CN219766635U - Leveling device for sewing machine needle - Google Patents
Leveling device for sewing machine needle Download PDFInfo
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- CN219766635U CN219766635U CN202321254897.1U CN202321254897U CN219766635U CN 219766635 U CN219766635 U CN 219766635U CN 202321254897 U CN202321254897 U CN 202321254897U CN 219766635 U CN219766635 U CN 219766635U
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- machine needle
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- 238000009958 sewing Methods 0.000 title claims abstract description 74
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a leveling device of a sewing machine needle, which comprises a bottom plate, wherein a supporting leg is fixedly connected to the lower surface of the bottom plate, an air cylinder is fixedly connected to the upper surface of the bottom plate, one end of the air cylinder is fixedly connected with a sliding plate, a fixing mechanism is arranged on the upper surface of the sliding plate, the sewing machine needle is arranged on one side surface of the fixing mechanism, and a limiting mechanism is arranged on one side surface of the sliding plate. According to the leveling device for the sewing machine needle, when the sewing machine needle needs to be leveled, the larger end of the sewing machine needle is placed into the limit groove on the fixed plate, the screw is rotated, the rotary motion of the screw is converted into the linear motion of the sliding plate through the threaded connection of the screw and the fixed seat, the sliding plate is gradually close to the sewing machine needle, the fixing plate and the sliding plate clamp the sewing machine needle along with the continued movement of the screw, and then the position of the screw is fixed through the characteristic of thread self-locking.
Description
Technical Field
The utility model relates to the technical field related to sewing machine needles, in particular to a leveling device for a sewing machine needle.
Background
The sewing machine needle is also called as a sewing needle and a sewing needle, is an important component accessory of the sewing machine, the variety of the sewing machine needle is hundreds of kinds only in China, and the sewing machine needle is subjected to finish machining such as grinding, polishing, plating and the like after rough machining, so that the finished needle is required to be leveled before leaving the factory for packaging, but a leveling device of the sewing machine needle is particularly required.
However, when the existing leveling device for the sewing machine needle is used, most of existing leveling devices for the sewing machine needle are used for manually hammering the bending position of the sewing machine needle by using a small hammer, the labor intensity of operators in the leveling mode is high, the sewing machine needle needs to be manually fixed during leveling, but because the size of the sewing machine needle is small, manual fixing of the sewing machine needle is inconvenient.
Disclosure of Invention
The utility model aims to provide a leveling device for a sewing machine needle, which solves the problems that when the leveling device is used, the existing leveling device for the sewing machine needle mostly uses a small hammer to hammer the bending position of the sewing machine needle manually, the labor intensity of operators in the leveling mode is high, the sewing machine needle needs to be fixed manually when the leveling device is used, but because the size of the sewing machine needle is small, the manual fixing of the sewing machine needle is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leveling device of sewing machine needle, includes bottom plate and fixed establishment, fixed establishment includes fixed plate, sliding plate, screw rod, spacing groove and fixing base, the below fixed surface of bottom plate is connected with the supporting leg, the top fixed surface of bottom plate is connected with the cylinder, the one end fixedly connected with slide of cylinder, the top surface of slide is provided with fixed establishment, one side surface of fixed establishment is provided with the sewing machine needle, one side surface of slide is provided with stop gear, the top surface of bottom plate is provided with the leveling wheel.
Preferably, the supporting legs are symmetrically distributed with two groups of the central axis of the bottom plate, and the shapes and the sizes of the supporting legs are equal.
Preferably, the leveling wheels are symmetrically distributed with a plurality of groups by the central axis of the sewing machine needle, and the shapes and the sizes of the leveling wheels are equal.
Preferably, the upper surface fixedly connected with fixed plate of bottom plate, the upper surface sliding connection of bottom plate has the sliding plate, one side surface rotation of sliding plate is connected with the screw rod, the spacing groove has been seted up to the opposite side surface of sliding plate, the outside surface threaded connection of screw rod has the fixing base.
