CN219363013U - Guide wheel device and lifting transportation equipment - Google Patents

Abstract

The utility model provides a guide wheel device and lifting transportation equipment, wherein the guide wheel device comprises: the end face of one end of the wheel axle is sequentially provided with a plurality of first clamping structures along a first direction; the guide wheel is sleeved on the wheel shaft; the mounting seat comprises a mounting plate, a plurality of second clamping structures are sequentially arranged on the mounting plate along a first direction, and strip holes extending along the first direction are formed in the mounting plate; the connecting piece partially penetrates through the strip-shaped hole so as to detachably connect the wheel shaft and the mounting plate, and the first clamping structure and the corresponding second clamping structure are mutually clamped. Through the rectangular hole that sets up on the mounting panel to the first joint structure that the terminal surface of shaft set up and the second joint structure that sets up on the mounting panel mutually support joint, simple structure, the convenience is installed and the clearance adjustment to the leading wheel.

Description

Guide wheel device and lifting transportation equipment

Technical Field

The utility model relates to the technical field of hydraulic control, in particular to a guide wheel device and lifting and transporting equipment.

Background

When the storage system is used for lifting transportation equipment such as RGV trolleys or tunnel stackers and the like, a guide wheel is required to be capable of adjusting a gap when the storage system walks along a track, so that the stacker or RGV trolley guide wheel can be ensured to normally run along the track without deviation.

In the related prior art, most of the guide wheel clearance adjustment modes adopt a structure of strip holes with bolt jackscrews or eccentric shafts with jackscrews or a structure of strip holes with positioning pins, and the structures are relatively complex and difficult to adjust.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the technical defects of complex intermittent adjustment mode and difficult adjustment of the guide wheel in the prior art, thereby providing the guide wheel device which has simple structure and easy adjustment.

In order to solve the above problems, the present utility model provides a guide wheel device comprising: the end face of one end of the wheel axle is sequentially provided with a plurality of first clamping structures along a first direction; the guide wheel is sleeved on the wheel shaft; the mounting seat comprises a mounting plate, a plurality of second clamping structures are sequentially arranged on the mounting plate along the first direction, and strip holes extending along the first direction are formed in the mounting plate; the connecting piece penetrates through the strip hole partially to detachably connect the wheel shaft and the mounting plate, and the first clamping structure and the corresponding second clamping structure are clamped with each other.

Optionally, the first clamping structure is matched with the second clamping structure in a concave-convex manner, the first clamping structure and the second clamping structure extend in a second direction respectively, and the second direction is perpendicular to the first direction.

Optionally, the wheel axle is towards the terminal surface of mounting panel is equipped with first profile of tooth structure, first profile of tooth structure forms a plurality of first joint structure, be equipped with the second profile of tooth structure on the mounting panel, the second profile of tooth structure forms a plurality of second joint structure.

Optionally, the connector comprises a fastener.

Optionally, the fastener includes: the screw rod is arranged at one end of the wheel shaft, which faces the mounting plate; and the lock nut is connected with the screw rod.

Optionally, the axle is provided with a threaded hole penetrating along the axial direction, and the screw rod is in threaded connection with the threaded hole.

Optionally, the fastener further comprises a spacer disposed between the lock nut and the mounting plate.

Optionally, the mounting base further includes: the side plate is connected with the mounting plate; and the rib plate is connected with the side plate and the mounting plate.

The utility model also provides a lifting transport device comprising: a body; the guide wheel device of any one of the above, wherein the mounting base of the guide wheel device is detachably connected with the body.

Optionally, the lifting transport device comprises a stacker or a rail shuttle trolley.

The utility model has the following advantages:

1. by utilizing the technical scheme of the utility model, the guide wheel is simple in structure and convenient to install and adjust the gap through the strip holes arranged on the mounting plate and the first clamping structure arranged on the end surface of the wheel shaft and the second clamping structure arranged on the mounting plate which are matched and clamped.

2. The gear-shaped surface is machined on the end face of the wheel axle 110 to form the first clamping structure, and the gear-shaped surface is machined on the mounting plate to form the second clamping structure, so that the machining cost is low, and materials are saved.

3. The guide wheel device is locked and fixed through the cooperation of the screw rod and the locking nut, so that the guide wheel device is convenient to install, maintain and replace.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view, partly in section, of a guide wheel assembly in one embodiment of the utility model;

FIG. 2 is a schematic top view, partially in section, of a guide wheel assembly in one embodiment of the present utility model;

fig. 3 is a schematic side view of a guide wheel device according to an embodiment of the present utility model.

