CN218968142U

CN218968142U - Automatic feeding and discharging mechanical arm for machining

Info

Publication number: CN218968142U
Application number: CN202222901474.6U
Authority: CN
Inventors: 李驰
Original assignee: Tianjin Shunfeng Zhiyun Technology Co ltd
Current assignee: Tianjin Shunfeng Zhiyun Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-05
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of mechanical arms, in particular to an automatic feeding and discharging mechanical arm for machining, which comprises a base, a main arm, an auxiliary arm and a mechanical claw, wherein clamping blocks are respectively and fixedly arranged at two corresponding ends of the mechanical claw, a groove is formed in one side plate of each clamping block, a plurality of buffer assemblies are fixedly arranged on one side surface of the inner wall of each groove, one ends of the buffer assemblies are fixedly connected with clamping plates, each buffer assembly comprises a buffer column, a spring and a buffer frame, the buffer columns are fixedly arranged on one side surface of the inner wall of each groove, and the clamping blocks, the grooves, the buffer assemblies and the clamping plates are matched for use.

Description

Automatic feeding and discharging mechanical arm for machining

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to an automatic feeding and discharging mechanical arm for machining.

Background

Machining refers to the process of changing the physical dimensions or properties of a workpiece by a mechanical device. The mechanical processing is not separated from a machine tool, the machine tool is a machine for processing a metal blank into a machine part, and a mechanical arm is an indispensable component on the machine tool, and is usually used for transferring a workpiece in the automatic production operation process of mechanical processing, wherein the mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety explosion protection, etc. The mechanical arm is also used on a production line and is a main mechanical structure for automatic feeding and discharging. The prior art (publication number: CN 216577940U) proposes a high-efficiency feeding and discharging mechanical arm, which comprises a sliding seat, a base, a movable seat, a mechanical arm and a direction adjusting mechanism, wherein the sliding seat is of a return-type rod-shaped structure, and the direction adjusting mechanism is arranged in the movable seat and the base. The utility model increases the movable interval of the mechanical arm and is suitable for feeding and discharging on a production line.

In the prior art, when the mechanical claw is used for discharging a processed product, the protection force for the product is insufficient, when the mechanical claw directly clamps the product, the mechanical claw and the surface of the product are easy to wear, and the conditions of slight deformation and the like of the product caused by improper clamping force can also occur.

Disclosure of Invention

The utility model aims to provide an automatic feeding and discharging mechanical arm for machining, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic unloading arm in going up for machining, includes base, master arm, auxiliary arm and gripper, the both ends that correspond of gripper are fixed mounting respectively has the grip block, set up flutedly on the curb plate of grip block, a side fixed mounting of recess inner wall has a plurality of buffer components, and a plurality of buffer component corresponds one end fixedly connected with grip block, buffer component includes buffer post, spring and buffer frame, buffer post fixed mounting is at a side of recess inner wall, just buffer component's outer wall cooperation has the spring, buffer post has the buffer frame in the outer wall cooperation of corresponding one end, the one end fixed connection that buffer frame corresponds is on the grip block, fixed mounting has the installation casing on the auxiliary arm, the inside fixed mounting of installation casing has the fan, the fan goes out tuber pipe fixedly connected with two transport assemblies, and two the one end that transport assembly corresponds runs through the roof that corresponds the grip block respectively and extends to in the grip block.

Preferably, the top of the base is rotatably provided with a main arm, one end corresponding to the main arm is hinged with an auxiliary arm, and one end corresponding to the auxiliary arm is provided with a mechanical claw.

Preferably, a plurality of through holes are formed in a side plate corresponding to the two clamping plates in a penetrating manner, a plurality of rubber strips are arranged on a side plate corresponding to the two clamping plates in an equidistant manner, and anti-skid patterns are formed in the rubber strips.

Preferably, a tee joint is fixedly connected to the air outlet pipe of the fan, and two ends corresponding to the tee joint are respectively and fixedly connected with a conveying assembly.

Preferably, the conveying assembly comprises a second conduit and two first conduits, wherein one first conduit is fixedly connected to the tee joint, one end of the first conduit corresponding to the first conduit is fixedly connected with the second conduit, one end of the second conduit corresponding to the first conduit is fixedly connected with the other first conduit, and one end of the first conduit corresponding to the first conduit is fixedly connected to the clamping plate.

