CN114799775B - Processing method and processing tool for compound wire grooves in pipe body and pipe body - Google Patents

Processing method and processing tool for compound wire grooves in pipe body and pipe body Download PDF

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Publication number
CN114799775B
CN114799775B CN202210738421.9A CN202210738421A CN114799775B CN 114799775 B CN114799775 B CN 114799775B CN 202210738421 A CN202210738421 A CN 202210738421A CN 114799775 B CN114799775 B CN 114799775B
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pipe body
groove
wire
coming
processing
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CN114799775A (en
Inventor
袁清中
周运福
刘坤均
刘晓滨
刘广
叶婷婷
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Aerospace Wanxin Science & Technology Ltd Chengdu
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Aerospace Wanxin Science & Technology Ltd Chengdu
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16S—CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
    • F16S3/00—Elongated members, e.g. profiled members; Assemblies thereof; Gratings or grilles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention relates to the technical field of machining, and discloses a machining method, a machining tool and a pipe body for a compound line slot in a pipe body, wherein the machining method for the compound line slot in the pipe body comprises the following steps: step 1: processing the outer surface of the pipe body, and processing the outer diameter of the pipe body to a set size; step 2: processing the compound wire slot on the outer surface of the pipe body; and step 3: installing a cover plate on the pipe body above the wire returning groove, so that the wire returning groove forms a groove with closed upper and lower ends, and fixedly connecting the cover plate to the pipe body; and 4, step 4: processing the inner hole of the pipe body, processing the inner wall of the pipe body to a set size, and communicating the lead wire slot with the inner cavity of the pipe body; compared with the traditional method for processing the wire returning and winding slots on the inner wall of the pipe body, the method for processing the wire returning and winding slots on the outer surface of the pipe body is adopted, so that an operator can conveniently process the wire returning and winding slots, and the processing precision of the wire returning and winding slots is improved.

Description

Processing method and processing tool for compound wire grooves in pipe body and pipe body
Technical Field
The invention relates to the technical field of machining, in particular to a machining method and a machining tool for a wire returning and overlapping groove in a pipe body and the pipe body.
Background
The constant head tank of launching tube is for taking the spiral line groove that comes to reply, and the constant head tank setting is at the inner chamber of launching tube, and the constant head tank is the helix type structure, and the processing degree of difficulty that leads to the location in the launching tube is big, can't control the machining precision of constant head tank to can't satisfy the operation requirement of launching tube.
Disclosure of Invention
The invention provides a method and a tool for processing a wire returning and rewinding groove in a pipe body and the pipe body, aiming at the problems that the wire returning and rewinding groove in the pipe body is difficult to process and the processing precision cannot be ensured at present.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a method for processing a wire winding slot in a pipe body comprises the following steps:
step 1: processing the outer surface of the pipe body, processing the outer diameter of the pipe body to a set size, wherein the thickness of the wall of the pipe body is greater than the actual processing depth of the composite wire groove to be processed;
step 2: processing the coming and repeating wire grooves on the outer surface of the pipe body, wherein the actual processing depth of the coming and repeating wire grooves is greater than or equal to the set depth of the coming and repeating wire grooves, so that the coming and repeating wire grooves form a groove structure with a closed lower end on the pipe body;
and step 3: installing a cover plate on the pipe body above the wire returning groove, so that the wire returning groove forms a groove with closed upper and lower ends, and fixedly connecting the cover plate to the pipe body;
and 4, step 4: and processing the inner wall of the pipe body, processing the inner wall of the pipe body to a set size, communicating the wire returning groove with the inner cavity of the pipe body, and forming an inner wire returning groove consisting of the cover plate and the wire returning groove on the pipe body.
Compared with the traditional processing method, the processing method for processing the lead-in and lead-out wire grooves on the outer surface of the pipe body does not need to adopt special processing equipment, the processing operation is convenient, and the processing precision of the lead-in and lead-out wire grooves is easy to ensure.
