CN203817479U - Blind hole positioning keyway machining device for perforating gun - Google Patents

Blind hole positioning keyway machining device for perforating gun Download PDF

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Publication number
CN203817479U
CN203817479U CN201320774613.1U CN201320774613U CN203817479U CN 203817479 U CN203817479 U CN 203817479U CN 201320774613 U CN201320774613 U CN 201320774613U CN 203817479 U CN203817479 U CN 203817479U
Authority
CN
China
Prior art keywords
milling cutter
blind hole
hole positioning
perforating gun
wheel
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
CN201320774613.1U
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Chinese (zh)
Inventor
雷震
刘国光
周鑫
陈玉
陈川辉
王勇
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.)
SICHUAN PETROLEUM PERFORATING EQUIPMENT Co Ltd
Original Assignee
SICHUAN PETROLEUM PERFORATING EQUIPMENT 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 SICHUAN PETROLEUM PERFORATING EQUIPMENT Co Ltd filed Critical SICHUAN PETROLEUM PERFORATING EQUIPMENT Co Ltd
Priority to CN201320774613.1U priority Critical patent/CN203817479U/en
Application granted granted Critical
Publication of CN203817479U publication Critical patent/CN203817479U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a blind hole positioning keyway machining device for a perforating gun. The blind hole positioning keyway machining device comprises a perforating gun clamping piece, a milling cutter rotating motor, a milling cutter, a milling cutter mounting shaft, a milling cutter supporting structure, a stepping motor, a transmission device, a supporting plate and a numerical control device, wherein the numerical control device is used for controlling the feed amount of the supporting plate; the milling cutter is mounted on the milling cutter mounting shaft, and the milling cutter mounting shaft is in transmission connection with the output shaft of the milling cutter rotating motor and mounted on the supporting plate; the supporting plate is mounted on the transmission device, and the output shaft of the stepping motor is connected with the transmission device. As a blind hole positioning keyway is machined by adopting the milling cutter, and the perforating gun is horizontally clamped through the perforating gun clamping piece. In the blind hole positioning keyway machining process, the whole perforating gun is in a horizontal state. Thus, the blind hole positioning keyway machining device can improves the machining efficiency of the blind hole positioning keyway.

