CN210711999U - Industrial sewing machine - Google Patents
Industrial sewing machine Download PDFInfo
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- CN210711999U CN210711999U CN201920863440.8U CN201920863440U CN210711999U CN 210711999 U CN210711999 U CN 210711999U CN 201920863440 U CN201920863440 U CN 201920863440U CN 210711999 U CN210711999 U CN 210711999U
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Abstract
The utility model relates to the technical field of sewing machine manufacturing, in particular to an industrial sewing machine which comprises a detection device, wherein the detection device is arranged on a shell of the industrial sewing machine; the detection device comprises a sensor, a control device and a control device, wherein the sensor is used for detecting the thickness of the cloth to be sewn and forming a detection signal; the industrial sewing machine further comprises: the input end of the motor is connected with the output end of a motor controller, and the output end of the motor is connected with a needle of the industrial sewing machine; the input end of the motor controller is connected with the sensor, the motor controller is used for receiving the detection signal, and when the detection signal indicates that the thickness of the cloth to be sewn is increased, the output voltage of the motor controller is adjusted to reduce the rotating speed of the motor, so that the sewing speed of the needle is reduced. Has the advantages that: the thickness of cloth can be detected before the cloth is sewed to detect the thickness increase back of cloth, can reduce the sewing speed of eedle automatically, thereby reduce sewing bad condition such as cloth fold, turn-ups.
Description
Technical Field
The utility model relates to a sewing machine makes technical field, especially relates to an industrial sewing machine including detection device.
Background
Industrial sewing machines (Industrial sewing machines) are sewing machines suitable for sewing workpieces for mass production in sewing factories or other Industrial sectors. Industrial sewing machines are used in factories where sewing machines are required for clothes, shoes, hats, and the like.
The industrial sewing machine in the prior art can not detect the thickness of the cloth in advance when the thickness of the cloth to be sewn changes, reduces the sewing speed of the industrial sewing machine, and can cause irregular sewing at places where the thickness of the cloth is connected and different needle pitches, thereby causing poor sewing conditions such as cloth wrinkles and flanging. Therefore, there is a need for an industrial sewing machine that can detect the thickness of a cloth before the cloth is sewn, and automatically reduce the sewing speed after detecting an increase in the thickness of the cloth, thereby improving the sewing quality of the cloth.
Disclosure of Invention
In view of the above problems in the prior art, an industrial sewing machine is now provided.
The specific technical scheme is as follows:
the utility model comprises an industrial sewing machine, which is characterized in that the industrial sewing machine comprises a detection device, the detection device is arranged on a shell of the industrial sewing machine; the detection device comprises a sensor, a control device and a control device, wherein the sensor is used for detecting the thickness of the cloth to be sewn and forming a detection signal;
the industrial sewing machine further includes:
the input end of the motor is connected with the output end of a motor controller, and the output end of the motor is connected with a needle of the industrial sewing machine;
the input end of the motor controller is connected with the sensor, the motor controller is used for receiving the detection signal, and when the detection signal indicates that the thickness of the cloth to be sewn is increased, the output voltage of the motor controller is adjusted to reduce the rotating speed of the motor, so that the sewing speed of the needle is reduced.
Preferably, the detection device further comprises:
a housing member including an open end through which the sensor is secured within the housing member;
and the covering part is matched with the accommodating part, covers the opening end of the accommodating part and is fixed on the opening end.
Preferably, at least two screw posts are arranged in the accommodating part, and the sensor is fixed on the screw posts through at least two screws.
Preferably, the covering part is made of transparent materials, the sensor is a photoelectric sensor, the sensor emits light, and the covering part is penetrated to detect the thickness of the cloth to be sewn.
Preferably, the sensor comprises an infrared sensor or a TOF sensor.
Preferably, the detection device is arranged at a first preset position, so that a preset inclination angle is formed between the sensor and the needle.
Preferably, the detecting device is disposed at a second predetermined position, so that the sensor and the needle are perpendicular to each other.
Preferably, the preset inclination angle is smaller than 90 degrees.
