CN212195069U - Heavy-load type omnidirectional driving wheel set - Google Patents
Heavy-load type omnidirectional driving wheel set Download PDFInfo
- Publication number
- CN212195069U CN212195069U CN202020844612.XU CN202020844612U CN212195069U CN 212195069 U CN212195069 U CN 212195069U CN 202020844612 U CN202020844612 U CN 202020844612U CN 212195069 U CN212195069 U CN 212195069U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- base plate
- rack
- transmission case
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a heavy load type qxcomm technology drive wheelset, dull and stereotyped subassembly includes parallel arrangement's base plate and flange board, be equipped with a plurality of guide and elastic support piece between base plate and the flange board, surface mounting has the wheel case of heavy load wheel under the base plate, one side rigid coupling driving motor of wheel case, surface rigid coupling transmission case on the base plate, install the gear in the transmission case, the lateral wall and the hydro-cylinder main part cooperation of transmission case, installation and gear engagement's rack in the hydro-cylinder main part, a side-mounting displacement sensor of hydro-cylinder main part, displacement sensor and rack connection. The utility model discloses a set up elastic connection spare and direction subassembly, promote buffer capacity and bearing capacity, the supporting displacement sensor that has, the motion position that can the accurate regulation rack, and the rack and pinion tradition is steady reliable, can realize the accurate regulation of wheel direction, and the rack and pinion is little by the ballasted influence of vehicle in the meshing process, and it is more stable to compare traditional technology operation, and bearing capacity is stronger, and turns to the precision higher.
Description
Technical Field
The utility model belongs to the technical field of material transfer device technique and specifically relates to a heavy load type qxcomm technology drive wheelset.
Background
The material is transported and is related to each trade, and traditional mode of transportation includes driving transport, has rail flatbed transportation and trackless transportation. Wherein the trackless transportation mode is most convenient. When the materials are transported by a trackless transportation mode at present, the defect of low load capacity exists. For trackless transportation, turning radius and equipment load are two contradictions, the existing AGV (automatic Guided Vehicle) transfer Vehicle can flexibly run in each place of a workshop, but the load capacity is generally below three tons, and large-tonnage objects cannot be carried. When large-tonnage objects need to be carried, a trackless rubber-tyred vehicle is often adopted, but the trackless rubber-tyred vehicle is too large in installation size, large in occupied space and low in steering precision.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a heavy-load type omnidirectional driving wheel set, so that omnidirectional driving under heavy load is realized, the bearing capacity is high, and the steering precision is high.
The utility model discloses the technical scheme who adopts as follows:
a heavy-duty type omnidirectional driving wheel set comprises a flat plate assembly, wherein the flat plate assembly comprises a base plate and a flange plate, the base plate is horizontally arranged, the flange plate is positioned above the base plate and is parallel to the base plate, the flange plate and the base plate are rectangular plate bodies, four corners of the upper surface of the base plate are vertically and fixedly connected with guide pieces, the upper parts of the guide pieces are also fixedly connected with the lower surface of the flange plate, a plurality of elastic support pieces are vertically arranged on the upper surface of the base plate between the guide pieces along the edge of the base plate at intervals, and the upper parts of the elastic support pieces are also fixedly; the middle part of the lower surface of the base plate is provided with a wheel box, a heavy-duty wheel is arranged in the wheel box, one side of the wheel box is fixedly connected with a driving motor, the heavy-duty wheel also comprises a wheel shaft, one side of the wheel shaft is matched with the driving motor, the other side of the wheel shaft penetrates through the outer wall of the wheel box to be matched with the heavy-duty wheel, the base plate on the inner side of the guide part is fixedly connected with a transmission box, and the top of the transmission box is also; a gear is horizontally arranged at one end of an inner cavity of the transmission box, a rack perpendicular to the side wall of the transmission box is arranged at the other end of the inner cavity of the transmission box, the rack and the gear are meshed with each other, two ends of the rack penetrate through the side wall of the transmission box respectively and are matched with the oil cylinder main body, a displacement sensor is arranged on one side of the oil cylinder main body, and the displacement sensor is further connected with the rack.
