CN219312920U

CN219312920U - Automatic balancing wheel carrier device of AGV (automatic guided vehicle)

Info

Publication number: CN219312920U
Application number: CN202223560922.7U
Authority: CN
Inventors: 林剑峰
Original assignee: Hangzhou Juguan Machinery Manufacturing Co ltd
Current assignee: Hangzhou Juguan Machinery Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-07
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of AGV (automatic guided vehicle), in particular to an automatic balancing wheel carrier device of an AGV, which comprises a support frame, wherein wheel shafts are arranged on two sides of the bottom of the support frame, a shaft barrel is rotatably connected to the center position of the inside of a fixed frame, a central shaft is arranged in the shaft barrel, meanwhile, a buffer spring is fixed between the shaft barrel and the central shaft, a semicircular ring is fixed at the bottom of the central shaft, the support frame is connected with the wheel shafts through a mounting mechanism, a rotating mechanism is arranged in the support frame, the rotating mechanism comprises a turntable, a central hole and a rotating assembly, an auxiliary supporting mechanism is arranged between the support frame and the semicircular ring, and the auxiliary supporting mechanism consists of a connecting rod and the buffer assembly. The utility model not only improves the stability of the automatic balancing wheel carrier device in use and improves the convenience of the automatic balancing wheel carrier device in use, but also saves the installation time of the automatic balancing wheel carrier device.

Description

Automatic balancing wheel carrier device of AGV (automatic guided vehicle)

Technical Field

The utility model relates to the technical field of AGV (automatic guided vehicle), in particular to an automatic balancing wheel carrier device of an AGV.

Background

Along with the continuous development and progress of science and technology, intelligent carrier is more and more applied to the production manufacturing of modern factory enterprise, and wherein, AGV carrier promptly automatic guidance transport vechicle uses very extensively, when meetting the ground rugged when the AGV carrier is gone, especially when using intelligent carrier in the industrial production factory building, ground is rugged more, can lead to one of them drive wheel to leave ground and unsettled like this the carrier when this ground is gone, consequently, need make the AGV carrier balanced through automatic balance wheel carrier device.

The automatic balance wheel carrier device of the AGV carrier is generally only provided with a balance structure at the central position, and is not easy to support in an auxiliary way, so that the stability of the automatic balance wheel carrier device in use is affected; the automatic balancing wheel carrier device is characterized in that the wheels of the AGV carrier need to turn when in use, and the common automatic balancing wheel carrier device is complicated when in turn, so that the convenience degree of the automatic balancing wheel carrier device when in use is reduced; when the automatic balancing wheel carrier device is used, the AGV carrier is connected with the wheel shaft, but the automatic balancing wheel carrier device is relatively slow in installation, so that the installation time of the automatic balancing wheel carrier device is long easily.

Disclosure of Invention

The utility model aims to provide an automatic balancing wheel carrier device of an AGV (automatic guided vehicle) so as to solve the problems of low stability, low labor convenience and long installation time when the automatic balancing wheel carrier device is used in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an AGV carrier automatic balance wheel carrier device, includes the support frame, the both sides of support frame bottom all are provided with the shaft, the both sides on support frame surface all are fixed with fixed frame, and the inside central point department of fixed frame is rotated and is connected with a section of thick bamboo, and the inside of a section of thick bamboo is provided with the center pin to the center pin reciprocates along a section of thick bamboo, simultaneously, is fixed with buffer spring between a section of thick bamboo and the center pin, the bottom of center pin is fixed with the semicircle ring, be connected through installation mechanism between support frame and the shaft, and installation mechanism comprises installation component and ball, the inside of support frame is provided with rotary mechanism, and rotary mechanism's inside is including carousel, centre bore and rotary component, be provided with auxiliary support mechanism between support frame and the semicircle ring, and auxiliary support mechanism comprises connecting rod and buffer component.

Preferably, the inside of ball is including half ring, nut and fastening screw down, the bottom cover of shaft is equipped with half ring down, and half ring and semicircle ring assorted down to the inner wall of half ring and semicircle ring all imbeds and is provided with the ball down, the surface of semicircle ring both sides all is provided with fastening screw, and the one end of fastening screw runs through semicircle ring and half ring thread bush down in proper order is equipped with the nut to the surface of nut and the surface of half ring closely laminate down.

Preferably, the surface of the support frame is provided with a central hole, a turntable is arranged in the central hole, the surface of the turntable is fixedly connected with the surface of the shaft barrel, and the central axis of the turntable coincides with the central axis of the shaft barrel.

Preferably, the inside of rotating assembly includes connecting block and ring type groove, ring type groove has been seted up on the surface of support frame, and the inside in ring type groove is provided with the connecting block to connecting block and the mutual sliding fit in ring type groove, simultaneously, the surface of connecting block and the surface looks fixed connection of carousel.

Preferably, the inside of the buffer assembly comprises a sliding block, an extension spring and a sliding frame, wherein the sliding frame is respectively fixed on two sides of the turntable, the sliding block is arranged in the sliding frame, and the sliding block and the sliding frame are in sliding fit with each other.

Preferably, one side of the sliding block is fixedly provided with an extension spring, one end of the extension spring is fixedly connected with the inner wall of the sliding frame, the surface of the sliding block is rotationally connected with a connecting rod, and one end of the connecting rod is in mutual rotational fit with the surface of the semicircular ring.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the rotary mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the auxiliary supporting mechanism of the present utility model.

In the figure: 1.a support frame; 101. a fixed frame; 102. a shaft cylinder; 103. a buffer spring; 104. a wheel axle; 105. a semicircular ring; 106. a central shaft; 2. a mounting mechanism; 201. a mounting assembly; 2011. a lower half ring; 2012. a screw cap; 2013. a fastening screw; 202. a ball; 3. a rotation mechanism; 301. a turntable; 302. a central bore; 303. a rotating assembly; 3031. a connecting block; 3032. a ring-shaped groove; 4. an auxiliary supporting mechanism; 401. a connecting rod; 402. a buffer assembly; 4021. a slide block; 4022. an extension spring; 4023. and (5) sliding a frame.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and furthermore, the terms "first", "second", "third", "up, down, left, right", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present utility model, unless explicitly stated and defined otherwise, the terms "connected", "connected" and "connected" should be interpreted broadly, and for example, may be fixedly connected, detachably connected, or integrally connected; the mechanical connection and the electrical connection can be adopted; all other embodiments, which may be directly or indirectly through intermediaries, which may be obtained by a person of ordinary skill in the art without inventive effort based on the embodiments of the present utility model are within the scope of the present utility model.

As shown in fig. 1 and 2, the structure of the automatic balancing wheel carrier device of the AGV carrier provided in this embodiment includes a support frame 1, wherein the two sides of the bottom of the support frame 1 are both provided with wheel axles 104, both sides of the surface of the support frame 1 are both fixed with a fixed frame 101, a shaft barrel 102 is rotatably connected at the center position inside the fixed frame 101, a central shaft 106 is provided inside the shaft barrel 102, the central shaft 106 moves up and down along the shaft barrel 102, meanwhile, a buffer spring 103 is fixed between the shaft barrel 102 and the central shaft 106, and a semicircular ring 105 is fixed at the bottom of the central shaft 106.

When the AGV carrier is used, if the wheel shaft 104 runs on a slope, the buffer spring 103 always gives a downward force to the central shaft 106 under the action of the buffer spring 103, so that the buffer spring 103 pushes the central shaft 106, the central shaft 106 drives the travelling wheels on the surface of the wheel shaft 104 to always contact with the ground, and the AGV carrier can be automatically balanced.

