CN113911222B - Modular damping tracked vehicle chassis - Google Patents
Modular damping tracked vehicle chassis Download PDFInfo
- Publication number
- CN113911222B CN113911222B CN202111207309.4A CN202111207309A CN113911222B CN 113911222 B CN113911222 B CN 113911222B CN 202111207309 A CN202111207309 A CN 202111207309A CN 113911222 B CN113911222 B CN 113911222B
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- frame
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- axial positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a chassis of a modular damping tracked vehicle, and aims to solve the problem that most of the existing tracked vehicle products are integrated in structure, and when different scenes and different working requirements are applied, the requirement change cannot be met only by replacing parts. The technical points are as follows: the belt wheel module comprises a sprocket shaft bracket, and the driving module is fixedly connected with the belt wheel module through the sprocket shaft bracket; two sides of the chain wheel shaft support are respectively provided with a joint, and one end of the spring shock absorber is connected and fixed with the belt wheel module through the joints; the other end of the spring shock absorber is fixedly connected with the frame. According to the modular damping tracked vehicle chassis, the driving part and the walking part of the tracked vehicle are modularized together, so that the size of the tracked vehicle can be expanded randomly in the longitudinal direction and the height, the length of a vehicle body can be adjusted, and the tracked vehicle chassis is suitable for tracks with different lengths. The number of the belt wheel modules and the driving modules can be selected according to requirements.
Description
Technical Field
The invention relates to a chassis structure of a tracked vehicle, in particular to a modular damping tracked vehicle chassis.
Background
Compared with the traditional wheeled vehicle, the crawler vehicle has much higher maneuvering speed and capability under the severe road conditions of mud, large gradient and the like than the wheeled vehicle. And because the existence of track, the vehicle is less to the pressure ratio on ground, and the radius of turning is also little, and is also more stable when the operation. However, most of the prior crawler products belong to an integrated structure, and when different scenes and different working requirements are applied, the requirements cannot be met only by replacing parts. When the engine or other parts are damaged and need to be replaced, the engine or other parts cannot be replaced in a targeted way, and even a whole set of new equipment needs to be purchased. The problems of low applicability and high maintenance and replacement cost exist.
Disclosure of Invention
The invention aims to provide a modular damping tracked vehicle chassis, which achieves the purpose of matching and expanding the longitudinal size and the height by modularizing a driving part and a walking part of a tracked vehicle together. And the rigid impact can be relieved through shock absorption, and the service life is prolonged.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a chassis of modular shock attenuation tracked vehicle which characterized in that: comprises a plurality of belt wheel modules, a plurality of driving modules, a plurality of spring shock absorbers and a frame; the belt wheel module comprises a chain wheel shaft support, the chain wheel shaft support is fixed on the belt wheel module, the chain wheel shaft support is provided with a shaft sleeve, the shaft sleeve is provided with a plurality of groups of threaded holes A which are penetrated up and down in a facing mode, the central axis of the shaft sleeve is horizontally arranged, the front side and the rear side of the shaft sleeve are respectively provided with a joint, and the joint is provided with a first through hole; the spring shock absorber is vertically arranged, the upper end and the lower end of the spring shock absorber are respectively provided with a bolt, the bolt at one end of the spring shock absorber can be inserted into the first through hole, and the bottom of the spring shock absorber is fixed by a mounting nut; the driving module comprises a direct-current speed reduction motor and a motor mounting rack, and the motor mounting rack comprises a motor upper rack and a motor lower rack; the direct-current speed reducing motor is fixedly sleeved between a motor upper frame and a motor lower frame, the motor upper frame is provided with a threaded hole B corresponding to the threaded hole A on the upper end surface of the shaft sleeve, the motor lower frame is provided with a threaded hole B corresponding to the threaded hole A on the lower end surface of the shaft sleeve, and the motor mounting frame is fixedly connected with a chain wheel shaft support of the belt wheel module through screws; the frame is rectangular and horizontally arranged and used for mounting a vehicle body, a plurality of symmetrical second through holes are formed in the left side edge and the right side edge of the frame, threads are formed in the second through holes, a bolt at the other end of the spring shock absorber is in threaded connection with the second through holes, and the belt wheel modules are fixed with the frame through the spring shock absorber;
the frame comprises a convex frame and a concave frame; the concave frame is a rectangular frame shaped like a Chinese character 'men', an opening for inserting the convex frame is arranged at the rear part of the concave frame, and the inner side surfaces of the left side edge and the right side edge are provided with sliding groove structures; the convex frame is a rectangular frame, the outer side surfaces of the left side edge and the right side edge of the convex frame are provided with sliding blocks matched with the sliding groove structures, and the convex frame is connected with the concave frame in a sliding card inserting mode, so that the length of the frame in the front-back direction is adjustable; the width of the convex frame is smaller than that of the concave frame, a fixed edge which is in a straight line with the side edge of the concave frame is arranged at one end, far away from the concave frame, of the left side edge and the right side edge of the convex frame, and the second through hole is formed in the fixed edge and the side edge of the concave frame;
the connecting device comprises a transverse connecting plate, wherein the transverse connecting plate is corrugated, third through holes are formed in two ends of the transverse connecting plate, and the transverse connecting plate is sleeved on a lower end bolt of a spring damper through the third through holes and is fixed between the lower end face of the spring damper and a frame.
