CN108581093A - A kind of MPP power cable protecting pipes thread machining device - Google Patents
A kind of MPP power cable protecting pipes thread machining device Download PDFInfo
- Publication number
- CN108581093A CN108581093A CN201810695408.3A CN201810695408A CN108581093A CN 108581093 A CN108581093 A CN 108581093A CN 201810695408 A CN201810695408 A CN 201810695408A CN 108581093 A CN108581093 A CN 108581093A
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- China
- Prior art keywords
- welded
- chamber
- point
- sleeve
- fine tuning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of MPP power cable protecting pipes thread machining devices,Including rack,It is welded with fine tuning seat on the side outer wall of the rack,The top of the fine tuning seat is welded with gas bar,And the interior welds of fine tuning seat have partition board,The both sides of the partition board are respectively formed with first point of chamber and second point of chamber,Between first point of chamber and second point of chamber stomata is respectively connected between second point of chamber and gas bar,The top of the rack is welded with fixed bearing block,The inside of the fixed bearing block, which is run through, sleeve,The present invention is provided with fine tuning seat,Gas bar and sliding slot,The adjustment to integrated locating device is realized by the mutual cooperation of fine tuning seat and gas bar,The trimming bolt on fine tuning seat is rotated when adjustment,Trimming bolt pushes first piston movement,To change the gas distribution of first point of chamber and second point of intracavitary portion,So that gas along first point of chamber into air inlet pole,And push second piston,To change the position of locating rod.
Description
Technical field
The invention belongs to MPP power cable protecting pipe technical fields, and in particular to a kind of MPP power cable protecting pipes screw thread
Processing unit (plant).
Background technology
MPP pipes are also known as MPP power cable protecting pipes, are divided into digging type and no-dig technique type, MPP no-dig technique pipes are also referred to as MPP
Push pipe or support trombone slide, MPP pipes use modified polypropene for main raw material(s), have the characteristics that high temperature resistance and proof to external pressure, be suitable for
10KV or less high voltage transmission line cable duct bank tubing.
In the Chinese patent of Patent No. CN203992682U, it is proposed that a kind of MPP power cable protecting pipes screw thread adds
Tooling is set, and sleeve and lathe tool are provided with, and protection pipe is relatively moved and rotated with being generated between sleeve during forward movement,
It is contacted with protection pipe surface by the vehicle sword of lathe tool, realizes the screw thread process of protection pipe surface, to realize glass fibre and protect
The bonding on pillar surface, still, above-mentioned processing unit (plant) is during carrying out screw thread process, it is difficult to accurately define sleeve and protection
The relative position of pipe, thus it is susceptible to the deep mixed phenomenon of the thread groove after processing, it influences to protect pipe surface and glass fibers
The bondability of dimension, in addition, need to ensure that the movement of protection pipe and the rotation of sleeve are carried out at the same time during processing, and it is above-mentioned
The restriction of protection pipe mobile status is not carried out in processing unit (plant).
Invention content
The purpose of the present invention is to provide a kind of MPP power cable protecting pipes thread machining devices, to solve existing difficulty
The problem of to accurately define the relative position of sleeve and protection pipe and not limit protection pipe mobile status.
To achieve the above object, the present invention provides the following technical solutions：A kind of MPP power cable protecting pipes screw thread process dress
It sets, including rack, fine tuning seat is welded on the side outer wall of the rack, the top of the fine tuning seat is welded with gas bar, and micro-
The interior welds of seat are adjusted to have partition board, the both sides of the partition board to be respectively formed with first point of chamber and second point of chamber, first point of chamber
Stomata is respectively connected between second point of chamber and gas bar between second point of chamber, the top of the rack is welded with fixing bearing
The inside of seat, the fixed bearing block offers sliding slot, and the centre of sleeve inner through there is sleeve on the outer wall of the sleeve
It is embedded with thread bush at position, multiple screw thread racks are welded on the inner wall of the thread bush.
Preferably, the inside of second point of chamber is equipped with trimming bolt and first piston, and the trimming bolt is located at the
The side of one piston.
Preferably, the inside of the gas bar offers inner cavity, and the inside of the inner cavity is equipped with second piston, and described second
Piston rod is welded on the side outer wall of piston, the one end of the piston rod far from second piston is welded with locating rod.
Preferably, the inside of the locating rod is rotatably connected to pulley by shaft, and the pulley is slidably connected with sliding slot.
Preferably, positioning side frame is welded on the side outer wall of the locating rod, the positioning side frame is L-type structure, and
One end of the positioning remotely located bar of side frame is welded with locating ring, and the inside of the locating ring is rotatably connected to guiding by shaft
Wheel.