Description

A kind of blind hole positioning spline processing unit (plant) of perforating gun
Technical field
The utility model relates to perforating gun processing technique field, particularly a kind of blind hole positioning spline processing unit (plant) of perforating gun.
Background technology
Perforating gun is a kind of for the equipment of perforating oil gas well and the assembly of auxiliary equipment thereof, and blind holes of perforating gun positioning spline directly affects the positioning precision of perforating bullet and blind holes of perforating gun.The body of a gun of traditional perforating gun is longer, and the general body of a gun can reach 6.7m, and blind hole positioning spline exceedes 75mm apart from perforating gun end, and traditional blind hole positioning spline is mainly processed by slotting method, planing method or broaching method.
In the time using said method processing blind hole positioning spline, first need perforating gun vertically to place, because the body of a gun of perforating gun is longer, for fixing perforating gun, first need on construction ground, process the perforating gun locating hole that is greater than perforating gun length, then perforating gun is positioned in perforating gun locating hole, then processes blind hole positioning spline by slotting method, planing method or broaching method.
But because the body of a gun entire length of perforating gun is longer, and the diameter of perforating gun is less, when staff processes perforating gun locating hole, difficulty is larger, and time that need to be longer just can complete the processing of perforating gun locating hole, and the working (machining) efficiency of blind hole positioning spline is lower.
Therefore, how improving the working (machining) efficiency of blind hole positioning spline, is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of blind hole positioning spline processing unit (plant) of perforating gun, and this blind hole positioning spline processing unit (plant) can improve the working (machining) efficiency of blind hole positioning spline.
For achieving the above object, the utility model provides a kind of blind hole positioning spline processing unit (plant) of perforating gun, comprise perforating gun clamping element, milling cutter electric rotating machine, milling cutter, milling cutter installation shaft, milling cutter supporting construction, stepper motor, transmission device, supporting plate and control the numerical control device of the described supporting plate amount of feeding, described milling cutter is arranged in described milling cutter installation shaft, the output shaft of described milling cutter installation shaft and described milling cutter electric rotating machine is in transmission connection, described milling cutter supporting construction is arranged on described supporting plate, described supporting plate is arranged on described transmission device, the output shaft of described stepper motor is connected with described transmission device.
Preferably, also comprise driving wheel, ratio wheel, the diameter of described ratio wheel is greater than the diameter of described driving wheel, described driving wheel is arranged on the output shaft of described milling cutter electric rotating machine, described ratio wheel is connected by the first chain with described driving wheel, and described ratio wheel and described milling cutter installation shaft are in transmission connection.
Preferably, also comprise the first wheel shaft, described the first wheel shaft and described ratio wheel are in transmission connection, and described the first wheel shaft is connected with described milling cutter installation shaft by the second chain.
Preferably, the equal diameters of the diameter of described the first wheel shaft and described milling cutter installation shaft.
Preferably, described the first wheel shaft and described ratio wheel are coaxially arranged.
Preferably, described transmission device is ball-screw.
Preferably, described perforating gun clamping element is vice.
In technique scheme, the blind hole positioning spline processing unit (plant) of the perforating gun that the utility model provides, comprise perforating gun clamping element, milling cutter electric rotating machine, milling cutter, milling cutter installation shaft, milling cutter supporting construction, stepper motor, transmission device, the numerical control device of supporting plate and the control supporting plate amount of feeding, milling cutter is arranged in milling cutter installation shaft, the output shaft of milling cutter installation shaft and milling cutter electric rotating machine is in transmission connection, milling cutter installation shaft is arranged in milling cutter supporting construction, milling cutter supporting construction is arranged on supporting plate, supporting plate is arranged on transmission device, the output shaft of stepper motor is connected with transmission device.In the time of needs processing blind hole positioning spline, first by perforating gun clamping element horizontal-clamping perforating gun, milling cutter electric rotating machine drives the rotation of milling cutter installation shaft, the rotation of milling cutter installation shaft band milling cutter, stepper motor drives supporting plate motion by transmission device, the amount of feeding of numerical control device control supporting plate, finally completes the processing of blind hole positioning spline.
Known by foregoing description, in the blind hole positioning spline processing unit (plant) providing at the utility model, because adopting milling cutter, processes blind hole positioning spline, by perforating gun clamping element horizontal-clamping perforating gun.In the process of blind hole positioning spline processing, entirety is in level, in above-mentioned background technology, need on construction ground, process the perforating gun locating hole that is greater than perforating gun length, the situation that elapsed time is grown, the blind hole positioning spline processing unit (plant) that the utility model provides can improve the working (machining) efficiency of blind hole positioning spline.
Brief description of the drawings
The structural representation of the blind hole positioning spline processing unit (plant) of the perforating gun that Fig. 1 provides for the utility model embodiment.
Wherein in Fig. 1: 1-milling cutter electric rotating machine, 2-driving wheel, 3-the first chain, 4-ratio wheel, 5-the first wheel shaft, 6-the second chain, 7-milling cutter installation shaft, 8-milling cutter, 9-supporting plate, 10-milling cutter supporting construction, 11-perforating gun clamping element, 12-perforating gun.
Detailed description of the invention
