KR20090066652A - Controlling device of shaping cap hole with punching and sewing for sewing machine and method thereof - Google Patents

Abstract

A control unit to form a hole on a hat in a sewing machine and a method thereof are provided to improve productivity without a center alignment process by performing a vent hole sewing automatically. A control unit to form a hole on a hat in a sewing machine comprises the followings: an input portion(100) inputting parameter and an order signal to form a hat hole; a storing portion(120) storing the inputted signal on an allocated region; a control portion(110) controlling and detecting the hat hole; a transfer portion(130) fixing a crown supplied by the control portion; a punching portion(140) punching the hat hole on the crown; and a sewing portion(150) backstitching the hat hole of the crown.

Description

Control device and method for forming cap hole of sewing machine {CONTROLLING DEVICE OF SHAPING CAP HOLE WITH PUNCHING AND SEWING FOR SEWING MACHINE AND METHOD THEREOF}

The present invention is to sew the outer periphery of the hole formed in the crown of the hat by using a vent hole sewing machine, in particular, the cap hole of the sewing machine to automatically repeat the process of punching and transporting the hole in the crown with a single control A sewing control apparatus and method.

The sewing machine is used to connect pieces of fabric, to embroider patterns, or to quilt, so that people use less power and are sewn mechanically quickly and conveniently. It has been developed as a way to automatically advance the lock in the desired form by electronic control.

A hat is worn on the head to protect it from external shocks and at the same time protects it from temperature changes such as sunlight or cold, and forms a large number of holes for decoration, selection and necessary functions, and vent holes ( VENTHOLE).

A general hat structure will be described with reference to FIG. 1.

Hat 10 is sewn a plurality of flat pieces of fabric to form a round basket shape and write on the head, a plurality of each piece of fabric for forming the basket shape of the hat 10 is called a crown 20, each crown At least one hole 21 is formed in 20.

The crown 20 may be made of a material such as leather instead of a fabric, and both sides have a smooth curved shape, and a plurality of crowns are sewn along the curved shape to form a basket shape.

The hole 21 formed in the crown 20 is made of a structure such as a fabric, so that the oar is easy to loosen or torn, so that it is generally made strong by stitching, and is sewn around the hole 21 as described above. This is called a vent hole.

The plurality of crowns 20 are sewn on each other to form a basket form and the visor 30 is sewn on the open side to protect the eyes. The visor 30 may be configured in an open whole.

Referring to Figure 2 describes the hat hole forming method of the cap crown according to the prior art, the punching process to form a hole in the specified position of the crown (S10), the crown formed in the hole is moved to the needle bar position of the sewing machine At the same time to align the needle bar of the sewing machine to the center of the punched hole (S20).

Since the periphery of the aligned holes are sewn to complete the vent hole (S30).

Vent hole sewing machine according to the prior art as described above comprises a step of forming a hole with a punch in the crown, and the step of completing the vent hole by punching the periphery or the outer periphery of the hole in a state in which the center of the hole is aligned do.

That is, in the punching step, the cap hole is punched in the crown, and in the lockstitch step, the stitching center of the hole is aligned, and then, the punched hole is completed along the periphery of the hole.

The prior art punches the cap hole, pauses, moves and aligns the central axis, and then controls the controller of the sewing machine to generate a corresponding control signal. Therefore, the process of stitching the vent hole is repeated every time, thus increasing productivity. There is a problem falling.

In addition, there is a problem that the quality of the finished vent hole is not constant or not clean. In addition, when producing each cap hole to be individually controlled to align the center of the hole, there is a problem that the work efficiency is reduced and the fatigue of the operator is accumulated.

Therefore, it is necessary to develop a technology that does not accumulate worker fatigue and improves productivity by speeding up work and improving quality.

The present invention has been made to solve the above problems of the prior art, in particular in the sewing machine to form a cap hole at the specified position of the crown and the hat hole is aligned along the periphery or periphery of the cap hole in a state aligned in the correct position; It is an object of the present invention to provide a cap hole forming control apparatus and method for sewing a vent hole.

