Sewing robot

Abstract

The utility model relates to the technical field of cloth processing equipment, in particular to a sewing robot which comprises a base, the top of the base is rotationally connected with a first mechanical arm, the top of the first mechanical arm is rotationally connected with a second mechanical arm, and the front end of the interior of the second mechanical arm is rotationally connected with a connecting sleeve. The inner side of the connecting sleeve is in threaded connection with a lifting rod, the bottom end of the lifting rod is fixedly connected with a connector, the bottom end of the connector is sleeved with a quick release head, the bottom end of the quick release head is fixedly connected with an air connecting seat, the bottom of the air connecting seat is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with an abutting plate; compared with an existing mode that a sewing machine is manually operated for sewing, sewing operation can be automatically completed through the design, meanwhile, the abutting plate can be conveniently and rapidly disassembled, assembled and replaced according to different shapes of sewn cloth, and sewing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cloth processing equipment, in particular to a sewing robot. Background Art

[0002] With the development of the national economy, the traditional development model that relies on resource consumption and continuous input of manual labor can no longer meet the development needs of the textile and garment industry. With the gradual opening of the "Industry 4.0" curtain and the disappearance of the demographic dividend, the gradual maturity of robot technology and its popularization in various industries, robots replacing manual labor will eventually become the only choice for the sustainable development of textile and garment companies. Since the traditional clothing industry process is relatively complex, realizing automated processing and improving production efficiency are issues that need to be urgently addressed.

[0003] Sewing is a delicate and repetitive action. However, the current manual sewing machine has low work efficiency. Moreover, with long-term repetitive work, the quality of sewing will be reduced due to physical and mental fatigue, resulting in unsightly and poor quality.

[0004] Therefore, it is particularly important to design a sewing robot to solve the above-mentioned defects. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model designs a sewing robot, which aims to solve the technical problems of low working efficiency, unsightly appearance and poor quality in the prior art of manually operated sewing machines.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sewing robot comprises a base, wherein the top of the base is rotatably connected to a first mechanical arm, the top of the first mechanical arm is rotatably connected to a second mechanical arm, the front end inside the second mechanical arm is rotatably connected to a connecting sleeve, the inner side of the connecting sleeve is threadedly connected to a lifting rod, the bottom end of the lifting rod is fixedly connected to a connecting head, the bottom end of the connecting head is sleeved with a quick-release head, the bottom end of the quick-release head is fixedly connected to an air receiving seat, the bottom of the air receiving seat is fixedly connected to a connecting rod, and the bottom end of the connecting rod is fixedly connected to a contact plate.

[0008] As a preferred solution of the utility model, both left and right ends of the base are fixedly connected with mounting seats, and the rear end of the top of the base is fixedly connected to the second mechanical arm through a wiring tube.

[0009] As a preferred solution of the utility model, a mounting plate is rotatably connected to the outside of the connecting sleeve and located inside the second mechanical arm, and the mounting plate is fixedly connected to the second mechanical arm through multiple sets of fixing screws. A motor is fixedly installed inside the second mechanical arm and located behind the connecting sleeve, and transmission wheels are fixedly connected to the outside of the connecting sleeve and the driving end of the motor, and a synchronous belt is installed between the two sets of transmission wheels.

[0010] As a preferred solution of the utility model, a connecting groove adapted for use with a connecting head is provided on the inner side of the quick-release head, a movable sleeve is slidably connected to the outer side of the quick-release head, a spring is sleeved inside the quick-release head and inside the movable sleeve, a plurality of sets of fixed balls are movably installed inside the quick-release head, and a movable groove is provided on the top of the quick-release head.

[0011] As a preferred solution of the utility model, the outer side of the movable sleeve is provided with anti-slip grooves, and the outer side of the quick-release head and the front and rear ends located inside the movable sleeve are both provided with sealing rings.

[0012] As a preferred solution of the utility model, a plurality of groups of the fixing balls are evenly spaced and located inside the quick-release head, and a fixing groove adapted for use with the fixing balls is provided on the outside of the connecting head.