Meanwhile, when the compound line slot is processed on the outer surface of the pipe body, the compound line slot cannot penetrate through the pipe body by controlling the processing depth of the compound line slot, and the pipe body is connected at the lower end of the compound line slot; before the inner wall of the pipe body is machined, the two sides of the upper end of the wire returning and rewinding groove are fixedly connected through the cover plate on the outer side of the pipe body, so that the pipe body is connected with the upper end of the wire returning and rewinding groove, when the inner wall of the pipe body is machined to enable the wire returning and rewinding groove to penetrate through the whole pipe body, the pipe body can always keep an integral structure, the pipe body is prevented from deforming in the machining and forming process of the wire returning and rewinding groove, and machining quality and machining precision of the wire returning and rewinding groove are guaranteed.
As a further improvement of the technical solution of the present invention, in step 3, before the cover plate is mounted on the pipe body, the coming and returning insert is filled in the coming and returning groove to be processed, and the coming and returning insert is fixedly connected in the coming and returning groove, so that the lower end surface of the coming and returning insert is attached to the bottom of the coming and returning groove to be processed, and at least two sides of the lower end of the coming and returning insert are attached to two sides of the coming and returning groove;
and in the step 4, after the inner wall of the pipe body is machined, the repeating insert is detached from the repeating wire groove.
In the invention, the coming compound insert is filled in the coming compound line slot to fill the coming compound line slot, so that the inner wall of the pipe body is prevented from generating a fault at the position of the coming compound line slot in the processing process of the inner wall of the pipe body, and the processing precision of the inner wall of the pipe body and the coming compound line slot is not influenced.
Meanwhile, in the process of machining the inner wall of the pipe body, in order to avoid that the coming and repeating insert is separated from the coming and repeating wire groove when the coming and repeating wire groove is machined to be communicated with the inner cavity of the pipe body, the coming and repeating insert is fixedly connected in the coming and repeating wire groove after being installed in the coming and repeating wire groove, and smooth machining and machining quality are guaranteed.
As a further improvement of the technical scheme of the present invention, the connection mode adopted for forming the fixed connection of the coming complex insert in the coming complex wire slot is as follows: and threaded holes are formed in the positions, corresponding to the repeating insert and the cover plate, of the repeating insert, and the repeating insert is fixedly connected to the cover plate through bolts.
According to the processing characteristics of the method, the reciprocating insert is fixedly connected to the cover plate through the bolt, so that the reciprocating insert is convenient to disassemble while the reciprocating insert is stably connected in the reciprocating wire groove.
As a further improvement of the technical solution of the present invention, in the step 4, after the reciprocating insert is removed, the threaded hole in the cover plate is plugged.
In the invention, the cover plate can become a part of assembly of the pipe body after being processed, and in order to meet the use requirement of the pipe body, the threaded hole in the cover plate is plugged after the reciprocating insert is disassembled, so that the pipe body is prevented from failing to meet the use requirement.
As a further improvement of the technical scheme of the invention, the repeating insert adopts a multi-section combined structure, and each section of the repeating insert is filled into the repeating wire groove and is filled.
In the invention, the coming and replying wire grooves cover the whole length of the pipe body, and the coming and replying wire grooves are provided with rotating angles, so that the coming and replying insert is convenient to process, the coming and replying insert is in a multi-section combined structure, the coming and replying insert is processed one by one, the processing difficulty of the coming and replying insert is reduced, and meanwhile, the matching precision of the coming and replying insert and the coming and replying wire grooves is ensured.
As a further improvement of the technical scheme of the invention, the cover plate is matched with the rifling groove in shape, and two sides of the cover plate are respectively fixedly connected to the outer walls of the pipe body on two sides of the rifling groove.
According to the invention, the cover plate is of a structure matched with the lead-compound wire slot, so that the contact area between the cover plate and the outer wall of the pipe body can be reduced, the installation and matching precision between the cover plate and the pipe body can be easily ensured, and the matching precision between the lead-compound wire slot and the cover plate on the pipe body can be effectively ensured when two sides of the cover plate are welded on the pipe body.