In order to optimize the technical scheme, the specific measures adopted further comprise:
furthermore, an output shaft is arranged at one end of the direct current speed reducing motor, and a radial threaded hole C is formed in the output shaft; the belt wheel module comprises a crawler wheel and a wheel shaft, wherein the central axis of the crawler wheel and the output shaft are on the same straight line, a plurality of centrosymmetric threaded holes D are formed in the middle of the crawler wheel, a flange is arranged on one side of the wheel shaft, a plurality of threaded holes E corresponding to the threaded holes D are formed in the flange, the wheel shaft is fixedly connected with the crawler wheel through screws, the end part of the wheel shaft is arranged on the other side of the wheel shaft, a shaft hole inserted into the output shaft of the direct-current speed reduction motor is formed in the end part of the wheel shaft, a radial threaded hole F corresponding to the radial threaded hole C is formed in the end part of the wheel shaft, and the output shaft of the direct-current speed reduction motor is fixed in the shaft hole in the end part of the wheel shaft through screws.
Further, the pulley module comprises an axial positioning sleeve; the axial positioning sleeve is arranged between the direct-current speed reducing motor and the chain wheel shaft bracket, and the axis of the axial positioning sleeve is in the same straight line with the wheel shaft; the inner diameter of the axial positioning sleeve is larger than the outer diameter of the end part of the wheel shaft, and the end part of the wheel containing shaft penetrates through the cylinder cavity of the wheel containing shaft and is connected with an output shaft of the direct current speed reducing motor; the outer diameter of the axial positioning sleeve is larger than the outer diameter of a shaft sleeve of the chain wheel shaft support to form a flange; the motor upper frame and the motor lower frame cross from the upper part and the lower part of the axial positioning sleeve and are connected with the chain wheel shaft support, a clamping groove is respectively formed in the contact surfaces of the motor upper frame and the motor lower frame and the axial positioning sleeve aiming at the flange, and the axial positioning sleeve is fixed in the clamping groove in the axial direction.
Furthermore, the belt wheel module comprises a baffle ring sliding bearing A, a bush sliding bearing and a baffle ring sliding bearing B which are sequentially sleeved on the wheel shaft, a shaft sleeve of the chain wheel shaft support is sleeved on the bush sliding bearing, and the baffle ring sliding bearing A and the baffle ring sliding bearing B are respectively arranged between the flange and one side end face of the chain wheel shaft support and between the other side end face of the chain wheel shaft support and the axial positioning sleeve.
Furthermore, the flange of the wheel shaft and the screw for connecting the crawler wheel do not protrude out of the surface of the flange.
The invention has the beneficial effects that:
according to the modular damping tracked vehicle chassis, the driving part and the walking part of the tracked vehicle are modularized together, so that the functionality of the chassis is improved, and the purpose of freely expanding the longitudinal size and the height of the chassis is achieved; the length of the vehicle body can be adjusted to adapt to tracks with different lengths; the number of the belt wheel modules and the driving modules can be selected according to requirements.
