CN207071786U - A kind of automatic pretensioning device of screw-type pipe fitting - Google Patents
A kind of automatic pretensioning device of screw-type pipe fitting Download PDFInfo
- Publication number
- CN207071786U CN207071786U CN201720993416.7U CN201720993416U CN207071786U CN 207071786 U CN207071786 U CN 207071786U CN 201720993416 U CN201720993416 U CN 201720993416U CN 207071786 U CN207071786 U CN 207071786U
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- China
- Prior art keywords
- pipe fitting
- screw
- frame
- slide rail
- pretensioning device
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- 238000005266 casting Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- UPLPHRJJTCUQAY-WIRWPRASSA-N 2,3-thioepoxy madol Chemical compound C([C@@H]1CC2)[C@@H]3S[C@@H]3C[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@](C)(O)[C@@]2(C)CC1 UPLPHRJJTCUQAY-WIRWPRASSA-N 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a kind of automatic pretensioning device of screw-type pipe fitting, aim to provide it is a kind of have can reduce hand labor intensity, appropriate moment of torsion is controlled to prevent a kind of automatic pretensioning device of screw-type pipe fitting the advantages of destroying joint or the phenomenon of leakage occurs, its drip irrigation device is, frame side is fixed with the pipe casting clamp for clamping passive pipe fitting, pipe casting clamp includes the longitudinal slide rail being fixed in frame and the centering holder being slidably connected in longitudinal slide rail, the active cell that pipe casting clamp side is slidably connected is provided with frame, active cell includes being used for the chuck for clamping active pipe fitting and the drive mechanism for driving card disc spins, torsion torque sensor is additionally provided between drive mechanism and chuck, can be by the automatic pretension of threaded fitting, mitigate hand labor intensity.Provided with torsion control system, torsion is avoided to cross havoc workpiece, the too small poorly sealed unqualified phenomenon of leakage.The utility model is equally applicable to the pretension of collar joint.
Description
Technical field
It the utility model is related to pipe fitting installation apparatus field, and in particular to a kind of automatic pretensioning device of screw-type pipe fitting.
Background technology
Pipe joint is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, and this is one kind in fluid
The general name for the connector that can be assembled and disassembled in path.It mainly includes welded type, bite type, attaching type and flared type.
Nipple refers to threaded conduit coupling, is most common a kind of pipe fitting in industry and life, and screw thread connects
Head makes the connection of pipeline become simpler, and dismounting and change is also easier to, and greatlys save the cost of pipeline connection.Pipe fitting is by pipe
Son connects into the part of pipeline.
In use, in order to manufacture and convenient transportation, typically pipe fitting is made certain length in existing pipe fitting.
When needing to use pipe fitting, some pipe fittings are connected by nipple, reaches extension pipe fitting or changes pipe fitting bearing of trend
Purpose.
In the connection procedure of pipe fitting, be typically now all by artificial connection, operating personnel using spanner or other
Instrument tightens nipple and pipe fitting assembling.On the one hand this needs to expend more manpower, increases the work of operating personnel
Intensity；Due to bad grasp moment of torsion and pretightning force when another aspect operating personnel install, joint is easily destroyed when pretightning force is excessive,
The phenomenon of leakage easily occurs during pretightning force deficiency.
The content of the invention
The purpose of this utility model is to provide a kind of automatic pretensioning device of screw-type pipe fitting, its have can reduce artificial labor
Fatigue resistance, control appropriate moment of torsion with prevent destroy joint or occur the phenomenon of leakage the advantages of.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of automatic pretensioning device of screw-type pipe fitting, including frame, the active pipe fitting that connects and passive pipe fitting are needed, it is described
Frame side is fixed with the pipe casting clamp for clamping passive pipe fitting, pipe casting clamp include the longitudinal slide rail being fixed in frame and
The centering holder being slidably connected in longitudinal slide rail, the active list that pipe casting clamp side is slidably connected is provided with frame
Member, active cell include being used for the chuck for clamping active pipe fitting and drive mechanism for driving card disc spins, drive mechanism with
Torsion torque sensor is additionally provided between chuck.
By using above-mentioned technical proposal, it is necessary to when connecting active pipe fitting and passive pipe fitting, operating personnel can pass through pipe
Part fixture clamps passive pipe fitting, then is clamped active pipe fitting by chuck, then by centering holder by passive pipe fitting pair
In and firm grip, now active pipe fitting and passive pipe fitting be in concentric position, be easy to the torsion of active pipe fitting and passive pipe fitting
Tight and connection.
User can drive chuck to rotate by drive mechanism, just can be by active pipe fitting and passive pipe fitting in rotary course
Tighten completion connection.By the torsion torque sensor set between drive mechanism and chuck, user can detect to active pipe fitting and
The torsion that passive pipe fitting applies, additionally it is possible to torsion is preset according to tubular type, it is suitable so as to apply to different pipe fittings
Torsion, and then complete pipe fitting pretension, with prevent destroy pipe fitting joint or occur the phenomenon of leakage.
Further set：The drive mechanism includes reductor, shaft coupling and the motor being sequentially connected.
