CN219113609U - Running gear of electronic grinding and polishing machine - Google Patents
Running gear of electronic grinding and polishing machine Download PDFInfo
- Publication number
- CN219113609U CN219113609U CN202223148902.9U CN202223148902U CN219113609U CN 219113609 U CN219113609 U CN 219113609U CN 202223148902 U CN202223148902 U CN 202223148902U CN 219113609 U CN219113609 U CN 219113609U
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- driving motor
- rotating
- gear
- polishing machine
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- 238000005498 polishing Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application relates to a running gear of electronic grinding and polishing machine, carry out pivoted steering assembly including walking wheel assembly and control walking wheel assembly, the walking wheel includes rotating turret, rotor and first driving motor, the rotor rotates and connects in the rotating turret, the rotating turret is provided with two mount pads, the rotating turret is connected in steering assembly through two mount pads, first driving motor sets up in the mount pad, the mount pad is provided with transmission assembly, first driving motor rotates through transmission assembly drive rotor. The application has the effect of improving the service life of the driving motor.
Description
Technical Field
The application relates to the technical field of electric polishing and grinding machine equipment, in particular to a traveling mechanism of an electric polishing and grinding machine.
Background
The electric grinding and polishing machine is mainly used for ground grinding treatment, can effectively polish terrazzo, concrete surface layers and layers, old and the like, and has the characteristics of portability, flexibility, high working efficiency and the like.
In order to enable staff to grind the ground more conveniently, a travelling mechanism is arranged at the bottom of the electric grinder generally, the travelling mechanism of the electric grinder comprises a travelling wheel assembly and a steering assembly, the travelling wheel assembly is driven to rotate through the steering assembly, the transverse travelling function can be achieved, the travelling range coverage rate of the electric grinder is improved, and the blind area of the grinding range is reduced.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: the prior art walking wheel assembly comprises a rotating wheel and a driving motor, wherein an output shaft of the driving motor is directly connected with the rotating wheel, when the rotating wheel receives radial force, the force can produce bending moment on the output shaft of the driving motor, the driving motor is easy to damage after long-term work, and the service life of the driving motor is reduced.
Disclosure of Invention
In order to improve the service life of a driving motor, the application provides a running mechanism of an electric polishing machine.
The application provides a running gear of electronic grinding and polishing machine adopts following technical scheme:
the utility model provides an electronic running gear of polishing machine, includes walking wheel assembly and control walking wheel assembly and carries out pivoted steering assembly, the walking wheel includes rotating turret, rotor and first driving motor, rotor rotate connect in the rotating turret, the rotating turret is provided with two mount pads, the rotating turret pass through two the mount pad connect in steering assembly, first driving motor set up in the mount pad, the mount pad is provided with drive assembly, first driving motor passes through the drive of drive assembly the rotor rotates.
Through adopting above-mentioned technical scheme, when the rotor receives radial force, rotate and transmit the load for the mount pad, and first driving motor passes through drive assembly and drives the rotor rotation, consequently the radial force of receiving of rotor can not transmit for first driving motor's output shaft to first driving motor's life has been improved.
Preferably, the rotating frame comprises a connecting column and a fixing seat, the fixing seat is arranged on the upper peripheral wall of the connecting column, two rotating wheels are arranged, the two rotating wheels are distributed along the axis of the connecting column, and the rotating wheels are rotationally connected to two ends of the connecting column.
By adopting the technical scheme, each traveling assembly comprises two rotating wheels, so that the contact area between the electric polishing machine and the ground is increased, the load received by each rotating wheel is reduced, and the service life of the rotating wheel is prolonged.
Preferably, the steering assembly comprises a slewing bearing and a second driving motor, the upper end of the mounting seat is connected with the outer ring of the slewing bearing, the inner ring of the slewing bearing is connected with the chassis of the electric polishing machine, and the second driving motor drives the outer ring of the slewing bearing to rotate relative to the inner ring.
Through adopting above-mentioned technical scheme, through the outer lane of second driving motor drive slewing bearing for the inner circle rotates to the drive rotor rotates, when the rotatory 90 degrees of drive wheel, can realize horizontal walking, has improved the walking range coverage rate of electronic grinding and polishing machine, reduces the grinding range blind area.
