CN113445044A

CN113445044A - Laser cladding device

Info

Publication number: CN113445044A
Application number: CN202110664040.6A
Authority: CN
Inventors: 孙凯; 辛光明; 朱龙; 庄洪
Original assignee: Jining Mining Group Haina Technology Electromechanical Co ltd
Current assignee: Jining Mining Group Haina Technology Electromechanical Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-09-28

Abstract

The application discloses laser cladding device, comprises a workbench, the supporting legs, consolidate the connecting rod, the mount pad, the support column, vertical casing, first screw rod, first nut, first driving motor, first guide block, first guide way, horizontal casing, the second screw rod, the second nut, the second guide way, the connecting axle, conical gear, second driving motor, the second guide block, the connecting seat, the manipulator, the laser cladding head, first fixed plate, third driving motor, first carousel, the second fixed plate, the cylinder, the fly leaf, the direction lug, the second carousel, the connecting block, switch board and direction recess. The laser cladding head has the beneficial effects that the longitudinal driving mechanism and the transverse driving mechanism are adopted, the longitudinal and transverse adjustment of the large position and the large distance of the laser cladding head can be carried out, the mechanical arm is also arranged, the transverse, longitudinal and vertical adjustment of the laser cladding head in a small range can be carried out under the action of the mechanical arm, and the integral adjustment and use effect is better.

Description

Laser cladding device

Technical Field

The application relates to the field of laser cladding, in particular to a laser cladding device.

Background

The laser cladding technology is a technological method for remarkably improving the wear resistance, corrosion resistance, heat resistance, oxidation resistance, electrical characteristics and the like of the surface of a base material by placing selected coating materials on the surface of a coated base body in different filling modes, simultaneously melting a thin layer on the surface of the base body through laser irradiation, and forming a surface coating which has extremely low dilution and is metallurgically combined with the base material after rapid solidification.

When the laser cladding device in the prior art is used for processing a workpiece, the workpiece is not easy to clamp, rotate and adjust, the laser cladding head is not easy to adjust in a large range and a large position, the laser cladding processing is possibly inconvenient, and the using effect is not good. Therefore, a laser cladding apparatus is proposed to address the above problems.

Disclosure of Invention

The laser cladding device is provided in the embodiment for solving the problem that the machining position is not easy to adjust in a large range in the prior art.

According to one aspect of the application, a laser cladding device is provided, and comprises a workbench and a plurality of rotating clamping mechanisms, wherein the plurality of rotating clamping mechanisms are longitudinally arranged on the top surface of the workbench at equal intervals, longitudinal driving mechanisms are fixedly arranged on two sides of the workbench, the number of the longitudinal driving mechanisms is two, a transverse driving mechanism is arranged between the two longitudinal driving mechanisms, and the end part of the transverse driving mechanism is fixedly connected with the output end of the longitudinal driving mechanism; the laser cladding device is characterized in that a connecting seat is fixedly installed at the output end of the transverse driving mechanism, a manipulator is fixedly installed at the bottom of the connecting seat, and a laser cladding head is installed at the bottom of the manipulator.

Furthermore, the four corners of the bottom of the workbench are fixedly provided with supporting legs, the number of the supporting legs is four, and reinforcing connecting rods are fixedly arranged between the supporting legs.

Further, vertical actuating mechanism includes vertical casing, first driving motor, first guide block, first screw rod and first nut, the outside fixed mounting of one end of vertical casing has first driving motor, first screw rod rotates and installs the inside at vertical casing, threaded connection has first nut on the face of a pole of first screw rod, the outer lane and the first guide block fixed connection of first nut, first guide way has been seted up along length direction on the surface of vertical casing, first guide block and first guide way sliding connection, the tip fixed connection of first guide block and horizontal casing.

Further, the bottom fixed mounting of vertical casing has the support column, the bottom and the mount pad fixed connection of support column, and mount pad fixed mounting is on the workstation.

