CN210048123U

CN210048123U - Material transfer device

Info

Publication number: CN210048123U
Application number: CN201920243282.6U
Authority: CN
Inventors: 苏志伦; 温佛荣; 容炳杰
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-02-11
Anticipated expiration: 2029-02-27

Abstract

The utility model discloses a material transfer device, which comprises a transfer frame (5), a carrying trolley (1) and a grabbing mechanism (2), wherein the transfer frame (5) is arranged on the carrying trolley (1), and the grabbing mechanism (2) is arranged on the transfer frame (5); the transfer frame (5) is provided with a lifting driving mechanism (3), and the lifting driving mechanism (3) is linked with the grabbing mechanism (2) to move up and down; the lifting driving mechanism (3) comprises a first conveying chain (31) and a second conveying chain (32) which move synchronously, and the first conveying chain (31) and the second conveying chain (32) are respectively linked with two sides of the grabbing mechanism (2). The utility model is used for the material is transferred.

Description

Material transfer device

Technical Field

The utility model relates to a transfer apparatus technical field, concretely relates to material transfer device.

Background

The transfer is a common action in industries such as industrial production and logistics, general transfer involves multi-dimensional transfer of products or materials in the horizontal direction and the vertical direction, the transfer in the horizontal direction can be completed through mechanisms such as a trolley, and the movement in the vertical direction needs to consider the stability in the lifting process, particularly for products or materials with large weight. The existing vertical lifting movement mechanism is often realized through a gear rack, a belt mechanism and the like, lifting needs to be driven and guided from multiple directions, the mode needs to coordinate the movement consistency of mechanisms in all directions, and stable lifting of materials can be realized, the operation is complex, and the realization is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to not enough in the background art, provide a material transfer device that lift drive stability is good, easy realization.

In order to solve the technical problem, the technical scheme of the utility model is that: a material transfer device comprises a transfer frame, a carrying trolley and a grabbing mechanism, wherein the transfer frame is arranged on the carrying trolley, and the grabbing mechanism is arranged on the transfer frame; the transfer frame is provided with a lifting driving mechanism which is linked with the grabbing mechanism to move up and down; the lifting driving mechanism comprises a first conveying chain and a second conveying chain which move synchronously, and the first conveying chain and the second conveying chain are respectively linked with two sides of the grabbing mechanism. Through the lift actuating mechanism that first conveying chain and second conveying chain constitute, simple structure goes up and down steadily.

Further, the grabbing mechanism is provided with a clamp, and the clamp comprises a fixing clamp for clamping materials in the material transferring process and an adjusting clamp for adjusting the positions of the materials. Set up mounting fixture and adjustment fixture, the material snatchs more in a flexible way.

Further, the fixing clamp is in transmission through a screw rod, and the adjusting clamp is in transmission through a synchronous belt. Thereby providing a preferred driving means of the clamp.

Further, the grabbing mechanism further comprises a fixing piece and an expansion piece, the expansion piece is arranged on the fixing piece in an expansion mode, and the clamp is arranged on the expansion piece. Snatch the mechanism and can stretch out and draw back the setting, the scope of snatching is bigger, and the practicality is stronger.

Further, the telescopic part is a multi-stage telescopic part. Thereby, the grip range is further increased.

Further, the fixing piece is connected with the telescopic piece through a gear rack mechanism. This provides a preferred drive for the telescopic element.

Furthermore, a proximity sensor facing the moving path of the grabbing mechanism is arranged at the lower end of the transfer frame. From this, the barrier can be dodged automatically to material transfer device.

Further, the carrying trolley is provided with an anti-collision buffer structure in the moving direction. Therefore, the reliability and the durability of the carrying trolley are ensured.

Further, the carrying trolley further comprises a guide rail mechanism, and the carrying trolley is arranged on the guide rail mechanism in a sliding mode. Therefore, the operation of the carrying trolley is easier to control.

Further, the guide rail mechanism comprises an upper guide rail and a lower guide rail, the carrying trolley is arranged on the lower guide rail in a sliding mode, and the transfer frame is arranged on the upper guide rail in a sliding mode. Therefore, the whole device runs more stably.

The utility model discloses the beneficial effect who realizes mainly has following several: the lifting driving mechanism consisting of two synchronously moving conveying chains is adopted, so that the structure is simple and easy to realize; the motion of the two conveying chains is easy to control to be consistent, so that the motion stability of the grabbing mechanism is easy to guarantee, and the accurate grabbing of the materials is ensured; and two conveying chains can be driven by one driving mechanism, so that the material cost of the equipment can be saved.

