CN219258829U

CN219258829U - Automatic feeding device

Info

Publication number: CN219258829U
Application number: CN202320285162.9U
Authority: CN
Inventors: 丁振勇; 王大洪; 黄李平; 林敏�; 张忆; 沈雄飞; 刘镀
Original assignee: Shenzhen Zhenghe Zhongxin Co ltd
Current assignee: Shenzhen Zhenghe Zhongxin Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-27
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to mobile phone accessory processing equipment, in particular to an automatic feeding device, which comprises a machine body and a working platform at the top of the machine body, wherein the working platform is used for positioning and assembling products and jigs: the two sides of the working platform are provided with conveying parts, one conveying part is used for conveying the product tray, the other conveying part is used for conveying the jig tray, and the front side of the working platform is also provided with a manipulator used for grabbing the product and the jig to the working platform for positioning and assembling; the manipulator comprises a plurality of joints hinged with each other, each joint is driven to rotate by a servo motor, a clamping structure is arranged at the joint at the forefront end of the manipulator, and the clamping structure is used for clamping products or jigs; the working platform is provided with a plurality of primary positioning mechanisms and a secondary positioning mechanism for positioning products and/or jigs. According to the automatic feeding device provided by the utility model, the automatic positioning operation can be realized by a mechanical feeding mode and matching with the primary and secondary positioning mechanisms.

Description

Automatic feeding device

Technical Field

The utility model relates to mobile phone accessory processing equipment, in particular to an automatic feeding device.

Background

With the continuous development of smart phones, the processing demand of mobile phone parts is increasing. The mobile phone part is processed in a factory of a common manufacturer in a fully manual operation and semi-automatic operation mode. As demand increases, how to improve efficiency while ensuring quality has become a topic of urgent need for research in the industry. In order to improve the working efficiency, most mobile phone parts are processed by automatic equipment, for example, mobile phone middle plates are processed, and the work of assembling the mobile phone middle plates on a jig is generally realized by adopting a mode of matching a full-automatic conveying line with manual assembly and positioning. The working efficiency is low, and the operation of multiple people is needed. The worker adopts simple auxiliary jigs for feeding, and the work efficiency is low, which is only 1180 pcs/(man-h).

Disclosure of Invention

The utility model aims to solve the defects in the background technology by providing an automatic feeding device.

The technical scheme adopted by the utility model is as follows:

the utility model provides an automatic feeding device, include the fuselage with the work platform at fuselage top, work platform is used for carrying out location assembly to product and smelting tool: the two sides of the working platform are respectively provided with a conveying part, one conveying part is used for conveying the product tray, the other conveying part is used for conveying the jig tray, and the front side of the working platform is also provided with a manipulator used for grabbing the product and the jig to the working platform for positioning and assembling;

the manipulator comprises a plurality of joints which are hinged with each other, each joint is driven to rotate by a servo motor, a clamping structure is arranged at the joint at the forefront end of the manipulator, and the clamping structure is used for clamping a product or a jig;

the working platform is provided with a plurality of primary positioning mechanisms and a secondary positioning mechanism for positioning products and/or jigs.

As a preferred technical scheme of the utility model: the manipulator at least comprises a base, a big arm, a middle arm, a small arm and a wrist, wherein the base is rotatably connected with the big arm, the big arm is rotatably connected with the middle arm, the middle arm is rotatably connected with the small arm, and the small arm is rotatably connected with the wrist.

As a preferred technical scheme of the utility model: the wrist is fixedly connected with the clamping structure.

As a preferred technical scheme of the utility model: the clamping structure adopts one of an electric clamp, a pneumatic clamp and a hydraulic clamp.

As a preferred technical scheme of the utility model: the working platform comprises a rotatable turntable, a plurality of stations are arranged on the turntable, a pair of fixed blocks and a pair of positioning blocks are arranged on each station, the positioning blocks are in sliding connection with the fixed blocks, and the two positioning blocks clamp and position the product and/or the jig in a relative sliding manner.

As a preferred technical scheme of the utility model: the primary positioning mechanism corresponds to each pair of positioning blocks, and the primary positioning mechanism provides sliding power for the positioning blocks through a primary positioning cylinder tensioning arm.

As a preferred technical scheme of the utility model: the secondary positioning mechanism is arranged on one of the stations, and the secondary positioning mechanism drives the compaction block to be pressed down through the secondary positioning cylinder to provide positioning pressure for the product and/or the jig.

As a preferred technical scheme of the utility model: the force arm of each primary positioning mechanism is divided into a force arm I and a force arm II, the force arm I and the force arm II are respectively provided with two bilaterally symmetrical force arms, the force arm I and the force arm II on the same side are hinged to form a symmetrical quadrilateral structure, the force arm II is hinged to a hinge block, and the hinge block is fixed on the turntable.

As a preferred technical scheme of the utility model: a pull rod is arranged between the first force arm and the second force arm, the pull rod is connected with a piston rod of the primary positioning cylinder, and the bottom end of the first force arm is hinged to the pull rod.