Preferably, the inside of the rack has been bolted to connection motor, and one end of the motor is turned by shaft
Dynamic to be connected with driving pulley, the side of the driving pulley is connected with driven pulley, the driven belt wheel case by belt transmission
On the outer wall of sleeve, lathe tool is installed at the position on the sleeve outer wall between sliding slot and driven pulley.
Compared with prior art, the present invention having the advantages that：
(1) present invention is provided with fine tuning seat, gas bar and sliding slot, is realized to entirety by the mutual cooperation of fine tuning seat and gas bar
The adjustment of positioning device, trimming bolt when adjustment on rotation fine tuning seat, trimming bolt pushes first piston movement, to change
The gas distribution of first point of chamber and second point of intracavitary portion so that gas into air inlet pole, and pushes second along first point of chamber
Piston, to change the position of locating rod, when in the sliding slot on one end insertion sleeve outer wall of locating rod, the center of locating ring
The central shaft of axis and sleeve is just on same straight line, to complete to position, the on the one hand engaging by locating rod with sliding slot
The position for limiting sleeve, avoids sleeve from being deviated in rotation process, while avoiding positioning by the opposite sliding of sliding slot and pulley
Bar influences the rotation of sleeve, and the relative position of sleeve and locating ring is on the other hand limited by locating rod, ensures that protection pipe is being worn
When crossing locating ring and entering sleeve inner, the outer wall of protection pipe is just contacted with sleeve lining, in order to be processed, while can also
Shift phenomenon is avoided the occurrence of, effectively avoids occurring the phenomenon that thread depth differs in process, ensures the equal of screw thread process
Even property.
(2) present invention is provided with thread bush and screw thread rack, and the protection pipe and screw thread of slot are threaded after the completion of cutting
When set is in contact, by having cooperatively formed screwing relatively between thread bush and protection pipe between screw thread rack and thread groove,
Thread bush is rotated with the rotation of sleeve, and protection pipe remains stationary as, to push protection pipe under the action of screwing
It is mobile, realize the autonomous in protection pipe process, in order to carry out the screw thread process of follow-up protection pipe, and movement speed
Determine that screw pitch remains unchanged by the screw pitch between thread bush internal whorl rack so that the protection pipe during following process
Remain a constant speed movement, thus can effectively improve the uniformity coefficient of screw thread process, directive wheel is in addition also equipped with inside locating ring, energy
The friction of protection pipe when moving is effectively reduced, the movement of protection pipe is convenient for, by the mutual cooperation of whole each component, reaches limit
The purpose for determining the mobile status of protection pipe in process, to improve the processing quality and processing efficiency of single unit system.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural schematic diagram of fine tuning seat of the present invention；
Fig. 3 is enlarged drawing at the A of the present invention；
Fig. 4 is enlarged drawing at the B of the present invention；
In figure：1- racks, 2- fine tuning seats, 201- partition boards, 202- first divide chamber, 203- second divide chamber, 204- trimming bolts,
205- first pistons, 3- gas bar, the inner cavities 301-, 302- second pistons, 303- piston rods, 304- locating rods, 305- pulleys, 306-
Position side frame, 307- locating rings, 308- directive wheels, 4- fixed bearing blocks, 5- sleeves, 501- thread bush, 502- screw threads rack, 6-
Sliding slot, 7- lathe tools, 8- motors, 9- driving pulleys, 10- belts, 11- driven pulleys.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in-Fig. 4, the present invention provides the following technical solutions：A kind of MPP power cable protecting pipes screw thread adds
Tooling is set, including rack 1, and fine tuning seat 2 is welded on the side outer wall of rack 1, and the top of fine tuning seat 2 is welded with gas bar 3, and micro-
The interior welds of seat 2 are adjusted to have a partition board 201, the both sides of partition board 201 are respectively formed with first point of chamber 202 and second point of chamber 203, and first
Divide and is respectively connected with stomata between chamber 202 and second point of chamber 203 between second point of chamber 203 and gas bar 3, the top welding of rack 1
There are fixed bearing block 4, the inside of fixed bearing block 4 to offer sliding slot 6 on the outer wall of sleeve 5, and in sleeve 5 through there is sleeve 5
The middle position in portion is embedded with thread bush 501, and multiple screw thread racks 502 are welded on the inner wall of thread bush 501, pass through fine tuning
The adjusting positioned to sleeve 5 is realized in seat 2 and the mutual cooperation of gas bar 3, and is further opened with sliding slot 6 on 5 outer wall of sleeve, is effectively ensured
Sleeve 5 can still provide for effectively rotating after positioning, and location structure is avoided to impact the rotation of sleeve 5, and the spiral shell inside sleeve 5
Line set 501 is screwed by screw thread rack 502 and the protection pipe formation after processing, to achieve the purpose that push protection pipe.
