CN219620310U - Tray feeding and discharging mechanism - Google Patents

Abstract

The utility model relates to a loading and unloading mechanism, in particular to a tray loading and unloading mechanism, which comprises a mechanical arm and clamping ends, wherein two sides of the mechanical arm are rotatably provided with rotating shafts, supporting rods are fixedly connected to the rotating shafts, one ends of the supporting rods are fixedly connected with supporting plates, two sides of the mechanical arm are slidably provided with contact blocks, a limiting guide assembly for sliding the contact blocks is arranged between the mechanical arm and the contact blocks, and a driving assembly acting on the rotating shafts is arranged between the rotating shafts and the contact blocks. According to the utility model, through the combined action of the supporting rod, the supporting plate, the contact block, the driving assembly and the like, the two sides of the bottom end of the material are lifted by the supporting plate in the process of clamping and moving the material by the clamping end, the clamping force of the clamping end is not required to be increased blindly, the material is effectively prevented from slipping off from the clamping end, and the reliability of carrying is improved.

Description

Tray feeding and discharging mechanism

Technical Field

The utility model relates to a loading and unloading mechanism, in particular to a tray loading and unloading mechanism.

Background

The pallet is a common cargo medium in the industrial production process, and can transfer bearing materials on the conveyor belt or the roller, and in the actual production process, the materials may need to be carried from one pallet to another due to multiple processing procedures, and the loading and unloading and carrying operation of the materials are generally carried out by adopting a clamping manipulator which is compact in structure and flexible in operation.

The utility model discloses a unloading mechanism on tray of chinese patent (CN 216037364U), it has realized through frame and first actuating mechanism and second actuating mechanism cooperation compression space, make automatic tray stack each other from top to bottom place, practice thrift the space, make the tray pinpoint through positioning mechanism, make things convenient for the transfer line to get the material, move the tray through telescopic machanism cooperation suction mechanism, automatic change supplements the material, but it lacks the lifting measure to the material bottom to solve current material clamping manipulator at the in-process of centre gripping material, if the material is heavier and the surface is smooth, the material slips off very easily at the in-process of centre gripping transport, if the blind damage that increases the clamping dynamics also probably leads to the material, and then can not guarantee the reliability of centre gripping manipulator to the material transport.

Disclosure of Invention

Based on the shortcomings in the prior art mentioned in the background art, the utility model provides a tray feeding and discharging mechanism.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

the tray feeding and discharging mechanism comprises a mechanical arm and clamping ends, wherein rotating shafts are rotatably arranged on two sides of the mechanical arm, a supporting rod is fixedly connected to the rotating shafts, a supporting plate is fixedly connected to one end of the supporting rod, and contact blocks are slidably arranged on two sides of the mechanical arm;

the manipulator is provided with between the touch block spacing guide component that supplies the touch block is slided, the pivot with be provided with between the touch block act on the drive assembly of pivot.

As a further scheme of the utility model: the limiting guide assembly comprises guide sliding sleeves fixedly connected to two sides of the manipulator, guide rods which are arranged inside the guide sliding sleeves in a sliding mode and fixedly connected with the contact blocks, and limiting plates fixedly connected to the top ends of the guide rods.

As still further aspects of the utility model: the surface of guide bar has cup jointed the spring, the one end of spring with the manipulator is inconsistent, the other end of spring with the contact block is inconsistent.

As still further aspects of the utility model: the driving assembly comprises a gear fixedly sleeved at one end of the rotating shaft and a rack fixedly connected to the contact block and meshed with the gear.

As still further aspects of the utility model: the bottom of the contact block is provided with a ball.

As still further aspects of the utility model: the surface of the clamping end is provided with a rubber gasket, and the rubber gasket is provided with anti-skid patterns.

After adopting the structure, compared with the prior art, the utility model has the following advantages: through combined action such as branch, layer board, contact block and drive assembly, can make the centre gripping end at the in-process to material centre gripping removal, the material bottom both sides receive the lift effect of layer board, do not need blind increase the clamping force of centre gripping end also can effectively avoid the material to take off from the centre gripping end is interior, has improved the reliability of transport.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the structure of the present utility model.

