阅读说明：本技术 一种油套管接箍螺纹处理全自动上下料工艺 (Full-automatic feeding and discharging process for oil casing coupling thread treatment ) 是由 闫东成 朱永军 于 2019-10-31 设计创作，主要内容包括：本发明公开了一种油套管接箍螺纹处理全自动上下料工艺,包括以下步骤,利用上料叉车将装有成品接箍的周转料筐送入积放辊道,直到积放辊道上料道满料,利用螺纹处理行车将装有成品接箍的周转料筐送入磷化工序对应的工艺槽内,对成品接箍进行磷化处理,利用螺纹处理行车将磷化完成的装有成品接箍的周转料筐送入积放辊道下料辊道,直到下料辊道堆满,利用下料叉车将下料积放辊道上的周转料筐叉离下料积放辊道。本发明具有自动化程度高、人员劳动强度低、工作效率高等特点,解决了现有的油套管接箍螺纹处理过程接箍倒筐劳动强度高、工序流转复杂、自动化程度低、工作环境差等缺点。(The invention discloses a full-automatic feeding and discharging process for oil casing coupling thread treatment, which comprises the following steps of conveying a turnover charging basket provided with a finished coupling into a stacking roller way by using a feeding forklift until the stacking roller way is full of materials, conveying the turnover charging basket provided with the finished coupling into a process groove corresponding to a phosphating process by using a thread treatment travelling crane, performing phosphating treatment on the finished coupling, conveying the phosphated turnover charging basket provided with the finished coupling into a discharging roller way of the stacking roller way by using the thread treatment travelling crane until the discharging roller way is full of materials, and forking the turnover charging basket on the discharging stacking roller way away from the discharging stacking roller way by using a discharging forklift. The invention has the characteristics of high automation degree, low labor intensity of personnel, high working efficiency and the like, and solves the defects of high labor intensity of coupling basket reversing, complex process flow, low automation degree, poor working environment and the like in the conventional oil sleeve coupling thread processing process.)

1. The full-automatic feeding and discharging process for oil casing coupling thread treatment is characterized by comprising the following steps of:

s1, conveying the turnover charging basket with the finished coupling into a stacking roller by using a charging forklift until the charging channel of the stacking roller is full of materials;

s2, conveying the turnover charging basket with the finished coupling into a process groove corresponding to the phosphating process by using a thread processing travelling crane, and performing phosphating treatment on the finished coupling;

s3, conveying the phosphated turnover charging basket provided with the finished coupling into a discharging roller way of a accumulating roller way by using a thread processing travelling crane until the discharging roller way is fully piled;

and S4, forking the turnover charging basket on the charging accumulation roller way from the charging accumulation roller way by using a charging forklift.

2. The full-automatic feeding and discharging process for oil casing coupling thread treatment according to claim 1, wherein the full-automatic feeding and discharging process comprises the following steps: the material loading forklift is used for placing a turnover material basket to a material loading position 4, a material loading position 4 sensor detects the existence of a material, the material loading position 4 material loading roller way is started, a transmission roller way rolls to forward transmit the turnover material basket, the material loading position 3 sensor detects the existence of the material in the transmission process of the turnover material basket, the material loading position 4 material loading roller way is started, the material loading position 3 and the material loading position 4 material loading roller way jointly drive the turnover material basket to move forward, when the turnover material basket is separated from the material loading position 3 sensor, the material loading position 4 material loading roller way stops moving, the material loading position 3 material loading position drives the turnover material basket to continue moving forward, a sensor of a material loading position 2 is triggered, the process is repeated until the turnover material basket reaches a material loading stop position of a material loading position 1, and when a first basket material reaches the material loading position, a stop position of a second basket material is a starting position of the material loading position of the material; when the second basket material reaches the material loading position, the stop position of the third basket material is the starting position of the material loading position 2 accumulation roller way, and the process is ended until the four material loading positions are all loaded.

3. The full-automatic feeding and discharging process for oil casing coupling thread treatment as claimed in claim 2, wherein the full-automatic feeding and discharging process comprises the following steps: the material loading position 1 accumulation roller way is used for conveying the turnover material frame to the position right below the travelling crane, the material loading position 1 accumulation roller way can move in the direction perpendicular to the dense arrangement roller way along a track under the action of the air cylinder, the material loading and unloading travelling crane is accurately positioned under the control of the sensor, the lifting hook is put down, the material loading position 1 accumulation roller way air cylinder is inflated to push out the accumulation roller way with the turnover material frame, the inverted L-shaped lifting hook on the accumulation roller way and the travelling crane lifting hook complete the hooking action, the thread processing travelling crane is lifted in place, the travelling crane travels along the track to enter a phosphating process, and the phosphating work is completed.

