CN217807342U

CN217807342U - Conveying and grabbing device

Info

Publication number: CN217807342U
Application number: CN202221988027.2U
Authority: CN
Inventors: 范勤德; 王道强
Original assignee: Qingdao Qinde Rigging Hardware Co ltd
Current assignee: Qingdao Qinde Rigging Hardware Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to the technical field of mechanical automation, in particular to a conveying and grabbing device, which comprises a fixed frame and a fixed base arranged on one side of the fixed frame, wherein the fixed frame is provided with a conveying mechanism, a material pushing mechanism and a grabbing and rotating mechanism, and the material pushing mechanism and the grabbing and rotating mechanism are oppositely arranged on two sides of the conveying mechanism; the fixed base is provided with a clamping and feeding mechanism; the clamping and feeding mechanism is arranged above the conveying mechanism, and the pushing mechanism, the grabbing and rotating mechanism and the clamping and feeding mechanism are in linkage fit. The utility model discloses a need artifical the installation when solving among the prior art like this kind of small, the slender spare part of split pin and installing, work efficiency is low, easily causes the problem of injury for staff's hand, provides an automatic conveying grabbing device, practices thrift the manpower, and is safe high-efficient.

Description

Conveying and grabbing device

Technical Field

The utility model relates to a mechanical automation technical field, concretely relates to conveying grabbing device.

Background

Along with the higher and higher degree of social mechanical automation processing, production, equipment, mechanical automation's advantage is more and more outstanding, and it has the multiple advantage that the degree of accuracy is high, production efficiency is high, practice thrift the manpower, reduce injury in the manual work. However, in the current mechanical assembly process, especially when a small and slender part such as a cotter pin is mounted, the complete automatic material taking, feeding and positioning mounting process is not realized, most of the processes of material taking and mounting are manually performed at present, so that the working efficiency is low, and the defects that the hands of workers are easily injured are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art and need artifical the installation like this kind of small, the slender spare part of split pin when installing, work efficiency is low, easily causes the problem of injury for staff's hand, provides following technical scheme:

a conveying and grabbing device comprises a fixed frame and a fixed base arranged on one side of the fixed frame, wherein a conveying mechanism, a material pushing mechanism and a grabbing and rotating mechanism are arranged on the fixed frame, and the material pushing mechanism and the grabbing and rotating mechanism are oppositely arranged on two sides of the conveying mechanism; the fixed base is provided with a clamping and feeding mechanism; the clamping and feeding mechanism is arranged above the conveying mechanism, and the material pushing mechanism, the grabbing and rotating mechanism and the clamping and feeding mechanism are in linkage fit.

The material pushing mechanism comprises a material pushing cylinder, the output end of the material pushing cylinder is fixedly connected with a material pushing piece, and the material pushing piece and the grabbing rotating mechanism are arranged oppositely.

Snatch rotary mechanism include servo motor, servo motor's output fixed mounting has first clamping jaw cylinder, install two synchronous reverse motion's first clamping jaw on the exposed core of first clamping jaw cylinder, first clamping jaw with the output that pushes away the material cylinder sets up relatively.

The clamping and feeding mechanism comprises a feeding unit and a clamping unit, and the feeding unit is in sliding fit with the clamping unit.

The clamping unit comprises a sliding assembly, the sliding assembly comprises a sliding rail arranged along the vertical direction and a mounting piece in sliding fit with the sliding rail, a second clamping jaw cylinder is mounted on the mounting piece, and a clamping end of the second clamping jaw cylinder is arranged along the horizontal direction; and two second clamping jaws which synchronously move in the opposite directions are arranged at the clamping end of the second clamping jaw cylinder.

The clamping unit further comprises a return spring, one end of the return spring is fixedly connected with the lower end of the sliding rail, and the other end of the return spring is fixedly connected with the mounting piece.

And a plurality of articles are sequentially arranged on the conveying belt of the conveying mechanism.

The conveying and grabbing device further comprises an object placing disc, and the object placing disc is arranged between the conveying belt of the conveying mechanism and the grabbing and rotating mechanism.

The utility model has the advantages that: the utility model provides a conveying grabbing device has accomplished the pay-off, has snatched, the mechanical automation operation flow of blowing behind the material removal that will snatch to the target location, has practiced thrift the manpower, when having improved production efficiency, can also be through automatic operation, and the work damage of bringing for the operation workman when avoiding manual operation effectively has improved the security of work.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a pushing mechanism and a grabbing and rotating mechanism;