Preferably, the accommodating member is a rectangular parallelepiped.
Preferably, at least two of the screw posts are vertically disposed in the accommodating part.
The utility model discloses technical scheme's beneficial effect lies in: the utility model provides an industrial sewing machine, can be before the cloth is sewed the thickness of detection cloth to after detecting the thickness increase of cloth, can reduce the sewing speed of eedle automatically, thereby reduce the bad condition of sewing such as cloth fold, turn-ups, improve the sewing quality of cloth.
Drawings
Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
FIG. 1 is a schematic view of an industrial sewing machine according to a first embodiment of the present invention;
FIG. 2 is a schematic view of an industrial sewing machine according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of an industrial sewing machine according to an embodiment of the present invention;
fig. 4 is an exploded view of a detection device according to an embodiment of the present invention;
fig. 5 is an assembly structure view of the detecting device according to the first embodiment of the present invention;
fig. 6 is an assembly structure view of a detecting device according to a second embodiment of the present invention;
fig. 7 is a sectional view of a detecting device according to a first embodiment of the present invention;
fig. 8 is a sectional view of a detecting device according to a second embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example one
The first embodiment of the present invention provides an industrial sewing machine, as shown in fig. 1, the industrial sewing machine 1 includes a detecting device 10, the detecting device 10 is disposed on the housing of the industrial sewing machine 1; the detection device comprises a sensor 101, which is used for detecting the thickness of the cloth to be sewn and forming a detection signal;
as shown in fig. 3, the industrial sewing machine 1 further includes:
the input end of the motor 11 is connected with the output end of a motor controller 12, the output end of the motor 11 is connected with a needle of the industrial sewing machine, and the motor 11 is used for driving the needle;
the input end of the motor controller 12 is connected with the sensor 10, and the motor controller 12 is used for receiving the detection signal and adjusting the output voltage of the motor controller 12 to reduce the rotating speed of the motor 11 when the detection signal indicates that the thickness of the cloth to be sewn is increased, so that the sewing speed of the needle is reduced.
Specifically, in this embodiment, a detecting device 10 is disposed on a housing of the industrial sewing machine 1, the detecting device 10 detects the thickness of the cloth through an internal sensor 101, the sensor 101 is a photoelectric sensor, and specifically, an infrared sensor or a TOF (time of flight) sensor, the TOF sensor uses a time of flight ranging method, and obtains the distance to the target to be measured by continuously sending light pulses to the target to be measured (i.e., the cloth to be sewn), receiving light returning from the cloth through the TOF sensor, and detecting the time of flight (round trip) of the light pulses.
Specifically, as shown in fig. 1, the detecting device 10 may be disposed at the front end of the needle 13, that is, at a position before the cloth to be sewn enters the needle 13, so that the sensor 101 in the detecting device 10 senses the thickness change of the cloth before the cloth to be sewn enters the needle 13, and feeds back a detection signal to the motor controller 12 (as shown in fig. 3) of the industrial sewing machine, and when the motor controller 12 receives the detection signal and the detection signal indicates that the thickness of the cloth increases, the rotating speed of the motor 11 is automatically adjusted in time to reduce the sewing speed of the needle 13, thereby avoiding poor sewing conditions such as cloth wrinkles and hems.
As a preferred embodiment, as shown in fig. 4 and 5, the detection device 10 further includes:
a housing part 102, the housing part 102 comprising an open end, the sensor 101 being fixed in the housing part 102 through the open end;
a covering part 103 which is adapted to the accommodating part 102, covers the open end of the accommodating part 102 and is fixed to the open end;
at least two screw columns 104 are arranged in the accommodating part 102, and the sensor is fixed on the screw columns 104 through at least two screws 105;
the covering part 103 is made of transparent materials, the sensor 101 is a photoelectric sensor, the sensor 101 emits light, and the thickness of the cloth to be sewn is detected through the covering part 103;
the detecting device 10 is disposed at a first predetermined position, so that a predetermined inclined angle is formed between the sensor 101 and the needle 13;
the preset inclination angle is less than 90 degrees.