4. The full-automatic feeding and discharging process for oil casing coupling thread treatment as claimed in claim 2, wherein the full-automatic feeding and discharging process comprises the following steps: the rollers for feeding and discharging adopt grouping control, and the accumulation roller way adopts a close-packed roller way with a guide angle.

5. The full-automatic feeding and discharging process for oil casing coupling thread treatment as claimed in claim 2, wherein the full-automatic feeding and discharging process comprises the following steps: the turnover material frame adopts an inverted L-shaped hook and a sled type base.

6. The full-automatic feeding and discharging process for oil casing coupling thread treatment as claimed in claim 2, wherein the full-automatic feeding and discharging process comprises the following steps: and the process mode of carrying out primary positioning by adopting a thread processing travelling crane during feeding of the feeding level 1 and accurately positioning the feeding level 1 accumulation roller way provided with a turnover charging basket.

7. The full-automatic feeding and discharging process for oil casing coupling thread treatment according to claim 6, wherein the full-automatic feeding and discharging process comprises the following steps: and the loading position 1 accumulation roller way positioning mode adopts an air cylinder to push an accumulation roller way with four rolling wheels to move along a guide rail.

8. The full-automatic feeding and discharging process for oil casing coupling thread treatment according to claim 7, wherein the full-automatic feeding and discharging process comprises the following steps: the thread processing crane hook and the turnover charging basket placed on the material loading level 1 accumulation roller way adopt a mode of entering from the side surface to finish the hook action, and the hook-off action is opposite to the hook-off action.

9. The full-automatic feeding and discharging process for oil casing coupling thread treatment according to claim 1, wherein the full-automatic feeding and discharging process comprises the following steps: feeding fork truck and unloading fork truck all adopt AGV fork truck, feeding fork truck and unloading fork truck all realize automatic feeding and unloading work through the material management system in the workshop.

Technical Field

The invention relates to the technical field of oil casing coupling processing production, in particular to a full-automatic feeding and discharging process for oil casing coupling thread processing.

Background

The coupling is used for connecting two oil casings, is an important oil device required in the oil drilling and production process, and has huge demand. The surface of the thread needs to be phosphated in the production process of the coupling to achieve the anti-thread gluing effect, but in the traditional coupling thread treatment process, the coupling semi-finished product needs to be poured into a coupling phosphating basket before feeding, and then the coupling semi-finished product is lifted to a corresponding process groove by a crane to be treated. Because of not having process requirement and operation environment around overall consideration in traditional coupling screw thread processing procedure, do not realize the automation, have following shortcoming:

1. before the coupling thread treatment, the coupling needs to be manually poured from the coupling semi-finished product basket to the phosphating basket, and after the treatment, the coupling needs to be manually poured from the phosphating basket to the finished product basket, so that the labor intensity is high, and the coupling is easy to collide and mix during the pouring process, so that the quality problem is caused;

2. when the whole basket is subjected to loading and unloading by coupling thread treatment, the hooking and unhooking operation needs to be completed by manual assistance, so that the potential safety hazard is high, and the labor injury is easy to occur;

3. the operation is carried out in the environment of high-temperature steam, acid mist and the like for a long time, so that great hidden danger exists for the health of human bodies;

4. the unloading station can not adopt AGV to go up unloading.

Based on the above, the invention designs a full-automatic feeding and discharging process for oil casing coupling thread treatment, so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a full-automatic feeding and discharging process for oil casing coupling thread treatment, which aims to solve the technical problems of high labor intensity of personnel, poor working environment, low automation degree and the like in the existing coupling thread treatment process.

In order to achieve the purpose, the invention provides the following technical scheme: a full-automatic feeding and discharging process for oil casing coupling thread treatment comprises the following steps:

s1, conveying the turnover charging basket with the finished coupling into a stacking roller by using a charging forklift until the charging channel of the stacking roller is full of materials;

s2, conveying the turnover charging basket with the finished coupling into a process groove corresponding to the phosphating process by using a thread processing travelling crane, and performing phosphating treatment on the finished coupling;

s3, conveying the phosphated turnover charging basket provided with the finished coupling into a discharging roller way of a accumulating roller way by using a thread processing travelling crane until the discharging roller way is fully piled;

and S4, forking the turnover charging basket on the charging accumulation roller way from the charging accumulation roller way by using a charging forklift.