Preferably, the buffer column is close to the one end fixed mounting of buffer frame and has the ring, the size of ring is greater than the buffer frame, just the buffer frame includes connecting plate, hollow ring and a plurality of connecting rods, hollow ring clearance fit is on the buffer column, just evenly install a plurality of connecting rods on the buffer column, and a plurality of the one end fixedly connected with connecting plate that the connecting rod corresponds.

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

according to the utility model, through the matched use of the clamping blocks, the grooves, the buffer assemblies and the clamping plates, a certain buffer protection effect can be achieved on the product during the blanking treatment of the product, the abrasion of the surface of the product is reduced, and the condition that the product is slightly deformed due to improper clamping force can be avoided under the condition that the clamping stability is ensured;

according to the utility model, through the cooperation of the installation shell, the fan and the conveying component, when the product is clamped and unloaded, the fan can be conveyed into the clamping block through the conveying component during the work of the fan, and then the air generated by the work of the fan is sprayed out through the through holes formed in the clamping plate, so that the surface of the product can be cleaned before the product is clamped, the abrasion on the surface of the product caused by the residual chips on the surface of the product under the action of the clamping force in the machining process is reduced, and the condition that the quality of the processed product is influenced is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic diagram of an assembling structure of a clamping plate according to the present utility model;

FIG. 3 is a schematic left-hand view of the auxiliary arm of the present utility model;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a main arm; 3. a secondary arm; 4. a mechanical claw; 5. a clamping block; 6. a groove; 7. a buffer assembly; 701. a buffer column; 702. a spring; 703. a buffer frame; 8. a clamping plate; 9. a mounting shell; 10. a blower; 11. a transport assembly; 1101. a first conduit; 1102. a second conduit.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an automatic unloading arm in going up for machining, including base 1, master arm 2, auxiliary arm 3 and gripper 4, gripper 4's corresponding both ends respectively fixed mounting have grip block 5, set up flutedly 6 on the curb plate of grip block 5, a plurality of buffer modules 7 of side fixed mounting of recess 6 inner wall, and the one end fixedly connected with grip block 8 that a plurality of buffer modules 7 correspond, buffer module 7 includes buffer post 701, spring 702 and buffer frame 703, buffer post 701 fixed mounting is at one side of recess 6 inner wall, and buffer module 7's outer wall cooperation has spring 702, buffer post 701 is at the outer wall cooperation of corresponding one end has buffer frame 703, buffer frame 703 corresponds one end fixed connection on grip block 8, fixed mounting has installation casing 9 on auxiliary arm 3, the inside fixed mounting of installation casing 9 has fan 10, specific fan 10 is electric connection respectively controller and power, fan 10 play tuber pipe fixedly connected with two transport subassembly 11, and the one end that two transport subassembly 11 correspond runs through respectively in the roof that corresponds grip block 8 and extends to in the grip block 8.

In this embodiment, as shown in fig. 1, 2 and 3, a main arm 2 is rotatably mounted on the top of a base 1, one end corresponding to the main arm 2 is hinged with an auxiliary arm 3, and one end corresponding to the auxiliary arm 3 is mounted with a mechanical claw 4.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a plurality of through holes are formed in a corresponding side plate of the two clamping plates 8 in a penetrating manner, a plurality of rubber strips are equidistantly arranged on a corresponding side plate of the two clamping plates 8, and anti-skid patterns are formed on the plurality of rubber strips, so that the rubber strips can reduce abrasion to the surface of a product when the product is clamped.

In this embodiment, as shown in fig. 1, 2 and 3, a tee is fixedly connected to an air outlet pipe of the fan 10, and two ends corresponding to the tee are respectively and fixedly connected to a conveying assembly 11.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the delivery assembly 11 includes a second conduit 1102 and two first conduits 1101, wherein one first conduit 1101 is fixedly connected to the tee, one end corresponding to the first conduit 1101 is fixedly connected to the second conduit 1102, one end corresponding to the second conduit 1102 is fixedly connected to the other first conduit 1101, one end corresponding to the first conduit 1101 is fixedly connected to the clamping plate 8, specifically, the second conduit 1102 is a telescopic pleated tube, and the first conduit 1101 is a plastic tube.

In this embodiment, as shown in fig. 4, a circular ring is fixedly installed at one end of the buffer column 701 near the buffer frame 703, and the size of the circular ring is larger than that of the buffer column 701, so that the buffer frame 703 can be prevented from falling off from the buffer column 701, and the buffer frame 703 comprises a connecting plate, a hollow ring and a plurality of connecting rods, the hollow ring is in clearance fit on the buffer column 701, a plurality of connecting rods are uniformly installed on the buffer column 701, and one end corresponding to the plurality of connecting rods is fixedly connected with the connecting plate.

