CN219410167U

CN219410167U - Industrial machine needle with positioning surface

Info

Publication number: CN219410167U
Application number: CN202223450775.8U
Authority: CN
Inventors: 陆瑞阳
Original assignee: Jiangsu Flying Tiger Needles Co ltd
Current assignee: Jiangsu Flying Tiger Needles Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-25
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of machine needles, and discloses an industrial machine needle with a positioning surface. The fastening surface is positioned in the groove, and the fastening surface is the bottom plane of the groove. The set screw is convenient for find the fixed position when using. The front of the groove is rectangular, the upper and lower inner walls are perpendicular to the fastening surface, the needle handle is cylindrical, and the depth of the upper and lower inner walls of the groove is smaller than the radius of the needle handle. The machine needle sets up tight face of deciding on the needle handle, in the installation, industry machine needle can be automatic, quick, accurate adjustment to appointed gesture, reduces the mounting machine needle consumption time, reduces operating personnel's technical requirement, and the recess is seted up to the machine needle on the needle handle, sets up tight face of deciding, easily processing on the production, and is less to the quality influence of machine needle, realizes the production of batchization easily, and the machine needle sets up wire casing and lacks shelves in the needle eye both sides, and during convenient to use, the machine needle walks the line.

Description

Industrial machine needle with positioning surface

Technical Field

The utility model relates to the field of machine needles, in particular to an industrial machine needle with a positioning surface.

Background

The current industrial machine needle is fixed in a form of a needle placing rod and a set screw, a round hole is formed in the head of the needle placing rod and used for placing a machine needle handle, a set screw hole is formed in the vertical direction of the needle placing rod and used for installing the set screw, and the set screw is used for fixing the machine needle handle. The needle handle of the industrial machine needle is circular, and can be inserted into the needle placing rod to rotate randomly during installation, and meanwhile, the relative positions of the needle eye and other sewing machine components need to be adjusted, so that whether the sewing machine can work normally or not and the quality of products are greatly influenced, the requirements on the proficiency of operators are high, and the working efficiency of the operators is influenced to a certain extent.

The patent application of publication number CN 2322985Y discloses a needle in which positioning protection cuts are provided on the needle bar and the taper shank in the axial direction and relative to the long wire groove position, and the correspondence is concentrated, thereby achieving positioning breakage.

This prior art is when the needle installation, needs manual regulation eye of a needle and other sewing machine parts's relative position, and the accuracy is not high, influences product quality, and is difficult to improve efficiency.

For this reason, a new technical solution is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide an industrial needle with a positioning surface, which can automatically, quickly and accurately adjust the needle to a specified posture when the needle is installed.

The technical scheme adopted by the utility model is as follows:

the industrial machine needle with the positioning surface comprises a needle handle and a needle rod on the machine needle, wherein the needle handle is communicated with the needle rod through a connecting cone, a tightening surface is arranged on the needle handle, and the tightening surface is positioned at the middle upper part of the needle handle.

Further, the fastening surface is positioned in the groove, and the fastening surface is the bottom plane of the groove. The fastening surface is a plane, so that the fastening screw can find the fixing position conveniently when in use.

Further, the front of the groove is rectangular, and the upper inner wall and the lower inner wall are perpendicular to the fastening surface.

Further, the needle handle is cylindrical, and the depth of the upper and lower inner walls of the groove is smaller than the radius of the needle handle. Avoid the too deep groove to influence the rigidity of the needle.

Further, the bottom end of the needle rod is provided with a needle point, a needle eye is arranged above the needle point, and the penetrating direction of the needle eye is consistent with the concave direction of the groove. When in use, the needle eye is positioned by the positioning groove, so that the needle eye is convenient to position rapidly.

Further, the needle bar is provided with a wire groove at one side of the needle eye, and the wire groove extends upwards to the top end of the connecting cone along the needle bar. The side face is provided with a wire slot, so that the wire is convenient to use.

Further, the needle bar is provided with a notch at one side of the needle eye below the groove, and the notch and the wire groove are oppositely arranged at two sides of the needle bar.

Further, the fastening surface is positioned in the groove, the fastening surface is the bottom surface of the groove, and the bottom surface of the groove is an arc convex surface. The setting of the positioning surface can be changed according to the operation requirement, and the device is suitable for different machines.

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

1. according to the utility model, the needle is provided with the fastening surface on the needle handle, and in the installation process, the industrial needle can be automatically, quickly and accurately adjusted to the designated gesture by being matched with the fastening screw, so that the needle consumption time of the installation machine is reduced, and the technical requirements on operators are reduced.

2. The needle is provided with the groove on the needle handle and the fastening surface, so that the machine needle is easy to process in production, has small influence on the quality of the machine needle, and is easy to realize batch production.