Further, the inside of second point of chamber 203 is equipped with trimming bolt 204 and first piston 205, trimming bolt 204
Positioned at the side of first piston 205, the reciprocating motion of first piston 205 is realized by the rotation of trimming bolt 204.
Further, the inside of gas bar 3 offers inner cavity 301, and the inside of inner cavity 301 is equipped with second piston 302, the
Piston rod 303 is welded on the side outer wall of two pistons 302, the one end of piston rod 303 far from second piston 302 is welded with positioning
The movement of bar 304, second piston 302 drives piston rod 303 to move, to realize the adjusting to 304 position of locating rod.
Specifically, the inside of locating rod 304 is rotatably connected to pulley 305 by shaft, and pulley 305 connects with the sliding of sliding slot 6
It connects, by the opposite sliding between pulley 305 and sliding slot 6, realizes the relative rotation between locating rod 304 and sleeve 5.
It is worth noting that being welded with positioning side frame 306 on the side outer wall of locating rod 304, positioning side frame 306 is L-type
Structure, and the one end for positioning 306 remotely located bar 304 of side frame is welded with locating ring 307, the inside of locating ring 307 passes through shaft
It is rotatably connected to directive wheel 308, the connection by positioning side frame 306 drives locating ring 307 and 304 synchronizing moving of locating rod, and
Directive wheel 308 can effectively reduce the friction of protection pipe when moving.
Preferably, the inside of rack 1 has been bolted to connection motor 8, and one end of motor 8 is rotatablely connected by shaft
There are driving pulley 9, the side of driving pulley 9 to be sequentially connected with driven pulley 11 by belt 10, driven pulley 11 is sheathed on
On the outer wall of cylinder 5, lathe tool 7 is installed at the position on 5 outer wall of sleeve between sliding slot 6 and driven pulley 11, passes through motor 8
Driving drives two belt wheels and belt rotation, and to realize the rotation of sleeve 5, and sleeve 5 drives the rotation of lathe tool 7 to realize to protecting
The processing of pillar, motor 8 use Y2-90L-4 driving motors, rated voltage 380V, rated power 1500W, rated speed
1390rpm, motor 8 are electrically connected with external power supply.
The operation principle and process for using of the present invention：Before carrying out protection pipe processing, need to locating ring 307 and sleeve 5
Between position be adjusted, with ensure protection pipe enter sleeve 5 when just contacted with 5 inner wall of sleeve, when being adjusted,
Trimming bolt 204 on pico- fine tuning seat 2, trimming bolt 204 push first piston 205 to move down when tightening, and squeeze the
Gas in two points of chambers 203 so that the gas in second point of chamber 203 flows to first point of chamber 202 by stomata, then via stomata
The inner cavity 301 inside gas bar 3 is flowed to, pushes second piston 302 to move up in inner cavity 301, second piston 302 then passes through work
Stopper rod 303 pushes locating rod 304 to move up so that locating rod 304 is close to sleeve 5, while locating rod 304 also drives side
It positions side frame 306 to move, positioning side frame 306 drives locating ring 307 to move, when one end of locating rod 304 is just caught in sliding slot 6
When portion, the central shaft of locating ring 307 is with the central shaft of sleeve 5 just on same straight line, and to complete to position, positioning is completed
Afterwards, the power switch of motor 8 is opened so that motor 8, which is powered, to be started, and motor 8 drives driving pulley 9 to rotate by shaft, actively
Belt wheel 9 then drives driven pulley 11 to rotate by belt 10, and driven pulley 11 is rotated with moving sleeve 5, will protect at this time
The centre of locating ring 307 is inserted into one end of pillar, and pushes protection pipe to moving inside sleeve 5, and protection pipe enters inside sleeve 5
It is in contact afterwards with the lathe tool 7 on sleeve 5, lathe tool 7 cuts protection pipe outer wall during rotation, while protection pipe is still
Moved into sleeve 5, relatively rotate with the mutual cooperation of relative movement to so that the cutting profile of lathe tool 7 be shape of threads, when
When the protection pipe that cutting is threaded slot after the completion is in contact with thread bush 501, by between screw thread rack 502 and thread groove
Screwing relatively between thread bush 501 and protection pipe has been cooperatively formed, thread bush 501 is rotated with the rotation of sleeve 5,
And protection pipe remains stationary as, and to push protection pipe movement under the action of screwing, realizes autonomous in protection pipe process
It is mobile, in order to carry out the screw thread process of follow-up protection pipe.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of MPP power cable protecting pipes thread machining device, including rack (1), it is characterised in that：The rack (1)
Fine tuning seat (2) is welded on the outer wall of side, the top of the fine tuning seat (2) is welded with gas bar (3), and the inside of fine tuning seat (2)
It is welded with partition board (201), the both sides of the partition board (201) are respectively formed with first point of chamber (202) and second point of chamber (203), institute
It states and is respectively connected with stomata between second point of chamber (203) and gas bar (3) between first point of chamber (202) and second point of chamber (203), institute
The top for stating rack (1) is welded with fixed bearing block (4), and the inside of the fixed bearing block (4), which is run through, sleeve (5), described
Sliding slot (6) is offered on the outer wall of sleeve (5), and the middle position of sleeve (5) inside is embedded with thread bush (501), it is described
Multiple screw thread racks (502) are welded on the inner wall of thread bush (501).