Preferably, the fixed plate is provided with a limit groove in the direction close to the sliding plate, and the size and shape of the limit groove are equal to those of the limit groove on the surface of the sliding plate.
Preferably, the limiting mechanism comprises a positioning hole, a positioning groove, a positioning column and a positioning block, wherein the positioning hole is formed in one side surface of the sliding plate, the positioning groove is formed in the bottom end of the inner side of the positioning hole, the positioning column is formed in the inner side surface of the positioning groove, and the positioning block is fixedly connected with one side surface of the positioning column.
Preferably, the positioning holes are symmetrically formed by the central axis of the sliding plate, and the inner wall size of the positioning holes is matched with the outer wall size of the positioning block.
Compared with the prior art, the utility model has the beneficial effects that: according to the leveling device for the sewing machine needle, when the sewing machine needle is required to be leveled, firstly, one end of the sewing machine needle, which is larger, is placed in the limit groove on the fixed plate, then the screw rod is rotated, the rotating motion of the screw rod is converted into the linear motion of the sliding plate through the threaded connection of the screw rod and the fixed seat, the sliding plate is gradually close to the sewing machine needle, the fixing plate and the sliding plate clamp the sewing machine needle along with the continuous movement of the screw rod, then the screw rod is fixed through the characteristic of thread self-locking, compared with the manual clamping during leveling, the mode is more convenient and stable, the cylinder is prevented from starting the cylinder after shaking during leveling, the cylinder drives the sliding plate to move towards the leveling wheels, and then the sewing machine needle is sent between the two leveling wheels, when the sewing machine needle is pushed to rotate at the moment, the sewing machine needle is leveled through multiple times of telescopic motion of the cylinder, compared with the manual leveling through the manual leveling, and the labor intensity of workers is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of the interaction structure of the bottom plate and the leveling wheel of the present utility model;
FIG. 3 is a schematic cross-sectional view of the securing mechanism of the present utility model;
fig. 4 is a schematic cross-sectional view of a limiting mechanism according to the present utility model.
In the figure: 1. a bottom plate; 2. support legs; 3. a cylinder; 4. a slide plate; 5. a fixing mechanism; 501. a fixing plate; 502. a sliding plate; 503. a screw; 504. a limit groove; 505. a fixing seat; 6. a sewing machine needle; 7. a limiting mechanism; 701. positioning holes; 702. a positioning groove; 703. positioning columns; 704. a positioning block; 8. leveling wheels.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the leveling device of the sewing machine needle comprises a bottom plate 1 and a fixing mechanism 5, wherein the fixing mechanism 5 comprises a fixing plate 501, a sliding plate 502, a screw 503, a limiting groove 504 and a fixing seat 505, a supporting leg 2 is fixedly connected to the lower surface of the bottom plate 1, an air cylinder 3 is fixedly connected to the upper surface of the bottom plate 1, one end of the air cylinder 3 is fixedly connected with a sliding plate 4, the fixing mechanism 5 is arranged on the upper surface of the sliding plate 4, the sewing machine needle 6 is arranged on one side surface of the fixing mechanism 5, a limiting mechanism 7 is arranged on one side surface of the sliding plate 4, and leveling wheels 8 are arranged on the upper surface of the bottom plate 1; with the above structure, the air cylinder 3 can push the slide plate 4 to move forward and backward.
Furthermore, the supporting legs 2 are symmetrically distributed with two groups by the central axis of the bottom plate 1, and the shapes and the sizes of the supporting legs are equal; by means of the structure, the supporting legs 2 are symmetrically distributed with two groups of the central axis of the bottom plate 1, so that the bottom plate 1 can be fixed more stably.
Furthermore, the leveling wheels 8 are symmetrically distributed with a plurality of groups by the central axis of the sewing machine needle 6, and the shapes and the sizes are equal; with the above structure, the leveling wheels 8 are symmetrically distributed with a plurality of groups along the central axis of the sewing needle 6, the sewing needle 6 passes through the leveling wheels 8, and the sewing needle 6 is leveled by the plurality of leveling wheels 8.
