CN210878100U - An adjustable laser cladding repair device - Google Patents

Abstract

The utility model discloses an adjustable laser cladding repairing device, which comprises a base, a fixing plate, a lead screw, a motor and a movable block. An electric push rod is fixedly connected to the top of the movable block. The end is rotatably connected with a movable ring. In the utility model, the top of the laser is provided with a second slider and a chute. The advantage of this design is that when the second motors on both sides of the laser drive the gears to rotate in reverse, the racks can be driven to move in the same direction, thereby driving the gears to move in the same direction. The laser runs in a straight line, so that the laser is close to or away from the repair of the workpiece; when the second motor on both sides of the laser drives the gears to rotate in the same direction, it can drive the racks on both sides of the laser to move in the opposite direction, thereby making the laser rotate, while the rack The rotation will squeeze the gear to move the sliding rod compression spring to the inside of the fixed tube. Through this design, the angle adjustment of the laser is realized, the adjustable range is improved, and the processing accuracy is improved.

Description

An adjustable laser cladding repair device

technical field

The utility model relates to the technical field of laser cladding, in particular to an adjustable laser cladding repair device.

Background technique

Laser cladding, also known as laser cladding or laser cladding, is a new surface modification technology. It forms a metallurgically bonded cladding layer on the surface of the base layer by adding a cladding material on the surface of the base material and using a high-energy density laser beam to fuse it with a thin layer on the surface of the base material.

Laser cladding refers to placing the selected coating material on the surface of the cladding substrate in different feeding methods, and irradiating it with a laser to melt it and a thin layer on the surface of the substrate at the same time, and rapidly solidify to form a very low dilution. The surface coating, which is metallurgically combined with the substrate, significantly improves the wear resistance, corrosion resistance, heat resistance, oxidation resistance and electrical properties of the substrate surface, so as to achieve the purpose of surface modification or repair, which not only satisfies the specific requirements of the material surface Performance requirements, and save a lot of valuable elements.

The laser cladding repair device is a kind of parts repair equipment, but there are still shortcomings in use. Since most of the workpieces to be repaired are irregular in shape, the laser needs to be adjusted to a suitable angle for processing, and the existing repair device The laser cannot be adjusted at multiple angles, which makes it difficult for the device to repair workpieces with irregular shapes.

Utility model content

The purpose of the utility model is to propose an adjustable laser cladding repair device in order to solve the problem that the adjustable range of the laser of the existing laser repair device is small.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An adjustable laser cladding repair device includes a base, a fixed plate, a lead screw, a motor and a movable block, the top of the movable block is fixedly connected with an electric push rod, and the telescopic end of the electric push rod is rotatably connected with a movable rod A first sliding block is slidably connected to the outer side of the movable ring, one end surface of the first sliding block is fixedly connected with a first motor, and the output shaft of the first motor is drivingly connected with a driving wheel, and the driving wheel Rolling connection with the outer circumferential surface of the movable ring, a mounting plate is fixedly connected to the side of the first slider with the drive wheel, and two symmetrically arranged connections are fixedly connected to the end face of the mounting plate away from the first slider A laser is arranged between the two connecting plates, a rack is fixedly connected to both sides of the laser, a fixing tube is fixedly connected to the side of the connecting plate close to the laser, and the inside of the fixing tube is provided with A spring, the telescopic end of the spring is fixedly connected with a sliding rod, the end of the sliding rod away from the fixed tube is fixedly connected with a second motor, the output shaft of the second motor is driven and connected with a gear, and the rack is meshed with the gear connect.

As a further description of the above technical solution:

There are two fixed plates, the lead screw is located between the two fixed plates, and one end of the lead screw is rotatably connected with the fixed plate, and the other end is connected with the output shaft of the motor in a driving manner, and the lead screw is threaded with the movable block. connect.

As a further description of the above technical solutions:

The top of the laser is provided with a chute, the chute is slidably connected with a second sliding block, and the second sliding block is rotatably connected with the mounting plate.

As a further description of the above technical solution:

One end of the spring away from the sliding rod is fixedly connected with the fixing tube, and the spring is slidably connected with the inner side surface wall of the fixing tube, and the fixing tube is slidably connected with the sliding rod.

As a further description of the above technical solution:

The outer wall of the movable ring is provided with an annular clamping groove, a clamping block is welded on the side of the first sliding block away from the first motor, and the clamping block is slidably connected with the clamping groove.