The further technical scheme is as follows:
the oil cylinder main body comprises an oil cylinder first part and an oil cylinder second part, the two sides of the rack extending out of the transmission case are respectively sleeved with the oil cylinder first part and the oil cylinder second part, an oil cylinder flange corresponding to the oil cylinder first part and the oil cylinder second part is arranged on the transmission case, and the oil cylinder first part and the oil cylinder second part are respectively fixedly connected with the transmission case through the oil cylinder flange;
the middle part of the inner wall of the transmission case at one end of the rack is fixedly connected with a supporting block, and the surface of the supporting block opposite to the rack is attached with a wear-resistant lining plate;
one end of the outer wall of the transmission case is fixedly connected with a supporting rib plate, the upper part of the supporting rib plate is fixedly connected with the lower surface of the flange plate, and the lower part of the supporting rib plate is fixedly connected with the upper surface of the base plate;
the elastic support comprises a buffer spring and a positioning component for fixing the buffer spring;
the positioning part comprises a group of symmetrically arranged positioning blocks, the positioning block positioned above is fixedly connected with the flange plate, the positioning block positioned below is fixedly connected with the base plate, the middle parts of the opposite surfaces of the positioning blocks are fixedly connected with positioning columns, and the positioning columns are cylindrical structures coaxially arranged with the positioning blocks;
the diameter of the positioning block is matched with the outer diameter of the buffer spring, and the diameter of the positioning column is matched with the inner diameter of the buffer spring;
the driving motor is a speed reducing motor;
two sides of the wheel box are respectively provided with an end cover;
the base plate is also provided with a threading pipe for guiding a connecting wire of the driving motor.
The utility model has the advantages as follows:
the utility model has the advantages of reasonable structure, high durability and convenient operation, through setting up elastic connection spare and direction subassembly, under the stable circumstances of assurance direction, promote buffer capacity and bearing capacity, hydro-cylinder and transmission case rigid coupling, make the rack of installing in the hydro-cylinder with install the gear cooperation in the transmission case, convert the linear motion of rack into the steering motion of wheel, it has displacement sensor to form a complete set, the kinematic position that can the accurate regulation rack, and the rack and pinion tradition is steady reliable, can realize the accurate regulation of wheel direction, the rack and pinion is at the meshing in-process, it is little by the influence of vehicle ballast, can promote the year thing weight of vehicle, it is more stable to compare the operation of traditional technique, bearing capacity is stronger, and it is higher to turn to the precision.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a side view (enlarged view) of fig. 1.
Fig. 4 is a sectional view of the internal structure of the present invention.
Fig. 5 is a partially enlarged view of the elastic supporting member of the present invention.
Wherein: 1. a displacement sensor; 2. a cylinder body; 3. a guide member; 4. a flat component; 5. an elastic support member; 6. a wheel box; 7. an end cap; 8. a heavy-duty wheel; 9. a drive motor; 10. a wheel shaft; 11. a threading tube; 12. an oil cylinder flange; 13. a transmission case; 14. supporting the rib plate; 15. a support block; 16. a wear-resistant lining plate; 17. a rack; 18. a gear;
201. a first oil cylinder; 202. a second oil cylinder;
401. a flange plate; 402. a substrate;
501. positioning blocks; 502. a positioning column; 503. a buffer spring.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 3, the heavy-duty omnidirectional driving wheel set of the present embodiment includes a flat component 4, the flat component 4 includes a horizontally disposed substrate 402 and a flange plate 401 located above the substrate 402 and disposed parallel to the substrate 402, the flange plate 401 and the substrate 402 are both rectangular plate bodies, four corners of an upper surface of the substrate 402 are vertically fixedly connected with guide members 3, an upper portion of each guide member 3 is further fixedly connected with a lower surface of the flange plate 401, a plurality of elastic support members 5 are vertically arranged on an upper surface of the substrate 402 between the guide members 3 along an edge of the substrate 402 at intervals, and upper portions of the elastic support members 5 are also fixedly connected with a lower surface of the flange plate 401; the middle part of the lower surface of the base plate 402 is provided with a wheel box 6, a heavy-load wheel 8 is arranged in the wheel box 6, one side of the wheel box 6 is fixedly connected with a driving motor 9, the heavy-load wheel further comprises a wheel shaft 10, one side of the wheel shaft 10 is matched with the driving motor 9, the other side of the wheel shaft 10 penetrates through the outer wall of the wheel box 6 to be matched with the heavy-load wheel 8, the base plate 402 on the inner side of the guide part 3 is fixedly connected with a transmission box 13, and the top of the transmission box 13 is also fixedly connected; a gear 18 is horizontally arranged at one end of an inner cavity of the transmission box 13, a rack 17 perpendicular to the side wall of the transmission box 13 is arranged at the other end of the inner cavity of the transmission box 13, the rack 17 is meshed with the gear 18, two ends of the rack 17 penetrate through the side wall of the transmission box 13 respectively and are matched with the oil cylinder main body 2, a displacement sensor 1 is arranged on one side of the oil cylinder main body 2, and the displacement sensor 1 is further connected with the rack 17.
