CN214300691U - Embroidery machine head and embroidery machine - Google Patents
Embroidery machine head and embroidery machine Download PDFInfo
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- CN214300691U CN214300691U CN202022217751.2U CN202022217751U CN214300691U CN 214300691 U CN214300691 U CN 214300691U CN 202022217751 U CN202022217751 U CN 202022217751U CN 214300691 U CN214300691 U CN 214300691U
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- presser foot
- guide
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- embroidery machine
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Abstract
The utility model discloses an embroidery machine aircraft nose and embroidery machine, through set up guide structure on the aircraft nose casing, guide structure is located the both sides of presser foot drive block, guide structure is including setting up the slope spigot surface in presser foot drive block both sides direction presser foot lug gets into the presser foot draw-in groove, the spigot surface of arbitrary one side is close to presser foot drive block one end to other end slope and gradually hangs down, the spigot surface of slope and the presser foot lug of presser foot pole cooperate can effectually go into the presser foot draw-in groove of presser foot drive block with the presser foot lug direction, make the idle static presser foot lug that falls the presser foot of the normal position that resets can normally get into operating position work fast, can effectively improve the performance of embroidery machine aircraft nose and embroidery machine, keep aircraft nose and embroidery machine steady operation. In addition, the inclined guide surface is adopted, so that the resistance of the embroidery machine in the color changing process can be obviously and effectively reduced.
Description
Technical Field
The utility model relates to an embroidery machine aircraft nose and embroidery machine.
Background
The needle bar frame of the embroidery machine head is generally provided with one or more needle bars and presser bars matched with the corresponding needle bar frame, and the presser bars are provided with presser feet. A needle rod driver for driving the needle rod and a presser foot driver for driving the presser foot are arranged in the machine head shell. The needle rod driver comprises an upper and a lower sliding needle rod driving block, the presser foot driver comprises an upper and a lower sliding presser foot driving block, and corresponding driving clamping grooves are respectively arranged on the needle rod driving block and the presser foot driving block. The needle rod is provided with a needle rod lug which is matched with the needle rod driving clamping groove on the needle rod driving block, and the corresponding position of the presser foot is provided with a presser foot lug which is matched with the presser foot driving clamping groove arranged on the presser foot driving block.
When the embroidery machine works, according to color changing or other requirements, the needle bar frame is required to be driven to drive the needle bars to slide, the needle bar frame slides to drive the corresponding needle bars and the corresponding presser foot bars to enter working positions to be respectively matched with the needle bar driving block and the presser foot driving block, and the needle bar lugs and the presser foot lugs are respectively matched with the needle bar driving block and the presser foot driving block to work. The presser foot rods corresponding to the corresponding needle rods are provided with return springs, and the presser foot rods corresponding to the idle needle rods are usually kept and stopped at corresponding reset positions under the action of the return springs so as to quickly and accurately enter the working positions along with the sliding of the needle rod frame as required.
Along with the continuous use of the embroidery machine, after the presser foot rod is separated from the presser foot clamping groove to be idle under certain accidental conditions, the resetting is inaccurate, for example, the spring elasticity is reduced, so that the presser foot rod falls off, the presser foot convex block of the presser foot rod cannot be kept at a set position, the presser foot rod cannot be kept at a preset position to be worked, and when the presser foot rod slides along with the needle bar frame, the presser foot convex block on the presser foot rod cannot enter or even cannot enter the presser foot driving clamping groove of the presser foot driving block quickly and accurately. When changing color, the resistance of the needle bar frame for changing the needle bar and the presser foot to enter the working position is increased, and even the operation of the presser foot and the stable operation and continuous work of the embroidery machine are influenced.
Disclosure of Invention
The utility model discloses a solve current embroidery machine after idle that resets, the presser foot falls the presser foot draw-in groove complex problem that resets normal position, presser foot lug can not be fast once more with the presser foot drive block, provides a simple structure, can effectually make the presser foot lug of presser foot pole and the presser foot draw-in groove of presser foot drive block cooperate fast, improve embroidery machine aircraft nose and the embroidery machine of embroidery machine job stabilization nature.
The utility model provides a current technical scheme who has the problem be: an embroidery machine head comprises a machine head shell, a needle bar frame arranged on the machine head shell, a needle bar driving block and a presser foot driving block which are arranged in the machine head shell and slide on a guide rod, two or more needle bars are arranged on the needle bar frame, each needle bar is provided with a presser foot bar matched with the needle bar, the presser foot rod is provided with a presser foot convex block, the presser foot driving block is provided with a presser foot clamping groove matched with the presser foot convex block on the presser foot rod which slides into the working position along with the needle rod frame, as an improvement, the machine head shell is provided with a guide structure which is positioned at two sides of the presser foot driving block, the guide structure comprises inclined guide surfaces which are arranged on two sides of the presser foot driving block and used for guiding the presser foot protruding blocks to enter the presser foot clamping grooves, and the guide surface on any side is inclined and gradually lowered from one end close to the presser foot driving block to the other end.
