CN219257315U

CN219257315U - Rubber crawler chassis with transverse translation function

Info

Publication number: CN219257315U
Application number: CN202320911778.2U
Authority: CN
Inventors: 闫宝生
Original assignee: Beijing Zhongnong Ande Sports Lawn Technology Co ltd
Current assignee: Beijing Zhongnong Ande Sports Lawn Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-06-27
Anticipated expiration: 2033-04-21

Abstract

The utility model provides a rubber crawler chassis with a transverse translation function, which comprises a chassis frame, wherein two parallel translation screw rods are arranged on the lower surface of the chassis frame, a plurality of equidistant translation nuts are connected to the translation screw rods in a threaded manner, two translation wheels are fixedly connected to the outer surfaces of the translation screw rods, the translation screw rods are fixedly connected to the upper surface of a top plate, a bidirectional screw rod which is arranged in parallel with the translation screw rods is arranged on the lower side of the top plate, a plurality of lifting screw rods are connected to the two ends of the bidirectional screw rods in a threaded manner, an upper bracket is rotatably connected to the upper end of the upper bracket in a rotary manner, a lower bracket is rotatably connected to the lower part of the outer surface of the lifting screw rods, and a bottom plate is rotatably connected to the lower end of the lower bracket. The time of the horizontal translation of the equipment is reduced, the complexity of the translation operation of the equipment is reduced, and the space required by the translation of the equipment is reduced.

Description

Rubber crawler chassis with transverse translation function

Technical Field

The utility model relates to a rubber crawler chassis with a transverse translation function, belonging to the field of lawn athletic field maintenance and construction equipment machinery.

Background

When the traditional rubber crawler chassis works on a lawn playing field, the chassis cannot rotate in situ because the lawn needs to be protected. If the equipment needs to horizontally translate, the equipment can only be realized by repeatedly adjusting the travelling direction of the chassis for a plurality of times, and the mode inevitably leads to the defects of long time of the horizontal translation of the equipment, complex operation, large required space and the like. Therefore, there is a need in the market for a rubber crawler chassis with lateral translation.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the rubber crawler chassis with the transverse translation function, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a take rubber crawler chassis of horizontal translation function, includes the chassis frame, all install two walking parts on two long sides of chassis frame, chassis frame lower surface is equipped with two parallel arrangement's translation lead screw, the translation lead screw is arranged along the width direction of chassis frame and the tip and the chassis frame rotation of translation lead screw are connected, threaded connection has the translation nut that a plurality of equidistances were arranged on the translation lead screw, translation nut external surface connection is fixed with two translation wheels, translation wheel and chassis frame bottom rolling contact, translation nut connection is fixed at the roof upper surface, the roof downside is equipped with the bi-directional lead screw with translation lead screw parallel arrangement, the equal threaded connection in both ends of bi-directional lead screw has a plurality of lifting nuts, lifting nut surface upper position rotation is connected with the upper bracket, upper bracket upper end and roof rotation are connected, lifting nut surface lower part position rotation is connected with the lower carriage, the lower carriage lower extreme rotation is connected with the bottom plate.

Further, the two ends of the translation screw rod are connected and fixed with first hexagonal heads, and the two ends of the bidirectional screw rod are connected and fixed with second hexagonal heads.

Further, the walking piece includes the crossbeam, all install two symmetrical arrangement's crossbeam on two long sides of chassis frame, the crossbeam sets up in the rubber track, the both ends of crossbeam are all rotated and are connected with the supporting wheel that is used for supporting the rubber track, crossbeam upper surface is connected with fixedly the support, support one side rotates and is connected with the drive wheel that is used for driving the rubber track and removes, the drive wheel is fixed with motor output connection, the motor is fixed with the support connection.

Further, the lower surface of the cross beam is rotatably provided with a plurality of evenly arranged pinch rollers for enabling the rubber crawler to be horizontal, and the upper surface of the cross beam is provided with riding wheels for lifting the rubber crawler.

Further, both ends of the translation screw rod are rotationally connected with positioning seats, and the positioning seats are arranged on the lower surface of the chassis frame through a plurality of screws.

