CN216585559U - Trimming mechanism of computer straight buttonhole machine - Google Patents
Trimming mechanism of computer straight buttonhole machine Download PDFInfo
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- CN216585559U CN216585559U CN202220077343.8U CN202220077343U CN216585559U CN 216585559 U CN216585559 U CN 216585559U CN 202220077343 U CN202220077343 U CN 202220077343U CN 216585559 U CN216585559 U CN 216585559U
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Abstract
The utility model discloses a trimming mechanism of computer crew cut button holing machine belongs to computer crew cut button holing machine technical field. It includes the casing, one side of casing outer wall is fixed with the stationary blade, one side of stationary blade is equipped with the moving blade, and the one end of moving blade is fixed with first magnetic path, the lateral wall of casing seted up with first magnetic path assorted sliding opening, first magnetic path passes sliding opening and extends to in the casing, the casing internal fixation has the locating lever, first magnetic path is established with the locating lever movable sleeve, the locating lever is still movable sleeve and is equipped with the extension spring, and the both ends of extension spring are fixed with the lateral wall of first magnetic path and locating lever respectively, one side that first magnetic path deviates from the extension spring mutually is equipped with the electro-magnet, and the electro-magnet is fixed in the casing, the outside of casing still is equipped with the clamp line subassembly. The utility model discloses can cut the line fast, and simple structure can carry out the centre gripping to the heart yearn around the cut line simultaneously, stability when guaranteeing the cut line, subsequent sewing of being convenient for.
Description
Technical Field
The utility model relates to a trimming mechanism of computer crew cut button holing machine belongs to computer crew cut button holing machine technical field.
Background
The buttonhole sewing machine is mainly used for processing buttonholes in various clothes, is divided into a straight buttonhole sewing machine (straight buttonhole sewing machine) and a round buttonhole sewing machine (eyelet buttonhole sewing machine), is divided into a ending part and a non-ending part, and is a special device which is very important in clothing machinery.
In the application document with the publication number of CN204080377U, a trimming mechanism of a computer flat-head buttonhole sewing machine is disclosed, which comprises an upper facial line blade assembly fixedly arranged at the lower end of a retainer assembly and fixedly connected with a lower facial line blade assembly; the fixed cover in upper end of cage subassembly is located the one end of trimming axle, and the other end fixed connection articulated slab's of trimming axle upper portion, and its operation trimming step is comparatively troublesome, and the structure is complicated, and simultaneously after cutting the line, the end of a thread position that uncontrollably cuts, like this when sewing next time, the sewing machine probably can't accurately find heart yearn and end of a thread, the use of people of not being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the utility model provides a trimming mechanism of computer crew cut buttonhole maker, it has been solved current device operation trimming step comparatively troublesome, and the structure is complicated, and simultaneously after cutting the line, the end of a thread position that the uncontrollable was cut, like this when sewing next time, the sewing machine probably can't accurately find heart yearn and end of a thread line, the not convenient to people's use problem.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
the utility model provides a trimming mechanism of computer crew cut buttonhole maker, includes the casing, one side of casing outer wall is fixed with the stationary blade, one side of stationary blade is equipped with the moving blade, just the one end of moving blade is fixed with first magnetic path, the lateral wall of casing seted up with first magnetic path assorted sliding opening, first magnetic path passes the sliding opening and extends to in the casing, the casing internal fixation has the locating lever, first magnetic path is established with the locating lever movable sleeve, the locating lever still activity cover is equipped with the extension spring, just the both ends of extension spring are fixed with the lateral wall of first magnetic path and locating lever respectively, one side that first magnetic path deviates from the extension spring mutually is equipped with the electro-magnet, just the electro-magnet is fixed in the casing, the outside of casing still is equipped with the double-layered line subassembly.
Preferably, the wire clamping component comprises two clamping blocks, a movable block and a positioning block, wherein the two clamping blocks are respectively positioned below the fixed blade and the movable blade and are fixed with the fixed blade and the movable blade respectively and positioned on the side wall of the clamping block below the movable blade, the movable block is positioned in the opening, a strip-shaped hole is formed in the side wall of the movable block, the positioning block is positioned in the strip-shaped hole, the two ends of the positioning block are fixed with the clamping blocks, a spring is further arranged in the hole wall of the strip-shaped hole, and the two ends of the spring are fixed with the side walls of the positioning block and the strip-shaped hole respectively.
Preferably, a rubber gasket is fixed on the side wall of one side of the movable block opposite to the fixed blade, and anti-skid grains are formed on the surface of the rubber gasket.
Preferably, a positioning ring is arranged below the clamping block fixed with the movable blade, and the positioning ring is fixed with the other clamping block.