Fig. 3 is a schematic structural view of a driving assembly in the present utility model.

In the figure: 1. a manipulator; 2. a clamping end; 3. a rotating shaft; 4. a support rod; 5. a supporting plate; 6. a touch block; 7. a guide sliding sleeve; 8. a guide rod; 9. a limiting plate; 10. a spring; 11. a gear; 12. a rack; 13. a ball; 14. a rubber gasket; 15. anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

Referring to fig. 1 to 3, in an embodiment of the present utility model, a tray loading and unloading mechanism includes a manipulator 1 and a clamping end 2, wherein two sides of the manipulator 1 are rotatably provided with a rotating shaft 3, the rotating shaft 3 is fixedly connected with a supporting rod 4, one end of the supporting rod 4 is fixedly connected with a supporting plate 5, and two sides of the manipulator 1 are slidably provided with a contact block 6;

a limiting guide assembly for sliding the contact block 6 is arranged between the manipulator 1 and the contact block 6, and a driving assembly acting on the rotating shaft 3 is arranged between the rotating shaft 3 and the contact block 6;

the contact block 6 can vertically move at two sides of the manipulator 1 along the direction of the limit guide component, the material to be carried is placed on the tray, the manipulator moves to the upper position of the material, the material to be carried is aligned between the two groups of clamping ends 2, the bottom end of the contact block 6 can be mutually contacted with the tray when the manipulator 1 moves downwards and approaches to the tray below, in the process, the bottom end of the contact block 6 can vertically upwards move relative to the manipulator 1 due to the pushing of the tray, the rotating shaft 3 can rotate under the action of the driving component, the supporting rod 4 can be driven to upwards overturn and far away from the material, the supporting plates 5 positioned at two sides of the material are not mutually contacted with the material, the clamping of the clamping ends 2 can not be influenced, the material can be clamped between the clamping ends 2 when the two groups of clamping ends 2 are pushed to approach to the material along with the air cylinders in the manipulator 1, along with the mechanical arm 1 driving the material to move upwards to carry the material, the mechanical arm 1 can move upwards away from the tray, the bottom end of the contact block 6 can move downwards vertically relative to the mechanical arm 1 due to the fact that the top end of the contact block is not affected by the tray, at the moment, the rotating shaft 3 can reversely rotate under the action of the driving component, so as to drive the supporting rod 4 to overturn downwards and approach the material, the supporting plates 5 on two sides of the material can overturn to the bottom end position of the material, the two sides of the bottom end of the material are lifted by the supporting plate 5, the material cannot slip off from the inside of the clamping end 2 in the process of clamping and carrying the material by the clamping end 2, the reliability of carrying is improved, and similarly, when the mechanical arm 1 drives the material clamped between the clamping ends 2 to move downwards to approach the tray, the bottom end of the contact block 6 can contact with the tray again, the supporting rod 4 can overturn upwards and be far away from the material, so that the supporting plates 5 positioned on two sides of the material are not contacted with the material, when the clamping ends 2 are driven by the cylinder inside the manipulator 1 to be away from the material, the material is not clamped by the clamping ends 2 any more and can fall on the tray, and the falling process of the material is not influenced by the supporting plates 5.

Examples

In one embodiment of the present utility model, the limit guiding assembly includes a guiding sliding sleeve 7 fixedly connected to two sides of the manipulator 1, a guiding rod 8 slidably disposed inside the guiding sliding sleeve 7 and fixedly connected to the contact block 6, and a limit plate 9 fixedly connected to a top end of the guiding rod 8;

when the contact block 6 can drive the guide rod 8 to slide along the inside of the guide sliding sleeve 7 in the moving process, the contact block 6 can move in the vertical direction along the direction of the guide sliding sleeve 7 under the limiting action of the guide sliding sleeve 7 and the guide rod 8 and cannot deviate, meanwhile, the limiting plate 9 can limit the downward sliding stroke of the guide rod 8 because the top end of the guide rod 8 is connected with the limiting plate 9, and when the limiting plate 9 contacts the contact block 6, the guide rod 8 cannot slide continuously, so that the contact block 6 is prevented from falling.

