CN203305008U - Seamless steel tube inner bore polishing machine - Google Patents

Seamless steel tube inner bore polishing machine Download PDF

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Publication number
CN203305008U
CN203305008U CN2013202777222U CN201320277722U CN203305008U CN 203305008 U CN203305008 U CN 203305008U CN 2013202777222 U CN2013202777222 U CN 2013202777222U CN 201320277722 U CN201320277722 U CN 201320277722U CN 203305008 U CN203305008 U CN 203305008U
Authority
CN
China
Prior art keywords
steel pipe
steel tube
inner bore
polishing
fixedly mounted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2013202777222U
Other languages
Chinese (zh)
Inventor
吕建刚
黄大庆
杨钧
杨学峰
胡德华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN MASTER SEAMLESS STEEL PIPE Co Ltd
Original Assignee
TIANJIN MASTER SEAMLESS STEEL PIPE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN MASTER SEAMLESS STEEL PIPE Co Ltd filed Critical TIANJIN MASTER SEAMLESS STEEL PIPE Co Ltd
Priority to CN2013202777222U priority Critical patent/CN203305008U/en
Application granted granted Critical
Publication of CN203305008U publication Critical patent/CN203305008U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a seamless steel tube inner bore polishing machine. The seamless steel tube inner bore polishing machine comprises a moving trolley, a hub spindle motor and a trolley motor, wherein wheels of the moving trolley are driven by the trolley motor so that the moving trolley can travel on tracks in a guided mode, the hub spindle motor is fixedly installed on the upper plane of the moving trolley in a coaxial mode, an output shaft of the hub spindle motor is fixedly connected with a polishing shaft in a coaxial mode, and a grinding wheel is fixedly installed on the end portion of the polishing shaft in a coaxial mode; a plurality of hub spindle frames are fixedly installed on the side edge of the moving trolley coaxial with the tracks at intervals; the polishing shaft and a steel tube workpiece are both erected on the hub spindle frames, and the polishing shaft is driven by the moving trolley to enter an inner bore of the steel tube workpiece for coaxial polishing. According to the seamless steel tube inner bore polishing machine, the moving trolley is used for polishing the steel tube workpiece under the guidance of a hub spindle, therefore, the polishing efficiency of the inner bore of the steel tube workpiece is improved, and labor intensity is mitigated; the hub spindle of the polishing machine is opposite to the steel tube workpiece in rotation direction, therefore, the polishing quality can be improved, and the polishing efficiency can be more than doubled; according to the seamless steel tube inner bore polishing machine, an automatic turnover mechanism is installed on the side edge of the steel tube workpiece, therefore, the steel tube workpiece can be automatically turned over and conveyed after being polished, and the work efficiency is improved.