Preferably, a positioning plate is fixed at one end of the positioning rod opposite to the electromagnet, and a positioning opening matched with the positioning plate is formed in one side of the first magnetic block.
Preferably, the outer walls of the two sides of the shell are both fixed with mounting plates.
Preferably, thread blocks are fixed at one ends of the fixed blade and the movable blade, which are opposite to the shell, and the two thread blocks are respectively in threaded connection with the shell and the first magnetic block.
Preferably, the length of the movable block is greater than the length of the opening.
Compared with the prior art, the utility model provides a trimming mechanism of computer crew cut buttonhole maker possesses following beneficial effect:
1. the trimming mechanism of the computer straight buttonhole sewing machine can rapidly trim threads through the fixed blade, the movable blade, the first magnetic block, the positioning rod, the tension spring and the electromagnet, has a simple structure and is convenient for people to use.
2. This trimming mechanism of computer crew cut button sewing machine through the double-layered line subassembly that is equipped with, can carry out the centre gripping to the heart yearn around the trimming, stability when guaranteeing the trimming, and the subsequent sewing of being convenient for.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can cut the line fast, and simple structure can carry out the centre gripping to the heart yearn around the cut line simultaneously, stability when guaranteeing the cut line, subsequent sewing of being convenient for.
Drawings
Fig. 1 is a schematic structural view of a thread trimming mechanism of a computer flat head buttonhole machine according to the present invention;
fig. 2 is a schematic structural view of the stationary blade and the movable blade and the wire clamping assembly in fig. 1.
In the figure: the device comprises a shell 1, a fixed blade 2, a movable blade 3, a first magnetic block 4, a positioning rod 5, a tension spring 6, an electromagnet 7, a threaded block 8, a clamping block 9, a movable block 10, a positioning block 11, a spring 12, a rubber gasket 13, a positioning ring 14, a positioning plate 15 and a mounting plate 16.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1, a trimming mechanism of a computer straight buttonhole machine comprises a housing 1, wherein mounting plates 16 are fixed on the outer walls of two sides of the housing 1 for facilitating the mounting and fixing of the housing, a fixed blade 2 is fixed on one side of the outer wall of the housing 1, a moving blade 3 is arranged on one side of the fixed blade 2, a first magnetic block 4 is fixed at one end of the moving blade 3, a sliding opening matched with the first magnetic block 4 is formed in the side wall of the housing 1, the first magnetic block 4 penetrates through the sliding opening and extends into the housing 1, a positioning rod 5 is fixed in the housing 1, the first magnetic block 4 is movably sleeved with the positioning rod 5, a positioning plate 15 is fixed at one end of the positioning rod 5 opposite to an electromagnet 7, a positioning opening matched with the positioning plate 15 is formed in one side of the first magnetic block 4, the position of the first magnetic block 4 is limited, a tension spring 6 is movably sleeved on the positioning rod 5, the tension of the pull ring 6 can enable the first magnetic block 4 to return to the original position when the electromagnet 7 does not have magnetism, and the both ends of extension spring 6 are fixed with the lateral wall of first magnetic path 4 and locating lever 5 respectively, and one side that first magnetic path 4 back to extension spring 6 is equipped with electro-magnet 7, and electro-magnet 7 is fixed in casing 1, and the outside of casing 1 still is equipped with the clamp line subassembly.
As shown in fig. 2, the wire clamping assembly comprises two clamping blocks 9, a movable block 10 and a positioning block 11, wherein the two clamping blocks 9 are respectively positioned below a fixed blade 2 and a movable blade 3, the two clamping blocks 9 are respectively fixed with the fixed blade 2 and the movable blade 3, a positioning ring 14 is arranged below the clamping block 9 fixed with the movable blade 3, the positioning ring 14 is fixed with the other clamping block 9, the position of a core wire can be preliminarily limited, an opening is arranged on the side wall of the clamping block 9 positioned below the movable blade 3, the movable block 10 is positioned in the opening, the length of the movable block 10 is larger than that of the opening, a strip-shaped hole is arranged on the side wall of the movable block 10, the positioning block 11 is positioned in the strip-shaped hole, both ends of the positioning block 11 are fixed with the clamping blocks 9, a spring 12 is further arranged in the hole wall of the strip-shaped hole, both ends of the spring 12 are respectively fixed with the positioning block 11 and the side wall of the strip-shaped hole, a rubber gasket 13 is fixed on the side wall of the movable block 10 facing the fixed with the fixed blade 2, and the surface of the rubber gasket 13 is provided with anti-slip lines, so that the friction force between the movable block 10 and the core wire can be improved, and the clamping stability is ensured.
