CN220162497U - Building block robot driving connecting piece - Google Patents

Abstract

The utility model belongs to the technical field of building block robots, and provides a driving connecting piece of a building block robot, which comprises a mounting cylinder, wherein the middle part of the mounting cylinder is connected with an adjustable telescopic bevel gear capable of stretching a gear block and changing positions left and right, the adjustable telescopic bevel gear comprises a position adjusting component and a telescopic bevel gear, the left end and the right end of the position adjusting component are respectively and rotatably connected with the left side wall and the right side wall of the mounting cylinder, the right end of the position adjusting component penetrates through the right side wall of the mounting cylinder, the middle part of the position adjusting component is connected with a plurality of groups of telescopic bevel gears around the center of the position adjusting component, the position adjusting component drives the telescopic bevel gear to move left and right through adjusting the position adjusting component, so that the left and right position adjustment of gears is realized, gears with different lengths of shafts are not needed, the adjustment of the leakage length of the gear block of the gears is realized through adjusting the telescopic bevel gear, and the gear engagement of the gears with various lengths can be suitable.

Description

Building block robot driving connecting piece

Technical Field

The utility model belongs to the technical field of building block robots, and particularly relates to a driving connecting piece of a building block robot.

Background

The building block robot is a robot which can be spliced into a mode of operation by various different building blocks, the building block robot is suitable for people of various age groups through different difficulties, building block connection of the building block robot is mainly connected by means of connecting pieces, various connecting pieces are needed, most of connecting pieces of the traditional technology are in fixed positions, and therefore connecting pieces of various angles are needed to be produced, and waste is relatively high.

Aiming at the Chinese patent CN210992997U, an angle-adjustable building block robot connector is provided, wherein the first connecting piece and the multi-angle connecting piece are mutually connected to form the angle-adjustable building block robot connecting piece, but when the building block robot is assembled, when bevel gears are needed to be driven, different bevel gears with different lengths of rotating shafts can be needed due to different connecting positions, so that various bevel gears are needed to be produced, the waste is too high, and when the bevel gears with different tooth block lengths are needed to be connected, the bevel gears are needed to be replaced too much trouble.

Disclosure of Invention

The embodiment of the utility model aims to provide a driving connecting piece for a building block robot, which aims at solving the problems that various bevel gears with different lengths of rotating shafts are needed for robot connection and various bevel gears with different lengths of tooth blocks are needed for bevel gear connection.

The embodiment of the utility model is realized in such a way that the driving connecting piece of the building block robot comprises a mounting cylinder;

the middle part of the mounting cylinder is connected with an adjustable telescopic helical gear which can stretch the gear block and change positions left and right;

the adjustable telescopic bevel gear comprises a position adjusting assembly and a telescopic bevel gear, the left end and the right end of the position adjusting assembly are respectively connected with the left side wall and the right side wall of the mounting cylinder in a rotating mode, the right end of the position adjusting assembly penetrates through the right side wall of the mounting cylinder, and a plurality of groups of telescopic bevel gears are connected around the center of the position adjusting assembly in the middle of the position adjusting assembly.

Still further, position control subassembly includes threaded rod, twists pole, slider and spacing slide rail, both ends are rotated with the left and right sides wall of installation section of thick bamboo respectively about the threaded rod and are connected, the right-hand member of threaded rod passes the right side wall of installation section of thick bamboo, the right-hand member fixedly connected with twists the pole of threaded rod, the middle part of threaded rod passes the slider and with slider threaded connection, a plurality of groups of spacing slide rail have been seted up around the equidistant threaded rod on the inner wall of installation section of thick bamboo.

Further, the outer wall of the sliding block is in fit sliding connection with the inner wall of the mounting cylinder.

Still further, telescopic helical gear includes gear extension groove, gear, first spring and flexible tooth piece, equidistant a plurality of groups of gears extension groove of having seted up on the mounting cylinder lateral wall of the outer end of spacing slide rail, a plurality of groups of gears have been seted up to the outer end equidistant of slider, the gear is linked together with the gear extension groove, both ends are all fixedly connected with first spring about the interior bottom of gear, the top fixedly connected with flexible tooth piece of first spring, flexible tooth piece and gear sliding connection.

Further, preferably, the telescopic tooth block is composed of a rectangular block at the lower end and a trapezoidal block above.

