CN217703422U - Fifth shaft and sixth shaft transmission structure applied to welding robot - Google Patents
Fifth shaft and sixth shaft transmission structure applied to welding robot Download PDFInfo
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- CN217703422U CN217703422U CN202221289549.3U CN202221289549U CN217703422U CN 217703422 U CN217703422 U CN 217703422U CN 202221289549 U CN202221289549 U CN 202221289549U CN 217703422 U CN217703422 U CN 217703422U
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Abstract
The utility model provides a be applied to fifth, sixth transmission structure of welding robot, include: the front end of the fifth shaft main structure is provided with a first speed reducer, and the rear end of the fifth shaft main structure is provided with a first driving mechanism; the first side cover is arranged on one side of the fifth shaft main structure, an accommodating cavity is formed between the first side cover and the fifth shaft main structure, a transmission assembly is arranged in the first side cover, and the transmission assembly is connected between the first speed reducer and the first driving mechanism; the second side cover is connected with the fifth shaft main body structure and is positioned on the other side of the fifth shaft main body structure; a sixth shaft motor mounting structure, one side of which is fixedly connected with the first speed reducer, the other side of which is connected with the second side cover, a second driving mechanism is mounted in the sixth shaft motor mounting structure, and an output shaft of the second driving mechanism is connected with the second speed reducer; and the position between the second side cover and the fifth shaft main body structure is finely adjusted through the fastening bolt, so that the sixth shaft motor mounting structure is accurately mounted on the fifth shaft structure. The utility model discloses reduced the requirement to the machining precision, reduced the cost, and be convenient for install.
Description
Technical Field
The utility model belongs to the technical field of industrial robot, concretely relates to be applied to fifth, sixth transmission structure of welding robot.
Background
The rapid development of the industrial automatic robot and the unique operation flexibility thereof are widely applied to a large number of repetitive operations such as welding, carrying, mounting, spraying and the like, and the design of each shaft transmission joint structure in the industrial robot directly influences the aspects of the precision, the bearing load, the processing and assembling cost and the like of the robot.
In the prior art, the fifth shaft and the sixth shaft which are applied to the welding robot are all independent and integrally formed components, driving mechanisms for driving the fifth shaft and the sixth shaft are all installed in the fifth shaft structure, the sixth shaft transmission mechanism adopts a mode of 'a servo motor, gear transmission and an RV reducer', in the mode, the gear transmission generally includes that an input gear shaft rotates the RV reducer, and then the tail end of the sixth shaft is transmitted. Because the input gear shaft and the RV reducer in the transmission mechanism part have high installation precision requirement, increase the processing difficulty and are difficult to adjust the fit clearance of the gear, the gear generates larger noise when the robot rotates at high speed.
In the prior art, the fifth shaft structure adopts a casting integrated machining process, and all parts of the transmission mechanism are assembled in the inner cavity, so that the difficulty in assembling the transmission mechanism is increased, the assembly precision directly influences the transmission precision and the machine cost of the robot, and the problems of complex assembly, long consumed time and the like are caused by the structure, so that the installation, maintenance and overhaul of the robot are greatly influenced by the existing structural design.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a be applied to fifth, sixth transmission structure of welding robot solves the robot fifth, sixth assembly and maintains difficult, the novel transmission structure that the processing cost is high.
The utility model provides a be applied to fifth, sixth axle transmission structure of welding robot, include:
a fifth axis structure, said fifth axis structure comprising:
the front end of the fifth shaft main structure is rotatably provided with a first speed reducer, and the rear end of the fifth shaft main structure is provided with a first driving mechanism;
the first side cover is installed on one side of the fifth shaft main body structure through a bolt, an accommodating cavity is formed between the first side cover and the fifth shaft main body structure, a transmission assembly is installed in the accommodating cavity, and the transmission assembly is connected between the first speed reducer and an output shaft of the first driving mechanism;
the second side cover is connected with the fifth shaft main body structure through a fastening bolt and is positioned on the other side of the fifth shaft main body structure;
the sixth axial structure, with fifth axial structure rotates and is connected, the sixth axial structure includes:
one side of the sixth shaft motor mounting structure is fixedly connected with the first speed reducer, the other side of the sixth shaft motor mounting structure is rotatably connected with the second side cover, a second driving mechanism is mounted in the sixth shaft motor mounting structure, and an output shaft of the second driving mechanism is connected with a second speed reducer;
and finely adjusting the position between the second side cover and the fifth shaft main body structure through the fastening bolt so that the sixth shaft motor mounting structure is accurately mounted on the fifth shaft structure.
