CN110744589B

CN110744589B - Be applied to accurate graduated disk of robot

Info

Publication number: CN110744589B
Application number: CN201910882690.0A
Authority: CN
Inventors: 杨俊博
Original assignee: Foshan Shangwei Transmission Technology Co ltd
Current assignee: Foshan Shangwei Transmission Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2022-09-06
Anticipated expiration: 2039-09-18
Also published as: CN110744589A

Abstract

The invention relates to the technical field of dividing discs, and discloses a precision dividing disc applied to a robot, which comprises a base, a rubber shock pad, a driving motor, a heat dissipation device and a silencing device, wherein a static electricity removal device and a conductive wire are fixedly arranged on the outer surface of one side of the base, a clamping ring is movably arranged in the middle of the base, a rotating body and a dividing rotary disc are movably arranged in front of the base, a positioning hole and a pin shaft are fixedly arranged on the outer surface of the front end of the rotating body, an elastic connecting belt is arranged between the heat dissipation device and the driving motor, a screw is arranged between the silencing device and the driving motor, and a power supply connecting seat is fixedly arranged on the outer surface of the front end of the driving motor. This be applied to accurate graduated disk of robot through the cooperation of rubber shock pad and draw-in groove, can keep apart the tremor effect that the robot during operation produced, prevents to take place the error because of the operation of tremor impact force and lead to the graduated disk, has guaranteed the precision when the graduated disk is applied to the robot.

Description

Be applied to accurate graduated disk of robot

Technical Field

The invention relates to the technical field of index plates, in particular to a precise index plate applied to a robot.

Background

The indexing disc is a machine accessory which clamps a workpiece on a chuck or between two tips and enables the workpiece to rotate, index and position, and is mainly used in automatic equipment.

The indexing disc has the main functions of indexing and positioning the machine, ensuring the accuracy of the machine in the operation process and reducing the error of the machine in the operation process.

The index plate needs to have good anti-seismic performance and anti-interference performance, and precision in the operation process of the robot is improved, but the traditional index plate is poor in anti-seismic performance and large in error, and therefore the precision index plate applied to the robot is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the precision dividing plate applied to the robot, which can utilize a conductive wire to conduct static electricity generated in the working process of the dividing plate to a conductor, an ion needle can release the static ions concentrated on the conductor, the generated static electricity is prevented from influencing the operation of the dividing plate, the accuracy of the robot in working is ensured, the vibration effect generated in the working process of the robot can be isolated, the error in the operation of the dividing plate caused by vibration impact force is prevented, the precision of the dividing plate when the dividing plate is applied to the robot is ensured, and the problems of poor anti-seismic performance and large error of the traditional dividing plate are solved.

(II) technical scheme

In order to realize that the precise index plate applied to the robot can utilize the conductive wire to conduct static electricity generated in the working process of the index plate to the electric conductor, the ion needle can release static ions concentrated on the electric conductor, the generated static electricity is prevented from influencing the running of the index plate, the accuracy of the robot in working is ensured, the vibration action generated in the working process of the robot can be isolated, the error in the running of the index plate caused by the vibration impact force is prevented, and the precision of the index plate applied to the robot is ensured, the invention provides the following technical scheme: a precise dividing disc applied to a robot comprises a base, a rubber shock pad, a driving motor, a heat dissipation device and a silencing device, wherein a contact part is fixedly arranged on the outer surface of the upper end of the base, a transmission shaft is movably arranged on the outer surface of one side of the contact part, a static removing device and a conductive wire are fixedly arranged on the outer surface of one side of the base, the conductive wire is fixedly arranged on the outer surface of the lower end of the static removing device, a snap ring is movably arranged in the middle of the base, a mounting hole is fixedly arranged on the outer surface of the front end of the base, a rotator and a dividing turntable are movably arranged in front of the base, the dividing turntable is arranged on the outer surface of the rotator in a surrounding manner, a clamping groove is fixedly arranged on the outer surface of the rear end of the base, the rubber shock pad is fixedly connected with the base through the clamping groove, the driving motor is fixedly connected with the contact part through the transmission shaft, and a connecting piece is fixedly arranged on the outer surface of the lower end of the driving motor, the utility model discloses a heat dissipation device, including rotor, silencer, driving motor, fixed surface of rotor, locating hole and round pin axle are installed to the front end surface fixed mounting of rotor, and round pin axle fixed mounting is in the below of locating hole, be equipped with elastic connection area between heat abstractor and the driving motor, and heat abstractor passes through elastic connection area and driving motor swing joint, be equipped with the screw between silencer and the driving motor, and silencer passes through screw and driving motor fixed connection, driving motor's front end surface fixed mounting has the power connection seat.

