CN216601796U

CN216601796U - Novel material feeding unit of reviting machine

Info

Publication number: CN216601796U
Application number: CN202123155679.6U
Authority: CN
Inventors: 鲁文华; 陶流波
Original assignee: Zhejiang Zusun Sewing Machine Co ltd
Current assignee: Zhejiang Zusun Sewing Machine Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-27
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of riveting machines, in particular to a novel feeding device of a riveting machine, which comprises a frame and also comprises: the base is arranged on the rack in a sliding manner; the material clamping rod is arranged on the base in a sliding manner; the clamping component is arranged on the clamping rod and used for grabbing or releasing the workpiece fed into the clamping component; and the clamping driving cylinder is connected with the clamping assembly and is used for driving the clamping assembly to open or close so as to release or grab the workpiece. The independent clamping driving cylinder is used for driving the clamping assembly to operate, so that the clamping action in the clamping device operates independently and is not influenced by the position of the base, the clamping action of the clamping driving cylinder is more stable, and the error rate is low; in addition, the clamping assembly in the patent is easy to assemble, and the installation can be completed through the fixing frame.

Description

Novel material feeding unit of reviting machine

Technical Field

The utility model belongs to the technical field of riveting machines, and particularly relates to a novel feeding device of a riveting machine.

Background

The riveting machine is also called a button sewing machine, is widely used in clothing factories and leather bag processing enterprises, and is mainly used for sewing various types of metal buttons on products such as knitted garments, down jackets, jeans garments, shoes and hats, leather and the like. When the button is installed on the cloth, a hole is punched on the punching machine, and then the riveting is completed on the riveting machine. Currently, these two processes are separated, thus resulting in a lower process efficiency. In addition, the existing button fastener comprises an upper fastener and a lower fastener, which are respectively arranged on the front surface and the back surface of the cloth and are punched by a riveting machine to realize installation.

The Chinese utility model 201920891186.2 discloses a feeding mechanism for feeding a lower button of a button; the feeding structure has the following defects:

1. the structure is complex, and the grabbing or releasing of the button is carried out in a mode of linkage of an upper plate and a lower plate;

if the upper plate and the lower plate are in error in matching, the nail button is easy to be grabbed or mistakenly grabbed.

2. The manufacturing is difficult, and the patent snatchs or releases through the activity groove structure on the blend stop, and the activity groove is seted up the trouble, increases the cost.

Disclosure of Invention

The utility model aims to provide a novel feeding device of a riveting machine, which is simple in structure and stable in work.

The purpose of the utility model is realized as follows:

the utility model provides a novel material feeding unit of reviting machine, includes the frame, still includes:

the base is arranged on the rack in a sliding manner;

the material clamping rod is arranged on the base in a sliding manner;

the clamping component is arranged on the clamping rod and used for grabbing or releasing the workpiece fed into the clamping component; and

and the clamping driving cylinder is connected with the clamping assembly and is used for driving the clamping assembly to open or close so as to release or grab the workpiece.

Furthermore, a fixing frame is arranged on the material clamping rod, and the material clamping driving cylinder is fixed on the material clamping rod through the fixing frame.

Furthermore, the clamping assembly comprises a clamping claw piece arranged on one side of the clamping rod, the rear end of the clamping claw piece is rotatably connected with the clamping rod, and the front end of the clamping claw piece and the front end of the clamping rod are provided with adaptive clamping structures;

the tail end of the clamping jaw piece is rotatably connected with a connecting plate, and the other end of the connecting plate is rotatably connected with the clamping driving cylinder.

Furthermore, the tail end of the clamping jaw piece is provided with a bending part, and the outer end of the bending part is rotatably connected with the connecting plate.

Furthermore, the rear end of the clamping jaw piece is provided with an inclined end face towards one side of the material clamping rod, and when the clamping jaw piece rotates to be opened, the inclined end face abuts against the material clamping rod.

Furthermore, the clamping structure comprises a clamping groove arranged at the front end of the material clamping rod, an engaging tooth groove is formed in one side of the clamping groove, an engaging pin is arranged at the front end of the clamping jaw piece and used for being engaged with the engaging tooth groove and limited to the outer side of the clamping groove.