Further, the transverse driving mechanism comprises a transverse shell, a second driving motor, a second guide block, a second screw, a second nut, a connecting shaft and a conical gear, the second driving motor is fixedly installed at the top of the transverse shell, the second screw is rotatably installed inside the transverse shell, one end of the second screw is fixedly connected with the connecting shaft, the tail end of the connecting shaft is rotatably connected with the inner wall of one end of the transverse shell, the conical gear is fixedly sleeved on the output shaft end of the second driving motor and the shaft surface of the connecting shaft, the number of the conical gears is two, the conical gears are meshed and connected, the second nut is in threaded connection with the second screw, the second nut is fixedly connected with the second guide block, a second guide groove is formed in the transverse shell along the length direction, and the second guide block is in sliding connection with the second guide groove, the second guide block is fixedly connected with the connecting seat.

Further, the rotary clamping mechanism comprises a first fixing plate, a second fixing plate, a movable plate and a cylinder, wherein the first fixing plate and the second fixing plate are fixedly installed at the top of the workbench, a third driving motor is fixedly installed on one side of the first fixing plate, a first rotary plate is fixedly installed at the output shaft end of the third driving motor, the cylinder is fixedly installed on one side of the second fixing plate, the movable plate is fixedly connected to the output shaft end of the cylinder, and a second rotary plate is installed on one side of the movable plate in a rotating mode.

Further, the bottom fixed mounting of fly leaf has the direction lug, the direction lug with set up the direction recess sliding connection at the workstation top, and the direction recess transversely sets up.

Further, one side fixed mounting of workstation has the connecting block, one side and the switch board fixed connection of connecting block, switch board and first driving motor, second driving motor, third driving motor, manipulator, laser cladding head and cylinder electric connection.

Furthermore, the mounting seat is perpendicular to the support column, and the support column is of a rectangular block structure.

Further, the bottom fixed mounting of workstation has the balancing weight, the workstation is rectangle platelike structure.

According to the embodiment of the application, the longitudinal driving mechanism and the transverse driving mechanism are arranged, the longitudinal and transverse adjustment of the large position and large distance of the laser cladding head can be carried out, the manipulator is arranged, the adjustment of the laser cladding head in the transverse, longitudinal and vertical directions in a small range can be carried out under the action of the manipulator, and the integral adjustment and use effect is good; further adopt to rotate fixture and be used for the centre gripping of work piece, can provide the rotation for the work piece of centre gripping, the adjusting position, further be convenient for process, it adopts a plurality ofly to rotate fixture simultaneously, can provide a plurality of clamping position, can once the centre gripping be a plurality of, reduces to add man-hour, and the centre gripping latency of work piece avoids shutting down the wait, has improved holistic result of use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of a movable plate according to an embodiment of the present application;

fig. 3 is a schematic view of a robot and a laser cladding head structure according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of the internal structure of a longitudinal housing according to an embodiment of the present application;

FIG. 5 is a schematic view of the internal structure of a transverse housing according to an embodiment of the present application;

FIG. 6 is a schematic view of a first turntable mounting structure according to an embodiment of the present application;

fig. 7 is a schematic diagram illustrating an operation principle of an embodiment of the present application.

In the figure: 1. the laser cladding device comprises a workbench, 2, supporting legs, 3, a reinforcing connecting rod, 4, a mounting seat, 5, a supporting column, 6, a longitudinal shell, 601, a first screw rod, 602, a first nut, 7, a first driving motor, 8, a first guide block, 9, a first guide groove, 10, a transverse shell, 1001, a second screw rod, 1002, a second nut, 1003, a second guide groove, 1004, a connecting shaft, 1005, a conical gear, 11, a second driving motor, 12, a second guide block, 13, a connecting seat, 14, a manipulator, 15, a laser cladding head, 16, a first fixing plate, 17, a third driving motor, 18, a first rotary disc, 19, a second fixing plate, 20, a cylinder, 21, a movable plate, 2101, a guide bump, 2102, a second rotary disc, 22, a connecting block, 23, a control cabinet, 24 and a guide groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The laser cladding device in this embodiment may be adapted to various laser cladding powder feeders and laser cladding powder feeders, for example, the following laser cladding powder feeder is provided in this embodiment, and the laser cladding device in this embodiment may be adapted to the following laser cladding powder feeder and laser cladding powder feeder.