Preferably, the static electricity removing device comprises a conductive body and an ion needle, a nut is arranged between the ion needle and the conductive body, and the ion needle is movably connected with the conductive body through the nut.

Preferably, the rotor includes rotation portion and last rotation portion down, go up the rotation portion and install the upper end surface at rotation portion down, and go up rotation portion through round pin axle and lower rotation portion fixed connection.

Preferably, the outer surface of the rear end of the rubber shock pad is fixedly provided with grooves, and the number of the rubber shock pads is four.

Preferably, a positioning bolt is arranged between the connecting piece and the base, the connecting piece is fixedly connected with the base through the positioning bolt, and the number of the positioning bolts is six.

Preferably, heat abstractor includes silicone grease board, wind hole and heat pipe, wind hole fixed mounting is in the top of silicone grease board, and heat pipe fixed mounting is in the below of silicone grease board, the heat pipe is equidistant distribution in the below of silicone grease board, and the quantity of heat pipe is a plurality of groups.

Preferably, the elastic connecting bands are U-shaped, and the number of the elastic connecting bands is two.

Preferably, silencing device includes the decompression chamber, inhales the cotton board of sound and goes into the sound through-hole, inhale the cotton board fixed mounting of sound in the top in decompression chamber, and go into sound through-hole fixed mounting in one side surface in decompression chamber.

Preferably, the output end of the power supply connecting seat is electrically connected with the input end of the driving motor, and the number of the power supply connecting seats is two.

(III) advantageous effects

Compared with the prior art, the invention provides a precision index plate applied to a robot, which has the following beneficial effects:

1. this be applied to accurate graduated disk of robot, through the cooperation of destaticing device and conducting wire, can utilize the conducting wire to conduct the electric conductor with the static that produces in the graduated disk working process on, the ionic needle can prevent the operation of the static influence graduated disk of production with concentrating on the static ion release on the electric conductor, has guaranteed the accuracy nature of robot at the during operation.

2. This be applied to accurate graduated disk of robot, through the cooperation of rubber shock pad and draw-in groove, can keep apart the tremor effect that the robot during operation produced, prevent to lead to the operation of graduated disk to take place the error because of the tremor impact force, guaranteed the precision when the graduated disk is applied to the robot.

3. This be applied to accurate graduated disk of robot, through the cooperation of heat abstractor and elastic connection area, can utilize the heat pipe to absorb the heat that produces in the driving motor working process, the heat conduction carries out concentrated emission on the silicone grease board, prevents to lead to the increase of graduated disk at the coefficient of friction of operation in-process because of the heat accumulation is too much, prevents that each spare part of graduated disk from taking place to damage.

4. This be applied to accurate graduated disk of robot through the cooperation of silencing device and screw, can utilize and inhale the noise that the cotton board of sound produced to the driving motor during operation and absorb the elimination, prevents that the noise that produces from influencing the result of use of robot, has strengthened the robot in the course of the work and has fallen the performance of making an uproar.

Drawings

FIG. 1 is a structural overall view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 4 is a schematic structural view of a structural static discharge apparatus according to the present invention;

FIG. 5 is a schematic view of the structure of the rotor of the present invention;

FIG. 6 is a schematic structural diagram of a heat dissipation device according to the present invention;

FIG. 7 is a schematic structural diagram of a silencer assembly according to the present invention.