In an embodiment of the present invention, the rear end of the fifth shaft main body structure is provided with a motor accommodating cavity, the first driving mechanism is installed in the motor accommodating cavity, the front end of the fifth shaft main body structure is provided with a rotation mounting groove, and the first speed reducer is rotatably installed in the rotation mounting groove.
In an embodiment of the present invention, the inner side of the second side cover is provided with a motor supporting groove and a rotating connecting groove, the tail of the first driving mechanism is supported in the motor supporting groove, and one side of the sixth shaft motor mounting structure is rotatably connected in the rotating connecting groove.
In an embodiment of the present invention, the inner side of the second side cover is further provided with a first cable through groove, and the first cable through groove communicates with the rotation connecting groove and the motor supporting groove.
In an embodiment of the present invention, the position between the second side cover and the fifth shaft main structure is finely adjusted by the fastening bolt, so that the rotation connecting groove and the rotation mounting groove are centered.
In an embodiment of the present invention, a plurality of through holes are provided on the second side cover, and the fastening bolt passes through the through holes and is fixedly connected with the fifth shaft main body structure.
The utility model discloses an embodiment, be provided with a plurality of screw holes on one side of sixth axle motor mounting structure, be provided with an annular boss on the opposite side, through the screw hole with first reduction gear fixed connection, annular boss rotates to be connected rotate in the spread groove.
In an embodiment of the present invention, the sixth shaft motor mounting structure is provided with one side of the annular boss is provided with a through hole, and the through hole is located at an intermediate position of the annular boss.
In an embodiment of the present invention, a second cable through groove is provided on an inner wall of the sixth shaft motor mounting structure, the second cable through groove communicates with the through hole in the middle of the annular boss, and communicates with the rotation connecting groove.
In an embodiment of the present invention, the front end of the sixth shaft motor mounting structure is provided with a connecting plate, the connecting plate is close to one side of the sixth shaft motor mounting structure is provided with a motor supporting portion, and the front end of the second driving mechanism is located in the motor supporting portion and is fixedly connected to the connecting plate.
The utility model discloses still provide a be applied to fifth, sixth transmission structure of welding robot, include:
a fifth axis structure, comprising:
a tail mounting plate;
one ends of the first supporting plate and the second supporting plate are fixedly connected with the tail mounting plate and are arranged on two sides of the tail mounting plate;
a first driving mechanism fixedly installed between the first support plate and the second support plate;
the first speed reducer is rotatably arranged at one end of the first supporting plate far away from the tail mounting plate;
the first side cover is arranged on one side of the first supporting plate through a bolt, an accommodating cavity is formed between the first side cover and the first supporting plate, a transmission assembly is arranged in the accommodating cavity, and the transmission assembly is connected between the first speed reducer and an output shaft of the first driving mechanism;
a sixth axial structure, with the fifth axial structure rotates and is connected, the sixth axial structure includes:
and one side of the sixth shaft motor mounting structure is fixedly connected with the first speed reducer, the other side of the sixth shaft motor mounting structure is rotatably connected with the second supporting plate, a second driving mechanism is mounted in the sixth shaft motor mounting structure, and an output shaft of the second driving mechanism is connected with the second speed reducer.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, through setting up fifth axle construction into split type structure, respectively with first side cap through fastening bolt, fifth axle major structure, the assembly of second side cap is in the same place and through the fastening bolt axial fine setting second side cap make the rotation mounting groove on the fifth axle major structure realize automatic centering rather than rotating the spread groove, make its sixth axle motor mounting structure accurately install on fifth axle construction, and reduction gear fastening connection in sixth axle motor mounting structure and the fifth axle construction rotates sixth axle construction, its structural design simplifies, greatly reduced the assembly degree of difficulty, the requirement to machining precision is simplified, the processing and production of being convenient for, processing cost and assembly cost are reduced, be convenient for daily maintenance.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, hold chamber installation motor through the motor in sixth axle motor mounting structure, and adopt "servo motor + speed reducer" direct drive mode, it adopts "servo motor + gear drive + RV reduction gear" to have changed among the prior art sixth axle transmission mechanism and has had assembly processing, the high problem of installation accuracy requirement, carry out the transmission through sixth axle drive mechanism lug connection reduction gear, the assembly degree of difficulty of drive mechanism has been simplified, the noise problem of using gear drive to bring has been solved simultaneously.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, through at fifth axle structure, the inside of sixth axle motor mounting structure sets up the cable and leads to the groove, make the fifth axle, sixth axle actuating mechanism's cable leads to the groove and integrates together through the cable, wear out to the fourth axle inner chamber from fifth axle major structure's afterbody through-hole, avoid making the cable move towards the safety that arouses in a jumble and maintain the problem because the change of structure, make actuating mechanism's cable distribute with move towards the rule neat, thereby be convenient for follow-up maintenance and improve its security.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view illustrating an assembly of a transmission structure and a fourth shaft according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a transmission structure according to an embodiment of the present invention.
