CN213652875U

CN213652875U - Needle pitch adjusting mechanism and sewing machine

Info

Publication number: CN213652875U
Application number: CN202022567809.6U
Authority: CN
Inventors: 严书贵
Original assignee: Suzhou Feierda Sewing Machinery Co Ltd
Current assignee: Suzhou Feierda Sewing Machinery Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-09
Anticipated expiration: 2030-11-09

Abstract

A needle pitch adjusting mechanism and a sewing machine relate to the technical field of sewing machines and comprise a mounting device, a sewing device, an adjusting device, a needle device and a checking device, wherein the mounting device comprises a bottom plate, the sewing device comprises a first slide rail and a sewing machine head, the adjusting device comprises a second slide rail and a mounting plate, one surface of the second slide rail is connected with one surface of the bottom plate, one surface of the mounting plate is connected with one surface of the first slide rail, the needle device comprises a telescopic column, one surface of the telescopic column is connected with one surface of the sewing machine head, the checking device comprises a positioning plate and a checking caliper, one surface of the positioning plate is connected with one surface of the bottom plate, a through hole is arranged inside one surface of the bottom plate, the checking caliper is connected with the through hole, in the utility model, a compression spring in the sewing device can effectively adjust the needle pitch by matching with the telescopic column, the, the second sliding rail in the adjusting device can be matched with the first sliding rail to move freely.

Description

Needle pitch adjusting mechanism and sewing machine

Technical Field

The utility model relates to a sewing machine technical field, in particular to gauge needle adjustment mechanism and sewing machine.

Background

With the rapid development of the clothing industry, the overedger is widely applied to clothing manufacturing factories and is popular due to the advantages of good edge covering effect, high working efficiency and the like, in the traditional industrial high-speed overedger, an important part of the overedger comprises a plurality of parts with complex structures, the processing cost is high, the needle pitch adjusting mode corresponding to the structure is complicated, a needle pitch opening and turning shaft needs to be pressed in advance to clamp a needle pitch opening eccentric wheel in a cloth feeding component, and then a hand wheel is rotated to achieve the purpose of adjusting the needle pitch.

However, the existing sewing machines which are put into use often have the problems of inconvenient needle pitch adjustment, immovable sewing machine heads and the like, and therefore, a needle pitch adjusting mechanism and the sewing machine are provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides gauge needle adjustment mechanism and sewing machine, can effectively solve among the background art gauge needle regulation more inconvenient, sewing machine head immovable scheduling problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: gauge needle adjustment mechanism and sewing machine, including installation device, sewing device, adjusting device, eedle device, verifying attachment, installation device includes the bottom plate, sewing device includes first slide rail and sewing machine head, adjusting device includes second slide rail and mounting panel, second slide rail surface and bottom plate surface connection, mounting panel surface and first slide rail surface connection, the eedle device is including flexible post, a flexible post surface and sewing machine head surface connection, verifying attachment includes locating plate and inspection slide caliper rule, a locating plate surface and bottom plate surface connection, a bottom plate inside of surface is equipped with the through-hole, inspection slide caliper rule is connected with the through-hole.

Preferably, the mounting device further comprises a mounting column and a mounting foot, one end of the mounting column is connected with one surface of the base plate, the other end of the mounting column is connected with one surface of the mounting foot, the number of the mounting columns is four, and the mounting column is used for providing supporting force for the mounting device.

Preferably, sewing device still includes first stopper, first slide rail one end and mounting panel surface are connected, the first slide rail other end and first stopper surface are connected, sewing machine head surface and first slide rail sliding fit, first stopper can prevent that sewing machine head from sliding away.

Preferably, adjusting device still includes slider and second stopper, slider one end and second slide rail sliding fit, the slider other end is connected with a mounting panel surface, and is a plurality of the second stopper all is connected with a second slide rail surface, and wherein, the number of second stopper is two, and the second stopper can prevent that the slider from slipping away.

Preferably, the eedle device still includes compression spring, horn and eedle, flexible post one end and sewing machine head surface connection, flexible post other end and horn surface connection, compression spring and flexible post week side are connected, a eedle surface and horn surface connection, wherein, compression spring's number is two, and compression spring can cooperate flexible post to stretch out and draw back.

Preferably, the checking device further comprises a guide plate, one end of the guide plate is connected with one surface of the positioning plate, the other end of the guide plate is connected with one surface of the checking caliper, and the checking caliper can check the position of the needle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the compression spring in the sewing device can be matched with the telescopic column to effectively adjust the needle pitch;

2. the utility model discloses in, first slide rail among the sewing device drives sewing machine head free slip, and second slide rail among the adjusting device can cooperate first slide rail free movement.

Drawings

FIG. 1 is a schematic view of the overall structure of the stitch length adjusting mechanism and the sewing machine of the present invention;

FIG. 2 is a schematic view of the needle pitch adjusting mechanism and the sewing machine according to the present invention;

FIG. 3 is a schematic side view of the needle pitch adjusting mechanism and the sewing machine according to the present invention;

FIG. 4 is a schematic view of the needle pitch adjusting mechanism and the sewing machine according to the present invention;

fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 100. a mounting device; 110. a base plate; 120. mounting a column; 130. mounting a foot; 200. a sewing device; 210. a first slide rail; 220. a sewing machine head; 230. a first stopper; 300. an adjustment device; 310. a second slide rail; 320. a slider; 330. mounting a plate; 340. a second limiting block; 400. a needle device; 410. a telescopic column; 420. a compression spring; 430. a machine pole; 440. a needle; 500. a testing device; 510. positioning a plate; 520. a guide plate; 530. and (6) checking the calipers.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-4, the present invention relates to a needle gauge adjusting mechanism and a sewing machine, the needle gauge adjusting mechanism and the sewing machine, including a mounting device 100, a sewing device 200, an adjusting device 300, a needle device 400, a checking device 500, the mounting device 100 includes a base plate 110, the sewing device 200 includes a first slide rail 210 and a sewing machine head 220, the adjusting device 300 includes a second slide rail 310 and a mounting plate 330, a surface of the second slide rail 310 is connected with a surface of the base plate 110, a surface of the mounting plate 330 is connected with a surface of the first slide rail 210, the needle device 400 includes a telescopic column 410, a surface of the telescopic column 410 is connected with a surface of the sewing machine head 220, the checking device 500 includes a positioning plate 510 and a checking caliper 530, a surface of the positioning plate 510 is connected with a surface of the base plate 110, a surface of the base plate 110 is provided with a through hole inside.