Drawings

Fig. 1 is a schematic view of an overall structure of a material transfer device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an upper side of a gripping mechanism of a material transfer device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the underside of the gripping mechanism of the material transfer device according to the first embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting driving mechanism of a material transfer device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a carrying trolley of the material transfer device in the second embodiment of the present invention;

fig. 6 is a schematic structural view of a material transfer device in the second embodiment of the present invention.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1-6, a material transfer device is used for material transfer in a factory or in a logistics warehouse. The material transfer device comprises a transfer frame 5, a carrying trolley 1 and a grabbing mechanism 2. The transfer frame 5 is erected on the carrying trolley 1, and the transfer frame 5 is moved through the carrying trolley 1, so that the material can move in the horizontal direction. The carrying trolley 1 can be a rail trolley or a freely moving trolley. The grabbing mechanism 2 is arranged on the transfer frame 5, and the grabbing mechanism 2 is used for grabbing materials, so that the material taking and placing functions are achieved. The transfer frame 5 is provided with a lifting driving mechanism 3, the lifting driving mechanism 3 is linked with the grabbing mechanism 2 to move up and down, so that the grabbing mechanism 2 can move in the vertical direction, materials can be transferred in the vertical direction, and the materials can be transferred in the horizontal direction of the carrying trolley 1 to be transferred in the horizontal direction, so that the three-dimensional materials in the horizontal direction and the vertical direction can be transferred.

Referring to fig. 4, the lifting driving mechanism 3 includes a first conveying chain 31 and a second conveying chain 32 which move synchronously, one side of the first conveying chain 31 and one side of the second conveying chain 32 in the vertical direction can be located at the same position, the other side of the first conveying chain 31 and the other side of the second conveying chain 32 in the vertical direction are separated by a certain distance, the grabbing mechanism 2 is just installed at the distance, and the first conveying chain 31 and the second conveying chain 32 fix the two sides of the grabbing mechanism 2 respectively. The first conveying chain 31 and the second conveying chain 32 can be driven by the same motor, and two chain wheels which are consistent in size and move synchronously are arranged on an output shaft of the motor to drive the two conveying chains respectively. The conveying chain can be replaced by a synchronous belt, but the conveying chain is stronger in bearing capacity and can be suitable for moving materials with larger weight. The lifting driving mechanism consisting of two synchronously moving conveying chains is adopted, so that the structure is simple and easy to realize; the motion of the two conveying chains is easy to control to be consistent, so that the motion stability of the grabbing mechanism is easy to guarantee, and the accurate grabbing of the materials is ensured; and two conveying chains can be driven by one driving mechanism, so that the material cost of the equipment can be saved.

Referring to fig. 2 and 3, a clamp is disposed on the grabbing mechanism 2 for clamping the material. The clamp comprises a fixed clamp 21 for clamping materials in the material transferring process and an adjusting clamp 22 for adjusting the positions of the materials. The fixed clamp 21 can be arranged in two opposite positions and can move relatively between the two opposite positions, so that the material can be clamped. The fixing clamp 21 can be provided with a bayonet consistent with a fixing structure on the material, so that the material can be fixed by clamping the material through the bayonet. The fixing clamp 21 realizes the relative movement between the two parts through screw transmission, and preferably adopts a bidirectional screw rod, so that the two parts of the fixing clamp 21 can move.

Referring to fig. 2 and 3, the adjusting clamp 22 can adjust the position of the material before the fixing clamp 21 clamps the material, so that the fixing clamp 21 can clamp the material right. The adjusting clamp 22 can be movably arranged and can be driven by a synchronous belt. The moving direction of the adjusting jig 22 is preferably perpendicular to the moving direction of the fixing jig 21. The adjusting clamp 22 can be only arranged one, and the clamping of the materials can be achieved.

Referring to fig. 2 and 3, the gripping mechanism 2 further includes a fixed member 25 and an expansion member 26, the expansion member 26 is telescopically disposed on the fixed member 25, and the clamp is disposed on the expansion member 26. Therefore, even if the carrying trolley 1 is a rail trolley, the transfer device can still realize the material transfer in the direction vertical to the moving direction of the carrying trolley 1 through the extension and retraction of the extensible member 26, and can also realize the three-dimensional transfer of the material. The extension and retraction of the telescopic member 26 can be driven by an existing extension and retraction driving mechanism, such as a screw rod mechanism, an air cylinder, etc., and in this embodiment, the rack and pinion mechanism 27 is adopted for driving, so that the extension and retraction position of the telescopic member 26 is continuous and the bearing capacity is strong. The telescopic members 26 are preferably provided as multi-stage telescopic members, so that the moving range of the gripping mechanism 2 is larger, and the material transfer distance is longer. The stages of telescoping members 26 may be driven by a rack and pinion mechanism.

