CN111571351A - Constant-torque electric floating welding burr polishing equipment and polishing method thereof - Google Patents
Constant-torque electric floating welding burr polishing equipment and polishing method thereof Download PDFInfo
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- CN111571351A CN111571351A CN202010473141.0A CN202010473141A CN111571351A CN 111571351 A CN111571351 A CN 111571351A CN 202010473141 A CN202010473141 A CN 202010473141A CN 111571351 A CN111571351 A CN 111571351A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses constant-torque electric floating welding burr polishing equipment which comprises a polishing device and a clamping connector, wherein the polishing device comprises a pair of packaging plates, a fixing plate, a servo motor, a lead screw and an optical axis, the pair of packaging plates are two square plates which are transversely placed in parallel, a motor mounting plate is arranged at the rear end of the top surface of the fixing plate, and the servo motor with the output end facing forwards is arranged at the bottom of the rear side surface of the motor mounting plate; an optical axis connecting cylinder, an angle adjusting piece and a pair of clamping side plates are arranged in the clamping connector. The invention also discloses a polishing method of the constant-torque electric floating welding burr polishing equipment; in the polishing process, the robot can select and replace different polishing tools and polish different positions of a workpiece; the consistency of polishing the workpiece is guaranteed, operators can program the workpiece through software conveniently, the machining effect can be simulated conveniently, programming time is shortened, and production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of intelligent robot manufacturing, in particular to constant-torque electric floating welding burr polishing equipment and a polishing method thereof.
Background
The constant-torque floating polishing system is used for polishing and cleaning splashing generated in the welding process and burrs generated in the machining process, and can meet the requirements of cleaning the splashing generated in the welding process of workpieces and the burrs generated in the machining process. In the prior art, welding and polishing mainly comprise two modes of weldment acid cleaning and weldment manual polishing, and the weldment acid cleaning is processed by chemical hydrochloric acid drops and then washed by a high-pressure water gun, so that the method is not practical, poor in effect and high in cost; manual polishing has limitation to the size of a workpiece, and is time-consuming and labor-wasting when large workpieces are processed. Current robotic polishing systems use rigid tooling or electrically floating systems to polish workpieces. The hard-plus programming is simple, but the application range is small, the requirement on the precision of the workpiece is high, and the inconsistent processing of the workpiece cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides constant-torque electric floating welding burr grinding equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a constant-torque electric floating welding burr polishing device comprises a polishing device and a clamping connector, wherein the polishing device comprises a pair of packaging plates, a fixed plate, a servo motor, a screw rod and an optical axis, the pair of packaging plates are two square plates which are transversely arranged in parallel, the rectangular fixed plate which is horizontally and transversely arranged is arranged at the bottom edge of the pair of packaging plates, and two ends of the fixed plate are fixedly connected with the bottom edges of the two packaging plates respectively; a motor mounting plate is arranged at the rear end of the top surface of the fixed plate, a motor through hole is formed in the bottom of the rear side surface of the motor mounting plate in a concave mode, and a servo motor with a forward output end is mounted in the motor through hole;
a fixed side plate is arranged in the middle of the fixed plate in front of the motor mounting plate, a supporting side plate is arranged on one side of the inner side surface of the packaging plate in front of the fixed plate, and a transversely-placed lead screw is arranged between the supporting side plate and the fixed side plate; a first through hole which penetrates through the motor mounting plate is sunken in the middle of the side face of the motor mounting plate, a second through hole which penetrates through the motor mounting plate is sunken in the middle of the outer side face of the packaging plate positioned in front of the motor mounting plate, linear bearings are respectively arranged in the first through hole and the second through hole, a transversely-placed optical axis is arranged between the two linear bearings, the front end and the rear end of the optical axis respectively penetrate through the two linear bearings, and the optical axis is positioned right above the screw in parallel;
an optical axis connecting cylinder, an angle adjusting piece and a pair of clamping side plates are arranged in the clamping connector, an optical axis communicating cylinder is sleeved at the rear end of the optical axis, and the front end face of the optical axis communicating cylinder is spirally connected with the bottom of the rear side face of the upper connecting plate; the top of the front side surface of the upper connecting plate is spirally connected with the rear end surface of the angle adjusting piece; the angle adjusting piece is characterized in that a lower connecting plate is arranged on the front end face of the angle adjusting piece, a pair of L-shaped clamping side plates are arranged on the front side and the rear side of the lower connecting plate, and an installation through hole is formed in the outer end part of each clamping side plate.