Further, the mounting device 100 further includes mounting posts 120 and mounting feet 130, one end of each mounting post 120 is connected to one surface of the base plate 110, and the other end of each mounting post 120 is connected to one surface of each mounting foot 130, wherein the number of the mounting posts 120 is four, and the mounting posts 120 are used for providing a supporting force for the mounting device 100.

Further, the sewing device 200 further includes a first stopper 230, one end of the first rail 210 is connected to a surface of the mounting plate 330, the other end of the first rail 210 is connected to a surface of the first stopper 230, a surface of the sewing head 220 is in sliding fit with the first rail 210, and the first stopper 230 can prevent the sewing head 220 from sliding out.

Further, the adjusting device 300 further includes a slider 320 and a second limiting block 340, one end of the slider 320 is in sliding fit with the second slide rail 310, the other end of the slider 320 is connected with a surface of the mounting plate 330, and the plurality of second limiting blocks 340 are connected with a surface of the second slide rail 310, wherein the number of the second limiting blocks 340 is two, and the second limiting blocks 340 can prevent the slider 320 from sliding out.

Further, the needle device 400 further includes a compression spring 420, a rod 430 and a needle 440, one end of the telescopic column 410 is connected to one surface of the sewing machine head 220, the other end of the telescopic column 410 is connected to one surface of the rod 430, the compression spring 420 is connected to the peripheral side of the telescopic column 410, one surface of the needle 440 is connected to one surface of the rod 430, wherein the number of the compression springs 420 is two, and the compression springs 420 can be matched with the telescopic column 410 to stretch.

Further, the checking device 500 further comprises a guide plate 520, one end of the guide plate 520 is connected to one surface of the positioning plate 510, the other end of the guide plate 520 is connected to one surface of a checking caliper 530, and the checking caliper 530 can check the position of the needle 440.

Example two:

referring to fig. 1-4, the present invention relates to a needle pitch adjusting mechanism and a sewing machine, and the working principle thereof is: the mounting post 120 provides supporting force for the mounting device 100, the first limiting block 230 can prevent the sewing machine head 220 from sliding out, the second limiting block 340 can prevent the sliding block 320 from sliding out, the compression spring 420 can be matched with the telescopic post 410 to stretch, and the inspection caliper 530 can inspect the position of the needle 440.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Gauge needle adjustment mechanism and sewing machine, including installation device (100), sewing device (200), adjusting device (300), eedle device (400), verifying attachment (500), its characterized in that: installation device (100) includes bottom plate (110), sewing device (200) includes first slide rail (210) and sewing machine head (220), adjusting device (300) includes second slide rail (310) and mounting panel (330), a surface of second slide rail (310) and bottom plate (110) a surface connection, a surface of mounting panel (330) and a surface connection of first slide rail (210), machine needle device (400) are including flexible post (410), a surface of flexible post (410) and sewing machine head (220) a surface connection, verifying attachment (500) are including locating plate (510) and inspection slide caliper (530), a surface connection of locating plate (510) and bottom plate (110), a inside through-hole that is equipped with in surface of bottom plate (110), inspection slide caliper (530) are connected with the through-hole.

2. The needle pitch adjustment mechanism and the sewing machine according to claim 1, wherein: the mounting device (100) further comprises a mounting column (120) and a mounting foot (130), one end of the mounting column (120) is connected with one surface of the bottom plate (110), and the other end of the mounting column (120) is connected with one surface of the mounting foot (130).

3. The needle pitch adjustment mechanism and the sewing machine according to claim 1, wherein: the sewing device (200) further comprises a first limiting block (230), one end of the first sliding rail (210) is connected with one surface of the mounting plate (330), the other end of the first sliding rail (210) is connected with one surface of the first limiting block (230), and one surface of the sewing machine head (220) is in sliding fit with the first sliding rail (210).

4. The needle pitch adjustment mechanism and the sewing machine according to claim 1, wherein: adjusting device (300) still includes slider (320) and second stopper (340), slider (320) one end and second slide rail (310) sliding fit, the slider (320) other end and mounting panel (330) a surface connection, a plurality of second stopper (340) all are connected with a second slide rail (310) a surface.

5. The needle pitch adjustment mechanism and the sewing machine according to claim 1, wherein: the needle device (400) further comprises a compression spring (420), a machine rod (430) and a needle (440), one end of the telescopic column (410) is connected with one surface of the sewing machine head (220), the other end of the telescopic column (410) is connected with one surface of the machine rod (430), the compression spring (420) is connected with the peripheral side of the telescopic column (410), and one surface of the needle (440) is connected with one surface of the machine rod (430).

6. The needle pitch adjustment mechanism and the sewing machine according to claim 1, wherein: the checking device (500) further comprises a guide plate (520), one end of the guide plate (520) is connected with one surface of the positioning plate (510), and the other end of the guide plate (520) is connected with one surface of the checking caliper (530).