In addition, the present invention has been made in order to improve the problems of the prior art as described above without generating a manual control signal for each step of the cap hole forming control device of the sewing machine for automatically proceeds to the hole formation, vent hole stitching on the crown And providing a method.

It is also an object of the present invention to provide a cap hole forming control apparatus and method for a sewing machine for automatically discharging the crown of the vent hole sewn in the cap hole.

In order to achieve the above object, the present invention provides a hat hole forming control apparatus for a sewing machine, comprising: an input unit for inputting a parameter and a command signal for forming a hat hole; A storage unit which stores a signal input from the input unit in the allocated area; A control unit which controls and monitors the hat hole formation by the contents of the operation by the command signal of the input unit; A storage unit for providing the contents of the work retrieved at the request of the controller; A transfer unit for fixing and feeding the crown supplied by the control of the controller; A punching part for punching holes in the crown fixed by the transporting part; And a lockstitch portion that locks the vent hole into the crown transferred by the transfer portion. Present a configuration comprising a.

Preferably, the air discharge unit for discharging the crown sewn by the control of the control unit to the air; Presents a configuration that includes more.

In addition, the storage unit records and manages the contents of the operation including the use of the transfer unit and the punching unit, the set operating time of each of the transfer unit and the punching unit as a table in the storage unit under the control of the control unit and provide a search at the request of the control unit. It is characterized by consisting of a configuration.

In addition, the control unit according to the command signal applied from the input of the sewing machine whether the use of the transfer unit and the punching unit from the storage unit, the falling time and the transfer period of the transfer unit, the punching time and holding time of the punching unit, whether the automatic operation, the time driven by the transfer unit It is characterized by consisting of a configuration that monitors the control and operation status by searching the work content, such as the fall time of the presser foot to start the stitching by counting from.

In addition, the transfer period of the transfer unit is characterized in that the lockstitch is a time interval of the lockstitch to proceed in the current order and the next order under the control of the controller.

In addition, the holding time of the punching unit is a time for the punching unit to process the punching without error under the control of the controller.

In addition, the presser foot is characterized in that the fabric pressing member configuration of the sewing machine.

In addition, the fall time of the presser foot is characterized in that the time that the lockstitch starts.

In order to achieve the above object, the present invention, in the hat hole formation control method of the sewing machine, by the control unit of the sewing machine retrieves and loads the parameters for the hat hole, modified by the correction command, recorded and finished 1 course; A second step of checking whether to use additional equipment when a command to load a parameter searched by the controller and start driving is input; A third step of lowering the conveying unit, punching by driving the punching unit, and driving the conveying unit to transfer to the stitching unit when it is confirmed that the additional device is used; A fourth step of lowering the presser foot under the control of the control unit, returning the conveying part, returning it to the cap hole in the crown, and returning to the second step if it is continuous and proceeding to end if it is not continuous; It is proposed to include.

Preferably, the third process comprises the steps of fixing the supplied crown is lowered by the transfer unit under the control of the control unit; Punching by punching after the punching unit descends and maintains a predetermined time while the crown is fixed; And transferring the crown punched by the transfer unit to the stitched position; Characterized in that it comprises a.

In addition, the lockstitch is characterized in that the process of discharging by using air after the stitching of the cap hole in the crown is completed.

The present invention of the configuration as described above, because the formation of the vent hole cap hole in the crown of the cap and vent hole sewn automatically does not require the center alignment process to facilitate the work of unskilled workers to reduce the production cost and increase productivity It is convenient to use.

In addition, the present invention has the industrial use effect of reducing the fatigue of the operator and increase the productivity because the present invention of the configuration as described above is automatically discharged the crown of the capping hole is completed by air.

In addition, since the crown is automatically discharged by using the air driving the transfer unit, there is no burden of additional cost, and there is a convenient effect in terms of matching timing and increasing work efficiency.

Hereinafter, according to the present invention of the configuration described above, the cap hole forming control device and method of the sewing machine will be described in detail with reference to the accompanying drawings.

