CN111015581A - Mecanum wheel assembly vehicle - Google Patents
Mecanum wheel assembly vehicle Download PDFInfo
- Publication number
- CN111015581A CN111015581A CN202010040528.7A CN202010040528A CN111015581A CN 111015581 A CN111015581 A CN 111015581A CN 202010040528 A CN202010040528 A CN 202010040528A CN 111015581 A CN111015581 A CN 111015581A
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- screw rod
- turnover
- motor
- rack
- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A Mecanum wheel assembly vehicle comprises a rack and a mounting frame, wherein moving wheels are mounted below the rack, a lifting motor is fixedly mounted above the rack, and the lower part of the lifting motor is in transmission connection with a lifting screw rod; a first screw nut is arranged on the side surface of the mounting frame, a turnover motor is arranged on the mounting frame, the upper part of the turnover motor is in transmission connection with a turnover screw rod, the other end of the turnover screw rod is movably arranged on the upper surface of the mounting frame through a bearing, and a second screw nut is sleeved on the outer surface of the turnover screw rod; the lower end of the mounting frame is connected with an expansion device through a rotating pin, a connecting plate is fixedly mounted on the expansion device, and the connecting plate is connected with the second lead screw nut through a chain. The invention overcomes the defects of the prior art, adopts electric and manual control modes, adopts manual alignment tensioning, and electrically controls the wheat wheel to lift and overturn, thereby saving labor, being faster and safer; and the operation can be carried out by a single person, so that the labor cost is saved.
Description
Technical Field
The invention relates to the technical field of assembly vehicles, in particular to a Mecanum wheel assembly vehicle.
Background
The omnibearing motion equipment based on the Mecanum wheel technology can realize the motion modes of advancing, transversely moving, obliquely moving, rotating, combining and the like. The omnibearing forklift and the omnibearing transportation platform developed on the basis are very suitable for ship environments with limited transfer space and narrow operation channels.
However, the structure of the wheat wheel is complex, for some heavy-load type omnidirectional vehicles, the weight of each single wheat wheel with the diameter of 375/475/575 is 72kg, 150kg and 261kg, the traditional method is generally installed by adopting a manual method, the diameter of the wheel 175/200/250/300 can be manually carried and installed, more than 300 wheat wheels can only be bundled and hoisted, equipment such as a cantilever crane is also needed, the cantilever crane cannot be moved mostly, the occupied space is occupied, two persons are generally needed to be installed in a matching mode, the method is complex to operate, accidents are easily caused due to improper operation, alignment is not easy to occur during assembly, the mass assembly efficiency is low, and time and labor are wasted.
Disclosure of Invention
Aiming at the defects of the prior art, the Mecanum wheel assembly vehicle provided by the invention overcomes the defects of the prior art, is reasonable in design, adopts an electric and manual control mode, adopts manual alignment tensioning, electrically controls the wheat wheels to lift and turn, saves labor, and is quicker and safer; and the operation can be carried out by a single person, so that the labor cost is saved.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a Mecanum wheel assembly vehicle comprises a rack and a mounting rack, wherein moving wheels are mounted on the lower surface of the rack, a lifting motor is fixedly mounted above the rack, an output shaft below the lifting motor is in transmission connection with one end of a lifting screw rod through a coupler, the other end of the lifting screw rod is mounted on a bearing mounting seat through a bearing, and the bearing mounting seat is fixedly mounted below the rack; a first lead screw nut is fixedly mounted on the side surface of the mounting frame and is connected to the outer surface of the lifting lead screw through threads, a turnover motor is fixedly mounted on the mounting frame, an output shaft above the turnover motor is in transmission connection with one end of the turnover lead screw through a coupler, the other end of the turnover lead screw is movably mounted on the upper surface of the mounting frame through a bearing, and a second lead screw nut is sleeved on the outer surface of the turnover lead screw; the lower end of the mounting frame is connected with an expansion device through a rotating pin, a connecting plate is fixedly mounted on the expansion device, and the connecting plate is connected with the second lead screw nut through a chain.