Further, the left end of the mounting cylinder is connected with a joint rotating assembly for rotating and adjusting the position and locking the connecting piece.

Still further, connect rotating assembly includes locking cap, first piece articulated seat, driving lever, carousel and first locking hole, the left end threaded connection of installation section of thick bamboo has the locking cap, the left side wall upper end fixedly connected with first piece articulated seat of locking cap, the last driving lever that rotates of first piece articulated seat pivot is connected with, swing joint has the carousel between locking cap left side wall and the installation section of thick bamboo left side wall, a plurality of groups of first locking holes have been seted up to the outer end of carousel revolute dish center equidistant, the lower extreme right side fixedly connected with first inserted bar of driving lever, first inserted bar is pegged graft inside first locking hole.

Further, the locking cap is a cap-shaped structure with an opening at the top of the cap.

Furthermore, the middle part of the left side wall of the turntable is fixedly connected with a universal joint assembly.

Still further, universal joint subassembly includes second articulated seat, joint, second locking hole, second inserted bar and second spring, the left side wall middle part fixedly connected with second articulated seat of carousel, it is connected with the joint to rotate in the pivot of second articulated seat, a plurality of groups of second locking holes have been seted up around second articulated seat pivot equidistant to the front end of joint, the preceding lateral wall of passing the second articulated seat of second inserted bar is pegged graft inside the second locking hole, the front end of second inserted bar is wrapped up to the second spring, the rear end fixed connection of second spring is on the preceding lateral wall of second articulated seat, the front end of second spring and the front end fixed connection of second inserted bar.

Advantageous effects

According to the utility model, the position adjusting assembly is adjusted to drive the telescopic bevel gear to move left and right, so that the left and right position adjustment of the gear is realized, gears with different lengths of various shafts are not needed to be replaced, convenience and no waste are caused, and the adjustment of the leakage length of the tooth block of the gear is realized by adjusting the telescopic bevel gear, so that the gear engagement of the tooth block with various lengths can be applied, and the gear is simple and convenient, and a new gear is not needed.

According to the utility model, when the universal joint assembly is required to rotate to adjust the angle of the interface, the deflector rod is shifted leftwards, the deflector rod drives the first inserted rod to leave the first locking hole under the limit of the first hinge seat, unlocking is completed at the moment, the locking cap is rotated to enable the locking cap not to be clamped on the turntable, the universal joint assembly is rotated to drive the turntable to rotate to a required position, the deflector rod is shifted downwards, the deflector rod drives the first inserted rod to be inserted into the first locking hole, locking is completed at the moment, then the locking cap is screwed down to enable the turntable not to shake up and down, so that the rotation adjustment and locking of the interface are realized, in addition, when the interface position is required to be adjusted, the second inserted rod is pulled forwards to enable the second inserted rod to leave the second locking hole, the second spring is pulled by the second inserted rod to enable the second spring to deform, unlocking is completed at the moment, so that the joint can rotate around the rotating shaft of the second hinge seat, and the position of the left end of the joint can be adjusted randomly, various angle connections are satisfied, and various connectors are not required to be produced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a first perspective view of a driving connector of a building block robot according to an embodiment of the present utility model;

fig. 2 is a front view of a driving connector of a building block robot according to an embodiment of the present utility model;

FIG. 3 is a left side view of a modular robot drive connection provided in an embodiment of the present utility model;

fig. 4 is a second perspective view of a driving connector of a building block robot according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 3;

fig. 6 is a cross-sectional view taken along the direction B-B in fig. 3.

In the accompanying drawings: 1. mounting cylinder 2, adjustable telescopic helical gear 21, position adjustment assembly 211, threaded rod 212, twist rod 213, slide block 214, stop slide 22, telescopic helical gear 221, gear extension slot 222, gear 223, first spring 224, telescopic tooth block 3, joint rotation assembly 31, locking cap 32, first member hinge seat 33, toggle 34, dial 35, first locking aperture 36, first plunger 4, universal joint assembly 41, second hinge seat 42, joint 43, second locking aperture 44, second plunger 45, second spring.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