FIG. 4 is a schematic front view of a mounting base of a guide wheel device according to an embodiment of the present utility model;

FIG. 5 is a schematic top view of a mounting base of a guide wheel device according to an embodiment of the present utility model;

FIG. 6 is a schematic side view of a mounting base of a guide wheel assembly according to one embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional structural view of the axle and guide wheel mounting of the guide wheel device in one embodiment of the present utility model;

FIG. 8 is a schematic cross-sectional structural view of an axle of a guide wheel assembly in one embodiment of the present utility model;

FIG. 9 is a schematic diagram of a front view of a lifting transport device in accordance with one embodiment of the utility model;

fig. 10 is a schematic side view of a lifting transport device in an embodiment of the utility model.

Reference numerals illustrate:

10. lifting and transporting equipment; 100. a guide wheel device; 110. a wheel axle; 1101. a first clamping structure; 1103. a threaded hole; 120. a guide wheel; 130. a mounting base; 1301. a slit hole; 1303. a second clamping structure; 131. a mounting plate; 133. a side plate; 135. rib plates; 140. a connecting piece; 200. a body; x, a first direction; y, second direction.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

Exemplary guide wheel apparatus

As shown in fig. 1 and 6, a guide wheel device includes: the wheel axle 110, the guide wheel 120 mounting seat 130 and the connecting piece 140, the end face of one end of the wheel axle 110 is sequentially provided with a plurality of first clamping structures 1101 along the first direction X, and the guide wheel 120 is sleeved on the wheel axle 110. The mounting base 130 includes a mounting plate 131, a plurality of second clamping structures 1303 are sequentially disposed on the mounting plate 131 along a first direction X, a long hole 1301 extending along the first direction X is disposed on the mounting plate 131, and the connecting piece 140 partially penetrates through the long hole 1301 to detachably connect the axle 110 and the mounting plate 131, and the first clamping structure 1101 and the corresponding second clamping structure 1303 are mutually clamped.

The above-mentioned guide wheel device is used for running along the track, and it can be understood that, as shown in fig. 6, the first direction X is the direction of approaching or separating from the track on two opposite sides of the track, so that the guide wheel device can adjust the gap between the guide wheel 120 and the track, and the guide wheel device can adjust the gap when running along the track, so that the normal running along the track can be ensured without deviation.

Specifically, as shown in fig. 2 and 3, the guide wheel 120 is fixedly connected to the wheel axle 110, the wheel axle 110 is connected to the mounting seat 130 through the connecting element 140, the mounting plate 131 of the mounting seat 130 is provided with the elongated hole 1301, and the position of the connecting element 140 can be adjusted by arranging the elongated hole 1301, so that the position of the guide wheel 120 can be adjusted, and when the position is adjusted, the first clamping structure 1101 arranged on the end surface of the wheel axle 110 facing the mounting plate 131 is clamped with the second clamping structure 1303 on the mounting plate 131, so that the guide wheel 120 is positioned. Finally, the wheel shaft 110 and the mounting plate 131 are connected through the connecting piece 140, so that the guide wheel device is simple in structure and convenient to install, and the gap adjustment of the guide wheel 120 can be realized.

Further, the first clamping structure 1101 and the second clamping structure 1303 are in concave-convex fit, and the first clamping structure 1101 and the second clamping structure 1303 extend in a second direction Y, which is perpendicular to the first direction X.

The first clamping structure 1101 and the second clamping structure 1303 are in concave-convex fit, so that the axle 110 can be more firmly combined with the mounting plate 131. When the first clamping structure 1101 and the second clamping structure 1303 extend in the second direction Y, that is, the first clamping structure 1101 and the second clamping structure 1303 have a certain length, the contact area between the first clamping structure 1101 and the second clamping structure 1303 can be increased, so that the combined structure of the two is more stable. The first direction X and the second direction Y are mutually perpendicular, so that the structural stability of the two can be further enhanced after concave-convex matching.

Further, as shown in fig. 7 and 8, the end face of the axle 110 facing the mounting plate 131 is provided with a first tooth-shaped structure, which forms a plurality of first clamping structures 1101, and the mounting plate 131 is provided with a second tooth-shaped structure, which forms a plurality of second clamping structures 1303.

