CN113894224A

CN113894224A - Spring steel wire clamping mechanism of spring hot-rolling machine

Info

Publication number: CN113894224A
Application number: CN202111058310.5A
Authority: CN
Inventors: 唐华东; 孙坤; 唐粲
Original assignee: Kunshan Fusige Electromechanical Technology Co ltd
Current assignee: Kunshan Fusige Electromechanical Technology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-07

Abstract

The invention discloses a spring steel wire clamping mechanism of a spring hot-rolling machine, which comprises a rotary cylinder and a rotary main shaft, wherein the rotary main shaft is connected with the end surface of the rotary cylinder through a first end surface of the rotary cylinder, a through hole is formed in the rotary main shaft, an output shaft of the rotary cylinder is connected with one end of a long arm straight toothed bar arranged in the through hole, a straight toothed part is arranged at the other end of the long arm straight toothed bar, the straight toothed part is meshed with a gear arranged in the rotary main shaft, and a clamping part meshed with the gear is arranged outside a second end surface of the rotary main shaft; the invention improves the production efficiency, improves the working environment, avoids the occurrence of various dangers caused by manpower, and can also greatly reduce the cost.

Description

Spring steel wire clamping mechanism of spring hot-rolling machine

Technical Field

The invention relates to the field of spring manufacturing, in particular to a mechanism of a spring hot rolling machine.

Background

The hot-rolling spring is also called a large spring, because the wire diameter of the spring is generally large, the wire diameter of some hot-rolling springs reaches 20cm, and the production process adopts a hot-rolling process. Typical process for hot-coiling springs: blanking-end processing (rolling or flattening) -heating-coil spring-quenching-tempering-end surface grinding-compressing- (load testing) -shot blasting (cleaning) -coating, wherein in the heating and coil spring processes, a manual mode is basically adopted at present, as shown in figure 1, firstly, when a heated steel wire is output, the head of the steel wire is clamped to a corresponding position manually, and then, the coil spring is rotated to form a corresponding hot coil spring, because the manual operation is adopted, the efficiency is low, and because people are required to be in contact with the heated steel wire, the working environment is severe, and if the operation is improper, danger is easy to occur, a mode and a method which can realize automatic production need to be found, in order to promote production efficiency, improve operational environment, avoid the emergence of the dangerous that all kinds of manual works caused, but also greatly reduced cost moreover.

Disclosure of Invention

In view of the above, there is a need to overcome at least one of the above-mentioned deficiencies in the prior art. The invention provides a spring steel wire clamping mechanism of a spring hot-rolling machine, which comprises:

the rotary air cylinder is connected with a rotary main shaft which is connected with the end face of the rotary air cylinder through a first end face of the rotary air cylinder, a through hole is formed in the rotary main shaft, an output shaft of the rotary air cylinder is connected with one end of a long arm straight toothed bar arranged in the through hole, a straight toothed part is arranged at the other end of the long arm straight toothed bar and meshed with a gear arranged in the rotary main shaft, and a clamping part meshed with the gear is arranged outside a second end face of the rotary main shaft.

According to the background art, the prior art needs manual operation, so that the efficiency is low, and the working environment is not only bad due to the fact that people need to contact with heated steel wires, but also danger is easy to occur if the operation is improper; the spring steel wire clamping mechanism of the spring hot rolling machine disclosed by the invention can clamp a heated steel wire at the clamping end part of the clamping part after extending out of the rotating main shaft, and meanwhile, the rotating main shaft rotates to rotate the heated or cooled steel wire to form a large-scale spring.

In addition, the spring steel wire clamping mechanism of the spring hot-rolling machine disclosed by the invention also has the following additional technical characteristics:

further, the rotary cylinder includes a rotary part, and the output shaft linearly reciprocates, and an outer end portion of the output shaft is coupled to the long arm straight rack bar.

Further, the clamping member is located at a clamping engagement portion including a lower portion, the clamping engagement portion being engaged with the gear.

Further, the gear is located inside the second end surface of the rotating main shaft and located at the lower portion of the through hole.

Furthermore, the moving direction of the long arm straight toothed bar is consistent with the direction of the rotating main shaft, the axial direction of the gear is vertical to the direction of the rotating main shaft, and the moving direction of the clamping component is vertical to the direction of the rotating main shaft and is vertical to the axial direction of the gear.

