CN114992221B - Wire passing connecting device - Google Patents
Wire passing connecting device Download PDFInfo
- Publication number
- CN114992221B CN114992221B CN202210666321.XA CN202210666321A CN114992221B CN 114992221 B CN114992221 B CN 114992221B CN 202210666321 A CN202210666321 A CN 202210666321A CN 114992221 B CN114992221 B CN 114992221B
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- China
- Prior art keywords
- main shaft
- ring
- wire passing
- groove
- cylindrical surface
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 43
- 238000004804 winding Methods 0.000 abstract description 6
- 210000002445 nipple Anatomy 0.000 description 22
- 238000000034 method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Flexible Shafts (AREA)
Abstract
The invention relates to the technical field of instrument connection, and discloses a wire passing connecting device which comprises a main shaft, wherein a wire passing hole is formed in the axial direction of the main shaft, two limiting mechanisms are detachably connected to the cylindrical surface of the main shaft, and the two limiting mechanisms are arranged on the main shaft in a left-right mode; the spindle is sleeved with two connecting nests which are arranged on the spindle from left to right, the connecting nests are arranged between the two limiting mechanisms, and a threaded part is arranged on one side, close to the limiting mechanisms, of the cylindrical surface of each connecting nest. This scheme can avoid the internal connection line winding alternately to cause the problem of fracture contact failure to appear.
Description
Technical Field
The invention relates to the technical field of instrument connection, in particular to a wire passing connecting device.
Background
For some drilling instruments, most of the drilling instruments adopt module design to form instrument nipples with multiple functions, and when the drilling instruments are used specifically, the corresponding instrument nipples need to be connected, so that corresponding functional requirements are met.
The instrument nipple joint is assembled through the adapter usually to current instrument nipple joint connection, and specific assembling process carries out threaded connection with the adapter that corresponds with the instrument nipple joint of one end earlier, later carries out threaded connection at the instrument nipple joint of rotating adapter and the other end, just so makes and carries out the in-process that docks through the adapter, and the winding condition of cable can appear between the instrument nipple joint, thereby it alternately influences the performance and the reliability of instrumental equipment to cause the inside cable winding of instrument.
Disclosure of Invention
The invention aims to provide a wire passing connecting device which can avoid the problem of poor fracture contact caused by winding and crossing of internal connecting wires.
In order to achieve the purpose, the invention adopts the following technical scheme: a wire passing connecting device comprises a main shaft, wherein a wire passing hole is formed in the axial direction of the main shaft, two limiting mechanisms are detachably connected to the cylindrical surface of the main shaft, and the two limiting mechanisms are arranged on the main shaft in a left-right mode; the spindle is sleeved with two connecting nests which are arranged on the spindle from left to right, the connecting nests are arranged between the two limiting mechanisms, and a threaded part is arranged on one side, close to the limiting mechanisms, of the cylindrical surface of each connecting nest.
The principle and the advantages of the scheme are as follows: in this scheme, cross line connecting device includes the main shaft, stop gear and connection nest, wherein set up the line hole in the axial of main shaft, just so realized that the cable wherein can pass through when the nipple joint is connected, simultaneously because connect the nest to overlap about the cover establish on the main shaft, in order to restrict connecting nested removal, avoid connecting nested the breaking away from, on connecting nested both sides, corresponding stop gear has dismantled on the face of cylinder of main shaft, connect on the nested face of cylinder near stop gear and be equipped with screw thread portion, this screw thread portion sets up for carrying out threaded connection with the screw thread of nipple joint, realize the nipple joint with connecting the connection between the nest, when concrete connection, because connect the nest to overlap and establish on the main shaft, so connect the nest and can be for the main shaft pivoted, when carrying out the connection of nipple joint, only need to fix the nipple joint, then rotate and connect the nest, when all carrying out the nipple joint installation with the left and right sides like this, can not produce relative rotation between two nipples all the time, thereby cause the cable of nipple joint inside to distort the winding problem to appear, realized the quick connection between the nipple joint, can avoid simultaneously, thereby can avoid the contact connection cross winding problem to break to appear.
Preferably, as an improvement, the limiting mechanism comprises a retainer ring groove, a second sealing ring and a retainer ring; the stop ring groove is arranged along the cylindrical surface of the main shaft, the stop ring is semicircular, the stop ring is arranged on the stop ring groove, the depth of the stop ring groove is smaller than the thickness of the stop ring, and the second seal ring fixes the stop ring on the stop ring groove.
The retaining ring sets up on the retaining ring groove, the thickness of retaining ring is greater than the degree of depth in retaining ring groove simultaneously, make the retaining ring still can have the part to stretch out the retaining ring groove when placing the retaining ring inslot like this, and this part that stretches out will block connecting nested removal, thereby the realization is to connecting nested limiting displacement, simultaneously in order to make the limit function more firm of retaining ring, utilize the second sealing washer to fix the retaining ring on the retaining ring groove, make the retaining ring tightly fixed unable removal on the retaining ring groove, just also more firm to connecting nested limiting displacement.