As shown in fig. 4, the cylinder body 2 includes a first cylinder portion 201 and a second cylinder portion 202, the first cylinder portion 201 and the second cylinder portion 202 are respectively sleeved on two sides of the rack 17 extending out of the transmission case 13, a cylinder flange 12 corresponding to the first cylinder portion 201 and the second cylinder portion 202 is arranged on the transmission case 13, and the first cylinder portion 201 and the second cylinder portion 202 are respectively fixedly connected with the transmission case 13 through the cylinder flange 12. The middle part of the inner wall of the transmission case 13 at one end of the rack 17 is fixedly connected with a supporting block 15, and the surface of the supporting block 15 opposite to the rack 17 is attached with a wear-resistant lining plate 16. One end of the outer wall of the transmission case 13 is fixedly connected with a supporting rib plate 14, the upper part of the supporting rib plate 14 is fixedly connected with the lower surface of the flange plate 401, and the lower part of the supporting rib plate 14 is fixedly connected with the upper surface of the base plate 402. The elastic support 5 includes a buffer spring 503, and a positioning member for fixing the buffer spring 503. The positioning component comprises a set of symmetrically arranged positioning blocks 501, the positioning blocks 501 located above are fixedly connected with the flange plate 401, the positioning blocks 501 located below are fixedly connected with the substrate 402, the middle parts of opposite surfaces of the sets of positioning blocks 501 are fixedly connected with positioning columns 502, and the positioning columns 502 are cylindrical structures coaxially arranged with the positioning blocks 501. The diameter of the positioning block 501 is matched with the outer diameter of the buffer spring 503, and the diameter of the positioning column 502 is matched with the inner diameter of the buffer spring 503. The drive motor 9 is a reduction motor. Two sides of the wheel box 6 are respectively provided with an end cover 7. The base plate 402 is further provided with a threading pipe 11 for guiding a connecting wire of the driving motor 9.
The utility model discloses a concrete working process as follows:
the flat plate component 4 is fixedly connected with the bottom of the vehicle body through a flange plate 401, when steering is needed, the oil cylinder main body 2 drives the rack 17 to linearly slide along the inner wall of the oil cylinder main body 2, the rack 17 is meshed with the gear 18, and the gear 18 starts to rotate when the rack 17 slides. Because the gear 18 is horizontally arranged and is coaxially arranged with the central shaft of the wheel box 6, when the gear 18 rotates, the wheel box 6 drives the heavy-duty wheels 8 to rotate in the same direction, and the steering drive is realized. By adjusting the length of the rack 17, the wheel box 6 can rotate around the central shaft within the range of 0-360 degrees, namely, the wheel box 6 can be driven in all directions. Meanwhile, the gear 18 and the rack 17 are stably matched, the length of the rack 17 is related to the radius of the gear 18, and the length of the rack 17 can be controlled by selecting the reasonable gear 18, so that the whole structure is compact, the occupied space is small, and the transmission efficiency is high. One end of the rack 17 is also connected with the displacement sensor 1, so that the sliding distance of the rack 17 can be accurately controlled, and the rotation angle of the gear 18 is accurately controlled through the rack 17, so that the accurate adjustment of the vehicle steering is realized. When the gear 18 is meshed with the rack 17, a certain external force can be borne without failure, and the steering gear is suitable for steering transmission of heavy-duty vehicles. The flat component 4 is provided with the elastic supporting piece 5 which can provide buffering and improve the bearing capacity of the support, and the flat component 4 is also provided with the guide piece 3 which can guide the elastic supporting piece 5 to vertically move so as to prevent the flat component 4 from deflecting and influencing steering precision. The wear-resistant lining plate 16 can provide support in the moving process of the rack 17, and the abrasion of a piston rod of the oil cylinder main body 2 is reduced. The threading pipe 11 extends horizontally from the middle of one side wall of the substrate 402 toward the center of the substrate 402, and vertically downward from the center of the substrate 402, forming an opening in the lower surface of the substrate 402. The end cap 7 protects the connection of the wheel box 6 to the heavy duty wheel 8 and prevents a large amount of dust from entering the wheel box 6.