Furthermore, a first guide assembly and a first driving cylinder for driving the first guide assembly to slide on the base are arranged on the base; a second guide assembly is arranged beside the first guide assembly, a switching block is fixed on the second guide assembly, and the switching block is connected with a second driving cylinder; the adapter block is turned over to the upper side of the base and is fixedly connected with the material clamping rod.

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

the independent clamping driving cylinder is used for driving the clamping assembly to operate, so that the clamping action in the clamping device operates independently and is not influenced by the position of the base, the clamping action of the clamping driving cylinder is more stable, and the error rate is low; in addition, the clamping assembly in the patent is easy to assemble, and the installation can be completed through the fixing frame.

Drawings

Fig. 1 is a schematic structural view of a riveting machine.

Fig. 2 is a schematic structural view of a feeding device in the riveting machine.

Fig. 3 is a schematic structural view of the feeding device when gripping a workpiece.

Fig. 4 is a schematic structural view of the feeding device when releasing the workpiece.

Fig. 5 is a schematic structural view of the feeding device.

Fig. 6 is a schematic view of the reverse structure of the feeding device.

Fig. 7 is a schematic structural view of the clamping bar.

The reference numerals in the figures denote the meanings:

1. a frame; 2. a base; 21. a first guide assembly; 211. a first slide rail; 212. a first slider; 22. a first drive cylinder; 3. a material clamping rod; 31. a fixed mount; 32. a second guide assembly; 321. a second slide rail; 322. a second slider; 33. a second drive cylinder; 34. a transfer block; 35. a rotating groove; 4. a material clamping component; 41. a jaw member; 411. a bending section; 412. an inclined end surface; 413. an extension block; 42. a clamping structure; 421. a clamping groove; 422. an engagement pin; 423. engaging the tooth grooves; 43. connecting plates; 5. a material clamping driving cylinder; 6. a feeding device; 7. a riveting machine; 8. a vibrating pan; 9. and (4) riveting the base.

Detailed Description

The utility model is further described below with reference to specific examples:

a novel feeding device of a riveting machine is arranged in a riveting machine 7. As shown in fig. 1, the riveting has the functions of punching, button feeding and riveting, and can automatically punch and rivet knitting ready-made clothes, down jackets, jeans wear, shoes, hats and leather; the specific structure of the multifunctional riveting machine can refer to the content of a multifunctional riveting machine 7 in the Chinese invention patent 202011346513X.

With reference to fig. 1 and 2, the novel feeding device 6 is arranged in the middle of a riveting machine 7 and used for conveying a lower buckle, and a vibrating disc 8 used for providing the lower buckle for the novel feeding device 6 is arranged on one side of the feeding device 6. Wherein, the novel feeding device 6 comprises a frame 1; further comprising:

the base 2 is arranged on the rack 1 in a sliding manner;

the material clamping rod 3 is arranged on the base 2 in a sliding mode;

the clamping component 4 is arranged on the clamping rod 3 and used for grabbing or releasing the workpiece fed into the clamping component 4; and

and the clamping driving cylinder 5 is connected with the clamping component 4 and is used for driving the clamping component 4 to open or close so as to release or grab the workpiece.

As shown in fig. 2 to 6, the frame 1 includes a housing at the riveter 7, which has a bottom surface and two side wall surfaces for providing a mounting and supporting space for the above-mentioned components.

The base 2 is arranged in the shell and is integrally tongue-shaped; the bottom of the base 2 is provided with a first guiding assembly 21, which includes a first sliding block 212 connected to the base 2 and a first sliding rail 211 adapted to the first sliding block 212, the first sliding rail 211 is fixed on the frame 1, and the first sliding rail 211 is matched with the first sliding block 212 to support the base 2. The rear end of the base 2 is also connected with a first driving cylinder 22, the first driving cylinder 22 is a cylinder, and the front end and the rear end of the surface of the first driving cylinder are respectively provided with an air valve structure; the base 2 is driven to move back and forth along the first guide assembly 21 by the first driving cylinder 22.

