CN214168367U - Quilting and embroidering machine head transmission structure - Google Patents
Quilting and embroidering machine head transmission structure Download PDFInfo
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- CN214168367U CN214168367U CN202023320439.2U CN202023320439U CN214168367U CN 214168367 U CN214168367 U CN 214168367U CN 202023320439 U CN202023320439 U CN 202023320439U CN 214168367 U CN214168367 U CN 214168367U
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- embroidery machine
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Abstract
The application discloses sew with long stitches embroidery machine aircraft nose transmission structure, sew with long stitches embroidery machine aircraft nose and include the frame, set firmly in the needle bar frame of frame and install the elevating gear in the frame, install two vertical guide arms in the frame, the vertical cunning of needle bar frame is equipped with the needle bar, and the needle bar is connected with the connecting axle, and this transmission structure includes: the supporting plate is provided with two guide through holes which are movably sleeved on the vertical guide rod; two connecting ear plates fixed on the bearing plate and connected with a force transmission shaft connected with the lifting device; the two lock catch blocks are respectively arranged on one side of the support plate in a turnover way, the lower parts of the opposite ends of the two lock catch blocks are provided with notches hooked on the connecting shaft, and a torsion spring is arranged between the lock catch blocks and the support plate; the two locking blocks, the two connecting lug plates and the two guide through holes are symmetrically arranged on two opposite sides of the bearing plate respectively by taking the central axis of the bearing plate as a symmetry axis. The utility model provides a current quilting embroidery machine aircraft nose transmission structure have easy fracture, noise height, rotational speed low, the easy off-set wearing and tearing and the high problem of maintenance cost.
Description
Technical Field
The utility model relates to a sew with long stitches embroidery machine technical field, concretely relates to sew with long stitches embroidery machine aircraft nose transmission structure.
Background
Quilting is a folk traditional handicraft, and fabrics such as the existing bedding set, the child quilt set and the like generally need to be processed by a quilting machine. The drive structure drive of the traditional quilting embroidery machine head is used for driving and connecting the drive gear and the needle bar, so that the needle bar reciprocates along the vertical direction. The existing transmission structure has the problems of easy fracture, easy offset abrasion, high noise, low production efficiency, inconvenient maintenance and high maintenance cost under the high-speed operation of the quilting embroidery machine.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the machine head transmission structure of the quilting and embroidering machine is provided so as to solve the problems that the existing transmission structure of the machine head of the quilting and embroidering machine is easy to break, easy to offset and wear, high in noise, low in speed of the machine head of the quilting and embroidering machine, inconvenient to maintain and high in maintenance cost when the quilting and embroidering machine runs at a high speed.
In order to realize the above object, a machine head transmission structure of quilting and embroidering machine is provided, the machine head of quilting and embroidering machine comprises a frame, a needle bar frame fixedly arranged on one side of the frame and a lifting device arranged on the top of the frame, two vertical guide rods are arranged in the frame, a needle bar is vertically and slidably arranged on the needle bar frame, one side of the needle bar is connected with a connecting shaft, the machine head transmission structure of quilting and embroidering machine is movably arranged in the frame, and the machine head transmission structure of quilting and embroidering machine comprises:
the needle bar frame is provided with a needle bar support, the needle bar support is provided with a needle bar, and the needle bar support is provided with a needle bar support;
the two connecting lug plates are fixedly arranged at the top of the bearing plate, a force transmission shaft is connected between the two connecting lug plates, and the lifting device is connected to the force transmission shaft; and
the two lock catch blocks are arranged on one side, facing the needle bar frame, of the supporting plate in a turnover mode, notches are formed in the lower portions of the opposite ends of the two lock catch blocks respectively, and a torsion spring used for twisting the lock catch blocks to enable the notches to be hooked on the connecting shaft is arranged between the lock catch blocks and the supporting plate;
the two locking blocks, the two connecting lug plates and the two guide through holes are symmetrically arranged on two opposite sides of the supporting plate respectively by taking the central axis of the supporting plate as a symmetry axis.