Preferably, first reinforcing plates which are arranged in parallel are arranged right above the fixing plates, and two ends of each first reinforcing plate are fixedly connected with the top edges of the two packaging plates respectively; a pair of second reinforcing plates which are vertically arranged is arranged on the front side edge and the rear side edge of the fixing plate, two ends of each second reinforcing plate are fixedly connected with the corresponding side edges of the two packaging plates respectively, and the front side edge and the rear side edge of the first reinforcing plate are fixedly connected with the top edges of the two second reinforcing plates respectively; the fixed plate bottom surface middle part is equipped with the fixed pin, the cooperation of fixed pin outer end is inserted and is established in the fixed orifices on the robot that connects outward, the fixed plate bottom surface evenly is equipped with a plurality of fixing bolt holes, all is equipped with screwed connection's fixing bolt in every fixing bolt hole, and every fixing bolt outer end is equallyd divide do not with the external screw hole screwed connection on the robot that connects outward.
Preferably, a first bearing hole penetrates through the middle of the fixed side plate in a recessed mode, a first bearing is installed in the first bearing hole, and the rear end of the lead screw penetrates through and is inserted into the first bearing; the end part of a motor shaft of the servo motor is provided with a shaft coupler which is coaxially connected, and the output end of the outer side of the shaft coupler is coaxially connected with the rear end of a lead screw; the middle of the supporting side plate is sunken to form a second bearing hole, a second bearing is installed in the second bearing hole, and the front end of the screw rod is inserted in the second bearing.
Preferably, the optical axis middle part cover is equipped with the optical axis fixing base, the lead screw middle part cover is equipped with a screw thread section of thick bamboo of threaded connection, just a screw thread section of thick bamboo and connecting block and optical axis fixing base rigid coupling.
Preferably, four first bolts are arranged at the bottom of the rear side surface of the upper connecting plate, and each first bolt penetrates through the upper connecting plate to be in threaded connection with the front end surface of the optical axis communicating cylinder; the top of the front side surface of the upper connecting plate is provided with four second bolts, and each second bolt penetrates through the upper connecting plate and is in threaded connection with the front end surface of the angle adjusting piece; the angle adjusting piece comprises a pair of single lug seats and an adjusting bolt, an arc-shaped hole is formed in one single lug seat in a sunken mode, an adjusting threaded hole is formed in the other single lug seat in a sunken mode, and the adjusting bolt penetrates through the arc-shaped hole to be locked with the adjusting threaded hole in a screwed mode.
Preferably, a first motor joint is arranged at the rear end of the front side of the servo motor, a second motor joint is arranged at the front end of the front side of the servo motor, and the outer end of the first motor joint and the outer end of the second motor joint penetrate through the second reinforcing plate on the corresponding side respectively; the first motor joint is electrically connected with the power input end of the external robot through a first power line, and the second motor joint is electrically connected with the power output end of the external robot through a second power line.
The invention also provides a polishing method of the constant-torque electric floating welding burr polishing equipment, which comprises the following steps:
the method comprises the following steps that firstly, a first motor joint is electrically connected with a power supply input end of an external robot through a first power line, and a second motor joint is electrically connected with a power supply output end of the external robot through a second power line; the fixing pin on the bottom surface of the fixing plate is inserted into the fixing hole in a matching manner, and the fixing plate and the external robot are locked in a spiral manner through the fixing bolt;
a second bolt penetrates through the bottom of the rear side face of the upper connecting plate and is in threaded connection with the front end face of the optical axis communicating cylinder, and a second bolt penetrates through the top of the front side face of the upper connecting plate and is in threaded connection with the front end face of the angle adjusting piece; the adjusting bolt penetrates through the arc-shaped hole and is screwed and locked with the adjusting threaded hole, so that the pair of single lug seats are locked and fixed, and the relative angle between the upper connecting plate and the lower connecting plate is changed;
selecting a proper polishing tool according to different polishing workpieces, and spirally locking the tail end of the polishing tool with the mounting through hole through the mounting bolt respectively, so that the tail end of the polishing tool is mounted between the pair of clamping side plates, and the output end of the polishing tool is aligned to the corresponding polishing workpiece;
fourthly, controlling the robot to drive the polishing device to move and position in cooperation with the clamping connector; simultaneously according to the size of moment, control servo motor's motor shaft is reciprocal just reversing, and then drives the reciprocal just reversing of lead screw through the shaft coupling synchronization, and then drives screw thread section of thick bamboo cooperation optical axis fixing base reciprocating motion, and then drives the optical axis both ends along two linear bearing reciprocating motion to realize grinding tool's up-and-down reciprocating motion, and then the quick travel satisfies the removal of following the work piece surface of polishing.
Compared with the prior art, the invention has the beneficial effects that:
1. the design of the polishing device ensures that the polishing torque is always the same, ensures that the polishing degree of each polishing part is consistent, avoids different polishing effects caused by different polishing workpieces, and improves the polishing efficiency;
2. the design of the clamping connector can be changed according to different polishing requirements, so that more and more complex polishing work can be completed;
in conclusion, in the polishing process, the robot can select and replace different polishing tools and polish different positions of the workpiece; the consistency of polishing the workpiece is guaranteed, operators can program the workpiece through software conveniently, the machining effect can be simulated conveniently, programming time is shortened, and production efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic diagram of a three-dimensional overall structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of the polishing device of the present invention;
FIG. 3 is a schematic view of the internal structure of the polishing device of the present invention;
FIG. 4 is a schematic view of a clamp connector according to the present invention;
FIG. 5 is a schematic illustration of the polishing process steps of the present invention;
number in the figure: grinding device 1, centre gripping connector 2, packaging plate 3, fixed plate 4, first motor joint 5, second motor joint 6, linear bearing 7, optical axis 8, optical axis fixing base 9, motor mounting panel 10, servo motor 11, fixed curb plate 12, lead screw 13, support curb plate 14, optical axis connecting cylinder 15, upper junction plate 16, angle adjusting 17, lower connecting plate 18, centre gripping curb plate 19.
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.
Example 1: aiming at the defects of the prior polishing technology, the embodiment provides constant-torque electric floating welding burr polishing equipment, which comprises a polishing device 1 and a clamping connector 2, wherein the polishing device 1 comprises a pair of packaging plates 3, a fixing plate 4, a servo motor 11, a lead screw 13 and an optical axis 8, the pair of packaging plates 3 are two square plates which are transversely arranged in parallel, the rectangular fixing plate 4 which is horizontally and transversely arranged is arranged at the bottom edge of each packaging plate 3, and two ends of each fixing plate 4 are fixedly connected with the bottom edges of the two packaging plates 3 respectively; a motor mounting plate 10 is arranged at the rear end of the top surface of the fixed plate 4, a motor through hole is formed in the bottom of the rear side surface of the motor mounting plate 10 in a concave mode, and a servo motor 11 with a forward output end is mounted in the motor through hole; the grinding device 1 can follow the surface change of a grinding workpiece and adjust the grinding pressure through the servo motor 11; grinding device 1's design guarantees that grinding torque is the same all the time, ensures that every position of polishing degree of polishing is unanimous, can not reduce the disqualification rate of the work piece of polishing because the effect of polishing that the work piece differs leads to is different, improves the efficiency of polishing.
