CN102896471A - Automatic production method of oil drill rod joints - Google Patents

Automatic production method of oil drill rod joints Download PDF

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Publication number
CN102896471A
CN102896471A CN2012104035481A CN201210403548A CN102896471A CN 102896471 A CN102896471 A CN 102896471A CN 2012104035481 A CN2012104035481 A CN 2012104035481A CN 201210403548 A CN201210403548 A CN 201210403548A CN 102896471 A CN102896471 A CN 102896471A
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CN
China
Prior art keywords
hydraulic press
heat
operating desk
fodder
mould
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CN2012104035481A
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Chinese (zh)
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CN102896471B (en
Inventor
赵钧羡
赵秀和
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江苏和信石油机械有限公司
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Priority to CN201210403548.1A priority Critical patent/CN102896471B/en
Publication of CN102896471A publication Critical patent/CN102896471A/en
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Publication of CN102896471B publication Critical patent/CN102896471B/en

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Abstract

The invention relates to the technical field of production methods of oil drill rod joints and in particular relates to an automatic production method of oil drill rod joints. The automatic production method of the oil drill rod joints comprises the following production steps of: cutting off raw materials, heating, upsetting, finely forming and punching the wad, wherein an induction heating furnace, three hydraulic machines with different functions and three automatic conveyer belts are utilized so that the control is automatic, the operation is convenient, the mechanical machining allowance of products is small, and the production efficiency can be improved. The automatic production method of the oil drill rod joints, disclosed by the invention, has the characteristics of quick formation of machined workpieces, reliable product quality, lower production cost and the like.

Description

The joint of petroleum drill rod automatic production method

Technical field

The present invention relates to joint of petroleum drill rod production method technical field, be specifically related to the joint of petroleum drill rod automatic production method

Background technology

Joint of petroleum drill rod is the important attaching parts of oil drill rocker, and the material of butt joint blank and mechanical performance have strict requirement.Along with domestic and international petroleum drilling and mining already develops rapidly, the demand of market linkage head also constantly enlarges.At present, begin to adopt the method for forging to produce for the blank joint, main processing mode is loose tooling forging and simple extrusion modling, with respect to machining, although this forming method is enhanced in the mechanical performance of product, but because production technology falls behind, so that the machine-finish allowance of product is larger, production efficiency is low.

Summary of the invention

The joint of petroleum drill rod automatic production method that the purpose of this invention is to provide the quick moulding of a kind of processing work, reduces production costs, enhances productivity.

In order to solve the existing problem of background technology, the present invention is by the following technical solutions: the joint of petroleum drill rod automatic production method, the production process that comprises has fracture, heating, jumping-up, precisive shaped, punching the wad, and (1) adopts the accurate fracture of sawing machine, forms the saw material;

(2) described saw material is pushed to induction heater charging aperture position through cylinder;

(3) described saw material is heated in described induction heater to 1150 ℃ to 1200 ℃, forms the heat material;

(4) described heat expects to be sent to through the first automatic delivering belt the feeding device of the first hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer;

(5) described heat material is in the feeding device of described the first hydraulic press is sent to the mould of operating desk of the first hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;

(6) described heat material forms coarse fodder through described the first hydraulic press upsetting formation, in the upsetting formation process, and sleeping being put in the mould of described the first hydraulic press operating desk of described heat material;

(7) described coarse fodder is sent on the second automatic delivering belt through the blanking device of the first hydraulic press;

(8) add water for cooling on described the first hydraulic press operating desk after, jetting type water elimination, then described the first hydraulic press operating desk and on mould graphite;

(9) described coarse fodder is sent to the feeding device of the second hydraulic press through described step (7), and in the transport process of described the second automatic delivering belt, the length direction of described coarse fodder is consistent with its direction of transfer;

(10) described coarse fodder is in the feeding device of described the second hydraulic press is sent to the mould of operating desk of the second hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;

(11) described coarse fodder is sleeping is put in the mould of described the second hydraulic press operating desk, after the mould closure of described the second hydraulic press, the left and right sides drift of described the second hydraulic press is in opposite directions to described coarse fodder punching, described coarse fodder is carried out precisive shaped, form fine fodder, hole in the described fine fodder does not connect, and gross weight is left at its middle part;

(12) described fine fodder is sent on the 3rd automatic delivering belt through the blanking device of the second hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer;

(13) add water for cooling on described the second hydraulic press operating desk after, jetting type water elimination, then described the second hydraulic press operating desk and on mould graphite;

(14) described fine fodder is through the switching mechanism tipped upright;

(15) the clamping device clamping of described fine fodder on material conveying trolley, and be transported on the workbench under the 3rd hydraulic press;

(16) described the 3rd hydraulic press is to described fine fodder punching the wad;

(17) described fine fodder normalizing 3 to 4 hours in normalizing furnace.