[0013] As a preferred solution of the utility model, an air receiving hole is opened on the outside of the air receiving seat, a cavity is opened inside the abutment plate, the interior of the air receiving seat and the connecting rod are connected to the interior of the cavity, and multiple groups of adsorption holes are opened on the bottom of the abutment plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, through the coordinated design of the base, the first mechanical arm, the second mechanical arm, the connecting sleeve, the lifting rod, the connecting rod and the abutment plate, the base, the first mechanical arm and the second mechanical arm are scara robots, the air pipe is inserted into the inner side of the air hole and connected to the external air compressor, when the cloth is sewn, the motor is started to drive the transmission wheel to rotate, and the connecting sleeve is driven to rotate under the transmission of the synchronous belt, thereby driving the inner connecting rod to move downward, and the abutment plate is pressed downward against the cloth, and the cloth is firmly adsorbed through the multiple groups of adsorption holes at the bottom of the abutment plate, so that the cloth is conveniently picked up and moved to the sewing machine to automatically complete the sewing operation.

[0016] 2. In the utility model, through the matching design of the connecting head and the quick-release head, when sewing the fabric, first select the corresponding abutment plate according to the different shapes of the sewn fabric, and when installing the abutment plate, put the quick-release head on the outside of the connecting head so that the connecting head is inserted into the inner side of the connecting groove. Before the connecting head is inserted, first slide the movable sleeve downward to squeeze the multiple groups of fixed balls into the inner side of the movable groove, then insert the connecting head and then release the movable sleeve. Under the pressure of the spring, the movable sleeve is reset to squeeze the multiple groups of fixed balls into the inner side of the fixed groove, thereby fixing the connecting head on the inner side of the quick-release head, so as to facilitate and quickly disassemble and replace the abutment plate, thereby improving the sewing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the external structure of the connecting sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the quick-release head and the abutment plate of the utility model;

[0020] Figure 4 This is a cross-sectional view of the connector and quick-release head structure of the utility model.

[0021] In the figure: 1. base; 101. mounting seat; 102. wiring tube; 2. first mechanical arm; 3. second mechanical arm; 4. connecting sleeve; 401. mounting plate; 402. fixing screw; 403. motor; 404. transmission wheel; 405. synchronous belt; 5. lifting rod; 6. connecting head; 7. quick release head; 701. connecting groove; 702. movable sleeve; 703. spring; 704. fixing ball; 705. movable groove; 706. anti-slip pattern; 707. sealing ring; 708. fixing groove; 8. air receiving seat; 801. air receiving hole; 9. connecting rod; 10. abutting plate; 1001. cavity; 1002. adsorption hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] A sewing robot comprises a base 1, the top of the base 1 is rotatably connected to a first mechanical arm 2, the top of the first mechanical arm 2 is rotatably connected to a second mechanical arm 3, the front end inside the second mechanical arm 3 is rotatably connected to a connecting sleeve 4, the inner side of the connecting sleeve 4 is threadedly connected to a lifting rod 5, the bottom end of the lifting rod 5 is fixedly connected to a connecting head 6, the bottom end of the connecting head 6 is sleeved with a quick-release head 7, the bottom end of the quick-release head 7 is fixedly connected to an air receiving seat 8, the bottom of the air receiving seat 8 is fixedly connected to a connecting rod 9, and the bottom end of the connecting rod 9 is fixedly connected to an abutment plate 10.

[0025] First, the left and right ends of the base 1 are fixedly connected with a mounting base 101, and the rear end of the top of the base 1 is fixedly connected to the second robotic arm 3 through a wiring tube 102. The base 1 is fixedly installed through the mounting base 101, and the inside of the second robotic arm 3 is wired through the wiring tube 102. The base 1, the first robotic arm 2, and the second robotic arm 3 are scara robots.

