CN215209985U - Embroidery machine dynamic holding mechanism - Google Patents
Embroidery machine dynamic holding mechanism Download PDFInfo
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- CN215209985U CN215209985U CN202121020103.6U CN202121020103U CN215209985U CN 215209985 U CN215209985 U CN 215209985U CN 202121020103 U CN202121020103 U CN 202121020103U CN 215209985 U CN215209985 U CN 215209985U
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- lamellar body
- holding piece
- faller
- embroidery machine
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Abstract
The utility model discloses an embroidery machine dynamic retention mechanism relates to computerized embroidery machine technical field, including the faller and be located the dorsal holding piece of faller, the plectrum, torsional spring and installation round pin, installation round pin fixed connection is at the back of faller, the plectrum includes first lamellar body, second lamellar body and third lamellar body link to each other with first lamellar body respectively, first lamellar body rotationally overlaps on the installation round pin, the torsional spring setting is in order to provide the restoring force for the plectrum between faller and plectrum, the second lamellar body is connected with the holding piece, the one end of holding piece is provided with the centre bore, be provided with the faller hole on the faller, the third lamellar body can drive the plectrum under actuating mechanism's drive and rotate around the installation round pin, so that second lamellar body drive holding piece makes linear motion to the position that centre bore and pore pair were accurate. The utility model discloses the success rate of knoing of upper thread and bottom line when can improve the embroidery machine needle raising improves embroidery quality and efficiency.
Description
Technical Field
The utility model relates to a computerized embroidery machine technical field to more specifically relates to an embroidery machine dynamic holding mechanism.
Background
The working principle of the computer embroidery machine is that the upper thread and the lower thread cooperate to draw an embroidery pattern on the fabric finally. When the existing embroidery machine starts to embroider, an embroidery upper thread needs to be brought into a shuttle box body through a needle, and a rotating shuttle separates the upper thread and is matched with a lower thread to be knotted, so that the embroidery action is finally realized. However, the existing embroidery machine has the following defects: 1. when the upper thread is short or the tension is not enough during embroidering, the situation that the first needle is not in place for embroidering is easy to occur, and the lower thread is easy to be taken, so that the upper thread and the lower thread cannot form a knotted state, and finally the quality of an embroidery pattern is reduced; 2. the miss-lift of the embroidery machine may cause miss-stitches or take-up of the bobbin thread after several stitches, which may cause a decrease in efficiency and a decrease in quality.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to compensate the defect that prior art exists, provides an embroidery machine dynamic retention mechanism, and the success rate of knoing of facial suture and bottom line when improving embroidery machine needle raising improves embroidery quality and efficiency.
The embodiment of the utility model provides an embroidery machine developments hold mechanism, include: the faller and be located the dorsal holder of faller, plectrum, torsional spring and installation round pin, installation round pin fixed connection be in the back of faller, the plectrum includes first lamellar body, second lamellar body and third lamellar body, the second lamellar body with the third lamellar body respectively with first lamellar body links to each other mutually, first lamellar body rotationally the cover is established on the installation round pin, the torsional spring sets up the faller with in order to give between the plectrum provides the restoring force, the second lamellar body with the holder is connected, the one end of holder is provided with the centre bore, be provided with the faller hole on the faller, the third lamellar body can drive under actuating mechanism's drive the plectrum winds the installation round pin rotates, so that the drive of second lamellar body the holder is linear motion extremely the centre bore with the position that the faller hole is accurate.
Optionally, the middle part of the holding piece is provided with a fork column, one end of the second piece body, which is far away from the first piece body, is provided with a fork opening, and the fork column is arranged in the fork opening in a matching manner.
Optionally, the back of the needle plate is fixedly connected with a guide holder, one face of the guide holder, which is attached to the back of the needle plate, is provided with a guide groove, and the other end of the holding piece penetrates through the guide groove and can move linearly along the guide groove.
Optionally, a guide pin is fixedly connected to the back of the needle plate, a guide hole is formed in the middle of the holding piece, and the guide pin penetrates through the guide hole and can move linearly along the guide hole.
Optionally, when the retaining piece moves linearly to a position where the central hole is aligned with the needle plate hole, the guide pin abuts against a wall surface of the retaining piece in the guide hole to limit further movement of the retaining piece.
Optionally, the torsional spring cover is established on the mounting pin, the one end of torsional spring is fixed the back of faller, the other end hook of torsional spring is in on the second lamellar body.
Optionally, still include the stop collar, the stop collar is fixed the outer end of mounting pin is in order to restrict the motion of torsional spring and first lamellar body along mounting pin axial.