Example

It is attached to illustrate the present invention, Figure 3 is a functional block diagram of the hat hole formation control device of the sewing machine according to an example of the present invention, Figure 4 is a flow chart of a hat hole formation control method of the sewing machine according to an example of the present invention. 5 is a diagram showing the configuration of job content parameters recorded in the storage unit by one example of the present invention.

In describing an example of the present invention, drawings and descriptions of well-known technical contents that are not directly related to the present invention are omitted, and thus the present invention is clearly communicated without obscuring the gist of the present invention.

Referring to Figure 3, by describing the hat hole formation control device of the sewing machine according to an example of the present invention, the input unit 100, the control unit 110, the storage unit 120, the transfer unit 130, the punching unit 140 , Lockstitch 150, the air discharge unit 160 is configured to include.

The input unit 100 inputs and modifies a parameter for operating a sewing machine and a parameter for forming a cap hole in the crown by an operator or a user.

The control unit 110 includes an additional device including the transfer unit 130, the punching unit 140, and the air discharge unit 160 from the storage unit 120 according to a parameter or a command signal applied from the input unit 100. Whether or not to use, the lowering time and the transfer cycle of the transfer unit 130, the punching time and the holding time of the punching unit 140, whether the automatic operation, the time from the time the transfer unit starts to drive the counting presser foot down Search the work contents such as time, control each function and monitor the operation status. The transfer unit 130 is driven up and down and left and right by air.

The storage unit 120 is the use of the additional device consisting of the transfer unit 130, the punching unit 140 and the air discharge unit 160, the operating time set in each of the transfer unit 130 and the punching unit 140 The included work contents are recorded and managed in a table form in the storage 120 under the control of the controller 110, and are searched and provided at the request of the controller 110. Since the air discharge unit 160 receives the air (AIR) for driving the left and right transport of the transfer unit 130 at the same time, it is driven together with the left and right transfer of the transfer unit (130).

Since the transfer unit 130 is driven up and down by an air signal that the control unit 110 analyzes and controls the parameter value retrieved and checked from the storage unit 120, the transfer unit 130 descends to fix the crown 20. Also, the crown is transferred to the stitched portion 150 by left and right driving.

The punching unit 140 performs a punching process of forming a cap hole in a crown fixed by the transfer unit 130 by a signal for analyzing and controlling parameter values retrieved and checked by the control unit 110 from the storage unit 120. .

The stitching unit 150 is punched cap hole of the crown transferred by the left and right drive of the transfer unit 130 by a signal for analyzing and controlling the parameter value retrieved and confirmed by the control unit 110 from the storage unit 120 In the state where the and center are automatically aligned, they are sewn along the outer periphery of the hat hole to form a vent hole.

The alignment coincides the center of the hat hole with the center of the sewn vent hole, and the vent hole is a vent for the purpose of ventilating heat and sweat or steam generated from the head.

The air discharge unit 160 is driven at the same time by the air to drive the left and right transport of the transfer unit 130, by discharging the crown of the vent hole lock is completed by using the air (AIR) and put into the corresponding loading box In addition, after vent hole lock is completed, it is automatically and quickly discharged to increase productivity, and there is no damage to the finished product, and it reduces the worker's momentum and functions to reduce worker's fatigue.

As described above, the driving of the air discharge unit 160 may not be synchronized with the transfer unit 130, and the air discharge unit 160 may be individually controlled by using a separate valve device (not shown).

According to the present invention having the configuration described above, the operation of the hat hole formation control device of the sewing machine in detail, the control unit 110 is a parameter value for specifying the operation content from the input unit 100 in the process of monitoring each functional unit If input, the storage unit 120 records and manages modifications. When the command signal for automatically producing the cap hole is input from the input unit 100 under monitoring by the control unit 110, the storage unit 120 is searched to check and load the parameter values of the recorded work contents. The transfer unit 130, the punching unit 140, the lockstitch unit 150, and the air discharge unit 160 are operated in a ready state for driving.