As shown in fig. 2, in the present embodiment, the supporting frame 1 and the axle 104 are connected through the mounting mechanism 2, and the mounting mechanism 2 is composed of a mounting assembly 201 and balls 202, and the balls 202 include a lower half ring 2011, a nut 2012 and a fastening screw 2013, the bottom of the axle 104 is sleeved with the lower half ring 2011, the lower half ring 2011 is matched with the half ring 105, the balls 202 are embedded into the inner walls of the lower half ring 2011 and the half ring 105, fastening screws 2013 are disposed on the surfaces of two sides of the half ring 105, one end of each fastening screw 2013 sequentially penetrates through the half ring 105 and the lower half ring 2011 to be provided with a nut 2012, and the surface of the nut 2012 is tightly attached to the surface of the lower half ring 2011.

When the wheel carrier device is used, the semicircular ring 105 is placed on the surface of the wheel shaft 104, then the lower semicircular ring 2011 is sleeved below the wheel shaft 104, the wheel shaft 104 is completely wrapped by the lower semicircular ring 2011 and the semicircular ring 105, the wheel shaft 104 cannot be influenced by rotation of the ball 202, then the fastening screw 2013 penetrates through the semicircular ring 105 and the lower semicircular ring 2011, the nut 2012 is sleeved on the surface of the fastening screw 2013, the nut 2012 is rotated, the lower semicircular ring 2011 is fixed under the cooperation of the nut 2012 and the fastening screw 2013, and therefore the wheel shaft 104 is connected with the support frame 1, and the function of quick installation of the wheel carrier device is achieved.

As shown in fig. 3, in this embodiment, a rotating mechanism 3 is disposed in the support frame 1, the rotating mechanism 3 includes a turntable 301, a central hole 302 and a rotating component 303, the surface of the support frame 1 is provided with the central hole 302, the turntable 301 is disposed in the central hole 302, the surface of the turntable 301 is fixedly connected with the surface of the shaft barrel 102, the central axis of the turntable 301 coincides with the central axis of the shaft barrel 102, the rotating component 303 includes a connection block 3031 and a ring-shaped groove 3032, the surface of the support frame 1 is provided with the ring-shaped groove 3032, the connection block 3031 is disposed in the ring-shaped groove 3032, the connection block 3031 and the ring-shaped groove 3032 are in sliding fit with each other, and meanwhile, the surface of the connection block 3031 is fixedly connected with the surface of the turntable 301.

When the wheel axle 104 is required to turn, the wheel axle 104 turns to drive the semicircular ring 105 to synchronously rotate, and the turntable 301 is driven to rotate in the central hole 302, so that the connecting block 3031 rotates in the annular groove 3032, and the wheel axle 104 conveniently rotates around the shaft barrel 102, thereby realizing the function of automatically balancing the wheel carrier device and facilitating the wheel axle 104 to turn.

As shown in fig. 4, in the present embodiment, an auxiliary supporting mechanism 4 is disposed between a supporting frame 1 and a semicircular ring 105, and the auxiliary supporting mechanism 4 is composed of a connecting rod 401 and a buffer assembly 402, and the inside of the buffer assembly 402 includes a slider 4021, an extension spring 4022 and a sliding frame 4023, the sliding frame 4023 is respectively fixed on two sides of a turntable 301, the sliding frame 4023 is internally provided with the slider 4021, the slider 4021 is in sliding fit with the sliding frame 4023, one side of the slider 4021 is fixed with an extension spring 4022, one end of the extension spring 4022 is fixedly connected with the inner wall of the sliding frame 4023, the surface of the slider 4021 is rotatably connected with a connecting rod 401, and one end of the connecting rod 401 is in mutual rotating fit with the surface of the semicircular ring 105.

