CN205893585U - A kind of hemming sewing machine - Google Patents

Abstract

The utility model relates to an edge-covering sewing machine, which comprises a frame, a workbench and a machine head, wherein the workbench is arranged above the frame, the machine head is provided with a sewing needle for sewing materials, an X-axis moving mechanism, a Y-axis moving mechanism, a W-axis rotating mechanism, a pressure plate mounting seat and a pressure plate are arranged above the workbench through a vertical column, the X-axis moving mechanism drives the pressure plate mounting seat to move left and right, the Y-axis moving mechanism drives the pressure plate mounting seat to move back and forth, the W-axis rotating mechanism drives the pressure plate to rotate, when the edge-covering sewing machine is adopted, the X-axis moving mechanism, the Y-axis moving mechanism and the W-axis rotating mechanism respectively drive the pressure plate to complete left, right, front and back and automatic movement, the pressure plate compresses and drives the materials to be covered to move according to a preset sewing track, the full process is automatic, the, the qualification rate is improved, and the actual production needs are met.

Description

A kind of hemming sewing machine

technical field

The utility model relates to a sewing machine, in particular to a hemming sewing machine.

Background technique

The hemming sewing machine is also called the edge car and the hemming machine. Its main function is to prevent the seam of the garment from fluffing. It is mostly used for hemming the sides of T-shirts, sportswear, underwear, knitting, bags, etc. The hemming sewing machine is mainly composed of a machine head and a worktable. The material to be hemmed is placed on the workbench, and the material is manually moved along the route of pre-sewing hemming. The sewing needle on the machine head automatically sews the material. This structure The hemming sewing machine needs to be equipped with specialized personnel to shift the material, the degree of automation is low, the labor cost is heavy, the sewing route has a large error, the production efficiency needs to be improved, and it cannot meet the actual needs of production.

Utility model content

In order to solve the problems of low degree of automation, high manufacturing cost, and large error of existing hemming sewing machines, the utility model provides a hemming sewing machine with reasonable structure and convenient use. The specific technical scheme is as follows:

A hemming sewing machine, comprising a machine frame, a workbench and a machine head, the workbench is installed above the machine frame, the machine head is provided with sewing needles for sewing materials to be hemmed, and an X-axis moving mechanism, Y Axis moving mechanism, W-axis rotating mechanism, pressure plate mounting seat and pressure plate, X-axis moving mechanism drives the pressure plate mounting seat to move left and right, Y-axis moving mechanism drives the pressure plate mounting seat to move forward and backward, W-axis rotating mechanism drives the pressure plate to rotate, The pressure plate is installed under the pressure plate mounting seat, the pressure plate presses the material, and the material moves synchronously with the pressure plate.

As another preferred solution of the present utility model, the X-axis moving mechanism includes a first motor, a first pulley, a first belt, a second pulley, a first slider and an X-axis slide rail, and the output shaft of the first motor is installed The first pulley, the first pulley is connected to the second pulley through the first belt drive, one side of the first slider is fixedly installed on the first belt; the other end is fixedly installed under the pressure plate mounting seat, and the pressure plate mounting seat follows the first slide The movement of the block moves left and right on the X-axis slide rail.

As another preferred solution of the present utility model, the Y-axis moving mechanism includes a second motor, a third pulley, a second belt, a fourth pulley, a second slider and a Y-axis slide rail, and the output shaft of the second motor is installed The third pulley, the third pulley is connected to the fourth pulley through the second belt drive, there are two second sliders, one side of the second slider is fixedly installed on the second belt; the other end is fixedly installed on the X-axis slide rail Below, the X-axis slide rail moves back and forth on the Y-axis slide rail with the movement of the second slider.

As another preferred solution of the present invention, the W-axis rotating mechanism includes a third motor, a reduction gear set and a rotating shaft, the third motor is connected to the reduction gear set to achieve deceleration, and the reduction gear set is installed inside the pressure plate mounting seat, The power of the reduction gear set is output to the rotating shaft, and a pressure plate is installed below the rotating shaft.

