CN111015622A - Moving device for welding robot - Google Patents
Moving device for welding robot Download PDFInfo
- Publication number
- CN111015622A CN111015622A CN201911249999.2A CN201911249999A CN111015622A CN 111015622 A CN111015622 A CN 111015622A CN 201911249999 A CN201911249999 A CN 201911249999A CN 111015622 A CN111015622 A CN 111015622A
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- Prior art keywords
- welding robot
- chassis
- moving device
- roller
- key
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J5/00—Manipulators mounted on wheels or on carriages
- B25J5/007—Manipulators mounted on wheels or on carriages mounted on wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a moving device for a welding robot, which comprises a chassis, a connecting plate and a steering seat, wherein the middle part of the top end in the chassis is connected with an electric push rod through a screw, the lower end of the electric push rod is connected with the connecting plate through a screw, the lower end of the connecting plate is provided with a first stepping motor through a bolt, the transmission output end of the first stepping motor is connected with the steering seat through a key, the middle parts of two side walls of the steering seat are provided with connecting shafts, and one end, far away from the steering seat, of each connecting shaft is provided with a. Has the advantages that: through setting up electric putter, connecting plate, step motor one, turn to seat, connecting axle, directive wheel and antiskid cover one, make the device can turn to that can be convenient when welding robot need turn to the removal, and make the device can carry out the pivot and turn to, can make welding robot also can accomplish in narrow and small space and turn to, make welding robot remove more in a flexible way, very practical.
Description
Technical Field
The invention relates to the technical field of moving devices, in particular to a moving device for a welding robot.
Background
The welding robot is an industrial robot that engages in welding, including cutting and painting. According to the definition of the international organization for standardization (ISO) industrial robot, which belongs to the standard welding robot, the industrial robot is a multipurpose, reprogrammable automatic control Manipulator (Manipulator) with three or more programmable axes for the field of industrial automation, and in order to adapt to different applications, the mechanical interface of the last axis of the robot, usually a connecting flange, can be fitted with different tools or end effectors. The welding robot is that a welding clamp or a welding (cutting) gun is mounted on a tail shaft flange of an industrial robot, so that the welding clamp or the welding (cutting) gun can be used for welding, cutting or hot spraying, and the welding robot needs to move by means of a moving device so as to more conveniently perform welding work.
But current welding robot's mobile device is difficult to make the welding robot can be convenient turn to the removal, can't make the welding robot pivot turn to, and the practicality is not enough, and current welding robot's mobile device can't make the welding robot carry out lift adjustment moreover, and functional not enough is difficult to satisfy welding robot's work demand.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a moving device for a welding robot.
The invention realizes the purpose through the following technical scheme:
a moving device for a welding robot comprises a chassis, a connecting plate and a steering seat, wherein the middle part of the top end in the chassis is connected with an electric push rod through a screw, the lower end of the electric push rod is connected with the connecting plate through a screw, the lower end of the connecting plate is provided with a first stepping motor through a bolt, the transmission output end of the first stepping motor is connected with the steering seat through a key, the middle parts of two side walls of the steering seat are provided with connecting shafts, one end of the connecting shafts, which is far away from the steering seat, is provided with steering wheels, an anti-skidding sleeve I is nested on the steering wheels, one side of the electric push rod is provided with a second stepping motor, the transmission output end of the second stepping motor is provided with a driving gear, one side of the driving gear is meshed with a transmission, the transmission gear is arranged in the middle of the transmission shaft.
By adopting the technical scheme, when the device needs to turn, the electric push rod works, the connecting plate and the stepping motor I push the steering seat to increase the friction force between the steering wheel and the ground, then the stepping motor I works to drive the steering seat to rotate by the angle needing to be rotated, and the chassis finishes turning through the steering wheel, so that the device turns integrally, and the device can turn in situ and is very flexible.
Furthermore, one side of the electric push rod, which is far away from the second stepping motor, is provided with a rotating shaft connected with the chassis through a bearing, two ends of the rotating shaft are connected with a second roller through keys, and a third anti-skidding sleeve is nested on the second roller.