Example one

The utility model provides a laser cladding powder feeding device, includes a plurality of storage tanks, and material jar and pay-off box, a plurality of storage tank bottoms all are provided with first discharging pipe, install ejection of compact control valve on the first discharging pipe, first discharging pipe and material jar intercommunication, and the material is provided with the agitator in the jar, the agitator is connected with agitator motor, and the material jar bottom is provided with the second discharging pipe, be provided with the barrel in the pay-off box, second discharging pipe and barrel intercommunication, be provided with the screw rod in the barrel, screw rod one end is connected with direct current motor, and the barrel outer wall is provided with the electrostatic field, the pay-off box outer wall is provided with insulating material, be provided with the third discharging pipe on the pay-off box, third discharging pipe one end and barrel intercommunication, the other end are connected with the nozzle. In the laser cladding process, more than one metal powder may be used, the invention adopts a plurality of material storage tanks to store different metal powders, the material storage tanks and the metal powders do not need to be replaced with time, a large amount of time is saved, meanwhile, the discharge control valve is arranged on the first discharge pipe, the discharge speed can be controlled according to requirements, the phenomenon of cladding unevenness in the laser cladding process is avoided, too much or too little material is used, the stirrer is arranged in the material combining tank, when the multiple metal powders are required to be mixed and clad, the various metal powders can be uniformly stirred, after the metal powders enter the screw barrel, the metal powders passing through an electrostatic field are ionized into powders with positive ions, and then the powders are mutually arranged and disassembled, so that the powders cannot be agglomerated, are conveyed to the nozzle connected with the third discharge pipe through the screw rod, and are cladded on the metal surface.

Example two

The utility model provides a laser cladding powder feeding device, includes a plurality of storage tanks, and material jar and pay-off box, a plurality of storage tank bottoms all are provided with first discharging pipe, install ejection of compact control valve on the first discharging pipe, first discharging pipe and material jar intercommunication, and the material is provided with the agitator in the jar, the agitator is connected with agitator motor, and the material jar bottom is provided with the second discharging pipe, be provided with the barrel in the pay-off box, second discharging pipe and barrel intercommunication, be provided with the screw rod in the barrel, screw rod one end is connected with direct current motor, and the barrel outer wall is provided with the electrostatic field, the pay-off box outer wall is provided with insulating material, be provided with the third discharging pipe on the pay-off box, third discharging pipe one end and barrel intercommunication, the other end are connected with the nozzle. And a vibrating screen is arranged in the storage tank. This kind of design is favorable to shaking in advance the conglomerate metal powder in the storage tank and scatters, also can let the even entering of metal powder simultaneously and in the material jar, can not cause the jam to first discharging pipe.

EXAMPLE III

A laser cladding powder feeding device is characterized in that: including a plurality of storage tanks, and material jar and delivery box, a plurality of storage tank bottoms all are provided with first discharging pipe, install ejection of compact control valve on the first discharging pipe, first discharging pipe and material jar intercommunication, and the material is provided with the agitator in jar, the agitator is connected with agitator motor, and the material jar bottom is provided with the second discharging pipe, be provided with the barrel in the delivery box, second discharging pipe and barrel intercommunication, be provided with the screw rod in the barrel, screw rod one end is connected with direct current motor, barrel outer wall is provided with the electrostatic field, the delivery box outer wall is provided with insulating material, be provided with the third discharging pipe on the delivery box, third discharging pipe one end and barrel intercommunication, the other end are connected with the nozzle, be provided with vibrating screen in the storage tank. And the feeding box is provided with a grounding wire and an insulating material. The design scheme avoids the danger of electric shock of operators caused by electric leakage of the electrostatic field, and increases the safety of the equipment.

Of course, the embodiment can also be adapted to laser cladding powder feeding devices with other structures. Here, description is not repeated, and the laser cladding apparatus according to the embodiment of the present application is described below.