As a further description of the above technical solution:

The bottom of the movable block is welded with a limit block, the top of the base is provided with a limit slot, and the limit block is slidably connected with the limit slot.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, the movable ring is provided with a first slider, the first slider is provided with a first motor, the output shaft of the first motor is provided with a drive wheel, the drive wheel is provided with a mounting plate, and the A laser and a connecting plate are set at the bottom, racks are set on both sides of the laser, a fixing tube is set on the connecting plate, a spring is set inside the fixing tube, a sliding rod is set on the telescopic end of the spring, and a second motor is set on the sliding rod and gears, the movable ring is provided with a card slot, the bottom of the first slider is provided with a card block, and the top of the laser is provided with a second slider and a chute. The advantage of this design is that when the second motor on both sides of the laser is installed When the gear is driven to rotate in the opposite direction, it can drive the rack to move in the same direction, and then drive the laser to run in a straight line, so that the laser is close to or away from the repaired part of the workpiece; when the second motor on both sides of the laser drives the gear to rotate in the same direction, it can drive the laser The racks on both sides move in the opposite direction, thereby making the laser rotate. At the same time, the rotation of the rack will squeeze the gear to make the sliding rod press the spring to move to the inside of the fixed tube. This design realizes the angle adjustment of the laser and improves its adjustable range. , which helps to improve the machining accuracy.

2. In this utility model, a fixed plate is arranged on the top of the base, a lead screw is arranged between the fixed plates, a motor is arranged on the fixed plate, a movable block is arranged on the lead screw, an electric push rod is arranged on the top of the movable block, and the electric The telescopic end of the push rod is provided with a movable ring, the bottom of the movable block is provided with a limit block, and the top of the base is provided with a limit slot. When the bar moves in the axial direction, the movable block is limited by the limit block and the limit groove, which ensures that the movable block does not rotate and improves the stability of movement.

Description of drawings

FIG. 1 shows a schematic structural diagram of a top side view of a base provided according to an embodiment of the present invention;

FIG. 2 shows a schematic front view structure of a fixing ring provided according to an embodiment of the present invention;

FIG. 3 shows a schematic top view structure diagram of a laser provided according to an embodiment of the present invention;

FIG. 4 shows a schematic structural diagram of a bottom side view of the first slider provided according to an embodiment of the present invention.

illustration:

1. Base; 2. Fixed plate; 3. Screw; 4. Motor; 5. Active block; 6. Electric push rod; 7. Active ring; 8. First slider; 9. First motor; 10. Drive wheel; 11, mounting plate; 12, laser; 13, rack; 14, connecting plate; 15, fixed tube; 16, spring; 17, slide rod; 18, second motor; 19, gear; 20, second slide block; 21, chute; 22, block; 23, card slot; 24, limit block; 25, limit slot.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an adjustable laser cladding repair device, comprising a base 1, a fixed plate 2, a lead screw 3, a motor 4 and a movable block 5. The top is fixedly connected with an electric push rod 6, the telescopic end of the electric push rod 6 is rotatably connected with a movable ring 7, the outer side of the movable ring 7 is slidably connected with a first sliding block 8, and one end face of the first sliding block 8 is fixedly connected with a first sliding block 8. The motor 9, the output shaft of the first motor 9 is drivingly connected with a driving wheel 10, the driving wheel 10 is connected with the outer circumferential surface of the movable ring 7 in a rolling connection, and the side of the first slider 8 with the driving wheel 10 is fixedly connected with a mounting plate 11. The end face of the mounting plate 11 away from the first slider 8 is fixedly connected with two symmetrically arranged connecting plates 14, a laser 12 is arranged between the two connecting plates 14, and the two sides of the laser 12 are fixedly connected with a rack 13, The side of the connecting plate 14 close to the laser 12 is fixedly connected with a fixed tube 15 , a spring 16 is arranged inside the fixed tube 15 , a sliding rod 17 is fixedly connected to the telescopic end of the spring 16 , and one end of the sliding rod 17 away from the fixed tube 15 is fixedly connected with a The second motor 18, the output shaft of the second motor 18 is connected with a gear 19, the rack 13 is meshed with the gear 19, and the second motor 18 drives the gear 19 to rotate, thereby enabling the laser 12 to achieve linear motion and rotation.

Specifically, as shown in FIG. 1 , there are two fixed plates 2 , the lead screw 3 is located between the two fixed plates 2 , and one end of the lead screw 3 is rotatably connected to the fixed plate 2 , and the other end is connected to the output shaft of the motor 4 . Drive connection, the screw 3 is threadedly connected with the movable block 5, the bottom of the movable block 5 is welded with a limit block 24, the top of the base 1 is provided with a limit slot 25, and the limit block 24 is slidably connected with the limit slot 25, through the screw 3 And the motor 4, so that the movable block 5 can drive the laser 12 to move.

Specifically, as shown in FIG. 3 , the top of the laser 12 is provided with a chute 21 , the chute 21 is slidably connected with a second slider 20 , and the second slider 20 is rotatably connected with the mounting plate 11 , which improves the stability of the movement of the laser 12 sex.

Specifically, as shown in FIG. 3 , one end of the spring 16 away from the sliding rod 17 is fixedly connected to the fixing tube 15 , and the spring 16 is slidably connected to the inner side surface wall of the fixing tube 15 , and the fixing tube 15 is slidably connected to the sliding rod 17 , By the arrangement of the spring 16, the rack 13 and the gear 19 can be kept in constant engagement.