The configuration in which the transfer unit 130, the punching unit 140 and the air discharge unit 160 is called an additional equipment, various additional functions may be added as necessary.

The control unit 110 drives and lowers the transfer unit 130 up and down by searching and checking the parameter value, so that the supplied crown is fixed, the punching unit 140 is controlled to punch the hole to be formed, and the transfer unit 130 is formed. The left and right driving to transfer the punched crown to the lower end of the stitched portion (150).

The stitching part 150 lowers the presser foot or the fabric pressing member to fix the crown transferred as described above, and the conveying part 130 rises and returns at the same time, and the stitching part 150 is around the outer periphery of the punched hole. The hole is completed because the center is sewn in the aligned state to complete the vent hole.

Referring to Figure 4, by explaining the hat hole formation control method of the sewing machine according to an example of the present invention, it is recorded and stored in the storage unit by the control unit of the work content for the hat hole formation, vent hole stitching and automatic discharge, etc. Various parameters are retrieved and loaded (S100).

When it is confirmed that the command to modify the loaded parameter is input through the input unit as described above (S110), the value of the parameter is corrected with the value input together, recorded and stored in the designated area of the storage unit, and then the process is finished. (S120).

That is, in the present invention, when the parameter value is modified and recorded, the cap hole formation control device of the sewing machine must be turned off and then driven back on, and the parameter value loaded again.

If the control unit determines that the driving command signal for producing the cap hole is input after the parameter value is loaded (S130), the transfer unit, the punching unit, and the air discharge unit are analyzed by analyzing the final parameter value loaded or modified. Check whether it is set to use the included additional equipment (S140).

When it is confirmed that the additional equipment is used, the transfer unit is controlled to be lowered by the parameter value of the checked operation content (S150), and the punching unit is controlled by punching by controlling the time value by the identified parameter (S160).

When the punching is completed, the transfer unit is controlled to the left and right driving state to be transferred to the bottom of the stitching unit (S170), the stitching unit 150 is controlled to lower the presser foot, and the transfer unit is raised and returned (S180).

The control unit controls the lockstitch to lock the vent hole in a state aligned with the punched cap hole, thereby producing a cap hole or a vent hole. At this time, since the air discharge unit is driven by the control of the control unit to discharge the crown produced cap hat or vent hole from the sewing machine (S190).

In other words, at the lower end of the lockstitch portion, the crown that has been sewn on the vent hole is automatically discharged by air, and a new crown is supplied by left and right driving of the transfer unit.

The control unit analyzes the identified parameter value to determine whether to continuously drive the hat hole production, and if it is determined that the continuous production is fed back to the second process (S140) (FEEDBACK) if the continuous production is not completed or Proceed to end (S200).

Referring to Figure 5, by explaining an example of the parameter value of the operation content recorded in the storage unit according to an example of the present invention, the sewing machine instructs the operation content in the C-4 region of the storage unit additional equipment including a conveying unit and a punching unit The parameter values that control the use of the instrument are recorded as “0: not used and 1: used”.

In the C-5 area of the storage, the parameter value of the delay time that the presser foot descends after the transfer is moved is given in the range of 4 to 1020 milliseconds (ms), and the initial value is 600 ms and the minimum unit that can be adjusted. Is 4 ms.

In the C-6 area of the storage unit, the holding time of the punching unit is completed and the parameter value is given in the range of 4 to 1020 milliseconds (ms). The initial value is 280 ms and the minimum adjustable unit is 4 ms. to be.

In the C-7 area of the storage unit, a parameter value designating the point of time when the transfer unit descends is given in the range of 800 to 4080 milliseconds (ms), 2000 ms is recorded as an initial value, and the minimum adjustable unit is 16 ms.

In the C-8 area of the storage unit, a parameter value for designating the point at which the punching unit descends is given in the range of 800 to 4080 milliseconds (ms), the initial value of 640 ms is recorded, and the minimum adjustable unit is 16 ms.

In the C-9 area of the storage, the parameter value of whether or not the cap hole is specified is recorded as “0: not used and 1: used”.