By adopting the technical scheme, the second stepping motor can drive the driving gear to rotate when working, so that the driving gear drives the transmission shaft to rotate through the transmission gear, and then the first roller rotates, so that the device moves through the first roller and the second roller.
Further, the welding of chassis upper end four corners department has the support column, the support column upper end is spliced there is the shock pad, be close to between the support column pivot one side has step motor three through bolted connection, step motor three's transmission output has the lead screw through the key-type connection, step motor three one side be provided with the chassis passes through bolted connection's guide bar.
Furthermore, a lifting platform is arranged above the shock pad, the middle of the upper end of the lifting platform is connected with a mounting seat through a bolt, a threaded hole is formed in the mounting seat, and a guide sleeve embedded in the lifting platform is arranged on one side of the mounting seat.
Through adopting above-mentioned technical scheme, use the bolt to pass through welding robot's bottom the screw hole is fixed on the mount pad, three during operations of step motor can drive the lead screw rotates, because the elevating platform with the lead screw passes through threaded connection when the lead screw rotates, the elevating platform can the guide bar with go up and down under the assistance of uide bushing, and then make welding robot can go up and down.
Furthermore, the guide rod is connected with the guide sleeve in a sliding mode, the lead screw is connected with the lifting platform through threads, and the guide sleeve is made of wear-resistant copper materials.
By adopting the technical scheme, the guide rod and the guide sleeve can guide the lifting platform and simultaneously can ensure that the lifting platform keeps stable during lifting.
Further, a top plate is arranged at the upper end of the guide rod, a through groove is formed in the middle of the top plate, the guide rod is connected with the top plate through a bolt, and the lead screw is connected with the top plate through a bearing.
Through adopting above-mentioned technical scheme, welding robot passes through logical groove passes the roof, like this the roof can not influence welding robot's lift, through the roof with bearing on the roof can make the lead screw remains stable when rotating.
Furthermore, the number of connecting axles has two, the connecting axle pass through the bearing connect in turn to the both sides wall middle part of seat, turn to the wheel with the connecting axle passes through the key-type connection.
Furthermore, the second stepping motor is connected with the base plate through a bolt, the transmission output end of the second stepping motor is in key connection with the driving gear, and the transmission gear is in key connection with the transmission shaft.
By adopting the technical scheme, the second stepping motor can drive the transmission shaft and the first roller to rotate through the driving gear and the transmission gear.
Furthermore, the transmission shaft is connected with the first roller through a key, the transmission shaft is connected with the chassis through a bearing, the number of the first roller and the second roller is two, and the first anti-skid sleeve, the second anti-skid sleeve and the third anti-skid sleeve are made of rubber.
By adopting the technical scheme, the anti-skid sleeve I, the anti-skid sleeve II and the anti-skid sleeve III have good anti-skid performance, so that the steering wheel, the roller I and the roller II have enough ground grabbing force to ensure that the device can move or steer.
The specific working principle is as follows: the device uses an external power supply and is controlled by external control equipment, the bottom end of a welding robot can be fixed on the mounting seat through the threaded hole by using a bolt, the second stepping motor can drive the driving gear to rotate when working, so that the driving gear drives the transmission shaft to rotate through the transmission gear, then the first roller is rotated, and the device moves through the first roller and the second roller, so that the welding robot can move conveniently, when the welding robot needs to turn and move, the electric push rod works, the steering seat is pushed by the connecting plate and the first stepping motor to increase the friction force between the steering wheel and the ground, then the first stepping motor works to drive the steering seat to rotate by a required rotating angle, and the chassis finishes turning through the steering wheel, thereby make the device wholly turn to, and the device can turn to in situ, and is very nimble, three during operations of step motor can drive the lead screw rotates, because the elevating platform with the lead screw passes through threaded connection when the lead screw rotates, the elevating platform can the guide bar with go up and down under the assistance of uide bushing, and then make welding robot can go up and down the elevating platform fall to with during the shock pad contact, the shock pad can be right the elevating platform plays cushioning effect, and then plays the cushioning effect to welding robot.