Optionally, the clamping spring is clamped at the outer end of the guide pin to limit the movement of the retaining piece along the axial direction of the guide pin.
Optionally, an opening communicated with the central hole is formed at one end of the retaining piece.
Optionally, the retaining piece includes a retaining piece main body and a retaining piece front section embedded on one end of the retaining piece main body, the central hole and the opening are both formed in the retaining piece front section, and the retaining piece front section is made of an elastic material.
The embodiment of the utility model provides an embroidery machine developments retaining mechanism makes reciprocating linear motion through the rotation drive retainer plate of plectrum, when the needle raising after the trimming, plectrum drive retainer plate moves the position that centre bore and faller pore pair were accurate, embroidery needle can pass faller hole and centre bore with the facial line and bring into the shuttle box, embroidery needle rises after leaving the faller, the plectrum drive retainer plate returns and contracts, draw the facial line end of a thread and press at the back of faller, thereby improve the embroidery machine needle raising success rate of knoing, improve embroidery efficiency.
Drawings
In order to illustrate the technical solution of the present invention more clearly, the drawings needed for the description of the present invention will be briefly described below, and obviously, the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work.
Fig. 1 is a perspective view of a dynamic holding mechanism of an embroidery machine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a shifting piece according to an embodiment of the present invention.
Fig. 3 is a bottom view of the dynamic holding mechanism of the embroidery machine provided by the embodiment of the present invention.
Fig. 4 is an exploded view of the dynamic holding mechanism of the embroidery machine according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a guide seat according to an embodiment of the present invention.
Fig. 6 is a top view of a first retaining tab provided in accordance with a novel embodiment of the present invention.
Fig. 7 is a top view of a second retention tab provided in accordance with a novel embodiment of the present invention.
Fig. 8 is a top view of a third retention tab provided in accordance with a novel embodiment of the present invention.
Fig. 9 is a front view of a third retaining tab provided in accordance with the novel embodiment of the present invention.
Fig. 10 is an exploded view of a fourth retaining tab provided in accordance with the novel embodiment of the present invention.
Fig. 11 is a schematic structural view of a fourth retaining sheet according to the novel embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the present invention provides an embroidery machine dynamic holding mechanism 10, including: a needle board 100, and a holding piece 200, a poke piece 300, a torsion spring 400 and a mounting pin 500 on the back side of the needle board 100.
The mounting pin 500 is fixedly connected to the back surface of the needle plate 100, and the mounting pin 500 is used for mounting the poking piece 300 and positioning the poking piece 300 to limit the radial movement of the poking piece 300 along the mounting pin 500. The mounting pin 500 may be integrally formed with the needle plate 100, or the mounting pin 500 may be formed separately from the needle plate 100 and fixedly connected together by welding, screwing, or the like.
One end of the retainer 200 is provided with a central hole 210, the needle plate 100 is provided with a needle plate hole 110, the third plate 330 can drive the dial 300 to rotate around the mounting pin 500 under the driving of the driving mechanism, so that the second plate 320 drives the retainer 200 to linearly move to a position where the central hole 210 is aligned with the needle plate hole 110, and the embroidery needle can pass the facial suture through the needle plate hole 110 and the central hole 210 and bring the facial suture into the shuttle box body. In particular, the driving mechanism may be an electromagnet, a motor, or other moving parts.
The torsion spring 400 is disposed between the needle plate 100 and the dial 300 to provide restoring force to the dial 300. The embroidery needle rises away from the needle plate 100, the acting force of the driving mechanism on the third sheet body 330 is cancelled, the poking sheet 300 rotates under the action of the restoring force of the torsion spring, the second sheet body 320 drives the retaining sheet 200 to do linear motion, retract and reset, and the upper thread end is pulled and pressed on the back of the needle plate 100 by the retaining sheet 200, so that the needle-lifting knotting success rate of the embroidery machine is improved, and the embroidery efficiency is improved.
The embodiment of the utility model provides an embroidery machine dynamic state retaining mechanism 10 makes reciprocating linear motion through the rotation drive retainer plate 200 of plectrum 300, when the needle jack after the trimming, the position that central bore 210 and faller hole 110 aimed at is moved to plectrum 300 drive retainer plate 200, the embroidery needle can pass needle jack 110 and central bore 210 with the facial suture and bring into the shuttle box body, the embroidery needle rises and leaves behind faller 100, plectrum 300 drive retainer plate 200 contracts back, draw the facial suture end and press the back at faller 100, thereby improve embroidery machine needle jack success rate of knoing, improve embroidery efficiency.