Drawings
FIG. 1 is a schematic structural view of a chassis of a modular shock absorbing tracked vehicle according to the present invention;
FIG. 2 is a bottom schematic view of a chassis of a modular, shock absorbing tracked vehicle of the present invention;
FIG. 3 is a schematic view of the assembly of the pulley modules of the undercarriage of a modular, shock absorbing tracked vehicle according to the present invention;
FIG. 4 is a schematic view of a modular shock absorbing tracked vehicle chassis with belt wheel modules disassembled in accordance with the present invention;
FIG. 5 is a schematic view of the assembly of the pulley module and the drive module of the chassis of a modular shock absorbing tracked vehicle according to the present invention;
FIG. 6 is a schematic view of the assembly of the concave frame and the convex frame of the chassis of the modular shock absorption tracked vehicle of the present invention;
FIG. 7 is a schematic view of the disassembly of the female frame and the male frame of the chassis of the modular shock-absorbing tracked vehicle of the present invention;
figure 8 is a simplified schematic view of a chassis of a modular shock absorbing tracked vehicle of the present invention.
In the figure: 1. the device comprises a belt wheel module, 1-1, a crawler wheel, 1-2, a wheel shaft, 1-3, a bushing sliding bearing, 1-4, a baffle ring sliding bearing B,1-5, an axial positioning sleeve, 1-6, a sprocket shaft support, 1-7, a baffle ring sliding bearing A,2, a driving module, 2-1 direct current speed reducing motor, 2-2, a motor upper support and 2-3 motor lower support, wherein the crawler wheel module is arranged on the crawler wheel; 3. the device comprises transverse connecting plates, 4, a track, 5, a convex frame, 6, a concave frame, 7, a hinge, 8, a damping spring, 9 and a mounting nut.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. used in the present invention are for clarity of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial technical change.
Embodiment, as shown in the attached drawings, a modular vibration-damping tracked vehicle chassis comprises a plurality of belt pulley modules 1, a plurality of driving modules 2, a plurality of spring dampers 8 and a frame, wherein each belt pulley module 1 can correspond to one driving module 2 and two spring dampers 8. During specific implementation, the specific number of the required driving modules 2 and the spring shock absorbers 8 can be selected according to actual conditions for assembly, and the corresponding frame can be replaced to achieve the purpose of changing the longitudinal expansion and change of the frame.
The belt wheel module 1 comprises chain wheel shaft brackets 1-6, a crawler wheel 1-1 with the central axis in the same straight line with the output shaft, a wheel shaft 1-2, axial positioning sleeves 1-5, baffle ring sliding bearings A1-7, bushing sliding bearings 1-3 and baffle ring sliding bearings B1-4. The sprocket shaft supports 1-6 are fixed to the pulley module 1. The chain wheel shaft support 1-6 is provided with a shaft sleeve, the shaft sleeve is provided with a plurality of groups of threaded holes A which are penetrated up and down, the central axis of the shaft sleeve is horizontally arranged, the front side and the rear side of the shaft sleeve are respectively provided with a joint, and the joints are provided with first through holes. The middle of the crawler wheel 1-1 is provided with four centrosymmetric threaded holes D, one side of the wheel shaft 1-2 is provided with a flange, the flange is provided with four threaded holes E corresponding to the threaded holes D, the wheel shaft 1-2 is fixedly connected with the crawler wheel 1-1 through screws, and the screws for connecting the flange of the wheel shaft 1-2 with the crawler wheel 1-1 do not protrude out of the surface of the flange, so that unnecessary friction is prevented from being generated to damage a machine. The other side of the wheel shaft 1-2 is a wheel shaft end part, the wheel shaft end part is provided with a shaft hole inserted into an output shaft of the direct current speed reducing motor 2-1 and provided with a radial threaded hole F corresponding to the radial threaded hole C, and the output shaft of the direct current speed reducing motor 2-1 is fixed in the shaft hole at the wheel shaft end part through a screw. The axial positioning sleeve 1-5 is arranged between the direct current speed reducing motor 2-1 and the chain wheel shaft support 1-6, wherein the axis is in the same straight line with the wheel shaft 1-2. The inner diameter of the axial positioning sleeve 1-5 is larger than the outer diameter of the end part of the wheel shaft, and the end part of the wheel containing shaft penetrates through the cylinder cavity of the axial positioning sleeve and is connected with an output shaft of the direct current speed reducing motor 2-1. The outer diameter of the axial positioning sleeve 1-5 is larger than the outer diameter of the sleeve of the sprocket shaft support 1-6, forming a flange. The baffle ring sliding bearings A1-7, the bush sliding bearings 1-3 and the baffle ring sliding bearings B1-4 are sequentially sleeved on the wheel shafts 1-2. The shaft sleeves of the chain wheel shaft supports 1-6 are sleeved on the bush sliding bearings 1-3, and the baffle ring sliding bearings A1-7 and the baffle ring sliding bearings B1-4 are respectively arranged between the flange and one side end face of the chain wheel shaft supports 1-6 and between the other side end face of the chain wheel shaft supports 1-6 and the axial positioning sleeves 1-5, so that the friction force generated during the operation of the machine is reduced, the equipment is protected, and meanwhile, the replacement is easy. This design improves the load-carrying capacity of vehicle through using slide bearing.