Specifically, the sensor 101 is easily damaged when exposed to the outside, or is contaminated with dust, which affects the accuracy of the detection result. In addition, in order to fix the sensor 101 to the housing of the industrial sewing machine 1, the sensor is isolated from the outside by the box-shaped object formed by combining the accommodating part 102 and the covering part 103 in the embodiment, so as to prevent the sensor from being contaminated by dust, water vapor and the like, and can play a good role in protection. Since the sensor 101 is a photoelectric sensor, the sensor 101 needs to detect the thickness of the object to be detected by emitting light, and therefore, the covering member 103 in this embodiment is made of a transparent material, so that the light of the sensor 101 can penetrate through the covering member 103 to detect the cloth.
Specifically, by providing at least two screw posts 104 inside the accommodating member 102, the sensor 101 is fixed to the screw posts 104 by screws 105. The two screw posts 104 are vertically disposed in the accommodating part 102, as shown in fig. 7, the sensor 101 and the covering part 103 keep a certain inclination angle, and the inclination angle can be specifically selected according to actual situations, which is not described in detail below.
Example two
The second embodiment of the present invention provides an industrial sewing machine, as shown in fig. 2, the industrial sewing machine 1 includes a detecting device 10, the detecting device 10 is disposed on the housing of the industrial sewing machine 1; the detection device comprises a sensor 101, which is used for detecting the thickness of the cloth to be sewn and forming a detection signal;
as shown in fig. 3, the industrial sewing machine 1 further includes:
the input end of the motor 11 is connected with the output end of a motor controller 12, the output end of the motor 11 is connected with a needle of the industrial sewing machine, and the motor 11 is used for driving the needle;
the input end of the motor controller 12 is connected with the sensor 10, and the motor controller 12 is used for receiving the detection signal and adjusting the output voltage of the motor controller 12 to reduce the rotating speed of the motor 11 when the detection signal indicates that the thickness of the cloth to be sewn is increased, so that the sewing speed of the needle is reduced.
Specifically, as shown in fig. 2, the detecting device 10 may be disposed at the front end of the needle 13, that is, at a position before the cloth to be sewn enters the needle 13, so that the sensor 101 in the detecting device 10 senses the thickness change of the cloth before the cloth to be sewn enters the needle 13, and feeds back a detection signal to the motor controller 12 (as shown in fig. 3) of the industrial sewing machine, and when the motor controller 12 receives the detection signal and the detection signal indicates that the thickness of the cloth increases, the rotating speed of the motor 11 is automatically adjusted in time to reduce the sewing speed of the needle 13, thereby avoiding poor sewing conditions such as cloth wrinkles and hems.
As a preferred embodiment, as shown in fig. 4 and 6, the detection device 10 further includes:
a housing part 102, the housing part 102 comprising an open end, the sensor 101 being fixed in the housing part 102 through the open end;
a covering part 103 which is adapted to the accommodating part 102, covers the open end of the accommodating part 102 and is fixed to the open end;
at least two screw columns 104 are arranged in the accommodating part 102, and the sensor is fixed on the screw columns 104 through at least two screws 105;
the covering part 103 is made of transparent materials, the sensor 101 is a photoelectric sensor, the sensor 101 emits light, and the thickness of the cloth to be sewn is detected through the covering part 103;
the detecting device 10 is disposed at a second predetermined position such that the sensor 101 is perpendicular to the needle 13.
Specifically, the second embodiment is different from the first embodiment in that the detecting device 10 is disposed at a different position, and the sensor 101 is disposed at a different angle. The working principle of the two is the same. As shown in fig. 1, the detecting device 10 of the first embodiment is disposed at a first predetermined position, and as shown in fig. 7, the sensor 101 and the covering member 103 maintain a certain inclination angle, so as to ensure that the detecting light (the dotted line shown in fig. 1) of the sensor 101 forms a certain inclination angle with the fabric; as shown in fig. 2, the detecting device 10 of the second embodiment is disposed at a second predetermined position, and as shown in fig. 8, the sensor 101 and the covering member 103 are kept parallel to ensure that the detecting light (the dotted line shown in fig. 2) of the sensor 101 is kept parallel to the needle 13, and the second predetermined position is also disposed at the front end of the needle 13, so that the sensor 101 in the detecting device 10 senses the thickness change of the fabric before the fabric to be sewn enters the needle 13.