As a preferred implementation manner of the embodiment of the present invention, as shown in fig. 1 to 4, a fork column 220 is disposed in the middle of the holding piece 200, a fork opening 321 is disposed at one end of the second piece 320, which is far away from the first piece 310, and the fork column 220 is disposed in the fork opening 321 in a matching manner. In this embodiment, the second blade 320 can stably and reliably drive the holding piece 200 to linearly reciprocate by providing the connection structure of the fork column 220 and the fork opening 321 between the holding piece 200 and the second blade 320.
As a preferred embodiment of the present invention, as shown in fig. 1 to 5, a guide seat 600 is fixedly connected to the back surface of the needle plate 100, a guide groove 610 is formed on one surface of the guide seat 600 attached to the back surface of the needle plate 100, and the other end of the holding piece 200 passes through the guide groove 610 and can move linearly along the guide groove 610. In this embodiment, the guide holder 600 attached to the back surface of the needle plate 100 is provided, and the guide groove 610 matched with the holding piece 200 is formed on the surface of the guide holder 600 attached to the back surface of the needle plate 100, so that the guide holder 600 can guide the holding piece 200 to perform linear motion.
As a further improved embodiment of the present invention, as shown in fig. 1 to 4, a guide pin 700 is fixedly connected to the back of the needle plate 100, a guide hole 230 is formed in the middle of the holding piece 200, and the guide pin 700 passes through the guide hole 230 and can move linearly along the guide hole 230. The guide pin 700 may be integrally formed with the needle plate 100, or the guide pin 700 may be formed separately from the needle plate 100 and fixedly coupled together by welding, screwing, or the like. In this embodiment, the guide pin 700 is further provided for guiding based on the guide of the guide holder 600, so that the guide effect of the linear movement of the holding piece 200 can be improved.
As a further improved embodiment of the present invention, as shown in fig. 1 to 4, when the retaining plate 200 moves linearly to the position where the central hole 210 is aligned with the pin hole 110, the guide pin 700 abuts against the wall surface of the retaining plate 200 located in the guide hole 230 to limit the retaining plate 200 from further moving. In this embodiment, the guide hole 230 further functions to position the guide pin 700, so as to ensure that the central hole 210 is accurately aligned with the needle plate hole 110.
As a preferred implementation manner of the embodiment of the present invention, as shown in fig. 1 to 4, the torsion spring 400 is sleeved on the mounting pin 500, one end of the torsion spring 400 is fixed on the back surface of the needle plate 100, and the other end of the torsion spring 400 is hooked on the second sheet body 320. In this embodiment, the torsion spring 400 is further sleeved on the mounting pin 500, so that the overall structure is compact, and a stable restoring force can be provided for the pick 300.
As a preferred embodiment of the present invention, as shown in fig. 1 to 4, the present invention further comprises a position-limiting sleeve 800, wherein the position-limiting sleeve 800 is fixed at the outer end of the mounting pin 500 to limit the movement of the torsion spring 400 and the first sheet 310 along the axial direction of the mounting pin 500. In this embodiment, the position limiting sleeve 800 can stably and reliably mount the torsion spring 400 and the pulling piece 300 on the mounting pin 500.
As an optional implementation manner of the embodiment of the present invention, the stop collar 800 is in threaded fit with the mounting pin 500. In this embodiment, the stop collar 800 is connected to the mounting pin 500 by a screw thread, so that the fixing and the dismounting are convenient.
As a preferred implementation manner of the embodiment of the present invention, as shown in fig. 1 to 4, the present invention further includes a clamp spring 900, wherein the clamp spring 900 is clamped at the outer end of the guide pin 700 to limit the movement of the retaining piece 200 along the axial direction of the guide pin 700. In this embodiment, the circlip 900 restricts the movement of the retainer sheet 200 in the axial direction of the guide pin 700, and can ensure that the retainer sheet 200 can reliably move linearly.
As a preferred embodiment of the present invention, as shown in fig. 2 to 4, a protrusion 331 is provided on the third sheet 330, and a driving mechanism acts on the protrusion 331 to drive the third sheet 330. In this embodiment, the driving mechanism drives the dial plate 300 to rotate through the driving protrusion 331, so that the driving mechanism is connected with the third plate 330 to generate an acting force.
As a preferred embodiment of the present invention, as shown in fig. 6 to 9, an opening 240 communicating with the central hole 210 is formed at one end of the holding piece 200, the opening 240 may be formed at the center of one end of the holding piece 200, or may be formed at a side portion of the center of one end of the holding piece 200, the opening 240 may be perpendicular to the holding piece 200, or the opening 240 may be inclined with respect to the holding piece 200. In this embodiment, the opening 240 can prevent the quality of the embroidery from being reduced due to repeated embroidery caused by the long upper thread being brought back to the fabric after the first needle embroidery is too long and the thread cannot be pulled out.
