CN216514507U - Edge covering cylinder swing mechanism - Google Patents
Edge covering cylinder swing mechanism Download PDFInfo
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- CN216514507U CN216514507U CN202122501903.6U CN202122501903U CN216514507U CN 216514507 U CN216514507 U CN 216514507U CN 202122501903 U CN202122501903 U CN 202122501903U CN 216514507 U CN216514507 U CN 216514507U
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Abstract
The utility model discloses a method. The utility model relates to a wrapping cylinder swinging mechanism, which comprises: the transmission shaft is used for being connected with the driving mechanism; the transmission swing arm is connected with the transmission shaft and can swing back and forth under the driving of the transmission shaft; the edge covering cylinder bracket is used for being in relative positioning connection with the edge covering cylinder; the first end of the connecting rod mechanism is connected with the transmission swing arm, the second end of the connecting rod mechanism is connected with the edge covering cylinder support, the connecting rod mechanism can drive the edge covering cylinder support to move towards a first direction and a second direction under the state that the transmission swing arm swings in a reciprocating mode, the first direction is the direction close to a needle bar of a sewing machine, and the second direction is the direction far away from the needle bar of the sewing machine.
Description
Technical Field
The utility model relates to the technical field of sewing machine equipment, in particular to a wrapping drum swinging mechanism.
Background
A section of thick bamboo mechanism of borduring is the auxiliary mechanism who is used for the sewing of borduring in the sewing machine, it has a section of thick bamboo of respectively borduring at least, it is provided with the U-shaped mouth generally on a section of thick bamboo of borduring, the bound cloth can take place after bending after following in the U-shaped mouth and the cladding is in the border position of the surface fabric of need borduring, then sew up through the eedle, then the unable activity of a section of thick bamboo of borduring of prior art, at the in-process of surface fabric pay-off, especially relate to elastic fabric, elastic deformation can take place at the in-process of elastic fabric pay-off, consequently can lead to sutural in-process borduring can take place the fold, not only can influence the pleasing to the eye degree of borduring and still influence the performance of product.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hemming barrel swing mechanism which can prevent a sewing machine from generating wrinkles in a hemming and sewing process.
In order to solve the above technical problem, the present invention provides a wrapping drum swing mechanism, including:
the transmission shaft is used for being connected with the driving mechanism;
the transmission swing arm is connected with the transmission shaft and can swing back and forth under the driving of the transmission shaft;
the edge covering cylinder bracket is used for being in relative positioning connection with the edge covering cylinder;
link mechanism, link mechanism's first end with the transmission swing arm is connected, link mechanism's second end with bordure a leg joint, under the reciprocal wobbling state of transmission swing arm, link mechanism can drive bordure a leg joint and move towards first direction and second direction, the direction of first direction for being close to the sewing machine needle bar, the second direction is for keeping away from the direction of sewing machine needle bar.
Preferably, the transmission shaft and the transmission swing arm are located above the wrapping cylinder support, and the link mechanism at least comprises a first link which extends upwards and is connected with the transmission swing arm.
Preferably, the link mechanism comprises a first link, a second link and a transmission crank, the transmission crank is rotatably arranged relative to the working machine platform, the first end of the first link is movably connected with the transmission swing arm, the second end of the first link is movably connected with the transmission crank, the first end of the second link is movably connected with the edge covering cylinder support, and the second end of the second link is movably connected with the transmission crank.
Preferably, the two ends of the first connecting rod are respectively provided with a ball joint bearing, the two ends of the second connecting rod are respectively provided with a ball joint bearing, the first connecting rod is respectively movably connected with the transmission swing arm and the transmission crank through the ball joint bearings, and the second connecting rod is respectively movably connected with the wrapping cylinder support and the transmission crank through the ball joint bearings.
Preferably, the edge covering cylinder swinging mechanism further comprises a connecting plate, the edge covering cylinder support is connected with the connecting plate in a relatively positioning mode, and the connecting plate is used for being connected with the working machine table in a relatively swinging mode.