Referring to fig. 1-6 of the drawings, a driving connector for a toy robot comprises a mounting cylinder 1;

the middle part of the mounting cylinder 1 is connected with an adjustable telescopic helical gear 2 which can extend and retract tooth blocks and can shift left and right;

the left end of the mounting cylinder 1 is connected with a joint rotating assembly 3 for rotating and adjusting the position of the connecting piece and locking the connecting piece;

the left end of the joint rotating assembly 3 is fixedly connected with a universal joint assembly 4 which can be connected in all directions;

the adjustable telescopic bevel gear 2 comprises a position adjusting assembly 21 and a telescopic bevel gear 22, wherein the left end and the right end of the position adjusting assembly 21 are respectively and rotatably connected with the left side wall and the right side wall of the mounting cylinder 1, the right end of the position adjusting assembly 21 penetrates through the right side wall of the mounting cylinder 1, and the middle part of the position adjusting assembly 21 is connected with a plurality of groups of telescopic bevel gears 22 around the center of the position adjusting assembly 21;

the position adjusting assembly 21 is adjusted to drive the telescopic bevel gear 22 to move left and right, so that left and right position adjustment of the gears is realized, gears with different lengths of various shafts are not needed to be replaced, convenience and no waste are realized, the adjustment of the leakage length of the gear tooth blocks is realized by adjusting the telescopic bevel gear 22, and gear engagement of the gear tooth blocks with various lengths can be realized, and the novel gear is simple and convenient and is not needed.

The position adjusting assembly 21 comprises a threaded rod 211, a screwing rod 212, a sliding block 213 and a limiting sliding rail 214, wherein the left end and the right end of the threaded rod 211 are respectively and rotatably connected with the left side wall and the right side wall of the installation cylinder 1, the right end of the threaded rod 211 penetrates through the right side wall of the installation cylinder 1, the screwing rod 212 is fixedly connected with the right end of the threaded rod 211, the middle part of the threaded rod 211 penetrates through the sliding block 213 and is in threaded connection with the sliding block 213, the outer wall of the sliding block 213 is in fit sliding connection with the inner wall of the installation cylinder 1, and a plurality of groups of limiting sliding rails 214 are formed on the inner wall of the installation cylinder 1 at equal intervals around the threaded rod 211;

the telescopic helical gear 22 comprises a gear extending groove 221, gears 222, a first spring 223 and a telescopic tooth block 224, a plurality of groups of gear extending grooves 221 are formed in the side wall of the mounting cylinder 1 at the outer end of the limiting sliding rail 214 at equal intervals, a plurality of groups of gears 222 are formed in the outer end of the sliding block 213 at equal intervals, the gears 222 are communicated with the gear extending grooves 221, the first springs 223 are fixedly connected to the left end and the right end of the inner bottom of each gear 222, the top of each first spring 223 is fixedly connected with a telescopic tooth block 224, and the telescopic tooth blocks 224 are in sliding connection with the gears 222;

preferably, the telescopic tooth block 224 is composed of a rectangular square at the lower end and a trapezoidal square above;

when the height of the telescopic tooth block 224 needs to be adjusted, the telescopic tooth block 224 is pressed towards the inside of the gear 222, at this time, the telescopic tooth block 224 extrudes the first spring 223 to enable 233 to deform, when the rectangular square part of the telescopic tooth block 224 enters the inside of the installation cylinder 1, the screwing rod 212 is rotated, the screwing rod 212 drives the threaded rod 211 to rotate, the threaded rod 211 drives the sliding block 213 to move left and right, at this time, the left side wall and the right side wall of the gear extension groove 221 extrude the inclined surface at the upper end of the telescopic tooth block 224, and accordingly the telescopic tooth block 224 is enabled to move inwards continuously, when the position of the telescopic tooth block 224 needs to be adjusted, the screwing rod 212 is continuously rotated, when the top of the telescopic tooth block 224 enters the inside of the limiting sliding rail 214, the screwing rod 212 is continuously rotated, at this time, the threaded rod 211 drives the sliding block 213 to move left and right under the constraint of the limiting sliding rail 214, when the gear extension groove 221 moves to the required position, the telescopic tooth block 224 moves outwards through the gear extension groove 221, the restoring force of the first spring 223, therefore the telescopic tooth block 224 moves outwards to penetrate the gear extension groove 221 to the position below the gear extension groove, the left side of the gear extension groove 224 is not wasted, and the left side of the telescopic tooth block 224 is not required to be adjusted, and accordingly the left side of the telescopic tooth block 224 is not required to be adjusted, and the left side of the telescopic tooth block is not required to be adjusted, and the left and the telescopic tooth block is not required to be adjusted.