Fig. 3 is an exploded schematic view of a transmission structure according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second side cover in a transmission structure according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a sixth shaft motor mounting structure in a transmission structure according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a transmission structure according to another embodiment of the present invention.
Fig. 7 is an exploded view of the transmission structure according to another embodiment of the present invention.
Description of reference numerals:
a fourth axis structure 10; a fifth axis body structure 20; a first side cover 21; a second side cover 22; the motor support slot 222; the rotation connecting groove 223; a first cable through slot 224; a first drive mechanism 23; a first output shaft 2321; the transmission assembly 24; a first pulley 241; a second pulley 242; a belt 243; a first threaded hole 201; a first motor accommodating chamber 202; a second threaded hole 2021; a rotation mounting groove 203; a first reduction gear 2031; a first via 2322; a second through hole 221; a sixth shaft motor mounting structure 30; the second drive mechanism 31; a second decelerator 32; a second output shaft 3121; a third threaded hole 301; an annular boss 302; a second motor accommodating chamber 303; a connecting plate 304; a motor support 3041; a body structure 305; side panels 306; a second cable through slot 307; a tail mounting plate 401; a first support plate 402; a second support plate 403; a planar structure 4011; a reinforcing plate 404.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
In order to solve the technical problem, the utility model provides a be applied to fifth, the sixth transmission structure of welding robot solves that robot fifth, the sixth transmission is efficient, the assembly is maintained difficultly, the novel transmission structure that the processing cost is high. Specifically, referring to fig. 1 to 5, in this embodiment, the transmission structure includes a fifth shaft structure and a sixth shaft structure, and the fifth shaft structure and the sixth shaft structure are rotatably connected and transmit through a transmission assembly. The fifth shaft structure comprises a fifth shaft main body structure 20, a first side cover 21, a second side cover 22, a first driving mechanism 23, a first speed reducer 2031 and a transmission assembly 24, wherein the first side cover 21 and the second side cover 22 are respectively fixedly connected with two sides of the fifth shaft main body structure 20 through bolts, the first driving mechanism 23 is installed in the fifth shaft main body structure 20, the transmission assembly 24 is installed between the first side cover 21 and the fifth shaft main body structure 20 and is in transmission connection with the first driving mechanism 23, it needs to be explained that the first driving mechanism 23 drives the transmission assembly 24 through a key pin on an output shaft 2321, and the transmission assembly 24 is fixedly connected with the first speed reducer 2031.
Referring to fig. 1 to 3, in the present embodiment, a plurality of first threaded holes 201 are formed in an end surface of a tail portion of the fifth shaft main body structure 20, the plurality of first threaded holes 201 are circumferentially spaced and uniformly distributed so as to be connected to the fourth shaft structure 10 through the first threaded holes 201, a first speed reducer 2031 is rotatably mounted at a front end of the fifth shaft main body structure 20, and a first driving mechanism 23 is mounted at a rear end of the fifth shaft main body structure 20 and is connected to the sixth shaft motor mounting structure 30 through the first speed reducer 2031.