The invention has the beneficial effects that:
1. through setting up electric putter, connecting plate, step motor one, turn to seat, connecting axle, directive wheel and antiskid cover one, make the device can turn to that can be convenient when welding robot need turn to the removal, and make the device can carry out the pivot and turn to, can make welding robot also can accomplish in narrow and small space and turn to, make welding robot remove more in a flexible way, very practical. The problems that the existing moving device of the welding robot is difficult to enable the welding robot to be capable of conveniently steering and moving, cannot enable the welding robot to steer in situ and is insufficient in practicability are solved;
2. through setting up step motor three, lead screw, guide bar, uide bushing, roof and elevating platform, make the device can rise when welding robot need rise the operation convenient drive welding robot and go up and down, make welding robot's the working height and the working range enlarge, it is very convenient to use. The problem of current welding robot's mobile device can't make welding robot carry out lift adjustment, functional not enough is solved.
Drawings
FIG. 1 is a schematic structural view of a moving device for a welding robot according to the present invention;
FIG. 2 is a schematic structural diagram of a chassis in a mobile device for a welding robot according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a chassis in a mobile device for a welding robot according to the present invention;
fig. 4 is a schematic structural diagram of a steering seat in a moving device for a welding robot according to the present invention.
The reference numerals are explained below:
1. a chassis; 2. an electric push rod; 3. a connecting plate; 4. a first stepping motor; 5. a steering seat; 6. a connecting shaft; 7. a steering wheel; 8. a first anti-slip sleeve; 9. a second stepping motor; 10. a driving gear; 11. a transmission gear; 12. a drive shaft; 13. a first roller; 14. a second anti-slip sleeve; 15. a rotating shaft; 16. a second roller; 17. a third anti-slip sleeve; 18. a support pillar; 19. a shock pad; 20. a step motor III; 21. a screw rod; 22. a guide bar; 23. a lifting platform; 24. a mounting seat; 25. a threaded hole; 26. a guide sleeve; 27. a top plate; 28. a through groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a moving device for a welding robot comprises a chassis 1, a connecting plate 3 and a steering seat 5, wherein the middle of the top end in the chassis 1 is connected with an electric push rod 2 through a screw, the lower end of the electric push rod 2 is connected with the connecting plate 3 through a screw, the lower end of the connecting plate 3 is provided with a first stepping motor 4 through a bolt, the transmission output end of the first stepping motor 4 is connected with the steering seat 5 through a key, the middle parts of the two side walls of the steering seat 5 are provided with a connecting shaft 6, one end of the connecting shaft 6, which is far away from the steering seat 5, is provided with a steering wheel 7, the steering wheel 7 is nested with a first anti-skid sleeve 8, one side of the electric push rod 2 is provided with a second stepping motor 9, the transmission output end of the second stepping motor 9 is provided with a driving, the two ends of the transmission shaft 12 are provided with a first roller 13, the first roller 13 is nested with a second anti-skid sleeve 14, the transmission gear 11 is located in the middle of the transmission shaft 12, when the device needs to turn, the electric push rod 2 works to push the steering seat 5 through the connecting plate 3 and the first stepping motor 4, so that the friction force between the steering wheel 7 and the ground is increased, then the first stepping motor 4 works to drive the steering seat 5 to rotate by an angle needing to rotate, and the chassis 1 is turned through the steering wheel 7, so that the whole device turns, and the device can turn in situ and is very flexible.
In this embodiment, one side of the electric push rod 2, which is away from the second stepping motor 9, is provided with a rotating shaft 15 connected with the chassis 1 through a bearing, two ends of the rotating shaft 15 are connected with a second roller 16 through a key, the second roller 16 is nested with a third anti-slip sleeve 17, the second stepping motor 9 can drive the driving gear 10 to rotate during operation, so that the driving gear 10 drives the transmission shaft 12 to rotate through the transmission gear 11, and then the first roller 13 rotates, so that the device moves through the first roller 13 and the second roller 16.
In this embodiment, the welding of chassis 1 upper end four corners department has support column 18, the upper end of support column 18 is glued there is cushion 19, be close to between the support column 18 pivot 15 one side has three step motor 20 through bolted connection, three step motor 20's transmission output has lead screw 21 through the key-type connection, three step motor 20 one side be provided with chassis 1 passes through bolted connection's guide bar 22.