Preferably, the two mounting seats are distributed and arranged on two sides of the fixed seat along the direction perpendicular to the axis of the connecting column, the upper end face of the mounting seat is connected with the lower end face of the outer ring of the slewing bearing, the first driving motor is fixedly connected with the fixed seat, the first driving motor is arranged on the fixed seat, the first driving motor and the slewing bearing are coaxially arranged, and the machine body of the first driving motor is positioned on the inner side of the inner ring of the slewing bearing.
Through adopting above-mentioned technical scheme, locate the inboard of slewing bearing inner race with first driving motor, make full use of slewing bearing's inner space for the mechanism of whole running gear is compacter.
Preferably, a motor mounting plate is arranged on the upper end face of the inner ring of the slewing bearing, one end of the motor mounting plate extends in a direction away from the rotation center of the slewing bearing, and the second driving motor is arranged at the extending end of the motor mounting plate.
Through adopting above-mentioned technical scheme, through the motor mounting panel, install second driving motor on the slewing bearing.
Preferably, the output shaft of the second driving motor is provided with a first straight gear, the peripheral wall of the outer ring of the slewing bearing is coaxially provided with a gear ring, and the first straight gear is meshed with the gear ring.
Through adopting above-mentioned technical scheme, through the meshing of first straight gear and ring gear, can pass through the outer lane that first straight gear transmitted the slewing bearing with the torque of second driving motor to drive slewing bearing's outer lane and rotate for the inner circle.
Preferably, the fixing seat is located and is equipped with the spacing groove with the ascending both sides face of spliced pole axis vertical direction, first rotation groove has been seted up to the cell wall in spacing groove, the side that the mount pad is close to the fixing seat is provided with first dwang, first dwang rotate connect in first rotation groove, the both sides of mount pad with the cell wall in spacing groove has the clearance.
Through adopting above-mentioned technical scheme, the chassis of electronic grinding and polishing machine is provided with multiunit walking subassembly, and multiunit walking subassembly's rotation wheel carries out the butt with ground, and rotates the wheel and can rotate for the mount pad through fixing base self-adaptation to make the lower terminal surface of electronic grinding and polishing machine parallel with the horizontal direction, reach the effect of leveling.
Preferably, the transmission assembly comprises a second rotating rod, a first bevel gear, a second bevel gear and a third rotating rod, the second rotating rod is coaxially connected with the output shaft of the first driving motor, the first bevel gear is coaxially arranged at one end of the second rotating rod away from the first driving motor, two ends of the third rotating rod are respectively arranged at two ends of the third rotating rod to drive the rotating wheels to rotate, and the second bevel gear is coaxially arranged at the middle part of the third rotating rod and meshed with the second bevel gear.
Through adopting above-mentioned technical scheme, the output shaft of first driving motor drives the second dwang and rotates when rotating to drive the second dwang through first bevel gear and second bevel gear and rotate, the second dwang drives the rotor and rotates.
In summary, the utility model has the following beneficial effects:
1. the first driving motor drives the rotating wheel to rotate through the transmission assembly, so that the received radial force of the rotating wheel is not transmitted to the output shaft of the first driving motor, and the service life of the first driving motor is prolonged;
2. the first driving motor is arranged on the inner side of the inner ring of the slewing bearing, and the inner space of the slewing bearing is fully utilized, so that the whole travelling mechanism is more compact.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a running mechanism of an electric polishing machine in this embodiment;
FIG. 2 is a schematic view of the construction of the traveling wheel assembly in this embodiment;
FIG. 3 is a schematic view of the structure of the transmission assembly in this embodiment;
fig. 4 is a schematic structural diagram of the limiting groove in the present embodiment;
fig. 5 is a schematic structural diagram of the mounting base in this embodiment.
In the figure, 1, a walking wheel assembly; 11. a rotating frame; 111. a connecting column; 112. a fixing seat; 1121. a limit groove; 1122. a first rotating groove; 1123. a retainer ring bearing; 1124. a first rotating lever; 12. a rotating wheel; 13. a first driving motor; 14. a mounting base; 141. a second rotating groove; 2. a steering assembly; 21. a slewing bearing; 22. a second driving motor; 23. a motor mounting plate; 231. a through groove is arranged; 24. a first straight gear; 25. a gear ring; 3. a transmission assembly; 31. a second rotating lever; 32. a first bevel gear; 33. a second bevel gear; 34. and a third rotating rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses running gear of electronic grinding and polishing machine, refer to fig. 1, fig. 2, including walking wheel assembly 1 and control walking wheel assembly 1 carry out pivoted steering assembly 2, walking wheel assembly 1 includes rotating turret 11, two rotation wheels 12 and first driving motor 13, rotating turret 11 includes spliced pole 111 and fixing base 112, fixing base 112 is located the upper peripheral wall of spliced pole 111, two rotation wheels 12 are distributed along the axis of spliced pole 111, two rotation wheels 12 coaxial rotation connect in the both ends of spliced pole 111. The first driving motor 13 is fixedly connected to the upper end surface of the fixed seat 112 and drives the rotating wheel 12 to rotate through the transmission assembly 3.