Referring to fig. 1 to 3, in the present embodiment, a first motor accommodating cavity 202 is disposed at a rear end of the fifth shaft main body structure 20, the first driving mechanism 23 is mounted in the first motor accommodating cavity 202, it should be noted that second threaded holes 2021 are disposed at four corners of the first motor accommodating cavity 202, first through holes 2322 corresponding to the second threaded holes 2021 are disposed at four corners of the first driving mechanism 23, and the first driving mechanism 23 is fixedly mounted in the first motor accommodating cavity 202 by fastening bolts.
Referring to fig. 1 to 3, in the present embodiment, a rotation mounting groove 203 is formed at a front end of the fifth shaft main body structure 20, and the first speed reducer 2031 is rotatably mounted in the rotation mounting groove 203 to be fixedly connected to the sixth shaft motor mounting structure 30.
Referring to fig. 1 to 4, in the embodiment, the first side cover 21 is fixedly mounted on one side of the fifth shaft main body structure 20 through a bolt, an accommodating cavity is formed between the first side cover 21 and the fifth shaft main body structure 20, the transmission assembly 24 is mounted in the accommodating cavity, and the transmission assembly 24 is connected between the first speed reducers 2031 and between the first output shafts 2321 of the first driving mechanism 23, so that the first driving mechanism 23 drives the first speed reducer 2031 to rotate through the transmission function of the transmission assembly 24, and further drives the sixth shaft motor mounting structure 30 to rotate, thereby implementing the fifth shaft transmission of the robot.
Referring to fig. 1 to 4, in the present embodiment, the transmission assembly 24 is, for example, a belt transmission, and includes a first belt pulley 241, a second belt pulley 242, and a belt 243, the first belt pulley 241 is in transmission connection with the first output shaft 2321 of the first driving mechanism 23, for example, through key transmission, the second belt pulley 242 is fixedly connected with the first speed reducer 2031, the belt 243 is connected between the first belt pulley 241 and the second belt pulley 242 to achieve a transmission effect, and the first driving mechanism 23 drives the sixth shaft motor mounting structure 30 through the belt transmission to achieve a fifth shaft transmission of the robot. It should be noted that in some other embodiments, the drive assembly includes any one of a gear drive, a belt drive, or a sprocket drive.
Referring to fig. 1 to 4, in the present embodiment, the second side cover 22 is fixedly mounted on one side of the fifth shaft main body structure 20 by a fastening bolt, and is located on one side opposite to the first side cover 21, specifically, the second side cover 22 is provided with a plurality of second through holes 221, the fastening bolt passes through the second through holes 221 and is fixedly connected with the fifth shaft main body structure 20, and the position between the second side cover 22 and the fifth shaft main body structure 20 is finely adjusted by the fastening bolt, so that the second side cover 22 can slightly move along the axial direction thereof, so that the sixth shaft motor mounting structure 30 is accurately mounted on the fifth shaft structure.
Referring to fig. 1 to 4, in the present embodiment, a motor supporting groove 222 and a rotation connecting groove 223 are disposed on an inner side of the second side cover 22, a rear portion of the first driving mechanism 23 is supported in the motor supporting groove 222 to support the first driving mechanism 23, so that the first driving mechanism 23 is stably and reliably mounted in the fifth shaft main body structure 20, and one side of the sixth shaft motor mounting structure 30 is rotatably connected in the rotation connecting groove 223, so that the sixth shaft motor mounting structure 30 can rotate on the fifth shaft main body structure 20.
Referring to fig. 1 to 4, in the present embodiment, the position between the second side cover 22 and the fifth shaft main body structure 20 is finely adjusted by the fastening bolt, so that the second side cover 22 can slightly move along the axial direction thereof, so that the rotation mounting groove 203 on the fifth shaft main body structure 20 and the rotation connecting groove 223 on the second side cover 22 are aligned, even if the axes thereof are located on the same straight line, thereby facilitating the installation of the sixth shaft motor mounting structure 30, i.e., the position between the second side cover 22 and the fifth shaft main body structure 20 is finely adjusted by the fastening bolt, so that the sixth shaft motor mounting structure 30 is accurately installed on the fifth shaft structure, so as to reduce the requirement for the machining precision thereof, reduce the cost, and facilitate the installation.