By using above-mentioned technical proposal, operating personnel start motor, and motor drives reductor to rotate, subtracted by shaft coupling
Fast machine drives chuck to rotate again, so as to complete the connection between two pipe fittings.The setting of reductor and shaft coupling can reduce electricity
The rotating speed of machine, moment of torsion is improved, so as to provide condition for the connection of pipe fitting.
Further set：Electric-control system is additionally provided with the frame, electric-control system electrically connects with torsion torque sensor, for connecing
Receive the signal that torsion torque sensor is sent and open or close motor.
By using above-mentioned technical proposal, the torsion in torsion torque sensor detection work, set for different size pipe fitting
Corresponding torsion, is stored in electric-control system.When torsion reaches pre-set value in work, torsion torque sensor transmits signals to automatically controlled
System, electric-control system, which sends command job process, to be terminated.Pretension terminates, and removes passive pipe fitting, active pipe fitting, whole assembly pretightening
Process terminates.
Further set：Displacement transducer is additionally provided between pipe casting clamp and active cell in the frame.
By using above-mentioned technical proposal, the setting of displacement transducer can be sensed between pipe casting clamp and active cell
Distance, the pretightning force size of pipe fitting is also can determine from the distance of torsion.
Further set：The centering holder includes two pieces of grip blocks being slidably connected in longitudinal slide rail and for driving
The actuator that dynamic grip block slides towards opposite direction.
Further set：The actuator includes driving leading screw and the leading screw handle for adjusting driving leading screw, drives silk
Thick stick is provided with the screw thread of two sections of opposite directions, and two pieces of grip blocks are connected with by two sections of screw threads with leading screw respectively
By using above-mentioned technical proposal, operating personnel's rotating threaded shaft handle, leading screw handle drives driving leading screw rotation, by
In driving two sections of hand of spirals on leading screw on the contrary, when therefore driving leading screw rotation, the grip block on two sections of screw threads can be to phase
Anti- direction motion, tightens pipe fitting so as to reach, the purpose of appropriate pretightning force is provided for pipe fitting.
Further set：The horizontal slide rail that direction is set towards pipe casting clamp is fixed with the frame, active cell is set
Put in horizontal slide rail.
By using above-mentioned technical proposal, the setting of horizontal slide rail can facilitate active cell in frame toward and away from
Pipe casting clamp slides, and realizes the assembling of pipe fitting.
In summary, the utility model has the advantages that：
The automatic pretension of threaded fitting can be mitigated hand labor intensity.Provided with torsion control system, avoid torsion excessive
Destroy workpiece, the too small poorly sealed unqualified phenomenon of leakage.Its transverse movement is controllable, avoids passive pipe fitting screw thread part complete
Overlap torsion and be not up to setting value, rotary motion is carried out always, destroys workpiece phenomenon.The utility model is equally applicable to bite type
The pretension of joint.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of embodiment 1.
In figure, 1, frame；11st, active pipe fitting；12nd, passive pipe fitting；2nd, pipe casting clamp；21st, longitudinal slide rail；22nd, centering is pressed from both sides
Gripping member；221st, grip block；3rd, active cell；31st, chuck；32nd, drive mechanism；321st, reductor；322nd, shaft coupling；323rd, it is electric
Machine；324th, torsion torque sensor；4th, electric-control system；5th, displacement transducer；6th, actuator；61st, leading screw is driven；62nd, leading screw handle；7、
Horizontal slide rail.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Technical scheme is used by the utility model：
Embodiment 1, a kind of automatic pretensioning device of screw-type pipe fitting, as shown in figure 1, it includes square frame 1, frame 1
Top layout horizontal slide rail 7, the top of horizontal slide rail 7 are provided with longitudinal slide rail 21, and longitudinal slide rail 21 transversely can make horizontal stroke by slide rail 7
To horizontal movement.The left side of frame 1 is provided with pipe casting clamp 2, for gripping passive pipe fitting 12.
As shown in figure 1, the right side of frame 1 is provided with active cell 3, active cell 3 is used for clamping active pipe fitting 11 and will led
Dynamic pipe fitting 11 is connected through a screw thread with passive pipe fitting 12 to be screwed.Active cell 3 includes two parts, close to the side of pipe casting clamp 2
Chuck 31 is provided that, chuck 31 grips active pipe fitting 11.Drive mechanism is provided that away from the side of pipe casting clamp 2
32, for driving chuck 31, chuck 31 is rotated with active pipe fitting 11.
As shown in figure 1, driving mechanism includes motor 323, shaft coupling 322 and the reductor 321 set gradually from right to left,
Reductor 321 is connected with chuck 31, and torsion torque sensor 324 is additionally provided between them.Torsion torque sensor 324 can monitor
The torsion that chuck 31 applies to active pipe fitting 11 and passive pipe fitting 12.