In the C-10 area of the storage, a parameter value for designating the automatic period of the hatching is given in the range of 0 to 1020 milliseconds (ms), the initial value is not recorded, and the minimum adjustable unit is 4 ms.

The contents of the storage unit may be adjusted to the value of the adjustment unit in the setting range according to the change of the operator's skill or working environment.

Although the present invention has been described as an example, it is not necessarily limited to such an example, and various modifications can be made without departing from the spirit of the present invention. Therefore, the examples disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited thereto. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

1 is a perspective view of a general hat structure,

Figure 2 is a flow chart of the crown cap hole forming method of the sewing machine according to the prior art,

3 is a functional block diagram of the hat hole forming control device of the sewing machine according to an example of the present invention,

4 is a flowchart of a hat hole formation control method of a sewing machine according to an example of the present invention;

Fig. 5 is a configuration diagram of work content parameter values recorded in the storage unit by one example of the present invention.

          ** Explanation of symbols on the main parts of the drawing **

100: input unit 110: control unit

120: storage unit 130: transfer unit

140: punching part 150: lockstitch

Claims (9)

In the hat hole formation control device of the sewing machine, An input unit for inputting a parameter and a command signal for forming the hat hole; A storage unit which stores a signal input from the input unit in an allocated area; A control unit for controlling and monitoring a hat hole formation by the contents of the operation by the command signal stored in the storage unit; A transfer unit for fixing and transporting the crown supplied by the control of the controller; A punching portion for punching a cap hole in the crown fixed by the transfer portion; And A lockstitch that locks the cap hole of the crown transferred by the transfer unit; Cap hole forming control device of the sewing machine comprising a. The method of claim 1, An air discharge unit configured to discharge the sewn crown by air under control of the controller; Cap hole forming control device of the sewing machine further comprising. The method of claim 1, wherein the storage unit, Device for forming a hat hole of a sewing machine, characterized in that the storage and management of the operation content including the use of the transfer unit and the punching unit, the set operation time of each of the transfer unit and the punching unit, and provides the search at the request of the controller . The method of claim 1, wherein the control unit, Whether or not the transfer part and the punching part are used from the storage part, the fall time and the transfer period of the transfer part, the punching time and the holding time of the punching part, whether the automatic operation is performed, the time from the driving time of the transfer part by the command signal applied from the input part of the sewing machine. The cap hole forming control device of the sewing machine, characterized in that the configuration consists of monitoring the operation and the operation state by searching the work content, such as the fall time of the presser foot to start the sequel. The method of claim 4, wherein the transfer period of the transfer unit, The cap hole forming control apparatus of the sewing machine, characterized in that the time interval of the lockstitch to proceed in the current order and the next order under the control of the control unit. The method of claim 4, wherein the holding time of the punching portion, Cap hole forming control device of the sewing machine, characterized in that the punching part processing the punching without error under the control of the control unit. In the cap hole formation control method of the sewing machine, A first step of retrieving and loading the parameters for the hat hole by the control unit of the sewing machine, correcting by the correction command, recording and ending; A second step of checking whether to use additional equipment when a command to load a parameter searched by the controller and start driving is input; A third process of lowering a conveying unit, punching by driving a punching unit, and driving a conveying unit to transfer it to the stitching unit if it is confirmed that the additional device is used; A fourth step of lowering the presser foot under the control of the control unit, raising and returning the conveying part, stitching a hat hole in the crown, and returning to the second process if it is continuous and proceeding to an end if it is not continuous; Cap hole formation control method of the sewing machine comprising a. The method of claim 7, wherein the third process, Fixing the supplied crown by lowering the feeder under control of the controller; Punching by punching down after the crown is fixed and rising for a predetermined time; And Transferring the crown punched by the transfer unit to the stitched position; Cap hole formation control method of the sewing machine comprising a. The method of claim 7, wherein the lockstitch, Cap hole formation control method of the sewing machine characterized in that the process of discharging by using the air after the completion of the sequel of the cap hole in the crown.

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