rotating speed control cabinet and the like, and the arrangement is described with reference to fig. 1, so as to realize the overall performance, for example, the rotating speed control cabinet is used for controlling the rotating speed of the alloy roller in the machine tool body 1.

In a further technical scheme, open grooves 12 are formed in the upper side and the lower side of each of the two side frames 8, the open grooves 12 are communicated with the sliding groove 9, and the open grooves 12 are respectively suitable for the powder feeding pipe 7 or the connecting rod 11 to penetrate through;

the open slot 12 is the arc form, the bottom of laser cladding head 5 is the output part, the bottom of sending powder pipe 7 is the delivery outlet, the output part is back taper portion, the arc length of open slot 12 corresponds the turned angle who sends powder pipe 7 and is suitable for the delivery outlet and the output part that send powder pipe 7 and do not interfere.

Example 2

As fig. 4 to 6, for the utility model discloses an embodiment, the extensible member includes vertical frame 13, install vertical slider 14 in the vertical frame 13, vertical frame 13's both sides have been seted up side direction groove 15 and have been suitable for connecting rod 11 to pass through, the one end that track slide 10 was kept away from to connecting rod 11 rotates with vertical slider 14 to be connected, connecting rod 11 rotates with track slide 10 to be connected, vertical slider 14 moves along the central axis of vertical frame 13 and drives connecting rod 11 and the removal of track slide 10.

In a further technical scheme, a screw motor 16 is installed on the outer side of the vertical slider 14, an output screw of the screw motor 16 is connected with the vertical slider 14, an upper limiting block 17 and a lower limiting block 18 are respectively arranged on the output screw, and the upper limiting block 17 and the lower limiting block 18 respectively correspond to the positions of two ends of the open slot 12.

A main shaft chuck 26 is arranged on the machine tool body 1, the alloy roller 27 is cylindrical, and the main shaft chuck 26 is suitable for being clamped on the inner wall of one side of the alloy roller 27; the machine tool body 1 is further provided with a transverse lead screw 19, a driving motor and a moving piece, the driving motor is suitable for driving the transverse lead screw 19, the bottom of the moving piece is installed on the transverse lead screw 19 and moves along the transverse lead screw 19, and a clamping mechanism is installed on the moving piece and is suitable for clamping the other side of the alloy roller 27. The moving part comprises a bottom frame 20, a first cylindrical part 21 and a second cylindrical part 22, the bottom frame 20 is mounted on the transverse lead screw 19, and a clamping piece is mounted on the bottom frame 20 and is suitable for clamping one end of the alloy roller 27 far away from the main shaft chuck 26. The moving part also comprises a first cylindrical part 21 with a diameter smaller than that of a second cylindrical part 22, the second cylindrical part 22 is fixedly connected with the bottom frame 20, the first cylindrical part 21 is positioned between the second cylindrical part 22 and the spindle chuck 26, and the first cylindrical part 21 is suitable for rotating on the second cylindrical part 22;

specifically, the clamping mechanism comprises a threaded telescopic rod, one end of the threaded telescopic rod is connected with the first cylindrical part 21, one end, far away from the first cylindrical part 21, of the threaded telescopic rod is provided with a butt plate 23, and the butt plate 23 is a bending plate. The threaded telescopic rod comprises a fixed pipe sleeve 24 and a telescopic pipe 25, the fixed pipe sleeve 24 is fixedly connected with the cylindrical part I21, an internal threaded hole is formed in the fixed pipe sleeve 24, and the outer diameter of the telescopic pipe 25 is matched with the inner diameter of the internal threaded hole.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an online laser spraying of alloy roller melts and covers device, includes lathe body (1), arm (2), fiber laser (3) and powder case (4), its characterized in that: the mechanical arm (2) is provided with a laser cladding head (5), the fiber laser (3) is suitable for supplying laser to the laser cladding head (5), and the powder box (4) is suitable for supplying metal powder to the laser cladding head (5);

a hinged seat (6) and a powder feeding pipe (7) are respectively arranged on two sides of the laser cladding head (5), and the powder feeding pipe (7) is rotatably connected with the hinged seat (6);

install both sides frame (8) on laser cladding head (5), both sides frame (8) distribute and have two sets ofly set up respectively in the both sides of laser cladding head (5), sliding tray (9) have been seted up in both sides frame (8), install track slide (10) in sliding tray (9), track slide (10) are connected with powder feeding pipe (7), connecting rod (11) are installed to the upper end of track slide (10), connecting rod (11) are provided with two sets ofly and the centre and install the extensible member, the both sides of extensible member all are connected with two sets of connecting rod (11), the extensible member is suitable for drive connecting rod (11) to drive track slide (10) slider and move along sliding tray (9), and then drives and send powder pipe (7) to use hinged seat (6) to rotate as the fulcrum.