Furthermore, the bearing plate and the lock catch block are respectively provided with a pivoting shaft hole, and a pivot shaft is rotatably inserted in the pivoting shaft hole of the bearing plate and the pivoting shaft hole of the lock catch block.
Further, a shock absorption pad is arranged between the support plate and the lock catch block in a cushioning mode, a through hole is formed in the shock absorption pad, and the pivot shaft penetrates through the through hole.
The shock pad is a rubber pad.
Further the gap and the connecting shaft are arranged in the same direction.
Further, the number of the needle rods is two.
The beneficial effects of the utility model reside in that, the utility model discloses a sew with long stitches the both ends of embroidering machine aircraft nose transmission structure's biography power axle and connect in the connection otic placode, upwards promote and push up downwards when pushing away the biography power axle at elevating gear, the effect can be transmitted to the connection otic placode by the both ends of biography power axle, transmits again to bearing plate, hasp piece, connecting axle and needle bar in proper order, because the utility model discloses a sew with long stitches embroidery machine aircraft nose transmission structure biography power route rationally, so, the biography power axle is difficult fracture damage when receiving elevating gear's effort, long service life. On the other hand, because the direction through-hole, the engaging lug board and the hasp piece of bearing plate use the axis of bearing plate respectively to be the axisymmetric setting as the symmetry axis, the weight of the relative both sides of bearing plate almost equals, makes the utility model discloses a sew with long stitches embroidery machine head transmission structure when fast-speed up-and-down reciprocating motion, can not produce the paranoil wearing and tearing, and then prolonged the maintenance cycle and the life of sew with long stitches embroidery machine head, reduced cost of maintenance.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a driving structure of a quilting and embroidering machine head of the embodiment of the present invention.
Fig. 2 is the exploded structure diagram of the driving structure of the quilting and embroidering machine head of the embodiment of the present invention.
Fig. 3 is a schematic structural view of the quilting and embroidering machine head of the embodiment of the present invention.
Fig. 4 is an exploded schematic view of the quilting and embroidering machine head of the embodiment of the present invention.
Fig. 5 is an exploded schematic view of the needle bar frame according to the embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1 is the utility model discloses quilting embroidery machine head transmission structure's structure schematic diagram, fig. 2 do the utility model discloses quilting embroidery machine head transmission structure's decomposition structure schematic diagram, fig. 3 do the utility model discloses a quilting embroidery machine head's structure schematic diagram, fig. 4 do the utility model discloses a quilting embroidery machine head's decomposition structure schematic diagram, fig. 5 do the utility model discloses a needle bar frame's decomposition structure schematic diagram.
Referring to fig. 3 to 5, the utility model provides a quilting embroidery machine head transmission structure for a quilting embroidery machine head.
Wherein, quilting embroidery machine aircraft nose includes frame 1, needle bar frame 2 and elevating gear 3.
The needle bar frame 2 is fixedly arranged on one side of the machine frame 1. A needle bar 21 is vertically arranged on the needle bar frame 2 in a sliding way. A connecting shaft 211 is connected to the side of the needle bar 21 facing the frame 1. In the present embodiment, the number of the needle bars is two. A threading needle 212 is detachably attached to the bottom of the needle bar.
Two vertical guide rods 11 are arranged in the frame 1. The vertical guide rod and the needle rod are respectively arranged along the vertical direction.
The lifting device 3 is arranged on the top of the frame 1. The utility model discloses a sew with long stitches embroidery machine aircraft nose transmission structure movably sets up in frame 1 for the transmission is connected in elevating gear and needle bar. The lifting device utilizes the head transmission structure of the quilting and embroidering machine of the utility model to drive the needle bar, and the needle bar frame is vertically reciprocated, so as to drive the threading needle to perform high-speed embroidery.