Preferably, the tight device that expands includes bottom open-ended tight cover, handle and the tight plug that expands, the activity groove has all been seted up to the tight cover both sides that expand, and wherein the outside fixed mounting in one side activity groove has a journal stirrup, round pin and journal stirrup swing joint are passed through to the one end of handle, the other end of handle passes the activity groove and the swing joint of opposite side in the activity inslot, rotate the one end that is connected with the pull rod through the round pin in the middle of the handle, the other end of pull rod is connected with the tight plug that expands, the tight plug swing joint that expands is in the bottom open slot of the tight cover that expands.
Preferably, the expansion core rod is of a conical structure, and one end of the expansion core rod, which is located inside the expansion core rod, is a conical tip.
Preferably, mounting bracket side fixed mounting has the steady rest, upset motor fixed mounting is in the steady rest side surface, the spout has all been seted up at both ends about the steady rest, frame side surface both sides all are provided with the slide rail, the steady rest passes through the spout and at slide rail surface sliding connection.
Preferably, fixed mounting has battery and electric cabinet on the support body of frame, still fixed mounting has the control button box in the frame, promote motor and upset motor and all pass through control button box and electric cabinet electric connection, electric cabinet and battery electric connection.
Preferably, the outer fixed surface of the turnover motor is provided with a chain limiting seat, the outer side of the chain limiting seat is provided with a U-shaped opening, a limiting rod is fixedly arranged in the U-shaped opening, and the chain moves between the U-shaped opening and the limiting rod.
Preferably, the movable wheel comprises two directional wheels and two universal wheels, the directional wheels are arranged on the rear side below the rack, the universal wheels are arranged on the front side below the rack, and foot brakes are movably mounted on the universal wheels.
The invention provides a Mecanum wheel assembly vehicle. The method has the following beneficial effects: in the whole process of assembling the Mecanum wheel, an electric and manual control mode is adopted, manual alignment tensioning is adopted, the wheat wheel is electrically controlled to be lifted and turned, labor is saved, and the Mecanum wheel is quicker and safer; moreover, the operation can be carried out by one person, so that the labor cost is saved; whole assembly car is movable, also has the function of transport and assembly simultaneously concurrently, and the flexibility is higher.
Drawings
In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting bracket of the present invention;
fig. 3 is a schematic cross-sectional view of the expansion device of the present invention.
The reference numbers in the figures illustrate:
1. a frame; 2. a moving wheel; 3. a hoisting motor; 4. lifting the screw rod; 5. a bearing mount; 6. a mounting frame; 7. a first lead screw nut; 8. turning over a motor; 9. turning over the screw rod; 10. a second feed screw nut; 11. an expansion device; 12. a connecting plate; 13. a chain; 14. expanding and tightening the sleeve; 15. a handle; 16. expanding the core rod; 17. a movable groove; 18. supporting a lug; 19. a pull rod; 20. a stabilizer frame; 21. a slide rail; 22. a battery; 23. an electric cabinet; 24. a control button box; 25. a limiting rod; 26. a chain limiting seat; 27. and rotating the pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.
In the first embodiment, as shown in fig. 1-2, a mecanum wheel assembly vehicle includes a frame 1 and a mounting frame 6, a moving wheel 2 is mounted on the lower surface of the frame 1, a lifting motor 3 is fixedly mounted above the frame 1, an output shaft below the lifting motor 3 is in transmission connection with one end of a lifting screw rod 4 through a coupling, the other end of the lifting screw rod 4 is mounted on a bearing mounting seat 5 through a bearing, and the bearing mounting seat 5 is fixedly mounted below the frame 1; a first lead screw nut 7 is fixedly arranged on the side surface of the mounting frame 6, the first lead screw nut 7 is connected to the outer surface of the lifting lead screw 4 through threads, an overturning motor 8 is fixedly arranged on the mounting frame 6, an output shaft above the overturning motor 8 is in transmission connection with one end of an overturning lead screw 9 through a coupler, the other end of the overturning lead screw 9 is movably arranged on the upper surface of the mounting frame 6 through a bearing, and a second lead screw nut 10 is sleeved on the outer surface of the overturning lead screw 9; the lower end of the mounting frame 6 is connected with an expansion device 11 through a rotating pin 27, a connecting plate 12 is fixedly mounted on the expansion device 11, and the connecting plate 12 is connected with the second lead screw nut 10 through a chain 13.