Preferably, the material accumulation and release roller way comprises four material loading positions, the material loading forklift is used for placing the turnover material basket to the material loading position 4, the material loading position 4 sensor detects the existence of materials, the material loading position 4 accumulation and release roller way is started, the transmission roller way rolls to forward transmit the turnover material basket, the material loading position 3 sensor detects the existence of materials in the turnover material basket transmission process, the accumulation and release roller way is started, the material loading position 3 and the material loading position 4 accumulation and release roller way jointly drive the turnover material basket to move forward, when the turnover material basket is separated from the material loading position 3 sensor, the material loading position 4 accumulation and release roller way stops moving, the material loading position 3 accumulation and release roller way drives the turnover material basket to continue moving forward, the material loading position 2 sensor is triggered, and so on until the turnover material basket reaches the material loading stop position of the material loading position 1, and when the first basket material reaches the material loading position, the stop position of the second basket material is the start position of; when the second basket material reaches the material loading position, the stop position of the third basket material is the starting position of the material loading position 2 accumulation roller way, and the process is ended until the four material loading positions are all loaded.

Preferably, the turnover material frame is conveyed to the position right below the travelling crane by the loading position 1 accumulation roller way, the loading position 1 accumulation roller way can move along the direction vertical to the track and the close-packed roller way under the action of the cylinder, the loading and unloading travelling crane is accurately positioned under the control of the sensor, the lifting hook is put down, the loading position 1 accumulation roller way cylinder is inflated to push out the accumulation roller way with the turnover material frame, the inverted L-shaped lifting hook on the accumulation roller way and the travelling crane lifting hook complete the hooking action, the thread processing travelling crane is lifted in place and drives along the track to enter the phosphating process, and the phosphating work is finished

Preferably, the rollers for feeding and discharging adopt grouping control, and the accumulation roller way adopts a close-packed roller way with a guide angle.

Preferably, the turnover material frame adopts inverted L-shaped hooks and a sled type base, so that automatic hooking, unhooking and stacking are facilitated.

Preferably, the process mode that the traveling crane is initially positioned by adopting thread processing during the feeding of the feeding level 1 and the feeding level 1 stacking roller way provided with the turnover charging basket is accurately positioned is adopted.

Preferably, the loading position 1 accumulation roller bed positioning mode adopts a cylinder to push an accumulation roller bed with four rolling wheels to move along a guide rail.

Preferably, the thread processing travelling crane lifting hook and the turnover charging basket placed on the material loading position 1 accumulation roller way enter from the side to finish the hooking action, and the hooking action is opposite to the hooking action.

Preferably, material loading fork truck and unloading fork truck all adopt AGV fork truck, material loading fork truck and unloading fork truck all realize automatic feeding and unloading work through the material management system in the workshop.

Compared with the prior art, the invention has the beneficial effects that: according to the full-automatic feeding and discharging process for oil casing coupling thread processing, baskets do not need to be turned before and after coupling thread processing, the problem that a large amount of baskets are turned during the previous coupling thread processing is solved, the problem of collision of the couplings is solved, the labor intensity of workers is reduced, feeding and discharging are carried out through an AGV forklift, a turnover basket is conveyed to a feeding position and a discharging position through a densely-arranged accumulating roller way, automatic hooking and unhooking of the turnover basket are completed through rough positioning of a screw processing travelling crane and fine positioning of the accumulating roller way, the problem of collision of the couplings is solved, and the full-automatic feeding and discharging process has the characteristics of high automation degree, high working efficiency and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the process of the present invention;

FIG. 2 is a schematic view of the process of the present invention;

FIG. 3 is a schematic view of the working principle of the automatic hook of the present invention;

FIG. 4 is a schematic view of the working principle of the automatic hook of the present invention;

FIG. 5 is a schematic view of the working principle of the automatic hook of the present invention;

FIG. 6 is a schematic view of the intermediate spreader of the present invention;

fig. 7 is a schematic structural diagram of the turnover charging basket of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a full-automatic feeding and discharging process technical scheme for oil casing coupling thread treatment, which comprises the following steps: referring to fig. 1, the method includes the following steps:

conveying the turnover charging basket provided with the finished coupling into a stacking roller way by using a charging forklift until the charging channel of the stacking roller way is full of materials;

conveying the turnover charging basket provided with the finished coupling into a process groove corresponding to a phosphating process by using a thread processing travelling crane, and performing phosphating treatment on the finished coupling;

conveying the phosphatized turnover charging basket provided with the finished coupling into a discharging roller way of a accumulating roller way by using a thread processing travelling crane until the discharging roller way is fully piled;

and a turnover material basket on the blanking accumulation roller way is forked away from the blanking accumulation roller way by using a blanking forklift, and the blanking process is opposite to the feeding process.