Description

A kind of seamless steel pipe inner bore sharpening machine
Technical field
The utility model belongs to field of metallurgy, relates to the manufacture of seamless steel pipe, especially a kind of seamless steel pipe inner bore sharpening machine.
Background technology
The seamless steel pipe application is comparatively extensive, especially in oil field, uses as oil pipe.At present, seamless steel pipe, after processing shell, at the inner surface of seamless steel pipe, form certain burr or impurity, and often there is certain ovality in the internal diameter of seamless steel pipe, and namely the endoporus axiality of seamless steel pipe has deviation.When deviation acquires a certain degree, can cause inlet pipe equipment to enter.
The burr and the impurity that in order to overcome the seamless steel pipe inner bore surface, exist, and whether the axiality of seamless steel pipe surpasses the axiality of regulation, existing way normally adopts manually to be goed deep into seamless steel pipe inner bore with hairbrush and carries out reciprocal wiper, to remove burr and the impurity of bore area; The check of axiality is undertaken by range estimation.Manually carry out above-mentioned work and cause operating efficiency comparatively low, quality inspection has certain uncertainty.
By retrieval, not yet find the patent document relevant to the utility model application.。
The utility model content
The purpose of this utility model is to overcome the deficiency existed in above-mentioned technology, provide a kind of simple in structure, design science, can deburring and impurity, can check simultaneously and correct the seamless steel pipe inner bore sharpening machine of seamless steel pipe axiality again.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of seamless steel pipe inner bore sharpening machine, comprise travelling car, beaming roller motor, vehicle motor, travelling car drives wheel by vehicle motor and leads and travel in orbit, on the upper plane of travelling car, coaxially be fixedly mounted with the beaming roller motor, it is characterized in that: the coaxial affixed reconditioning axle of the output shaft of beaming roller motor coaxially is fixedly mounted with an emery wheel in the end of reconditioning axle; With the coaxial travelling car one side interval of track, be fixedly mounted with a plurality of beaming roller framves, the equal frame of reconditioning axle and steel pipe workpieces is contained on the beaming roller frame, reconditioning axle and steel pipe workpieces coaxially arrange, and the reconditioning axle enters in the endoporus of steel pipe workpieces and carries out coaxial reconditioning under the driving of travelling car.
And described reconditioning axle has a protective casing with outer shaft sleeve.
And, on the beaming roller frame that the steel pipe workpieces arrival end is fixedly mounted with, radially being fixedly mounted with a bearing, the outer edge top of this bearing is contained on steel pipe workpieces, and the front end diametric plane top of this bearing is contained on protective casing.
And, on one of them beaming roller frame of frame dress steel pipe workpieces, a workpiece motor being installed, this workpiece motor is by initiatively beaming roller rotation of chain drive, the direction of rotation of the rotation direction of steel pipe workpieces and reconditioning axle.
And, coaxial two supports that are fixed with symmetry of outer side edges at frame dress steel pipe workpieces, all hinge fills a swing arm on these two supports, the outer end of two swing arms is fixedly mounted with a synchronous fork jointly, the inner end of this swing arm is positioned at the steel pipe workpieces below, below the end of this swing arm inner end, be fixedly mounted with a hydraulic cylinder, the external part of this hydraulic cylinder and swing arm inner end are fixedly mounted with.
Advantage of the present utility model and beneficial effect are:
1, this sharpening machine adopts travelling car and leads steel pipe workpieces is carried out to reconditioning by beaming roller, has improved the grinding efficiency of steel tube inner hole, has alleviated labour intensity.
2, the rotation of the beaming roller of this sharpening machine is opposite with the direction of rotation of steel pipe workpieces, can improve the quality of reconditioning, and grinding efficiency is enhanced about more than once.
3, this sharpening machine is equipped with automatic turning mechanism at the steel pipe workpieces side, and after the steel pipe workpieces reconditioning, but automatic turning conveying steel pipe workpiece has improved operating efficiency.
4, this sharpening machine has designed Limit Bearing, and realization is spacing to steel pipe workpieces and beaming roller.
The accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is the structural representation that the beaming roller of Fig. 1 is retracted;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the A section structure enlarged diagram of Fig. 2;
Fig. 5 is the B section structure enlarged diagram of Fig. 3;
Fig. 6 is the C section structure enlarged diagram of Fig. 3.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, by specific embodiment, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of seamless steel pipe inner bore sharpening machine, comprise travelling car 2, beaming roller motor 3, vehicle motor 4, reconditioning axle 16, emery wheel 17, beaming roller frame 9, travelling car is walked on track 1 by wheel 6, wheel passes through chain drive by the vehicle motor be packed in travelling car, the beaming roller motor is packed in plane on travelling car, the coaxial affixed reconditioning axle of its output shaft, coaxially be fixedly mounted with emery wheel in the end of reconditioning axle.With the coaxial travelling car one side interval of track, be fixedly mounted with a plurality of beaming roller framves, reconditioning axle and the equal frame of steel pipe workpieces 8 are contained on the beaming roller frame, and the reconditioning axle enters in the endoporus of steel pipe workpieces and carries out coaxial reconditioning under the driving of travelling car.
Innovative point of the present utility model also is:
Described reconditioning axle has a protective casing 5 with outer shaft sleeve; the external diameter of this protective casing is less than the internal diameter of steel pipe workpieces; with the reconditioning axle, jointly stretch in steel pipe workpieces thus; can improve rigidity and the intensity of reconditioning axle; longer steel pipe workpieces is carried out to the endoporus reconditioning, also can avoid external substance to enter in steel pipe workpieces simultaneously.
Axiality for effective location reconditioning axle and steel pipe workpieces; avoid occurring the swing of steel pipe workpieces in the reconditioning process; on the beaming roller frame that the steel pipe workpieces arrival end is fixedly mounted with, radially be fixedly mounted with a bearing 7; the outer edge top of this bearing is contained on steel pipe workpieces; bearing and steel pipe workpieces are together rotated, and the front end diametric plane top of this bearing is contained on protective casing.
In order to improve grinding efficiency, on one of them beaming roller frame of frame dress steel pipe workpieces, a workpiece motor 13 is installed, this workpiece motor, by initiatively beaming roller 12 rotations of chain drive, drives the rotation of steel pipe workpieces thus; The direction of rotation of the rotation direction of steel pipe workpieces and reconditioning axle.
Coaxial two supports 11 that are fixed with symmetry of outer side edges at frame dress steel pipe workpieces, all hinge fills a swing arm 10 on these two supports, the outer end of two swing arms is fixedly mounted with a synchronous fork 14 jointly, the inner end of this swing arm is positioned at the steel pipe workpieces below, below the end of this swing arm inner end, be fixedly mounted with a hydraulic cylinder 15, the external part of this hydraulic cylinder and swing arm inner end are fixedly mounted with.After the steel pipe workpieces reconditioning, the plunger of two hydraulic cylinders stretches out simultaneously, and steel pipe workpieces is shown to the beaming roller frame.