Preferably, the edge covering cylinder swinging mechanism further comprises a roller, the roller is fixedly connected with a working machine table, and the connecting plate is rotatably connected with the roller.
Preferably, the edge covering cylinder support is provided with a waist-shaped hole, a fastening bolt is arranged in the waist-shaped hole, and the fastening bolt is in threaded connection with the connecting plate.
Preferably, the edge covering cylinder swinging mechanism further comprises a pressing plate, the pressing plate and the working machine table are positioned relatively, and the pressing plate is pressed on the edge covering cylinder support.
Preferably, the edge covering cylinder swing mechanism further comprises a crank support, the crank support is located opposite to the working machine table, the surface, away from the working machine table, of the crank support extends upwards, and the transmission crank is rotatably arranged on the crank support.
Preferably, the roller is fixed on the working machine table through a positioning bolt.
The utility model provides a hemming barrel swinging mechanism, which comprises a transmission shaft, a transmission swinging arm, a hemming barrel support and a connecting rod mechanism, wherein the transmission shaft is connected with a driving mechanism, the transmission swinging arm is fixedly arranged on the transmission shaft, the hemming barrel support is connected with a hemming barrel, the hemming barrel support is connected with the hemming barrel and is oppositely positioned, the first end of the connecting rod mechanism is connected with the transmission swinging arm, the second end of the connecting rod mechanism is connected with the hemming barrel support, the connecting rod mechanism can drive the hemming barrel support to move towards a first direction and a second direction under the state that the transmission swinging arm swings in a reciprocating mode, the first direction is the direction close to a needle bar of a sewing machine, the second direction is the direction far away from the needle bar of the sewing machine, the driving mechanism drives the transmission shaft to rotate in the forward direction and in the reverse direction, the transmission swinging arm can be driven to swing in the forward and reverse installation process of the transmission shaft, the transmission swinging arm drives the hemming barrel support to move through the connecting rod mechanism, and then drive the motion of a cylinder of borduring, the cylinder of borduring is close to the needle bar motion's of sewing machine in-process and can send the cloth of borduring to the needle bar direction of sewing machine, can eliminate because the elastic fabric takes place elastic deformation and lead to borduring the fold that the sewing in-process produced at the pay-off.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic view showing an installation structure of a swing mechanism of a wrapping cylinder according to an embodiment of the present invention;
FIG. 2 is a schematic view of a connection structure of a swing mechanism of a wrapping cylinder according to an embodiment of the present invention;
FIG. 3 is a schematic view showing a connection structure of a swing mechanism of a wrapping cylinder according to an embodiment of the present invention;
FIG. 4 illustrates a perspective view of a drive crank according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a taping cylinder holder according to an embodiment of the present invention;
FIG. 6 is a schematic view showing a connecting structure of a binding barrel bracket and a connecting plate in the embodiment of the utility model;
in the figure: 10. a link mechanism; 20. a working machine platform; 30. a wrapping cylinder; 40. a wrapping cylinder bracket; 50. a drive shaft; 60. a transmission swing arm; 70. a crank bracket; 80. mounting a bottom plate; 90. a roller; 100. a connecting plate; 110. pressing a plate; 120. an accommodating space; 130. positioning the bolt; 101. a first link; 102. a drive crank; 103. a second link; 401. a waist-shaped hole; 402. a vertical plate; 403. a flat plate; 1021. a shaft sleeve; 1022. a first connecting swing arm; 1023. the second is connected with the swing arm.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention provides a hemming barrel swing mechanism, including:
a transmission shaft 50 for connecting with a driving mechanism;
the transmission swing arm 60 is connected with the transmission shaft 50 and can swing back and forth under the driving of the transmission shaft 50;
the edge covering cylinder bracket 40 is used for being oppositely positioned and connected with the edge covering cylinder 30;
the first end of the link mechanism 10 is connected with the transmission swing arm 60, the second end of the link mechanism 10 is connected with the edge covering cylinder support 40, and under the state that the transmission swing arm 60 swings in a reciprocating mode, the link mechanism 10 can drive the edge covering cylinder support 40 to move towards a first direction and a second direction, wherein the first direction is the direction close to a needle bar of a sewing machine, and the second direction is the direction far away from the needle bar of the sewing machine.