Examples

On the basis of the embodiment 1, as shown in fig. 1-6, as a preferred embodiment of the utility model, the joint rotating assembly 3 comprises a locking cap 31, a first hinging seat 32, a deflector rod 33, a turntable 34 and a first locking hole 35, wherein the left end of the mounting cylinder 1 is in threaded connection with the locking cap 31, the locking cap 31 is of a cap-shaped structure with an opening at the top, the upper end of the left side wall of the locking cap 31 is fixedly connected with the first hinging seat 32, the deflector rod 33 is rotationally connected on a rotating shaft of the first hinging seat 32, the turntable 34 is movably connected between the left side wall of the locking cap 31 and the left side wall of the mounting cylinder 1, a plurality of groups of first locking holes 35 are formed at equal intervals at the outer end of the turntable 34 around the center of the turntable 34, the right side of the lower end of the deflector rod 33 is fixedly connected with a first inserting rod 36, and the first inserting rod 36 is inserted into the first locking hole 35;

the middle part of the left side wall of the turntable 34 is fixedly connected with a universal joint assembly 4;

when the universal joint assembly 4 needs to be rotated to adjust the angle of the interface, the deflector rod 33 is shifted to the left, the deflector rod 33 drives the first inserted rod 36 to leave the first locking hole 35 under the limit of the first hinge seat 32, unlocking is completed at the moment, the locking cap 31 is rotated so that the locking cap 31 is not clamped on the turntable 34, the universal joint assembly 4 drives the turntable 34 to rotate to a required position at the moment, the deflector rod 33 is shifted downwards, the deflector rod 33 drives the first inserted rod 36 to be inserted into the first locking hole 35, locking is completed at the moment, and then the locking cap 31 is screwed up so that the turntable 34 cannot shake up and down, so that the rotation adjustment and locking of the interface are realized.

Examples

On the basis of embodiment 2, as shown in fig. 1-6, as a preferred embodiment of the present utility model, the universal joint assembly 4 includes a second hinge seat 41, a joint 42, a second locking hole 43, a second inserting rod 44 and a second spring 45, wherein the second hinge seat 41 is fixedly connected to the middle part of the left side wall of the turntable 34, the joint 42 is rotatably connected to the rotating shaft of the second hinge seat 41, a plurality of groups of second locking holes 43 are provided at the front end of the joint 42 at equal intervals around the rotating shaft of the second hinge seat 41, the second inserting rod 44 passes through the front side wall of the second hinge seat 41 and is inserted into the second locking hole 43, the front end of the second inserting rod 44 is wrapped by the second spring 45, the rear end of the second spring 45 is fixedly connected to the front side wall of the second hinge seat 41, and the front end of the second spring 45 is fixedly connected to the front end of the second inserting rod 44;

when the position of the interface needs to be adjusted, the second inserting rod 44 is pulled forward so that the second inserting rod 44 leaves the second locking hole 43, at this time, the second inserting rod 44 pulls the second spring 45 so that the second spring 45 deforms, at this time, the joint 42 is unlocked, so that the joint 42 can be rotated, the joint 42 can rotate around the rotating shaft of the second hinging seat 41, and the position of the left end of the joint 42 can be adjusted at will because the second hinging seat 41 can drive the turntable 34 to rotate, so that various angle connection is met, various direction joints do not need to be produced, simplicity and economy are achieved, when the adjustment is finished, the second inserting rod 44 is loosened, and the second spring 45 pulls the second inserting rod 44 to be inserted into the second locking hole 43 due to the restoring force of the second spring 45, so that locking is finished.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a building blocks robot drive connecting piece, includes mounting cylinder (1), its characterized in that:

the middle part of the mounting cylinder (1) is connected with an adjustable telescopic helical gear (2) which can stretch a tooth block and change positions left and right;

the adjustable telescopic bevel gear (2) comprises a position adjusting assembly (21) and a telescopic bevel gear (22), the left end and the right end of the position adjusting assembly (21) are respectively connected with the left side wall and the right side wall of the mounting cylinder (1) in a rotating mode, the right end of the position adjusting assembly (21) penetrates through the right side wall of the mounting cylinder (1), and a plurality of groups of telescopic bevel gears (22) are connected around the center of the position adjusting assembly (21) in the middle of the position adjusting assembly (21).

