CN114102571A

CN114102571A - Industrial robot capable of carrying out position conversion on machining procedure of machined part

Info

Publication number: CN114102571A
Application number: CN202111400466.7A
Authority: CN
Inventors: 陈海哨; 苏忠根
Original assignee: Wenzhou University of Technology
Current assignee: Wenzhou University of Technology
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-01

Abstract

The invention discloses an industrial robot capable of carrying out position conversion on a machining process of a machined part, which comprises a first conveying frame and a second conveying frame, wherein one side, close to each other, of the first conveying frame and one side, close to each other, of the second conveying frame are fixedly connected with a fixed frame, the fixed frame is rotatably connected with a fixed column through a bearing, a ring gear is fixedly connected onto the fixed column, one side of the ring gear is meshed with an auxiliary gear, and the bottom of an inner cavity of the fixed frame is fixedly connected with a first motor. The stability of the workpiece during position transfer is further improved.

Description

Industrial robot capable of carrying out position conversion on machining procedure of machined part

Technical Field

The invention relates to the technical field of industrial robots, in particular to an industrial robot capable of carrying out position conversion on a machining procedure of a machined part.

Background

The industrial robot is a multi-joint manipulator or a multi-degree-of-freedom machine device widely used in the industrial field, can perform position conversion on a machining process of a machined part, has certain automation, can realize various industrial machining and manufacturing functions by means of power energy and control capacity of the industrial robot, and is widely applied to various industrial fields such as electronics, logistics, chemical engineering and the like.

However, when the position of the traditional industrial robot is changed for the machining process of the machined part, the size of the clamping structure of the traditional industrial robot cannot be automatically adjusted according to the machined parts of different models, the clamping effect of the machined parts is poor, the machined parts can fall off when the position is changed, the machined parts are damaged, the defective rate can be increased, great economic loss can be brought to a factory, and therefore the industrial robot capable of changing the position of the machining process of the machined parts is provided.

Disclosure of Invention

The invention aims to provide an industrial robot capable of carrying out position conversion on a machining procedure of a machined part, and the industrial robot is used for solving the problems that when the position conversion is carried out on the machining procedure of the machined part by the traditional industrial robot in the background technology, the size of a clamping structure of the industrial robot cannot be automatically adjusted according to different types of machined parts, the clamping effect on the machined part is poor, and the machined part is easy to drop and damage when the position conversion is carried out.

In order to achieve the purpose, the invention provides the following technical scheme: an industrial robot capable of carrying out position conversion on a machining process of a machined part comprises a first conveying frame and a second conveying frame, wherein a fixing frame is fixedly connected to one side, close to each other, of the first conveying frame and the second conveying frame, a fixing column is rotatably connected to the fixing frame through a bearing, a ring gear is fixedly connected to the fixing column, an auxiliary gear is meshed to one side of the ring gear, a first motor is fixedly connected to the bottom of an inner cavity of the fixing frame, a connecting shaft is fixedly connected to an output end of the first motor, one end of the connecting shaft penetrates through the fixing frame and is fixedly connected with an inner ring of the auxiliary gear, a mounting seat is fixedly connected to the fixing column, a second motor is fixedly connected to one side of the mounting seat through a supporting seat, a first rotating shaft is rotatably connected to the inside of the mounting seat through a bearing, and a swinging arm is fixedly connected to the first rotating shaft through a connecting block, the utility model discloses a swing mechanism, including swing arm, bearing, mount pad, swing arm, supporting seat, first pivot, swing arm, supporting seat, fourth motor, swing arm, second pivot, swing arm, first pivot, second pivot, the one end of first pivot run through the mount pad and with the output fixed connection of second motor, first recess has been seted up on the swing arm, and rotate through the bearing in the first recess and be connected with the second pivot, the second recess has been seted up in the front of drive arm, the front of drive arm one side is through supporting seat fixedly connected with fourth motor, the output of fourth motor runs through to in the second recess and fixedly connected with swing case, be provided with locking mechanism on the swing case, the bottom of swing case is provided with the auxiliary mechanism who uses with the locking mechanism cooperation.