As a preferred technical scheme of the utility model: the top end of the second arm of force is rotatably connected with a clamping wheel, and the clamping wheel is used for contacting with the positioning block and extruding the positioning block to the middle.

According to the automatic feeding device provided by the utility model, the automatic positioning operation can be realized by a mechanical hand feeding mode and matching with the primary and secondary positioning mechanisms, only one worker is needed to feed the conveying part in the whole link, the work efficiency is improved from 1180 pcs/(man.h) to 5000 pcs/(man.h), the daily requirement is 400K, 34 people are needed before the implementation of the automatic feeding device, and only 8 people and 4 machines are needed after the implementation of the automatic feeding device.

Drawings

FIG. 1 is an overall construction diagram of a preferred embodiment of the present utility model;

FIG. 2 is a block diagram of a robot in a preferred embodiment of the present utility model;

FIG. 3 is a block diagram of a work platform in accordance with a preferred embodiment of the present utility model;

fig. 4 is a block diagram of the primary positioning mechanism in the preferred embodiment of the present utility model.

The meaning of each label in the figure is: 1. a body; 2. a conveying section; 3. a working platform; 31. a turntable; 311. a positioning groove; 32. a turntable driving motor; 33. a fixed block; 34. a positioning block; 35. a primary positioning mechanism; 351. a pull rod; 352. a first force arm; 353. a second force arm; 354. a pinch roller; 355. a hinge block; 36. a primary positioning cylinder; 4. a manipulator; 41. a base; 42. a large arm; 43. a middle arm; 44. a forearm; 45. a wrist; 46. a clamping structure; 5. a secondary positioning mechanism; 51. a support table; 52. a secondary positioning cylinder; 53. and (5) compacting the block.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a preferred embodiment of the present utility model provides an automatic feeding device, including a machine body 1 and a working platform 3 on top of the machine body 1, where the working platform 3 is used for positioning and assembling products and tools: the two sides of the working platform 3 are provided with conveying parts 2, one conveying part 2 is used for conveying product trays, the other conveying part 2 is used for conveying jig trays, and the front side of the working platform 3 is also provided with a manipulator 4 used for grabbing products and jigs to the working platform 3 for positioning and assembling;

the manipulator 4 comprises a plurality of joints hinged with each other, each joint is driven to rotate by a servo motor, a clamping structure 46 is arranged at the joint at the forefront end of the manipulator 4, and the clamping structure 46 is used for clamping products or jigs; the manipulator 4 at least comprises a base 41, a large arm 42, a middle arm 43, a small arm 44 and a wrist 45, the base 41 is rotatably connected with the large arm 42, the large arm 42 is rotatably connected with the middle arm 43, the middle arm 43 is rotatably connected with the small arm 44, the small arm 44 is rotatably connected with the wrist 45, the wrist 45 is fixedly connected with a clamping structure 46, the manipulator 4 adopting multi-axis design can move in each dimension, the clamping structure 46 at the front end can flexibly reach any position in the range,

the clamping structure 46 is preferably implemented using one of an electric clamp, a pneumatic clamp, and a hydraulic clamp, in this embodiment, a pneumatic clamp, i.e., a finger cylinder.

Wherein, a plurality of primary positioning mechanisms 35 and a secondary positioning mechanism 5 for positioning products and/or jigs are arranged on the working platform 3. The working platform 3 comprises a rotatable turntable 31, the turntable 31 is driven to rotate by a turntable driving motor 32 arranged in the machine body 1, a plurality of stations are arranged on the turntable 31, a pair of fixed blocks 33 and a pair of positioning blocks 34 are arranged on each station, the positioning blocks 34 are slidably connected with the fixed blocks 33, the two positioning blocks 34 relatively slide to clamp and position products and/or jigs, after the jigs are placed on each station on the turntable 31, a one-time positioning mechanism 35 drives the positioning blocks 34 on the corresponding station to clamp the jigs, so that the positions of the jigs are fixed on each station, in this embodiment, four stations are arranged on the turntable 31, namely, each time the turntable 31 rotates by 90 degrees, namely, the positions of the stations are switched once. Specifically, the primary positioning mechanism 35 corresponds to each pair of positioning blocks 34, and the primary positioning mechanism 35 provides sliding power for the positioning blocks 34 by tightening the arm of force through the primary positioning cylinder 36. The force arm of each primary positioning mechanism 35 is divided into a force arm I352 and a force arm II 353, the force arm I352 and the force arm II 353 are respectively provided with two bilaterally symmetrical force arms, the force arm I352 and the force arm II 353 on the same side are hinged to form a symmetrical quadrilateral structure, the force arm II 353 is hinged to a hinge block 355, the hinge block 355 is fixed on the turntable 31, a pull rod 351 is arranged between the force arm I352 and the force arm II 353, the pull rod 351 is connected with a piston rod of the primary positioning cylinder 36, and the bottom end of the force arm I352 is hinged to the pull rod 351. The top end of the second arm 353 is rotatably connected with a clamping wheel 354, and the clamping wheel 354 is used for contacting with the positioning block 34 and extruding the positioning block 34 towards the middle. In specific operation, the piston rod of the primary positioning cylinder 36 moves upwards to drive the pull rod 351 to pull upwards, the bottom end of the first arm 352 moves upwards, the second arm 353 rotates around the hinge block 355, at this time, the whole diamond structure is widened, and the clamping wheel 354 at the top tightens up to provide clamping power for the positioning block 34. Wherein, each station is provided with a positioning groove 311, which is convenient for the clamping wheel 354 to move in the positioning groove 311.