3. The machine needle is provided with the wire grooves and the notch at the two sides of the needle eye, so that the machine needle is convenient to use and is convenient to wire.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the view A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of a wire chase of the present disclosure on a needle;

FIG. 4 is a schematic view of the present utility model with a fastening surface on the needle;

FIG. 5 is a schematic view of the needle of the present utility model prior to adjustment within the needle placement bar;

FIG. 6 is a schematic view of the needle of the present utility model after being adjusted within the needle placement bar;

FIG. 7 is a schematic diagram of the needle of the present utility model.

Wherein: 1. a needle handle; 2. a wire slot; 3. needle eye; 4. a needle tip; 5. a tight surface; 6. a needle bar; 7. a connecting cone; 8. a groove; 9. a gear is absent; 10. an inner wall; 11. a needle; 12. a needle bar is arranged; 13. and (5) setting the screw.

Detailed Description

As shown in figures 1-4, the industrial machine needle with the positioning surface comprises a needle handle 1 and a needle rod 6 on a machine needle 11, wherein the needle handle 1 is communicated with the needle rod 6 through a connecting cone 7, a fastening surface 5 is arranged on the needle handle 1, and the fastening surface 5 is positioned at the middle upper part of the needle handle 1. The fastening surface 5 is positioned in the groove 8, and the fastening surface 5 is the bottom plane of the groove 8. The front of the groove 8 is rectangular, the upper and lower inner walls 10 are perpendicular to the fastening surface 5, the needle handle 1 is cylindrical, and the depth of the upper and lower inner walls 10 of the groove 8 is smaller than the radius of the needle handle 1. The needle 11 is provided with the fastening surface 5 on the needle handle 1, and in the installation process, the industrial needle can be automatically, quickly and accurately adjusted to the designated gesture by being matched with the fastening screw, so that the needle consumption time of the installation machine is reduced, and the technical requirements on operators are reduced. The needle handle 1 is provided with the groove 8, the fastening surface 5 is arranged, the needle handle is easy to process in production, the influence on the quality of the needle is small, and the batch production is easy to realize.

The bottom end of the needle bar 6 is provided with a needle point 4, a needle eye 3 is arranged above the needle point 4, and the penetrating direction of the needle eye 3 is consistent with the concave direction of the groove 8. The needle bar 6 is provided with a wire groove 2 at one side of the needle eye 3, and the wire groove 2 extends upwards to the top end of the connecting cone 7 along the needle bar 6. The needle bar 6 is provided with a notch 9 at one side of the needle eye 3 below the groove 8, and the notch 9 and the wire groove 2 are oppositely arranged at two sides of the needle bar 6. The machine needle 11 is provided with the wire grooves 2 and the notch 9 at two sides of the needle eye 3, so that the machine needle 11 is convenient to use and runs.

When the device is actually produced, the bottom surface of the groove 8 can be an arc convex surface according to different mechanical operations.

When the device is used, as shown in fig. 5-7, the needle handle 1 of the needle 11 is inserted into the needle placing rod 12, the needle 11 is rotated after the top end of the needle handle 1 is stabilized until the positioning surface 5 of the needle 11 reaches the vicinity of a required position, the fastening screw 13 is screwed by an operating tool, the fastening screw 13 is made to advance, the needle 11 is rotated under the action of torque under the action of pressure until the positioning surface 5 is completely attached to the plane of the fastening screw 13 and stabilized, the needle 11 is stopped, the needle 11 reaches a normal working state, and the sewing machine can normally operate.

The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should be included in the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides an industrial needle of area locating surface, includes needle handle, needle bar on the needle, its characterized in that: the needle handle is communicated with the needle rod through a connecting cone, a fastening surface is arranged on the needle handle, and the fastening surface is positioned at the middle upper part of the needle handle.

2. An industrial machine needle with a locating surface according to claim 1, wherein: the fastening surface is positioned in the groove, and the fastening surface is the bottom plane of the groove.

3. An industrial machine needle with a locating surface according to claim 2, wherein: the front of the groove is rectangular, and the upper and lower inner walls are perpendicular to the fastening surface.

4. An industrial machine with a locating surface according to claim 3, wherein: the needle handle is cylindrical, and the depth of the upper and lower inner walls of the groove is smaller than the radius of the needle handle.

5. An industrial machine needle with a locating surface according to claim 1, wherein: the bottom end of the needle rod is provided with a needle point, a needle eye is arranged above the needle point, and the penetrating direction of the needle eye is consistent with the concave direction of the groove.

6. An industrial machine needle with a locating surface according to claim 5, wherein: the needle bar is provided with a wire groove at one side of the needle eye, and the wire groove extends upwards to the top end of the connecting cone along the needle bar.

7. An industrial machine needle with a locating surface according to claim 6, wherein: the needle bar is provided with a notch at one side of the needle eye below the groove, and the notch and the wire groove are oppositely arranged at two sides of the needle bar.

8. An industrial machine needle with a locating surface according to claim 1, wherein: the fastening surface is positioned in the groove, the fastening surface is the bottom surface of the groove, and the bottom surface of the groove is an arc convex surface.