A fixed side plate 12 is arranged in the middle of the fixed plate 4 in front of the motor mounting plate 10, a supporting side plate 14 is arranged on one side of the inner side surface of the packaging plate 3 in front, and a lead screw 13 which is transversely arranged is arranged between the supporting side plate 14 and the fixed side plate 12; a through first through hole is sunken in the middle of the side surface of the motor mounting plate 10, a through second through hole is sunken in the middle of the outer side surface of the packaging plate 3 positioned in front of the motor mounting plate, linear bearings 7 are respectively mounted in the first through hole and the second through hole, a transversely-placed optical axis 8 is arranged between the two linear bearings 7, the front end and the rear end of the optical axis 8 respectively penetrate through the two linear bearings 7, the optical axis 8 is positioned right above a lead screw 13 in parallel, an optical axis fixing seat 9 is sleeved in the middle of the optical axis 8, a threaded cylinder in threaded connection is sleeved in the middle of the lead screw 13, and the threaded cylinder is fixedly connected with a connecting block;
an optical axis connecting cylinder 15, an angle adjusting piece 17 and a pair of clamping side plates 19 are arranged in the clamping connector 2, an optical axis communicating cylinder 15 is sleeved at the rear end of the optical axis 8, and the front end face of the optical axis communicating cylinder 15 is in spiral connection with the bottom of the rear side face of the upper connecting plate 16; the top of the front side surface of the upper connecting plate 16 is spirally connected with the rear end surface of the angle adjusting piece 17; a lower connecting plate 18 is arranged on the front end face of the angle adjusting piece 17, a pair of L-shaped clamping side plates 19 are arranged on the front side and the rear side of the lower connecting plate 18, and an installation through hole is formed in the outer end part of each clamping side plate 19; the design of the clamping connector 2 can be changed according to different grinding requirements, so that more complicated grinding work can be completed.
In the invention, a first reinforcing plate which is arranged in parallel is arranged right above the fixed plate 4, and two ends of the first reinforcing plate are respectively and fixedly connected with the top edges of the two packaging plates 3; a pair of second reinforcing plates which are vertically arranged is arranged on the front side and the rear side of the fixed plate 4, two ends of each second reinforcing plate are fixedly connected with the corresponding sides of the two packaging plates 3 respectively, and the front side and the rear side of the first reinforcing plate are fixedly connected with the top edges of the two second reinforcing plates respectively; the middle part of the bottom surface of the fixed plate 4 is provided with a fixed pin, the outer end of the fixed pin is inserted into a fixed hole on the external robot in a matching way, the bottom surface of the fixed plate 4 is uniformly provided with a plurality of fixed bolt holes, each fixed bolt hole is internally provided with a fixed bolt in a screw connection way, and the outer end of each fixed bolt is respectively in screw connection with an external threaded hole on the external robot; the robot chooses the special robot of KUKA KRQUANTEC EXTRA machining for use, and the direction of polishing is more extensive, and angular adjustment is more convenient.
In the invention, a first bearing hole is formed in the middle of the fixed side plate 12 in a penetrating manner, a first bearing is installed in the first bearing hole, and the rear end of the lead screw 13 is inserted in the first bearing in a penetrating manner; a shaft coupler which is coaxially connected is arranged at the end part of a motor shaft of the servo motor 11, and the output end of the outer side of the shaft coupler is coaxially connected with the rear end of a screw rod 13; a second bearing hole is formed in the middle of the supporting side plate 14 in a sunken mode, a second bearing is installed in the second bearing hole, and the front end of the screw rod 13 is inserted into the second bearing; the servo motor 11 and the screw rod 13 are adopted to move to realize torque control, constant polishing torque is set in the polishing process, and the tail end polishing tool can follow the surface of a polishing workpiece to follow.
In the invention, four first bolts are arranged at the bottom of the rear side surface of the upper connecting plate 16, and each first bolt penetrates through the upper connecting plate 16 and is in threaded connection with the front end surface of the optical axis communication cylinder 15; the top of the front side surface of the upper connecting plate 16 is provided with four second bolts, and each second bolt penetrates through the upper connecting plate 16 and is in threaded connection with the front end surface of the angle adjusting piece 17; the angle adjusting part 17 comprises a pair of single lug seats and adjusting bolts, wherein an arc-shaped hole is sunken in one single lug seat, an adjusting threaded hole is sunken in the other single lug seat, and the adjusting bolts penetrate through the arc-shaped hole and are screwed and locked with the adjusting threaded hole; the locking of a pair of monaural seat is adjusted to accessible adjusting bolt, further adjusts the angle of upper junction plate 16 and lower connecting plate 18 to change grinding tool's angle, can make direction of polishing and contact surface laminate more and polish the work piece, the dynamics is balanced, the smooth surface of department of polishing.