Preferably, the locking mechanism comprises an air cylinder, the bottom of the air cylinder is fixedly connected to the top of the swing box, a piston rod of the air cylinder penetrates into the swing box and is fixedly connected with a drive plate, the periphery of the drive plate is slidably connected with an inner cavity of the swing box, through grooves are vertically formed in the periphery of the swing box, first movable seats are fixedly connected with the periphery of the drive plate, a drive column is rotatably connected in the first movable seats through a movable shaft, one end of the drive column penetrates through the through grooves and is rotatably connected with a second movable seat through the movable shaft, a clamping plate is fixedly connected to one end, far away from the drive column, of the second movable seat, square grooves are formed in one sides, close to each other, of the clamping plates, an extension plate is rotatably connected in the square grooves through the movable shaft, one side, close to each other, of the extension plate is fixedly connected to the bottom of the periphery of the swing box, and locking blocks are fixedly connected to the bottoms, close to each other, of the clamping plates, the four groups of locking blocks can be used for preliminarily clamping and limiting the workpiece.

Preferably, the auxiliary mechanism comprises an air pump, the bottom of the air pump is fixedly connected to the driving arm, the bottom of the swing box is communicated with a connecting pipe, the bottom end of the connecting pipe is communicated with a vacuum chuck, the top end of the connecting pipe is communicated with a vent pipe, one end of the vent pipe, far away from the connecting pipe, penetrates through the swing box and is communicated with a hose, one end of the hose is communicated with a fixed pipe, one end of the fixed pipe is communicated with the air pump, one end of the air pump, far away from the fixed pipe, is communicated with an air outlet pipe, one side of the fixed pipe is communicated with an air suction pipe, one side of the air outlet pipe is communicated with a bent pipe, one end of the bent pipe is communicated with the fixed pipe, the fixed pipe is provided with a first electromagnetic valve, the first electromagnetic valve is positioned in the bent pipe, the air outlet pipe is communicated with a second electromagnetic valve, the second electromagnetic valve is positioned on the back face of the bent pipe, and the air suction pipe is provided with a third electromagnetic valve, the bent pipe is provided with a fourth electromagnetic valve, and the secondary adsorption limiting can be carried out on the machined part by utilizing the suction force of the vacuum chuck.

Preferably, the fixed frame is fixedly connected with a protective cover, the protective cover is embedded with an auxiliary bearing, the inner ring of the auxiliary bearing is rotatably connected with the surface of the fixed column, the ring gear and the auxiliary gear are both located in the protective cover, and therefore the ring gear and the auxiliary gear can be prevented from being influenced by foreign objects to normally rotate.

Preferably, a spring is fixedly connected to the top of the front side of the swing arm, and one end of the spring, which is far away from the swing arm, is fixedly connected to the back side of the bottom of the driving arm, so that the swing arm and the driving arm can be buffered.

Preferably, an overhaul groove is formed in one side of the top of the protective cover, a clamping groove is formed in the overhaul groove, a clamping plate is clamped in the clamping groove, one side of the clamping plate penetrates through the fixing frame and is fixedly connected with the lifting plate, a handle is fixedly connected to one side of the lifting plate, and lubricating oil can be conveniently added to the ring gear and the auxiliary gear.

Preferably, the locking piece is of an arc-shaped structure, the front face of one side of the driving arm is rotatably connected with a rotating shaft matched with the swing box through a bearing, and the output end of the fourth motor and the rotating shaft are located on the same horizontal line, so that the swing box can be assisted to rotate stably.