During assembly, the assembly vehicle is moved to a proper position through the moving wheels 2, so that the expansion device 11 corresponds to the center of a Mecanum wheel horizontally placed on a material plate, an electric signal is provided to the lifting motor 3, the lifting motor 3 drives the lifting screw rod 4 to rotate, the mounting frame 6 is driven to integrally move downwards through the first screw rod nut 7, and the expansion device 11 enters a Mecanum wheel shaft hole; after the Mecanum wheel is expanded and fixed through the expansion device 11, an electric signal is given to the lifting motor 3, and the lifting screw rod 4 rotates to drive the mounting frame 6 to integrally move upwards; give the 8 signal of telecommunication of upset motor simultaneously, make upset motor 8 drive upset lead screw 9 and rotate, then drive second screw-nut 10 upward movement, rethread chain 13 pulling connecting plate 12 revolutes rotation pin 27 in order to drive tight device 11 that expands, thereby make the mecanum wheel turn into the vertical state gradually, remove the assembly car to the position of waiting to assemble again, through giving 3 signal of telecommunication of promotion motor, make the whole downstream of mounting bracket 6, treat the mounted position in order to guarantee that the axle center of mecanum wheel is aimed at, take out in the shaft hole of mecanum wheel tight device 11 that will expand again can accomplish the assembly. When the Mecanum wheel needs to be removed, the reverse steps are carried out. The whole process adopts an electric and manual control mode, and manual alignment and tensioning are adopted, so that the wheat wheel is electrically controlled to lift and turn, the labor is saved, and the wheat wheel is quicker and safer; moreover, the operation can be carried out by one person, so that the labor cost is saved; whole assembly car is movable, also has the function of transport and assembly simultaneously concurrently, and the flexibility is higher.
In a second embodiment, as shown in fig. 3, as a preferable scheme of the first embodiment, the expansion device 11 includes an expansion sleeve 14 with an open bottom end, a handle 15 and an expansion core rod 16, both sides of the expansion sleeve 14 are provided with movable grooves 17, an abutment 18 is fixedly installed outside the movable groove 17 on one side, one end of the handle 15 is movably connected with the abutment 18 through a pin, the other end of the handle 15 passes through the movable groove 17 on the other side and is movably connected in the movable groove 17, one end of a pull rod 19 is rotatably connected in the middle of the handle 15 through a pin, the other end of the pull rod 19 is connected with the expansion core rod 16, and the expansion core rod 16 is movably connected in the open bottom end groove of the expansion sleeve 14.
When the Mecanum wheel needs to be expanded and fastened through the expanding device 11, the expanding sleeve 14 is perpendicular to a Mecanum wheel spoke and inserted into a shaft hole of the Mecanum wheel, one end of the handle 15 is pulled, the other end of the handle 15 rotates around the support lug 18, the expanding mandrel 16 is pushed by the pull rod 19 to extend out of a bottom end open slot of the expanding sleeve 14, and the expanding mandrel 16 is extruded outwards, so that expanding and fixing of the Mecanum wheel are achieved;
when the expanding device 11 needs to be taken out of the axle hole of the mecanum wheel, the handle 15 is pulled to drive the pull rod 19 to move inside the expanding sleeve 14, and then the expanding mandrel 16 is pulled to enter the bottom end opening groove of the expanding sleeve 14, so that no extrusion force exists between the expanding device 11 and the axle hole of the mecanum wheel, and the whole expanding device 11 is taken out.