The invention also relates to a processing tool for the processing method of the compound wire slot in the pipe body, which comprises a compound insert used for filling the compound wire slot processed on the outer surface of the pipe body, wherein the compound wire slot is of a groove structure with an opening at the upper end and a closed lower end, the lower end surface of the compound insert is attached to the bottom of the compound wire slot, at least two sides of the lower end part of the compound insert are attached to two sides of the compound wire slot, a cover plate is fixedly arranged at the upper end of the compound wire slot on the pipe body, threaded holes are respectively arranged at corresponding positions of the cover plate and the compound insert, and the cover plate is connected with the compound insert through bolts.
In the invention, the reciprocating insert needs to be disassembled after the inner wall of the pipe body is machined, the inner reciprocating groove is formed on the inner wall of the pipe body through the cover plate and the reciprocating insert, in order to meet the requirement that the reciprocating insert is easy to disassemble, the reciprocating insert and the cover plate are connected in a bolt connection mode, so that the reciprocating insert is kept in a stable connection relation in the machining process of the pipe body, the reciprocating insert is convenient to disassemble after the pipe body is machined, and the inner reciprocating groove is formed on the inner wall of the pipe body.
As a further improvement of the technical scheme of the invention, the repeating insert adopts a multi-section combined structure.
The invention also relates to a pipe body prepared by the method for processing the coming and replying wire grooves in the pipe body, wherein the coming and replying wire grooves penetrating through the wall thickness of the pipe body are arranged on the pipe body, a cover plate is arranged above the coming and replying wire grooves on the pipe body, the cover plate and the coming and replying wire grooves are matched on the pipe body to form the coming and replying wire grooves with the upper ends being sealed, and the cover plate is fixedly connected with the pipe body.
As a further improvement of the technical scheme of the invention, the cover plate is matched with the rifling groove in shape, and two sides of the cover plate are respectively fixedly connected to the outer walls of the pipe body on two sides of the rifling groove.
The invention has the following beneficial effects:
1) the method for processing the wire winding slot on the outer surface of the pipe body does not need special processing equipment, is convenient to process and operate, and can easily ensure the processing precision of the wire winding slot.
2) When the wire returning and rewinding groove is machined on the outer surface of the pipe body, the wire returning and rewinding groove cannot penetrate through the pipe body by controlling the machining depth of the wire returning and rewinding groove, the cover plate is fixedly connected to the position, located in the wire returning and rewinding groove, of the outer wall of the pipe body before the inner wall of the pipe body is machined, the pipe body can always keep an integral structure in the machining and forming process of the wire returning and rewinding groove, the pipe body is prevented from deforming in the machining and forming process of the wire returning and rewinding groove, and machining quality and machining precision of the wire returning and rewinding groove are guaranteed.
3) According to the processing characteristics of the method, the reciprocating insert is fixedly connected to the cover plate through the bolt, so that the reciprocating insert is convenient to disassemble while the reciprocating insert is stably connected in the reciprocating wire groove.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic structural view of a multiple wire groove machined on the outer surface of a pipe body according to the present invention.
Fig. 2 is a sectional view of the structure of the multiple wiring groove formed on the outer surface of the pipe body in fig. 1.
Fig. 3 is a schematic view of a partial structure of fig. 2 after an insert is loaded in a lead-repeating groove at a position a.
Fig. 4 is a partial structural schematic view of fig. 2, in which a position a is located at the upper end of the incoming routing slot after a cover plate is installed.
Fig. 5 is a schematic view of the connection structure between the insert and the cover plate at a in fig. 2.
FIG. 6 is a cross-sectional view of the structure of the pipe body after the multiple wire grooves are processed.
Fig. 7 is a partial structural diagram of fig. 3 at B.
In the figure: 1-a pipe body; 2-a line slot is formed; 3-rifling the insert; 4-cover plate; 5-inner to compound wire groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.