Continuing to refer to fig. 1 to 5, the utility model provides a sew with long stitches embroidery machine aircraft nose transmission structure, include: a support plate 4, two connecting ear plates 5 and two locking blocks 6.
Specifically, the support plate 4 is disposed opposite to the two needle bars of the needle bar frame 2. The support plate 4 is provided with two guide through holes 41. The vertical guide rod 11 of the frame 1 is movably inserted into the guide through hole 41.
Two connecting ear plates 5 are fixedly arranged on the top of the supporting plate 4. A force transmission shaft 51 is connected between the two connecting ear plates 5. The lifting device 3 is connected to the force transmission shaft 51. The lifting device is used for lifting upwards and pushing the force transmission shaft downwards so that the force transmission shaft can perform high-speed vertical reciprocating motion along the vertical direction. The lifting device is a power source of the quilting embroidery machine head.
Two lock blocks 6 are respectively installed on one side of the support plate 4 facing the needle bar frame 2 in a turnable way. The lower parts of the opposite ends of the two lock catch blocks 6 are respectively provided with a notch 60. A torsion spring is arranged between the lock catch block 6 and the support plate 4. The torsion spring is used for twisting the locking block 6 so that the notch 60 of the locking block 6 is hooked on the connecting shaft 211 of the needle bar.
Wherein, the two locking blocks 6, the two connecting ear plates 5 and the two guiding through holes 41 are respectively symmetrically arranged at two opposite sides of the supporting plate 4 by taking the central axis of the supporting plate 4 as a symmetry axis.
The utility model discloses a sew with long stitches embroidery machine aircraft nose transmission structure connects the dowel steel through elevating gear in order to drive the bearing plate along the axial direction up-and-down motion of vertical guide arm in the frame, recycles the hasp piece and links in the connecting axle of the needle bar in the needle bar frame, and then drives the needle bar and carries out high-speed up-and-down motion in the needle bar frame to make the threading needle of the bottom of needle bar carry out high-speed embroidery.
The utility model discloses a sew with long stitches both ends of embroidering machine aircraft nose transmission structure's biography power axle and connect in the connection otic placode, upwards promote and push up downwards when biography power axle at elevating gear, the action force can be transmitted to the connection otic placode by the both ends of biography power axle, transmits again to bearing plate, hasp piece, connecting axle and needle bar in proper order, because the utility model discloses a sew with long stitches embroidery machine aircraft nose transmission structure biography power route reasonable, so, biography power axle difficult fracture damage when receiving elevating gear's effort, long service life. On the other hand, because the direction through-hole, the engaging lug board and the hasp piece of bearing plate use the axis of bearing plate respectively to be the axisymmetric setting as the symmetry axis, the weight of the relative both sides of bearing plate almost equals, makes the utility model discloses a sew with long stitches embroidery machine head transmission structure when fast-speed up-and-down reciprocating motion, can not produce the paranoil wearing and tearing, and then prolonged the maintenance cycle and the life of sew with long stitches embroidery machine head, reduced cost of maintenance.
Compared with the traditional quilting and embroidering machine head, the quilting and embroidering machine head transmission structure of the utility model has lower weight in the aspect of the weight of the transmission structure; in the aspect of running speed of quilting embroidery machine head, the quilting embroidery machine head is adopted the utility model discloses a quilting embroidery machine head transmission structure back, the running speed can be promoted to 1000 ~ 1200r/min from the 800 ~ 900r/min of traditional quilting embroidery machine head.
In this embodiment, the support plate has an inverted U-shape. The lower parts of the two opposite sides of the supporting plate 4 and the lock catch block 6 are respectively provided with a pin joint shaft hole. A pivot shaft 61 is rotatably inserted into the pivot shaft hole of the support plate 4 and the pivot shaft hole of the locking piece 6.
In a preferred embodiment, a shock absorbing pad 62 is padded between the support plate 4 and the lock block 6. The cushion 62 is perforated. The pivot 61 is inserted through the through hole.
In some embodiments, the cushion 62 is a rubber pad.
