Automatic linkage blocking mechanism

Abstract

The utility model discloses an automatic linkage blocking mechanism and relates to a material blocking structure used on a transportation tool. The utility model aims to provide the automatic linkage blocking mechanism which is simple in action and can reduce the failure rate of equipment. The automatic linkage blocking mechanism comprises an electric push rod and a bearing seat, the electric push rod drives a connecting rod to move, a third connecting shaft is arranged on the connecting rod, and a rolling bearing is arranged on the third connecting shaft. A first connecting shaft and a second connecting shaft are arranged on the bearing seat, the first connecting shaft is movably connected with a movable stop lever, a first sliding groove is formed in the movable stop lever, a first pin shaft is arranged in the first sliding groove and fixed to a connecting rod, the second connecting shaft is movably connected with a blocking deflector rod, and a second sliding groove is formed in the blocking deflector rod. The inner edge of the second sliding groove makes contact with the outer ring of the rolling bearing, and the shifting rod is prevented from making contact with a stop lever on butt joint equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transport tool technical field, in particular to a kind of automatic linkage blocking mechanism. BACKGROUND

[0002] Current roller AGV is a kind of conventional material conveying equipment in modern intelligent logistics equipment, and when roller AGV picks up and drops material, it needs to set automatic blocking mechanism at import and export, and also requires to set automatic blocking mechanism at the import and export of the equipment connected with roller AGV, to prevent material from running out and falling, so as to realize the automatic docking of material. Therefore, it needs two sets of automatic blocking mechanism to realize. Two sets of mechanisms need mutual signal docking, and each set of power execution element, so that the whole docking needs to go through multiple links to successfully complete material docking. As long as one link has a problem, fault alarm will occur. SUMMARY

[0003] The utility model solves the technical problem to provide a kind of automatic linkage blocking mechanism of simple action.

[0004] The utility model discloses an automatic linkage blocking mechanism, including electric push rod and bearing seat, electric push rod drives connecting rod to move, connecting rod is provided with third connecting shaft, and third connecting shaft is provided with rolling bearing;Bearing seat is provided with first connecting shaft and second connecting shaft, first connecting shaft is movably connected with movable stop lever, movable stop lever is provided with first sliding slot, first sliding slot is provided with first pin shaft in, and first pin shaft is fixed on connecting rod, second connecting shaft is movably connected with blocking lever, and blocking lever is provided with second sliding slot, the inner edge of second sliding slot is in contact with the outer ring of rolling bearing, and blocking lever is in contact with the stop lever on the docking equipment.

[0005] The utility model discloses an automatic linkage blocking mechanism, wherein the electric push rod is installed on the electric push rod support, and the electric push rod support is fixed on the roller AGV equipment.

[0006] The utility model discloses an automatic linkage blocking mechanism, wherein the piston rod of the electric push rod is fixedly connected with the proximal end of the connecting rod.

[0007] The utility model discloses an automatic linkage blocking mechanism, wherein the bearing seat is fixed on the roller AGV equipment.

[0008] The utility model discloses an automatic linkage blocking mechanism, wherein the distal end of the connecting rod is connected with the guide rod, and the guide rod is limited to slide through the linear bearing.

[0009] The utility model discloses an automatic linkage blocking mechanism, wherein the linear bearing is fixed on the guide rod fixed seat, and the guide rod fixed seat is fixed on the roller AGV equipment.

[0010] The difference between this automatic linkage blocking mechanism and the prior art is that this automatic linkage blocking mechanism is equipped with both a movable stop bar and a blocking lever. The blocking lever can move synchronously with the movable stop bar and can also drive the stop bar on the docking equipment to move, so that the stop bars on both sides rise at the same time. In this way, while ensuring the blocking function, the equipment structure is simplified, the blocking action is simplified, and the probability of failure is reduced.

[0011] The following description, in conjunction with the accompanying drawings, further illustrates an automatic linkage blocking mechanism of this utility model. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of an automatic linkage blocking mechanism of this utility model from an upward view.

[0013] Figure 2 This is a top view structural diagram of an automatic linkage blocking mechanism according to this utility model;

[0014] Figure 3 This is a front view of an automatic linkage blocking mechanism according to the present invention;

[0015] Figure 4 This is a top view of an automatic linkage blocking mechanism according to the present invention;

[0016] The markings in the diagram are as follows: 1-Electric push rod bracket; 2-Electric push rod; 3-Modular stop lever; 4-Bearing seat; 5-Blocking lever; 6-Guide rod fixing seat; 7-Guide rod; 8-Linear bearing; 9-First pin; 10-Second pin; 11-Connecting rod; 12-Rolling bearing. Detailed Implementation

[0017] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] Example

[0019] like Figures 1-4 As shown, the automatic linkage blocking mechanism of this utility model includes a guide rod assembly, a bearing seat assembly, and an electric push rod assembly. The above assemblies are installed at the inlet and outlet of the roller AGV and work in conjunction with the movable stop bar on the docking equipment to achieve smooth docking of materials.

[0020] The electric actuator assembly includes an electric actuator bracket 1, which is fixed to the roller AGV equipment. An electric actuator 2 is fixedly connected to the flange of the electric actuator bracket 1. The piston rod of the electric actuator 2 is limited and fixed to the proximal end of the connecting rod 11 by a second pin 10, so as to realize the synchronous movement of the piston rod and the connecting rod 11.