Referring to fig. 1-7, a laser cladding device includes a workbench 1 and a plurality of rotary clamping mechanisms, wherein the top surface of the workbench 1 is provided with a plurality of rotary clamping mechanisms at equal intervals along the longitudinal direction, longitudinal driving mechanisms are fixedly mounted on both sides of the workbench 1, the number of the longitudinal driving mechanisms is two, a transverse driving mechanism is arranged between the two longitudinal driving mechanisms, and the end part of the transverse driving mechanism is fixedly connected with the output end of the longitudinal driving mechanism; the output end of the transverse driving mechanism is fixedly provided with a connecting seat 13, the bottom of the connecting seat 13 is fixedly provided with a manipulator 14, the bottom of the manipulator 14 is provided with a laser cladding head 15, the longitudinal driving mechanism and the transverse driving mechanism can be used for longitudinally and transversely adjusting the large position and the large distance of the laser cladding head 15, the manipulator 14 is also arranged, the laser cladding head 15 can be adjusted in the transverse, longitudinal and vertical directions within a small range under the action of the manipulator 14, and the integral adjustment and use effect is good; further adopt to rotate fixture and be used for the centre gripping of work piece, can provide the rotation for the work piece of centre gripping, the adjusting position, further be convenient for process, it adopts a plurality ofly to rotate fixture simultaneously, can provide a plurality of clamping position, can once the centre gripping be a plurality of, reduces to add man-hour, and the centre gripping latency of work piece avoids shutting down the wait, has improved holistic result of use.

The bottom four corners of the workbench 1 are fixedly provided with supporting legs 2, the number of the supporting legs 2 is four, and reinforcing connecting rods 3 are fixedly arranged between the supporting legs 2 and used for supporting the workbench 1.

The longitudinal driving mechanism comprises a longitudinal shell 6, a first driving motor 7, a first guide block 8, a first screw 601 and a first nut 602, the first driving motor 7 is fixedly mounted at the outer part of one end of the longitudinal shell 6, the first screw 601 is rotatably mounted in the longitudinal shell 6, the first nut 602 is connected to the face of the first screw 601 through threads, the outer ring of the first nut 602 is fixedly connected with the first guide block 8, a first guide groove 9 is formed in the surface of the longitudinal shell 6 along the length direction, the first guide block 8 is connected with the first guide groove 9 in a sliding mode, the first guide block 8 is fixedly connected with the end part of the transverse shell 10, longitudinal driving is achieved, and longitudinal movement is achieved.

The bottom fixed mounting of vertical casing 6 has support column 5, the bottom and the mount pad 4 fixed connection of support column 5, and mount pad 4 fixed mounting accomplishes vertical actuating mechanism's fixed mounting on workstation 1.

The transverse driving mechanism comprises a transverse shell 10, a second driving motor 11, a second guide block 12, a second screw rod 1001, a second nut 1002, a connecting shaft 1004 and a conical gear 1005, the second driving motor 11 is fixedly installed at the top of the transverse shell 10, the second screw rod 1001 is rotatably installed inside the transverse shell 10, one end of the second screw rod 1001 is fixedly connected with the connecting shaft 1004, the tail end of the connecting shaft 1004 is rotatably connected with the inner wall of one end of the transverse shell 10, conical gears 1005 are fixedly sleeved on the output shaft end of the second driving motor 11 and the shaft surface of the connecting shaft 1004, the number of the conical gears 1005 is two, the two conical gears 1005 are meshed and connected, the second nut 1002 is in threaded connection with the second screw rod 1001, the second nut 1002 is fixedly connected with the second guide block 12, a second guide groove 1003 is formed in the transverse shell 10 along the length direction, the second guide block 12 is slidably connected to the second guide groove 1003, and the second guide block 12 is fixedly connected to the connecting seat 13, so that the second guide block can be adjusted and moved in the transverse direction.

The rotary clamping mechanism comprises a first fixing plate 16, a second fixing plate 19, a movable plate 21 and a cylinder 20, wherein the first fixing plate 16 and the second fixing plate 19 are fixedly mounted at the top of the workbench 1, a third driving motor 17 is fixedly mounted on one side of the first fixing plate 16, a first rotary disc 18 is fixedly mounted on an output shaft of the third driving motor 17, a cylinder 20 is fixedly mounted on one side of the second fixing plate 19, the movable plate 21 is fixedly connected to the output shaft of the cylinder 20, a second rotary disc 2102 is rotatably mounted on one side of the movable plate 21, clamping of a workpiece can be carried out, and rotary adjustment is achieved, so that the rotary clamping mechanism is particularly suitable for machining of a rotary body.