As a further improved embodiment of the present invention, as shown in fig. 10 and 11, the retaining sheet 200 includes a retaining sheet main body 250 and a retaining sheet front section 260 embedded and fixed on one end of the retaining sheet main body 250, the fork 2120 is disposed in the middle of the retaining sheet main body 2150, the guide hole 2130 is disposed on the retaining sheet main body 2150 at a position between the fork 2120 and one end of the retaining sheet main body 2150, the central hole 210 and the opening 240 are both disposed on the retaining sheet front section 260, and the retaining sheet front section 260 is made of an elastic material such as rubber or plastic. The opening 2140 may be formed in the center of the front end of the retaining piece front section 2160, or may be formed in the side of the center of the front end of the retaining piece front section 2160, the opening 2140 may be perpendicular to the retaining piece front section 2160, or the opening 2140 may be inclined with respect to the retaining piece front section 2160. In this embodiment, the front section 260 of the retaining piece made of plastic or rubber has a certain elasticity to facilitate the detachment of the needle thread.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A dynamic holding mechanism for an embroidery machine, comprising: the faller and be located the dorsal holder of faller, plectrum, torsional spring and installation round pin, installation round pin fixed connection be in the back of faller, the plectrum includes first lamellar body, second lamellar body and third lamellar body, the second lamellar body with the third lamellar body respectively with first lamellar body links to each other mutually, first lamellar body rotationally the cover is established on the installation round pin, the torsional spring sets up the faller with in order to give between the plectrum provides the restoring force, the second lamellar body with the holder is connected, the one end of holder is provided with the centre bore, be provided with the faller hole on the faller, the third lamellar body can drive under actuating mechanism's drive the plectrum winds the installation round pin rotates, so that the drive of second lamellar body the holder is linear motion extremely the centre bore with the position that the faller hole is accurate.
2. The embroidery machine dynamic holding mechanism as claimed in claim 1, wherein a fork column is provided in the middle of the holding piece, and a fork opening is provided at an end of the second piece body away from the first piece body, wherein the fork column is fittingly placed in the fork opening.
3. The dynamic holding mechanism of embroidery machine as claimed in claim 1, wherein a guide seat is fixedly connected to the back of the needle plate, a guide groove is formed on one surface of the guide seat which is attached to the back of the needle plate, and the other end of the holding piece passes through the guide groove and can move linearly along the guide groove.
4. The dynamic holding mechanism of embroidery machine as claimed in claim 3, characterized in that a guide pin is fixedly connected to the back of the needle plate, a guide hole is opened in the middle of the holding piece, and the guide pin passes through the guide hole and can move linearly along the guide hole.
5. The embroidery machine dynamic holding mechanism as claimed in claim 4, wherein when the holding piece moves linearly to a position where the central hole is aligned with the needle plate hole, the guide pin abuts against a wall surface of the holding piece in the guide hole to restrict the holding piece from further movement.
6. The embroidery machine dynamic holding mechanism as claimed in claim 1, wherein the torsion spring is sleeved on the mounting pin, one end of the torsion spring is fixed on the back of the needle plate, and the other end of the torsion spring is hooked on the second plate.
7. The embroidery machine dynamic retention mechanism of claim 6, further comprising a stop collar secured to an outer end of the mounting pin to limit movement of the torsion spring and the first leaf in an axial direction of the mounting pin.
8. The embroidery machine dynamic holding mechanism as claimed in claim 4, further comprising a snap spring which is snapped on an outer end of the guide pin to restrict movement of the holding piece in an axial direction of the guide pin.
9. The embroidery machine dynamic holding mechanism as claimed in claim 1, wherein an opening communicating with the central hole is opened at one end of the holding piece.
10. The embroidery machine dynamic holding mechanism as claimed in claim 9, wherein the holding piece comprises a holding piece main body and a holding piece front section embedded at one end of the holding piece main body, the central hole and the opening are both formed on the holding piece front section, and the holding piece front section is made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020103.6U CN215209985U (en) | 2021-05-13 | 2021-05-13 | Embroidery machine dynamic holding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020103.6U CN215209985U (en) | 2021-05-13 | 2021-05-13 | Embroidery machine dynamic holding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215209985U true CN215209985U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121020103.6U Active CN215209985U (en) | 2021-05-13 | 2021-05-13 | Embroidery machine dynamic holding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215209985U (en) |
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2021
- 2021-05-13 CN CN202121020103.6U patent/CN215209985U/en active Active
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