2. a kind of MPP power cable protecting pipes thread machining device according to claim 1, it is characterised in that：Described
The inside of two points of chambers (203) is equipped with trimming bolt (204) and first piston (205), and the trimming bolt (204) is located at first
The side of piston (205).
3. a kind of MPP power cable protecting pipes thread machining device according to claim 1, it is characterised in that：The gas
The inside of bar (3) offers inner cavity (301), and the inside of the inner cavity (301) is equipped with second piston (302), and described second lives
It fills in and is welded with piston rod (303) on the side outer wall of (302), the one end of the piston rod (303) far from second piston (302) is welded
It is connected to locating rod (304).
4. a kind of MPP power cable protecting pipes thread machining device according to claim 3, it is characterised in that：It is described fixed
The inside of position bar (304) is rotatably connected to pulley (305) by shaft, and the pulley (305) is slidably connected with sliding slot (6).
5. a kind of MPP power cable protecting pipes thread machining device according to claim 4, it is characterised in that：It is described fixed
Positioning side frame (306) is welded on the side outer wall of position bar (304), the positioning side frame (306) is L-type structure, and oriented side
One end of frame (306) remotely located bar (304) is welded with locating ring (307), and the inside of the locating ring (307) is turned by shaft
It is dynamic to be connected with directive wheel (308).
6. a kind of MPP power cable protecting pipes thread machining device according to claim 1, it is characterised in that：The machine
The inside of frame (1) has been bolted to connection motor (8), and one end of the motor (8) is rotatably connected to actively by shaft
The side of belt wheel (9), the driving pulley (9) is sequentially connected with driven pulley (11), the driven pulley by belt (10)
(11) it is sheathed on the outer wall of sleeve (5), the position on sleeve (5) outer wall between sliding slot (6) and driven pulley (11)
The place of setting is equipped with lathe tool (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695408.3A CN108581093A (en) | 2018-06-29 | 2018-06-29 | A kind of MPP power cable protecting pipes thread machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695408.3A CN108581093A (en) | 2018-06-29 | 2018-06-29 | A kind of MPP power cable protecting pipes thread machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108581093A true CN108581093A (en) | 2018-09-28 |
Family
ID=63634538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810695408.3A Withdrawn CN108581093A (en) | 2018-06-29 | 2018-06-29 | A kind of MPP power cable protecting pipes thread machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249094A (en) * | 2018-10-27 | 2019-01-22 | 徐锁 | A kind of MPP power cable protecting pipe thread machining device |
| CN109623054A (en) * | 2019-01-21 | 2019-04-16 | 惠州市嘉兴隆精密机械科技有限公司 | A kind of tooth machining unit automatic feeding |
| CN112517815A (en) * | 2020-11-18 | 2021-03-19 | 湖北立晋钢铁集团有限公司 | Twisted steel production device |
-
2018
- 2018-06-29 CN CN201810695408.3A patent/CN108581093A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249094A (en) * | 2018-10-27 | 2019-01-22 | 徐锁 | A kind of MPP power cable protecting pipe thread machining device |
| CN109249094B (en) * | 2018-10-27 | 2020-08-04 | 广东电网有限责任公司梅州供电局 | MPP power cable protection pipe thread processingequipment |
| CN109623054A (en) * | 2019-01-21 | 2019-04-16 | 惠州市嘉兴隆精密机械科技有限公司 | A kind of tooth machining unit automatic feeding |
| CN112517815A (en) * | 2020-11-18 | 2021-03-19 | 湖北立晋钢铁集团有限公司 | Twisted steel production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |