CN212497741U

CN212497741U - High-precision rail positioning walking mechanism

Info

Publication number: CN212497741U
Application number: CN202020825589.XU
Authority: CN
Inventors: 王茁
Original assignee: Hefei Zhuoke Intelligent Technology Co ltd
Current assignee: Hefei Zhuoke Intelligent Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-09
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a high accuracy track location running gear, concretely relates to machinery technical field, including the guide rail frame, set up in the roof at guide rail frame top and set up in the running gear of roof both sides, the guide rail frame surface has been seted up the spout, the side spout has been seted up to guide rail frame both sides wall, the spout has been seted up down to guide rail frame bottom, it has the third screw rod to peg graft at the roof top, the spread groove has been seted up on the roof both sides wall, the roof bottom is provided with the walking wheel, walking wheel pivot department is provided with photoelectric encoder, photoelectric encoder is connected with the well accuse center of track mechanism. The utility model discloses make whole mechanism can accomplish the high accuracy operation on the guide rail frame, and at the in-process of operation, overall structure does not have and obviously rocks, and overall structure is simple high-efficient, is convenient for accomplish installation, dismantlement and maintenance to single part, and the practicality is strong.

Description

High-precision rail positioning walking mechanism

Technical Field

The utility model relates to the technical field of machinery, more specifically say, the utility model relates to a high accuracy track location running gear.

Background

The inspection robot can be used in places such as a large supermarket, a warehouse, a farm, a factory, a power distribution room, a transformer substation and the like. At the present stage, along with the development of robot technology, various intelligent inspection monitoring robots are more and more widely applied, wherein rail type inspection robots are more and more favored due to stable and reliable operation lines, no floor space occupation and simple and convenient control, and the design of a walking mechanism as an important mechanism of the inspection robot is particularly important.

The walking mechanism of the existing inspection robot is mostly in a rail type, and the walking wheel and the rail frame are matched, so that the inspection robot can complete inspection. But the current running gear of robot that patrols and examines is comparatively complicated, and the installation is loaded down with trivial details, and at the in-process of operation, because the installation accuracy is not enough, thereby it influences patrolling and examining of robot to appear rocking easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a high accuracy track location running gear, the installation is simple swift, and the overall structure precision is high, is difficult for rocking among the operation process.

In order to solve the technical problem, the utility model provides a following technical scheme: a high-precision track positioning travelling mechanism comprises a guide rail frame, a top plate and travelling mechanisms, wherein the top plate is arranged at the top of the guide rail frame, the travelling mechanisms are arranged on two sides of the top plate, an upper sliding groove is formed in the surface of the guide rail frame, side sliding grooves are formed in two side walls of the guide rail frame, a lower sliding groove is formed in the bottom of the guide rail frame, a third screw rod is inserted into the top of the top plate, connecting grooves are formed in two side walls of the top plate, travelling wheels are arranged at the bottom of the top plate, a photoelectric encoder is arranged at a rotating shaft of;

running gear including being the sinuous form and setting up in the connecting rod of guide rail frame both sides, inlay the first sleeve pipe of locating the connecting rod middle part, peg graft in the first screw rod of first sleeve pipe, inlay the second sleeve pipe of locating the connecting rod bottom and peg graft in the second screw rod of second sleeve pipe, first screw rod tip is inlayed and is equipped with first ball, second screw rod tip is provided with the second ball, the spacing groove has been seted up on the connecting rod top, spacing inslot portion is provided with spacing gasket.

In a preferred embodiment, the number of the connecting rods, the first sleeve, the second sleeve, the first screw, the second screw, the first ball and the second ball is two and the two connecting rods, the first sleeve, the second sleeve, the first screw, the second screw, the first ball and the second ball are symmetrically arranged through the guide rail bracket.

In a preferred embodiment, the top end of the connecting rod is inserted into the connecting groove, the bottom end of the third screw penetrates through the top plate and extends to the inside of the limiting groove, and the bottom of the third screw is attached to the limiting gasket.

In a preferred embodiment, a fixing nut is arranged at the joint of the connecting rod and the top plate, and the side wall of the fixing nut is attached to the top plate.

In a preferred embodiment, the walking wheel inlays the inside of locating the spout, first screw rod tip inlays the inside of locating the side spout, first ball outer wall and the laminating of side spout inner wall, second screw rod tip inlays the inside of locating the spout down, second ball outer wall and the laminating of lower spout inner wall.

In a preferred embodiment, the inner walls of the first sleeve and the second sleeve are provided with threads, and the first screw and the second screw are movably connected with the first sleeve and the second sleeve through the threads.