In the figure: 1. a base; 2. a contact member; 3. a drive shaft; 4. a static electricity removing device; 41. an electrical conductor; 42. an ion needle; 43. a nut; 5. a conductive filament; 6. a snap ring; 7. mounting holes; 8. a rotating body; 81. a lower rotating part; 82. an upper rotating part; 9. indexing the rotary table; 10. a card slot; 11. a rubber shock pad; 12. a drive motor; 13. a connecting member; 14. positioning holes; 15. a pin shaft; 16. grooving; 17. a heat sink; 171. a silicone grease sheet; 172. a wind hole; 173. a heat pipe; 18. an elastic connecting band; 19. a silencer device; 191. a decompression chamber; 192. a sound absorbing cotton plate; 193. a sound inlet through hole; 20. a screw; 21. a power supply socket; 22. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, a precision index plate applied to a robot includes a base 1, a rubber shock pad 11, a driving motor 12, a heat dissipation device 17 and a noise reduction device 19, wherein a contact part 2 is fixedly installed on an outer surface of an upper end of the base 1, the contact part 2 can conveniently control the rotation of a rotor 8, the rotation angle of the index plate can be increased by controlling the rotor 8, the omnibearing rotation of parts on the robot is realized, a transmission shaft 3 is movably installed on an outer surface of one side of the contact part 2, the transmission shaft 3 can transmit kinetic energy generated when the driving motor 12 operates and control the operation of the contact part 2, a static electricity removing device 4 and a conductive wire 5 are fixedly installed on an outer surface of one side of the base 1, the conductive wire 5 can transmit static electricity generated when the index plate operates to the static electricity removing device 4, and the static electricity generated during the operation of the index plate is removed by the static electricity removing device 4, the normal operation of the index plate is prevented from being influenced by generated static electricity, the conductive wire 5 is fixedly arranged on the outer surface of the lower end of the static electricity removing device 4, the clamping ring 6 is movably arranged in the middle of the base 1, the clamping ring 6 can clamp parts on a robot on the index plate, the tightness of connection between the index plate and the robot parts is enhanced, the outer surface of the front end of the base 1 is fixedly provided with the mounting hole 7, the base 1 can be tightly positioned on the robot through the mounting hole 7, the rotator 8 and the index rotary plate 9 are movably arranged in front of the base 1, the rotator 8 can control the operation of the index rotary plate 9, the index rotary plate 9 can control the accuracy of rotation of the index plate when in operation, the index rotary plate 9 is arranged on the outer surface of the rotator 8 in a surrounding manner, the clamping groove 10 is fixedly arranged on the outer surface of the rear end of the base 1, the clamping groove 10 can facilitate the placement of the rubber shock pad 11, and the rubber shock pad 11 can isolate the impact force generated when the robot operates, the vibration impact force generated is prevented from influencing the operation of the dividing disc, the rubber shock pad 11 is fixedly connected with the base 1 through the clamping groove 10, the driving motor 12 is fixedly connected with the contact part 2 through the transmission shaft 3, the driving motor 12 can provide power for the rotary positioning of the dividing disc, the outer surface of the lower end of the driving motor 12 is fixedly provided with the connecting part 13, the connecting part 13 can enhance the tightness of the connection between the driving motor 12 and the base 1 through the positioning bolt 22, the driving motor 12 is prevented from being separated from the main body of the dividing disc when in operation, the outer surface of the front end of the rotator 8 is fixedly provided with the positioning hole 14 and the pin shaft 15, the positioning hole 14 can be used for placing parts, the pin shaft 15 is used for tightly connecting the lower rotating part 81 and the upper rotating part 82 to form the rotator 8, the pin shaft 15 is fixedly arranged below the positioning hole 14, and the elastic connecting belt 18 is arranged between the heat dissipation device 17 and the driving motor 12, the elastic connecting band 18 can be used for tightly installing the heat dissipation device 17 on the driving motor 12 and absorbing heat generated by the driving motor 12 during operation, thereby increasing the heat dissipation rate of the driving motor 12, the heat dissipation device 17 is movably connected with the driving motor 12 through the elastic connecting band 18, a screw 20 is arranged between the noise reduction device 19 and the driving motor 12, the screw 20 is arranged for connecting the noise reduction device 19 on the driving motor 12 through a screw thread and absorbing and eliminating noise generated by the driving motor 12 during operation, thereby avoiding the generated noise from influencing the use effect of the robot, the noise reduction device 19 is fixedly connected with the driving motor 12 through the screw 20, the outer surface of the front end of the driving motor 12 is fixedly provided with a power supply socket 21, the power supply socket 21 can conveniently connect the driving motor 12 with a power supply, and the driving motor 12 is used for converting electric energy into kinetic energy, the static electricity removing device 4 comprises an electric conductor 41 and an ion needle 42, the electric conductor 41 can receive static ions conducted by the conductive wire 5, the ion needle 42 is installed on the electric conductor 41 through a nut 43 and can conveniently release the static ions, the nut 43 is arranged between the ion needle 42 and the electric conductor 41, the ion needle 42 is movably connected with the electric conductor 41 through the nut 43, the rotator 8 comprises a lower rotating part 81 and an upper rotating part 82, the lower rotating part 81 and the upper rotating part 82 are tightly connected through a pin shaft 15 and can improve the precision of the graduated disk during working in a matching rotation mode, the upper rotating part 82 is installed on the outer surface of the upper end of the lower rotating part 81, the upper rotating part 82 is fixedly connected with the lower rotating part 81 through the pin shaft 15, the outer surface of the rear end of the rubber damping pad 11 is fixedly provided with grooves 16, the grooves 16 are distributed on the surface of the rubber damping pad 11 at equal intervals, the friction coefficient between the graduated disk and the robot can be increased while the shock resistance of the graduated disk is enhanced, prevent the graduated disk from displacing during operation, and the number of the rubber shock-absorbing pads 11 is four, there are set bolts 22 between the connecting piece 13 and the base 1, the set bolts 22 can connect the connecting piece 13 closely on the base 1, and the connecting piece 13 is fixedly connected with the base 1 through the set bolts 22, the number of the set bolts 22 is six, the heat sink 17 includes a silicone grease plate 171, air holes 172 and heat pipes 173, the heat pipes 173 can rapidly conduct the heat generated by the driving motor 12 during operation to the silicone grease plate 171, the good heat conductivity of the silicone grease plate 171 is utilized to accelerate the heat dissipation from the air holes 172, accelerate the heat dissipation rate of the graduated disk during operation, the air holes 172 are fixedly installed above the silicone grease plate 171, and the heat pipes 173 are fixedly installed below the silicone grease plate 171, the heat pipes 173 are distributed at equal intervals below the silicone grease plate 171, and the number of the heat pipes 173 is several groups, elastic connection belt 18's structural shape is the U type, and elastic connection belt 18's quantity is two sets of, silencing device 19 includes decompression chamber 191, inhale sound cotton board 192 and go into sound through-hole 193, the noise that driving motor 12 produced enters into decompression chamber 191 through going into sound through-hole 193, the noise after decompression chamber 191 is handled can be absorbed and eliminated by two sets of sound cotton boards 192 of inhaling that set up in decompression chamber 191 top and below, the noise reduction performance of reinforcing graduated disk during operation, inhale the top of sound cotton board 192 fixed mounting in decompression chamber 191, and go into sound through-hole 193 fixed mounting in one side surface of decompression chamber 191, the output of power connection seat 21 and the input electric connection of driving motor 12, and the quantity of power connection seat 21 is two sets of.