The material clamping rod 3 is in a long strip shape, the bottom end face of the material clamping rod is close to the top end face of the base 2, and one side of the material clamping rod is opposite to the discharge hole of the vibrating disk 8 and used for receiving a lower buckle sent out from the vibrating disk 8. The material clamping rod 3 is connected with a transfer block 34, the transfer block 34 is L-shaped, and the extending side of the transfer block is connected to the tail end of the material clamping rod 3; the other side of the transfer block 34 is fixed on the second guide assembly 32, and the second guide assembly 32 includes a second slide rail 321 fixed on the frame 1 and a second slide block 322 sliding on the second slide rail 321; the rear end of the transfer block 34 is connected with a second driving cylinder 33, the second driving cylinder 33 is a cylinder, and the front end and the rear end of the surface of the second driving cylinder 33 are respectively provided with an air valve structure; the second driving cylinder 33 drives the transfer block 34 to move back and forth along the second guide assembly 32, and then the transfer block 34 moves to drive the material clamping rod 3 to move. The function of the transfer block 34 is to displace the first cylinder 22 from the second cylinder 33, facilitating the arrangement of the components in the frame 1.

It specifically is one setting to press from both sides material subassembly 4 and specifically is in the gripper spare 41 of material clamping bar 3 one side, gripper spare 41 integrated into one piece sets up and is the shaft-like, be equipped with in the pole body of gripper spare 41 be used for with gripper bar 3 rotates the extension piece 413 of connecting, the side of material clamping bar 3 is equipped with the adaptation the rotation groove 35 of extension piece 413, extension piece 413 is located rotate the inslot 35 and with material clamping bar 3 articulates the setting mutually, makes material clamping bar 3 can outwards open around the pin joint and form an contained angle between it and material clamping bar 3, or the laminating is in material clamping bar 3 one side. The front end of the clamping jaw piece 41 is provided with an engaging pin 422 facing the clamping rod 3, the front end of the clamping rod 3 is provided with an engaging tooth groove 423 matched with the engaging pin 422, in addition, the front end of the clamping rod 3 is provided with a clamping groove 421 at one side of the engaging tooth groove 423, the clamping groove 421 is lower than the engaging tooth groove 423, and the notch of the clamping groove 421 faces the vibrating disc 8 beside the clamping rod 3, so that the vibrating disc 8 can directly send the lower buckle into the clamping groove 421. The engaging pin 422 is driven by the jaw member 41 to enter the engaging tooth groove 423 and is disposed at the front end of the clamping groove 421; at this time, if the lower buckle is disposed in the clamp groove 421, the lower buckle in the clamp groove 421 is clamped and fixed by the engaging pin 422.

The tail of the clamping jaw piece 41 is connected with the clamping driving cylinder 5, as shown in fig. 5 and 7, the clamping driving cylinder 5 is also a cylinder, and the clamping driving cylinder 5 is fixed at the side of the clamping rod 3 by arranging a fixing frame 31 on the clamping rod 3; the fixing frame 31 is bent into a right angle shape through a metal plate and fixed on the material clamping rod 3 through a screw. The jaw members 41 are driven by the clamping driving cylinder 5 to rotate around the rotation connection points, so that the jaw members 41 are opened or closed to grab or release the lower buckle.

In order to convert the linear driving of the cylinder into the swinging motion of the claw member 41, the tail end of the claw member 41 is provided with a bending part 411; the bent portion 411 is offset toward the outside of the jaw member 41, and a connecting plate 43 is hinged to the end of the bent portion 411, and the other end of the connecting plate 43 is hinged to the extending end of the material clamping driving cylinder 5.

Further, the jaw member 41 is provided with an inclined end surface 412 between the connecting plate 43 and the rotational connection point with the clamping bar 3 for abutting against the clamping bar 3 when the jaw member 41 rotates. When the jaw member 41 rotates, the front end and the rear end of the jaw member 41 will abut against the material clamping rod 3 due to the rotation of the jaw member 41, in this embodiment, the front end of the jaw member 41 is provided with a clamping structure 42 which is mutually connected with the material clamping rod 3, and similarly, the rear end of the jaw member 41 needs to be provided with a corresponding embedded structure, so that the jaw member 41 can be attached to one side of the material clamping rod 3. Therefore, the inclined end surface 412 is provided, and the inclination degree of the inclined end surface 412 is matched with the rotation angle of the clamping jaw piece 41, so that the clamping jaw piece 41 can be attached to one side of the material clamping rod 3 to swing.