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a heavy-duty type qxcomm technology drive wheelset which characterized in that: the device comprises a flat plate component (4), wherein the flat plate component (4) comprises a base plate (402) which is horizontally arranged and a flange plate (401) which is positioned above the base plate (402) and is parallel to the base plate (402), the flange plate (401) and the base plate (402) are rectangular plate bodies, four corners of the upper surface of the base plate (402) are vertically fixedly connected with guide pieces (3), the upper parts of the guide pieces (3) are fixedly connected with the lower surface of the flange plate (401), a plurality of elastic support pieces (5) are vertically arranged on the upper surface of the base plate (402) between the guide pieces (3) along the edge of the base plate (402) at intervals, and the upper parts of the elastic support pieces (5) are also fixedly connected with the lower surface of the flange plate (401);
the middle part of the lower surface of the base plate (402) is provided with a wheel box (6), a heavy-load wheel (8) is arranged in the wheel box (6), one side of the wheel box (6) is fixedly connected with a driving motor (9), the automobile wheel further comprises a wheel shaft (10), one side of the wheel shaft (10) is matched with the driving motor (9), the other side of the wheel shaft (10) penetrates through the outer wall of the wheel box (6) to be matched with the heavy-load wheel (8), the base plate (402) on the inner side of the guide part (3) is fixedly connected with a transmission box (13), and the top of the transmission box (13) is fixedly connected with the lower surface of the flange plate (401);
the utility model discloses a hydraulic cylinder, including the inner chamber of transmission case (13), the inner chamber of transmission case (13) one end horizontal installation gear (18), the inner chamber other end installation of transmission case (13) and transmission case (13) lateral wall vertically rack (17), rack (17) and gear (18) intermeshing, the lateral wall of transmission case (13) is passed respectively at the both ends of rack (17) and with hydro-cylinder main part (2) cooperation, one side-mounting displacement sensor (1) of hydro-cylinder main part (2), displacement sensor (1) still is connected with rack (17).
2. The heavy duty omni-directional drive wheel set according to claim 1, wherein: the oil cylinder main body (2) comprises an oil cylinder part (201) and an oil cylinder part (202), the two sides of the rack (17) extending out of the transmission case (13) are respectively sleeved with the oil cylinder part (201) and the oil cylinder part (202), an oil cylinder flange (12) corresponding to the oil cylinder part (201) and the oil cylinder part (202) in position is arranged on the transmission case (13), and the oil cylinder part (201) and the oil cylinder part (202) are respectively fixedly connected with the transmission case (13) through the oil cylinder flange (12).
3. The heavy duty omni-directional drive wheel set according to claim 1, wherein: the middle part of the inner wall of the transmission case (13) positioned at one end of the rack (17) is fixedly connected with a supporting block (15), and the surface of the supporting block (15) opposite to the rack (17) is attached with a wear-resistant lining plate (16).
4. The heavy duty omni-directional drive wheel set according to claim 1, wherein: one end of the outer wall of the transmission case (13) is fixedly connected with a supporting rib plate (14), the upper part of the supporting rib plate (14) is fixedly connected with the lower surface of the flange plate (401), and the lower part of the supporting rib plate (14) is fixedly connected with the upper surface of the base plate (402).