Referring to fig. 2 and 3, the connecting post 111 and the fixing base 112 are provided with cavities which are mutually communicated, and the conveying assembly is positioned in the cavities. The transmission assembly 3 comprises a second rotating rod 31, a first bevel gear 32, a second bevel gear 33 and a third rotating rod 34, the axis of the output shaft of the first driving motor 13 is perpendicular to the axis of the connecting column 111, and one end of the second rotating rod 31 is coaxially and fixedly connected to the output shaft of the first driving motor 13. The first bevel gear 32 is coaxially and fixedly connected to one end of the second rotating rod 31 far away from the first driving motor 13, two rotating wheels 12 are respectively arranged at two ends of the third rotating rod 34 to drive the rotating wheels 12 to rotate, and the second bevel gear 33 is coaxially and fixedly connected to the middle part of the third rotating rod 34 and meshed with the second bevel gear 33.
Referring to fig. 1 and 2, the steering mechanism includes a rotary bearing 21 and a second driving motor 22, a motor mounting plate 23 is fixedly connected to an upper end surface of an inner ring of the rotary bearing 21, one end of the motor mounting plate 23 extends in a direction away from a rotation center of the rotary bearing 21, and the second driving motor 22 is fixedly connected to an extending end of the motor mounting plate 23. The output shaft of the second driving motor 22 is coaxially and fixedly connected with a first straight gear 24, a gear ring 25 is integrally formed on the peripheral wall of the outer ring of the slewing bearing 21, and the first straight gear 24 is meshed with the gear ring 25.
Referring to fig. 1, the motor mounting plate 23 is provided with a through groove 231, the groove wall of the through groove 231 is matched with the inner peripheral wall of the inner ring of the rotary bearing 21, the output shaft of the first driving motor 13 is coaxially arranged with the rotary bearing 21, and the body of the first driving motor 13 is positioned at the inner side of the inner ring of the rotary bearing 21.
Referring to fig. 2, 4 and 5, the fixing base 112 is provided with mounting bases 14 on both sides in a direction perpendicular to the axis of the connecting column 111, and the upper end surface of the mounting base 14 is fixedly connected to the lower end surface of the outer ring of the slewing bearing 21. The side of fixing base 112 near mount pad 14 has seted up spacing groove 1121, and the first rotary groove 1122 has been seted up to the cell wall that spacing groove 1121 kept away from mount pad 14, and the second rotary groove 141 has been seted up to the side of mount pad 14 near the fixing base 112, and fixing base 112 is provided with first dwang 1124, and the both ends of first dwang 1124 rotate respectively to be connected in first rotary groove 1122 and second rotary groove 141. In this embodiment, a retainer bearing 1123 is disposed in the second rotating groove 141, and the rotating rod is clamped to the inner ring of the bearing to realize the rotational connection between the rotating rod and the fixed seat 112. The side surface of the mounting seat 14, which is close to the fixed seat 112, is abutted against the groove wall of the limit groove 1121, and the side walls of the mounting seat 14, which are positioned on the two sides of the connecting column 111, have a movable gap with the groove wall of the limit groove 1121.