Referring to fig. 1 to 4, it should be noted that the rotation mounting groove 203 is a counter bore groove and extends from a side of the fifth shaft main body structure 20 close to the first side cover 21 to a side of the second side cover 22, and a plurality of step-shaped structures are disposed on a side wall of the rotation mounting groove 203 to limit the first speed reducer 2031, when the installation is performed, the first speed reducer 2031 is installed from the fifth shaft main body structure 20 close to the first side cover 21, and after the installation is completed, an inner side surface of the first speed reducer 2031 is flush with an inner side surface of the fifth shaft main body structure 20, where the rotation mounting groove 203 is disposed, so as to connect the sixth shaft structure. It should be noted that, when the sixth shaft motor mounting structure 30 is mounted on the fifth shaft structure, the portion of the fifth shaft main body structure 20 where the rotation mounting groove 203 is provided and the second side cover 22 correspond to a rotation protection plate of the sixth shaft structure.
Referring to fig. 1 to 4, in the present embodiment, a first cable through groove 224 is further disposed on an inner side of the second side cover 22, and the first cable through groove 224 is communicated with the rotation connecting groove 223 and the motor supporting groove 222, so as to accommodate a cable of a driving mechanism to pass through and penetrate through a tail through hole of the fifth shaft main body structure 20, and finally, the cable through groove is integrated with other cables, so as to avoid a problem of difficulty in safety and maintenance caused by a disordered distribution and trend of the cable, that is, the cable of the driving mechanism is distributed and moves regularly, thereby facilitating subsequent maintenance and improving safety thereof.
Referring to fig. 1 to 5, in the present embodiment, the sixth shaft structure is rotationally connected to the fifth shaft structure, and the sixth shaft structure is driven by the first driving mechanism 23, specifically, the sixth shaft structure includes a sixth shaft motor mounting structure 30, a second driving mechanism 31, a connecting plate 304 and a second speed reducer 32, the sixth shaft motor mounting structure 30 is rotationally connected to the fifth shaft main body structure 20 by the first speed reducer 2031, the second driving mechanism 31 is mounted inside the sixth shaft motor mounting structure 30, the second speed reducer 32 is in transmission connection with a second output shaft 3121 of the second driving mechanism 31, the second speed reducer 32 is connected to an external welding device, and the second speed reducer 32 is driven to rotate by the second driving mechanism 31.
Referring to fig. 1 to 5, in the present embodiment, one side of the sixth shaft motor mounting structure 30 is provided with a plurality of third threaded holes 301, and the other side of the sixth shaft motor mounting structure 30 is provided with an annular boss 302, and a fastening bolt penetrates through the third threaded holes 301 to fixedly connect the sixth shaft motor mounting structure 30 and the first speed reducer 2031, it should be noted that the third threaded holes 301 may be stepped holes, the annular boss 302 is rotatably connected in the rotation connecting groove 223, and the first speed reducer 2031 is rotatably connected to the fifth shaft main body structure 20, that is, the annular boss 302 and the first speed reducer 2031 are equivalent to a rotating shaft for rotatably connecting the sixth shaft motor mounting structure 30 and the fifth shaft structure, so that the sixth shaft motor mounting structure 30 is rotatably connected to the fifth shaft structure.
Referring to fig. 1 to 5, in the present embodiment, a second motor accommodating cavity 303 is disposed in the sixth shaft motor mounting structure 30, and the second driving mechanism 31 is mounted in the second motor accommodating cavity 303. It should be further noted that a connection plate 304 is disposed at a front end of the sixth shaft motor mounting structure 30, a motor support 3041 is disposed on a side of the connection plate 304 close to the sixth shaft motor mounting structure 30, and when the second driving mechanism 31 is mounted in the motor accommodating cavity 303, a front end of the second driving mechanism 31 is located in the motor support 3041 and is fixedly connected to the connection plate 304, so as to support and fix the second driving mechanism 31, so that the second driving mechanism 31 is stably, firmly and reliably mounted in the sixth shaft motor mounting structure 30.