The driving module 2 comprises a direct current speed reduction motor 2-1 and a motor mounting frame, wherein one end of the direct current speed reduction motor 2-1 is provided with an output shaft, and the output shaft is provided with a radial threaded hole C. The motor mounting frame comprises a motor upper frame 2-2 and a motor lower frame 2-3. The direct-current speed reduction motor 2-1 is fixedly sleeved between a motor upper frame 2-2 and a motor lower frame 2-3, a threaded hole B corresponding to a threaded hole A in the upper end face of the shaft sleeve is formed in the motor upper frame 2-2, a threaded hole B corresponding to a threaded hole A in the lower end face of the shaft sleeve is formed in the motor lower frame 2-3, and the motor upper frame 2-2 and the motor lower frame 2-3 cross over from the upper side and the lower side of the axial positioning sleeve 1-5 and are fixedly connected with a chain wheel shaft support 1-6 of the belt wheel module 1 through screws. And aiming at the flange of the axial positioning sleeve 1-5, the contact surfaces of the motor upper frame 2-2 and the motor lower frame 2-3 and the axial positioning sleeve 1-5 are respectively provided with a clamping groove, and the axial positioning sleeve 1-5 is fixed in the clamping grooves in the axial direction to fix and protect the connection part.
The frame is rectangular and horizontally arranged and is used for mounting a vehicle body. The frame comprises a convex frame 5 and a concave frame 6. The concave frame 6 is a rectangular frame shaped like a Chinese character 'men', an opening for inserting the convex frame 5 is arranged at the rear part of the concave frame, and sliding groove structures are arranged on the inner side surfaces of the left side edge and the right side edge. The convex frame 5 is a rectangular frame, the outer side surfaces of the left side edge and the right side edge of the convex frame are provided with sliding blocks matched with the sliding groove structures, the convex frame 5 is connected with the concave frame 6 in a sliding card inserting mode and can be fixed through a connecting piece, and the connecting piece can adopt a hinge type hinge 7. The convex frame 5 and the concave frame 6 can be pulled along the sliding groove to meet the change requirement in the longitudinal direction so as to be suitable for the crawler belts with different lengths, and the frame is fixed through the hinge 7; the frame can be replaced according to the actual use condition so as to meet the specific requirements in the transverse and longitudinal directions. The width of the convex frame 5 is smaller than that of the concave frame 6, the left side edge and the right side edge of the convex frame are provided with fixing edges which are arranged on a straight line with the side edges of the concave frame 6 at one end far away from the concave frame 6, a plurality of symmetrical second through holes are formed in the fixing edges and the side edges of the concave frame 6, and the second through holes are provided with threads. Wherein the convex frame 5 and the concave frame 6 are made of 2020 aluminum profiles, and the hinge 7 is a 2020 aluminum profile universal hinge.