The application method and the advantages of the utility model are as follows: when the automatic feeding and discharging mechanical arm for machining is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the device is used, firstly, an external power supply is carried out on electric equipment in the device, when a mechanical arm is used for clamping a product for blanking, firstly, the clamping plates 8 are contacted with the product, the two clamping plates 8 are mutually close to clamp the product through the mechanical claws 4, the surface of the clamping plates 8 is provided with rubber strips, so that the abrasion to the surface of the product can be reduced, and in the process of clamping the product, the clamping plates 8 compress the buffer frame 703, the buffer frame 703 presses the spring 702, and under the action of the spring 702 and the buffer column 701, the clamping force during clamping the product is buffered, so that the condition of slight deformation of the product caused by improper clamping force can be avoided under the condition of ensuring the clamping stability.

And when clamping the product and blanking, the switch of the fan 10 is opened to enable the fan 10 to work, the fan 10 works and conveys wind generated by the fan 10 to the clamping block 5 through the conveying component 11, and the wind is ejected through the through holes formed in the clamping plate 8, so that the surface of the product can be cleaned before the product is clamped, the abrasion of the surface of the product caused by residual chips on the surface in the machining process under the action of the clamping force is reduced, and the condition that the quality of the processed product is influenced is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a unloading arm in automatic for machining, includes base (1), master arm (2), auxiliary arm (3) and gripper (4), its characterized in that: the utility model discloses a buffer rack, including buffer column (10), buffer column (701), spring (702), buffer column (701) fixed mounting is in a side of recess (6) inner wall, respectively fixed mounting has grip block (5), set up recess (6) on a curb plate of grip block (5), a plurality of side fixed mounting of recess (6) inner wall has a plurality of buffer components (7), and a plurality of one end fixedly connected with grip block (8) that buffer components (7) correspond, buffer column (701) are including buffer column (701), spring (702) and buffer rack (703), buffer column (701) is in a side of recess (6) inner wall, just the outer wall cooperation of buffer component (7) has spring (702), buffer column (701) is in the outer wall cooperation of corresponding one end has buffer rack (703), one end fixed connection that buffer rack (703) corresponds is on grip block (8), fixed mounting has installation casing (9) on auxiliary arm (3), the inside fixed mounting of installation casing (9) has fan (10), fan (10) go out tuber pipe fixedly connected with two transport subassembly (11), and two transport subassembly (11) and run through grip block (8) respectively and extend to grip block (8) respectively.

2. The automated loading and unloading mechanical arm for machining according to claim 1, wherein: the top of base (1) rotates installs master arm (2), the one end that master arm (2) corresponds articulates has auxiliary arm (3), gripper (4) are installed to one end that auxiliary arm (3) corresponds.

3. The automated loading and unloading mechanical arm for machining according to claim 1, wherein: two the clamping plates (8) are corresponding to one side plate, a plurality of through holes are formed in the through holes, a plurality of rubber strips are equidistantly arranged on the corresponding side plate of the clamping plates (8), and a plurality of anti-skidding lines are formed in the rubber strips.

4. The automated loading and unloading mechanical arm for machining according to claim 1, wherein: tee joints are fixedly connected to air outlet pipes of the fans (10), and conveying assemblies (11) are respectively and fixedly connected to two ends corresponding to the tee joints.

5. The automated loading and unloading robot for machining according to claim 4, wherein: the conveying assembly (11) comprises a second guide pipe (1102) and two first guide pipes (1101), wherein one first guide pipe (1101) is fixedly connected to the tee joint, one end corresponding to the first guide pipe (1101) is fixedly connected with the second guide pipe (1102), one end corresponding to the second guide pipe (1102) is fixedly connected with the other first guide pipe (1101), and one end corresponding to the first guide pipe (1101) is fixedly connected to the clamping plate (8).

6. The automated loading and unloading mechanical arm for machining according to claim 1, wherein: the buffer column (701) is provided with a circular ring at one end close to the buffer frame (703), the size of the circular ring is larger than that of the buffer frame (703), the buffer frame (703) comprises a connecting plate, a hollow ring and a plurality of connecting rods, the hollow ring is in clearance fit on the buffer column (701), the buffer column (701) is uniformly provided with a plurality of connecting rods, and one end of each connecting rod is fixedly connected with the connecting plate.