The utility model discloses technical scheme's beneficial effect lies in: the utility model provides an industrial sewing machine, can be before the cloth is sewed the thickness of detection cloth to after detecting the thickness increase of cloth, can reduce the sewing speed of eedle automatically, thereby reduce the bad condition of sewing such as cloth fold, turn-ups, improve the sewing quality of cloth.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. An industrial sewing machine is characterized by comprising a detection device, wherein the detection device is arranged on a machine shell of the industrial sewing machine; the detection device comprises a sensor, a control device and a control device, wherein the sensor is used for detecting the thickness of the cloth to be sewn and forming a detection signal;
the industrial sewing machine further includes:
the input end of the motor is connected with the output end of a motor controller, and the output end of the motor is connected with a needle of the industrial sewing machine;
the input end of the motor controller is connected with the sensor, the motor controller is used for receiving the detection signal, and when the detection signal indicates that the thickness of the cloth to be sewn is increased, the output voltage of the motor controller is adjusted to reduce the rotating speed of the motor, so that the sewing speed of the needle is reduced.
2. The industrial sewing machine of claim 1, wherein the detection device further comprises:
a housing member including an open end through which the sensor is secured within the housing member;
and the covering part is matched with the accommodating part, covers the opening end of the accommodating part and is fixed on the opening end.
3. The industrial sewing machine of claim 2, wherein at least two screw posts are provided in the receiving member, and the sensor is fixed to the screw posts by at least two screws.
4. The industrial sewing machine of claim 2, wherein the covering member is transparent, the sensor is a photoelectric sensor, and the sensor emits a light through the covering member to detect the thickness of the fabric to be sewn.
5. The industrial sewing machine of claim 1, wherein the sensor comprises an infrared sensor or a TOF sensor.
6. The industrial sewing machine of claim 1, wherein the detection device is disposed at a first predetermined position such that a predetermined tilt angle is formed between the sensor and the needle.
7. The industrial sewing machine of claim 1, wherein the sensing device is disposed in a second predetermined position such that the sensor is perpendicular to the needle.
8. The industrial sewing machine of claim 6, wherein the predetermined slant angle is less than 90 degrees.
9. Industrial sewing machine according to claim 2, characterized in that the housing part is a cuboid.
10. The industrial sewing machine of claim 3, wherein at least two of the studs are disposed vertically within the receiving member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920863440.8U CN210711999U (en) | 2019-06-10 | 2019-06-10 | Industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920863440.8U CN210711999U (en) | 2019-06-10 | 2019-06-10 | Industrial sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210711999U true CN210711999U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920863440.8U Active CN210711999U (en) | 2019-06-10 | 2019-06-10 | Industrial sewing machine |
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| CN (1) | CN210711999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184750A (en) * | 2019-06-10 | 2019-08-30 | 上海鲍麦克斯电子科技有限公司 | A kind of industrial sewing machine |
| WO2023182953A1 (en) * | 2022-03-22 | 2023-09-28 | Yazici Di̇ki̇ş Maki̇na San.Ve Ti̇c.Ltd.Şti̇. | 90-degree automatic fabric thickness reading system |
-
2019
- 2019-06-10 CN CN201920863440.8U patent/CN210711999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110184750A (en) * | 2019-06-10 | 2019-08-30 | 上海鲍麦克斯电子科技有限公司 | A kind of industrial sewing machine |
| WO2023182953A1 (en) * | 2022-03-22 | 2023-09-28 | Yazici Di̇ki̇ş Maki̇na San.Ve Ti̇c.Ltd.Şti̇. | 90-degree automatic fabric thickness reading system |
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