Referring to fig. 1 to 5, in the present embodiment, the sixth shaft motor mounting structure 30 is a split structure or an integrated structure, for example, a split structure, and includes a main body structure 305 and a side plate 306, one side of the side plate 306 is fixedly connected to the first reducer 2031, and the side plate 306 is fixedly mounted on a side surface of the main body structure 305 to form the second motor accommodating cavity 303, so as to facilitate mounting of the second driving mechanism 31.
Referring to fig. 1 to 5, in the present embodiment, a second cable through groove 307 is formed on an inner wall of the sixth shaft motor mounting structure 30 so as to accommodate a cable of the second driving mechanism 31, and it should be noted that a through hole is formed on one side of the sixth shaft motor mounting structure 30 where the annular boss 302 is formed, the through hole is located at a middle position of the annular boss 302, the second cable through groove 307 is communicated with the through hole in the middle of the annular boss 302 so as to communicate with the rotation connecting groove 223 so as to accommodate a cable of the driving mechanism, and the cable passes through the middle of the annular boss 302 through the second cable through groove 307, enters the rotation connecting groove 223 so as to be integrated with the cable of the driving mechanism of the fifth shaft structure, and then passes through the tail through hole of the fifth shaft main body structure 20 through the first cable through groove 224, and is finally integrated with other cables, so as to avoid a problem of difficulty in safety and maintenance caused by cable distribution and routing disorder, that the cables are distributed and arranged in a circumferential direction, thereby facilitating subsequent maintenance and improving safety thereof.
Referring to fig. 6 to 7, in another embodiment, the transmission structure includes a fifth shaft structure and a sixth shaft structure, and the fifth shaft structure and the sixth shaft structure are rotatably connected and transmit through a transmission assembly. Fifth structure includes afterbody mounting panel 401, first backup pad 402, second backup pad 403, first actuating mechanism 23, first reduction gear 2031 and first side cap 21, first backup pad 402 with the one end of second backup pad 403 with afterbody mounting panel 401 fixed mounting is in the same place, just be provided with a plurality of first screw holes 201 on the afterbody mounting panel 401, and is a plurality of first screw holes 201 are along circumference interval and evenly distributed, so that pass through first screw hole 201 is connected with fourth axial structure 10, first actuating mechanism fixed mounting in first backup pad 402 with between the second backup pad 403, its rotation of first reduction gear 2031 is installed first backup pad 402 is kept away from the one end of afterbody mounting panel 401, first side cap 21 passes through the bolt and installs on one side of first backup pad 402, with form one between the first backup pad 402 and accept the chamber, it installs drive assembly to accept the intracavity, drive assembly connects first reduction gear 2031 with between the output shaft of first actuating mechanism 23, through setting up to split type with fifth axial structure, make its processing convenient to get up, make it more convenient to reduce the processing cost of installation mechanism simultaneously still. It should be noted that one side of the sixth shaft structure is fixedly connected to the first speed reducer 2031, and the other side of the sixth shaft structure is rotatably connected to the second support plate 403, and the structure of the sixth shaft is similar to that of the sixth shaft structure in the foregoing embodiment, and therefore, the description is not repeated here.
Referring to fig. 6 to 7, two ends of one side surface of the tail mounting plate 401 are provided with a planar structure 4011, a threaded hole is formed in the planar structure 4011, one end of the first support plate 402 and one end of the second support plate 403 are fixedly mounted on the planar structure 4011 of the tail mounting plate 401 through a fastening bolt, and the position between the first support plate 402 and the second support plate 403 is finely adjusted through the fastening bolt, so that the sixth shaft motor mounting structure is accurately mounted on the fifth shaft structure. In addition, a reinforcing plate 404 is fixedly connected between the first support plate 402 and the second support plate 403 to improve the structural strength thereof.
