CN219340568U - Jacking mechanism - Google Patents

Abstract

The utility model discloses a jacking mechanism. A jacking mechanism comprising: jacking mounting plate, jacking mounting plate installs on AGV, be provided with two mobilizable direction modules on the jacking mounting plate, be provided with liftable atress module on the direction module, when transporting the goods, AGV moves the lower part of goods to this device together with this device to under the effect of direction module, make atress module reciprocate, thereby realize the support to the goods, the direction module includes the movable block first chute and second chute are installed respectively at the both ends of movable block, first chute with be provided with first chute fixed block and second chute fixed block on the second chute respectively. The jacking mechanism provided by the utility model has a certain protection effect on the driving assembly and is not easy to damage.

Description

Jacking mechanism

Technical Field

The utility model relates to the technical field of conveying equipment, in particular to a jacking mechanism.

Background

In recent years, the robot industry develops rapidly, and the iterative upgrading speed of technical equipment is continuously increased. The barren phenomenon for enterprises is more obvious, a plurality of companies are promoted to deeply realize the importance and the necessity of automatic logistics equipment such as unmanned forklifts, AMR (autonomous mobile robots)/AGVs (automatic guided vehicles) in the industrial logistics field, the step of 'robot assisting' is accelerated, the automation level of a storage system is improved by adopting unmanned forklifts, AMR/AGVs, intelligent scheduling and other modes, so that the problems of labor shortage, labor cost improvement, low personnel efficiency and the like are solved, and the competitive power and the risk resistance of enterprises are enhanced. On the basis of realizing automatic carrying, how to realize the butt joint between carrying equipment and fixed equipment and the stability and reliability in the butt joint process are key to improving the production efficiency of modern factories.

At present, a lifting mechanism is arranged on a chassis of an AGV or an AMR of the backpack robot and is divided into two types, one type is a screw rod lifting mechanism, the other type is a scissor fork lifting mechanism, a hinge point on the scissor fork lifting mechanism is used as a rotating point and a supporting point, the stress is large, especially when goods are lifted, mechanical abrasion at the hinge point is large, so that the maintenance at the hinge point is frequent, the lifting point of the screw rod lifting mechanism is single-point, the lifting point of the screw rod lifting mechanism is generally positioned at the center point of equipment, and when the goods are lifted, the screw rod is stressed greatly, so that the mechanical abrasion is increased.

Accordingly, it is necessary to provide a jacking mechanism to solve the above-mentioned technical problems.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides the jacking mechanism which has a certain protection effect on the driving assembly and is not easy to damage.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a jacking mechanism comprising: jacking mounting plate, jacking mounting plate installs on the AGV, be provided with two mobilizable direction modules on the jacking mounting plate, be provided with liftable atress module on the direction module, when transporting the goods, the AGV moves the lower part of goods together with this device to under direction module's effect, make atress module reciprocate, thereby realize the support to the goods, the direction module includes the movable block first chute and second chute are installed respectively at the both ends of movable block, first chute with be provided with first chute fixed block and second chute fixed block respectively on the second chute, first chute with all install two spout upper fixed parts in the second chute, the atress module includes two atress direction connecting plates and two atress deflector, and two atress direction connecting plates are all fixed with two atress deflector, two be fixed with the atress deflector reinforcing plate between the atress deflector, two the atress deflector slides respectively and sets up in first chute or second chute middle part respectively, install two direction modules and make the load module and the upward drive assembly when lifting assembly, two load module and load module are connected.

Preferably, the driving assembly comprises a motor fixing seat fixed on the jacking installation base plate, an electric push rod is installed on the motor fixing seat, a telescopic fixing block is installed on the electric push rod, a thrust fixing plate is installed on the telescopic fixing block, and the thrust fixing plate is fixed with the two moving blocks.

Preferably, two bearings are mounted at the lower parts of the four fixing pieces on the sliding grooves, and the bearings are in contact with the jacking mounting bottom plate.

Preferably, two vertical positioning blocks are arranged on the jacking installation bottom plate, and the two stressed guide plates are contacted with the vertical positioning blocks through pulleys.

Preferably, a plurality of limiting mechanisms are arranged on the jacking installation base plate, each limiting mechanism comprises a limiting fixing plate fixed on the jacking installation base plate, a plurality of limiting plates are arranged on each stress guiding connecting plate, and each limiting fixing plate and each limiting plate are L-shaped.