The utility model discloses a technological effect and advantage:

1. in the operation process of the mechanism, the travelling wheels move in the upper sliding grooves, the first balls at the end parts of the first screws move in the side sliding grooves of the guide rail frame, and the second balls at the end parts of the second screws move in the lower sliding grooves of the guide rail frame, so that the whole mechanism can finish high-precision operation on the guide rail frame, and the whole structure does not shake obviously in the operation process;

2. make it remove in first screwed pipe through rotating first screw rod, rotate the second screw rod and make it remove in the second screwed pipe, rotate the third screw rod and make its bottom support the spacing groove on the pressure connecting rod for whole mechanism all obtains fixedly in each position about from top to bottom, and overall structure is simple high-efficient, adopts simple threaded connection, is convenient for accomplish installation, dismantlement and maintenance to single part, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic diagram of a detailed structure of the position a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

The reference signs are: the device comprises a guide rail frame 1, a top plate 2, a traveling mechanism 3, an upper sliding groove 4, a side sliding groove 5, a lower sliding groove 6, a third screw rod 7, a connecting groove 8, a traveling wheel 9, a photoelectric encoder 10, a connecting rod 11, a first sleeve 12, a first screw rod 13, a second sleeve 14, a second screw rod 15, a first ball 16, a second ball 17, a limiting groove 18, a limiting gasket 19 and a fixing nut 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the high-precision rail positioning traveling mechanism includes a guide rail frame 1, a top plate 2 disposed on the top of the guide rail frame 1, and traveling mechanisms 3 disposed on both sides of the top plate 2, wherein an upper chute 4 is disposed on the surface of the guide rail frame 1, side chutes 5 are disposed on both side walls of the guide rail frame 1, a lower chute 6 is disposed on the bottom of the guide rail frame 1, a third screw 7 is inserted into the top of the top plate 2, connecting grooves 8 are disposed on both side walls of the top plate 2, a traveling wheel 9 is disposed at the bottom of the top plate 2, a photoelectric encoder 10 is disposed at a rotating shaft of the traveling wheel 9, and the photoelectric encoder 10 is connected;

the traveling mechanism 3 comprises a connecting rod 11 which is arranged on two sides of the guide rail frame 1 in a bending mode, a first sleeve 12 which is embedded in the middle of the connecting rod 11, a first screw 13 which is inserted in the first sleeve 12, a second sleeve 14 which is embedded in the bottom end of the connecting rod 11 and a second screw 15 which is inserted in the second sleeve 14, wherein a first ball 16 is embedded in the end of the first screw 13, a second ball 17 is arranged on the end of the second screw 15, a limiting groove 18 is formed in the top end of the connecting rod 11, and a limiting gasket 19 is arranged inside the limiting groove 18.

The number of the connecting rods 11, the first sleeve 12, the second sleeve 14, the first screw 13, the second screw 15, the first balls 16 and the second balls 17 is two and the two connecting rods are symmetrically arranged through the guide rail frame 1;

the top end of the connecting rod 11 is inserted into the connecting groove 8, the bottom end of the third screw 7 penetrates through the top plate 2 and extends to the inside of the limiting groove 18, the bottom of the third screw 7 is attached to the limiting gasket 19, the third screw 7 penetrates through the top plate 2, the bottom end of the third screw is pressed against the limiting groove 18 in the connecting rod 11, the connecting rod 11 is fixed on the top plate 2, and the stability of the structure is improved;

a fixing nut 20 is arranged at the connecting position of the connecting rod 11 and the top plate 2, the side wall of the fixing nut 20 is attached to the top plate 2, the fixing nut 20 is additionally arranged on the basis of fixing of the third screw 7 to be attached to the top plate 2, and the connecting stability of the connecting rod 11 and the top plate 2 is further improved;

walking wheel 9 inlays the inside of locating last spout 4, first screw 13 tip inlays the inside of locating

side spout

5, 16 outer walls of first ball and the laminating of 5 inner walls of side spout, 15 tip of second screw inlays the inside of locating

lower spout

6, 17 outer walls of second ball and the laminating of 6 inner walls of lower spout, the in-process of operation, walking wheel 9 removes in last spout 4, and first ball 16 removes in side spout 5, and second ball 17 removes in lower spout 6 for whole mechanism can accomplish the high accuracy operation on guide rail frame 1, and at the in-process of operation, overall structure does not have obvious rocking and rocks

All be provided with the screw thread on the inner wall of first sleeve pipe 12 and second sleeve pipe 14, first screw rod 13 and second screw rod 15 pass through screw thread and first sleeve pipe 12 and second sleeve pipe 14 swing joint, adopt simple threaded connection, and overall structure is simple high-efficient, is convenient for accomplish installation, dismantlement and maintenance to single part.