The embodiment provides a hemming barrel swing mechanism, which comprises a transmission shaft 50, a transmission swing arm 60, a hemming barrel support 40 and a link mechanism 10, wherein the transmission shaft 50 is connected with a driving mechanism, the transmission swing arm 60 is fixedly arranged on the transmission shaft 50, the hemming barrel support 40 is connected with a hemming barrel, the hemming barrel support 40 is connected with the hemming barrel 30 and is relatively positioned, the first end of the link mechanism 10 is connected with the transmission swing arm 60, the second end of the link mechanism 10 is connected with the hemming barrel support 40, the link mechanism 10 can drive the hemming barrel support 40 to move towards a first direction and a second direction under the reciprocating swing state of the transmission swing arm, the first direction is a direction close to a needle bar of a sewing machine, the second direction is a direction far away from the needle bar of the sewing machine, the driving mechanism drives the transmission shaft to rotate in the forward direction and in the reverse direction, the transmission shaft can drive the transmission swing arm 60 to swing in the forward and reverse installation process, the transmission swing arm 60 drives the edge covering cylinder bracket 40 to move through the connecting rod mechanism 10, so as to drive the edge covering cylinder 30 to move, edge covering cloth can be conveyed towards the needle rod direction of the sewing machine in the process that the edge covering cylinder 30 moves close to the needle rod of the sewing machine, and wrinkles generated in the sewing process due to edge covering caused by elastic deformation of elastic fabric in the feeding process can be eliminated.
In a further embodiment of the present embodiment, the transmission shaft 50 and the transmission swing arm 60 are located above the hemming barrel support 40, and the linkage mechanism 10 at least includes a first link 101, and the first link 101 extends upward to connect with the transmission swing arm 60.
In this embodiment, the transmission shaft 50 is disposed above the edge covering cylinder support 40, so that the installation and the arrangement of the whole mechanism can be conveniently realized, the installation layout of each component can be conveniently realized, and further, the transmission can be conveniently realized.
In a further implementation manner of the present embodiment, the link mechanism 10 includes a first link 101, a second link 103, and a transmission crank 102, the transmission crank 102 is rotatably disposed relative to the working machine 20, a first end of the first link 101 is movably connected to the transmission swing arm 60, a second end of the first link 101 is movably connected to the transmission crank 102, a first end of the second link 103 is movably connected to the hemming barrel support 40, and a second end of the second link 103 is movably connected to the transmission crank 102.
The link mechanism 10 of this embodiment makes the whole mechanism transmission convenient and the transmission stable, in addition, it can also solve the great technical problem of span length in the driven process from top to bottom, specifically speaking, actuating mechanism sets up the top at the work board of sewing machine in this embodiment, therefore adopt link mechanism 10 in this embodiment not only simple structure, can be convenient for realize from top to bottom transmission process in addition.
In a further implementation manner of this embodiment, two ends of the first connecting rod 101 are respectively provided with a ball joint bearing, two ends of the second connecting rod 103 are respectively provided with a ball joint bearing, the first connecting rod 101 is respectively movably connected with the transmission swing arm 60 and the transmission crank 102 through the ball joint bearings, and the second connecting rod 103 is respectively movably connected with the wrapping cylinder bracket 40 and the transmission crank 102 through the ball joint bearings.
The ball joint bearings are arranged at the two ends of the first connecting rod 101 and the second connecting rod 103 in the embodiment, connection of the connecting nodes can be facilitated, the ball joint bearings have higher freedom degree, installation of the whole mechanism can be facilitated, and transmission can be made to be more stable.
