CN110584343A - Movable chassis and compact shelf - Google Patents

Abstract

The invention discloses a mobile chassis, which relates to the technical field of compact racks, and comprises: a guide rail, which cooperates with a moving device, and is used to guide the movement of the mobile device; Sliding, the mobile device is at least provided with synchronously moving rolling parts and toothing parts that cooperate with the guide rail parts. The beneficial effect of the present invention is: through the coordinated transmission effect of the rolling parts and the toothing parts, the rolling parts and the toothing parts are both The moving power can be provided, and the combined use of the rolling element and the toothing element can make up for the slipping problem caused by the rolling element alone and the low guiding accuracy caused by the toothing element alone. In addition, its transmission synchronization performance is good and its positioning is accurate.

Description

A mobile chassis and compact rack

technical field

The invention relates to the technical field of compact racks, in particular to a mobile chassis and compact racks.

Background technique

Compact shelves, also known as dense cabinets, are a kind of intensive file installations. Mobile compact shelves are mainly used for storage of archives, securities certificates, etc., and have the advantages of confidentiality, high space utilization, and convenient access.

The compact shelf is movable. By moving the chassis, multiple shelves can be moved closer or apart as needed to save space.

The guiding precision of the mobile chassis determines the precision and smoothness of the movement of the upper shelf. However, the mobile chassis of the existing compact racks has the problem of low guiding precision.

Contents of the invention

The purpose of the present invention is to provide a mobile chassis and a compact shelf to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A mobile chassis comprising:

a rail member, cooperating with the mobile device, for guiding the movement of the mobile device; and

The mobile device is at least provided with a rolling part and a toothing part that move synchronously and cooperate with the guide rail.

As a further solution of the present invention: the moving device is also provided with a power input end for driving the rolling element and the gearing element to rotate synchronously.

As a further solution of the present invention: both the rolling elements and the gearing elements are installed on the side transmission shafts, the number of the side transmission shafts is several, and the several side transmission shafts are kept synchronous and rotate in the same direction, each Both ends of the two side transmission shafts are equipped with rolling elements and toothed elements.

As a further solution of the present invention: the guide rail includes:

track base;

a guide rail secured to the rail base for cooperating with the rolling elements; and

The rack, fixed on the track base, is used to cooperate with the gearing.

As a further solution of the present invention: the mobile device is spliced and fixed by a front beam and a side beam, and several load-bearing beams are fixed inside the mobile device.

As a further solution of the present invention: the power input end drives several side drive shafts to rotate synchronously and in the same direction through a chain or a belt or a gear set.

Another object of the embodiments of the present invention is to provide a compact rack, which includes a rack body with a plurality of laminates, and also includes a mobile chassis installed on the rack body as described above.

Compared with the prior art, the beneficial effect of the present invention is: through the cooperative transmission effect of the rolling element and the toothing element, both the rolling element and the toothing element can provide moving power, and the cooperative use of the rolling element and the toothing element can compensate The problem of slipping caused by using rolling parts alone and the problem of low guiding accuracy caused by using toothed parts alone. In addition, its transmission synchronization performance is good and its positioning is accurate.

Description of drawings

Fig. 1 is a schematic structural diagram of a mobile chassis.

Figure 2 is an exploded view of a mobile chassis.

Fig. 3 is a front view of a mobile chassis.

Fig. 4 is a schematic diagram of the internal structure of a mobile chassis.

Fig. 5 is a top view of a mobile chassis.

Fig. 6 is a side view of a mobile chassis.

In the figure: 1-track base, 2-guide rail, 3-rack, 4-front beam, 5-side beam, 6-load beam, 7-vertical bearing, 8-side drive shaft, 9-main drive shaft, 10-middle transmission double row sprocket, 11-side transmission sprocket, 12-transmission chain, 13-roller, 14-gear, 15-diamond bearing seat, 16-main drive sprocket.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with this disclosure. Rather, they are merely examples of apparatuses and methods consistent with aspects of the presently disclosed embodiments as recited in the appended claims.

Please refer to Figures 1-2. In an embodiment of the present invention, a mobile chassis includes a guide rail and a moving device. In this embodiment, the guide rail cooperates with the moving device. The side position of the mobile device is used to guide the movement of the mobile device. As shown in Figures 1 to 3, the guide rail in this embodiment is set at the bottom of the mobile device. In practical applications, the guide rail can be set at the bottom of the mobile device On the outside, it is enough to make adaptive changes to the structure of the guide rail, as long as it can ensure the smooth guidance of the mobile device; the mobile device slides along the guide rail under the guidance of the guide rail, and the mobile device is at least equipped with Synchronously moving rolling elements and toothing elements cooperating with rail elements.

In practical application, the rolling parts and toothing parts in the mobile device cooperate with the guide rail parts. When the rolling parts and toothing parts rotate, the movement of the mobile device can be realized, and both the rolling parts and the toothing parts can provide The power to move, and the combined use of rolling elements and toothed elements can make up for the slipping problem caused by using rolling elements alone and the problem of low guiding accuracy caused by using toothed elements alone.

Referring to Figures 1-2, as a preferred embodiment of the present invention, the moving device is further provided with a power input end for driving the rolling element and the gearing element to rotate synchronously.

In this embodiment, the power input end plays the role of input power. The power input end of this embodiment can be the main drive sprocket 16 installed on the main transmission shaft 9, and the main transmission shaft 9 is installed on the On the mobile device, the main drive sprocket 16 can be connected with an external power mechanism, such as an electric motor, a hydraulic motor, a hand crank, etc., through a chain.

Moreover, in actual application, the power input end can also be a device such as a pulley or a pinion, as long as the external power can be input into the moving device to realize the rotation of the rolling element and the gearing element. What's more, the above-mentioned external power can be directly installed in the mobile device.

Please refer to Fig. 2, as another preferred embodiment of the present invention, the rolling element and the gearing element are installed on the side transmission shaft 8, and the side transmission shaft 8 is installed on the mobile device through the vertical bearing 7, and the side transmission shaft 8 is installed on the mobile device. The number of transmission shafts 8 is several, and several side transmission shafts 8 are kept synchronously and rotate in the same direction, and rolling parts and gearing parts are installed at both ends of each side transmission shaft 8 .

In this embodiment, the number of side transmission shafts 8 is preferably two, and rolling elements and toothing parts are fixed at both ends of the two side transmission shafts 8. Correspondingly, there are also two guide rail parts, and the side transmission shafts 8 can be driven by the above-mentioned main transmission shaft 9 to keep synchronously and rotate in the same direction, so as to realize the movement of the mobile device.

Specifically, the ways in which the main drive shaft 9 drives the side drive shaft 8 to move include the following:

(1) The way of the chain, as shown in Figure 2, the middle transmission double row sprocket 10 is installed on the main transmission shaft 9, correspondingly, the side transmission sprocket 11 is installed on the side transmission shaft 8 on both sides, and the side transmission The sprocket 11 and the middle transmission double-row sprocket 10 are connected by a transmission chain 12 to realize the movement of the main transmission shaft 9 driving the side transmission shaft 8. When it is used in conjunction with the rolling element and the gearing element, it can effectively solve the problem of Insufficient force on the chain drive leads to chain breakage, slipping and detachment.

(2) belt, its specific setting is similar to the above, and redundant narration is not performed here.

(3) gear set, obviously, the driving gear is installed on the main transmission shaft 9, and the driven gear is installed on the side transmission shaft 8, but it is necessary to ensure that the two side transmission shafts 8 rotate in the same direction, and one of the driven gears and the A reversing gear is installed between the driving gears.

Please refer to Fig. 1, as another preferred embodiment of the present invention, the guide rail includes a track base 1, a guide rail 2 and a rack 3, and the guide rail 2 is fixed on the track base 1 for cooperating with the rolling elements, The rolling element here may be a roller 13, and the rack 3 is fixed on the track base 1 for cooperating with the toothing element. The toothing element here may be a gear 14, preferably a cylindrical spur gear.

In general application, in order to save space, the guide rail 2 and the rack 3 can be arranged close together, and the corresponding rollers 13 and gears 14 should also be close together.

Please refer to Fig. 1, as another preferred embodiment of the present invention, the mobile device is spliced and fixed by the front beam 4 and the side beam 5, and several load-bearing beams 6 are fixed in the mobile device, specifically, as shown in Fig. 1 As shown, the mobile device is a back-shaped structure formed by splicing and fixing the front beam 4 and the side beam 5, and the load-bearing beam 6 is fixed between the two front beams 4 for load bearing.

An embodiment of the present invention also provides a compact rack, which includes a rack body with a plurality of laminates, and also includes a mobile chassis installed on the rack body as described in the above-mentioned embodiments.

The above embodiments of the present invention provide a mobile chassis, and based on the mobile chassis, a compact frame is proposed. Through the coordinated transmission effect of the rolling elements and the toothing elements, both the rolling elements and the toothing elements can provide the power to move, and The combined use of rolling elements and toothed elements can make up for the slipping problem caused by using rolling elements alone and the problem of low guiding accuracy caused by using toothed elements alone. In addition, its transmission synchronization performance is good and its positioning is accurate.

Other embodiments of the present disclosure will readily occur to those skilled in the art from consideration of the disclosure at the specification and examples. This application is intended to cover any modification, use or adaptation of the present disclosure, and these modifications, uses or adaptations follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not disclosed in the present disclosure . The specification and examples are to be considered exemplary only, with the true scope and spirit of the disclosure indicated by the appended claims.

It should be understood that the present disclosure is not limited to the precise constructions which have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (7)

1. A mobile chassis, comprising:

the guide rail part is matched with the moving device and used for guiding the movement of the moving device; and

and the moving device is at least provided with a rolling part and a meshing part which move synchronously and are matched with the guide rail part.

2. The mobile chassis of claim 1, wherein the mobile device further comprises a power input for driving the rolling member and the engaging member to rotate synchronously.

3. The moving chassis according to claim 1 or 2, wherein the rolling members and the engaging members are mounted on one or more side transmission shafts, the rolling members and the engaging members are mounted on both ends of each side transmission shaft, and when the number of the side transmission shafts is multiple, the side transmission shafts are kept to rotate synchronously and in the same direction.

4. The mobile chassis of claim 1, wherein the rail member comprises:

a rail mount;

the guide rail is fixed on the rail base and is used for being matched with the rolling piece; and

and the rack is fixed on the track base and is used for being matched with the meshing piece.

5. The mobile chassis according to claim 1, wherein the mobile device is formed by splicing and fixing a front beam and a side beam, and a plurality of bearing beams are fixed in the mobile device.

6. A mobile chassis according to claim 3 wherein the power input drives the side shafts synchronously and in the same direction via a chain or belt or gear train.

7. A compact shelving comprising a shelf body with a plurality of layers, and further comprising a mobile chassis according to any one of claims 1 to 6 mounted on the shelf body.