When the automatic balancing wheel carrier device is used, the sliding block 4021 can be pushed under the action of the extending spring 4022, so that the sliding block 4021 moves in the sliding frame 4023 to drive the connecting rod 401 to rotate, the distance between the supporting frame 1 and the wheel shaft 104 is changed, and the semicircular ring 105 can be supported in an auxiliary mode under the action of the connecting rod 401, so that the auxiliary supporting function of the automatic balancing wheel carrier device on the wheel shaft 104 is achieved.

The working principle of the technical scheme is as follows:

when the wheel axle 104 is used, firstly, the semicircular ring 105 is placed on the surface of the wheel axle 104, then the lower semicircular ring 2011 is sleeved below the wheel axle 104, the wheel axle 104 is completely wrapped by the lower semicircular ring 2011 and the semicircular ring 105, the wheel axle 104 cannot be influenced by rotation of the balls 202, then the fastening screw 2013 passes through the semicircular ring 105 and the lower semicircular ring 2011, then the nut 2012 is sleeved on the surface of the fastening screw 2013, the nut 2012 is rotated, and the lower semicircular ring 2011 is fixed under the cooperation of the nut 2012 and the fastening screw 2013, so that the wheel axle 104 is connected with the support frame 1, the function of quick installation of the automatic balance wheel frame device is realized, and the installation time of the automatic balance wheel frame device is saved.

If the wheel axle 104 runs on a slope, a downward force is always given to the central shaft 106 under the action of the buffer spring 103, so that the buffer spring 103 pushes the central shaft 106, the central shaft 106 drives the travelling wheels on the surface of the wheel axle 104 to be always in contact with the ground, and the AGV can be automatically balanced.

Meanwhile, if the axle 104 needs to turn, the axle 104 turns to drive the semicircle ring 105 to synchronously rotate, and drive the turntable 301 to rotate in the central hole 302, so that the connection block 3031 rotates in the annular groove 3032, and the axle 104 can conveniently rotate around the axle tube 102, so that the function of automatically balancing the wheel carrier device and facilitating the axle 104 to turn is realized, and the convenience degree of the automatic balancing the wheel carrier device in use is improved.

Meanwhile, under the action of the extension spring 4022, a pushing force can be generated on the sliding block 4021, so that the sliding block 4021 moves in the sliding frame 4023 and drives the connecting rod 401 to rotate, the distance between the supporting frame 1 and the wheel shaft 104 is changed, the semicircular ring 105 can be supported in an auxiliary mode under the action of the connecting rod 401, the auxiliary supporting function of the automatic balancing wheel frame device on the wheel shaft 104 is achieved, the stability of the automatic balancing wheel frame device in use is improved, and finally the use work of the automatic balancing wheel frame device is completed.

Compared with the prior art, the utility model has the beneficial effects that: the automatic balancing wheel carrier device of the AGV not only improves the stability of the automatic balancing wheel carrier device when in use and improves the convenience of the automatic balancing wheel carrier device when in use, but also saves the installation time of the automatic balancing wheel carrier device;

1. the auxiliary supporting mechanism is arranged, so that the sliding block can generate thrust under the action of the extension spring, the sliding block moves in the sliding frame to drive the connecting rod to rotate, the distance between the supporting frame and the wheel shaft is changed, the semicircular ring can be supported in an auxiliary mode under the action of the connecting rod, the auxiliary supporting function of the automatic balancing wheel frame device on the wheel shaft is realized, and the stability of the automatic balancing wheel frame device in use is improved;

2. through the arrangement of the rotating mechanism, if the wheel axle is required to turn, the wheel axle turns to drive the semicircle ring to synchronously rotate and drive the turntable to rotate in the central hole, so that the connecting block rotates in the annular groove, the wheel axle can conveniently rotate by taking the axle barrel as the center, the function of automatically balancing the wheel frame device to facilitate the wheel axle to turn is realized, and the convenience degree of the automatic balancing the wheel frame device in use is improved;

through being provided with installation mechanism, put the semicircle ring to the surface of shaft, will be under the semicircle ring cover to the below of shaft afterwards, make under semicircle ring and semicircle ring wrap up the shaft completely to can not rotate the influence to the shaft under the effect of ball, pass semicircle ring and lower semicircle ring with fastening screw afterwards, with the nut cover to fastening screw's surface again, rotatory nut, it is fixed with lower semicircle ring under the cooperation of nut and fastening screw, thereby be connected the shaft with the support frame, realized the function of automatic balance wheel carrier device quick installation, thereby saved the installation time of automatic balance wheel carrier device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model 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.