The present invention has following beneficial effect: joint of petroleum drill rod automatic production method of the present invention, the production process that comprises has fracture, heating, jumping-up, precisive shaped, punching the wad, it adopts the hydraulic press of an induction heater, three difference in functionalitys and three automated conveyor to form the tool joint automatic production method, automation control, easy to operate, the machine-finish allowance of product is little, is conducive to enhance productivity.The characteristics such as the present invention has the quick moulding of processing work, reliable product quality, reduce production costs.

Description of drawings

Fig. 1 is process chart of the present invention.

The specific embodiment

The present invention is further detailed explanation below in conjunction with accompanying drawing.

As shown in Figure 1, joint of petroleum drill rod automatic production method of the present invention, the production process that comprises has fracture, heating, jumping-up, precisive shaped, punching the wad, and (1) adopts the accurate fracture of sawing machine, forms the saw material;

(2) described saw material is pushed to induction heater charging aperture position through cylinder;

(3) described saw material is heated in described induction heater to 1150 ℃ to 1200 ℃, forms the heat material;

(4) described heat expects to be sent to through the first automatic delivering belt the feeding device of the first hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer, and the speed of described the first automatic delivering belt is 0.3m/s;

(5) described heat material is in the feeding device of described the first hydraulic press is sent to the mould of operating desk of the first hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;

(6) described heat material forms coarse fodder through described the first hydraulic press upsetting formation, in the upsetting formation process, and sleeping being put in the mould of described the first hydraulic press operating desk of described heat material;

(7) described coarse fodder is sent on the second automatic delivering belt through the blanking device of the first hydraulic press, and the speed of described the second automatic delivering belt is 0.3m/s;

(8) add water for cooling on described the first hydraulic press operating desk, jetting type water elimination, then described the first hydraulic press operating desk and on mould graphite;

(9) described coarse fodder is sent to the feeding device of the second hydraulic press through described step (7), and in the transport process of described the second automatic delivering belt, the length direction of described coarse fodder is consistent with its direction of transfer;

(10) described coarse fodder is in the feeding device of described the second hydraulic press is sent to the mould of operating desk of the second hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;

(11) described coarse fodder is sleeping is put in the mould of described the second hydraulic press operating desk, after the mould closure of described the second hydraulic press, the left and right sides drift of described the second hydraulic press is in opposite directions to described coarse fodder punching, described coarse fodder is carried out precisive shaped, form fine fodder, hole in the described fine fodder does not connect, and gross weight is left at its middle part;

(12) described fine fodder is sent on the 3rd automatic delivering belt through the blanking device of the second hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer, and the speed of described the 3rd automatic delivering belt is 0.3m/s;

(13) add water for cooling on described the second hydraulic press operating desk, jetting type water elimination, then described the second hydraulic press operating desk and on mould graphite;

(14) described fine fodder is through the switching mechanism tipped upright;

(15) the clamping device clamping of described fine fodder on material conveying trolley, and be transported on the workbench under the 3rd hydraulic press;

(16) described the 3rd hydraulic press is to described fine fodder punching the wad;

(17) described fine fodder normalizing 3 to 4 hours in normalizing furnace.

Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, other modifications that those of ordinary skills make technical scheme of the present invention or be equal to replacement, only otherwise break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.

Claims (1)

1. joint of petroleum drill rod automatic production method, the production process that comprises has fracture, heating, jumping-up, precisive shaped, punching the wad, it is characterized in that, and (1) adopts the accurate fracture of sawing machine, forms the saw material;
(2) described saw material is pushed to induction heater charging aperture position through cylinder;
(3) described saw material is heated in described induction heater to 1150 ℃ to 1200 ℃, forms the heat material;
(4) described heat expects to be sent to through the first automatic delivering belt the feeding device of the first hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer;
(5) described heat material is in the feeding device of described the first hydraulic press is sent to the mould of operating desk of the first hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;
(6) described heat material forms coarse fodder through described the first hydraulic press upsetting formation, in the upsetting formation process, and sleeping being put in the mould of described the first hydraulic press operating desk of described heat material;
(7) described coarse fodder is sent on the second automatic delivering belt through the blanking device of the first hydraulic press;
(8) add water for cooling on described the first hydraulic press operating desk after, jetting type water elimination, then described the first hydraulic press operating desk and on mould graphite;
(9) described coarse fodder is sent to the feeding device of the second hydraulic press through described step (7), and in the transport process of described the second automatic delivering belt, the length direction of described coarse fodder is consistent with its direction of transfer;
(10) described coarse fodder is in the feeding device of described the second hydraulic press is sent to the mould of operating desk of the second hydraulic press, and in this transport process, the length direction of described heat material is vertical with its direction of transfer;
(11) described coarse fodder is sleeping is put in the mould of described the second hydraulic press operating desk, after the mould closure of described the second hydraulic press, the left and right sides drift of described the second hydraulic press is in opposite directions to described coarse fodder punching, described coarse fodder is carried out precisive shaped, form fine fodder, hole in the described fine fodder does not connect, and gross weight is left at its middle part;
(12) described fine fodder is sent on the 3rd automatic delivering belt through the blanking device of the second hydraulic press, and in this transport process, the length direction of described heat material is consistent with its direction of transfer;
(13) add water for cooling on described the second hydraulic press operating desk after, jetting type water elimination, then described the second hydraulic press operating desk and on mould graphite;
(14) described fine fodder is through the switching mechanism tipped upright;
(15) the clamping device clamping of described fine fodder on material conveying trolley, and be transported on the workbench under the 3rd hydraulic press;
(16) described the 3rd hydraulic press is to described fine fodder punching the wad;
(17) described fine fodder normalizing 3 to 4 hours in normalizing furnace.
CN201210403548.1A 2012-10-22 2012-10-22 Automatic production method of oil drill rod joints CN102896471B (en)