The secondary positioning mechanism 5 is arranged on one of the stations and comprises a supporting table 51, the secondary positioning mechanism 5 drives a pressing block 53 to press downwards through a secondary positioning air cylinder 52 arranged on the supporting table 51 to provide positioning pressure for a product and/or a jig, when a manipulator places the product on a groove of the jig, the turntable 31 rotates to enable the current station to be located under the secondary positioning mechanism 5, and the secondary positioning air cylinder 52 drives the pressing block 53 to press downwards to position the product and the jig.

It should be added that the primary positioning mechanism 35 is mounted on the turntable 31 and rotates with the turntable 31, and the secondary positioning mechanism 5 is fixed on the machine body 1 and does not rotate with the turntable 31.

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. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An automatic loading attachment, includes fuselage (1) with work platform (3) at fuselage (1) top, work platform (3) are used for carrying out location assembly, its characterized in that to product and smelting tool: conveying parts (2) are arranged on two sides of the working platform (3), one conveying part (2) is used for conveying product trays, the other conveying part (2) is used for conveying jig trays, and a manipulator (4) used for grabbing products and jigs to the working platform (3) for positioning and assembling is further arranged on the front side of the working platform (3);

the manipulator (4) comprises a plurality of joints which are hinged with each other, each joint is driven to rotate by a servo motor, a clamping structure (46) is arranged at the joint at the forefront end of the manipulator (4), and the clamping structure (46) is used for clamping a product or a jig;

the working platform (3) is provided with a plurality of primary positioning mechanisms (35) and a secondary positioning mechanism (5) for positioning products and/or jigs.

2. The automatic feeding device of claim 1, wherein: the manipulator (4) at least comprises a base (41), a big arm (42), a middle arm (43), a small arm (44) and a wrist (45), wherein the base (41) is rotatably connected with the big arm (42), the big arm (42) is rotatably connected with the middle arm (43), the middle arm (43) is rotatably connected with the small arm (44), and the small arm (44) is rotatably connected with the wrist (45).

3. The automatic feeding device of claim 2, wherein: the wrist (45) is fixedly connected with the clamping structure (46).

4. The automatic feeding device of claim 1, wherein: the clamping structure (46) adopts one of an electric clamp, a pneumatic clamp and a hydraulic clamp.

5. The automatic feeding device of claim 1, wherein: the working platform (3) comprises a rotatable turntable (31), a plurality of stations are arranged on the turntable (31), a pair of fixed blocks (33) and a pair of positioning blocks (34) are arranged on each station, the positioning blocks (34) are slidably connected with the fixed blocks (33), and the two positioning blocks (34) clamp and position products and/or jigs in a sliding manner.

6. The automatic feeding apparatus of claim 5, wherein: the primary positioning mechanisms (35) correspond to each pair of positioning blocks (34), and the primary positioning mechanisms (35) provide sliding power for the positioning blocks (34) through tensioning force arms of primary positioning cylinders (36).

7. The automatic feeding apparatus of claim 5, wherein: the secondary positioning mechanism (5) is arranged on one station, and the secondary positioning mechanism (5) drives the pressing block (53) to press downwards through the secondary positioning cylinder (52) so as to provide positioning pressure for the product and/or the jig.

8. The automatic feeding apparatus of claim 6, wherein: the force arm of each primary positioning mechanism (35) is divided into a force arm I (352) and a force arm II (353), the force arm I (352) and the force arm II (353) are respectively provided with two bilaterally symmetrical force arms, the force arm I (352) and the force arm II (353) on the same side are hinged to form a symmetrical quadrilateral structure, the force arm II (353) is hinged to a hinge block (355), and the hinge block (355) is fixed on the rotary table (31).

9. The automatic feeding apparatus of claim 8, wherein: a pull rod (351) is arranged between the first force arm (352) and the second force arm (353), the pull rod (351) is connected with a piston rod of the primary positioning cylinder (36), and the bottom end of the first force arm (352) is hinged to the pull rod (351).

10. The automatic feeding device of claim 9, wherein: the top end of the second force arm (353) is rotatably connected with a clamping wheel (354), and the clamping wheel (354) is used for contacting with the positioning block (34) and extruding the positioning block (34) towards the middle.