Preferably, the fixed pipe is sleeved with a supporting seat, the bottom of the supporting seat is fixedly connected to the front of the top of the driving arm, and the stability of the fixed pipe is improved.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the clamping mechanism, the locking mechanism is arranged, the cylinder is used for providing driving force, the driving plates can be driven to synchronously move under the assistance of the driving columns, meanwhile, the driving plates can pull four groups of driving columns to synchronously move through the first movable seat, the clamping plates and the extension plates are rotatably connected through the movable shafts, at the moment, the four groups of driving columns can synchronously pull the four groups of clamping plates to swing, the swinging angle of the clamping plates can be adjusted automatically according to the size of a workpiece, the clamping effect on the workpiece is improved, meanwhile, the four groups of clamping plates synchronously move, the workpiece can be comprehensively clamped, and the workpiece is effectively prevented from falling and being damaged.

2. In the invention, through arranging the auxiliary mechanism, air in the vacuum chuck can be pumped out through the vent pipe by using the air pump and is exhausted through the air outlet pipe, the third electromagnetic valve and the fourth electromagnetic valve are in a closed state at the moment, the contact part of the vacuum chuck and a workpiece is in a vacuum state, the auxiliary locking mechanism is convenient to further adsorb and limit the workpiece, the workpiece is effectively prevented from falling off when the position of the workpiece is transferred, the defective rate is reduced, meanwhile, under the assistance of the air suction pipe and the bent pipe, the third electromagnetic valve and the fourth electromagnetic valve are opened and the first electromagnetic valve and the second electromagnetic valve are closed, the air suction end of the air pump is changed into the air suction pipe at the moment, the external air is convenient to be re-poured into the vacuum chuck through the bent pipe, the adsorption and locking state of the vacuum chuck on the workpiece is convenient to be rapidly released, and the next processing procedure can be normally carried out after the position of the workpiece is transferred, the functionality of the industrial machine is improved.

According to the invention, the swing angle of the clamping plates can be automatically adjusted according to the size of the workpiece by using the locking mechanism, and meanwhile, the four groups of clamping plates synchronously swing, so that the workpiece can be comprehensively clamped, the clamping effect on the workpiece is improved, the workpiece is effectively prevented from falling and being damaged, meanwhile, the auxiliary mechanism can be used for adsorbing and limiting the workpiece by using suction while the locking mechanism clamps the workpiece, and the stability of the workpiece during position transfer is further improved.

Drawings

Fig. 1 is a schematic structural diagram of an industrial robot capable of performing position conversion on a machining process of a workpiece according to the present invention;

fig. 2 is a partial perspective view of an industrial robot capable of switching positions of a machining process of a workpiece according to the present invention;

FIG. 3 is a top sectional view of the structure of the swing case of the present invention;

FIG. 4 is a bottom view of the structure of the swing box of the present invention;

FIG. 5 is a perspective view of the shield and card of the present invention;

FIG. 6 is a perspective view of the swing arm and drive arm arrangement of the present invention;

fig. 7 is an enlarged view of a structure at a in fig. 1.