In the invention, a first motor connector 5 is arranged at the rear end of the front side of the servo motor 11, a second motor connector 6 is arranged at the front end of the front side of the servo motor 11, the outer end of the first motor connector 5 and the outer end of the second motor connector 6 respectively penetrate through the second reinforcing plate on the corresponding side, and the model of the servo motor 11 is HG-KN43 BJ-S100; first motor joint 5 is through first power cord and external robot power input end electric connection, second motor joint 6 is through second power cord and external robot power output end electric connection.
Example 2: referring to fig. 5, in this embodiment, the present invention further provides a polishing method of a constant-torque electric floating welding burr polishing apparatus, including the following steps:
the first motor joint 5 is electrically connected with the power supply input end of the external robot through a first power line, and the second motor joint 6 is electrically connected with the power supply output end of the external robot through a second power line; the fixing pin on the bottom surface of the fixing plate 4 is inserted into the fixing hole in a matching manner, and the fixing plate 4 and the external robot are locked in a spiral manner through the fixing bolt;
secondly, a first bolt penetrates through the bottom of the rear side face of the upper connecting plate 16 to be in threaded connection with the front end face of the optical axis communicating cylinder 15, and a second bolt penetrates through the top of the front side face of the upper connecting plate 16 to be in threaded connection with the front end face of the angle adjusting piece 17; the adjusting bolt penetrates through the arc-shaped hole and is screwed and locked with the adjusting threaded hole, so that the pair of single lug seats are locked and fixed, and the relative angle between the upper connecting plate 16 and the lower connecting plate 18 is changed;
selecting a proper polishing tool according to different polishing workpieces, and spirally locking the tail end of the polishing tool with the mounting through hole through a mounting bolt respectively, so that the tail end of the polishing tool is mounted between the pair of clamping side plates 19, and the output end of the polishing tool is aligned to the corresponding polishing workpiece;
fourthly, controlling the robot to drive the polishing device 1 to move and position in cooperation with the clamping connector 2; simultaneously according to the size of moment, the motor shaft of control servo motor 11 is reciprocal just reversing, and then drives lead screw 13 reciprocal just reversing through the shaft coupling in step, and then drives screw thread section of thick bamboo cooperation optical axis fixing base 9 reciprocating motion, and then drives 8 both ends of optical axis along two linear bearing 7 reciprocating motion to realize grinding tool's up-and-down reciprocating motion, and then the quick travel satisfies the removal of following the work piece surface of polishing.