As another preferred solution of the present invention, there are two Y-axis slide rails, which are slidably installed on the left and right sides of the X-axis slide rail.

As another preferred solution of the present invention, it also includes a pressure plate height adjustment mechanism, which includes a lock nut and an adjustment rod. Under normal conditions, the adjustment rod can freely expand and contract into the pressure plate mounting seat. After the height is determined, The locking nut locks the adjusting rod so that it cannot be stretched, and a pressure plate is installed below the adjusting rod.

Beneficial effects of the utility model: when using the hemming sewing machine of the utility model, the X-axis moving mechanism, the Y-axis moving mechanism, and the W-axis rotating mechanism respectively drive the pressure plate to complete left and right, front and rear, and automatic movements, and the pressure plate is pressed and drives the material It moves according to the predetermined sewing track, and the whole process is automatically operated without manual movement of materials. The production speed is fast, labor costs are saved, the error is small, materials will not be wasted, and the qualified rate is improved to meet the actual needs of production.

Description of drawings

Fig. 1 is a perspective view of the utility model;

Fig. 2 is the perspective view of the X-axis moving mechanism and the Y-axis moving mechanism of the present utility model;

Fig. 3 is a perspective view of the W-axis rotating mechanism of the present invention.

detailed description

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further:

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred position or element must have a specific orientation, to use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

As shown in Figure 1, a kind of hemming sewing machine comprises frame 1, workbench 2 and machine head 3, and workbench 2 is installed on the top of frame 1, and machine head 3 is provided with the sewing needle of suture material, and above workbench 2 The X-axis moving mechanism 4, the Y-axis moving mechanism 5, the W-axis rotating mechanism 6, the mounting seat 7 of the pressure plate 8, and the pressure plate 8 are installed through the column. The X-axis moving mechanism 4 drives the mounting seat 7 of the pressure plate 8 to move left and right, and the Y-axis The moving mechanism 5 drives the mounting seat 7 of the pressure plate 8 to move back and forth, and the W-axis rotation mechanism 6 drives the pressure plate 8 to rotate. Movement, the X-axis moving mechanism 4, the Y-axis moving mechanism 5, and the W-axis rotating mechanism 6 drive the pressure plate 8 to move according to the preset sewing track, and the sewing needle sews the hemming material.

Specifically, the X-axis moving mechanism 4 includes a first motor, a first pulley, a first belt, a second pulley, a first slider and an X-axis slide rail, and the output shaft of the first motor is equipped with a first pulley, and the first pulley Connect the second pulley through the first belt drive, one side of the first slider is fixedly installed on the first belt; the other end is fixedly installed under the mounting seat 7 of the pressure plate 8, the first motor drives the first pulley to rotate, and the first pulley passes through The first belt drives the second pulley to rotate, the first belt moves with the rotation of the first pulley and the second pulley, the first slider moves left and right with the movement of the first belt, and the first slider drives the pressure plate mounting seat 7 Move left and right on the X-axis slide rail, thereby driving the material to move left and right through the pressure plate 8.

Specifically, the Y-axis moving mechanism 5 includes a second motor, a third pulley, a second belt, a fourth pulley, a second slider and a Y-axis slide rail, the output shaft of the second motor is equipped with a third pulley, and the third pulley The fourth pulley is connected through the second belt drive, and there are two second sliders, one side of which is fixed on the second belt; the other end is fixed on the bottom of the X-axis slide rail, and the second motor drives the second The three pulleys rotate, the third pulley drives the fourth pulley to rotate through the second belt, the second belt moves with the rotation of the third pulley and the fourth pulley, the second slider moves left and right with the movement of the second belt, and the second slide The block drives the X-axis slide rail to move back and forth on the left and right Y-axis slide rails, thereby driving the material to move back and forth through the pressure plate 8.