The implementation mode is specifically as follows: .

The utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, in operation, the top end of a connecting rod 11 is inserted into a connecting groove 8, a third screw 7 is rotated to enable the bottom end of the connecting rod to be inserted into a limiting groove 18, a limiting gasket 19 is pressed tightly, a fixing nut 20 is rotated to enable the fixing nut 20 to be tightly attached to the outer portion of a top plate 2, the top end of the connecting rod 11 is fixed on the top plate 2, then a travelling wheel 9 is arranged in an upper sliding groove 4 of a guide rail frame 1, a first screw 13 is rotated to enable a first ball 16 at the end portion of the first screw 13 to be tightly pressed in a side sliding groove 5, a second screw 15 is rotated to enable a second ball 17 at the end portion of the second screw 15 to be tightly pressed in a lower sliding groove 6, so that the whole travelling mechanism 3 and the top plate 2 are fixed on the outer portion of the guide rail frame 1, when the travelling wheel 9 moves outside the guide rail frame 1, the travelling, second ball 17 removes in spout 6 down for whole mechanism can accomplish the high accuracy operation on guide rail frame 1, and at the in-process of operation, overall structure does not have obvious rocking, at the in-process of operation, photoelectric encoder 10 can detect the geometric displacement volume of walking wheel 9 pivots, thereby obtain the distance of whole mechanism operation, and accomplish the locate function to whole device, and overall structure is simple high-efficient, be convenient for accomplish the installation to single part, dismantle and maintain, and the practicality is strong.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy track location running gear, includes guide rail frame (1), sets up in roof (2) at guide rail frame (1) top and sets up in running gear (3) of roof (2) both sides, its characterized in that: an upper chute (4) is formed in the surface of the guide rail frame (1), side chutes (5) are formed in two side walls of the guide rail frame (1), a lower chute (6) is formed in the bottom of the guide rail frame (1), a third screw (7) is inserted into the top of the top plate (2), connecting grooves (8) are formed in two side walls of the top plate (2), a traveling wheel (9) is arranged at the bottom of the top plate (2), a photoelectric encoder (10) is arranged at the rotating shaft of the traveling wheel (9), and the photoelectric encoder (10) is connected with a central control center of the track mechanism;

the walking mechanism (3) comprises a connecting rod (11) which is arranged on two sides of the guide rail frame (1) in a bending mode, a first sleeve (12) which is embedded in the middle of the connecting rod (11), a first screw (13) which is inserted into the first sleeve (12), a second sleeve (14) which is embedded into the bottom end of the connecting rod (11) and a second screw (15) which is inserted into the second sleeve (14), wherein a first ball (16) is embedded into the end of the first screw (13), a second ball (17) is arranged on the end of the second screw (15), a limiting groove (18) is formed in the top end of the connecting rod (11), and a limiting gasket (19) is arranged inside the limiting groove (18).

2. A high precision rail positioning running gear according to claim 1, characterized in that: the number of the connecting rods (11), the first sleeve pipes (12), the second sleeve pipes (14), the first screw rods (13), the second screw rods (15), the first balls (16) and the second balls (17) is two, and the two connecting rods are symmetrically arranged through the guide rail frame (1).

3. A high precision rail positioning running gear according to claim 1, characterized in that: the top end of the connecting rod (11) is inserted into the connecting groove (8), the bottom end of the third screw rod (7) penetrates through the top plate (2) and extends to the inside of the limiting groove (18), and the bottom of the third screw rod (7) is attached to the limiting gasket (19).

4. A high precision rail positioning running gear according to claim 1, characterized in that: the connecting rod (11) is provided with fixation nut (20) with the junction of roof (2), fixation nut (20) lateral wall laminates with roof (2) mutually.

5. A high precision rail positioning running gear according to claim 1, characterized in that: walking wheel (9) inlays the inside of locating last spout (4), first screw rod (13) tip inlays the inside of locating side spout (5), first ball (16) outer wall and the laminating of side spout (5) inner wall, second screw rod (15) tip inlays the inside of locating lower spout (6), second ball (17) outer wall and the laminating of lower spout (6) inner wall.

6. A high precision rail positioning running gear according to claim 1, characterized in that: the inner walls of the first sleeve (12) and the second sleeve (14) are both provided with threads, and the first screw (13) and the second screw (15) are movably connected with the first sleeve (12) and the second sleeve (14) through the threads.