Referring to fig. 6 and 7, in this embodiment, the tail mounting plate 401 is configured as an annular structure, a through hole is formed in the middle thereof to accommodate a cable, so that the cable can extend into the fourth shaft through the through hole to implement an internal routing manner, and it should be noted that the structure of the second support plate 403 is similar to that of the second side cover 22, that is, a cable through groove is also formed in the inner side of the second support plate 403 to accommodate the cable of the driving mechanism to pass through, and pass through the tail through hole of the fifth shaft main body structure 20, and finally, the cable through groove is integrated with other cables, so as to avoid the problem of difficulty in safety and maintenance caused by the distribution and disorderly orientation of the cables, that is, the cables of the driving mechanism are regularly distributed and routed, thereby facilitating subsequent maintenance and improving safety thereof.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, through setting up fifth axle construction into split type structure, respectively with first side cap through fastening bolt, fifth axle major structure, the assembly of second side cap is in the same place and through the fastening bolt axial fine setting second side cap make the rotation mounting groove on the fifth axle major structure realize automatic centering rather than rotating the spread groove, make its sixth axle motor mounting structure accurately install on fifth axle construction, and reduction gear fastening connection in sixth axle motor mounting structure and the fifth axle construction rotates sixth axle construction, its structural design simplifies, greatly reduced the assembly degree of difficulty, the requirement to machining precision is simplified, the processing and production of being convenient for, processing cost and assembly cost are reduced, be convenient for daily maintenance.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, hold chamber installation motor through the motor in sixth axle motor mounting structure, and adopt "servo motor + speed reducer" direct drive mode, it adopts "servo motor + gear drive + RV reduction gear" to have changed among the prior art sixth axle transmission mechanism and has had assembly processing, the high problem of installation accuracy requirement, carry out the transmission through sixth axle actuating mechanism lug connection reduction gear, the assembly degree of difficulty of drive mechanism has been simplified, the noise problem of using gear drive to bring has been solved simultaneously.
The utility model provides a be applied to welding robot's fifth axle, sixth axle transmission structure, through at fifth axle structure, the inside of sixth axle motor mounting structure sets up the cable and leads to the groove, make the fifth axle, sixth axle actuating mechanism's cable leads to the groove and integrates together through the cable, wear out to the fourth axle inner chamber from fifth axle major structure's afterbody through-hole, avoid making the cable move towards the safety that arouses in a jumble and maintain the problem because the change of structure, make actuating mechanism's cable distribute with move towards the rule neat, thereby be convenient for follow-up maintenance and improve its security.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
The above description of illustrated embodiments of the invention, including what is described in the abstract, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the invention and are to be included within the spirit and scope of the present invention.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are also within the foregoing disclosure, and it should be understood that in some instances some features of the present invention will be employed without a corresponding use of other features without departing from the scope and spirit of the present invention as set forth. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.
Claims (11)
1. The utility model provides a be applied to fifth, sixth transmission structure of welding robot which characterized in that includes:
a fifth axis structure, said fifth axis structure comprising:
the front end of the fifth shaft main structure is rotatably provided with a first speed reducer, and the rear end of the fifth shaft main structure is provided with a first driving mechanism;
the first side cover is installed on one side of the fifth shaft main body structure through a bolt, an accommodating cavity is formed between the first side cover and the fifth shaft main body structure, a transmission assembly is installed in the accommodating cavity, and the transmission assembly is connected between the first speed reducer and an output shaft of the first driving mechanism;
the second side cover is connected with the fifth shaft main body structure through a fastening bolt and is positioned on the other side of the fifth shaft main body structure;
a sixth axial structure, with the fifth axial structure rotates and is connected, the sixth axial structure includes:
one side of the sixth shaft motor mounting structure is fixedly connected with the first speed reducer, the other side of the sixth shaft motor mounting structure is rotatably connected with the second side cover, a second driving mechanism is mounted in the sixth shaft motor mounting structure, and an output shaft of the second driving mechanism is connected with a second speed reducer;
and finely adjusting the position between the second side cover and the fifth shaft main body structure through the fastening bolt so as to accurately install the sixth shaft motor installation structure on the fifth shaft structure.
2. The fifth shaft and sixth shaft transmission structure applied to the welding robot as claimed in claim 1, wherein a motor receiving cavity is formed at a rear end of the fifth shaft main body, the first driving mechanism is installed in the motor receiving cavity, a rotation installation groove is formed at a front end of the fifth shaft main body, and the first speed reducer is rotatably installed in the rotation installation groove.