Example 1:
the method for processing the multiple wire grooves on the pipe body provided by the embodiment comprises the following steps of;
step 1: processing the outer surface of a pipe body 1, processing the outer diameter of the pipe body 1 to a set size, and at the moment, the thickness of the wall of the pipe body 1 is larger than the actual processing depth of a to-be-processed compound wire groove 2; here, the processing of the outer diameter of the pipe body 1 to a set size means that in this step, the outer surface of the pipe body 1 is directly processed to a design size required for the outer diameter of the pipe body 1 and a processing accuracy required for the outer surface as much as possible when the outer surface of the pipe body 1 is processed;
step 2: as shown in fig. 1 and 2, the coming winding slot 2 is processed on the outer surface of the pipe body 1, the actual processing depth of the coming winding slot 2 is greater than or equal to the set depth of the coming winding slot 5, so that the coming winding slot 2 forms a groove structure with a closed lower end on the pipe body 1; the set depth of the winding groove 2 means that other dimensions and surface precision of the winding groove 2 in the step can be directly processed to the design requirement.
And step 3: as shown in fig. 4, a cover plate 4 is installed on the pipe body 1 above the winding slot 2, so that the winding slot 2 forms a slot with closed upper and lower ends, and the cover plate 4 is fixedly connected to the pipe body 1;
and 4, step 4: processing the inner wall of the pipe body 1, processing the inner wall of the pipe body 1 to a set size, communicating the wire returning groove 2 with the inner cavity of the pipe body 1, and forming an inner wire returning groove 5 consisting of the cover plate 4 and the wire returning groove 2 on the pipe body 1; in the step, the set size of the inner diameter of the pipe body 1 refers to that the inner wall of the pipe body 1 is processed to the required inner diameter size of the pipe body 1 in the process of forming the compound wire slot 2 in the pipe body 1;
further, as shown in fig. 3, before the cover plate 4 is installed on the pipe body 1 in step 3, the reciprocating insert 3 is filled in the machined reciprocating groove 2, and the reciprocating insert 3 is fixedly connected in the reciprocating groove 2, so that the lower end surface of the reciprocating insert 3 is attached to the bottom of the machined reciprocating groove 2, and at least two sides of the lower end of the reciprocating insert 3 are attached to two sides of the reciprocating groove 2;
in the step 4, after the inner wall of the pipe body 1 is machined, the repeating insert 3 is removed from the repeating wire groove 2.
Further, the connection mode adopted for forming the fixed connection of the repeating insert 3 in the repeating wire slot 2 is as follows: as shown in fig. 5, threaded holes are formed in the reciprocating insert 3 at positions corresponding to the cover plate 4, and the reciprocating insert 3 is fixedly connected to the cover plate 4 by bolts.
Further, in the step 4, after the reciprocating insert 3 is removed, the threaded hole in the cover plate 4 is blocked.
Further, as shown in fig. 3, the repeating insert 3 is of a multi-section combined structure, and each section of the repeating insert 3 is filled into the repeating wire groove 2.
Further, as shown in fig. 4, the cover plate 4 is matched with the lead wire slot 2 in shape, and two sides of the cover plate 4 are respectively and fixedly connected to the outer walls of the pipe body 1 at two sides of the lead wire slot 2.
In the embodiment of the present invention, as shown in fig. 1 to 7, the lead wire groove 2 is processed on the outer surface of the pipe body 1, the processing depth of the lead wire groove 2 is controlled so that the lead wire groove 2 does not penetrate through the whole pipe body 1, and the cover plate 4 is arranged at the upper end of the lead wire groove 2, so that the lead wire groove 2 forms a closed structure at the upper end and the lower end, so as to improve the integrity of the pipe body 1, so that the pipe body 1 always maintains an integral structure during the processing of the inner wall of the pipe body 1, thereby preventing the pipe body 1 from deforming during the processing and forming process of the lead wire groove 2, and thus ensuring the processing quality of the lead wire groove 2;
before the cover plate 4 is installed on the pipe body 1, the coming and returning insert 3 is filled in the coming and returning wire groove 2, the coming and returning insert 3 is utilized to prevent the inner wall of the pipe body 1 from generating a fault in the machining process of the inner wall of the pipe body 1, so that the machining quality of the inner wall of the pipe body 1 is influenced, the coming and returning insert 3 is detached after the inner wall of the pipe body 1 is machined, the coming and returning wire groove 5 is formed in the inner wall of the pipe body 1, the machining process of the coming and returning wire groove 2 is simple, and the machining precision of the coming and returning wire groove 2 is accurately controlled.