As a further improvement, the guide structure is a guide block which is respectively arranged at two sides of the presser foot driving block.
As a further improvement, the guide surface is arranged on the upper end surface of the guide block.
As a further improvement, the guide structure further comprises a mounting plate which is arranged on the handpiece shell and is provided with a guide block.
As a further improvement, the guide surface is smoothly and obliquely reduced from one end to the other end close to the presser foot driving block.
As a further improvement, the guide block extends outwards to form a mounting part, and the upper end surface of the mounting part is in smooth transition with the guide surface.
An embroidery machine comprises a machine body, at least one machine head and a power input shaft, wherein the machine head is arranged on the machine body and comprises a machine head shell, a needle bar frame arranged on the machine head shell, a needle bar driving block arranged on the machine head shell and sliding on a guide rod, a presser foot driving block, a presser foot driving structure of the presser foot driving block and a needle bar driving structure of the needle bar driving block, two or more needle bars are arranged on the needle bar frame, each needle bar is provided with a presser bar matched with the needle bar, a presser foot lug is arranged on the presser foot bar, a presser foot clamping groove matched with the presser foot lug on the presser foot bar entering a working position is arranged on the presser foot driving block, as an improvement, the machine head shell is provided with a guide structure which is positioned at two sides of the presser foot driving block, the guide structure comprises inclined guide surfaces which are arranged at two sides of the presser foot driving block and guide the presser foot lugs enter the presser foot clamping groove, the guide surface on any side is inclined and gradually lowered from one end close to the presser foot driving block to the other end.
As a further improvement, the guide structure is a guide block which is respectively arranged at two sides of the presser foot driving block; the guide surface is arranged on the upper end surface of the guide block; the guide surface is smoothly inclined and reduced from one end close to the presser foot driving block to the other end.
As a further improvement, the guide structure further comprises a mounting plate which is arranged on the handpiece shell and is provided with a guide block.
As a further improvement, the guide block extends outwards to form a mounting part, and the upper end surface of the mounting part is in smooth transition with the guide surface.
The utility model discloses an embroidery machine aircraft nose and embroidery machine structure compare with prior art, through set up guide structure on the aircraft nose casing, guide structure is located the both sides of presser foot drive block, guide structure is including setting up the slope spigot surface in presser foot drive block both sides direction presser foot lug gets into the presser foot draw-in groove, the spigot surface of arbitrary one side is close to presser foot drive block one end to other end slope and gradually hangs down, the spigot surface of slope cooperatees with the presser foot lug of presser foot pole can effectually go into the presser foot draw-in groove of presser foot drive block with the presser foot lug direction, make the idle static presser foot lug of the presser foot of falling the normal position that resets can normal quick entering operating position work, its beneficial effect is, can effectively improve the performance of embroidery machine aircraft nose and embroidery machine, keep aircraft nose and embroidery machine steady operation. In addition, the inclined guide surface is adopted, so that the resistance of the embroidery machine in the color changing process can be obviously and effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of fig. 1 at a.
Fig. 3 is a schematic structural view showing the structure of the guide structure of the present invention cooperating with the presser bar and presser foot block to drive the presser foot block and the presser foot driver slot.
Fig. 4 is an enlarged schematic view of fig. 3 at b.
Fig. 5 is a schematic view of the guiding structure installed on the machine head housing.
Detailed Description
In this embodiment, the high side, the low side and the two sides are the high side, the low side and the two sides of the embroidery machine head which are vertically arranged up and down, the inner side is close to the inner part of the machine head shell, and the outer side is back to the inner part of the machine head shell.
Referring to fig. 1 to 4, the present embodiment includes: an embroidery machine head 6 comprises a machine head shell 1, a needle bar frame 2 arranged on the machine head shell 1, a needle bar driving block and a presser foot driving block 3 which are arranged on the machine head shell 1 and slide on a guide rod 11, wherein two or more needle bars 21 are arranged on the needle bar frame 2. As shown in fig. 1, a plurality of needle bars 21 are arranged on a needle bar frame 2, each needle bar 21 is provided with a presser bar 4 matched with the needle bar 21, the presser bar 4 is provided with a presser lug 41 and a corresponding presser foot or/and other functional components, the presser foot driving block 3 is provided with a presser foot slot 31 matched with the presser foot lug 41 on the presser bar 4 sliding into a working position along with the needle bar frame 2, the head housing 1 is provided with a guide structure, the guide structure is positioned at two sides of the presser foot driving block 3, the guide structure comprises inclined guide surfaces 5 arranged at two sides of the presser foot driving block 3 and guiding the presser foot lug 41 to enter the presser foot slot 31, one end of the guide surface 5 at any side is inclined and gradually lowered from one end to the other end of the presser foot driving block 3, namely the inner side of the guide surface 5 is high and the outer side is low, and the inner side and the outer side can be in smooth transition.