In this embodiment, the expansion mandrel 16 has a conical structure, and one end of the expansion mandrel 16 is a conical tip. Therefore, when the expansion core rod 16 is pulled into the bottom end opening groove of the expansion sleeve 14, the expansion core rod 16 can more conveniently enter the bottom end opening groove of the expansion sleeve 14 through the guiding effect of the conical structure, so as to prevent the situation that the bottom ends of the expansion sleeves 14 are abutted.
In a third embodiment, as shown in fig. 2, as a preferable scheme of the first embodiment, a stabilizing frame 20 is fixedly installed on a side surface of the mounting frame 6, the overturning motor 8 is fixedly installed on a side surface of the stabilizing frame 20, sliding grooves are formed in both left and right ends of the stabilizing frame 20, sliding rails 21 are arranged on both sides of a side surface of the rack 1, and the stabilizing frame 20 is slidably connected to the surfaces of the sliding rails 21 through the sliding grooves. Thereby driving the lifting screw rod 4 to rotate through the lifting motor 3 to drive the mounting rack 6 to move up and down, and enabling the mounting rack 6 to be more stable in the moving process through the sliding action of the sliding grooves on the two sides of the stabilizing frame 20 on the sliding rails 21 on the two sides of the rack 1.
Fourth, as an optimal solution of the first embodiment, a battery 22 and an electric cabinet 23 are fixedly installed on a frame body of the frame 1, a control button box 24 is further fixedly installed on the frame 1, the lifting motor 3 and the turnover motor 8 are both electrically connected with the electric cabinet 23 through the control button box 24, and the electric cabinet 23 is electrically connected with the battery 22. The battery 22 is used for providing electric quantity for the lifting motor 3, the overturning motor 8 and the electric cabinet 23, when the forward or reverse work of the lifting motor 3 needs to be controlled, an electric signal can be output to the electric cabinet 23 by the control button box 24 by rotating a control button of the lifting motor in the control button box 24, and then the electric cabinet 23 sends the electric signal to the lifting motor 3, so that the control operation of the forward or reverse work of the lifting motor 3 is realized; the principle of controlling the turnover motor 8 to work in the forward or reverse direction is the same as that of the lifting motor 3, and the description is omitted here.
In a fifth embodiment, as shown in fig. 2, as a preferable scheme of the first embodiment, a chain limiting seat 26 is fixedly installed on an outer surface of the turnover motor 8, a U-shaped opening is formed on an outer side of the chain limiting seat 26, a limiting rod 25 is fixedly installed in the U-shaped opening, and the chain 13 moves between the U-shaped opening and the limiting rod 25. Therefore, when the chain 13 moves, the limiting action of the limiting rod 25 can limit the position of the chain 13 while reducing the rising height of the second lead screw nut 10.
Sixth embodiment, as an optimal scheme of first embodiment, remove wheel 2 and include two directional wheels and two universal wheels, directional wheel sets up in frame 1 below rear side, and the universal wheel sets up in frame 1 below front side, and movable mounting has the service brake on the universal wheel. When removing, the universal wheel of accessible frame 1 below front side carries out the universal adjustment of angle, can play the fixed action to frame 1 through the service brake to prevent to take place to slide.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A mecanum wheel assembles car which characterized in that: the lifting mechanism comprises a rack (1) and a mounting rack (6), wherein a movable wheel (2) is mounted on the lower surface of the rack (1), a lifting motor (3) is fixedly mounted above the rack (1), an output shaft below the lifting motor (3) is in transmission connection with one end of a lifting screw rod (4) through a coupler, the other end of the lifting screw rod (4) is mounted on a bearing mounting seat (5) through a bearing, and the bearing mounting seat (5) is fixedly mounted below the rack (1);
a first screw rod nut (7) is fixedly installed on the side surface of the installation frame (6), the first screw rod nut (7) is connected to the outer surface of the lifting screw rod (4) through threads, a turnover motor (8) is fixedly installed on the installation frame (6), an output shaft above the turnover motor (8) is in transmission connection with one end of a turnover screw rod (9) through a coupler, the other end of the turnover screw rod (9) is movably installed on the upper surface of the installation frame (6) through a bearing, and a second screw rod nut (10) is sleeved on the outer surface of the turnover screw rod (9); the lower end of the mounting rack (6) is connected with an expansion device (11) through a rotating pin (27), a connecting plate (12) is fixedly mounted on the expansion device (11), and the connecting plate (12) is connected with the second lead screw nut (10) through a chain (13).