fig. 3 is a schematic structural view of the gripping unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, a conveying and grabbing device includes a fixed frame 1 and a fixed base 2 disposed on one side of the fixed frame 1, wherein the fixed frame 1 is provided with a conveying mechanism 3, a pushing mechanism 4 and a grabbing and rotating mechanism 5, and the pushing mechanism 4 and the grabbing and rotating mechanism 5 are disposed on two sides of the conveying mechanism 3 oppositely; the fixed base 2 is provided with a clamping and feeding mechanism 6; the clamping and feeding mechanism 6 is arranged above the conveying mechanism 3, and the pushing mechanism 4, the grabbing and rotating mechanism 5 and the clamping and feeding mechanism 6 are in linkage fit. The fixed frame 1 is used for supporting and fixing the conveying mechanism 3, the pushing mechanism 4 and the grabbing and rotating mechanism 5. The conveying mechanism 3 is used for conveying materials to be grabbed (generally, the materials are long and thin like cotter pins, and parts to be installed need to be manually taken away) so as to form a flow operation, and the processing and installing efficiency is improved. The pushing mechanism 4 is used for pushing the material conveyed to the designated position from the conveying belt to a fixed position (generally the designated position on the fixed frame 1). The grabbing and rotating mechanism 5 is used for grabbing the materials pushed to the fixed position by the material pushing mechanism 4, after the materials are grabbed, the materials can rotate for 90 degrees under the driving of the grabbing and rotating mechanism 5, and at the moment, the materials are generally arranged in the vertical direction to wait for the next working procedure. The clamping and feeding mechanism 6 can clamp and grab the material on the grabbing and rotating mechanism 5, and after the material is clamped, the material is sent to a designated position, the material is released, and the material enters the next working procedure.

The pushing mechanism 4 comprises a pushing cylinder 7, the output end of the pushing cylinder 7 is fixedly connected with a pushing piece 8, and the pushing piece 8 is arranged opposite to the grabbing rotating mechanism 5. When the material pushing cylinder 7 works, the output end of the material pushing cylinder 7 extends outwards, and the material pushing piece 8 arranged on the output end of the material pushing cylinder 7 moves along with the movement of the material pushing cylinder 7; the material pushing part 8 is in contact with the material conveyed to the position by the conveying belt of the conveying mechanism 3, so that the effect of pushing the material to the designated position is achieved. The conveying and grabbing device further comprises an object placing disc 21, and the object placing disc 21 is arranged between the conveying belt of the conveying mechanism 3 and the grabbing and rotating mechanism 5. The material placing plate 21 corresponds to the first clamping jaw 11 of the grabbing rotating mechanism 5, so that the material pushing mechanism 4 can push the material to the material placing plate 21, a groove matched with the material can be formed in the material placing plate 21, the position of the material pushed to the material placing plate 21 is not prone to change, the material is accurate in position when the material is grabbed by the grabbing rotating mechanism 5 subsequently, missing clamping is not prone to occurring, and the problem that the shape of the clamped material on the clamping jaw is not suitable is solved.

Snatch rotary mechanism 5 include servo motor 9, servo motor 9's output fixed mounting has first clamping jaw cylinder 10, install two synchronous reverse motion's first clamping jaw 11 on the exposed core of first clamping jaw cylinder 10, first clamping jaw 11 with the output that pushes away material cylinder 7 sets up relatively. In the initial state, the first clamping jaw 11 is in a downward state, so that the horizontally placed materials can be clamped conveniently. Because first clamping jaw cylinder 10 is connected to servo motor 9's output, when servo motor 9 moved, drive first clamping jaw cylinder 10 and move, the material motion that the first clamping jaw cylinder 10 clamp was got is driven in the motion of first clamping jaw cylinder 10. Servo motor 9 rotates 90 degrees, has just so realized changing the material that the level was got to the horizontal clamp into the vertical state, waits to be got the feed mechanism clamp and gets.

The clamping and feeding mechanism 6 comprises a feeding unit 12 and a clamping unit 13, and the feeding unit 12 is in sliding fit with the clamping unit 13. The clamping unit 13 is used for clamping the material on the first clamping jaw 11; the feeding unit 12 is mainly used for conveying the material clamped by the clamping unit 13 to a designated position to be operated, and then releasing the material to the designated position.

The clamping unit 13 comprises a sliding assembly 14, the sliding assembly 14 comprises a sliding rail 15 arranged along the vertical direction and a mounting piece 16 in sliding fit with the sliding rail 15, a second clamping jaw air cylinder 17 is mounted on the mounting piece 16, and a clamping end of the second clamping jaw air cylinder 17 is arranged along the horizontal direction; two second clamping jaws 18 which synchronously and reversely move are arranged on the clamping end of the second clamping jaw air cylinder 17. The sliding fit between the slide rail 15 and the mounting member 16 allows the mounting member 16 to move up and down on the slide rail 15, and the up and down movement of the mounting member 16 drives the second clamping jaw cylinder 17 and the second clamping jaw 18 to move up and down. The up and down movement of the mounting member 16 is achieved by the mounting member 16 cooperating with an external mechanism that moves the mounting member 16 up and down. The external mechanism may be a mechanical claw that grips the mount 16 or otherwise contacts the mount 16 and moves it up and down; or the gripper unit 16 may contact the mounting unit 16 or otherwise contact the mounting unit 16 and drive the mounting unit 16 to move downward, and at this time, the gripper unit 13 includes a return spring 19, one end of the return spring 19 is fixedly connected to the lower end of the slide rail 15, and the other end of the return spring is fixedly connected to the mounting unit 16. When the mounting member 16 is moved downwardly by the gripper, the return spring 19 is in a compressed state and when the gripper releases the mounting member 16, the mounting member 16 is moved upwardly to return under the action of the return spring 19.

