CN211005881U

CN211005881U - Moving and buckling mechanism of sewing machine

Info

Publication number: CN211005881U
Application number: CN201921723481.3U
Authority: CN
Inventors: 吴圣明
Original assignee: Wenzhou Zhongke Automation Equipment Co ltd
Current assignee: Wenzhou Zhongke Automation Equipment Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-14
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to a sewing machine move knot mechanism, including the frame, be used for moving the swinging boom of knot, drive swinging boom wobbling motor, drive the cylinder of activity about motor and the swinging boom, its characterized in that: the cylinder comprises a cylinder body vertically arranged on the rack and a tubular piston rod in the cylinder body, and the piston rod is arranged in a protruding manner relative to two ends of the cylinder body; the motor connect in piston rod upper end and piston rod linkage setting in the upper and lower direction, the output shaft of motor passes piston rod and its end connection in swinging boom, still including being located the motor upper end, carrying out spacing adjusting screw to the position of motor activity from top to bottom, still including the positioning sensor who is used for responding to swinging boom initial position, the utility model discloses a move to detain the mechanism structure simpler, can realize conveniently moving to detain and difficult fish tail button, guarantee the quality of button.

Description

Moving and buckling mechanism of sewing machine

Technical Field

The utility model relates to a garment processing machinery collar, concretely relates to sewing machine move knot mechanism.

Background

Along with the progress of the technology, the automation degree of the sewing field is higher and higher, more sewing operations are performed in an automatic operation mode, for example, sewing of buttons, and automatic button sewing is generally realized by matching of a button sewing machine and a button conveying machine at present.

The button feeding machine generally comprises a frame and a button moving mechanism, wherein the frame is provided with a button feeding channel, one end of the button feeding channel is a button inlet end, the other end of the button feeding channel is a button outlet end, the button inlet end is communicated with a vibrating disk, the buttons are placed in the vibrating disk, is conveyed to the button conveying channel from the button feeding end through the vibrating disc and then conveyed to the button discharging end along the button conveying channel, the upper end of the outlet end is also provided with a rotating button mechanism for rotating the button, the rotating button mechanism comprises a rotatable friction column, a motor for driving the friction column to rotate, a cylinder for driving the motor and the friction column to move up and down, the moving member moves between the button feeding end and the button sewing machine, a swinging arm capable of swinging and moving up and down is arranged on the button moving mechanism, the end part of the swinging arm is provided with a button feeding die, the button feeding die is matched with the rotatable friction column to move the button to the button feeding die for fixing, and the button of the button feeding die is conveyed to a button clamp on the sewing machine through downward movement and swinging for button sewing.

The existing button moving mechanism generally comprises a frame, a cylinder is arranged on the frame, a sliding rail sliding block and a fixing plate are connected to an output shaft of the cylinder, a motor is arranged on the fixing plate, a rotating arm is connected to an output shaft of the motor, and when the button is moved, the cylinder needs to drive the motor, the sliding rail sliding block and the fixing plate to move up and down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewing machine move and detain mechanism, should move and detain the mechanism structure simpler, can realize conveniently moving and detain and difficult fish tail button, guarantee the quality of button.

The utility model discloses technical scheme as follows: the utility model provides a mechanism is detained in moving of sewing machine, includes the frame, is used for moving the swinging boom, the wobbling motor of drive swinging boom of detaining, drives the cylinder of activity about motor and the swinging boom, its characterized in that: the cylinder comprises a cylinder body vertically arranged on the rack and a tubular piston rod in the cylinder body, and the piston rod is arranged in a protruding manner relative to two ends of the cylinder body; piston rod upper end be connected with the motor, motor and piston rod linkage setting in the upper and lower direction, the output shaft of motor passes piston rod and its end connection in the swinging boom, swinging boom and motor output shaft between still be provided with elastic mechanism, elastic mechanism including connect in the slide rail of motor output shaft and for the slider that the slide rail can slide, the swinging boom connect in the slider setting, still including elasticity upwards support in the compression spring of slider and to the slider upwards direction carry out spacing stopper, still including being located the motor upper end, carry out spacing adjusting screw to the position of motor activity from top to bottom, still including the position sensor who is used for responding to the swinging boom initial position.

The utility model discloses further set up to, swinging boom one end be equipped with removable knot mould on.

The utility model discloses further set up to, output shaft and the piston rod of motor between be provided with the bearing.

The utility model discloses further set up to, the lower tip of motor be provided with and cup joint in the stiff end of the upper end of piston rod, be provided with the annular groove on the piston rod, still include set screw, set screw pass the stiff end and support in the annular groove.

The utility model discloses further set up to, the lateral wall of stiff end be provided with the guide way, the vertical setting of guide way, the frame on the fixed limiting plate that stretches into the guide way that is provided with.

The utility model has the advantages that compared with the prior art, the structure of the product is simplified, the movement of the cylinder only needs to drive the motor and the rotating arm, and other loads are not needed to be born additionally, the structure of the product is better and smaller, the motor and the cylinder are in the same central position, the stress can not be deviated, the button moving is more accurate, and the highest position of the upward movement of the piston rod can be adjusted by arranging the adjusting screw rod on the frame, namely the upward movement highest position of the rotating arm when the button is transferred to the button sewing machine, the arrangement of the compression spring, when the button needs to be turned, the air cylinder drives the rotating arm to move upwards, the rotating arm can elastically support the button when contacting the button, the damage to the button caused by the hard collision between the upper button die and the button can be avoided, meanwhile, the button can be matched with the friction column more conveniently, so that the button can fall into the upper buckling die conveniently.