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Application Number Priority Date Filing Date Title
CN201210403548.1A CN102896471B (en) 2012-10-22 2012-10-22 Automatic production method of oil drill rod joints

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CN102896471B CN102896471B (en) 2015-05-06

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103614613A (en) * 2013-11-13 2014-03-05 中国石油天然气集团公司 Drill pipe joint and preparation method thereof
CN103962801A (en) * 2014-04-25 2014-08-06 上海工程技术大学 Forming process of petroleum drill rod joint
CN103962802A (en) * 2014-04-25 2014-08-06 上海工程技术大学 Warm extrusion forming process of internal thread joint of petroleum drill rod
CN106826120A (en) * 2017-02-10 2017-06-13 江苏德圣能源环保设备工程有限公司 The preparation method of aluminium alloy oil drill rocker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1603429A (en) * 2004-11-01 2005-04-06 江苏曙光石油钻具有限公司 Heat treatment process for joint of petroleum drill rod
CN101100027A (en) * 2006-07-07 2008-01-09 唐建军 Petroleum drilling rod joint extrusion forming technology method
CN101181730A (en) * 2007-12-07 2008-05-21 江阴隆澄钻采机械制造有限公司 Drill pipe joint precision die forging process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1603429A (en) * 2004-11-01 2005-04-06 江苏曙光石油钻具有限公司 Heat treatment process for joint of petroleum drill rod
CN101100027A (en) * 2006-07-07 2008-01-09 唐建军 Petroleum drilling rod joint extrusion forming technology method
CN101181730A (en) * 2007-12-07 2008-05-21 江阴隆澄钻采机械制造有限公司 Drill pipe joint precision die forging process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邓飞: "石油钻杆接头成形工艺研究", 《中国优秀硕士学位论文全文数据库》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103614613A (en) * 2013-11-13 2014-03-05 中国石油天然气集团公司 Drill pipe joint and preparation method thereof
CN103614613B (en) * 2013-11-13 2017-02-08 中国石油天然气集团公司 Drill pipe joint and preparation method thereof
CN103962801A (en) * 2014-04-25 2014-08-06 上海工程技术大学 Forming process of petroleum drill rod joint
CN103962802A (en) * 2014-04-25 2014-08-06 上海工程技术大学 Warm extrusion forming process of internal thread joint of petroleum drill rod
CN103962801B (en) * 2014-04-25 2017-01-04 上海工程技术大学 A kind of forming technology of joint of petroleum drill rod
CN106826120A (en) * 2017-02-10 2017-06-13 江苏德圣能源环保设备工程有限公司 The preparation method of aluminium alloy oil drill rocker
CN106826120B (en) * 2017-02-10 2018-09-14 江苏德圣能源环保设备工程有限公司 The preparation method of aluminium alloy oil drill rocker

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Inventor after: Zhao Junxian

Inventor after: Zhao Xiuhe

Inventor after: Liu Zhiqiang

Inventor after: Duan Longchen

Inventor after: Hu Yule

Inventor after: Hu Xinli

Inventor after: Li Bo

Inventor before: Zhao Junxian

Inventor before: Zhao Xiuhe

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190521

Address after: 225500 No. 18 Zhanghang Road, Baimi Town, Jiangyan District, Taizhou City, Jiangsu Province

Patentee after: Jiangsu Shuguang and Xinxin Petroleum Machinery Co., Ltd.

Address before: 224200 No. 9 Weiwu Road, Dongtai Economic Development Zone, Yancheng City, Jiangsu Province

Patentee before: Jiangsu Hexin Petroleum Machinery Co., Ltd.