Further, the upper surface of the bottom plate is recessed downwards to form a groove, two rib plates are fixedly connected in the groove, and the lower end of the lower support is rotatably connected with the rib plates through a pin shaft.

The utility model has the beneficial effects that:

1. the bidirectional screw rod is rotated, lifting nuts at two ends of the bidirectional screw rod move towards the middle of the bidirectional screw rod, the upper support and the lower support are unfolded, the bottom plate is in contact with a lawn until the chassis frame and the rubber crawler are separated from the lawn, then the translation screw rod is rotated, the translation screw rod and the translation nut rotate relatively, and the translation screw rod and the chassis frame move transversely because the relative positions of the translation screw rod and the bottom plate are kept unchanged.

2. The two translation wheels which are in rolling contact with the bottom of the chassis frame are arranged on the surface of the translation nut, so that the resistance of the top plate and the chassis frame in relative displacement is reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a rubber crawler chassis with a lateral translation function according to the present utility model;

FIG. 2 is a schematic diagram of an assembly of a cross beam, a rubber track and a chassis frame in a rubber track chassis with a lateral translation function of the present utility model;

FIG. 3 is an assembly schematic diagram of a translation screw (5), a top plate, a bi-directional screw and a bottom plate in a rubber crawler chassis with a transverse translation function;

in the figure: the device comprises a 1-chassis frame, a 2-translation wheel, a 3-motor, a 4-rubber track, a 5-translation screw rod, a 6-bidirectional screw rod, a 7-bottom plate, an 8-lower support, a 9-upper support, a 10-top plate, an 11-translation nut, a 12-rib plate, a 13-lifting nut, a 14-positioning seat, a 15-riding wheel, a 16-cross beam, a 17-supporting wheel, a 18-pressing wheel, a 19-support and a 20-through opening.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a take rubber track chassis of horizontal translation function, including the chassis frame 1 of upper surface middle part position undercut formation opening 20, the design of opening 20 reduces the production material volume of chassis frame 1, two symmetrical arrangement's crossbeam 16 are all installed on the long side of chassis frame 1, make crossbeam 16 set up in rubber track 4, wherein the both ends of crossbeam 16 all rotate and are connected with the supporting wheel 17 that is used for supporting rubber track 4, the fixed support 19 side rotation of crossbeam 16 upper surface connection is connected and is used for driving the drive wheel that rubber track 4 removed, wherein the drive wheel is connected fixedly with motor 3 output, motor 3 is connected fixedly with support 19, the motor 3 during operation drives the drive wheel and rotates, the drive wheel drives rubber track 4 around supporting wheel 17 and drive wheel rotation, the purpose of walking is realized to rubber track 4 in the rotation, a plurality of evenly arranged be used for making rubber track 4 be the pinch roller 18 of horizontality, the upper surface mounting of crossbeam 16 has the backing wheel 15 that is used for lifting rubber track 4.

Referring to fig. 1, 2 and 3, the lower surface of the chassis frame 1 is provided with two parallel translation screw rods 5 which are arranged along the width direction of the chassis frame 1, two ends of the translation screw rods 5 are rotatably connected with a positioning seat 14 which is arranged on the lower surface of the chassis frame 1 through a bearing by utilizing a plurality of screws, the rotation connection of the translation screw rods 5 and the chassis frame 1 is realized, a plurality of equidistant translation nuts 11 are in threaded connection with the translation screw rods 5, wherein the translation nuts 11 are fixedly connected with the upper surface of a top plate 10 with a U-shaped cross section, two ends of a bidirectional screw rod 6 which is arranged at the lower side of the top plate 10 and parallel to the translation screw rods 5 are respectively in threaded connection with a plurality of lifting nuts 13, the upper end of an upper bracket 9 which is rotatably connected with the upper part of the outer surface of the lifting nuts 13 is rotatably connected with the top plate 10 through a pin shaft, the lower end of a lower bracket 8 which is rotatably connected with the lower part of the outer surface of the lifting nuts 13 is rotatably connected with two rib plates 12 through a pin shaft, the two rib plates 12 are fixed in the concave groove formed by the downward concave upper surface of the bottom plate 7, the rib plates 12 improve the structural strength of the bottom plate 7, simultaneously play the role of rotationally connecting the lower bracket 8 and the bottom plate 7, rotate the bidirectional screw rod 6 to enable the lifting nuts 13 at the two ends of the bidirectional screw rod 6 to move towards the middle of the bidirectional screw rod 6, further the upper bracket 9 and the lower bracket 8 are unfolded to enable the bottom plate 7 to be in contact with a lawn until the chassis frame 1 and the rubber crawler 4 are separated from the lawn, then rotate the translation screw rod 5, the translation screw rod 5 and the translation nut 11 relatively rotate, and the translation screw rod 5 and the chassis frame 1 transversely move due to the fact that the relative positions of the translation nut 11 and the bottom plate 7 are kept unchanged, the construction cost is reduced, through all connect fixed first hexagon head at translation lead screw 5's both ends to and all connect fixed second hexagon head at bi-directional lead screw 6's both ends, be convenient for twist translation lead screw 5, bi-directional lead screw 6 with tools such as spanner card on first hexagon head, second hexagon head.