2. A mecanum wheel assembly vehicle as defined in claim 1, wherein: the tight device (11) that expands includes bottom open-ended tight cover (14), handle (15) and bloated tight plug (16), movable groove (17) have all been seted up to tight cover (14) both sides that expand, and wherein the outside fixed mounting in one side movable groove (17) has journal stirrup (18), the one end of handle (15) is through round pin and journal stirrup (18) swing joint, the other end of handle (15) passes movable groove (17) and swing joint of opposite side in movable groove (17), rotate the one end that is connected with pull rod (19) through the round pin in the middle of handle (15), the other end of pull rod (19) is connected with bloated tight plug (16), bloated tight plug (16) swing joint is in the bottom open slot of tight cover (14) that expands.
3. A mecanum wheel assembly vehicle as defined in claim 2, wherein: the expansion core rod (16) is of a conical structure, and one end of the expansion core rod (16) is a conical tip.
4. A mecanum wheel assembly vehicle as defined in claim 1, wherein: mounting bracket (6) side fixed mounting has stabilizer (20), upset motor (8) fixed mounting is in stabilizer (20) side surface, the spout has all been seted up at both ends about stabilizer (20), frame (1) side surface both sides all are provided with slide rail (21), stabilizer (20) are through spout at slide rail (21) surface sliding connection.
5. A mecanum wheel assembly vehicle as defined in claim 1, wherein: fixed mounting has battery (22) and electric cabinet (23) on the support body of frame (1), still fixed mounting has control button box (24) on frame (1), lifting motor (3) and upset motor (8) are all through control button box (24) and electric cabinet (23) electric connection, electric cabinet (23) and battery (22) electric connection.
6. A mecanum wheel assembly vehicle as defined in claim 1, wherein: the utility model discloses a chain turnover machine, including upset motor (8), upset motor (8) outer fixed surface installs chain spacing seat (26), establish to U type opening in the chain spacing seat (26) outside, fixed mounting has gag lever post (25) in the U type opening, chain (13) activity is between U type opening and gag lever post (25).
7. A mecanum wheel assembly vehicle as defined in claim 1, wherein: remove wheel (2) and include two directional wheels and two universal wheels, directional wheel sets up in frame (1) below rear side, the universal wheel sets up in frame (1) below front side, movable mounting has the service brake on the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040528.7A CN111015581A (en) | 2020-01-15 | 2020-01-15 | Mecanum wheel assembly vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040528.7A CN111015581A (en) | 2020-01-15 | 2020-01-15 | Mecanum wheel assembly vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111015581A true CN111015581A (en) | 2020-04-17 |
Family
ID=70202845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010040528.7A Pending CN111015581A (en) | 2020-01-15 | 2020-01-15 | Mecanum wheel assembly vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111015581A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360937A (en) * | 2020-10-21 | 2021-02-12 | 淮南骏杰食品机械有限公司 | Long chain expansion device of hanging rod machine |
| CN112977873A (en) * | 2021-03-30 | 2021-06-18 | 杭州艾美依航空制造装备有限公司 | Automatic undercarriage tipping arrangement of aircraft part |
-
2020
- 2020-01-15 CN CN202010040528.7A patent/CN111015581A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360937A (en) * | 2020-10-21 | 2021-02-12 | 淮南骏杰食品机械有限公司 | Long chain expansion device of hanging rod machine |
| CN112360937B (en) * | 2020-10-21 | 2022-01-04 | 淮南骏杰食品机械有限公司 | Long chain expansion device of hanging rod machine |
| CN112977873A (en) * | 2021-03-30 | 2021-06-18 | 杭州艾美依航空制造装备有限公司 | Automatic undercarriage tipping arrangement of aircraft part |
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