The working mode of the feeding device 6 in the patent is as follows:

in the initial state, the base 2 and the clamping rod 3 are both positioned in front of the first driving cylinder 22 and the second driving cylinder 33; after feeding is started, the first driving cylinder 22 and the second driving cylinder 33 simultaneously extend forwards, so that the clamping groove 421 on the clamping rod 3 is opposite to the discharge hole of the vibrating disc 8, at the moment, the clamping driving cylinder 5 works to open the clamping groove 421, the vibrating disc 8 works to send a lower buckle into the clamping groove 421, the lower buckle abuts against the upper side of the base 2, and then the clamping driving cylinder 5 commonly grabs the lower buckle in the clamping groove 421 for fixing; then the first driving cylinder 22 and the second driving cylinder 33 continue to simultaneously extend forwards, so that the lower buckle in the clamping groove 421 is opposite to the riveting seat 9, and the riveting seat 9 is positioned at the clamping groove 421 and the lower side of the base 2; at this time, the base 2 retracts, and the material clamping driving cylinder 5 acts to release the lower buckle positioned in the clamping groove 421, so that the lower buckle is positioned in the riveting seat 9, and the material loading action of the lower buckle is completed. After the completion, the material clamping rod 3 and the base 2 are retracted to make the clamping groove 421 opposite to the vibrating plate 8, and the next grabbing is performed.

The utility model drives the material clamping component 4 through the independent material clamping driving cylinder 5, so that the material clamping action in the utility model operates independently without being influenced by the position of the base 2, thereby the material clamping action of the material clamping driving cylinder 5 is more stable, and the error rate is low; in addition, the clamping assembly 4 in the patent is easy to assemble and can be installed through the fixing frame 31.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a novel material feeding unit of reviting machine, includes frame (1), its characterized in that still includes:

the base (2) is arranged on the rack (1) in a sliding manner;

the material clamping rod (3) is arranged on the base (2) in a sliding manner;

the clamping component (4) is arranged on the clamping rod (3) and is used for grabbing or releasing the workpiece fed into the clamping component (4); and

and the clamping driving cylinder (5) is connected with the clamping component (4) and is used for driving the clamping component (4) to be opened or closed so as to release or grab the workpiece.

2. The novel feeding device of the riveting machine according to claim 1, characterized in that: the material clamping device is characterized in that a fixing frame (31) is arranged on the material clamping rod (3), and the material clamping driving cylinder (5) is fixed on the material clamping rod (3) through the fixing frame (31).

3. The novel feeding device of the riveting machine according to claim 1, characterized in that: the clamping assembly (4) comprises a clamping claw piece (41) arranged on one side of the clamping rod (3), the rear end of the clamping claw piece (41) is rotatably connected with the clamping rod (3), and the front end of the clamping claw piece (41) and the front end of the clamping rod (3) are provided with adaptive clamping structures (42);

the tail end of the clamping jaw piece (41) is rotatably connected with a connecting plate (43), and the other end of the connecting plate (43) is rotatably connected with the clamping driving cylinder (5).

4. The novel feeding device of the riveting machine according to claim 3, characterized in that: the tail end of the clamping jaw piece (41) is provided with a bent part (411), and the outer end of the bent part (411) is rotatably connected with the connecting plate (43).

5. The novel feeding device of the riveting machine according to claim 3, characterized in that: the rear end of the clamping jaw piece (41) faces one side of the material clamping rod (3) and is provided with an inclined end face (412), and when the clamping jaw piece (41) is rotated and opened, the inclined end face (412) abuts against the material clamping rod (3).

6. The novel feeding device of the riveting machine according to claim 3, characterized in that: the clamping structure (42) comprises a clamping groove (421) formed in the front end of the material clamping rod (3), an engaging tooth groove (423) is formed in one side of the clamping groove (421), an engaging pin (422) is arranged at the front end of the jaw piece (41), and the engaging pin (422) is used for being engaged with the engaging tooth groove (423) and limited to the outer side of the clamping groove (421).

7. The novel feeding device of the riveting machine according to claim 1, characterized in that: the base (2) is provided with a first guide component (21) and a first driving cylinder (22) for driving the first guide component (21) to slide; a second guide assembly (32) is arranged beside the first guide assembly (21), a transfer block (34) is fixed on the second guide assembly (32), and the transfer block (34) is connected with a second driving cylinder (33); the switching block (34) is turned over to the upper side of the base (2) and is fixedly connected with the material clamping rod (3).