A guide projection 2101 is fixedly mounted at the bottom of the movable plate 21, the guide projection 2101 is slidably connected with a guide groove 24 formed in the top of the workbench 1, and the guide groove 24 is transversely arranged to guide and transversely move.

One side fixed mounting of workstation 1 has connecting block 22, one side and the switch board 23 fixed connection of connecting block 22, switch board 23 and first driving motor 7, second driving motor 11, third driving motor 17, manipulator 14, laser cladding head 15 and cylinder 20 electric connection carry out the control of whole device through switch board 23, have control module, control circuit and processing module in the switch board 23, realize control.

The mounting seat 4 is perpendicular to the support column 5, and the support column 5 is of a rectangular block structure and provides fixed support installation for the longitudinal shell 6.

The bottom fixed mounting of workstation 1 has the balancing weight, workstation 1 is rectangle platelike structure for the counter weight of 1 bottoms of workstation reduces holistic focus.

The using method comprises the following steps: when the whole laser cladding device is used, the whole external power supply supplies power, the control cabinet 23 is used for controlling the whole device, a workpiece is clamped by the rotating clamping mechanism, the workpiece is arranged between the first rotary disc 18 and the second rotary disc 2102, the movable plate 21 is driven by the air cylinder 20 to move transversely, the guide is carried out by the guide lug 2101 and the guide groove 24, the two ends of the workpiece are clamped by the first rotary disc 18 and the second rotary disc 2102, after the clamping, the third driving motor 17 is used for driving, the first rotary disc 18 can rotate, the driving of the workpiece is realized, the rotation is realized, the processing position can be changed, the first driving motor 7 is used for driving the first screw 601 to realize the rotation, the driving is provided for the first nut 602, the longitudinal movement of the transverse driving mechanism is realized by matching with the guiding action of the first guide block 8 and the first guide groove 9, meanwhile, the laser cladding head 15 moves longitudinally together, the second driving motor 11 drives one bevel gear 1005 to rotate, the driving of the connecting shaft 1004 is realized through the meshing transmission of the two bevel gears 1005, the second screw 1001 rotates, the driving of the second nut 1002 is realized, the transverse movement of the manipulator 14 and the laser cladding head 15 is realized through the guiding of the second guide block 12 and the second guide groove 1003, the longitudinal and transverse adjustment of the large position and the large distance is realized through the operation, the laser cladding head 15 is further driven through the manipulator 14, the position of the laser cladding head 15 is further changed, the position of the laser cladding head 15 is conveniently adjusted, the whole position adjusting effect is good, and the laser cladding processing can be carried out through the laser cladding head 15.

The application has the advantages that:

the whole laser cladding device is used for laser cladding processing, the longitudinal driving mechanism and the transverse driving mechanism can be used for longitudinally and transversely adjusting the large position and the large distance of the laser cladding head 15, the manipulator 14 is also arranged, the laser cladding head 15 can be adjusted in the transverse, longitudinal and vertical directions within a small range under the action of the manipulator 14, and the integral adjustment and use effect is good; further adopt to rotate fixture and be used for the centre gripping of work piece, can provide the rotation for the work piece of centre gripping, the adjusting position, further be convenient for process, it adopts a plurality ofly to rotate fixture simultaneously, can provide a plurality of clamping position, can once the centre gripping be a plurality of, reduces to add man-hour, and the centre gripping latency of work piece avoids shutting down the wait, has improved holistic result of use.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A laser cladding device is characterized in that: the rotary clamping device comprises a workbench (1) and a plurality of rotary clamping mechanisms, wherein the plurality of rotary clamping mechanisms are longitudinally arranged on the top surface of the workbench (1) at equal intervals, longitudinal driving mechanisms are fixedly arranged on two sides of the workbench (1), the number of the longitudinal driving mechanisms is two, a transverse driving mechanism is arranged between the two longitudinal driving mechanisms, and the end part of the transverse driving mechanism is fixedly connected with the output end of each longitudinal driving mechanism;

the output end of the transverse driving mechanism is fixedly provided with a connecting seat (13), the bottom of the connecting seat (13) is fixedly provided with a manipulator (14), and the bottom of the manipulator (14) is provided with a laser cladding head (15).