Preferably, as an improvement, the number of the check rings in the limiting mechanism is two, and the check rings are symmetrically distributed along the central axis of the main shaft.
The number of the retainer rings is two, so that the connection nesting can be more comprehensively limited. If only one check ring is arranged, when the check ring limits the connecting nesting, only one part of the connecting nesting can be stressed to block, and when the connecting nesting is stressed by a larger force, one check ring is difficult to insist, so that the two check rings are arranged, the check rings can block the end surfaces of the connecting nesting, and the corresponding blocking effect is better.
Preferably, as an improvement, a cylindrical surface of the retainer ring is provided with a second seal groove for assembling a second seal ring.
The second sealing ring can not move back and forth when the check ring is fixed by the second sealing groove, namely the second sealing groove limits the second sealing ring, so that the fixing effect of the check ring is better.
Preferably, as a refinement, the cylindrical surface of the connection nest is provided with a guide between the threaded portion and the collar.
The arrangement of the guide part enables the connection nesting to be smoother and quicker when the connection nesting is carried out with the short section.
Preferably, as a modification, a wrench fastening hole is provided on a side of the coupling insert away from the threaded portion.
The wrench fastening hole is arranged to enable connection to be more secure when the connection between the connection nest and the nipple is made.
Preferably, as an improvement, the sealing device further comprises a first sealing groove and a first sealing ring; the first sealing groove is arranged on the cylindrical surface of the main shaft and is positioned at the position where the connecting nesting sleeve is arranged, and the first sealing ring is sleeved on the first sealing groove.
The arrangement position of the first sealing groove is the position where the connecting nesting sleeve is arranged, so that the connecting nesting sleeve and the main shaft can be sealed when the first sealing ring is sleeved in the first sealing groove, the cable in the main shaft is prevented from being polluted, and the sealing performance and the safety of the whole device are greatly improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a wire connection device according to an embodiment of the present invention.
Fig. 2 is a sectional view of a spindle according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of a connecting nest according to one embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings attached hereto include: the main shaft 1, the wire through hole 10, the retainer groove 11, the first sealing groove 12, the connecting nest 2, the guide part 20, the threaded part 21, the wrench fastening hole 22, the retainer ring 3 and the second sealing ring 4.
The embodiment is substantially as shown in figures 1, 2 and 3 of the accompanying drawings: a wire passing connecting device comprises a main shaft 1, wherein a wire passing hole 10 is formed in the axial direction of the main shaft 1, two limiting mechanisms are detachably connected to the cylindrical surface of the main shaft 1, and the two limiting mechanisms are arranged on the main shaft 1 in a left-right mode; in this embodiment, the limiting mechanism includes a retainer groove 11, a second seal ring 4 and a retainer ring 3, the retainer groove 11 is disposed along the cylindrical surface of the main shaft 1, and the retainer groove 11 is formed along a circle around the main shaft 1 in this embodiment. Meanwhile, the number of the retaining rings 3 is two, and the two retaining rings 3 are semicircular, so that the spindle 1 can be just wrapped when the two retaining rings 3 are placed in the retaining ring groove 11. The depth of the retainer ring groove 11 is smaller than the thickness of the retainer ring 3, and meanwhile, the thickness of the portion, corresponding to the portion, extending out of the retainer ring groove 11, of the retainer ring 3 is slightly smaller than the thickness of the connecting nest 2, so that the blocking effect of the retainer ring 3 on the connecting nest 2 is good. Meanwhile, a second sealing groove is formed in the cylindrical surface of the retainer ring 3, so that the second sealing ring 4 can be assembled in the second sealing groove, and the second sealing ring 4 can fix the retainer ring 3.
The main shaft 1 is sleeved with two connecting nests 2 which are arranged on the main shaft 1 from left to right, the connecting nests 2 are arranged between the two limiting mechanisms, and a threaded part 21 is arranged on one side, close to the limiting mechanisms, of the cylindrical surface of the connecting nests 2.
In the present exemplary embodiment, the cylindrical surface of the connecting sleeve 2 is provided on the side adjacent to the threaded portion 21 with a threaded portion 21, wherein the thread of the threaded portion 21 is directed outwards. Meanwhile, in order to ensure that the nipple is connected with the threaded part 21 of the connecting nest 2 more smoothly and quickly, a guide part 20 is also arranged on the cylindrical surface of the connecting nest 2, and the guide part 20 is arranged between the threaded part 21 and the retainer ring 3. In order to secure the connection nest 2 to the main shaft 1 more firmly, the connection nest 2 is also secured to the connection nest 2 by a third sealing ring.
In order to make the screw connection of the screw part 21 on the connecting nesting 2 more firm, a wrench fastening hole 22 is also arranged on the cylindrical surface of the connecting nesting 2.