The utility model also provides an embroidery machine, including the organism, install at least one aircraft nose 6, the power input shaft on the organism, the aircraft nose can adopt foretell aircraft nose structure. In this embodiment, the machine head includes a machine head shell 1, a needle bar frame 2 installed on the machine head shell 1, a needle bar driving block installed on the machine head shell 1 and sliding on the guiding rod 11, a presser foot driving block 3, a presser foot driving structure of the presser foot driving block 3 and a needle bar 21 driving structure of the needle bar driving block, two or more needle bars 21 are installed on the needle bar frame 2, each needle bar 21 is provided with a presser foot rod 4 matching with the needle bar 21, the presser foot rod 4 is provided with a presser foot bump 41 and a corresponding presser foot or/and other functional components, the presser foot driving block 3 is provided with a presser foot slot 31 matching with the presser foot bump 41 on the presser foot rod 4 entering into the working position, the machine head shell 1 is provided with a guiding structure, the guiding structure is located at two sides of the presser foot driving block 3, the guiding structure includes inclined guiding surfaces 5 arranged at two sides of the presser foot driving block 3 and guiding the presser foot bump 41 entering into the presser foot slot 31, the guide surface 5 on any side is inclined and gradually lowered from one end to the other end close to the presser foot driving block 3.
In this embodiment, the needle bar frame 2 driving structure, the needle bar 21, the presser bar 4, the needle bar driving block, the presser bar driving block 41, the needle bar slot, the presser bar slot 31, the needle bar driving structure, the presser bar driving structure, the power input shaft, and the working and driving modes of the needle bar and the presser bar can all adopt the prior art structure. For example, the presser foot drive may be an independent drive or a drive in synchronous linkage with the needle bar.
As a scheme, one end of the guide surface 5 on any side close to the presser foot driving block 3 is flush with and equal to the lower clamp arm 32 of the presser foot clamp slot 31, and approaches or falls below the lower clamp arm 32 of the presser foot clamp slot 31. The specific scheme is based on guiding the presser foot projection 41 to enter the presser foot clamping groove 31.
When the needle bar 21 needs to be changed in color or for other reasons, the corresponding driving structure drives the needle bar frame 2 to slide, the sliding needle bar frame 2 brings a certain number of corresponding needle bars 21 and presser foot rods 4 preset by the system into a station position, and the needle bar lugs on the needle bars 21 are clamped in the needle bar clamping grooves of the needle bar driving blocks to wait for the needle bar driving blocks to drive to work; the presser foot projection 41 of the presser foot rod 4 which can reset and stay at the preset normal position can directly slide along with the needle bar frame 2 to enter the working position, and the presser foot projection 41 of the corresponding presser foot rod 4 enters the presser foot clamping groove 31 to normally work. Because spring force is not enough, or other unknown reasons lead to presser bar 4 when idle is static, fall out and normally predetermine presser bar 4 of reset position and slide along with needle bar frame 2, when the presser bar draw-in groove 31 that will get into operating position, the presser bar lug 41 along with presser bar 4 that falls cooperates with inclined guide surface 5, along with needle bar frame 2's slip, combine this presser bar lug 41 of inclined guide surface 5 promotion direction to get into presser bar draw-in groove 31, realize normal work. In this structure, presser bar 4 at the normal position that resets does not cooperate with spigot surface 5, alleviates and reduces the resistance that needle bar frame 2 slided the in-process, and the presser bar lug 41 that falls presser bar 4 at the normal position that resets is single and slope spigot surface 5 and cooperates gradually, consequently also can alleviate and reduce the resistance that needle bar frame 2 slided the in-process to effectual reduction needle bar frame drive structure's load.
The utility model discloses the structure sets up guide structure in presser foot drive block 3's both sides, and needle bar frame 2 comes and goes to slide like this, all can will fall the presser foot lug 41 leading-in presser foot draw-in groove 31 of presser foot drive block 3 of the presser foot pole 4 that resets normal position through guide structure in, guarantee to press the normal work that the presser foot pole 4 that resets and fall also can.
The guide structure is a guide block 50 respectively arranged at two sides of the presser foot driving block 3. A wide guide groove can be formed in the middle of the guide block 50, and the bottom surface of the guide groove can be used as a guide surface to drive the guide projection 41 of the guide rod 4 which falls to the normal position.
In this embodiment, the guide surface 5 is disposed on the upper end surface of the guide block 50.
