Ultrathin parking AGV

Abstract

The utility model provides an ultra-thin parking AGV, relates to the technical field of AGVs, solves the problem that the AGV height and omni-directional movement cannot be considered at the same time, and comprises a frame body, a wheelbase adjusting mechanism, tire clamping equipment and a driving mechanism, the driving mechanism comprises driving wheels and a swing connecting rod, and the driving wheels are arranged on the two sides of the swing connecting rod and used for deflecting to adapt to different terrains; the axle distance adjusting mechanism is arranged between the frame bodies, and the tire clamping devices are arranged on the two sides of the frame bodies. According to the utility model, the height of the AGV is reduced through the embedded differential wheel set; due to the fact that the differential wheel set is fixed to the AGV body in an embedded installation mode, the height of the AGV can be effectively reduced, and the parking AGV can adapt to more vehicle types. The design of the long holes of the wire blocking plate fixing buckles can adapt to deflection of the differential wheel set in the height direction, so that the wire blocking plate can be installed close to the differential wheel set without affecting the wire blocking plate to adapt to uneven ground through deflection.

Description

TECHNICAL FIELD

[0001] The utility model relates to AGV technical field, concretely relates to a kind of super thin parking AGV. BACKGROUND

[0002] With the development of automated parking type AGV (Automated Guided Vehicle), parking AGV is applied to more and more scenarios, and how to reduce the size of AGV to adapt to as many vehicle models as possible is an important development direction of parking AGV.

[0003] The existing parking AGV that can drill into the bottom of the vehicle for vehicle handling adopts a double-wheel differential drive or a double-differential wheel group drive. The double-wheel differential drive can make the AGV very thin, but due to the driving form limitation, the AGV can only complete the forward, backward and turning actions. The AGV with double-differential wheel group drive can complete the horizontal movement or in-place rotation action in addition to the forward, backward and turning actions, realizing the omnidirectional movement of the AGV. However, the existing AGV with double-differential wheel group drive is relatively high, and can only adapt to some vehicle models with large bottom space. Therefore, the current parking AGV cannot fully consider the function. SUMMARY

[0004] Therefore, the utility model provides a kind of super thin parking AGV, to solve the problem that AGV height and omnidirectional movement cannot be considered.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of super thin parking AGV, comprising: frame main body, the frame main body is provided with first frame and second frame;

[0006] Axle distance adjusting mechanism, the axle distance adjusting mechanism is arranged between the first frame and the second frame;

[0007] Tire clamping device, the tire clamping device is symmetrically arranged on the two sides of the first frame and the second frame;

[0008] Driving mechanism, the driving mechanism is provided with differential wheel group and protective equipment, the differential wheel group is embedded in the first frame, the second frame, the protective equipment is arranged on the top of the differential wheel group, and the top of the protective equipment and the first frame, the second frame is in the same plane.

[0009] Preferably, the protective equipment is provided with differential wheel mounting plate and fender board, the differential wheel mounting plate is provided with hollow ring in the center, and the differential wheel group can be embeddedly installed through the hollow ring;The fender board is arranged above the hollow ring, and the fender board and the differential wheel mounting plate can be connected by bolts, flat pads and bolt connection barrels.

[0010] Preferably, the stop line plate is provided with a long strip connecting hole, the conical frustum of the bolt connecting cylinder is arranged in the long strip connecting hole, the stop line plate is limited on the bolt connecting cylinder through the bolt, the elastic washer and the flat washer, and the long strip connecting hole is movable in the bolt connecting cylinder.

[0011] Preferably, the differential wheel set is provided with a driving wheel and a swing connecting rod, and the driving wheel is arranged at two ends of the swing connecting rod.

[0012] Preferably, the wheelbase adjusting mechanism is provided with two groups of telescopic adjusting arms and arranged horizontally.

[0013] Preferably, the tire clamping device is arranged symmetrically on both sides of the first frame and the second frame.

[0014] Preferably, the first frame and the second frame are integrally arranged and provided with a placing groove.

[0015] Preferably, the maximum height of the placing groove is consistent with the maximum height of the first frame and the second frame.

[0016] Preferably, the placing groove is provided with a power supply device and a control device.

[0017] Preferably, the frame body is made by splicing steel plates.

[0018] The above technical scheme is adopted in the application, and the application has at least the following beneficial effects:

[0019] The embedded differential wheel set reduces the height of the AGV; since the embedded differential wheel set is used, the height of the AGV can be effectively reduced, so that the parking AGV can adapt to more vehicle models.

[0020] The stop line plate is provided with a long strip connecting hole, the conical frustum of the bolt connecting cylinder is arranged in the long strip connecting hole, the stop line plate is limited on the bolt connecting cylinder through the long strip connecting hole, and the long strip connecting hole of the stop line plate is movable in the bolt connecting cylinder, so as to adapt to the swing of the differential wheel set in the height direction, so the stop line plate can be installed close to the differential wheel set without affecting the adaptation to the uneven ground through the swing.

[0021] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0023] Figure 1 is a structural schematic diagram provided by the embodiment of the present application;

[0024] Figure 2 is a front view of a differential wheel set provided by the embodiment of the present application;

[0025] Figure 3 is a bolt connection cylinder connection schematic diagram provided by the embodiment of the present application;

[0026] In the figure: 1, first frame; 2, second frame; 3, tire clamping device; 4, differential wheel set; 5, protection device; 6, telescopic adjusting arm; 7, placing groove; 8, power supply device; 9, control device; 41, driving wheel; 42, swing connecting rod; 51, differential wheel mounting plate; 52, line blocking plate; 511, hollow ring; 521, bolt connection cylinder. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0028] The specific embodiment of the present application provides an ultrathin parking AGV, combined with the accompanying Figure 1 As shown, mainly including frame body, axle distance adjusting mechanism, tire clamping device 3 and driving mechanism, wherein the frame body includes first frame 1 and second frame 2, the first frame 1 and the second frame 2 are both made of steel plates spliced, the bottom of the first frame 1 and the second frame 2 is symmetrically arranged, and the bottom is connected and fixed through the axle distance adjusting mechanism, and the tire clamping device 3 is symmetrically arranged on both sides of the first frame 1 and the second frame 2. The driving mechanism is embeddedly arranged in the first frame 1 and the second frame 2, the driving mechanism will not protrude above the height of the first frame 1 and the second frame 2, greatly reducing the height of the parking AGV.

[0029] Specifically, as Figure 1 and Figure 2As shown, the driving mechanism includes a differential wheel set 4 and a protection device 5, wherein the differential wheel set 4 includes driving wheels 41 and swing links 42, the driving wheels 41 are arranged at both ends of the swing links 42, and the driving wheels 41 can be adaptively inclined according to the road conditions when encountering uneven road surfaces, and the swing links 42 can be inclined in cooperation with the driving wheels 41 under the premise of ensuring the horizontal of the frame body.

[0030] The first frame 1 and the second frame 2 are both provided with the differential wheel set 4 through bolts, in order to reduce the height of the AGV, the differential wheel set 4 is embeddedly installed below the differential wheel mounting plate 51, the differential wheel mounting plate 51 is provided with a hollow ring 511 at the center, the differential wheel set 4 is provided with a wire blocking plate 52 above, the wire blocking plate 52 is used to separate the cable of the differential wheel set 4 from the driving wheels 41, so as to prevent the driving wheels 41 from winding together with the cable during the rotation of the differential wheel set 4. The wire blocking plate 52 is connected and fixed with the differential wheel mounting plate 51 through bolts.

[0031] The wire blocking plate 52 is provided with a bolt connecting cylinder 521 connected with the bolt; the differential wheel set 4 contains a swing structure, and when encountering uneven ground, the two driving wheels 41 will be deflected in the height direction relative to the AGV frame. Because the wire blocking plate 52 is very close to the differential wheel set 4, the differential wheel set 4 will be limited by the wire blocking plate 52 during the deflection process; as Figure 3 As shown, the wire blocking plate 52 is provided with a long strip type connecting hole in this embodiment, the circular truncated cone of the bolt connecting cylinder 521 is placed in the long strip type connecting hole of the wire blocking plate 52, the wire blocking plate 52 is limited on the bolt connecting cylinder 521 through the bolt, elastic pad and flat pad, the long strip type connecting hole of the wire blocking plate 52 can move in the bolt connecting cylinder 521, so that the wire blocking plate 52 can slide relative to the fixed bolt, avoiding the shear force of the fixed bolt.

[0032] Specifically, the wheelbase adjustment mechanism is provided with two groups of telescopic adjustment arms 6, which are horizontally and symmetrically arranged between the first frame 1 and the second frame 2, and the front and rear center distance of the tire clamping device 3 on the first frame 1 and the second frame 2 is adjusted through the adjustment arms 6 to adapt to different wheelbase vehicles; the tire clamping device 3 is provided with two groups on the first frame 1 and the second frame 2, each group is provided with two, which are symmetrically arranged on the symmetric two sides of the first frame 1 and the second frame 2.

[0033] Specifically, the first frame 1 and the second frame 2 are both provided with a placing groove 7, in order to limit the height of the parking AGV, the placing groove 7 is integrally arranged with the first frame 1 and the second frame 2, so that the maximum height of the placing groove 7 does not exceed the maximum height of the first frame 1 and the second frame 2; the power supply device 8 and the control device 9 are arranged in the placing groove 7, the power supply device 8 is a power battery, which is used to provide power supply power for the parking AGV; the control device 9 is used to control the steering, forward and backward movement of the differential wheel set 4.

[0034] The device has the advantages that:

[0035] The AGV height is reduced by embedding the differential wheel set; the embedded AGV with the differential wheel set can effectively reduce the AGV height, so that the parking AGV can adapt to more vehicle models;

[0036] The line blocking plate is provided with a long strip connecting hole, the circular truncated cone of the bolt connecting cylinder is arranged in the long strip connecting hole, the line blocking plate is limited on the bolt connecting cylinder through the long strip connecting hole, and the long strip connecting hole of the line blocking plate can move in the bolt connecting cylinder, which is used for adapting to the deflection in the height direction of the differential wheel set, so that the line blocking plate can be installed close to the differential wheel set without affecting the ground unevenness through the deflection.

[0037] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An ultra-thin parking AGV, characterized in that, include: The frame body is provided with a first frame (1) and a second frame (2); A wheelbase adjustment mechanism is disposed between the first frame (1) and the second frame (2); Tire clamping device (3), the tire clamping device (3) is symmetrically arranged on both sides of the first frame (1) and the second frame (2); The drive mechanism is provided with a differential wheel set (4) and a protective device (5). The differential wheel set (4) is embedded in the first frame (1) and the second frame (2). The protective device (5) is located on the top of the differential wheel set (4), and the top of the protective device (5) and the first frame (1) and the second frame (2) are on the same plane.

2. The ultra-thin parking AGV according to claim 1, characterized in that: The protective device (5) is provided with a differential wheel mounting plate (51) and a wire baffle plate (52). The differential wheel mounting plate (51) has a hollow ring (511) at its center. The differential wheel assembly (4) can be embedded in the hollow ring (511). The wire baffle plate (52) is located above the hollow ring (511). The wire baffle plate (52) and the differential wheel mounting plate (51) can be connected by bolts, flat washers and bolt connecting sleeves (521).

3. The ultra-thin parking AGV according to claim 2, characterized in that: The baffle plate (52) is provided with a long strip-shaped connecting hole. The truncated cone of the bolt connecting cylinder (521) is disposed in the long strip-shaped connecting hole. The baffle plate can be restricted on the bolt connecting cylinder (521) by the bolt, the spring washer and the flat washer. The long strip-shaped connecting hole can move in the bolt connecting cylinder (521).

4. The ultra-thin parking AGV according to claim 3, characterized in that: The differential gear set (4) is provided with a drive wheel (41) and a swing link (42), with the drive wheel (41) located at both ends of the swing link (42).

5. The ultra-thin parking AGV according to claim 1, characterized in that: The wheelbase adjustment mechanism is provided with telescopic adjustment arms (6), and there are two sets of telescopic adjustment arms (6) arranged horizontally.

6. The ultra-thin parking AGV according to claim 1, characterized in that: The tire clamping devices (3) are symmetrically arranged on both sides of the first frame (1) and the second frame (2).

7. The ultra-thin parking AGV according to claim 1, characterized in that: The first frame (1) and the second frame (2) are integrated into one piece and are provided with a placement slot (7).

8. The ultra-thin parking AGV according to claim 7, characterized in that: The maximum height of the placement slot (7) is the same as the maximum height of the first frame (1) and the second frame (2).

9. The ultra-thin parking AGV according to claim 8, characterized in that: The placement slot (7) is equipped with a power supply device (8) and a control device (9).

10. The ultra-thin parking AGV according to claim 9, characterized in that: The main frame is constructed by splicing steel plates.

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