[0026] Furthermore, a mounting plate 401 is rotatably connected to the outside of the connecting sleeve 4 and located inside the second mechanical arm 3. The mounting plate 401 is fixedly connected to the second mechanical arm 3 by multiple sets of fixing screws 402. A motor 403 is fixedly installed inside the second mechanical arm 3 and located behind the connecting sleeve 4. A transmission wheel 404 is fixedly connected to the outside of the connecting sleeve 4 and the driving end of the motor 403. A synchronous belt 405 is installed between the two sets of transmission wheels 404. The connecting sleeve 4 is installed inside the second mechanical arm 3 through the mounting plate 401. When sewing, the motor 403 is started to drive the transmission wheel 404 to rotate, and the connecting sleeve 4 is driven by the synchronous belt 405 to rotate, thereby driving the inner connecting rod 9 to move downward, and the abutment plate 10 is pressed downward against the cloth. The cloth is larger than the abutment plate 10 by one circle, and then the abutment plate 10 adsorbs the cloth and moves it to the sewing machine to automatically complete the sewing operation.

[0027] Then, a connecting groove 701 adapted for use with the connecting head 6 is provided on the inner side of the quick-release head 7, a movable sleeve 702 is slidably connected to the outer side of the quick-release head 7, a spring 703 is sleeved inside the quick-release head 7 and located inside the movable sleeve 702, a plurality of sets of fixed balls 704 are movably installed inside the quick-release head 7, a movable groove 705 is provided on the top of the quick-release head 7, an anti-skid pattern 706 is provided on the outer side of the movable sleeve 702, and the provision of the anti-skid pattern 706 facilitates the sliding of the movable sleeve 702, a sealing ring 707 is sleeved on the outer side of the quick-release head 7 and the front and rear ends of the inner side of the movable sleeve 702, and the sealing ring 707 is used to prevent water from entering the inner side of the movable sleeve 702, a plurality of sets of fixed balls 704 are evenly spaced and distributed on the inner side of the quick-release head 7, and the outer side of the connecting head 6 A fixing groove 708 adapted for use with the fixing ball 704 is provided. According to the different shapes of the sewn fabrics, the corresponding abutment plate 10 is selected. When installing the abutment plate 10, the quick-release head 7 is sleeved on the outer side of the connecting head 6 so that the connecting head 6 is inserted into the inner side of the connecting groove 701. Before the connecting head 6 is inserted, the movable sleeve 702 is first slid downward to allow multiple groups of fixing balls 704 to squeeze into the inner side of the movable groove 705. Then, after the connecting head 6 is inserted, the movable sleeve 702 is released. Under the pressure of the spring 703, the movable sleeve 702 is reset to squeeze multiple groups of fixing balls 704 into the inner side of the fixing groove 708, thereby fixing the connecting head 6 on the inner side of the quick-release head 7, thereby facilitating and quickly disassembling and replacing the abutment plate 10, thereby improving the sewing efficiency.

[0028] Finally, an air receiving hole 801 is provided on the outside of the air receiving seat 8, a cavity 1001 is provided inside the abutting plate 10, the inside of the air receiving seat 8 and the connecting rod 9 are both connected to the inside of the cavity 1001, and a plurality of adsorption holes 1002 are provided at the bottom of the abutting plate 10. The air pipe is inserted into the inside of the air receiving hole 801 to connect the air compressor, and when sewing the cloth, the cloth is firmly adsorbed by the plurality of adsorption holes 1002 at the bottom of the abutting plate 10, so that the cloth can be picked up conveniently for sewing operation.