The guiding structure further comprises a mounting plate 51 arranged on the handpiece shell 1 and used for mounting the guide block 50. The two mounting plates 51 may be respectively mounted on the machine head housing 1 at two sides of the presser foot driving block 3, and the movable regions of the presser foot driving block 51 and the needle bar driving block are left free, or may be a whole one, and are located at the positions of the presser foot driving block 51 and the needle bar driving block.
The guide surface 5 is smoothly inclined and reduced from one end to the other end of the presser foot driving block 3, and the resistance of the presser foot projection 41 sliding on the guide surface 5 can be further reduced.
For the convenience of installation, the guide block 50 is provided with a mounting part 52 extending outwards, and the upper end surface of the mounting part 52 is in smooth transition with the guide surface 5. Mounting plate 52 may facilitate mounting guide block 50 to mounting plate 51. Of course, other parts of the guide block 50 may be mounted on the mounting plate as fixing parts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an embroidery machine aircraft nose, includes the aircraft nose casing, installs needle bar frame on the aircraft nose casing, installs needle bar drive block, presser foot drive block that slides on the guide bar in the aircraft nose casing, the needle bar frame on be equipped with two or more than two needle bars, every needle bar be equipped with this needle bar complex presser bar, the presser bar on be equipped with the presser foot lug, the presser foot drive block on be equipped with along with the needle bar frame slide the presser foot lug matched with presser foot draw-in groove on the presser bar that gets into operating position, its characterized in that: the machine head shell is provided with a guide structure, the guide structure is positioned on two sides of the presser foot driving block, the guide structure comprises inclined guide surfaces which are arranged on two sides of the presser foot driving block and used for guiding the presser foot protruding blocks to enter the presser foot clamping groove, and the guide surface on any side is inclined and gradually lowered from one end to the other end of the presser foot driving block.
2. The embroidery machine head as claimed in claim 1, characterized in that: the guide structure is a guide block which is respectively arranged at two sides of the presser foot driving block.
3. The embroidery machine head as claimed in claim 2, characterized in that: the guide surface is arranged on the upper end surface of the guide block.
4. The embroidery machine head as claimed in claim 2 or 3, characterized in that: the guide structure further comprises a mounting plate arranged on the handpiece shell and used for mounting the guide block.
5. The embroidery machine head as claimed in claim 1 or 3, characterized in that: the guide surface is smoothly inclined and reduced from one end close to the presser foot driving block to the other end.
6. The embroidery machine head as claimed in claim 2 or 3, characterized in that: the guide block extend outwards to form an installation part, and the upper end face of the installation part is in smooth transition with the guide face.
7. The utility model provides an embroidery machine, includes the organism, installs at least one aircraft nose, power input shaft on the organism, the aircraft nose include the aircraft nose casing, install needle bar frame on the aircraft nose casing, install needle bar drive block, presser foot drive block and presser foot drive block's presser foot drive structure and needle bar drive block's needle bar drive structure that slide on the guide bar on the aircraft nose casing, the needle bar frame on be equipped with two or more needle bars, every needle bar be equipped with this needle bar complex presser bar, the presser bar on be equipped with the presser foot lug, the presser foot drive block on be equipped with the presser foot lug matched with presser foot draw-in groove on the presser bar that gets into operating position, its characterized in that: the machine head shell is provided with a guide structure, the guide structure is positioned on two sides of the presser foot driving block, the guide structure comprises inclined guide surfaces which are arranged on two sides of the presser foot driving block and used for guiding the presser foot protruding blocks to enter the presser foot clamping groove, and the guide surface on any side is inclined and gradually lowered from one end to the other end of the presser foot driving block.
8. The embroidery machine as claimed in claim 7, characterized in that: the guide structures are guide blocks which are respectively arranged on two sides of the presser foot driving block; the guide surface is arranged on the upper end surface of the guide block; the guide surface is smoothly inclined and reduced from one end close to the presser foot driving block to the other end.
9. The embroidery machine as claimed in claim 8, characterized in that: the guide structure further comprises a mounting plate arranged on the handpiece shell and used for mounting the guide block.
10. The embroidery machine as claimed in claim 8 or 9, characterized in that: the guide block extend outwards to form an installation part, and the upper end face of the installation part is in smooth transition with the guide face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217751.2U CN214300691U (en) | 2020-09-30 | 2020-09-30 | Embroidery machine head and embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217751.2U CN214300691U (en) | 2020-09-30 | 2020-09-30 | Embroidery machine head and embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214300691U true CN214300691U (en) | 2021-09-28 |
Family
ID=77830016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022217751.2U Active CN214300691U (en) | 2020-09-30 | 2020-09-30 | Embroidery machine head and embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214300691U (en) |
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2020
- 2020-09-30 CN CN202022217751.2U patent/CN214300691U/en active Active
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