Drawings

Fig. 1 is a schematic front view of the buckle moving mechanism in this embodiment.

Fig. 2 is a schematic view of the fixing end and the piston rod in this embodiment.

Fig. 3 is a sectional structural view of the moving buckle mechanism in the embodiment.

The designations in the figures have the following meanings: 1-a frame; 11-a limiting plate; 2-a cylinder; 21-cylinder body; 22-a piston rod; 221-an annular groove; 3, a motor; 31-a fixed end; 31 a-guide groove; 4-adjusting the screw rod; 5-a rotating arm; 51-fastening a mould; 6-a bearing; 71-a slide rail; 72-a slide block; 73-a limiting block; 74-spring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, a button moving mechanism of a sewing machine includes a frame 1, a rotating arm 5 for moving a button, a motor for driving the rotating arm 5 to swing, and a cylinder 2 for driving the motor and the rotating arm 5 to move up and down, wherein one end of the rotating arm 5 is provided with a replaceable upper button die 51, the cylinder 2 includes a cylinder body 21 vertically arranged on the frame 1 and a tubular piston rod 22 in the cylinder body 21, and the piston rod 22 is protrudingly arranged relative to two ends of the cylinder body 21; the upper end of the piston rod 22 is connected with the motor 3, the motor 3 and the piston rod 22 are arranged in a linkage manner in the up-down direction, the output shaft of the motor 3 passes through the piston rod 22 and the end part thereof is connected with the rotating arm 5, an elastic mechanism is arranged between the rotating arm 5 and the output shaft of the motor 3, the elastic mechanism comprises a slide rail 71 connected with the output shaft of the motor 3 and a slide block 72 which can slide relative to the slide rail 71, the rotating arm 5 is connected to the slider 72, and further comprises a compression spring 74 elastically and upwardly abutted to the slider 72 and a limiting block 73 limiting the slider 72 in the upward direction, a bearing 6 is arranged between an output shaft of the motor 3 and the piston rod 22, the adjusting screw rod 4 is positioned at the upper end of the motor 3 and limiting the position of the motor 3 moving up and down, and the positioning sensor is used for sensing the initial position of the rotating arm 5.

In this embodiment, the lower end of the motor 3 is provided with a fixing end 31 sleeved on the upper end of the piston rod 22, the piston rod 22 is provided with a plurality of annular grooves 221, and the motor further comprises fixing screws, and the fixing screws penetrate through the fixing end 31 and abut against the annular grooves 221.

In this embodiment, the lateral wall of stiff end 31 is provided with guide way 31a, the vertical setting of guide way 31a, frame 1 on the fixed limiting plate 11 that stretches into guide way 31a that is provided with, this limiting plate 11 and guide way 31 a's cooperation can guarantee that motor 3 can carry out circumference spacing to motor 3 at the in-process of following the up-and-down motion of piston rod 22, does not influence its activity from top to bottom simultaneously.

The utility model has the advantages that compared with the prior art, the structure of the product is simplified, the movement of the cylinder 2 only needs to drive the motor 3 and the rotating arm 5, no additional load is needed, the structure of the product can be made smaller, the motor 3 and the cylinder 2 are in the same central position, the stress can not deviate, the button moving is more accurate, and the adjusting screw rod 4 arranged on the frame 1 can adjust the highest position of the upward movement of the piston rod 22, namely the highest position of the upward movement of the rotating arm 5 when the button is transferred to the button sewing machine, the setting of the compression spring 74, when the button needs to be transferred, the cylinder 2 drives the rotating arm 5 to move upwards, the rotating arm 5 can elastically support the button when contacting the button, the damage of the button caused by hard touch of the upper button die 51 and the button can be avoided, and the friction column matching with the button transferring mechanism can be more convenient, the button can conveniently fall into the upper button die.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a mechanism is detained in moving of sewing machine, includes the frame, is used for moving the swinging boom, the wobbling motor of drive swinging boom of detaining, drives the cylinder of activity about motor and the swinging boom, its characterized in that: the cylinder comprises a cylinder body vertically arranged on the rack and a tubular piston rod in the cylinder body, and the piston rod is arranged in a protruding manner relative to two ends of the cylinder body; piston rod upper end be connected with the motor, motor and piston rod linkage setting in the upper and lower direction, the output shaft of motor passes piston rod and its end connection in the swinging boom, swinging boom and motor output shaft between still be provided with elastic mechanism, elastic mechanism including connect in the slide rail of motor output shaft and for the slider that the slide rail can slide, the swinging boom connect in the slider setting, still including elasticity upwards support in the compression spring of slider and to the slider upwards direction carry out spacing stopper, still including being located the motor upper end, carry out spacing adjusting screw to the position of motor activity from top to bottom, still including the position sensor who is used for responding to the swinging boom initial position.

2. The thread moving mechanism of a sewing machine according to claim 1, wherein: one end of the rotating arm is provided with a replaceable upper buckling die.

3. The thread moving mechanism of a sewing machine according to claim 1, wherein: and a bearing is arranged between the output shaft of the motor and the piston rod.

4. The thread moving mechanism of a sewing machine according to claim 1, wherein: the lower end of the motor is provided with a fixed end sleeved on the upper end of the piston rod, the piston rod is provided with an annular groove, and the motor further comprises a fixing screw which penetrates through the fixed end and abuts against the inside of the annular groove.

5. The thread moving mechanism of a sewing machine according to claim 4, wherein: the lateral wall of stiff end be provided with the guide way, the vertical setting of guide way, the frame on fixed be provided with the limiting plate that stretches into the guide way.