In this embodiment, be provided with elevating platform 23 above shock pad 19, there is a mount pad 24 at elevating platform 23 upper end middle part through bolted connection, the shaping has screw hole 25 on the mount pad 24, mount pad 24 one side is provided with embedded in uide bushing 26 on elevating platform 23, uses the bolt to pass through welding robot's bottom screw hole 25 is fixed on the mount pad 24, three 20 of step motor can drive at the during operation lead screw 21 rotates, because elevating platform 23 with lead screw 21 passes through threaded connection when lead screw 21 rotates, elevating platform 23 can guide bar 22 with go up and down under the assistance of uide bushing 26, and then make welding robot can go up and down.
In this embodiment, the guide rod 22 is slidably connected to the guide sleeve 26, the lead screw 21 is connected to the lifting platform 23 through a thread, the guide sleeve 26 is made of wear-resistant copper material, and the guide rod 22 and the guide sleeve 26 can guide the lifting platform 23 and keep the lifting platform 23 stable during lifting.
In this embodiment, a top plate 27 is disposed at the upper end of the guide rod 22, a through slot 28 is formed in the middle of the top plate 27, the guide rod 22 is connected to the top plate 27 through a bolt, the lead screw 21 is connected to the top plate 27 through a bearing, and the welding robot passes through the top plate 27 through the through slot 28, so that the top plate 27 does not affect the lifting of the welding robot, and the lead screw 21 can be kept stable during rotation by the top plate 27 and the bearing on the top plate 27.
In this embodiment, the number of the connecting shafts 6 is two, the connecting shafts 6 are connected to the middle parts of the two side walls of the steering seat 5 through bearings, and the steering wheels 7 are connected with the connecting shafts 6 through keys.
In this embodiment, the second stepping motor 9 is connected to the base plate 1 through a bolt, the transmission output end of the second stepping motor 9 is connected to the driving gear 10 through a key, the transmission gear 11 is connected to the transmission shaft 12 through a key, and the second stepping motor 9 can pass through the driving gear 10 and the transmission gear 11 to drive the transmission shaft 12 and the roller wheel 13 to rotate.
In this embodiment, the transmission shaft 12 is connected with the first roller 13 through a key, the transmission shaft 12 is connected with the chassis 1 through a bearing, the number of the first roller 13 and the number of the second roller 16 are two, the first anti-slip sleeve 8, the second anti-slip sleeve 14 and the third anti-slip sleeve 17 are all made of rubber, and the first anti-slip sleeve 8, the second anti-slip sleeve 14 and the third anti-slip sleeve 17 all have good anti-slip performance, so that the steering wheel 7, the first roller 13 and the second roller 16 have sufficient ground gripping force to ensure that the device can move or steer.
The specific working principle is as follows: the device uses an external power supply and is controlled by an external control device, the bottom end of a welding robot can be fixed on the mounting seat 24 through the threaded hole 25 by using a bolt, the second stepping motor 9 can drive the driving gear 10 to rotate when working, so that the driving gear 10 drives the transmission shaft 12 to rotate through the transmission gear 11, then the first roller 13 rotates, so that the device moves through the first roller 13 and the second roller 16, the welding robot can move conveniently, when the welding robot needs to turn and move, the electric push rod 2 works, the connecting plate 3 and the first stepping motor 4 push the steering seat 5, the friction force between the steering wheel 7 and the ground is increased, and then the first stepping motor 4 works to drive the steering seat 5 to rotate by the angle needed to rotate, through the directive wheel 7 makes chassis 1 accomplishes and turns to make the device wholly turn to, and the device can turn to in situ, and is very nimble, three 20 of step motor can drive at the during operation the lead screw 21 rotates, because elevating platform 23 with lead screw 21 passes through threaded connection when lead screw 21 rotates, elevating platform 23 can the guide bar 22 with go up and down under the assistance of uide bushing 26, and then make welding robot can go up and down elevating platform 23 fall to with during the shock pad 19 contact, shock pad 19 can be right elevating platform 23 plays the cushioning effect, and then plays the cushioning effect to welding robot.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A mobile device for a welding robot, characterized in that: the anti-skid steering device comprises a chassis (1), a connecting plate (3) and a steering seat (5), wherein the middle part of the top end in the chassis (1) is connected with an electric push rod (2) through a screw, the lower end of the electric push rod (2) is connected with the connecting plate (3) through a screw, the lower end of the connecting plate (3) is provided with a first step motor (4) through a bolt, the transmission output end of the first step motor (4) is connected with the steering seat (5) through a key, the middle part of the two side walls of the steering seat (5) is provided with a connecting shaft (6), one end, far away from the steering seat (5), of the connecting shaft (6) is provided with a steering wheel (7), the steering wheel (7) is nested with a first anti-skid sleeve (8), one side of the electric push rod (2) is provided with a second step motor (9), the transmission output end, a transmission shaft (12) is arranged in the transmission gear (11), rollers (13) are arranged at two ends of the transmission shaft (12), an anti-skid sleeve II (14) is nested on the rollers (13), and the transmission gear (11) is located in the middle of the transmission shaft (12).