Referring to fig. 5, the lower end of the transfer frame 5 is provided with a proximity sensor 12 facing the moving path of the gripping mechanism, and the proximity sensor 12 may also be arranged on the carrying trolley 1. The proximity sensor 12 is arranged to avoid collision in the moving process of the trolley, and the material transfer device is guaranteed to automatically avoid obstacles. In addition, the carrying trolley 1 is further provided with an anti-collision buffer structure 11 in the moving direction, and the anti-collision buffer structure can be a buffer sheet. The collision avoidance buffer structure 11 is arranged, so that the carrying trolley 1 can be prevented from being damaged by the obstacle even if the proximity sensor 12 is abnormal.

Referring to fig. 5, the carrying trolley 1 is provided with a driven wheel 13, a guide wheel 14 and a driving wheel 15, and the driving wheel 15 is connected with a driving mechanism such as a motor and the like to drive the carrying trolley to move. The driven wheel 13 supports the carriage together with the driving wheel 15. The guide wheels 14 guide the carriage, in particular when the carriage 1 is arranged as a rail car, the guide wheels 14 are in contact with the side of the rail, which confines the car on the rail. Fig. 6 shows a way of using a rail car, which includes a rail mechanism 4, and the carrying car 1 is slidably arranged on the rail mechanism 4. Specifically, the guide rail mechanism 4 comprises an upper guide rail 41 and a lower guide rail 42, the carrying trolley 1 is arranged on the lower guide rail 42 in a sliding manner, and the transfer frame 5 is arranged on the upper guide rail 41 in a sliding manner. Thereby make the motion of carrying trolley control more easily, the material transportation process is more stable.

The material carrying device of the embodiment is used as follows: the grabbing mechanism 2 is driven to a proper position by the lifting driving mechanism 3 to grab the material; then the carrying trolley 1 moves the transfer frame 5 to a set position, and the material on the grabbing mechanism 2 moves along with the transfer frame; and finally, placing the materials at the set positions through the grabbing mechanism 2.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A material transfer device, its characterized in that: the device comprises a transfer frame (5), a carrying trolley (1) and a grabbing mechanism (2), wherein the transfer frame (5) is arranged on the carrying trolley (1), and the grabbing mechanism (2) is arranged on the transfer frame (5); the transfer frame (5) is provided with a lifting driving mechanism (3), and the lifting driving mechanism (3) is linked with the grabbing mechanism (2) to move up and down; the lifting driving mechanism (3) comprises a first conveying chain (31) and a second conveying chain (32) which move synchronously, and the first conveying chain (31) and the second conveying chain (32) are respectively linked with two sides of the grabbing mechanism (2).

2. The material transfer device of claim 1, wherein: the gripping mechanism (2) is provided with a clamp, and the clamp comprises a fixing clamp (21) for clamping materials in the material transferring process and an adjusting clamp (22) for adjusting the positions of the materials.

3. The material transfer device of claim 2, wherein: the fixing clamp (21) is in transmission through a screw rod, and the adjusting clamp (22) is in transmission through a synchronous belt.

4. A material transfer device according to any one of claims 1 to 3, wherein: the grabbing mechanism (2) further comprises a fixing piece (25) and an extensible piece (26), the extensible piece (26) is arranged on the fixing piece (25) in an extensible mode, and the clamp is arranged on the extensible piece (26).

5. The material transfer device of claim 4, wherein: the telescopic part (26) is a multi-stage telescopic part.

6. The material transfer device of claim 4, wherein: the fixing piece (25) is connected with the telescopic piece (26) through a gear rack mechanism (27).

7. The material transfer device of claim 1, wherein: and the lower end of the transfer frame (5) is provided with a proximity sensor (12) facing the moving path of the grabbing mechanism.

8. The material transfer device of claim 7, wherein: the carrying trolley (1) is provided with an anti-collision buffer structure (11) in the moving direction.

9. The material transfer device of claim 7 or 8, wherein: the carrying trolley is characterized by further comprising a guide rail mechanism (4), wherein the carrying trolley (1) is arranged on the guide rail mechanism (4) in a sliding mode.

10. The material transfer device of claim 9, wherein: the guide rail mechanism (4) comprises an upper guide rail (41) and a lower guide rail (42), the carrying trolley (1) is arranged on the lower guide rail (42) in a sliding mode, and the transfer frame (5) is arranged on the upper guide rail (41) in a sliding mode.