In the figure: 1. a first transfer rack; 2. a second transfer rack; 3. a fixed mount; 4. fixing a column; 5. a ring gear; 6. an auxiliary gear; 7. a first motor; 8. a connecting shaft; 9. a mounting seat; 10. a second motor; 11. a first rotating shaft; 12. a swing arm; 13. a third motor; 14. a second rotating shaft; 15. a drive arm; 16. a fourth motor; 17. a swing box; 18. a locking mechanism; 181. a cylinder; 182. a drive plate; 183. a drive column; 184. a clamping plate; 185. an extension plate; 186. a square groove; 187. a locking block; 19. a protective cover; 20. a maintenance groove; 21. clamping a plate; 22. an auxiliary mechanism; 221. an air pump; 222. a connecting pipe; 223. a vacuum chuck; 224. a breather pipe; 225. a hose; 226. a fixed tube; 227. an air outlet pipe; 228. an air intake duct; 229. bending the pipe; 2210. a first solenoid valve; 2211. a second solenoid valve; 2212. a third electromagnetic valve; 2213. a fourth solenoid valve; 23. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution: an industrial robot capable of carrying out position conversion on a machining process of a machined part comprises a first conveying frame 1 and a second conveying frame 2, wherein a fixing frame 3 is fixedly connected to one side, close to each other, of the first conveying frame 1 and the second conveying frame 2, a fixing column 4 is rotatably connected to the fixing frame 3 through a bearing, a ring gear 5 is fixedly connected to the fixing column 4, an auxiliary gear 6 is meshed to one side of the ring gear 5, a first motor 7 is fixedly connected to the bottom of an inner cavity of the fixing frame 3, a connecting shaft 8 is fixedly connected to an output end of the first motor 7, one end of the connecting shaft 8 penetrates through the fixing frame 3 and is fixedly connected with an inner ring of the auxiliary gear 6, a mounting seat 9 is fixedly connected to the fixing column 4, a second motor 10 is fixedly connected to one side of the mounting seat 9 through a supporting seat, a first rotating shaft 11 is rotatably connected to the inside the mounting seat 9 through a bearing, and a swinging arm 12 is fixedly connected to the first rotating shaft 11 through a connecting block, one end of a first rotating shaft 11 penetrates through the mounting base 9 and is fixedly connected with the output end of a second motor 10, a first groove is formed in the swing arm 12, a second rotating shaft 14 is rotatably connected in the first groove through a bearing, the top of one side of the swing arm 12 is fixedly connected with a third motor 13 through a supporting base, one end of the second rotating shaft 14 penetrates through the swing arm 12 and is fixedly connected with the output end of the third motor 13, a driving arm 15 is fixedly connected on the second rotating shaft 14, a second groove is formed in the front of the driving arm 15, a fourth motor 16 is fixedly connected to the front of one side of the driving arm 15 through a supporting base, the output end of the fourth motor 16 penetrates into the second groove and is fixedly connected with a swing box 17, a locking mechanism 18 is arranged on the swing box 17, the locking mechanism 18 can synchronously pull four groups of clamping plates 184 to swing, and the swing angle of the clamping plates 184 can be adjusted automatically according to the size of a workpiece, the clamping effect of the machined part is improved, the machined part can be comprehensively clamped, the machined part is effectively prevented from falling and being damaged, the auxiliary mechanism 22 matched with the locking mechanism 18 for use is arranged at the bottom of the swing box 17, the auxiliary mechanism 22 can pump out air in the vacuum chuck 223 by using the air suction pump 221, the contact position of the vacuum chuck 223 and the machined part is in a vacuum state, the auxiliary locking mechanism 18 is convenient to adsorb the machined part in a limiting mode, the stability of the machined part during moving is improved, the machined part is effectively prevented from falling when the position is transferred, meanwhile, the adsorption locking state of the vacuum chuck 223 on the machined part can be rapidly relieved by controlling the opening and closing of the first electromagnetic valve 2210, the second electromagnetic valve 2211, the third electromagnetic valve 2212 and the fourth electromagnetic valve 2213, and after the position of the machined part is transferred and finished, the next machining process can be normally carried out.