In another embodiment of the present utility model, a spring 10 is sleeved on the surface of the guide rod 8, one end of the spring 10 is in contact with the manipulator 1, and the other end of the spring 10 is in contact with the contact block 6;

when the contact block 6 is pressed by the tray and moves upwards relative to the manipulator 1, the spring 10 is compressed under force and generates a downward elastic force effect on the contact block 6, and the contact block 6 can move downwards relative to the manipulator 1 under the elastic force effect when the contact block 6 is not pressed by the tray, so that the downward moving process of the contact block 6 is smoother and can not be delayed.

In yet another embodiment of the present utility model, the driving assembly includes a gear 11 fixedly sleeved on one end of the rotating shaft 3, and a rack 12 fixedly connected to the contact block 6 and meshed with the gear 11;

when the contact block 6 moves up and down relative to the manipulator 1, the rack 12 moves up and down relative to the gear 11 under the drive of the contact block 6, and due to the meshing relationship between the gear 11 and the rack 12, the gear 11 rotates under the driving action of the rack 12, and along with the different moving directions of the contact block 6, the driving directions of the gear 11 are also different, and the rotating shaft 3 rotates in different directions under the driving of the gear 11.

In a further embodiment of the utility model, the bottom end of the contact block 6 is provided with a ball 13;

the contact block 6 can be in rolling contact with the tray below through the balls 13, and when the manipulator 1 drives the material to horizontally move along the tray to adjust the position of the material, larger friction resistance can be avoided between the contact block 6 and the tray, so that the movement of the manipulator 1 is smooth and unaffected.

In yet another embodiment of the present utility model, a rubber gasket 14 is disposed on the surface of the clamping end 2, and an anti-skid pattern 15 is disposed on the rubber gasket 14;

the rubber gasket 14 is softer in material, and the two sides of the material are directly contacted with the rubber gasket 14 when the clamping end 2 clamps the material, so that the clamping mark on the surface of the material can be avoided, and meanwhile, the friction resistance between the rubber gasket 14 and the material is further enhanced by the anti-skid patterns 15, so that the material is not easy to slip.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (6)

1. The tray feeding and discharging mechanism comprises a manipulator (1) and clamping ends (2), and is characterized in that rotating shafts (3) are rotatably arranged on two sides of the manipulator (1), a supporting rod (4) is fixedly connected to the rotating shafts (3), a supporting plate (5) is fixedly connected to one end of the supporting rod (4), and contact blocks (6) are slidably arranged on two sides of the manipulator (1);

the mechanical arm comprises a mechanical arm body, a rotating shaft (3) and a contact block (6), wherein a limiting guide assembly for sliding the contact block (6) is arranged between the mechanical arm body (1) and the contact block (6), and a driving assembly acting on the rotating shaft (3) is arranged between the rotating shaft (3) and the contact block (6).

2. The tray feeding and discharging mechanism according to claim 1, wherein the limit guide assembly comprises guide sliding sleeves (7) fixedly connected to two sides of the manipulator (1), guide rods (8) which are slidably arranged inside the guide sliding sleeves (7) and fixedly connected with the contact blocks (6), and limit plates (9) fixedly connected to the top ends of the guide rods (8).

3. The tray feeding and discharging mechanism according to claim 2, wherein a spring (10) is sleeved on the surface of the guide rod (8), one end of the spring (10) is abutted against the manipulator (1), and the other end of the spring (10) is abutted against the contact block (6).

4. The tray feeding and discharging mechanism according to claim 1, wherein the driving assembly comprises a gear (11) fixedly sleeved at one end of the rotating shaft (3), and a rack (12) fixedly connected to the contact block (6) and meshed with the gear (11).

5. A pallet loading and unloading mechanism according to claim 1, characterized in that the bottom end of the contact block (6) is provided with balls (13).

6. The tray feeding and discharging mechanism according to claim 1, wherein a rubber gasket (14) is arranged on the surface of the clamping end (2), and anti-skidding patterns (15) are arranged on the rubber gasket (14).