The end surface of the axle 110 is provided with a tooth surface, and the saw teeth form a first clamping structure 1101. Similarly, the surface of the mounting plate 131 facing the axle 110 is provided with a tooth surface, and the saw teeth form a second engagement structure 1303. The tooth-shaped surfaces are easy to process, and are also easy to clamp again according to the adjusted gaps, and the connecting structure is firmer through the mutual engagement of the two tooth-shaped surfaces.

Specifically, as shown in fig. 8, the axle 110 includes two shaft bodies, a first shaft body and a second shaft body. The end of the first shaft body is provided with a clamping groove in a circumferential direction, and the guide wheel 120 can be connected to the first shaft body through a bearing. The diameter of the second shaft body is larger than that of the first shaft body, and the second shaft body and the first shaft body are integrally formed, so that the wheel axle 110 becomes a stepped shaft. Threaded holes 1103 may extend through the first shaft and the second shaft.

Further, as shown in fig. 1 and 2, the connection member 140 includes a fastener, so that the connection member 140 can be detachably connected to the mounting plate 131, and the re-positioning can be realized through fit clearance adjustment.

Further, the fastener includes: the screw rod is arranged at one end of the wheel axle 110 facing the mounting plate 131, and the locking nut is connected with the screw rod.

The screw rod has external screw thread, and the screw rod can pass rectangular hole 1301, then locks fixedly through lock nut, and cooperation joint of first joint structure 1101 and second joint structure 1303 again to the clearance adjustment of leading wheel device, fixed in position is realized more easily.

Further, the wheel shaft 110 is provided with a screw hole 1103 penetrating in the axial direction, and the screw is screwed to the screw hole 1103.

The screw rod is connected with the threaded hole 1103 in a matching manner through the external thread, so that the firmness of the clamping structure of the first clamping structure 1101 of the axle 110 and the clamping structure of the second clamping structure 1303 on the mounting plate 131 can be better adjusted. Wherein the threaded bore 1103 may be provided as a through bore, one end of the screw being located within the threaded bore 1103.

Further, the fastener also includes a washer disposed between the lock nut and the mounting plate 131.

The washer can prevent the locking nut from loosening, so that the connection between the screw rod and the mounting plate 131 is firmer.

Further, as shown in fig. 4 and 5, the mount 130 further includes: side plate 133 and gusset 135, side plate 133 is connected with mounting plate 131, gusset 135 is connected with side plate 133 and mounting plate 131.

The side plates 133 and the mounting plate 131 may be disposed at right angles, and the side plates 133 may serve to enhance structural strength and connection structure. The number of the rib plates 135 can be two, the two rib plates 135 are respectively arranged at two opposite sides of the side plate 133, and the rib plates 135 are connected with the side plate 133 and the mounting plate 131, so that the structure strength of the mounting seat 130 can be further enhanced.

Exemplary lifting transport apparatus

As shown in fig. 9 and 10, a lifting transport apparatus 10 includes: the body 200 and any one of the guide wheel devices 100, and the mount 130 of the guide wheel device 100 is detachably connected to the body 200.

The lifting and transporting device 10 may be used in a warehouse system, and the guide wheel device 100 may be connected to the body 200 through the side plate 133 of the mounting seat 130. Two opposite sides of the body 200 may be provided with one guide wheel device 100, respectively, each guide wheel device 100 includes two guide wheels 120, an axle 110 and a connection member 140, and a track is provided between the two guide wheels 120 such that the guide wheel device 100 runs along the track.

In particular, the lifting transport apparatus 10 includes a stacker or rail shuttle car (RGV for short). The guide wheel device 100 is installed on the RGV trolley or the tunnel stacker, and an adjustable gap is required when the stacker or the tunnel stacker runs along the track, so that the guide wheel 120 of the stacker or the RGV trolley can normally run along the track without deviation. The guiding wheel 120 is mounted on the axle 110 and is fixedly connected with the axle 110. The axle 110 is axially machined with threaded through holes to facilitate bolt locking. Meanwhile, the end connection position of the axle 110 to the mount 130 is machined into a tooth surface. An elongated hole 1301 is formed in the mounting plate 131 of the mounting seat 130, so that the guide wheel 120 can conveniently move on the mounting plate 131, and meanwhile, the mounting plate 131 is provided with a toothed surface and can be meshed with the toothed surface of the wheel axle 110.

The conventional mode adopts a gap adjustment mode of a strip hole and bolt jackscrew or eccentric shaft and jackscrew structure or a strip hole and positioning pin structure, and the structures are relatively complex. Compared with the conventional mode, the guide wheel device 100 can realize gap adjustment by matching the wheel shaft 110 with the rack on the mounting plate 131, then performing position movement through the strip hole 1301 and then locking through the connecting bolt at the tail part of the wheel shaft 110. The structure mode that two tooth surfaces are in contact is adopted, the position is adjusted through the strip hole 1301, the tooth surfaces are pressed through the connecting bolts, the tooth surface can be prevented from moving, the gap between the guide wheel 120 and the track is adjusted, the structure is simple, the number of machined parts is small, and the maintenance and the replacement are convenient.

Exemplary lifting transport apparatus

A lifting transport apparatus comprising: a load and any one of the steering wheel arrangements, the telescopic rod of the hydraulic cylinder of the steering wheel arrangement being adapted to drive the load.

The lifting and transporting equipment can realize the control of the guide wheel device without electric control, and the adaptability of the lifting and transporting equipment is improved without electric control.

According to the above description, the present application has the following advantages:

1. through the rectangular hole 1301 that sets up on mounting panel 131 to the first joint structure 1101 that the terminal surface of shaft 110 set up and the second joint structure 1303 that sets up on mounting panel 131 mutually support joint, simple structure, the convenience is installed and the clearance adjustment to leading wheel 120.

2. The first clamping structure 1101 is formed by machining the tooth-shaped surface on the end surface of the axle 110, and the second clamping structure 1303 is formed by machining the tooth-shaped surface on the mounting plate 131, so that the machining cost is low, and the material is saved.

3. The guide wheel device 100 is locked and fixed by the cooperation of the screw and the locking nut, so that the installation, the maintenance and the replacement are convenient.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A guide wheel apparatus, comprising:

an end face of one end of the wheel axle (110) is sequentially provided with a plurality of first clamping structures (1101) along a first direction (X);

the guide wheel (120) is sleeved on the wheel shaft (110);

the mounting seat (130) comprises a mounting plate (131), wherein a plurality of second clamping structures (1303) are sequentially arranged on the mounting plate (131) along the first direction (X), and a strip hole (1301) extending along the first direction (X) is formed in the mounting plate (131);

and a connecting member (140) partially penetrating the elongated hole (1301) to detachably connect the axle (110) and the mounting plate (131), and to enable the first clamping structure (1101) and the corresponding second clamping structure (1303) to be clamped with each other.

2. The guide wheel device according to claim 1, wherein the first clamping structure (1101) is in concave-convex fit with the second clamping structure (1303), and the first clamping structure (1101) and the second clamping structure (1303) extend in a second direction (Y) respectively, and the second direction (Y) is perpendicular to the first direction (X).

3. The guide wheel device according to claim 2, characterized in that the end face of the wheel axle (110) facing the mounting plate (131) is provided with a first tooth-shaped structure, the first tooth-shaped structure forms a plurality of first clamping structures (1101), the mounting plate (131) is provided with a second tooth-shaped structure, and the second tooth-shaped structure forms a plurality of second clamping structures (1303).

4. A guide wheel arrangement according to any one of claims 1-3, characterized in that the connection (140) comprises a fastener.

5. The guide wheel device of claim 4, wherein the fastener comprises:

a screw rod provided at one end of the wheel shaft (110) facing the mounting plate (131);

and the lock nut is connected with the screw rod.

6. A guide wheel arrangement according to claim 5, characterized in that the axle (110) is provided with a threaded hole (1103) extending through it in the axial direction, the screw being in threaded connection with the threaded hole (1103).

7. The guide wheel assembly of claim 5, wherein the fastener further comprises a washer disposed between the lock nut and the mounting plate (131).

8. A guide wheel arrangement according to any one of claims 1 to 3, wherein the mount (130) further comprises:

a side plate (133) connected to the mounting plate (131);

and a rib plate (135) connected to the side plate (133) and the mounting plate (131).

9. A lifting transport apparatus, comprising:

a body (200);

the guide wheel device (100) according to any one of claims 1 to 8, the mounting base (130) of the guide wheel device (100) being detachably connected to the body (200).

10. The lifting transport apparatus of claim 9, wherein the lifting transport apparatus comprises a stacker or a rail shuttle car.