A plurality of articles 20 are sequentially arranged on the conveying belt of the conveying mechanism 3; the placement element 20 can be provided with a contour adapted to the material. The object placing part 20 is used for placing materials, and the shape of the materials in the conveying process is stable and is not changed.

The utility model discloses a theory of operation:

the working personnel place the materials on the object placing pieces 20 one by one, then the materials are conveyed to the designated position along with the conveying belt of the conveying mechanism 3, at the moment, the material pushing cylinder 7 of the material pushing mechanism 4 starts to work, the output end of the material pushing cylinder 7 drives the material pushing piece 8 to move, at the moment, the material pushing piece 8 is in contact with the materials, so that the materials are pushed to the designated position on the object placing disc 21, and the material pushing piece 8 is restored to the initial state along with the material pushing cylinder 7 to push the materials next time. At this time, the grabbing and rotating mechanism 5 starts to work, and because the first clamping jaw 11 is in a downward state at this time, when the first clamping jaw air cylinder 10 starts to work, the first clamping jaw 11 is driven to clamp the material on the material placing disc 21, then the servo motor 9 rotates (generally rotates by 90 degrees), the servo motor 9 rotates to drive the first clamping jaw air cylinder 10 to rotate, and thus the material on the first clamping jaw 11 is driven to be arranged in a vertical state; at the moment, the clamping unit 13 starts to work, the mounting part 16 moves downwards under the action of the external mechanism to drive the second clamping jaw cylinder 17 to move downwards, when the mounting part moves to a specified position, the second clamping jaw cylinder 17 starts to work, the two second clamping jaws 18 move towards each other at the same time to clamp the materials on the first clamping jaws 11, the two first clamping jaws 11 move oppositely at the same time to release the materials, the servo motor 9 moves to drive the first clamping jaws 11 to reset, and the next work is carried out; after the second clamping jaw 18 clamps the materials, the mounting piece 16 moves upwards under the action of an external mechanism or a return spring 19, then conveys the materials to a specified position under the action of the feeding unit 12, and returns to the initial state after releasing the materials to perform the next work; the processes work in a reciprocating mode, and the automatic clamping and feeding process of the materials is achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The conveying and grabbing device is characterized by comprising a fixed frame (1) and a fixed base (2) arranged on one side of the fixed frame (1), wherein a conveying mechanism (3), a pushing mechanism (4) and a grabbing and rotating mechanism (5) are arranged on the fixed frame (1), and the pushing mechanism (4) and the grabbing and rotating mechanism (5) are oppositely arranged on two sides of the conveying mechanism (3); the fixed base (2) is provided with a clamping and feeding mechanism (6); the clamping and feeding mechanism (6) is arranged above the conveying mechanism (3), and the pushing mechanism (4), the grabbing and rotating mechanism (5) and the clamping and feeding mechanism (6) are in linkage fit.

2. A conveying gripping device as claimed in claim 1, characterized in that the pushing means (4) comprise a pushing cylinder (7), the output end of the pushing cylinder (7) is fixedly connected to a pushing member (8), and the pushing member (8) is arranged opposite to the gripping and rotating means (5).

3. A conveying gripping device according to claim 2, wherein the gripping rotation mechanism (5) comprises a servo motor (9), a first clamping jaw cylinder (10) is fixedly mounted at an output end of the servo motor (9), two first clamping jaws (11) which synchronously move in opposite directions are mounted at a clamping end of the first clamping jaw cylinder (10), and the first clamping jaws (11) are arranged opposite to an output end of the material pushing cylinder (7).

4. A transfer gripping device according to claim 1, characterized in that the gripping and feeding mechanism (6) comprises a feeding unit (12) and a gripping unit (13), and the feeding unit (12) is slidably engaged with the gripping unit (13).

5. A transfer gripping apparatus according to claim 4, wherein the gripping unit (13) comprises a slide assembly (14), the slide assembly (14) comprises a slide rail (15) arranged in a vertical direction and a mounting member (16) slidably engaged with the slide rail (15), the mounting member (16) is provided with a second jaw cylinder (17), and a gripping end of the second jaw cylinder (17) is arranged in a horizontal direction; and two second clamping jaws (18) which synchronously and reversely move are arranged on the clamping end of the second clamping jaw air cylinder (17).

6. A transfer gripping apparatus according to claim 5, wherein the gripping unit (13) further comprises a return spring (19), one end of the return spring (19) being fixedly connected to the lower end of the slide (15) and the other end being fixedly connected to the mounting member (16).

7. A transfer gripping device according to claim 1, characterized in that a plurality of articles (20) are mounted in succession on the conveyor belt of the transfer mechanism (3).

8. A transfer gripping device according to claim 1, further comprising a tray (21), the tray (21) being arranged between the belt of the transfer mechanism (3) and the gripping and rotating mechanism (5).