Example 2

Referring to fig. 1-7, the present invention provides a technical solution: an industrial robot capable of carrying out position conversion on a machining process of a machined part comprises a first conveying frame 1 and a second conveying frame 2, wherein a fixing frame 3 is fixedly connected to one side, close to each other, of the first conveying frame 1 and the second conveying frame 2, a fixing column 4 is rotatably connected to the fixing frame 3 through a bearing, a ring gear 5 is fixedly connected to the fixing column 4, an auxiliary gear 6 is meshed to one side of the ring gear 5, a protective cover 19 is fixedly connected to the fixing frame 3, an auxiliary bearing is embedded on the protective cover 19, an inner ring of the auxiliary bearing is rotatably connected with the surface of the fixing column 4, the ring gear 5 and the auxiliary gear 6 are both positioned in the protective cover 19, the protective cover 19 can cover and protect the ring gear 5 and the auxiliary gear 6, the ring gear 5 and the auxiliary gear 6 can rotate without obstruction, and sundries are prevented from falling to the meshing position of the ring gear 5 and the auxiliary gear 6, influencing the normal operation of the industrial robot, one side of the top of the protective cover 19 is provided with an overhaul groove 20, the overhaul groove 20 is internally provided with a clamping groove, a clamping plate 21 is clamped in the clamping groove, one side of the clamping plate 21 penetrates through the fixed frame 3 and is fixedly connected with a lifting plate, one side of the lifting plate is fixedly connected with a handle, the overhaul groove 20 and the clamping plate 21 are designed, a user can conveniently add lubricating oil on the ring gear 5 and the auxiliary gear 6, the bottom of the inner cavity of the fixed frame 3 is fixedly connected with a first motor 7, the output end of the first motor 7 is fixedly connected with a connecting shaft 8, one end of the connecting shaft 8 penetrates through the fixed frame 3 and is fixedly connected with the inner ring of the auxiliary gear 6, the fixed column 4 is fixedly connected with an installation seat 9, one side of the installation seat 9 is fixedly connected with a second motor 10 through a supporting seat, the installation seat 9 is rotatably connected with a first rotating shaft 11 through a bearing, the first rotating shaft 11 is fixedly connected with a swinging arm 12 through a connecting block, one end of a first rotating shaft 11 penetrates through the mounting base 9 and is fixedly connected with an output end of a second motor 10, a first groove is formed in the swing arm 12, a second rotating shaft 14 is rotatably connected in the first groove through a bearing, the top of one side of the swing arm 12 is fixedly connected with a third motor 13 through a supporting base, one end of the second rotating shaft 14 penetrates through the swing arm 12 and is fixedly connected with an output end of the third motor 13, a driving arm 15 is fixedly connected on the second rotating shaft 14, a spring 23 is fixedly connected to the top of the front surface of the swing arm 12, one end, far away from the swing arm 12, of the spring 23 is fixedly connected to the back surface of the bottom of the driving arm 15, the elastic rebound of the spring 23 is utilized to buffer between the swing arms 12 of the driving arm 15, so that the driving arm 15 can stably rotate, a second groove is formed in the front surface of the driving arm 15, and a fourth motor 16 is fixedly connected to the front surface of one side of the driving arm 15 through a supporting base, the output end of the fourth motor 16 penetrates into the second groove and is fixedly connected with a swing box 17, the front surface of one side of the driving arm 15 is rotatably connected with a rotating shaft matched with the swing box 17 through a bearing, the output end of the fourth motor 16 and the rotating shaft are positioned on the same horizontal line, the rotating shaft can assist the swing box 17 to stably rotate, the rotating shaft and the output end of the fourth motor 16 are limited to be positioned on the same horizontal line, the rotating shaft can be prevented from being broken in a dislocation way when rotating, a locking mechanism 18 is arranged on the swing box 17, the locking mechanism 18 comprises a cylinder 181, the bottom of the cylinder 181 is fixedly connected to the top of the swing box 17, a piston rod of the cylinder 181 penetrates into the swing box 17 and is fixedly connected with a driving plate 182, the periphery of the driving plate 182 is slidably connected with an inner cavity of the swing box 17, through grooves are vertically formed in the periphery of the swing box 17, and first movable seats are fixedly connected to the periphery of the driving plate 182, the driving column 183 is rotatably connected in the first movable seat through a movable shaft, one end of the driving column 183 penetrates through the through groove and is rotatably connected with a second movable seat through the movable shaft, one end, far away from the driving column 183, of the second movable seat is fixedly connected with a clamping plate 184, one side, close to each other, of the clamping plate 184 is provided with a square groove 186, an extending plate 185 is rotatably connected in the square groove 186 through the movable shaft, one side, close to each other, of the extending plate 185 is fixedly connected to the bottom of the periphery of the swinging box 17, the bottom, close to each other, of the clamping plate 184 is fixedly connected with a locking block 187, the locking block 187 is of an arc structure, the locking block 187 of the arc structure can better clamp a workpiece, the locking mechanism 18 can synchronously pull the four groups of clamping plates 184 to swing, the swinging angle of the clamping plates 184 can be adjusted automatically according to the size of the workpiece, the clamping effect on the workpiece is improved, and the workpiece can be clamped comprehensively, effectively avoiding the workpiece from falling and damaging, the bottom of the swing box 17 is provided with an auxiliary mechanism 22 used in cooperation with the locking mechanism 18, the auxiliary mechanism 22 comprises an air pump 221, the bottom of the air pump 221 is fixedly connected to the driving arm 15, the bottom of the swing box 17 is communicated with a connecting pipe 222, the bottom end of the connecting pipe 222 is communicated with a vacuum chuck 223, the top end of the connecting pipe 222 is communicated with an air pipe 224, one end of the air pipe 224, far away from the connecting pipe 222, penetrates through the swing box 17 and is communicated with a hose 225, one end of the hose 225 is communicated with a fixed pipe 226, one end of the fixed pipe 226 is communicated with the air pump 221, the fixed pipe 226 is sleeved with a support seat, the bottom of the support seat is fixedly connected to the front surface of the top of the driving arm 15, the support seat improves the stability of the fixed pipe 226, the fixed pipe 226 is prevented from being easily broken due to pulling of the hose 225, the service life of the fixed pipe 226 is prolonged, one end of the air pump 221, far away from the fixed pipe 226, is communicated with an air outlet pipe 227, one side of the fixed pipe 226 is communicated with the air suction pipe 228, one side of the air outlet pipe 227 is communicated with the bent pipe 229, one end of the bent pipe 229 is communicated with the fixed pipe 226, the fixed pipe 226 is provided with the first electromagnetic valve 2210, the first electromagnetic valve 2210 is positioned in the bent pipe 229, the air outlet pipe 227 is communicated with the second electromagnetic valve 2211, the second electromagnetic valve 2211 is positioned on the back of the bent pipe 229, the air suction pipe 228 is provided with the third electromagnetic valve 2212, the bent pipe 229 is provided with the fourth electromagnetic valve 2213, the auxiliary mechanism 22 can pump out air in the vacuum chuck 223 by using the air suction pump 221, so that the contact part of the vacuum chuck 223 and a workpiece is in a vacuum state, the auxiliary locking mechanism 18 is convenient to adsorb and limit the workpiece, the stability of the workpiece during moving is improved, the workpiece is effectively prevented from falling down during position shifting, and simultaneously, the opening and closing of the first electromagnetic valve 2210, the second electromagnetic valve 2211, the third electromagnetic valve 2212 and the fourth electromagnetic valve 2213 are controlled, can relieve the absorption locking state of vacuum chuck 223 to the machined part fast, make things convenient for the machined part to shift in the position and accomplish the back, can normally carry out next step manufacturing procedure.