When the robot works, firstly, the base 1 is installed on the robot by using the installation hole 7, the anti-seismic performance of the dividing disc can be enhanced by the rubber shock pad 11 tightly connected with the base 1 through the clamping groove 10, the transmission of the trembling impact force generated when the robot works can be isolated, the friction coefficient between the dividing disc and the robot can be increased by the groove grain 16 on the surface of the rubber shock pad 11, then, the robot parts are installed in the clamping ring 6 arranged in the middle of the base 1, the positioning hole 14 can limit the position of the robot parts, the driving motor 12 is tightly connected on the base 1 by the connecting piece 13 through the positioning bolt 22, the model of the driving motor 12 is 2HSS57, the driving motor 12 is connected with a power supply in the robot by using the power supply connecting seat 21, the lower rotating part 81 and the upper rotating part 82 are spliced together by the pin shaft 15, the connection tightness is ensured, and when the robot starts to work, the drive motor 12 can utilize the transmission shaft 3 to control the work of the contact piece 2, the rotation angle of the rotor 8 can be controlled by the contact piece 2, the work mode of the rotor 8 is indirectly controlled, the rotor 8 rotates to drive the rotary positioning of the indexing turntable 9, the accuracy of the robot in work is ensured, then the elastic connecting band 18 tightly ties the heat dissipation device 17 on the drive motor 12, utilize the heat pipe 173 to quickly transfer the heat generated by the drive motor 12 to the silicone grease plate 171, the silicone grease plate 171 concentrates the heat to be released through the air holes 172, the heat dissipation rate of the drive motor 12 is accelerated, meanwhile, the silencing device 19 is installed on the drive motor 12 through the screw 20, the noise generated by the drive motor 12 is transferred to the decompression cavity 191 through the sound inlet through hole 193, the noise is absorbed and eliminated by the two cotton plates 192 installed above and below the decompression cavity 191, finally, the static generated by the indexing disc in the work process can be quickly transferred to the conducting wires 5 to the conducting device 4 for eliminating the static electricity In the electric body 41, the ion needle 42 tightly connected with the electric body 41 through the nut 43 is quickly released, so that the generated static electricity is prevented from influencing the rotation of the dividing plate, and the precision of the dividing plate in work is ensured.