2. The building block robot driving connecting piece according to claim 1, wherein the position adjusting assembly (21) comprises a threaded rod (211), a screwing rod (212), a sliding block (213) and a limiting sliding rail (214), the left end and the right end of the threaded rod (211) are respectively connected with the left side wall and the right side wall of the mounting cylinder (1) in a rotating mode, the right end of the threaded rod (211) penetrates through the right side wall of the mounting cylinder (1), the screwing rod (212) is fixedly connected with the right end of the threaded rod (211), the middle portion of the threaded rod (211) penetrates through the sliding block (213) and is in threaded connection with the sliding block (213), and a plurality of groups of limiting sliding rails (214) are arranged on the inner wall of the mounting cylinder (1) at equal intervals around the threaded rod (211).

3. The toy robot driving connector according to claim 2, wherein the outer wall of the slider (213) is in a fitting sliding connection with the inner wall of the mounting cylinder (1).

4. The toy robot driving connector according to claim 2 or 3, wherein the telescopic helical gear (22) comprises a gear extending groove (221), gears (222), a first spring (223) and telescopic tooth blocks (224), a plurality of groups of gear extending grooves (221) are formed in the side wall of the mounting cylinder (1) at the outer end of the limiting sliding rail (214) at equal intervals, a plurality of groups of gears (222) are formed in the outer end of the sliding block (213) at equal intervals, the gears (222) are communicated with the gear extending grooves (221), the first springs (223) are fixedly connected to the left end and the right end of the inner bottom of the gears (222), telescopic tooth blocks (224) are fixedly connected to the tops of the first springs (223), and the telescopic tooth blocks (224) are in sliding connection with the gears (222).

5. The modular robot driving connection of claim 4, wherein the telescoping tooth block (224) is comprised of a lower rectangular block and an upper trapezoidal block.

6. The toy robot driving connector according to claim 5, characterized in that the left end of the mounting cylinder (1) is connected with a joint rotation assembly (3) for rotating the position of the connector and locking.

7. The toy robot driving connector according to claim 6, wherein the joint rotating assembly (3) comprises a locking cap (31), a first hinge seat (32), a deflector rod (33), a turntable (34) and a first locking hole (35), the left end of the mounting cylinder (1) is connected with the locking cap (31) through threads, the upper end of the left side wall of the locking cap (31) is fixedly connected with the first hinge seat (32), the deflector rod (33) is rotationally connected to a rotating shaft of the first hinge seat (32), a turntable (34) is movably connected between the left side wall of the locking cap (31) and the left side wall of the mounting cylinder (1), a plurality of groups of first locking holes (35) are formed in the center of the outer end of the turntable (34) at equal intervals, the right side of the lower end of the deflector rod (33) is fixedly connected with a first inserting rod (36), and the first inserting rod (36) is inserted into the first locking holes (35).

8. The toy robot driving connector according to claim 7, characterized in that the locking cap (31) is a cap-like structure with an opening at the top of the cap.

9. The toy robot driving connector according to claim 8, wherein a universal joint assembly (4) is fixedly connected to the middle of the left side wall of the turntable (34).

10. The toy robot driving connector according to claim 9, wherein the universal joint assembly (4) comprises a second hinging seat (41), a connector (42), a second locking hole (43), a second inserting rod (44) and a second spring (45), the second hinging seat (41) is fixedly connected to the middle of the left side wall of the turntable (34), the connector (42) is rotatably connected to the rotating shaft of the second hinging seat (41), a plurality of groups of second locking holes (43) are formed at the front end of the connector (42) at equal intervals around the rotating shaft of the second hinging seat (41), the second inserting rod (44) penetrates through the front side wall of the second hinging seat (41) and is inserted into the second locking hole (43), the front end of the second inserting rod (44) is wrapped by the second spring (45), the rear end of the second spring (45) is fixedly connected to the front side wall of the second hinging seat (41), and the front end of the second spring (45) is fixedly connected to the front end of the second inserting rod (44).