In a further implementation manner of this embodiment, the hemming barrel swinging mechanism further includes a connecting plate 100, the hemming barrel support 40 is connected to the connecting plate 100 in a relatively positioning manner, and the connecting plate 100 is used for being connected to the working machine 20 in a relatively swinging manner.
In this embodiment, the connecting plate 100 is connected to the working machine 20, so that the connection is more convenient, and in addition, the bobbin holder 40 is detachably connected to the connecting plate 100 in this embodiment.
In a further implementation manner of the present embodiment, the hemming barrel swing mechanism further includes a roller 90, the roller 90 is used for being fixedly connected with the working machine 20, and the connecting plate 100 is rotatably connected with the roller 90.
The connecting plate 100 in this embodiment is rotatably connected to the roller 90, which can make the connecting plate 100 more smoothly swing.
In a further embodiment of the present embodiment, a waist-shaped hole 401 is formed on the wrapping cylinder bracket 40, and a fastening bolt is disposed in the waist-shaped hole 401, and the fastening bolt is in threaded connection with the connecting plate 100.
The wrapping cylinder support 40 in this embodiment is provided with the waist-shaped hole 401, so that the position adjustment between the wrapping cylinder support 40 and the connecting plate 100 can be realized through the waist-shaped hole 401, and the convenience of use can be improved.
In a further implementation manner of this embodiment, the hemming barrel swing mechanism further includes a pressing plate 110, the pressing plate 110 is positioned opposite to the working machine 20, and the pressing plate 110 is pressed on the hemming barrel support 40.
The pressing plate 110 in the embodiment can limit the edge covering cylinder support 40, the edge covering cylinder support 40 can move more stably in the swinging process, and in addition, the whole limiting structure can be simpler by adopting the pressing plate 110.
In a further implementation manner of this embodiment, the hemming barrel swing mechanism further includes a crank bracket 70, the crank bracket 70 is located opposite to the work machine 20, the crank bracket 70 extends upward away from the surface of the work machine, and the transmission crank 102 is rotatably disposed on the crank bracket 70.
The crank bracket 70 in this embodiment can facilitate the installation of the transmission crank 102, and in addition, the crank bracket 70 in this embodiment extends upward away from the surface of the working machine platform, so that the arrangement of the whole connecting rod mechanism 10 can be facilitated.
In a further embodiment of the present embodiment, the roller 90 is fixed on the work machine 20 by a positioning bolt 130.
The positioning bolt 130 is adopted in the embodiment, so that the installation of the roller 90 is simpler, and the connecting plate 100 can be prevented from loosening during swinging through the rotating fit of the roller 90 and the connecting plate 100.
Specifically, the working machine 20 in this embodiment is fixedly provided with a mounting base plate 80, the pressure plate 110 and the crank bracket 70 are both fixedly mounted on the mounting base plate 80, an accommodating space 120 is provided between the upper surface of the mounting base plate 80 and the lower surface of the pressure plate 110, the edge covering cylinder bracket 40 is located in the accommodating space 120 and can move in the accommodating space 120, and the lower surface of the pressure plate 110 presses on the edge covering cylinder bracket 40.
The hemming tube support 40 in this embodiment includes a vertical plate 402 and a flat plate 403, the vertical plate 402 and the flat plate 403 are integrally formed by bending, the vertical plate 402 and the flat plate 403 are in a vertical state, the vertical plate 402 and the hemming tube 30 are fixedly connected through a bolt, the flat plate 403 is connected with the connecting plate 100, in addition, the flat plate 403 is located in the accommodating space 120, and the pressing plate 110 is pressed on the flat plate 403.