Two ends of the spring damper 8 are respectively provided with a bolt, and the bolt at one end of the spring damper 8 can be inserted into the first through hole and fixed at the bottom by a mounting nut 9. The bolt and the second through-hole threaded connection of the spring damper 8 other end, several band pulley modules 1 pass through spring damper 8 and frame fixed. The device comprises a transverse connecting plate 3, wherein the transverse connecting plate 3 is corrugated, third through holes are formed in two ends of the transverse connecting plate 3, and the transverse connecting plate 3 is sleeved on a lower end bolt of a spring shock absorber 8 and fixed between the lower end face of the spring shock absorber 8 and a frame through the third through holes. Therefore, the service life can be prolonged better, and the disassembly is convenient. The transverse connecting plate 3 can be stretched, shortened and twisted, is made of flexible materials, and can be made of ABS engineering plastics and matched with the damping spring 8 for use.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention may be apparent to those skilled in the relevant art and are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides a chassis of modular shock attenuation tracked vehicle which characterized in that: comprises a plurality of belt wheel modules (1), a plurality of driving modules (2), a plurality of spring shock absorbers (8) and a frame; the belt wheel module (1) comprises a chain wheel shaft support (1-6), the chain wheel shaft support (1-6) is fixed on the belt wheel module (1), the chain wheel shaft support (1-6) is provided with a shaft sleeve, the shaft sleeve is provided with a plurality of groups of threaded holes A which are penetrated up and down in a pair mode, the central axis of the shaft sleeve is horizontally arranged, the front side and the rear side of the shaft sleeve are respectively provided with a joint, and a first through hole is formed in each joint; the spring shock absorber (8) is vertically arranged, a bolt is respectively arranged at the upper end and the lower end of the spring shock absorber (8), and the bolt at one end of the spring shock absorber (8) can be inserted into the first through hole and is fixed at the bottom by a mounting nut (9); the driving module (2) comprises a direct-current speed reduction motor (2-1) and a motor mounting rack, and the motor mounting rack comprises a motor upper rack (2-2) and a motor lower rack (2-3); the direct-current speed reducing motor (2-1) is fixedly sleeved between a motor upper frame (2-2) and a motor lower frame (2-3), the motor upper frame (2-2) is provided with a threaded hole B corresponding to the threaded hole A on the upper end surface of the shaft sleeve, the motor lower frame (2-3) is provided with a threaded hole B corresponding to the threaded hole A on the lower end surface of the shaft sleeve, and the motor mounting frame is fixedly connected with a chain wheel shaft support (1-6) of the belt wheel module (1) through a screw; the frame is rectangular and horizontally arranged and used for mounting a vehicle body, a plurality of symmetrical second through holes are formed in the left side edge and the right side edge of the frame, threads are formed in the second through holes, a bolt at the other end of the spring shock absorber (8) is in threaded connection with the second through holes, and the belt wheel modules (1) are fixed with the frame through the spring shock absorber (8);
the frame comprises a convex frame (5) and a concave frame (6); the concave frame (6) is a rectangular frame shaped like a Chinese character 'men', an opening for inserting the convex frame (5) is arranged at the rear part of the concave frame, and sliding groove structures are arranged on the inner side surfaces of the left side edge and the right side edge; the convex frame (5) is a rectangular frame, the outer side surfaces of the left side edge and the right side edge of the convex frame are provided with sliding blocks matched with the sliding groove structures, and the convex frame (5) is connected with the concave frame (6) in a sliding card inserting mode, so that the length of the frame in the front-back direction can be adjusted; the width of the convex frame (5) is smaller than that of the concave frame (6), the left side edge and the right side edge of the convex frame are provided with fixed edges which are in a straight line with the side edges of the concave frame (6) at one end far away from the concave frame (6), and the fixed edges and the side edges of the concave frame (6) are provided with the second through holes;
the connecting device is characterized by comprising transverse connecting plates (3), wherein the transverse connecting plates (3) are corrugated, third through holes are formed in two ends of each transverse connecting plate (3), and the transverse connecting plates (3) are sleeved on lower end bolts of spring dampers (8) through the third through holes and fixed between the lower end faces of the spring dampers (8) and a frame.
2. The chassis of claim 1, wherein: one end of the direct current speed reducing motor (2-1) is provided with an output shaft, and the output shaft is provided with a radial threaded hole C; the belt wheel module (1) comprises a crawler wheel (1-1) and a wheel shaft (1-2), wherein the central axis of the crawler wheel (1-1) and the output shaft are on the same straight line, a plurality of centrosymmetric threaded holes D are formed in the middle of the crawler wheel (1-1), a flange is arranged on one side of the wheel shaft (1-2), a plurality of threaded holes E corresponding to the threaded holes D are formed in the flange, the wheel shaft (1-2) is fixedly connected with the crawler wheel (1-1) through screws, the other side of the wheel shaft (1-2) is a wheel shaft end portion, a shaft hole inserted into the output shaft of the direct-current speed reduction motor (2-1) is formed in the wheel shaft end portion, a radial threaded hole F corresponding to the radial threaded hole C is formed in the wheel shaft end portion, and the output shaft of the direct-current speed reduction motor (2-1) is fixed in the shaft hole in the wheel shaft end portion through screws.
3. The chassis of claim 2, wherein: the pulley module (1) comprises an axial positioning sleeve (1-5); the axial positioning sleeve (1-5) is arranged between the direct current speed reducing motor (2-1) and the chain wheel shaft bracket (1-6), and the central axis of the axial positioning sleeve is in the same straight line with the wheel shaft (1-2); the inner diameter of the axial positioning sleeve (1-5) is larger than the outer diameter of the end part of the wheel shaft, and the end part of the wheel shaft penetrates through the cylinder cavity of the axial positioning sleeve and is connected with an output shaft of the direct current speed reducing motor (2-1); the outer diameter of the axial positioning sleeve (1-5) is larger than the outer diameter of the shaft sleeve of the chain wheel shaft bracket (1-6) to form a flange; the motor upper frame (2-2) and the motor lower frame (2-3) cross over from the upper part and the lower part of the axial positioning sleeve (1-5) and are connected with the chain wheel shaft support (1-6), for the flange, a clamping groove is respectively arranged on the contact surface of the motor upper frame (2-2) and the motor lower frame (2-3) and the axial positioning sleeve (1-5), and the axial positioning sleeve (1-5) is fixed in the clamping groove in the axial direction.
4. The chassis of claim 3, wherein: the belt wheel module (1) comprises a retaining ring sliding bearing A (1-7), a lining sliding bearing (1-3) and a retaining ring sliding bearing B (1-4) which are sequentially sleeved on the wheel shaft (1-2), a shaft sleeve of the chain wheel shaft support (1-6) is sleeved on the lining sliding bearing (1-3), and the retaining ring sliding bearing A (1-7) and the retaining ring sliding bearing B (1-4) are respectively arranged between a flange and one side end face of the chain wheel shaft support (1-6) and between the other side end face of the chain wheel shaft support (1-6) and the axial positioning sleeve (1-5).
5. The chassis of claim 2, wherein: the flange of the wheel shaft (1-2) is connected with the crawler wheel (1-1) through screws, and the screws do not protrude out of the surface of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111207309.4A CN113911222B (en) | 2021-10-18 | 2021-10-18 | Modular damping tracked vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111207309.4A CN113911222B (en) | 2021-10-18 | 2021-10-18 | Modular damping tracked vehicle chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113911222A CN113911222A (en) | 2022-01-11 |
| CN113911222B true CN113911222B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111207309.4A Active CN113911222B (en) | 2021-10-18 | 2021-10-18 | Modular damping tracked vehicle chassis |
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| CN (1) | CN113911222B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9434586B2 (en) * | 2013-06-10 | 2016-09-06 | Custom Truck & Equipment LLC | Tracked undercarriage adapted for modular reconfiguration |
| CN106688353B (en) * | 2016-12-22 | 2019-05-14 | 重庆嘉木机械有限公司 | Multifunctional agriculture supervisor transmission mechanism |
| CN212685767U (en) * | 2020-07-21 | 2021-03-12 | 青岛赶海机器人有限公司 | Lightweight underwater crawler chassis |
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2021
- 2021-10-18 CN CN202111207309.4A patent/CN113911222B/en active Active
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| CN113911222A (en) | 2022-01-11 |
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