Referring to fig. 1, 2 and 3, two translation wheels 2 are fixedly connected to the outer surface of the translation nut 11, wherein the translation wheels 2 are in rolling contact with the bottom of the chassis frame 1, and play a role in reducing resistance when the top plate 10 and the chassis frame 1 relatively displace.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a take rubber crawler chassis of horizontal translation function, includes chassis frame (1), its characterized in that: two walking members are arranged on two long sides of the chassis frame (1), two parallel-arrangement translation lead screws (5) are arranged on the lower surface of the chassis frame (1), the ends of the translation lead screws (5) which are arranged along the width direction of the chassis frame (1) are rotationally connected with the chassis frame (1), a plurality of translation nuts (11) which are equidistantly arranged are connected with the translation lead screws (5) in a threaded manner, two translation wheels (2) are fixedly connected with the outer surface of the translation nuts (11), the translation wheels (2) are in rolling contact with the bottom of the chassis frame (1), the translation nuts (11) are fixedly connected with the upper surface of the top plate (10), two ends of the two-way lead screws (6) which are arranged in parallel with the translation lead screws (5) are in threaded connection with a plurality of lifting nuts (13), the upper ends of the lifting nuts (13) are rotationally connected with the upper support (9), the upper ends of the upper support (9) are rotationally connected with the top plate (10), the lower support (8) are rotationally connected with the lower support (8).

2. The rubber crawler chassis with a transverse translation function according to claim 1, wherein: the two ends of the translation screw rod (5) are connected and fixed with first hexagonal heads, and the two ends of the bidirectional screw rod (6) are connected and fixed with second hexagonal heads.

3. The rubber crawler chassis with a transverse translation function according to claim 1, wherein: the walking piece includes crossbeam (16), all install two symmetrical arrangement's crossbeam (16) on two long sides of chassis frame (1), crossbeam (16) set up in rubber track (4), all rotate at the both ends of crossbeam (16) and be connected with supporting wheel (17) that are used for supporting rubber track (4), crossbeam (16) upper surface connection is fixed with support (19), support (19) one side rotates and is connected with the drive wheel that is used for driving rubber track (4) to remove, the drive wheel is fixed with motor (3) output connection, motor (3) are fixed with support (19) connection.

4. A rubber crawler belt chassis with a lateral translation function according to claim 3, wherein: the lower surface of the cross beam (16) is rotatably provided with a plurality of pinch rollers (18) which are uniformly arranged and used for enabling the rubber crawler belt (4) to be horizontal, and the upper surface of the cross beam (16) is provided with a supporting wheel (15) used for supporting the rubber crawler belt (4).

5. The rubber crawler chassis with a transverse translation function according to claim 1, wherein: both ends of the translation screw rod (5) are rotationally connected with positioning seats (14), and the positioning seats (14) are arranged on the lower surface of the chassis frame (1) through a plurality of screws.

6. The rubber crawler chassis with a transverse translation function according to claim 1, wherein: the upper surface of the bottom plate (7) is recessed downwards to form a groove, two rib plates (12) are fixedly connected in the groove, and the lower end of the lower bracket (8) is rotationally connected with the rib plates (12) through a pin shaft.