In the polishing process, the robot can select and replace different polishing tools and polish different positions of a workpiece; the consistency of polishing the workpiece is guaranteed, operators can program the workpiece through software conveniently, the machining effect can be simulated conveniently, programming time is shortened, and production efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an electronic unsteady welding burr equipment of polishing of constant moment, includes grinding device (1), centre gripping connector (2), its characterized in that: the polishing device (1) comprises a pair of packaging plates (3), a fixing plate (4), a servo motor (11), a screw rod (13) and an optical axis (8), wherein the pair of packaging plates (3) are two square plates which are transversely arranged in parallel, the rectangular fixing plate (4) which is horizontally and transversely arranged is arranged on the bottom edge of the pair of packaging plates (3), and two ends of the fixing plate (4) are fixedly connected with the bottom edges of the two packaging plates (3) respectively; a motor mounting plate (10) is arranged at the rear end of the top surface of the fixing plate (4), a motor through hole is formed in the bottom of the rear side surface of the motor mounting plate (10) in a concave mode, and a servo motor (11) with an output end facing forwards is mounted in the motor through hole;
a fixed side plate (12) is arranged in the middle of the fixed plate (4) in front of the motor mounting plate (10), a supporting side plate (14) is arranged on one side of the inner side surface of the packaging plate (3) in front, and a transversely-placed lead screw (13) is arranged between the supporting side plate (14) and the fixed side plate (12); a first through hole is formed in the middle of the middle side face of the motor mounting plate (10) in a recessed mode, a second through hole is formed in the middle of the outer side face of the packaging plate (3) located in front of the motor mounting plate in a recessed mode, linear bearings (7) are mounted in the first through hole and the second through hole, an optical axis (8) placed transversely is arranged between the two linear bearings (7), the front end and the rear end of the optical axis (8) penetrate through the two linear bearings (7) respectively, and the optical axis (8) is located right above a lead screw (13) in parallel;
an optical axis connecting cylinder (15), an angle adjusting piece (17) and a pair of clamping side plates (19) are arranged in the clamping connector (2), an optical axis communicating cylinder (15) is sleeved at the rear end of the optical axis (8), and the front end face of the optical axis communicating cylinder (15) is spirally connected with the bottom of the rear side face of the upper connecting plate (16); the top of the front side surface of the upper connecting plate (16) is spirally connected with the rear end surface of the angle adjusting piece (17); the angle adjusting piece (17) is characterized in that a lower connecting plate (18) is arranged on the front end face of the angle adjusting piece (17), a pair of L-shaped clamping side plates (19) is arranged on the front side and the rear side of the lower connecting plate (18), and an installation through hole is formed in the outer end part of each clamping side plate (19).
2. The constant-torque electric floating welding burr grinding equipment as claimed in claim 1, characterized in that: first reinforcing plates which are arranged in parallel are arranged right above the fixing plate (4), and two ends of each first reinforcing plate are fixedly connected with the top edges of the two packaging plates (3) respectively; a pair of second reinforcing plates which are vertically arranged is arranged on the front side and the rear side of the fixing plate (4), two ends of each second reinforcing plate are fixedly connected with the corresponding sides of the two packaging plates (3), and the front side and the rear side of the first reinforcing plate are fixedly connected with the top edges of the two second reinforcing plates; fixed plate (4) bottom surface middle part is equipped with the fixed pin, the cooperation of fixed pin outer end is inserted and is established in the fixed orifices on the external robot, fixed plate (4) bottom surface evenly is equipped with a plurality of fixing bolt holes, all is equipped with threaded connection's fixing bolt in every fixing bolt hole, and every fixing bolt outer end is equallyd divide do not with external screw hole screwed connection on the external robot.
3. The constant-torque electric floating welding burr grinding equipment as claimed in claim 1, characterized in that: a first bearing hole is formed in the middle of the fixed side plate (12) in a penetrating mode in a sunken mode, a first bearing is installed in the first bearing hole, and the rear end of the lead screw (13) penetrates through and is inserted into the first bearing; a coupler which is coaxially connected is arranged at the end part of a motor shaft of the servo motor (11), and the output end of the outer side of the coupler is coaxially connected with the rear end of the screw rod (13); the middle of the supporting side plate (14) is sunken to form a second bearing hole, a second bearing is installed in the second bearing hole, and the front end of the lead screw (13) is inserted in the second bearing.
4. The constant-torque electric floating welding burr grinding equipment as claimed in claim 1, characterized in that: optical axis (8) middle part cover is equipped with optical axis fixing base (9), lead screw (13) middle part cover is equipped with a screw thread section of thick bamboo of threaded connection, just a screw thread section of thick bamboo and connecting block and optical axis fixing base (9) rigid coupling.
5. The constant-torque electric floating welding burr grinding equipment as claimed in claim 1, characterized in that: the bottom of the rear side face of the upper connecting plate (16) is provided with four first bolts, and each first bolt penetrates through the upper connecting plate (16) and is in threaded connection with the front end face of the optical axis communicating cylinder (15); the top of the front side face of the upper connecting plate (16) is provided with four second bolts, and each second bolt penetrates through the upper connecting plate (16) and is in threaded connection with the front end face of the angle adjusting piece (17); the angle adjusting piece (17) comprises a pair of single lug seats and an adjusting bolt, an arc-shaped hole is formed in one single lug seat in a sunken mode, an adjusting threaded hole is formed in the other single lug seat in a sunken mode, and the adjusting bolt penetrates through the arc-shaped hole and is locked with the adjusting threaded hole in a screwed mode.