As shown in fig. 1, threaded blocks 8 are fixed at one ends of the fixed blade 2 and the movable blade 3 opposite to the shell 1, and the two threaded blocks 8 are respectively in threaded connection with the shell 1 and the first magnetic block 4, so that the fixed blade 2 and the movable blade 3 can be conveniently detached and fixedly mounted.
The working principle is as follows: when in use, the electromagnet 7 is electrified through the electromagnet, so that the electromagnet can be made to have magnetism, then through the first magnetic block 4, the electromagnet 7 can generate attraction between the first magnetic block 4 after having magnetism, and further can drive the first magnetic block 4 to move on the positioning rod 5, the first magnetic block 4 moves to drive the moving blade 3 to move, so that the moving blade 3 is in contact with the fixed blade 2, so that the moving blade 3 can quickly and simply carry out core wire, the operation is convenient and quick, the structure is simple, and through the movable block 10, before the moving blade 3 is in contact with the fixed blade 2, the movable block 10 firstly contacts with the core wire, and further when the moving blade 3 continues to move, the clamping blocks 9 continue to be driven to move, and further the positioning blocks 11 in the clamping blocks 9 pressurize the springs 12, so that the movable block 10 can clamp the core wire between the two clamping blocks 9, guarantee the stability of its trimming, simultaneously after the trimming is accomplished, reduce the magnetism of electro-magnet 7 through control current to can make stationary blade 2 and moving blade 3 separate certain distance each other, simultaneously because the length of movable block 10 is greater than open-ended length, thereby separate certain distance after movable block 10 still offsets with clamp splice 9, prescribe a limit to the position of follow-up end of a thread, the sewing of being convenient for next time is used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a trimming mechanism of computer crew cut button holing machine, includes casing (1), its characterized in that: a fixed blade (2) is fixed on one side of the outer wall of the shell (1), a movable blade (3) is arranged on one side of the fixed blade (2), a first magnetic block (4) is fixed at one end of the movable blade (3), a sliding opening matched with the first magnetic block (4) is formed in the side wall of the shell (1), the first magnetic block (4) penetrates through the sliding opening and extends into the shell (1), a positioning rod (5) is fixed in the shell (1), the first magnetic block (4) and the positioning rod (5) are movably sleeved, a tension spring (6) is further movably sleeved on the positioning rod (5), two ends of the tension spring (6) are respectively fixed with the side walls of the first magnetic block (4) and the positioning rod (5), an electromagnet (7) is arranged on one side, opposite to the tension spring (6), and the electromagnet (7) is fixed in the shell (1), the outside of the shell (1) is also provided with a wire clamping assembly.
2. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 1, wherein: the wire clamping assembly comprises two clamping blocks (9), movable blocks (10) and a positioning block (11), wherein the clamping blocks (9) are respectively located below a fixed blade (2) and a movable blade (3), the clamping blocks (9) are fixed to the fixed blade (2) and the movable blade (3) respectively and located on the side wall of the clamping block (9) below the movable blade (3) and provided with openings, the movable blocks (10) are located in the openings, strip-shaped holes are formed in the side wall of the movable blocks (10), the positioning blocks (11) are located in the strip-shaped holes, the two ends of the positioning blocks (11) are fixed to the clamping blocks (9), springs (12) are further arranged in the hole walls of the strip-shaped holes, and the two ends of the springs (12) are fixed to the side walls of the positioning blocks (11) and the strip-shaped holes respectively.
3. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 2, wherein: the side wall of one side of the movable block (10) opposite to the fixed blade (2) is fixed with a rubber gasket (13), and anti-skid grains are arranged on the surface of the rubber gasket (13).
4. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 2, wherein: a positioning ring (14) is arranged below the clamping block (9) fixed with the movable blade (3), and the positioning ring (14) is fixed with the other clamping block (9).
5. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 1, wherein: one end of the positioning rod (5) opposite to the electromagnet (7) is fixed with a positioning plate (15), and one side of the first magnetic block (4) is provided with a positioning opening matched with the positioning plate (15).
6. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 1, wherein: and mounting plates (16) are fixed on the outer walls of two sides of the shell (1).
7. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 1, wherein: and thread blocks (8) are fixed at one ends of the fixed blade (2) and the movable blade (3) opposite to the shell (1), and the two thread blocks (8) are respectively in threaded connection with the shell (1) and the first magnetic block (4).
8. The thread trimming mechanism of a computer flat head buttonhole machine according to claim 2, wherein: the length of the movable block (10) is larger than that of the opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021226567023 | 2021-10-30 | ||
| CN202122656702 | 2021-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216585559U true CN216585559U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220077343.8U Active CN216585559U (en) | 2021-10-30 | 2022-01-12 | Trimming mechanism of computer straight buttonhole machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216585559U (en) |
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2022
- 2022-01-12 CN CN202220077343.8U patent/CN216585559U/en active Active
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