In order to ensure that the corresponding tightness of the connecting nest 2 is better when the connecting nest is sleeved on the main shaft 1 and prevent the cable at the wire passing hole 10 in the main shaft 1 from being polluted, a first sealing groove 12 is formed on the cylindrical surface of the main shaft 1, a corresponding sealing ring is sleeved on the first sealing groove 12, and the position where the connecting nest 2 is sleeved is arranged on the first sealing groove 12. In this embodiment, the first sealing groove 12 is also formed along a circle of the main shaft 1, the first sealing ring is annular, and the first sealing ring can be just sleeved on the first sealing groove 12, and the connecting nest 2 is in close contact with the first sealing ring. In this embodiment, the number of the first seal grooves 12 and the number of the first seal rings are two, and the two first seal grooves and the two first seal rings are respectively in one-to-one correspondence with the two corresponding connecting nests 2.
The specific assembly process is as follows: firstly, assemble corresponding first sealing washer on two first seal grooves 12 on the main shaft 1 respectively, then establish two corresponding connection nests 2 cover on the main shaft 1, make two connect nests 2 respectively with the first sealing washer that corresponds form sealedly, when the assembly, the screw thread portion 21 of connecting nests 2 outwards sets up, later connect on the second seal groove on the left and right sides of nests 2 through two semicircle retaining rings 3 respectively to corresponding connection nests 2 carry out spacingly, two semicircle retaining rings 3 can form a circular stopper this moment, later utilize second sealing washer 4 to fix it. When the nipple joint that needs the assembly to correspond, directly utilize two screw thread portions 21 on connecting nestification 2 and the inside screw thread of nipple joint to carry out threaded connection, later carry out the screw thread fastening through spanner fastening hole 22, this in-process only need fix the nipple joint, rotate connect nestification 2 can, this just makes at the in-process of whole assembly, middle main shaft 1, the nipple joint at both ends and its inside part do not rotate, only connect nestification 2 and rotate and realize being connected between the two.
The above description is only an example of the present invention, and the general knowledge of the known specific technical solutions and/or characteristics and the like in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A cross line connecting device which is characterized in that: the wire passing mechanism comprises a main shaft, wherein a wire passing hole is formed in the axial direction of the main shaft, two limiting mechanisms are detachably connected to the cylindrical surface of the main shaft, and the two limiting mechanisms are arranged on the main shaft in a left-right mode; the main shaft is sleeved with two connecting nests which are arranged on the main shaft from left to right, the connecting nests are arranged between the two limiting mechanisms, and a threaded part is arranged on one side, close to the limiting mechanisms, of the cylindrical surface of each connecting nest;
the limiting mechanism comprises a retainer ring groove, a second seal ring and a retainer ring; the stop ring groove is arranged along the cylindrical surface of the main shaft, the stop ring is semicircular, the stop ring is arranged on the stop ring groove, the depth of the stop ring groove is smaller than the thickness of the stop ring, and the second seal ring fixes the stop ring on the stop ring groove.
2. The wire passing connecting device according to claim 1, wherein: the number of the check rings in the limiting mechanism is two, and the check rings are symmetrically distributed along the central axis of the main shaft.
3. The wire passing connection device of claim 2, wherein: and a second sealing groove for assembling a second sealing ring is formed in the cylindrical surface of the check ring.
4. The wire passing connecting device according to claim 3, wherein: and a guide part is arranged on the cylindrical surface of the connecting and nesting part and is arranged between the threaded part and the retainer ring.
5. The wire passing connection device of claim 4, wherein: and a wrench fastening hole is formed in one side of the connecting embedded sleeve far away from the threaded part.
6. The wire passing connection device of claim 5, wherein: the sealing structure also comprises a first sealing groove and a first sealing ring; the first sealing groove is arranged on the cylindrical surface of the main shaft and is positioned at the position where the connecting nesting sleeve is arranged, and the first sealing ring is sleeved on the first sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666321.XA CN114992221B (en) | 2022-06-13 | 2022-06-13 | Wire passing connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210666321.XA CN114992221B (en) | 2022-06-13 | 2022-06-13 | Wire passing connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114992221A CN114992221A (en) | 2022-09-02 |
| CN114992221B true CN114992221B (en) | 2023-03-21 |
Family
ID=83035340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210666321.XA Active CN114992221B (en) | 2022-06-13 | 2022-06-13 | Wire passing connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114992221B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204299461U (en) * | 2014-12-01 | 2015-04-29 | 无锡市钻通工程机械有限公司 | Non-excavation pipe-laying drilling rig unit head floating installation |
| CN104499934B (en) * | 2014-12-01 | 2016-08-17 | 无锡市钻通工程机械有限公司 | Non-excavation pipe-laying drilling rig unit head floating installation |
| CN207349429U (en) * | 2017-11-03 | 2018-05-11 | 天津同瑜环保节能科技有限公司 | A kind of air flotation machine main shaft sealing structure |
| CN207715707U (en) * | 2017-12-04 | 2018-08-10 | 浙江天基重工机械有限公司 | A kind of bearing (ball) cover |
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2022
- 2022-06-13 CN CN202210666321.XA patent/CN114992221B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114992221A (en) | 2022-09-02 |
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