5. The heavy duty omni-directional drive wheel set according to claim 1, wherein: the elastic support (5) comprises a buffer spring (503) and a positioning component for fixing the buffer spring (503).
6. The heavy duty omni-directional drive wheel assembly according to claim 5, wherein: the locating component comprises a set of symmetrically arranged locating blocks (501), the locating blocks (501) located above are fixedly connected with a flange plate (401), the locating blocks (501) located below are fixedly connected with a base plate (402), locating columns (502) are fixedly connected to the middle parts of opposite surfaces of the locating blocks (501), and the locating columns (502) are cylindrical structures coaxially arranged with the locating blocks (501).
7. The heavy duty omni-directional drive wheel assembly according to claim 6, wherein: the diameter of the positioning block (501) is matched with the outer diameter of the buffer spring (503), and the diameter of the positioning column (502) is matched with the inner diameter of the buffer spring (503).
8. The heavy duty omni-directional drive wheel set according to claim 1, wherein: the driving motor (9) is a speed reducing motor.
9. The heavy duty omni-directional drive wheel set according to claim 1, wherein: and end covers (7) are respectively arranged on two sides of the wheel box (6).
10. The heavy duty omni-directional drive wheel set according to claim 1, wherein: the base plate (402) is also provided with a threading pipe (11) for guiding a connecting line of the driving motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844612.XU CN212195069U (en) | 2020-05-19 | 2020-05-19 | Heavy-load type omnidirectional driving wheel set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844612.XU CN212195069U (en) | 2020-05-19 | 2020-05-19 | Heavy-load type omnidirectional driving wheel set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212195069U true CN212195069U (en) | 2020-12-22 |
Family
ID=73816953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844612.XU Active CN212195069U (en) | 2020-05-19 | 2020-05-19 | Heavy-load type omnidirectional driving wheel set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212195069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183749A (en) * | 2021-04-20 | 2021-07-30 | 和杰 | Power fortune comes wheel |
-
2020
- 2020-05-19 CN CN202020844612.XU patent/CN212195069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183749A (en) * | 2021-04-20 | 2021-07-30 | 和杰 | Power fortune comes wheel |
| CN113183749B (en) * | 2021-04-20 | 2023-08-25 | 和杰 | Power Fulai wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212195069U (en) | Heavy-load type omnidirectional driving wheel set | |
| CN102235473A (en) | Linear movement device with omega drive | |
| CN108944325B (en) | Lifting type Mecanum wheel driving assembly | |
| CN115402144A (en) | Automobile body locating component and trade electric shuttle that contains it | |
| CN113682129A (en) | Heavy-load type omnidirectional driving wheel set | |
| CN112758571A (en) | Omnidirectional hidden traction type AGV | |
| CN107757288B (en) | Suspension system of automobile, automobile with suspension system and control method | |
| CN214648173U (en) | Transport system for vehicle tank changing station | |
| CN109029428A (en) | A kind of magnetic navigation AGV driving unit and AGV vehicle | |
| CN209241159U (en) | A kind of omnidirection steering mechanism | |
| CN112249195B (en) | AGV (automatic guided vehicle) of transport robot | |
| CN201952168U (en) | Straight-line motion mechanism | |
| CN100533601C (en) | Air cushion driving device for air floatation displacement table | |
| CN209776616U (en) | Universal chassis of mobile robot | |
| CN214653280U (en) | Lifting structure for vehicle tank changing station | |
| CN108556918B (en) | Wheelbase adjustable process bogie | |
| CN215475038U (en) | Vehicle positioning device | |
| CN214450853U (en) | Tray for vehicle tank changing station | |
| CN113427995B (en) | Omnidirectional movement intelligence vehicle chassis structure | |
| CN221219909U (en) | Sideslip transmission structure and stereo garage of year sweep | |
| CN207121166U (en) | Chassis assembly, motion chassis are with piling up equipment | |
| CN215361603U (en) | Heavy load AGV automobile body | |
| CN220204237U (en) | Digital hydraulic cylinder | |
| CN104343937B (en) | A kind of pressing robot two shaft coupling piece | |
| EP2008907B1 (en) | Integrated lift cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |