AGV trolley with good damping effect

Abstract

The utility model relates to the technical field of AGV trolleys, in particular to an AGV trolley with a good damping effect, which comprises an AGV trolley body, a supporting plate is arranged at the top of the AGV trolley body, a mounting cavity is arranged in the AGV trolley body, a driving piece is fixed on the inner wall of the top of the mounting cavity, an electric lifting rod is fixed at the bottom end of an output shaft of the driving piece, and the driving piece is connected with the electric lifting rod. An electric lifting rod is fixed on the base plate, a bottom plate is fixed at the bottom end of the electric lifting rod, a convex ring is fixed at the top end of the electric lifting rod, a plurality of annularly distributed guide mechanisms are inserted on the convex ring in a sliding manner, and the bottom ends of the guide mechanisms are fixedly connected with the bottom plate. And the lifting work of the AGV trolley body is guided and limited, so that the stability of the lifting work of the AGV trolley body is improved, objects placed on the supporting plate are prevented from shaking, and the anti-seismic and damping effects of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of AGV trolleys, in particular to an AGV trolley with good shock absorption effect. Background Art

[0002] An AGV is a transport vehicle equipped with an automatic guidance device such as an electromagnetic or optical device, which can travel along a specified guidance path and has safety protection and various transfer functions.

[0003] The utility model with Chinese patent publication number CN211568150U discloses an AGV trolley with good stability, including a trolley base, the outside of the trolley base is rotatably connected to a moving wheel, the outside of the trolley base is fixedly connected to a support frame, the front of the trolley base is fixedly installed with a control panel, and the outside of the trolley base is fixedly connected to an external limit tube. The AGV trolley with good stability is provided with an external limit tube and an internal adjustment tube on the outside of the trolley base, and a mounting frame and a stabilizing wheel are provided at the bottom of the internal adjustment tube. The existing AGV trolley needs to perform steering work during the steering process, and the items transported on the AGV trolley are prone to shaking during the steering process, and the steering work needs to be more stable to prevent the items from tipping over. Utility Model Content

[0004] The purpose of the utility model is to provide an AGV trolley with good shock absorption effect to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: an AGV trolley with good shock absorption effect, comprising an AGV trolley body, a support plate is arranged on the top of the AGV trolley body, an installation cavity is arranged in the AGV trolley body, a driving member is fixed to the inner wall of the top of the installation cavity, an electric lifting rod is fixed to the bottom end of the output shaft of the driving member, a bottom plate is fixed to the bottom end of the electric lifting rod, a convex ring is fixed to the top end of the electric lifting rod, a plurality of annularly distributed guide mechanisms are slidably inserted on the convex ring, and the bottom end of the guide mechanism is fixedly connected to the bottom plate.

[0006] Preferably, the guide mechanism comprises a guide rod fixed on the bottom plate, the top end of the guide rod passes through the top of the convex ring and is fixed with a convex piece, the top end of the guide rod is sleeved with a spring, and the spring is located between the convex piece and the bottom plate.

[0007] Preferably, the bottom plate is provided with a plurality of annularly distributed slots, and anti-slip pads are fixed in the slots.

[0008] Preferably, the driving member includes a sleeve fixed to the inner wall of the top of the installation cavity, a driving motor is fixed in the sleeve, and the bottom end of the output shaft of the driving motor passes through the bottom of the sleeve and is connected to the top of the electric lifting rod.

[0009] Preferably, buffer grooves are provided at the corners of the outer side walls of the AGV trolley body, and collision bars are embedded in the buffer grooves.

[0010] Preferably, shock absorbers are fixed at the top corners of the AGV trolley body, and the bottom of the support plate is connected to the top of the shock absorber.

[0011] The utility model provides an AGV trolley with good shock absorption effect through improvement. Compared with the prior art, it has the following improvements and advantages:

[0012] The utility model can cooperate with the guiding effect of the convex ring through the guide rod to guide and limit the lifting and lowering of the AGV trolley body, thereby improving the stability of the lifting and lowering of the AGV trolley body, avoiding the shaking of the items placed on the pallet, and improving the anti-vibration and shock-absorbing effect of the device. In addition, the spring can use its reaction force to increase the connection strength between the structures, and can also effectively assist the bottom plate to perform resetting work, thereby improving the stability of the items during transportation and avoiding strong vibration of the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model from a first viewing angle;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0016] Figure 3 It is a cross-sectional three-dimensional structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] Description of reference numerals:

[0019] 1. AGV trolley body; 2. Collision bar; 3. Support plate; 4. Bottom plate; 5. Anti-slip pads; 6. Installation cavity; 7. Sleeve; 8. Drive motor; 9. Guide mechanism; 91. Guide rod; 92. Lug; 93. Spring; 10. Electric lifting rod; 11. Lug ring; 12. Shock absorber. DETAILED DESCRIPTION

[0020] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides an AGV trolley with good shock absorption effect through improvement. The technical solution of the utility model is:

[0022] In the embodiment of the present utility model, Figure 1-Figure 4 As shown, an AGV trolley with good shock absorption effect includes an AGV trolley body 1, a pallet 3 is arranged on the top of the AGV trolley body 1, and articles can be supported and transported through the AGV trolley body 1 and the pallet 3. An installation cavity 6 is arranged in the AGV trolley body 1, and a driving member is fixed to the inner wall of the top of the installation cavity 6. An electric lifting rod 10 is fixed to the bottom end of the output shaft of the driving member, and a bottom plate 4 is fixed to the bottom end of the electric lifting rod 10. The electric lifting rod 10 can drive the bottom plate 4 to move downward and contact the ground until the AGV trolley body 1 is lifted off the ground, and the driving member drives the AGV trolley body 1 to turn. After the turning work is completed, the electric lifting rod 10 is reset until the AGV trolley body 1 contacts the ground, and a convex ring 11 is fixed to the top of the electric lifting rod 10, and a plurality of rings are slidably inserted on the convex ring 11 A distributed guide mechanism 9, the bottom end of which is fixedly connected to the base plate 4, comprises a guide rod 91 fixed on the base plate 4, the top end of the guide rod 91 passes through the top of the convex ring 11 and is fixed with a convex piece 92, a spring 93 is sleeved on the top end of the guide rod 91, and the spring 93 is located between the convex piece 92 and the base plate 4, and the guide rod 91 can cooperate with the guiding effect of the convex ring 11 to guide and limit the lifting and lowering of the AGV trolley body 1, thereby improving the stability of the lifting and lowering of the AGV trolley body 1, avoiding the shaking of the items placed on the pallet 3, and improving the anti-vibration and shock-absorbing effect of the device, and the spring 93 can use its reaction force to increase the connection strength between the structures, and can also effectively assist the base plate 4 in resetting, thereby improving the stability of the items during transportation, and avoiding strong vibration of the items.

[0023] In an embodiment of the utility model, a plurality of annularly distributed slots are provided on the bottom plate 4, and anti-skid pads 5 are fixed in the slots. Buffer grooves are provided at the corners of the outer wall of the AGV trolley body 1, and collision strips 2 are embedded in the buffer grooves. Shock absorbers 12 are fixed at the top corners of the AGV trolley body 1. The bottom of the support plate 3 is connected to the top of the shock absorber 12. The anti-skid pads 5 can increase the friction strength between the bottom plate 4 and the ground to prevent the AGV trolley body 1 from shaking when turning. The collision strip 2 can perform collision protection on the side of the AGV trolley body 1, and the shock absorber 12 can further increase the shock-absorbing effect of the support plate 3 on objects.

[0024] In an embodiment of the utility model, the driving member includes a sleeve 7 fixed to the top inner wall of the installation cavity 6, a driving motor 8 is fixed in the sleeve 7, the bottom end of the output shaft of the driving motor 8 passes through the bottom of the sleeve 7 and is connected to the top of the electric lifting rod 10, and the driving motor 8 can drive the AGV vehicle body 1 to perform steering work.

[0025] The working principle of an AGV trolley with good shock absorption effect provided by the utility model is as follows: the electric lifting rod 10 can drive the bottom plate 4 to move downward and contact the ground until the AGV trolley body 1 is lifted off the ground, and the driving part drives the AGV trolley body 1 to turn. After the turning work is completed, the electric lifting rod 10 is reset until the AGV trolley body 1 contacts the ground, and the AGV trolley body 1 continues to move forward. The guide rod 91 can cooperate with the guiding effect of the convex ring 11 to guide and limit the lifting and lowering work of the AGV trolley body 1, thereby improving the stability of the lifting and lowering work of the AGV trolley body 1, avoiding the shaking of the items placed on the support plate 3, and improving the anti-seismic and shock-absorbing effect of the device. In addition, the spring 93 can use its reaction force to increase the connection strength between the structures, and can also effectively assist the bottom plate 4 to reset, thereby improving the stability of the items during transportation and avoiding strong vibration of the items.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An AGV trolley with good shock absorption effect, comprising an AGV trolley body (1), wherein a support plate (3) is arranged on the top of the AGV trolley body (1), characterized in that: The AGV trolley body (1) is provided with an installation cavity (6), a driving member is fixed to the inner wall of the top of the installation cavity (6), an electric lifting rod (10) is fixed to the bottom end of the output shaft of the driving member, a bottom plate (4) is fixed to the bottom end of the electric lifting rod (10), a convex ring (11) is fixed to the top end of the electric lifting rod (10), a plurality of annularly distributed guide mechanisms (9) are slidably inserted on the convex ring (11), and the bottom end of the guide mechanism (9) is fixedly connected to the bottom plate (4).

2. The AGV with good shock absorption effect according to claim 1, characterized in that: The guide mechanism (9) comprises a guide rod (91) fixed on the bottom plate (4), the top end of the guide rod (91) passing through the top of the convex ring (11) and being fixed with a convex piece (92), the top end of the guide rod (91) being sleeved with a spring (93), and the spring (93) being located between the convex piece (92) and the bottom plate (4).

3. The AGV with good shock absorption effect according to claim 1, characterized in that: The bottom plate (4) is provided with a plurality of annularly distributed slots, and anti-slip pads (5) are fixed in the slots.

4. The AGV with good shock absorption effect according to claim 1, characterized in that: The driving member comprises a sleeve (7) fixed to the top inner wall of the mounting cavity (6), a driving motor (8) being fixed inside the sleeve (7), and the bottom end of the output shaft of the driving motor (8) passes through the bottom of the sleeve (7) and is connected to the top end of the electric lifting rod (10).

5. The AGV with good shock absorption effect according to claim 1, characterized in that: Buffer grooves are provided at the corners of the outer side walls of the AGV trolley body (1), and collision strips (2) are embedded in the buffer grooves.

6. The AGV with good shock absorption effect according to claim 1, characterized in that: Shock absorbers (12) are fixed at the top corners of the AGV trolley body (1), and the bottom of the support plate (3) is connected to the top of the shock absorber (12).

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