Claims (5)

1. seamless steel pipe inner bore sharpening machine, comprise travelling car, beaming roller motor, vehicle motor, travelling car drives wheel by vehicle motor and leads and travel in orbit, on the upper plane of travelling car, coaxially be fixedly mounted with the beaming roller motor, it is characterized in that: the coaxial affixed reconditioning axle of the output shaft of beaming roller motor coaxially is fixedly mounted with an emery wheel in the end of reconditioning axle; With the coaxial travelling car one side interval of track, be fixedly mounted with a plurality of beaming roller framves, the equal frame of reconditioning axle and steel pipe workpieces is contained on the beaming roller frame, reconditioning axle and steel pipe workpieces coaxially arrange, and the reconditioning axle enters in the endoporus of steel pipe workpieces and carries out coaxial reconditioning under the driving of travelling car.
2. seamless steel pipe inner bore sharpening machine according to claim 1, it is characterized in that: described reconditioning axle has a protective casing with outer shaft sleeve.
3. seamless steel pipe inner bore sharpening machine according to claim 1; it is characterized in that: radially be fixedly mounted with a bearing on the beaming roller frame that the steel pipe workpieces arrival end is fixedly mounted with; the outer edge top of this bearing is contained on steel pipe workpieces, and the front end diametric plane top of this bearing is contained on protective casing.
4. seamless steel pipe inner bore sharpening machine according to claim 1, it is characterized in that: on one of them beaming roller frame of frame dress steel pipe workpieces, a workpiece motor is installed, this workpiece motor is by initiatively beaming roller rotation of chain drive, the direction of rotation of the rotation direction of steel pipe workpieces and reconditioning axle.
5. seamless steel pipe inner bore sharpening machine according to claim 1, it is characterized in that: at coaxial two supports that are fixed with symmetry of outer side edges of frame dress steel pipe workpieces, all hinge fills a swing arm on these two supports, the outer end of two swing arms is fixedly mounted with a synchronous fork jointly, the inner end of this swing arm is positioned at the steel pipe workpieces below, below the end of this swing arm inner end, be fixedly mounted with a hydraulic cylinder, the external part of this hydraulic cylinder and swing arm inner end are fixedly mounted with.
CN2013202777222U 2013-05-20 2013-05-20 Seamless steel tube inner bore polishing machine Expired - Fee Related CN203305008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202777222U CN203305008U (en) 2013-05-20 2013-05-20 Seamless steel tube inner bore polishing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202777222U CN203305008U (en) 2013-05-20 2013-05-20 Seamless steel tube inner bore polishing machine

Publications (1)

Publication Number Publication Date
CN203305008U true CN203305008U (en) 2013-11-27

Family

ID=49611243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202777222U Expired - Fee Related CN203305008U (en) 2013-05-20 2013-05-20 Seamless steel tube inner bore polishing machine

Country Status (1)

Country Link
CN (1) CN203305008U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788681A (en) * 2019-10-16 2020-02-14 衡水华锘光电科技有限公司 Outer arc level bubble grinds machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788681A (en) * 2019-10-16 2020-02-14 衡水华锘光电科技有限公司 Outer arc level bubble grinds machine
CN110788681B (en) * 2019-10-16 2020-09-01 衡水华锘光电科技有限公司 Outer arc level bubble grinds machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131127

Termination date: 20150520

EXPY Termination of patent right or utility model