2. The laser cladding apparatus according to claim 1, wherein: the bottom four corners of the workbench (1) are fixedly provided with supporting legs (2), the number of the supporting legs (2) is four, and reinforcing connecting rods (3) are fixedly arranged between the supporting legs (2).

3. The laser cladding apparatus according to claim 1, wherein: the longitudinal driving mechanism comprises a longitudinal shell (6), a first driving motor (7), a first guide block (8), a first screw rod (601) and a first nut (602), wherein the first driving motor (7) is fixedly mounted outside one end of the longitudinal shell (6), the first screw rod (601) is rotatably mounted inside the longitudinal shell (6), a first nut (602) is connected to the surface of the first screw rod (601) in a threaded manner, the outer ring of the first nut (602) is fixedly connected with the first guide block (8), a first guide groove (9) is formed in the surface of the longitudinal shell (6) along the length direction, the first guide block (8) is slidably connected with the first guide groove (9), and the first guide block (8) is fixedly connected with the end of the transverse shell (10).

4. A laser cladding apparatus according to claim 3, wherein: the bottom fixed mounting of vertical casing (6) has support column (5), the bottom and mount pad (4) fixed connection of support column (5), and mount pad (4) fixed mounting is on workstation (1).

5. The laser cladding apparatus according to claim 1, wherein: the transverse driving mechanism comprises a transverse shell (10), a second driving motor (11), a second guide block (12), a second screw rod (1001), a second nut (1002), a connecting shaft (1004) and a conical gear (1005), wherein the second driving motor (11) is fixedly installed at the top of the transverse shell (10), the second screw rod (1001) is rotatably installed inside the transverse shell (10), one end of the second screw rod (1001) is fixedly connected with the connecting shaft (1004), the tail end of the connecting shaft (1004) is rotatably connected with the inner wall of one end of the transverse shell (10), the conical gears (1005) are fixedly sleeved on the output shaft end of the second driving motor (11) and the shaft surface of the connecting shaft (1004), the number of the conical gears (1005) is two, the two conical gears (1005) are meshed and connected, and the second nut (1002) is in threaded connection with the second screw rod (1001), the second nut (1002) is fixedly connected with the second guide block (12), a second guide groove (1003) is formed in the transverse shell (10) along the length direction, the second guide block (12) is slidably connected with the second guide groove (1003), and the second guide block (12) is fixedly connected with the connecting seat (13).

6. The laser cladding apparatus according to claim 1, wherein: the rotary clamping mechanism comprises a first fixing plate (16), a second fixing plate (19), a movable plate (21) and a cylinder (20), wherein the first fixing plate (16) and the second fixing plate (19) are fixedly mounted at the top of the workbench (1), a third driving motor (17) is fixedly mounted on one side of the first fixing plate (16), a first turntable (18) is fixedly mounted on an output shaft of the third driving motor (17), the cylinder (20) is fixedly mounted on one side of the second fixing plate (19), the movable plate (21) is fixedly connected to the output shaft of the cylinder (20), and a second turntable (2102) is rotatably mounted on one side of the movable plate (21).

7. The laser cladding apparatus according to claim 6, wherein: the bottom of the movable plate (21) is fixedly provided with a guide lug (2101), the guide lug (2101) is in sliding connection with a guide groove (24) arranged at the top of the workbench (1), and the guide groove (24) is transversely arranged.

8. The laser cladding apparatus according to claim 1, wherein: one side fixed mounting of workstation (1) has connecting block (22), one side and switch board (23) fixed connection of connecting block (22), switch board (23) and first driving motor (7), second driving motor (11), third driving motor (17), manipulator (14), laser cladding head (15) and cylinder (20) electric connection.

9. The laser cladding apparatus according to claim 4, wherein: the mounting seat (4) is perpendicular to the supporting column (5), and the supporting column (5) is of a rectangular block structure.

10. The laser cladding apparatus according to claim 1, wherein: the bottom of workstation (1) is fixed mounting has the balancing weight, workstation (1) is rectangle platelike structure.