Referring to fig. 2, the accumulation and release roller way comprises four loading positions, a loading forklift places a turnover basket on the loading position 4, a loading position 4 sensor detects the presence of a material, the loading position 4 accumulation and release roller way is started, a transmission roller way rolls to forward transmit the turnover basket, a loading position 3 sensor detects the presence of a material in the transmission process of the turnover basket, the accumulation and release roller way is started, the loading position 3 and the accumulation and release roller way of the loading position 4 jointly drive the turnover basket to move forward, when the turnover basket leaves the loading position 3 sensor, the loading position 4 accumulation and release roller way stops moving, the loading position 3 accumulation and release roller way drives the turnover basket to continue moving forward, a sensor of the loading position 2 is triggered, and so on until the turnover basket reaches a loading stop position of the loading position 1, and when a first basket reaches the loading position, a stop position of a second basket is a start position of the accumulation and release roller way of the loading position 1; when the second basket material reaches the material loading position, the stop position of the third basket material is the starting position of the material loading position 2 accumulation roller way, and the process is ended until the four material loading positions are all loaded; referring to fig. 3-5, the process of automatic hooking is completed by using a thread processing travelling crane, a movable accumulation roller way and a turnover material basket, the turnover material frame is sent to the position right below the travelling crane by using a material loading position 1 accumulation roller way, the material loading position 1 accumulation roller way can move along the vertical direction of a track and a close-packed roller way under the action of an air cylinder, and the translation pushing device of the material loading position accumulation roller way adopts a pneumatic mode, but is not limited to pneumatic, and can complete the action by using a hydraulic push rod, a spiral lifting screw rod and the like; the translation guiding device adopts a roller guide rail rolling mode but is not limited to the mode, the work can be completed in a guide rail pair mode, a loading and unloading travelling crane is accurately positioned under the control of a sensor, a lifting hook is put down, a loading level 1 accumulation roller way cylinder is inflated to push out an accumulation roller way with a turnover basket, an inverted L-shaped lifting hook on the accumulation roller way and a travelling crane lifting hook complete the hooking action, please refer to figure 6, the related parts in the figure are intermediate lifting appliances, the parts are connected with a thread processing travelling crane lifting hook, the lower parts are connected with an L-shaped lifting hook of the turnover basket, four lifting points connected with the L-shaped lifting hook are provided with safety stop blocks, the functions of guiding and avoiding unhooking in the lifting process are achieved in the lifting process, the thread processing travelling crane is lifted in place, the travelling along the rail enters a phosphating process, and; the rollers for feeding and discharging adopt grouping control, and the accumulation roller way adopts a close-packed roller way with a guide angle; referring to fig. 7, the turnover material frame adopts an inverted L-shaped hook and a sled base, the fault tolerance of the error of the length positioning direction of the material basket is realized by lengthening the length of the hook on the design of the crane hook, the positioning in the width direction is completed by crane positioning, and the fault tolerance of the width positioning is realized by lengthening the width direction of the inverted L-shaped hook; the process mode that a threaded treatment travelling crane is adopted for preliminary positioning during feeding of the feeding level 1, and a feeding level 1 accumulation roller way provided with a turnover charging basket is used for accurate positioning; the material loading level 1 accumulation roller bed positioning mode adopts a cylinder to push an accumulation roller bed with four rolling wheels to move along a guide rail; the lifting hook of the thread processing travelling crane and the revolving charging basket placed on the material loading level 1 stacking roller way enter from the side to finish the hooking action, and the unhooking action is opposite to the hooking action; the invention adopts electromagnetic induction as a navigation mode to assist RFID identification to run on a complex path and perform multi-station reliable tracking, main drive adopts an autonomously developed differential servo motor to drive, a high-precision steering engine is configured, so that the whole vehicle can quickly respond to running, accurately position and an independent hydraulic lifting system to assist a high-precision displacement sensor to lead the forklift to stop at any position in a stroke when the forklift lifts, greatly improve the position precision of loading flexibility and lifting, adopt AGV fork truck, improve the circulation of material loading and unloading, improve the efficiency of work, material loading fork truck and unloading fork truck all realize automatic feeding and unloading work through the material management system in the workshop.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.