Core of the present utility model is to provide a kind of blind hole positioning spline processing unit (plant) of perforating gun, and this blind hole positioning spline processing unit (plant) can improve the working (machining) efficiency of blind hole positioning spline.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1, in a kind of detailed description of the invention, the blind hole positioning spline processing unit (plant) of the perforating gun that the utility model provides, comprises perforating gun clamping element 11, milling cutter electric rotating machine 1, milling cutter 8, milling cutter installation shaft 7, milling cutter supporting construction 10, stepper motor, transmission device, supporting plate 9 and controls the numerical control device of supporting plate 9 amount of feeding.Concrete, transmission device can comprise polished rod and leading screw, and polished rod is located for supporting plate 9, and leading screw is used for driving supporting plate 9 to move, and the installation site in installation site and the traditional machine tool of supporting plate 9 and polished rod and leading screw is identical, repeats no more herein.Certainly transmission device can also be ball-screw, by installation ball-screw, has reduced the wearing and tearing of transmission device, and precision is high, and feeding is quick, and accurate positioning has improved working (machining) efficiency and the crudy of blind hole positioning spline.Milling cutter 8 is arranged in milling cutter installation shaft 7, milling cutter installation shaft 7 is in transmission connection with the output shaft of milling cutter electric rotating machine 1, concrete, the output shaft of milling cutter electric rotating machine 1 can be in transmission connection by multiple multiple power transmission shafts that are in transmission connection successively and milling cutter installation shaft 7, between multiple power transmission shafts, can be also band transmission for chain drive.Milling cutter installation shaft 7 is arranged in milling cutter supporting construction 10, and milling cutter supporting construction 10 is arranged on supporting plate 9, and supporting plate 9 is arranged on transmission device, and the output shaft of stepper motor is connected with transmission device.According to the size in the degree of depth of blind hole positioning spline and perforating gun hole, select the appropriate length of milling cutter 8.
In the time of needs processing blind hole positioning spline, first clamp perforating gun 12 by perforating gun clamping element 11, perforating gun clamping element 11 is specifically as follows three and grabs chuck, milling cutter electric rotating machine 1 drives milling cutter installation shaft 7 to rotate, milling cutter installation shaft 7 is with milling cutter 8 to rotate, stepper motor drives supporting plate 9 to move by leading screw, and the amount of feeding of numerical control device control supporting plate 9, finally completes the processing of blind hole positioning spline.Certainly this blind hole positioning spline processing unit (plant) can improve on traditional lathe, the change gear box of traditional lathe, feed box, slip crate are removed, stepper motor is realized supporting plate 9 feedings, numerical control device is realized the motion of vertical and horizontal in the horizontal direction of supporting plate 9, and perforation chamber clamping element 11 can be arranged on the go to bed position of a case of traditional lathe.
Known by foregoing description, in the blind hole positioning spline processing unit (plant) of the perforating gun providing at the utility model, because adopting milling cutter 8, processes blind hole positioning spline, and can horizontal-clamping perforating gun 12 by perforating gun clamping element 11.In the process of blind hole positioning spline processing, entirety is in level, in above-mentioned background technology, need on construction ground, process the perforating gun locating hole that is greater than perforating gun length, the situation that elapsed time is grown, the blind hole positioning spline processing unit (plant) that the utility model provides can improve the working (machining) efficiency of blind hole positioning spline.Because the amount of feeding of milling cutter 8 is by numerical control device control, improve the machining accuracy of blind hole positioning spline.This blind hole positioning spline processing unit (plant) can be processed the blind hole positioning spline in perforating gun 12 with obstacle shoulder, perforating gun 12 gun barrels of different-diameter, all can, by regulating perforating gun clamping element 11 to realize the clamp operation of perforating gun 12, improve the versatility of blind hole positioning spline processing unit (plant).
Preferably, this blind hole positioning spline processing unit (plant) also comprises driving wheel 2, ratio wheel 4, the diameter of ratio wheel 4 is greater than the diameter of driving wheel 2, driving wheel 2 is arranged on the output shaft of milling cutter electric rotating machine 1, be that driving wheel 2 and milling cutter electric rotating machine 1 are coaxially arranged, ratio wheel 4 is connected by the first chain 3 with driving wheel 2, and ratio wheel 4 is in transmission connection with milling cutter installation shaft 7.Staff, according to the degree of depth and the width of blind hole positioning spline to be processed, calculates the diameter ratio of ratio wheel 4 and driving wheel 2.Because the diameter of ratio wheel 4 is greater than the diameter of driving wheel 2, can effectively reduce the rotating speed of milling cutter 8 by ratio wheel 4, effectively avoid the milling cutter too fast and impaired situation of rotating speed in the course of the work, improve the versatility of blind hole positioning spline processing unit (plant).Because ratio wheel 4 is connected by the first chain 3 with driving wheel 2, improve transmission accuracy, and then improved the crudy of blind hole positioning spline.
More preferably, this blind hole positioning spline processing unit (plant) also comprises that the first wheel shaft 5, the first wheel shafts 5 are in transmission connection with ratio wheel 4, and the first wheel shaft 5 is connected with milling cutter installation shaft 7 by the second chain 6.Because the first wheel shaft 5 is connected with milling cutter installation shaft 7 by the second chain 6, improve transmission accuracy, and then improved the crudy of blind hole positioning spline.
Further, the equal diameters of the diameter of the first wheel shaft 5 and milling cutter installation shaft 7, staff only need calculate the diameter ratio of ratio wheel 4 and driving wheel 2, can calculate the rotating speed of milling cutter 8, simple to operate.Due to the equal diameters of the first wheel shaft 5 and milling cutter installation shaft 7, be convenient to staff and process the first wheel shaft 5 and milling cutter installation shaft 7, reduce staff's labour intensity.
Further, the first wheel shaft 5 and ratio wheel 4 are coaxially arranged.Due to the first wheel shaft 5 and ratio wheel 4 coaxially arranged, reduced the energy loss in milling cutter electric rotating machine 1 course of work, and be convenient to staff and accurately control the rotating speed of milling cutter 8.
On the basis of above-mentioned each scheme, the preferred perforating gun clamping element 11 of the utility model is vice.In the time of needs processing blind hole positioning spline, clamp one end of blind hole positioning spline to be processed on perforating gun 12 by vice, the other end can support by bracing or strutting arrangement.Clamp perforating gun 12 by vice, increased the contact area of perforating gun clamping element 11 and perforating gun 12, while effectively having avoided processing blind hole positioning spline, the situation that perforating gun 12 moves, has improved the machining accuracy of blind hole positioning spline.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (7)