Preferably, an upper limit sensor and a lower limit sensor are installed on the jacking installation base plate, when the stress module moves upwards, the thrust fixing plate linearly slides to be contacted with the upper limit sensor, the upper limit sensor feeds back a signal to enable the electric push rod to stop running, and when the stress module moves downwards and drives a top plate (when the stress module is used, the top plate is installed on the stress module) to be contacted with the lower limit sensor, the lower limit sensor feeds back a signal to enable the electric push rod to stop running.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The stress module is in inclined surface contact with the first inclined groove and the second inclined groove, gravity of goods is decomposed into horizontal thrust and vertical thrust under the action of the inclined surfaces, the horizontal thrust acts on the driving assembly, the vertical thrust is transmitted to the jacking installation base plate by the moving block, compared with a traditional screw rod lifting mechanism, the device is used for decomposing the gravity of the goods, the driving assembly is prevented from bearing excessive weight of the goods, a certain protection effect is provided for the driving assembly, and compared with the traditional scissor fork lifting mechanism, the device is in surface-to-surface contact by utilizing the contact of the side surfaces of the stress guide plates with the inclined first inclined groove and the inclined second inclined groove, and the two are more wear-resistant and not easy to damage.

Drawings

Fig. 1 is a schematic structural diagram of a jacking mechanism provided by the utility model;

fig. 2 is a schematic structural diagram of a guide module in the jacking mechanism provided by the utility model;

FIG. 3 is a schematic structural diagram of a force module in the lifting mechanism according to the present utility model;

fig. 4 is a schematic structural diagram of a jacking mechanism provided by the utility model;

fig. 5 is a schematic structural diagram of a jacking mechanism provided by the utility model;

fig. 6 is a schematic view of the lifting mechanism provided by the utility model after lifting.

Wherein, the names corresponding to the reference numerals are: 1-jacking installation bottom plate, 2-guiding module, 201-first chute, 202-movable block, 203-first chute fixed block, 204-chute upper fixed piece, 205-second chute fixed block, 206-second chute, 207-bearing, 3-stress module, 301-stress guiding connecting plate, 302-stress guiding plate, 303-stress guiding reinforcing plate, 4-vertical positioning block, 5-limit fixed block, 6-limit plate, 7-motor fixed seat, 8-telescopic fixed block, 9-lower limit sensor, 10-upper limit sensor and 11-thrust fixed plate.

Detailed Description

The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.

Example 1

As shown in fig. 1 to 6, the lifting mechanism provided by the present utility model includes: the lifting installation base plate 1 is installed on the AGV, two movable guide modules 2 are arranged on the lifting installation base plate 1, a lifting stress module 3 is arranged on the guide modules 2, when the goods are transported, the AGV moves to the lower part of the goods together with the device, and the stress module 3 moves up and down under the action of the guide modules 2, so that the goods are supported, after the goods are supported, the AGV moves to drive the goods to move, and further the goods are transported, the guide modules 2 comprise moving blocks 202, a first chute 201 and a second chute 206 are respectively arranged at two ends of the moving blocks 202, a first chute fixing block 203 and a second chute fixing block 205 are respectively arranged on the first chute 201 and the second chute 206, two chute upper fixing pieces 204 are respectively arranged in the first chute 201 and the second chute 206, the stress module 3 comprises two stress guide connecting plates 301 and two stress guide plates 302, the two stress guide connecting plates 301 are fixed with the two stress guide plates 302, a stress guide reinforcing plate 303 is fixed between the two stress guide plates 302, the two stress guide plates 302 are respectively arranged in the first chute 201 or the second chute 206 in a sliding way, a driving component is arranged in the middle of the lifting installation base plate 1 and connected with the two moving blocks 202, the driving component is used for moving the two guide modules 2 so as to further enable the stress module 3 to move upwards, when the stress module 3 lifts a cargo, the gravity of the cargo is decomposed into horizontal thrust and vertical thrust under the action of the inclined plane due to the fact that the stress module 3 contacts with the inclined planes of the first chute 201 and the second chute 206, the horizontal thrust acts on the drive assembly, and vertical thrust is transmitted to the jacking mounting baseplate 1 by the movable block 202, and compared with a traditional screw rod lifting mechanism, the device is capable of decomposing the gravity of goods, avoiding the drive assembly bearing excessive weight of the goods and having a certain protection effect on the drive assembly, and compared with a traditional scissor fork lifting mechanism, the device is capable of realizing surface-to-surface contact by utilizing the side surface of the stress guide plate 302 to contact with the inclined first chute 201 and second chute 206, and is more wear-resistant and not easy to damage.

Example 2

As shown in fig. 1, the driving assembly includes a motor fixing seat 7 fixed on the jacking installation base plate 1, an electric push rod is installed on the motor fixing seat 7, a telescopic fixing block 8 is installed on the electric push rod, a thrust fixing plate 11 is installed on the telescopic fixing block 8, the thrust fixing plate 11 is fixed with two moving blocks 202, when goods need to be jacked, the electric push rod is started, the electric push rod drives the thrust fixing plate 11 to move through the telescopic fixing block 8, and the thrust fixing plate 11 drives the two moving blocks 202 to move, so that the stress module 3 moves upwards, and the load module 3 jacks the goods upwards.

Example 3

As shown in fig. 2, two bearings 207 are mounted at the lower parts of the four fixing members 204 on the sliding grooves, the bearings 207 are in contact with the jacking mounting base plate 1, and the bearings 207 are arranged to make friction between the moving block 202 and the jacking mounting base plate 1 rolling friction, so that friction force when the moving block 202 moves is reduced.