In this embodiment, the locking piece is in the shape of a bar, and the locking piece has a first end and a second end opposite to each other. The first ends of the two locking blocks are oppositely arranged.
The notch 60 opens at a first end of the lock block. The notch 60 is disposed in the same direction as the connecting shaft 211.
The pin joint shaft hole is arranged in the middle of the lock catch block.
The upper part of the second end of the locking block is a concave cambered surface. The frame 1 is telescopically provided with an unlocking convex column. The unlocking convex column is arranged on one side of the supporting plate far away from the locking block. The unlocking convex column is arranged along the horizontal direction and is arranged towards the needle bar frame. After the locking block moves to the position below the unlocking convex column, the unlocking convex column extends out and presses against the concave cambered surface at the upper part of the second end of the locking block. Then, along with the rising of the locking block, the unlocking convex column presses downwards against the second end of the locking block, so that the first end of the locking block overturns upwards, and the notch of the second end of the locking block is separated from the connecting shaft of the needle rod.
When only one needle bar of the two needle bars works, the unlocking convex column extends out, and the locking block and the connecting shaft of the corresponding needle bar can be unlocked and separated, so that the operation mode that each needle bar can work independently is realized.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a sew with long stitches embroidery machine aircraft nose transmission structure, its characterized in that, sew with long stitches embroidery machine aircraft nose include the frame, set firmly in the needle bar frame of one side of frame and install in the elevating gear at the top of frame, install two vertical guide arms in the frame, the vertical cunning of needle bar frame is equipped with the needle bar, the needle bar towards one side of frame is connected with the connecting axle, sew with long stitches embroidery machine aircraft nose transmission structure movably set up in the frame, sew with long stitches embroidery machine aircraft nose transmission structure and include:
the needle bar frame is provided with a needle bar support, the needle bar support is provided with a needle bar, and the needle bar support is provided with a needle bar support;
the two connecting lug plates are fixedly arranged at the top of the bearing plate, a force transmission shaft is connected between the two connecting lug plates, and the lifting device is connected to the force transmission shaft; and
the two lock catch blocks are arranged on one side, facing the needle bar frame, of the supporting plate in a turnover mode, notches are formed in the lower portions of the opposite ends of the two lock catch blocks respectively, and a torsion spring used for twisting the lock catch blocks to enable the notches to be hooked on the connecting shaft is arranged between the lock catch blocks and the supporting plate;
the two locking blocks, the two connecting lug plates and the two guide through holes are symmetrically arranged on two opposite sides of the supporting plate respectively by taking the central axis of the supporting plate as a symmetry axis.
2. The machine head transmission structure of the quilting and embroidering machine of claim 1, wherein the support plate and the lock block are respectively provided with a pivot shaft hole, and a pivot shaft is rotatably inserted into the pivot shaft hole of the support plate and the pivot shaft hole of the lock block.
3. The embroidery machine head transmission structure of claim 2, wherein a shock absorbing pad is padded between the support plate and the lock block, the shock absorbing pad is provided with a through hole, and the pivot is arranged in the through hole.
4. The quilting and embroidering machine head transmission structure of claim 3, wherein the shock pad is a rubber pad.
5. The quilting and embroidering machine head transmission structure of claim 1, wherein the gap is arranged in the same direction as the connecting shaft.
6. The embroidery machine head transmission structure of claim 1, wherein the number of the needle bars is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320439.2U CN214168367U (en) | 2020-12-31 | 2020-12-31 | Quilting and embroidering machine head transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320439.2U CN214168367U (en) | 2020-12-31 | 2020-12-31 | Quilting and embroidering machine head transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214168367U true CN214168367U (en) | 2021-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320439.2U Active CN214168367U (en) | 2020-12-31 | 2020-12-31 | Quilting and embroidering machine head transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214168367U (en) |
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2020
- 2020-12-31 CN CN202023320439.2U patent/CN214168367U/en active Active
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