The implementation principle of the running mechanism of the electric polishing machine in the embodiment of the application is as follows: when the electric polishing machine needs to walk transversely, the second driving motor 22 drives the inner ring of the rotary bearing 21 to rotate through the first straight gear 24, so that the walking assembly is driven to rotate, the output shaft of the first driving motor 13 drives the second rotating rod 31 to rotate when rotating, the second bevel gear 32 and the second bevel gear 33 drive the second rotating rod 31 to rotate, and the second rotating rod 31 drives the rotating wheel 12 to rotate, so that the electric polishing machine walks transversely.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The utility model provides a running gear of electronic grinding and polishing machine which characterized in that: the steering device comprises a travelling wheel assembly (1) and a steering assembly (2) for controlling the travelling wheel assembly (1) to rotate, wherein the travelling wheel comprises a rotating frame (11), a rotating wheel (12) and a first driving motor (13), the rotating wheel (12) is rotationally connected to the rotating frame (11), the rotating frame (11) is provided with two mounting seats (14), the rotating frame (11) is connected to the steering assembly (2) through the two mounting seats (14), the first driving motor (13) is arranged on the mounting seats (14), the mounting seats (14) are provided with a transmission assembly (3), and the first driving motor (13) drives the rotating wheel (12) to rotate through the transmission assembly (3); the rotating frame (11) comprises a connecting column (111) and a fixed seat (112), the fixed seat (112) is arranged on the upper peripheral wall of the connecting column (111), two rotating wheels (12) are arranged, the two rotating wheels (12) are distributed along the axis of the connecting column (111), and the rotating wheels (12) are rotationally connected to the two ends of the connecting column (111); the steering assembly (2) comprises a rotary bearing (21) and a second driving motor (22), the upper end of the mounting seat (14) is connected with the outer ring of the rotary bearing (21), the inner ring of the rotary bearing (21) is connected with the chassis of the electric polishing machine, and the second driving motor (22) drives the outer ring of the rotary bearing (21) to rotate relative to the inner ring; the two mounting seats (14) are distributed and arranged on two sides of the fixed seat (112) along the direction perpendicular to the axis of the connecting column (111), the upper end face of the mounting seat (14) is connected to the lower end face of the outer ring of the rotary bearing (21), the first driving motor (13) is fixedly connected to the fixed seat (112), the first driving motor (13) is arranged on the fixed seat (112), the first driving motor (13) and the rotary bearing (21) are coaxially arranged, and the machine body of the first driving motor (13) is positioned on the inner side of the inner ring of the rotary bearing (21); the fixing base (112) is located with spacing groove (1121) have been seted up to the ascending both sides face of spliced pole (111) axis vertical direction, first rotation groove (1122) have been seted up to the cell wall of spacing groove (1121), the side that mount pad (14) are close to fixing base (112) is provided with first dwang (1124), first dwang (1124) rotate connect in first rotation groove (1122), the both sides of mount pad (14) with the cell wall of spacing groove (1121) has the clearance.
2. The running gear of an electric polishing machine according to claim 1, wherein: the upper end face of the inner ring of the slewing bearing (21) is provided with a motor mounting plate (23), one end of the motor mounting plate (23) extends in a direction away from the rotation center of the slewing bearing (21), and the second driving motor (22) is arranged at the extending end of the motor mounting plate (23).
3. The running gear of an electric polishing machine according to claim 2, wherein: an output shaft of the second driving motor (22) is provided with a first straight gear (24), the peripheral wall of the outer ring of the slewing bearing (21) is coaxially provided with a gear ring (25), and the first straight gear (24) is meshed with the gear ring (25).
4. The running gear of an electric polishing machine according to claim 1, wherein: the transmission assembly (3) comprises a second rotating rod (31), a first bevel gear (32), a second bevel gear (33) and a third rotating rod (34), wherein the second rotating rod (31) is coaxially connected with an output shaft of the first driving motor (13), the first bevel gear (32) is coaxially arranged at one end, far away from the first driving motor (13), of the second rotating rod (31), two ends of the third rotating rod (34) are respectively arranged at two ends of the rotating wheel (12) to drive the rotating wheel (12) to rotate, and the second bevel gear (33) is coaxially arranged at the middle part of the third rotating rod (34) and is meshed with the second bevel gear (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148902.9U CN219113609U (en) | 2022-11-25 | 2022-11-25 | Running gear of electronic grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148902.9U CN219113609U (en) | 2022-11-25 | 2022-11-25 | Running gear of electronic grinding and polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219113609U true CN219113609U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148902.9U Active CN219113609U (en) | 2022-11-25 | 2022-11-25 | Running gear of electronic grinding and polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219113609U (en) |
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2022
- 2022-11-25 CN CN202223148902.9U patent/CN219113609U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 362000 No. 34, Juxian Road, Anping, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Fujian Xingyi Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 362000 No. 34, Juxian Road, Anping, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: FUJIAN XINGYI MACHINERY Co.,Ltd. Country or region before: China |