6. The constant-torque electric floating welding burr grinding equipment as claimed in claim 2, characterized in that: a first motor joint (5) is arranged at the rear end of the front side surface of the servo motor (11), a second motor joint (6) is arranged at the front end of the front side surface of the servo motor (11), and the outer end of the first motor joint (5) and the outer end of the second motor joint (6) respectively penetrate through the second reinforcing plate on one corresponding side; first motor joint (5) are through first power cord and external robot power input end electric connection, second motor joint (6) are through second power cord and external robot power output end electric connection.
7. The grinding method of the constant-torque electric floating welding burr grinding equipment according to any one of claims 1 to 6, characterized by comprising the steps of:
the method comprises the following steps that firstly, a first motor joint (5) is electrically connected with a power supply input end of an external robot through a first power line, and a second motor joint (6) is electrically connected with a power supply output end of the external robot through a second power line; the fixing pin on the bottom surface of the fixing plate (4) is inserted into the fixing hole in a matching way, and the fixing plate (4) is locked with the external robot in a spiral way through the fixing bolt;
secondly, a first bolt penetrates through the bottom of the rear side face of the upper connecting plate (16) to be in threaded connection with the front end face of the optical axis communicating cylinder (15), and a second bolt penetrates through the top of the front side face of the upper connecting plate (16) to be in threaded connection with the front end face of the angle adjusting piece (17); the adjusting bolt penetrates through the arc-shaped hole and is screwed and locked with the adjusting threaded hole, so that the pair of single lug seats are locked and fixed, and the relative angle between the upper connecting plate (16) and the lower connecting plate (18) is changed;
selecting a proper polishing tool according to different polishing workpieces, and spirally locking the tail end of the polishing tool with the mounting through hole through a mounting bolt respectively, so that the tail end of the polishing tool is mounted between the pair of clamping side plates (19), and the output end of the polishing tool is aligned to the corresponding polishing workpiece;
fourthly, controlling the robot to drive the polishing device (1) to move and position in cooperation with the clamping connector (2); simultaneously according to the size of moment, the motor shaft of control servo motor (11) is reciprocal just reversing, and then drives lead screw (13) reciprocal just reversing through the shaft coupling in step, and then drives screw thread section of thick bamboo cooperation optical axis fixing base (9) reciprocating motion, and then drives optical axis (8) both ends along two linear bearing (7) reciprocating motion to realize grinding tool's up-and-down reciprocating motion, and then quick travel satisfies the removal of following the work piece surface of polishing.
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| CN202010473141.0A CN111571351A (en) | 2020-05-29 | 2020-05-29 | Constant-torque electric floating welding burr polishing equipment and polishing method thereof |
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| CN202010473141.0A CN111571351A (en) | 2020-05-29 | 2020-05-29 | Constant-torque electric floating welding burr polishing equipment and polishing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515982A (en) * | 2020-11-18 | 2022-05-20 | 许又升 | Servo-driven floating mechanism |
| CN115008288A (en) * | 2022-07-01 | 2022-09-06 | 福州鸿基自动化设备有限公司 | Electric floating mechanism and tool changing mechanism for burr removing shaft |
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| CN114515982A (en) * | 2020-11-18 | 2022-05-20 | 许又升 | Servo-driven floating mechanism |
| CN115008288A (en) * | 2022-07-01 | 2022-09-06 | 福州鸿基自动化设备有限公司 | Electric floating mechanism and tool changing mechanism for burr removing shaft |
| CN115008288B (en) * | 2022-07-01 | 2024-04-05 | 福州鸿基自动化设备有限公司 | Electric floating mechanism of deburring shaft and tool changing mechanism |
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Application publication date: 20200825 |