2. The alloy roller online laser spraying cladding device of claim 1, characterized in that: open grooves (12) are formed in the upper side and the lower side of each side frame (8), the open grooves (12) are communicated with the sliding grooves (9), and the open grooves (12) are respectively suitable for a powder feeding pipe (7) or a connecting rod (11) to penetrate through;

the bottom of laser cladding head (5) is the output portion, the bottom of sending powder pipe (7) is the delivery outlet, the output portion is back taper portion, the arc length of open slot (12) corresponds the turned angle who sends powder pipe (7) and is suitable for the delivery outlet and the output portion that send powder pipe (7) noninterference.

3. The alloy roller on-line laser spraying cladding device of claim 1, wherein: the extensible member includes vertical frame (13), install vertical slider (14) in vertical frame (13), lateral groove (15) have been seted up and have been suitable for connecting rod (11) to pass through to the both sides of vertical frame (13), the one end that track slide (10) were kept away from in connecting rod (11) is rotated with vertical slider (14) and is connected, connecting rod (11) rotate with track slide (10) and are connected, vertical slider (14) move along the central axis of vertical frame (13) and drive connecting rod (11) and track slide (10) and remove.

4. The alloy roller on-line laser spraying cladding device of claim 3, wherein: lead screw motor (16) are installed in the outside of vertical slider (14), the output lead screw of lead screw motor (16) is connected with vertical slider (14), is provided with spacing block (17) and spacing block (18) down on the output lead screw respectively, go up spacing block (17) and spacing block (18) down and correspond the both ends position of open slot (12) respectively.

5. The alloy roller online laser spray cladding device according to any one of claims 1 to 4, wherein: the machine tool body (1) is provided with a main shaft chuck (26), the alloy roller (27) is cylindrical, and the main shaft chuck (26) is suitable for being clamped on the inner wall of one side of the alloy roller (27);

the metal alloy roller milling machine is characterized in that the machine tool body (1) is further provided with a transverse lead screw (19), a driving motor and a moving piece, the driving motor is suitable for driving the transverse lead screw (19), the bottom of the moving piece is installed on the transverse lead screw (19) and moves along the transverse lead screw (19), the moving piece is provided with a clamping mechanism, and the clamping mechanism is suitable for clamping the other side of the alloy roller (27).

6. The alloy roller online laser spraying cladding device of claim 5, wherein: the moving part comprises a bottom frame (20), the bottom frame (20) is installed on a transverse lead screw (19), and a clamping part is installed on the bottom frame (20) and is suitable for clamping one end of the alloy roller (27) far away from the main shaft chuck (26).

7. The alloy roller on-line laser spraying cladding device of claim 5, wherein: the moving piece further comprises a first cylindrical part (21) and a second cylindrical part (22), the diameter of the first cylindrical part (21) is smaller than that of the second cylindrical part (22), the second cylindrical part (22) is fixedly connected with the bottom frame (20), the first cylindrical part (21) is located between the second cylindrical part (22) and the spindle chuck (26), and the first cylindrical part (21) is suitable for rotating on the second cylindrical part (22);

the clamping mechanism comprises a threaded telescopic rod, one end of the threaded telescopic rod is connected with the first cylindrical part (21), one end, far away from the first cylindrical part (21), of the threaded telescopic rod is provided with a butt plate (23), and the butt plate (23) is a bending plate.

8. The alloy roller on-line laser spraying cladding device of claim 7, wherein: the threaded telescopic rod comprises a fixed pipe sleeve (24) and a telescopic pipe (25), the fixed pipe sleeve (24) is fixedly connected with the cylindrical part I (21), an internal threaded hole is formed in the fixed pipe sleeve (24), and the outer diameter of the telescopic pipe (25) is matched with the inner diameter of the internal threaded hole.