[0029] In this embodiment, the implementation scenario is specifically as follows: the base 1 is fixedly installed by the mounting seat 101, the base 1, the first robotic arm 2, and the second robotic arm 3 are scara robots, the air pipe is inserted into the inner side of the air hole 801 and connected to an external air compressor, when sewing the cloth, first select the corresponding abutment plate 10 according to the different shapes of the sewn cloth, when installing the abutment plate 10, the quick-release head 7 is sleeved on the outer side of the connecting head 6, so that the connecting head 6 is inserted into the inner side of the connecting groove 701, before the connecting head 6 is inserted, first slide the movable sleeve 702 downward so that the multiple groups of fixed balls 704 are squeezed into the inner side of the movable groove 705, then insert the connecting head 6 and then release the movable sleeve 702, and under the extrusion of the spring 703, the movable sleeve 702 is reset to squeeze the multiple groups of fixed balls 704 into the fixed groove 70 8, thereby fixing the connecting head 6 on the inner side of the quick-release head 7, so as to facilitate the quick disassembly and replacement of the abutment plate 10, start the motor 403 to drive the transmission wheel 404 to rotate, and drive the connecting sleeve 4 to rotate under the transmission of the synchronous belt 405, thereby driving the inner connecting rod 9 to move downward, and the abutment plate 10 is pressed downward against the cloth, and the cloth is firmly adsorbed through the multiple groups of adsorption holes 1002 at the bottom of the abutment plate 10, so as to facilitate the picking up of the cloth and move it to the sewing machine to automatically complete the sewing operation. The whole operation process is simple and convenient. Compared with the existing manually operated sewing machine sewing method, the utility model can automatically complete the sewing operation through design, and can also quickly and conveniently disassemble and replace the abutment plate 10 according to the different shapes of the sewn cloth, thereby improving the sewing efficiency.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewing robot, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a first mechanical arm (2), the top of the first mechanical arm (2) is rotatably connected to a second mechanical arm (3), the front end of the inside of the second mechanical arm (3) is rotatably connected to a connecting sleeve (4), the inner side of the connecting sleeve (4) is threadedly connected to a lifting rod (5), the bottom end of the lifting rod (5) is fixedly connected to a connecting head (6), the bottom end of the connecting head (6) is sleeved with a quick-release head (7), the bottom end of the quick-release head (7) is fixedly connected to an air receiving seat (8), the bottom of the air receiving seat (8) is fixedly connected to a connecting rod (9), and the bottom end of the connecting rod (9) is fixedly connected to a contact plate (10).

2. A sewing robot according to claim 1, characterized in that: The left and right ends of the base (1) are both fixedly connected to mounting seats (101), and the rear end of the top of the base (1) is fixedly connected to the second mechanical arm (3) via a wiring tube (102).

3. A sewing robot according to claim 1, characterized in that: A mounting plate (401) is rotatably connected to the outside of the connecting sleeve (4) and located inside the second mechanical arm (3); the mounting plate (401) is fixedly connected to the second mechanical arm (3) via a plurality of sets of fixing screws (402); a motor (403) is fixedly installed inside the second mechanical arm (3) and located behind the connecting sleeve (4); a transmission wheel (404) is fixedly connected to the outside of the connecting sleeve (4) and the driving end of the motor (403); and a synchronous belt (405) is installed between the two sets of transmission wheels (404).

4. A sewing robot according to claim 1, characterized in that: The inner side of the quick-release head (7) is provided with a connection groove (701) adapted for use with the connection head (6); the outer side of the quick-release head (7) is slidably connected with a movable sleeve (702); the interior of the quick-release head (7) and the interior of the movable sleeve (702) are sleeved with a spring (703); a plurality of sets of fixed balls (704) are movably mounted inside the quick-release head (7); and a movable groove (705) is provided at the top of the quick-release head (7).

5. A sewing robot according to claim 4, characterized in that: The outer side of the movable sleeve (702) is provided with anti-slip grooves (706), and the outer side of the quick-release head (7) and the front and rear ends located inside the movable sleeve (702) are both provided with sealing rings (707).

6. A sewing robot according to claim 4, characterized in that: A plurality of groups of the fixing balls (704) are located on the inner side of the quick-release head (7) and are distributed at equal intervals. A fixing groove (708) adapted for use with the fixing balls (704) is provided on the outer side of the connecting head (6).

7. A sewing robot according to claim 1, characterized in that: An air receiving hole (801) is provided on the outside of the air receiving seat (8), a cavity (1001) is provided inside the abutment plate (10), the interior of the air receiving seat (8) and the connecting rod (9) are both connected to the interior of the cavity (1001), and a plurality of groups of adsorption holes (1002) are provided on the bottom of the abutment plate (10).

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