Specifically, the W-axis rotating mechanism 6 includes a third motor 61, a reduction gear set and a rotating shaft. The third motor 61 is connected to the reduction gear set to achieve deceleration. The reduction gear set is installed inside the mounting seat 7 of the pressure plate 8. The reduction gear set The power output to the rotating shaft, the pressing plate 8 is installed below the rotating shaft, the third motor 61 drives the rotating shaft to rotate through the reduction gear set, the rotating shaft drives the pressing plate 8, and the pressing plate 8 drives the material to rotate.

In order to be suitable for materials of different thicknesses, the hemming sewing machine also includes a height adjustment mechanism for the pressure plate 8, which includes a lock nut and an adjustment rod. After the nut locks the adjusting rod, it cannot be stretched, and the pressure plate 8 is installed below the adjusting rod, thereby determining the height of the pressure plate 8 from the workbench 2.

In a word, when the hemming sewing machine of the present utility model is working, the X-axis moving mechanism, the Y-axis moving mechanism, and the W-axis rotating mechanism jointly drive the pressure plate to drive the material to complete the movement of the sewing track, and the sewing needle of the machine head 3 moves the sewing material up and down, which is automatic. High degree, fast production speed, small error and high precision, no need for frequent rework, saving cost.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the utility model is only limited to these descriptions. Under the premise of the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (6)

1. a kind of hemming sewing machine, including frame, workbench and head, workbench is arranged on above frame, and head is provided with suture Treat the sewing needle of bound edge material it is characterised in that: above workbench, x-axis travel mechanism, y-axis moving machine are provided with by column Structure, w axle rotating mechanism, platen mounting seat and platen, x-axis travel mechanism drives platen mounting seat to move left and right, y-axis travel mechanism Platen mounting seat is driven to move forward and backward, w axle rotating mechanism driving pressure disc spins, platen is arranged on below platen mounting seat, platen Compression material, material is synchronized with the movement with platen.

2. a kind of hemming sewing machine according to claim 1 it is characterised in that: described x-axis travel mechanism include first electricity Machine, the first belt pulley, the first belt, the second belt pulley, the first slide block and x-axis slide rail, the first motor output shaft installs the first skin Belt wheel, the first belt pulley passes through the first belt transmission and connects the second belt pulley, and the first slide block side is fixedly mounted on the first belt On；The other end is fixedly mounted on below platen mounting seat, platen mounting seat with the first slide block movement and on x-axis slide rail left and right Mobile.

3. a kind of hemming sewing machine according to claim 2 it is characterised in that: described y-axis travel mechanism include second electricity Machine, the 3rd belt pulley, the second belt, the 4th belt pulley, the second slide block and y-axis slide rail, the second motor output shaft installs the 3rd skin Belt wheel, the 3rd belt pulley passes through the second belt transmission and connects the 4th belt pulley, and the second slide block has two, one of them second slide block Side is fixedly mounted on the second belt；The other end is fixedly mounted on below x-axis slide rail, and x-axis slide rail is with the movement of the second slide block And it is movable on y-axis slide rail.

4. a kind of hemming sewing machine according to claim 1 it is characterised in that: described w axle rotating mechanism include the 3rd electricity Machine, train of reduction gears and rotary shaft, the 3rd motor connection train of reduction gears is realized slowing down, and train of reduction gears is arranged on platen and installs Seat is internal, and the power output of train of reduction gears, to rotary shaft, installs platen below rotary shaft.

5. a kind of hemming sewing machine according to claim 3 it is characterised in that: described y-axis slide rail has two, slides respectively It is arranged on the left and right sides of x-axis slide rail.

6. a kind of hemming sewing machine according to claim 1 it is characterised in that: also include platen height adjustment mechanism, pressure Disk height adjustment mechanism includes locking nut and adjusting rod, and normality lower dolly bar retractable enters platen mounting seat, treats height After degree determines, locking nut locking adjusting rod makes its not flexible, installs platen below adjusting rod.