Further, a fixed plate 501 is fixedly connected to the upper surface of the bottom plate 1, a sliding plate 502 is slidably connected to the upper surface of the bottom plate 1, a screw 503 is rotatably connected to one side surface of the sliding plate 502, a limit groove 504 is formed in the other side surface of the sliding plate 502, and a fixed seat 505 is in threaded connection with the outer side surface of the screw 503; by means of the structure, when the sewing needle 6 needs to be leveled, firstly, the larger end of the sewing needle 6 is placed into the limit groove 504 on the fixed plate 501, then the screw 503 is rotated, the rotary motion of the screw 503 is converted into the linear motion of the sliding plate 502 through the threaded connection of the screw 503 and the fixed seat 505, the sliding plate 502 is gradually made to be close to the sewing needle 6, the fixed plate 501 and the sliding plate 502 clamp the sewing needle 6 along with the continuous movement of the screw 503, and then the position of the screw 503 is fixed through the characteristic of thread self-locking to prevent shaking during leveling.
Further, a limiting groove 504 is formed in the direction of the fixed plate 501 approaching to the sliding plate 502, and the size and shape of the limiting groove 504 are equal to those of the limiting groove 504 on the surface of the sliding plate 502; by the above structure, the limiting groove 504 is formed in the direction of the fixed plate 501 close to the sliding plate 502, so that the sewing machine needle 6 can be more stable in clamping.
Further, the limiting mechanism 7 comprises a positioning hole 701, a positioning groove 702, a positioning column 703 and a positioning block 704, wherein the positioning hole 701 is formed in one side surface of the sliding plate 4, the positioning groove 702 is formed in the bottom end of the inner side of the positioning hole 701, the positioning column 703 is formed in the inner side surface of the positioning groove 702, and the positioning block 704 is fixedly connected with one side surface of the positioning column 703; by means of the structure, the positioning block 704 is fixedly connected with the bottom plate 1, and when the air cylinder 3 pushes the sliding plate 4 to move forwards and backwards, the positioning column 703 and the positioning block 704 are driven to slide in the positioning groove 702 and the positioning hole 701 respectively, so that the sliding plate 4 slides more stably.
Further, the positioning holes 701 are symmetrically formed by the central axis of the sliding plate 4, and the inner wall size of the positioning holes 701 is matched with the outer wall size of the positioning blocks 704; by the structure, the positioning holes 701 are symmetrically formed by the central axis of the sliding plate 4, so that the sliding plate 4 can slide more stably.
Working principle: firstly, two groups of support legs 2 are symmetrically distributed on the central axis of the bottom plate 1, so that the bottom plate 1 can be fixed more stably, when the sewing machine needle 6 needs to be leveled, a plurality of groups of leveling wheels 8 are symmetrically distributed on the central axis of the sewing machine needle 6, the sewing machine needle 6 passes through the leveling wheels 8, the plurality of leveling wheels 8 level the sewing machine needle 6, firstly, the larger end of the sewing machine needle 6 is put into a limit groove 504 on a fixed plate 501, then a screw rod 503 is rotated, the rotary motion of the screw rod 503 is converted into the linear motion of a sliding plate 502 through the threaded connection of the screw rod 503 and the fixed plate 501 and the sliding plate 502 can clamp the sewing machine needle 6 along with the continuous movement of the screw rod 503, and then the position of the screw rod 503 is fixed through the characteristic of thread self-locking, the cylinder 3 is prevented from being started after the leveled shaking, the cylinder 3 drives the slide plate 4 to move towards the leveling wheels 8, and then the sewing machine needle 6 is sent between the two leveling wheels 8, at the moment, when the sewing machine needle 6 pushes the leveling wheels 8 to rotate, the sewing machine needle 6 can be leveled at the same time, and then the sewing machine needle 6 is leveled through multiple telescopic movements of the cylinder 3, compared with the manual leveling by using a hammer, the labor intensity of workers is greatly reduced in this way, the limiting groove 504 is formed in the direction of the fixing plate 501, which is close to the sliding plate 502, so that the sewing machine needle 6 is more stable when clamped, the positioning block 704 is fixedly connected with the bottom plate 1, when the cylinder 3 pushes the slide plate 4 to move forwards and backwards, the positioning post 703 and the positioning block 704 are respectively driven to slide in the positioning groove 702 and the positioning hole 701, so that the sliding of the slide plate 4 is more stable, the positioning block 704 is fixedly connected with the bottom plate 1, when the cylinder 3 pushes the slide plate 4 to move forwards and backwards, the positioning column 703 and the positioning block 704 are driven to slide in the positioning groove 702 and the positioning hole 701 respectively, so that the slide plate 4 slides more stably, and the leveling device of the sewing machine needle is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The leveling device of the sewing machine needle comprises a bottom plate (1) and a fixing mechanism (5), and is characterized in that: fixed establishment (5) are including fixed plate (501), sliding plate (502), screw rod (503), spacing groove (504) and fixing base (505), the below fixed surface of bottom plate (1) is connected with supporting leg (2), the top fixed surface of bottom plate (1) is connected with cylinder (3), the one end fixedly connected with slide (4) of cylinder (3), the top surface of slide (4) is provided with fixed establishment (5), one side surface of fixed establishment (5) is provided with sewing machine needle (6), one side surface of slide (4) is provided with stop gear (7), the top surface of bottom plate (1) is provided with leveling wheel (8).
2. The leveling device of a sewing machine needle according to claim 1, wherein: the supporting legs (2) are symmetrically distributed with two groups of central axes of the bottom plate (1), and the shapes and the sizes of the supporting legs are equal.
3. The leveling device of a sewing machine needle according to claim 1, wherein: the leveling wheels (8) are symmetrically distributed with a plurality of groups by the central axis of the sewing machine needle (6), and the shapes and the sizes of the leveling wheels are equal.
4. The leveling device of a sewing machine needle according to claim 1, wherein: the fixing device is characterized in that a fixing plate (501) is fixedly connected to the upper surface of the bottom plate (1), a sliding plate (502) is slidably connected to the upper surface of the bottom plate (1), a screw rod (503) is rotatably connected to one side surface of the sliding plate (502), a limit groove (504) is formed in the other side surface of the sliding plate (502), and a fixing seat (505) is in threaded connection with the outer side surface of the screw rod (503).
5. The leveling device for a sewing machine needle according to claim 4, wherein: the fixed plate (501) is provided with a limit groove (504) in the direction close to the sliding plate (502), and the size and shape of the limit groove (504) on the surface of the sliding plate (502) are equal.
6. The leveling device of a sewing machine needle according to claim 1, wherein: stop gear (7) are including locating hole (701), constant head tank (702), reference column (703) and locating piece (704), locating hole (701) have been seted up on one side surface of slide (4), constant head tank (702) have been seted up to inboard bottom of locating hole (701), reference column (703) have been seted up on the inboard surface of constant head tank (702), one side fixed surface of reference column (703) is connected with locating piece (704).
7. The leveling device for a sewing machine needle according to claim 6, wherein: the positioning holes (701) are symmetrically formed in the central axis of the sliding plate (4), and the inner wall size of the positioning holes (701) is matched with the outer wall size of the positioning block (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254897.1U CN219766635U (en) | 2023-05-22 | 2023-05-22 | Leveling device for sewing machine needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254897.1U CN219766635U (en) | 2023-05-22 | 2023-05-22 | Leveling device for sewing machine needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766635U true CN219766635U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321254897.1U Active CN219766635U (en) | 2023-05-22 | 2023-05-22 | Leveling device for sewing machine needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118513472A (en) * | 2024-07-19 | 2024-08-20 | 江苏飞虎针业有限公司 | Leveling device for sewing machine needle |
-
2023
- 2023-05-22 CN CN202321254897.1U patent/CN219766635U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118513472A (en) * | 2024-07-19 | 2024-08-20 | 江苏飞虎针业有限公司 | Leveling device for sewing machine needle |
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