Example 2:
the utility model provides a come compound wire casing processing frock in body, including being used for coming compound wire casing 2 to process on body 1 surface to fill and come compound insert 3, come compound wire casing 2 is the closed groove structure of upper end opening lower extreme, come compound insert 3 lower terminal surface with come compound wire casing 2 bottom laminate, and come compound insert 3 at least the both sides of its lower extreme with come compound wire casing 2 both sides form the laminating between, lie in on the body 1 come compound wire casing 2 upper end fixed be provided with apron 4, apron 4 and come compound insert 3 go up corresponding position punishment do not to be provided with the screw hole, apron 4 with come compound insert 3 between through bolted connection.
Further, the reciprocating insert 3 adopts a multi-section combined structure.
In the embodiment of the present invention, as shown in fig. 5, the reciprocating insert 3 is installed in the reciprocating groove 2, and the reciprocating insert 3 is connected with the cover plate 4 by a bolt, so that the reciprocating insert 3 and the pipe body 1 maintain a stable connection relationship in the process of machining the pipe body 1, and after the inner wall of the pipe body 1 is machined, the reciprocating insert 3 is conveniently detached by using the bolt connection structure between the cover plate 4 and the reciprocating insert 3, so that the reciprocating groove 2 is formed in the pipe body 1;
further, the coming and replying wire casing 2 is wholly of a thread steering structure, the coming and replying insert 3 needs to be matched with the coming and replying wire casing 2, in order to reduce the processing difficulty of the coming and replying insert 3, the coming and replying insert 3 adopts a multi-section combined type connecting structure, the rotating angle of the coming and replying insert 3 is reduced for each section, and the processing difficulty of the coming and replying insert 3 is effectively reduced.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
Example 3:
the embodiment provides a pipe body, be provided with on the body 1 and run through the line groove 2 that comes of 1 wall thickness of body, it is provided with apron 4 to lie in the line groove 2 top that comes on the body 1, apron 4 with come the line groove 2 cooperation on the body 1 and form the interior line groove 5 that comes that the upper end is sealed, apron 4 with fixed connection between the body 1.
Furthermore, the cover plate 4 is matched with the coming compound line slot 2 in shape, and two sides of the cover plate 4 are respectively and fixedly connected to the outer wall of the pipe body 1, which is positioned on two sides of the coming compound line slot 2.
In the embodiment of the present invention, the reciprocating wire groove 2 in the pipe body 1 is processed by the method of the embodiment 1, the processing tool provided in the embodiment 2 is used in the processing process, the reciprocating wire groove 2 is arranged on the outer surface of the pipe body 1 in the processing process to ensure the processing precision of the reciprocating wire groove 2, the reciprocating insert 3 is filled in the reciprocating wire groove 2 before the inner hole of the pipe body 1 is processed, and the reciprocating insert 3 is fixedly connected with the cover plate 4, so that the reciprocating insert 3 keeps a stable connection relation with the pipe body 1 in the processing process of the inner hole of the pipe body 1, and the processing precision of the inner hole of the pipe body 1 is improved.
The other parts of this embodiment are the same as those of embodiments 1 and 2, and thus are not described again.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. used herein refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the products of the present invention are used, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A method for processing a wire slot in a pipe body is characterized by comprising the following steps:
step 1: processing the outer surface of a pipe body (1), processing the outer diameter of the pipe body (1) to a set size, and at the moment, the wall thickness of the pipe body (1) is larger than the actual processing depth of a reciprocating wire groove (2) to be processed;
step 2: processing the lead wire groove (2) on the outer surface of the pipe body (1), wherein the actual processing depth of the lead wire groove (2) is greater than or equal to the set depth of the inner lead wire groove (5), so that the lead wire groove (2) forms a groove structure with a closed lower end on the pipe body (1);
and step 3: a cover plate (4) is arranged on the pipe body (1) and above the wire returning groove (2), so that the wire returning groove (2) is a groove with closed upper and lower ends, and the cover plate (4) is fixedly connected to the pipe body (1);
and 4, step 4: processing the inner wall of the pipe body (1), processing the inner wall of the pipe body (1) to a set size, communicating the wire returning groove (2) with the inner cavity of the pipe body (1), and forming an inner wire returning groove (5) formed by the cover plate (4) and the wire returning groove (2) on the pipe body (1).