In summary, through the cooperation of the static electricity removing device 4 and the conductive wire 5, the conductive wire 5 can be used to conduct static electricity generated in the working process of the index plate to the conductor 41, the ion needle 42 can release static ions concentrated on the conductor 41, the generated static electricity is prevented from influencing the operation of the index plate, and the accuracy of the robot in working is ensured; through the matching of the rubber shock pad 11 and the clamping groove 10, the vibration effect generated during the working of the robot can be isolated, the error of the operation of the dividing disc caused by the vibration impact force is prevented, and the precision of the distributing disc when the distributing disc is applied to the robot is ensured; through the cooperation of the heat dissipation device 17 and the elastic connecting band 18, the heat pipe 173 can be used for absorbing heat generated in the working process of the driving motor 12, and the heat is conducted to the silicone grease plate 171 for concentrated discharge, so that the increase of the friction coefficient of the indexing disc in the running process due to excessive heat accumulation is prevented, and the damage of parts of the indexing disc is prevented; through the cooperation of silencing device 19 and screw 20, can utilize the cotton board 192 of inhaling the sound to absorb the noise that produces the driving motor 12 during operation and eliminate, prevent that the noise that produces from influencing the result of use of robot, strengthened the performance of making an uproar of robot in the course of the work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a be applied to accurate graduated disk of robot, includes base (1), rubber shock pad (11), driving motor (12), heat abstractor (17) and silencing device (19), its characterized in that: the shock absorbing device is characterized in that a contact part (2) is fixedly arranged on the outer surface of the upper end of the base (1), a transmission shaft (3) is movably arranged on the outer surface of one side of the contact part (2), a static removing device (4) and a conductive wire (5) are fixedly arranged on the outer surface of one side of the base (1), the conductive wire (5) is fixedly arranged on the outer surface of the lower end of the static removing device (4), a snap ring (6) is movably arranged in the middle of the base (1), a mounting hole (7) is fixedly arranged on the outer surface of the front end of the base (1), a rotor (8) and a graduated rotating disc (9) are movably arranged in front of the base (1), the graduated rotating disc (9) is installed on the outer surface of the rotor (8) in a surrounding manner, a clamping groove (10) is fixedly arranged on the outer surface of the rear end of the base (1), and a rubber shock absorbing pad (11) is fixedly connected with the base (1) through the clamping groove (10), driving motor (12) pass through transmission shaft (3) and touch piece (2) fixed connection, and the lower extreme surface fixed mounting of driving motor (12) has connecting piece (13), the front end surface fixed mounting of rotor (8) has locating hole (14) and round pin axle (15), and round pin axle (15) fixed mounting in the below of locating hole (14), be equipped with elastic connection area (18) between heat abstractor (17) and driving motor (12), and heat abstractor (17) pass through elastic connection area (18) and driving motor (12) swing joint, be equipped with screw (20) between noise eliminator (19) and driving motor (12), and noise eliminator (19) pass through screw (20) and driving motor (12) fixed connection, the front end surface fixed mounting of driving motor (12) has power connection seat (21).

2. A precision indexing disk for a robot as claimed in claim 1, wherein: the static electricity removing device (4) comprises a conductive body (41) and an ion needle (42), a nut (43) is arranged between the ion needle (42) and the conductive body (41), and the ion needle (42) is movably connected with the conductive body (41) through the nut (43).

3. A precision indexing disk for a robot according to claim 1, wherein: rotor (8) rotate portion (81) and last rotation portion (82) down including, go up rotation portion (82) and install the upper end surface that rotates portion (81) down, and go up rotation portion (82) through round pin axle (15) and rotation portion (81) fixed connection down.

4. A precision indexing disk for a robot as claimed in claim 1, wherein: the outer surface of the rear end of the rubber shock pad (11) is fixedly provided with grooves (16), and the number of the rubber shock pad (11) is four.

5. A precision indexing disk for a robot as claimed in claim 1, wherein: be equipped with positioning bolt (22) between connecting piece (13) and base (1), and connecting piece (13) pass through positioning bolt (22) and base (1) fixed connection, the quantity of positioning bolt (22) is six groups.

6. A precision indexing disk for a robot according to claim 1, wherein: heat abstractor (17) are including silicone grease board (171), wind hole (172) and heat pipe (173), wind hole (172) fixed mounting is in the top of silicone grease board (171), and heat pipe (173) fixed mounting is in the below of silicone grease board (171), heat pipe (173) are equidistant distribution in the below of silicone grease board (171), and the quantity of heat pipe (173) is a plurality of groups.

7. A precision indexing disk for a robot according to claim 1, wherein: the elastic connecting bands (18) are U-shaped in structural shape, and the number of the elastic connecting bands (18) is two.

8. A precision indexing disk for a robot according to claim 1, wherein: silencing device (19) are including decompression chamber (191), inhale sound cotton board (192) and go into sound through-hole (193), inhale sound cotton board (192) fixed mounting in the top of decompression chamber (191), and go into sound through-hole (193) fixed mounting in one side surface of decompression chamber (191).

9. A precision indexing disk for a robot according to claim 1, wherein: the output end of the power supply connecting seats (21) is electrically connected with the input end of the driving motor (12), and the number of the power supply connecting seats (21) is two.