3. The fifth shaft and sixth shaft transmission structure applied to a welding robot of claim 2, wherein a motor support groove and a rotation coupling groove are provided at an inner side of the second side cover, a rear portion of the first driving mechanism is supported in the motor support groove, and one side of the sixth shaft motor mounting structure is rotatably coupled in the rotation coupling groove.
4. The fifth shaft and sixth shaft transmission structure applied to a welding robot as claimed in claim 3, wherein a first cable through groove is further provided at an inner side of the second side cover, and the first cable through groove communicates the rotation connection groove and the motor support groove.
5. The fifth shaft and sixth shaft transmission structure applied to a welding robot of claim 3, wherein a position between the second side cover and the fifth shaft main body structure is finely adjusted by the fastening bolt to center the rotation connection groove and the rotation mounting groove.
6. The fifth shaft and sixth shaft transmission structure applied to the welding robot as claimed in claim 1, wherein a plurality of through holes are formed in the second side cover, and the fastening bolts pass through the through holes to be fixedly connected with the fifth shaft main body structure.
7. The fifth shaft and sixth shaft transmission structure applied to the welding robot as claimed in claim 3, wherein a plurality of threaded holes are formed on one side of the sixth shaft motor mounting structure, and an annular boss is formed on the other side of the sixth shaft motor mounting structure, and the annular boss is rotatably connected in the rotation connecting groove by fixedly connecting the threaded holes with the first speed reducer.
8. The fifth shaft and sixth shaft transmission structure applied to the welding robot as claimed in claim 7, wherein the sixth shaft motor mounting structure is provided with a through hole at one side of the annular boss, and the through hole is located at a middle position of the annular boss.
9. The fifth shaft and sixth shaft transmission structure applied to a welding robot as claimed in claim 8, wherein a second cable through groove is formed on an inner wall of the sixth shaft motor mounting structure, and the second cable through groove communicates with the through hole in the middle of the annular boss to communicate with the rotation connecting groove.
10. The fifth shaft and sixth shaft transmission structure applied to a welding robot of claim 1, wherein a connecting plate is disposed at a front end of the sixth shaft motor mounting structure, a motor support portion is disposed on a side of the connecting plate close to the sixth shaft motor mounting structure, and a front end of the second driving mechanism is located in the motor support portion and is fixedly connected to the connecting plate.
11. The utility model provides a be applied to fifth, sixth axle transmission structure of welding robot which characterized in that includes:
a fifth axis structure, said fifth axis structure comprising:
a tail mounting plate;
one end of the first supporting plate and one end of the second supporting plate are fixedly connected with the tail mounting plate and are arranged on two sides of the tail mounting plate;
a first driving mechanism fixedly installed between the first support plate and the second support plate;
the first speed reducer is rotatably arranged at one end of the first supporting plate far away from the tail mounting plate;
the first side cover is arranged on one side of the first supporting plate through a bolt, an accommodating cavity is formed between the first side cover and the first supporting plate, a transmission assembly is arranged in the accommodating cavity, and the transmission assembly is connected between the first speed reducer and an output shaft of the first driving mechanism;
a sixth axial structure, with the fifth axial structure rotates and is connected, the sixth axial structure includes:
and one side of the sixth shaft motor mounting structure is fixedly connected with the first speed reducer, the other side of the sixth shaft motor mounting structure is rotatably connected with the second supporting plate, a second driving mechanism is mounted in the sixth shaft motor mounting structure, and an output shaft of the second driving mechanism is connected with the second speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289549.3U CN217703422U (en) | 2022-05-25 | 2022-05-25 | Fifth shaft and sixth shaft transmission structure applied to welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221289549.3U CN217703422U (en) | 2022-05-25 | 2022-05-25 | Fifth shaft and sixth shaft transmission structure applied to welding robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217703422U true CN217703422U (en) | 2022-11-01 |
Family
ID=83795102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221289549.3U Active CN217703422U (en) | 2022-05-25 | 2022-05-25 | Fifth shaft and sixth shaft transmission structure applied to welding robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217703422U (en) |
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2022
- 2022-05-25 CN CN202221289549.3U patent/CN217703422U/en active Active
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