2. The method for processing the coming and going wire grooves in the pipe body according to claim 1, wherein in the step 3, before the cover plate (4) is installed on the pipe body (1), the coming and going wire grooves (2) are filled with the coming and going insert (3), the coming and going insert (3) is fixedly connected in the coming and going wire grooves (2), so that the lower end surface of the coming and going insert (3) is attached to the bottom of the coming and going wire grooves (2), and at least two sides of the lower end part of the coming and going insert (3) are attached to two sides of the coming and going wire grooves (2);
in the step 4, after the inner wall of the pipe body (1) is machined, the repeating insert (3) is detached from the repeating wire groove (2).
3. The method for processing the reciprocating wire slots in the pipe body according to claim 2, wherein the reciprocating insert (3) is fixedly connected in the reciprocating wire slots (2) in a connection mode that: threaded holes are formed in the positions, corresponding to the repeating insert (3) and the cover plate (4), of the repeating insert (3), and the repeating insert (3) is fixedly connected to the cover plate (4) through bolts.
4. The method for processing the rifling groove in the pipe body according to claim 3, wherein in the step 4, after the rifling insert (3) is removed, the threaded hole in the cover plate (4) is blocked.
5. The method for processing the rifling groove in the pipe body according to claim 2, wherein the rifling insert (3) adopts a multi-section combined structure, and each section of the rifling insert (3) is filled in the rifling groove (2) and is filled.
6. The method for processing the coming compound line slot in the pipe body according to claim 1, wherein the cover plate (4) is matched with the coming compound line slot (2) in shape, and two sides of the cover plate (4) are respectively and fixedly connected to the outer walls of the pipe body (1) on two sides of the coming compound line slot (2).
7. A tool for processing the multiple wire slots in the pipe body, which is used for the method for processing the multiple wire slots in the pipe body according to any one of claims 1 to 6, it is characterized by comprising a reciprocating insert (3) used for filling a reciprocating groove (2) processed on the outer surface of a pipe body (1), the coming wire groove (2) is of a groove structure with an opening at the upper end and a closed lower end, the lower end surface of the coming insert (3) is attached to the bottom of the coming wire groove (2), and the reciprocating insert (3) is jointed with the two sides of the reciprocating wire groove (2) at least at the two sides of the lower end part thereof, a cover plate (4) is fixedly arranged on the upper end of the rifling groove (2) on the pipe body (1), threaded holes are respectively arranged at the corresponding positions of the cover plate (4) and the reciprocating insert (3), the cover plate (4) is connected with the reciprocating insert (3) through a bolt.
8. The tool for processing the multiple wire grooves in the pipe body according to claim 7, wherein the multiple insert (3) is of a multi-section combined structure.
9. A pipe body adopting the method for processing the coming and going wire grooves in the pipe body according to any one of claims 1 to 6, wherein the coming and going wire grooves (2) penetrating through the wall thickness of the pipe body (1) are arranged on the pipe body (1), a cover plate (4) is arranged on the pipe body (1) and positioned above the coming and going wire grooves (2), the cover plate (4) and the coming and going wire grooves (2) are matched on the pipe body (1) to form an inner coming and going wire groove (5) with a sealed upper end, and the cover plate (4) is fixedly connected with the pipe body (1).
10. The pipe body according to claim 9, wherein the cover plate (4) is matched with the incoming routing groove (2) in shape, and two sides of the cover plate (4) are respectively and fixedly connected to the outer walls of the pipe body (1) on two sides of the incoming routing groove (2).
CN202210738421.9A 2022-06-28 2022-06-28 Processing method and processing tool for compound wire grooves in pipe body and pipe body Active CN114799775B (en)

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CN202210738421.9A CN114799775B (en) 2022-06-28 2022-06-28 Processing method and processing tool for compound wire grooves in pipe body and pipe body

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