Specifically, as shown in FIG. 2 , the outer wall of the movable ring 7 is provided with an annular clamping groove 23 , and the side of the first slider 8 away from the first motor 9 is welded with a clamping block 22 , and the clamping block 22 and the clamping groove 23 are welded. Sliding connection, the driving wheel 10 is rotated by the driving of the first motor 9, and then the first sliding block 8 is moved along the slot 23 through the clamping block 22, thereby driving the laser 12 to rotate around the movable ring 7, which improves the activity of the laser 12. scope.

Working principle: When in use, supply mains power to the motor 4, the electric push rod 6, the first motor 9 and the second motor 18. First, insert the workpiece to be repaired through the movable ring 7 and fix it, then start the motor 4, the motor 4 The lead screw 3 can be driven to rotate. Since the movable block 5 is threadedly connected to the lead screw 3 and the movable block 5 is provided with a limit block 24 that is slidably connected to the limit groove 25, the movable block 5 can be moved along the axial direction of the lead screw 3. Secondly, start the first motor 9, the first motor 9 drives the driving wheel 10 to rotate, and then drives the first slider 8 to move along the slot 23 until the first slider 8 moves to the repair station, and then starts the first slider 8. Two motors 18, the second motor 18 drives the gear 19 to rotate, which in turn drives the rack 13 to move. When the two second motors 18 on both sides of the laser 12 drive the two gears 19 to rotate in opposite directions, the laser 12 can be driven to perform a feeding motion. , to make the laser 12 close to or away from the workpiece, when the two second motors 18 drive the two gears 19 to rotate in the same direction, the two racks 13 move in the opposite direction, thereby making the laser 12 rotate, and at the same time the laser 12 rotates to make the rack 13 Press the gears 19 on both sides to make the sliding rod 17 compress the spring 16 inward along the fixed tube 15; finally, adjust the length of the electric push rod 6 and rotate the movable ring 7 so that the laser 12 is aligned with the repairing place of the workpiece, through the above steps , the adjustable range of the laser 12 is improved, so that the device can repair and process irregular workpieces, thereby solving the problem that the adjustable range of the laser 12 of the existing laser repair device is small.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An adjustable laser cladding repair device, comprising a base (1), a fixed plate (2), a lead screw (3), a motor (4) and a movable block (5), characterized in that the movable block The top of (5) is fixedly connected with an electric push rod (6), the telescopic end of the electric push rod (6) is rotatably connected with a movable ring (7), and the outer side of the movable ring (7) is slidably connected with a first sliding Block (8), one end surface of the first slider (8) is fixedly connected with a first motor (9), the output shaft of the first motor (9) is drivingly connected with a driving wheel (10), the driving The wheel (10) is rollingly connected with the outer circumferential surface of the movable ring (7), and a mounting plate (11) is fixedly connected to the side of the first slider (8) where the driving wheel (10) is provided, and the mounting plate is (11) Two symmetrically arranged connecting plates (14) are fixedly connected to the end face away from the first sliding block (8), a laser (12) is arranged between the two connecting plates (14), and the laser (12) A rack (13) is fixedly connected to both sides of ), a fixing tube (15) is fixedly connected to the side of the connecting plate (14) close to the laser (12), and a spring is provided inside the fixing tube (15). (16), a sliding rod (17) is fixedly connected to the telescopic end of the spring (16), and a second motor (18) is fixedly connected to the end of the sliding rod (17) away from the fixing tube (15). Gears (19) are connected to the output shafts of the two motors (18) in a driving manner, and the racks (13) are meshed with the gears (19). 2. An adjustable laser cladding repair device according to claim 1, characterized in that, there are two said fixing plates (2), and the said lead screw (3) is located on the two fixing plates (2) ), and one end of the lead screw (3) is rotatably connected to the fixed plate (2), and the other end is drive-connected to the output shaft of the motor (4), and the lead screw (3) is threadedly connected to the movable block (5). 3. An adjustable laser cladding repair device according to claim 1, wherein a chute (21) is provided on the top of the laser (12), and the chute (21) is slidably connected with a A second sliding block (20), the second sliding block (20) is rotatably connected with the mounting plate (11). 4. An adjustable laser cladding repair device according to claim 1, characterized in that, one end of the spring (16) away from the sliding rod (17) is fixedly connected with the fixing tube (15), and the spring (16) is (16) is slidably connected with the inner side surface wall of the fixing pipe (15), and the fixing pipe (15) is slidably connected with the sliding rod (17). 5. An adjustable laser cladding repairing device according to claim 1, characterized in that, the outer wall of the movable ring (7) is provided with an annular clamping groove (23), and the first sliding A clamping block (22) is welded on the side of the block (8) away from the first motor (9), and the clamping block (22) is slidably connected with the clamping groove (23). 6. An adjustable laser cladding repairing device according to claim 2, characterized in that, the bottom of the movable block (5) is welded with a limit block (24), and the top of the base (1) is opened A limit slot (25), the limit block (24) is slidably connected with the limit slot (25).

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