The working principle is as follows: when the position of the machining process of the machined part needs to be switched, at this time, the first motor 7 is started, the first motor 7 drives the auxiliary gear 6 to rotate, so that the ring gear 5 can be driven to synchronously rotate, so that the fixed column 4 and the device at the top of the fixed column can be driven to synchronously rotate to be right above the first conveying frame 1, meanwhile, the second motor 10, the third motor 13 and the fourth motor 16 are synchronously started, the second motor 10 can drive the first rotating shaft 11 and the swing arm 12 to synchronously rotate to a proper position, the third motor 13 drives the second rotating shaft 14 and the driving arm 15 to rotate to a proper angle, the fourth motor 16 can drive the swing box 17 to swing to a vertical position, and the four groups of clamping plates 184 are positioned right above the machined part, at this time, the air cylinder 181 is started, the air cylinder 181 drives the driving column 183 to move upwards, so that the driving plate 182 can be driven to synchronously move upwards, and at the driving plate 182 can pull the four groups of driving columns 183 to synchronously move upwards by using the first movable seat, because the clamping plate 184 is rotatably connected with the extension plate 185 through the movable shaft, at this time, the four driving columns 183 can synchronously pull the four clamping plates 184 to swing inwards, so as to drive the four locking blocks 187 to simultaneously clamp and limit the periphery of the workpiece according to the size of the workpiece, when the preliminary clamping is completed, the air pump 221 is turned on, the air pump 221 pumps the air in the vacuum suction cup 223 through the air pipe 224 and discharges the air through the air outlet pipe 227, at this time, the third solenoid valve 2212 and the fourth solenoid valve 2213 are turned off, so that the contact position of the vacuum suction cup 223 and the workpiece is in a vacuum state, so as to perform secondary adsorption and limit on the workpiece, avoid the workpiece from falling and being damaged during position transfer, improve the clamping and limiting effect, and similarly, by controlling the third motor 13 and the fourth motor 16, the locking mechanism 18 can be controlled to move upwards as a whole, and with the assistance of the first motor 7, the workpiece is rotated to the second conveying frame 2, and similarly, the industrial robot places the workpiece on the second conveying frame 2 and controls the four groups of clamping plates 184 to swing outwards, opens the third electromagnetic valve 2212 and the fourth electromagnetic valve 2213, closes the first electromagnetic valve 2210 and the second electromagnetic valve 2211, changes the air suction end of the air suction pump 221 into the air suction pipe 228, and recharges the external air into the vacuum chuck 223 through the bent pipe 229, so that the adsorption locking state of the vacuum chuck 223 on the workpiece is quickly released, and the next processing procedure of the workpiece can be normally performed.