Furthermore, the long arm straight tooth rod penetrates through a shaft sleeve arranged on the inner wall of the through hole

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of one embodiment of the present invention;

the device comprises a rotary cylinder 1, an output shaft 11, a rotary main shaft 2, a long-arm straight toothed rod 3, a shaft sleeve 4, a gear 5, a clamping component 6 and a clamping end 61.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specifically stated or limited, the terms "coupled," "communicating," "connected," "coupled," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, integrally coupled, or detachably coupled; may be communication within two elements; can be directly connected or indirectly connected through an intermediate medium; "mating" may be a surface-to-surface mating, a point-to-surface or line-to-surface mating, and also includes a hole axis mating, and it is obvious to those skilled in the art that the above terms have specific meanings in the present invention.

A multi-robot scheduling method for an inspection robot and fire-fighting robot system according to the present invention will be described with reference to the accompanying drawings, in which fig. 1 is a schematic view of one embodiment of the present invention.

As shown in fig. 1, according to an embodiment of the present invention, a spring wire clamping mechanism of a spring hot-rolling machine includes a rotary cylinder, a rotary spindle coupled to an end surface of the rotary cylinder through a first end surface of the rotary cylinder, a through hole is formed in the rotary spindle, an output shaft of the rotary cylinder is connected to one end of a long arm straight toothed bar disposed in the through hole, the other end of the long arm straight toothed bar has a straight toothed portion, the straight toothed portion is engaged with a gear disposed in the rotary spindle, and a clamping member engaged with the gear is disposed outside a second end surface of the rotary spindle.

In addition, the spring wire clamping mechanism of the spring hot-rolling machine disclosed by the invention also has the following additional technical characteristics:

according to an embodiment of the present invention, the swing cylinder includes a rotation portion, and the output shaft linearly reciprocates, and an outer end portion of the output shaft is coupled to the long arm straight rack bar.

According to an embodiment of the invention, the clamping member is located at a clamping engagement portion comprising a lower portion, the clamping engagement portion being in engagement with the gear wheel.

According to an embodiment of the invention, the gear is located inside the second end face of the main rotation shaft, in a lower portion of the through hole.

According to an embodiment of the present invention, the moving direction of the long arm straight toothed bar is the same as the direction of the rotation main shaft, the axial direction of the gear is perpendicular to the direction of the rotation main shaft, and the moving direction of the clamping member is perpendicular to the direction of the rotation main shaft and perpendicular to the axial direction of the gear.

According to the embodiment of the invention, the long-arm straight-tooth rod penetrates through the shaft sleeve arranged on the inner wall of the through hole

Any reference to "one embodiment," "an embodiment," "example embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. This schematic representation in various places throughout this specification does not necessarily refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.

While specific embodiments of the invention have been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.

Claims

1. The spring steel wire clamping mechanism of the spring hot-rolling machine is characterized by comprising a rotary cylinder and a rotary main shaft, wherein the rotary main shaft is connected with the end face of the rotary cylinder through a first end face of the rotary cylinder, a through hole is formed in the rotary main shaft, an output shaft of the rotary cylinder is connected with one end of a long arm straight toothed bar arranged in the through hole, a straight toothed part is arranged at the other end of the long arm straight toothed bar, the straight toothed part is meshed with a gear arranged in the rotary main shaft, and a clamping component meshed with the gear is arranged outside a second end face of the rotary main shaft.

2. The spring wire clamping mechanism of a spring hot-rolling machine according to claim 1, characterized in that said rotary cylinder comprises a rotary part and said output shaft linearly reciprocating, and the outer end part of said output shaft is coupled with said long arm straight rack bar.

3. A spring wire clamping mechanism for a spring hot-coil machine according to claim 1, characterized in that said clamping member is located at a clamping engagement portion including a lower portion, said clamping engagement portion being engaged with said gear.

4. The spring wire clamping mechanism of a spring hot-rolling machine according to claim 1, characterized in that said gear is located inside the second end face of said rotating main shaft, at the lower part of said through hole.

5. The spring wire clamping mechanism of a spring hot-rolling machine according to claim 1, characterized in that the moving direction of said long arm straight toothed bar is in accordance with the direction of said rotation main shaft, said gear shaft is perpendicular to the direction of said rotation main shaft, and the moving direction of said clamping member is perpendicular to the direction of said rotation main shaft and perpendicular to the gear shaft.

6. The spring wire clamping mechanism of the spring hot-rolling machine as claimed in claim 1, wherein said long arm straight toothed bar passes through a bushing provided on an inner wall of said through hole.