The crank support 70 in this embodiment is provided with the installation axle, and the transmission crank 102 includes axle sleeve 1021, and axle sleeve 1021 is established and is fixed on the installation axle, is provided with the first connection swing arm 1022 and the second connection swing arm 1023 that extend outward on the axle sleeve 1021, has the contained angle between first connection swing arm 1022 and the second connection swing arm 1023, first connection swing arm 1022 and first connecting rod 101 swing joint, and the second is connected swing arm 1023 and second connecting rod 103 swing joint.
The driving crank 102 in this embodiment is not only simple in structure, but it can facilitate the whole driving process.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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 conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions 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 appended claims.
Claims (10)
1. The utility model provides a section of thick bamboo swing mechanism bordures which characterized in that includes:
the transmission shaft is used for being connected with the driving mechanism;
the transmission swing arm is connected with the transmission shaft and can swing back and forth under the driving of the transmission shaft;
the edge covering cylinder bracket is used for being in relative positioning connection with the edge covering cylinder;
link mechanism, link mechanism's first end with the transmission swing arm is connected, link mechanism's second end with bordure a leg joint, under the reciprocal wobbling state of transmission swing arm, link mechanism can drive bordure a leg joint and move towards first direction and second direction, the direction of first direction for being close to the sewing machine needle bar, the second direction is for keeping away from the direction of sewing machine needle bar.
2. The hemming barrel swing mechanism according to claim 1 wherein the drive shaft and the drive swing arm are located above the hemming barrel support, and the linkage mechanism includes at least a first link extending upwardly to connect with the drive swing arm.
3. The hemming barrel oscillating mechanism according to claim 1 wherein the link mechanism includes a first link, a second link, and a transmission crank, the transmission crank is rotatably disposed relative to the working machine, a first end of the first link is movably connected to the transmission swing arm, a second end of the first link is movably connected to the transmission crank, a first end of the second link is movably connected to the hemming barrel support, and a second end of the second link is movably connected to the transmission crank.
4. The hemming barrel oscillating mechanism according to claim 3 wherein the first link has ball joint bearings at both ends thereof, the second link has ball joint bearings at both ends thereof, the first link is movably connected to the driving swing arm and the driving crank through the ball joint bearings, and the second link is movably connected to the hemming barrel support and the driving crank through the ball joint bearings.
5. The hemming barrel oscillating mechanism according to claim 1 further comprising a connecting plate, wherein the hemming barrel support is connected with the connecting plate in a relatively positioned manner, and the connecting plate is used for being connected with a working machine in a relatively oscillating manner.
6. The hemming barrel oscillating mechanism of claim 5 further comprising a roller for fixed connection with a work machine table, wherein the connecting plate is rotatably connected with the roller.
7. The hemming barrel swing mechanism according to claim 5 wherein the hemming barrel support is provided with a waist-shaped hole, and a fastening bolt is arranged in the waist-shaped hole and is in threaded connection with the connecting plate.
8. The hemming barrel oscillating mechanism according to claim 1, further comprising a pressing plate, wherein the pressing plate is positioned opposite to the working machine table, and the pressing plate is pressed on the hemming barrel support.
9. The hemming barrel oscillating mechanism of claim 3 further comprising a crank bracket positioned opposite the work table, wherein the surface of the crank bracket away from the work table extends upward, and the drive crank is rotatably disposed on the crank bracket.
10. The tipping barrel oscillating mechanism of claim 6, wherein the roller is fixed on the working machine table by a positioning bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501903.6U CN216514507U (en) | 2021-10-18 | 2021-10-18 | Edge covering cylinder swing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122501903.6U CN216514507U (en) | 2021-10-18 | 2021-10-18 | Edge covering cylinder swing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216514507U true CN216514507U (en) | 2022-05-13 |
Family
ID=81522758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122501903.6U Active CN216514507U (en) | 2021-10-18 | 2021-10-18 | Edge covering cylinder swing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216514507U (en) |
-
2021
- 2021-10-18 CN CN202122501903.6U patent/CN216514507U/en active Active
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