2. The moving device for a welding robot according to claim 1, wherein: the electric push rod (2) is far away from one side of the second stepping motor (9), a rotating shaft (15) connected with the chassis (1) through a bearing is arranged, two ends of the rotating shaft (15) are connected with a second roller (16) through keys, and a third anti-skidding sleeve (17) is nested on the second roller (16).
3. The moving device for a welding robot according to claim 2, wherein: the welding of chassis (1) upper end four corners department has support column (18), the upper end of support column (18) is spliced there is shock pad (19), be close to between support column (18) pivot (15) one side has three (20) of step motor through bolted connection, the transmission output of three (20) of step motor has lead screw (21) through the key-type connection, three (20) one side of step motor be provided with chassis (1) is through bolted connection's guide bar (22).
4. The moving device for a welding robot according to claim 3, wherein: the shock pad (19) top is provided with elevating platform (23), there is mount pad (24) elevating platform (23) upper end middle part through bolted connection, the shaping has screw hole (25) on mount pad (24), mount pad (24) one side is provided with embedded in uide bushing (26) on elevating platform (23).
5. The moving device for a welding robot according to claim 4, wherein: the guide rod (22) is in sliding connection with the guide sleeve (26), the screw rod (21) is in threaded connection with the lifting platform (23), and the guide sleeve (26) is made of wear-resistant copper materials.
6. The moving device for a welding robot according to claim 5, wherein: the guide rod (22) upper end is provided with roof (27), roof (27) middle part shaping has logical groove (28), guide rod (22) with roof (27) pass through bolted connection, lead screw (21) with roof (27) pass through the bearing and are connected.
7. The moving device for a welding robot according to claim 1, wherein: the quantity of connecting axle (6) has two, connecting axle (6) through the bearing connect in turn to the both sides wall middle part of seat (5), turn to wheel (7) with connecting axle (6) pass through the key-type connection.
8. The moving device for a welding robot according to claim 1, wherein: the second stepping motor (9) is connected with the chassis (1) through a bolt, the transmission output end of the second stepping motor (9) is connected with the driving gear (10) through a key, and the transmission gear (11) is connected with the transmission shaft (12) through a key.
9. The moving device for a welding robot according to claim 1, wherein: the transmission shaft (12) is connected with the first roller (13) through a key, the transmission shaft (12) is connected with the chassis (1) through a bearing, the number of the first roller (13) and the second roller (16) is two, and the first anti-skid sleeve (8), the second anti-skid sleeve (14) and the third anti-skid sleeve (17) are made of rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911249999.2A CN111015622A (en) | 2019-12-09 | 2019-12-09 | Moving device for welding robot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911249999.2A CN111015622A (en) | 2019-12-09 | 2019-12-09 | Moving device for welding robot |
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CN111015622A true CN111015622A (en) | 2020-04-17 |
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CN201911249999.2A Pending CN111015622A (en) | 2019-12-09 | 2019-12-09 | Moving device for welding robot |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112140144A (en) * | 2020-08-27 | 2020-12-29 | 南京驭逡通信科技有限公司 | Mobile chassis of robot |
-
2019
- 2019-12-09 CN CN201911249999.2A patent/CN111015622A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112140144A (en) * | 2020-08-27 | 2020-12-29 | 南京驭逡通信科技有限公司 | Mobile chassis of robot |
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