Example 4

As shown in fig. 1, two vertical positioning blocks 4 are installed on the jacking installation base plate 1, two stress guide plates 302 are in contact with the vertical positioning blocks 4 through pulleys, and the vertical positioning blocks 4 enable the stress module 3 to move upwards under the blocking of the vertical positioning plates 4 when the stress module 3 is pushed by the guide module 2, so that the stress module 3 is prevented from following the movement of the guide module 2, and in the embodiment, the horizontal thrust of the guide module 2 is converted into vertical thrust, so that goods are pushed to move upwards.

Example 5

As shown in fig. 1, a plurality of limiting mechanisms are disposed on the jacking mounting base plate 1, the limiting mechanisms include limiting fixing plates 5 fixed on the jacking mounting base plate 1, a plurality of limiting plates 6 are mounted on two stress guiding connecting plates 301, the limiting fixing plates 5 and the limiting plates 6 are L-shaped, after the stress module 3 moves upwards to a certain position, the limiting plates 6 are in contact with the limiting fixing plates 5, at this time, the limiting fixing plates 5 play a limiting role on the limiting plates 6, so that the stress module 3 can not move upwards any more, at this time, the driving assembly does not work, and the stress module 3 can not move upwards any more.

Example 6

As shown in fig. 1, an upper limit sensor 10 and a lower limit sensor 9 are installed on the jacking installation base plate 1, when the stress module 3 moves upwards, the thrust fixing plate 11 is in linear sliding contact with the upper limit sensor 10, and when the upper limit sensor 10 feeds back a signal to stop the electric push rod, the goods are jacked to the highest point; when the stress module 3 moves downwards and drives the top plate (the top plate is arranged on the stress module 3 in use) to be in contact with the lower limit sensor 9, the jacking mechanism descends to the lowest point at the moment, and the lower limit sensor 9 feeds back signals to stop the operation of the electric push rod.

Working principle:

when the automatic lifting device is used, the lifting installation base plate 1 is installed on an AGV, when goods are required to be transported, the AGV moves to the bottom of the goods, then the electric push rod is started again, the telescopic fixed block 8 and the thrust fixed plate 11 are made to move, the guide module 2 is made to move and push the stressed module 3 to move, so that the goods are lifted, after the thrust fixed plate 11 is in contact with the upper limit sensor 10, the electric push rod stops running, at the moment, the AVG can transport the goods, and the goods are transported to a proper position;

when the goods are required to be downwards, the electric push rod is reversely started, so that the stress module 3 moves downwards, after the stress module 3 contacts with the lower limit sensor 9, the electric push stops running, and at the moment, the AGV can move out of the bottom of the goods to carry out next goods transportation.

The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.

Claims (6)

1. A jacking mechanism, comprising:

jacking mounting plate (1), be provided with two direction module (2) on jacking mounting plate (1), be provided with atress module (3) on direction module (2), direction module (2) are including movable block (202), first chute (201) and second chute (206) are installed respectively at the both ends of movable block (202), first chute (201) with be provided with first chute fixed block (203) and second chute fixed block (205) on second chute (206) respectively, first chute (201) with all install mounting (204) on two spouts in second chute (206), atress module (3) are including two atress direction connecting plates (301) and two atress deflector (302), and two atress direction connecting plates (301) are all fixed with two atress deflector (302), two be fixed with atress deflector reinforcing plate (303) between atress deflector (302), two atress deflector (302) respectively with first chute (206) or second chute fixed block (206), two slider drive assembly (1) are installed to the middle part.

2. The jacking mechanism according to claim 1, wherein the driving assembly comprises a motor fixing seat (7), an electric push rod is mounted on the motor fixing seat (7), a telescopic fixing block (8) is mounted on the electric push rod, a thrust fixing plate (11) is mounted on the telescopic fixing block (8), and the thrust fixing plate (11) is fixed with the two moving blocks (202).

3. A jacking mechanism as claimed in claim 1, wherein two bearings (207) are mounted on the lower parts of the four upper chute securing members (204), said bearings (207) being in contact with the jacking mounting base plate (1).

4. A jacking mechanism according to claim 1, characterized in that two vertical positioning blocks (4) are mounted on the jacking mounting base plate (1), and the two stress guide plates (302) are contacted with the vertical positioning blocks (4) through pulleys.

5. The jacking mechanism according to claim 1, wherein a plurality of limiting mechanisms are arranged on the jacking installation base plate (1), each limiting mechanism comprises a limiting fixing plate (5) fixed on the jacking installation base plate (1), a plurality of limiting plates (6) are arranged on each of the two stress guiding connection plates (301), and each of the limiting fixing plates (5) and the limiting plates (6) is L-shaped.

6. A jacking mechanism as claimed in claim 1, wherein the jacking mounting base plate (1) is provided with an upper limit sensor (10) and a lower limit sensor (9).

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