CN218903392U

CN218903392U - Feeding axial positioning device of tempering stretching straightener for sucker rod

Info

Publication number: CN218903392U
Application number: CN202223511976.4U
Authority: CN
Inventors: 谢宁; 钱伟; 高艳琴; 钟思佳; 钱承源; 谢楚佳
Original assignee: Tieling Meite Machinery Technology Co ltd
Current assignee: Tieling Meite Machinery Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-25
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of heat treatment of sucker rods, in particular to a feeding axial positioning device of a tempering stretching straightener, which comprises a stretcher and an axial positioning mechanism, wherein a set of axial positioning mechanisms are respectively arranged on stretching trolleys at two ends of the stretcher and used for adjusting the positions of workpieces to be fed relative to pull heads at two ends of the stretcher, the axial positioning mechanism comprises a positioning material deflector, a feeding positioning device box body, a material deflector guide pipe, a material deflector guide rod and a cylinder, the positioning material deflector is in threaded connection with a piston rod of the cylinder and the two material deflector guide rods, and the material deflector guide rods are embedded in the material deflector guide pipes on the feeding positioning device box body. According to the feeding positioning device, the axial position of the workpiece before entering the drawing head of the drawing machine is arranged to be consistent with the waiting position of the drawing head, so that the workpiece accurately enters the drawing head, and continuous and stable automatic circulating operation of the drawing machine is realized.

Description

Feeding axial positioning device of tempering stretching straightener for sucker rod

Technical Field

The utility model relates to the technical field of heat treatment of sucker rods, in particular to a feeding axial positioning device of a tempering stretching straightener for sucker rods.

Background

In the prior art, the workpiece is not provided with an axial positioning device before being sent into the stretcher after being discharged from the tempering furnace.

Such a stretcher suffers from the following disadvantages: when the axial serial quantity exceeds the axial material containing space of a certain end of the pull head, the workpiece cannot normally enter the pull heads at two ends of the stretcher, two workers are required to adjust the material waiting positions of the pull heads at two ends, the normal tapping beat of the tempering furnace is affected, and continuous, stable and automatic operation of the stretcher cannot be realized

Disclosure of Invention

The utility model designs a feeding axial positioning device of a tempering stretching straightener for a sucker rod, which aims to solve the problems.

In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:

the feeding axial positioning device of the tempering stretching straightener for the sucker rod comprises a stretcher and axial positioning mechanisms, wherein a set of axial positioning mechanisms are respectively arranged on stretching trolleys at two ends of the stretcher and used for adjusting the waiting position of a workpiece relative to pull heads at two ends of the stretcher,

the axial positioning mechanism comprises a positioning material deflector, a feeding positioning device box body, a material deflector guide pipe, a material deflector guide rod and an air cylinder,

the positioning material stirring plate is in threaded connection with a piston rod of the air cylinder and two material stirring device guide rods, and the material stirring device guide rods are embedded in a material stirring device guide pipe on the box body of the feeding positioning device.

The beneficial effects of the utility model are as follows:

the utility model relates to an axial positioning device for feeding materials of a hot stretching straightener, which is used for conveying a sucker rod subjected to tempering heat treatment by a screw shaft after the sucker rod is discharged from a box-type heat treatment furnace, and the axial position of a workpiece before entering a drawing head of the stretcher is arranged to be consistent with the waiting position of the drawing head by the feeding positioning device, so that the workpiece accurately enters the drawing head, and continuous and stable automatic circulating operation of the stretcher is realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

fig. 2 is a schematic structural view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. positioning material stirring plate, 2, loading positioning device box, 3, material stirring device guide pipe, 4, material stirring device guide rod, 5 and cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-2, a feeding axial positioning device of a tempering stretching straightening machine for a sucker rod comprises a stretching machine and an axial positioning mechanism, wherein a set of axial positioning mechanisms are respectively arranged on stretching trolleys at two ends of the stretching machine and used for adjusting the waiting positions of a workpiece relative to pull heads at two ends of the stretching machine, so that the workpiece can accurately enter the pull heads of the stretching machine, the stretching machine can continuously, stably and automatically run according to the discharging beat of the tempering furnace, the axial positioning mechanism comprises a positioning deflector plate 1, a feeding positioning device box body 2, a deflector guide tube 3, a deflector guide rod 4 and a cylinder 5, the positioning deflector plate 1 is connected with piston rods of the cylinder 5 and the two deflector guide rods 4 through threads, and the deflector guide rod 4 is embedded in the deflector guide tube 3 on the feeding positioning device box body 2.

All electric parts and components in the scheme are universal standard parts or parts known by the skilled person, the structure and principle of the electric parts and components are known by the skilled person through technical manuals or known by conventional experimental methods, the model and the scheme can be operated normally, all electric parts and the power supply matched with the electric parts are connected through wires, and a proper controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequence, the following working principles are referred to, the electric connection is completed in sequence among the electric parts, and the detailed connection means are known in the art and are not used for explaining electric control.

One specific application of this embodiment is:

the equipment body is formed by a profile steel welding base, two end bearing end plates, an axial compressive stress bearing cylindrical guide rail and a middle interval supporting plate, so that the rigidity of the equipment is not deformed in the process of stretching and straightening the sucker rod, one end of the equipment is provided with a specification length adjusting mechanism consisting of a screw nut before starting to work, the initial position of a stretching trolley is adjusted according to the length of a straightened workpiece, the other end of the equipment is provided with a waiting position of a stretching trolley which is driven by a hydraulic cylinder piston to drive the end by a hydraulic system to do stretching and resetting movement, the waiting position of the stretching trolley is controlled by a waiting stop limit switch, the feeding side of the stretching trolley of the stretching machine is in an axial opening state under the pushing of a cylinder 5, the workpiece is possibly subjected to axial cross movement in the process of heating and heat preservation of the tempering furnace by which is radially conveyed from a feeding end to a discharging end by a tempering furnace auger shaft, and the axial position of the workpiece after the workpiece is discharged from the furnace cannot ensure the waiting position of the pulling heads at the two ends of the stretching machine, and the processed workpiece is parked on the stretching feeder of the stretching machine. The two end surfaces of the workpiece are positioned in the axial space inside the positioning stirring plate 1 at the two ends after the workpiece is opened, the positioning stirring plate 1 of the axial positioning device is connected with a piston rod of the air cylinder 5 and the two stirring guide rods 4 through threads, the stirring guide rods 4 are embedded in the stirring guide pipes 3 on the box body 2 of the feeding positioning device, the positioning stirring plates 1 at the two ends are simultaneously recovered under the driving of the air cylinder 5, the two ends of the workpiece are arranged at ideal axial positions which can smoothly enter the pull head, and continuous stable automatic operation of the workpiece stretching and straightening process is realized.

It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a sucker rod tempering tensile straightener material loading axial positioning device which characterized in that: comprising

The two-end stretching trolley of the stretching machine is respectively provided with a set of axial positioning mechanisms which are used for adjusting the waiting position of the workpiece relative to the two-end pull heads of the stretching machine;

the axial positioning mechanism comprises a positioning stirring plate (1), a feeding positioning device box body (2), a stirring device guide pipe (3), a stirring device guide rod (4) and a cylinder (5);

the positioning material stirring plate (1) is in threaded connection with a piston rod of the air cylinder (5) and two material stirring device guide rods (4), and the material stirring device guide rods (4) are embedded in a material stirring device guide pipe (3) on the box body (2) of the feeding positioning device.