Claims

1, AGV carrier automatic balance wheel carrier device, including support frame (1), its characterized in that: both sides of support frame (1) bottom all are provided with shaft (104), both sides on support frame (1) surface all are fixed with fixed frame (101), and the inside central point of fixed frame (101) puts department and rotates and be connected with a section of thick bamboo (102), and the inside of section of thick bamboo (102) is provided with center pin (106), and center pin (106) reciprocate along a section of thick bamboo (102), simultaneously, be fixed with buffer spring (103) between a section of thick bamboo (102) and center pin (106), the bottom of center pin (106) is fixed with semicircle ring (105), be connected through installation mechanism (2) between support frame (1) and shaft (104), and installation mechanism (2) are constituteed by installation component (201) and ball (202), the inside of support frame (1) is provided with rotary mechanism (3), and the inside of rotary mechanism (3) is including carousel (301), centre bore (302) and rotary mechanism (105), be provided with auxiliary support mechanism (4) between support frame (1) and semicircle ring (105), and auxiliary support mechanism (4) comprise connecting rod (401) and buffer assembly (402).

2. The AGV truck automatic balancing wheel carrier device according to claim 1, wherein: the inside of ball (202) is including half ring (2011), nut (2012) and fastening screw (2013) down, the bottom cover of shaft (104) is equipped with half ring (2011) down, and half ring (2011) and semicircle ring (105) assorted to the inner wall of half ring (2011) and semicircle ring (105) all imbeds and is provided with ball (202), the surface of semicircle ring (105) both sides all is provided with fastening screw (2013), and the one end of fastening screw (2013) runs through semicircle ring (105) and half ring (2011) thread bush in proper order is equipped with nut (2012) down to the surface of nut (2012) is closely laminated with the surface of half ring (2011) down.

3. The AGV truck automatic balancing wheel carrier device according to claim 1, wherein: the surface of support frame (1) has seted up centre bore (302), and the inside of centre bore (302) is provided with carousel (301) to the surface of carousel (301) is fixed connection with the surface of a section of thick bamboo (102), and the axis of carousel (301) coincides with the axis of a section of thick bamboo (102).

4. The AGV truck automatic balancing wheel carrier apparatus according to claim 3 wherein: the inside of rotating assembly (303) includes connecting block (3031) and ring type groove (3032), ring type groove (3032) has been seted up on the surface of support frame (1), and the inside in ring type groove (3032) is provided with connecting block (3031) to connecting block (3031) and the mutual sliding fit in ring type groove (3032), simultaneously, the surface of connecting block (3031) is fixedly connected with the surface of carousel (301).

5. The AGV truck automatic balancing wheel carrier device according to claim 1, wherein: the inside of buffering subassembly (402) is including slider (4021), extension spring (4022) and sliding frame (4023), sliding frame (4023) are fixed in the both sides of carousel (301) respectively, and the inside of sliding frame (4023) is provided with slider (4021) to slider (4021) and sliding frame (4023) sliding fit each other.

6. The AGV truck automatic balancing wheel carrier apparatus of claim 5 wherein: one side of the sliding block (4021) is fixedly provided with an extension spring (4022), one end of the extension spring (4022) is fixedly connected with the inner wall of the sliding frame (4023), the surface of the sliding block (4021) is rotatably connected with a connecting rod (401), and one end of the connecting rod (401) is in mutual rotation fit with the surface of the semicircular ring (105).