[0021] The bearing seat assembly comprises a bearing seat 4 fixed on the roller AGV device, and the bearing seat 4 is provided with a first connecting shaft and a second connecting shaft for connecting the movable blocking rod 3 and the blocking rod 5 respectively. In the embodiment, the first connecting shaft is located on one side of the bearing seat 4, and the second connecting shaft is located at the bottom of the bearing seat 4. The middle part of the movable blocking rod 3 is movably connected with the first connecting shaft, and the lower part of the movable blocking rod 3 is provided with a first sliding groove. A first pin shaft 9 is arranged in the first sliding groove, and the first pin shaft 9 is fixed on a connecting rod 11. When the first pin shaft 9 moves with the connecting rod 11, the first sliding groove slides relative to the first pin shaft 9, so that the movable blocking rod 3 rotates around the first connecting shaft. The upper part of the connecting rod 11 is provided with a third connecting shaft, and a rolling bearing 12 is arranged on the third connecting shaft. The proximal end of the blocking rod 5 is movably connected with the second connecting shaft, and the blocking rod 5 is provided with a second sliding groove, and the inner edge of the second sliding groove is in contact with the outer ring of the rolling bearing 12. When the rolling bearing 12 moves with the connecting rod 11, the second sliding groove slides relative to the rolling bearing 12, so that the blocking rod 5 rotates around the second connecting shaft.

[0022] The guide rod guide assembly comprises a guide rod 7 which is limited to slide through a linear bearing 8, the linear bearing 8 is fixed on a guide rod fixing seat 6, and the guide rod fixing seat 6 is fixed on the roller AGV device. The distal end of the connecting rod 11 is threadedly connected with the guide rod 7, and can move synchronously with the connecting rod 11.

[0023] The working principle of the automatic linkage blocking mechanism comprises:

[0024] When the electric push rod 2 is extended, the connecting rod 11 is pushed, the first pin shaft 9 slides in the first sliding groove, and the pin shaft 9 pushes the movable blocking rod 3, the movable blocking rod 3 rotates around the first connecting shaft of the bearing seat 4, and the upper segment of the movable blocking rod 3 rotates downward; at the same time, the rolling bearing 12 slides in the second sliding groove of the blocking rod 5, drives the blocking rod 5 to rotate around the second connecting shaft of the bearing seat 4, and the top end of the blocking rod 5 rotates out, and the blocking rod on the docking device is pushed, so that the docking of the AGV and the device is ensured.

[0025] When the electric push rod 2 is retracted, the connecting rod 11 is pushed, the first pin shaft 9 slides in the first sliding groove, and the pin shaft 9 pulls the movable blocking rod 3, the movable blocking rod 3 rotates around the first connecting shaft of the bearing seat 4, and the upper segment of the movable blocking rod 3 rotates upward; at the same time, the rolling bearing 12 slides in the second sliding groove of the blocking rod 5, drives the blocking rod 5 to rotate around the second connecting shaft of the bearing seat 4, and the top end of the blocking rod 5 rotates back; the blocking rod of the docking device and the roller AGV are lifted at the same time, so that the risk of material sliding off the roller AGV and the docking device is avoided.

[0026] The utility model discloses an automatic linkage blocking mechanism is provided with live stop lever and blocking lever simultaneously, and blocking lever can move synchronously with live stop lever, can drive the stop lever on the docking equipment to move simultaneously, makes the stop lever on both sides rise simultaneously, like this, under the premise of guaranteeing the blocking function, simplifies equipment structure, simplifies blocking action, reduces the failure probability.

[0027] Although the utility model has been described in detail above with general description and specific embodiment, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the person skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the range of the utility model claimed.

Claims

1. An automatic interlock blocking mechanism characterized by: The electric push rod drives the connecting rod to move, and the third connecting shaft is arranged on the connecting rod and provided with a rolling bearing; the first connecting shaft and the second connecting shaft are arranged on the bearing seat, the first connecting shaft is movably connected with the movable stop lever, the first sliding groove is arranged on the movable stop lever, the first pin shaft is arranged in the first sliding groove and fixed on the connecting rod, the second connecting shaft is movably connected with the stop lever, the second sliding groove is arranged on the stop lever, the inner edge of the second sliding groove is in contact with the outer ring of the rolling bearing, and the stop lever is in contact with the stop lever on the docking equipment.

2. An automatic interlock blocking mechanism according to claim 1, wherein: The electric push rod is installed on the electric push rod support, and the electric push rod support is fixed on the roller AGV equipment.

3. An automatic interlock blocking mechanism according to claim 1 or 2, wherein: The piston rod of the electric push rod is fixedly connected with the proximal end of the connecting rod.

4. An automatic interlock blocking mechanism according to claim 1, wherein: The bearing seat is fixed on the roller AGV equipment.

5. An automatic interlock blocking mechanism according to claim 1, wherein: The distal end of the connecting rod is connected with a guide rod, and the guide rod is limited to slide through a linear bearing.

6. An automatic interlock blocking mechanism according to claim 5, wherein: The linear bearing is fixed on a guide rod fixing seat, and the guide rod fixing seat is fixed on the roller AGV equipment.

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