However, as is well known to those skilled in the art, the working principle and the wiring method of the first motor 7, the second motor 10, the third motor 13, the fourth motor 16, the air cylinder 181, the first transmission rack 1 and the second transmission rack 2 are common and are conventional means or common knowledge, and thus will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An industrial robot capable of performing position conversion on a workpiece machining process, comprising a first conveying frame (1) and a second conveying frame (2), characterized in that: one side of the first conveying frame (1) close to one side of the second conveying frame (2) is fixedly connected with a fixing frame (3), the fixing frame (3) is rotatably connected with a fixing column (4) through a bearing, the fixing column (4) is fixedly connected with a ring gear (5), one side of the ring gear (5) is meshed with an auxiliary gear (6), the bottom of an inner cavity of the fixing frame (3) is fixedly connected with a first motor (7), the output end of the first motor (7) is fixedly connected with a connecting shaft (8), one end of the connecting shaft (8) penetrates through the fixing frame (3) and is fixedly connected with an inner ring of the auxiliary gear (6), the fixing column (4) is fixedly connected with a mounting seat (9), one side of the mounting seat (9) is fixedly connected with a second motor (10) through a supporting seat, and a first rotating shaft (11) is rotatably connected in the mounting seat (9) through a bearing, a swing arm (12) is fixedly connected to the first rotating shaft (11) through a connecting block, one end of the first rotating shaft (11) penetrates through the mounting base (9) and is fixedly connected with the output end of a second motor (10), a first groove is formed in the swing arm (12), a second rotating shaft (14) is rotatably connected to the first groove through a bearing, a third motor (13) is fixedly connected to the top of one side of the swing arm (12) through a supporting base, one end of the second rotating shaft (14) penetrates through the swing arm (12) and is fixedly connected with the output end of the third motor (13), a driving arm (15) is fixedly connected to the second rotating shaft (14), a second groove is formed in the front of the driving arm (15), a fourth motor (16) is fixedly connected to the front of one side of the driving arm (15) through a supporting base, the output end of the fourth motor (16) penetrates into the second groove and is fixedly connected with a swing box (17), the swing box (17) is provided with a locking mechanism (18), and the bottom of the swing box (17) is provided with an auxiliary mechanism (22) matched with the locking mechanism (18) for use.

2. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 1, characterized in that: the locking mechanism (18) comprises an air cylinder (181), the bottom of the air cylinder (181) is fixedly connected to the top of the swing box (17), a piston rod of the air cylinder (181) penetrates into the swing box (17) and is fixedly connected with a drive plate (182), the periphery of the drive plate (182) is in sliding connection with an inner cavity of the swing box (17), through grooves are vertically formed in the periphery of the swing box (17), first movable seats are fixedly connected to the periphery of the drive plate (182), drive columns (183) are rotatably connected in the first movable seats through movable shafts, one ends of the drive columns (183) penetrate through the through grooves and are rotatably connected with second movable seats through movable shafts, clamping plates (184) are fixedly connected to one ends, far away from the drive columns (183), of the clamping plates (184), square grooves (186) are formed in one side, close to each other, extension plates (185) are rotatably connected in the square grooves (186) through movable shafts, the side, close to each other, of the extension plate (185) is fixedly connected to the bottom of the periphery of the swing box (17), and the bottom, close to each other, of the clamping plate (184) is fixedly connected with a locking block (187).

3. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 1, characterized in that: the auxiliary mechanism (22) comprises an air suction pump (221), the bottom of the air suction pump (221) is fixedly connected to the driving arm (15), the bottom of the swing box (17) is communicated with a connecting pipe (222), the bottom end of the connecting pipe (222) is communicated with a vacuum chuck (223), the top end of the connecting pipe (222) is communicated with an air pipe (224), one end, far away from the connecting pipe (222), of the air pipe (224) penetrates through the swing box (17) and is communicated with a hose (225), one end of the hose (225) is communicated with a fixed pipe (226), one end of the fixed pipe (226) is communicated with the air suction pump (221), one end, far away from the fixed pipe (226), of the air suction pump (221) is communicated with an air outlet pipe (227), one side of the fixed pipe (226) is communicated with an air suction pipe (228), one side of the air outlet pipe (227) is communicated with an elbow pipe (229), and one end of the elbow (229) is communicated with the fixed pipe (226), the fixed pipe (226) is provided with a first electromagnetic valve (2210) and the first electromagnetic valve (2210) is positioned in the bent pipe (229), the gas outlet pipe (227) is communicated with a second electromagnetic valve (2211) and the second electromagnetic valve (2211) is positioned on the back of the bent pipe (229), the gas suction pipe (228) is provided with a third electromagnetic valve (2212), and the bent pipe (229) is provided with a fourth electromagnetic valve (2213).

4. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 1, characterized in that: fixedly connected with protection casing (19) on mount (3), the embedding is equipped with auxiliary bearing on protection casing (19), and auxiliary bearing's inner circle is connected with the surface rotation of fixed column (4), ring gear (5) and auxiliary gear (6) all are located protection casing (19).

5. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 1, characterized in that: the spring (23) is fixedly connected to the top of the front face of the swing arm (12), and one end, far away from the swing arm (12), of the spring (23) is fixedly connected to the back face of the bottom of the driving arm (15).

6. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 4, characterized in that: maintenance groove (20) have been seted up to one side at protection casing (19) top, seted up the draw-in groove in maintenance groove (20), and the joint has cardboard (21) in the draw-in groove, one side of cardboard (21) runs through mount (3) and fixedly connected with lifting plate, and one side fixedly connected with handle of lifting plate.

7. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 2, characterized in that: the locking block (187) is of an arc-shaped structure, the front face of one side of the driving arm (15) is rotatably connected with a rotating shaft matched with the swing box (17) through a bearing, and the output end of the fourth motor (16) and the rotating shaft are located on the same horizontal line.

8. An industrial robot capable of performing position conversion of a workpiece processing procedure according to claim 3, characterized in that: the fixed pipe (226) is sleeved with a supporting seat, and the bottom of the supporting seat is fixedly connected to the front of the top of the driving arm (15).