1. the blind hole positioning spline processing unit (plant) of a perforating gun, it is characterized in that, comprise perforating gun clamping element (11), milling cutter electric rotating machine (1), milling cutter (8), milling cutter installation shaft (7), milling cutter supporting construction (10), stepper motor, transmission device, supporting plate (9) and control the numerical control device of described supporting plate (9) amount of feeding, described milling cutter (8) is arranged in described milling cutter installation shaft (7), described milling cutter installation shaft (7) is in transmission connection with the output shaft of described milling cutter electric rotating machine (1), described milling cutter installation shaft (7) is arranged in described milling cutter supporting construction (10), described milling cutter supporting construction (10) is arranged on described supporting plate (9), described supporting plate (9) is arranged on described transmission device, the output shaft of described stepper motor is connected with described transmission device.
2. blind hole positioning spline processing unit (plant) according to claim 1, it is characterized in that, also comprise driving wheel (2), ratio wheel (4), the diameter of described ratio wheel (4) is greater than the diameter of described driving wheel (2), described driving wheel (2) is arranged on the output shaft of described milling cutter electric rotating machine (1), described ratio wheel (4) is connected by the first chain (3) with described driving wheel (2), and described ratio wheel (4) is in transmission connection with described milling cutter installation shaft (7).
3. blind hole positioning spline processing unit (plant) according to claim 2, it is characterized in that, also comprise the first wheel shaft (5), described the first wheel shaft (5) is in transmission connection with described ratio wheel (4), and described the first wheel shaft (5) is connected with described milling cutter installation shaft (7) by the second chain (6).
4. blind hole positioning spline processing unit (plant) according to claim 3, is characterized in that, the equal diameters of the diameter of described the first wheel shaft (5) and described milling cutter installation shaft (7).
5. blind hole positioning spline processing unit (plant) according to claim 3, is characterized in that, described the first wheel shaft (5) and described ratio wheel (4) are coaxially arranged.
6. blind hole positioning spline processing unit (plant) according to claim 1, is characterized in that, described transmission device is ball-screw.
7. according to the blind hole positioning spline processing unit (plant) described in any one in claim 1-6, it is characterized in that, described perforating gun clamping element (11) is vice.
CN201320774613.1U 2013-11-28 2013-11-28 Blind hole positioning keyway machining device for perforating gun Expired - Fee Related CN203817479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320774613.1U CN203817479U (en) 2013-11-28 2013-11-28 Blind hole positioning keyway machining device for perforating gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320774613.1U CN203817479U (en) 2013-11-28 2013-11-28 Blind hole positioning keyway machining device for perforating gun

Publications (1)

Publication Number Publication Date
CN203817479U true CN203817479U (en) 2014-09-10

Family

ID=51473020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320774613.1U Expired - Fee Related CN203817479U (en) 2013-11-28 2013-11-28 Blind hole positioning keyway machining device for perforating gun

Country Status (1)

Country Link
CN (1) CN203817479U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611975A (en) * 2013-11-28 2014-03-05 四川石油射孔器材有限责任公司 Blind hole positioning keyway machining device for perforating gun
CN108057929A (en) * 2017-12-21 2018-05-22 合肥仨力机械制造有限公司 A kind of pipe type element internal channel quick processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103611975A (en) * 2013-11-28 2014-03-05 四川石油射孔器材有限责任公司 Blind hole positioning keyway machining device for perforating gun
CN108057929A (en) * 2017-12-21 2018-05-22 合肥仨力机械制造有限公司 A kind of pipe type element internal channel quick processing device

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

Granted publication date: 20140910

Termination date: 20141128

EXPY Termination of patent right or utility model