As shown in figure 1, pipe casting clamp 2 is arranged in the chute of longitudinal slide rail 21, vertical equity can be done along longitudinal slide rail 21
Motion.Electric-control system 4 is additionally provided with frame 1, electric-control system 4 is connected with torsion torque sensor 324 and motor 323 respectively, and torsion passes
Sensor 324 can be with transmission information, for basis for estimation of the electric-control system 4 as controlled motor 323.
As shown in figure 1, pipe casting clamp 2 includes the centering holder 22 being slidably connected in longitudinal slide rail 21, it includes two
Block grip block 221, the actuator 6 for driving two pieces of grip blocks 221 to be moved towards opposite direction is also provided with frame 1.Drive
Include longitudinally disposed driving leading screw 61 between dynamic, the end of driving leading screw 61 is connected with leading screw handle 62.
Driving leading screw 61 is provided with two sections of opposite thread segments, and two pieces of grip blocks 221 connect respectively at two thread segments.When
During rotating threaded shaft handle 62, the opposite or motion of supporting or opposing simultaneously of two pieces of grip blocks 221, the pretension or its anti-mistake of pipe casting clamp 2 are realized
Journey.Ensure to be clamped the axis of passive pipe fitting 12 and the axiality of active pipe fitting 11.
Operation principle of the present utility model is as follows：
The torsion torque sensor 324 arranged between chuck 31 and reductor 321 detects torsion in work, for different size pipe
The corresponding torsion of part setting, is stored in electric-control system 4.When torsion reaches pre-set value in work, torsion torque sensor 324 is letter
Number send electric-control system 4 to, electric-control system 4, which sends command job process, to be terminated.Pretension terminates, and removes passive pipe fitting 12, active
Pipe fitting 11, whole assembly pretightening process terminate.
During pretension, passive pipe fitting 12 with pipe casting clamp 2, longitudinal slide rail 21 transversely slide rail 7 to active pipe fitting
11 motions.
Longitudinal slide rail 21 is relative to the cloth displacement sensor 5 of horizontal slide rail 7, the system when lateral shifting movements are to setting value
It is stopped.Avoid passive pipe fitting 12, the threaded portion of active pipe fitting 11 from being completely superposed torsion and be not up to setting value, rotary motion
Carry out always, destroy workpiece phenomenon.
Above is preferred embodiment of the present utility model, not makees any formal limitation to the utility model,
It is every according to the technical essence of the utility model to any simple modification, equivalent change and modification made for any of the above embodiments,
Belong in the range of utility model technical scheme.
Claims (7)
1. a kind of automatic pretensioning device of screw-type pipe fitting, including frame（1）, need the active pipe fitting that connects（11）With passive pipe fitting
（12）, it is characterised in that：The frame（1）Side is fixed with for clamping passive pipe fitting（12）Pipe casting clamp（2）, tube clip
Tool（2）Including being fixed on frame（1）On longitudinal slide rail（21）Be slidably connected at longitudinal slide rail（21）On centering holder
（22）, frame（1）On be provided with pipe casting clamp（2）The active cell that side is slidably connected（3）, active cell（3）Including with
In clamping active pipe fitting（11）Chuck（31）With for driving chuck（31）The drive mechanism of rotation（32）, drive mechanism（32）
With chuck（31）Between be additionally provided with torsion torque sensor（324）.
A kind of 2. automatic pretensioning device of screw-type pipe fitting according to claim 1, it is characterised in that：The drive mechanism
（32）Including the reductor being sequentially connected（321）, shaft coupling（322）And motor（323）.
A kind of 3. automatic pretensioning device of screw-type pipe fitting according to claim 2, it is characterised in that：The frame（1）On
It is additionally provided with electric-control system（4）, electric-control system（4）With torsion torque sensor（324）Electrical connection, for receiving torsion torque sensor（324）
The signal that sends and open or close motor（323）.
A kind of 4. automatic pretensioning device of screw-type pipe fitting according to claim 3, it is characterised in that：The frame（1）On
Positioned at pipe casting clamp（2）With active cell（3）Between be additionally provided with displacement transducer（5）.
A kind of 5. automatic pretensioning device of screw-type pipe fitting according to claim 1, it is characterised in that：The centering holder
（22）Longitudinal slide rail is slidably connected at including two pieces（21）On grip block（221）With for driving grip block（221）Towards phase
The actuator of opposite direction sliding（6）.
A kind of 6. automatic pretensioning device of screw-type pipe fitting according to claim 5, it is characterised in that：The actuator（6）
Including driving leading screw（61）Leading screw is driven with for adjusting（61）Leading screw handle（62）, drive leading screw（61）It is provided with two sections of phases
The screw thread of opposite direction, two pieces of grip blocks（221）Respectively with passing through two sections of screw threads and driving leading screw（61）Connection.
A kind of 7. automatic pretensioning device of screw-type pipe fitting according to claim 1, it is characterised in that：The frame（1）On
Direction is fixed with towards pipe casting clamp（2）The horizontal slide rail of setting（7）, active cell（3）It is arranged on horizontal slide rail（7）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993416.7U CN207071786U (en) | 2017-08-10 | 2017-08-10 | A kind of automatic pretensioning device of screw-type pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720993416.7U CN207071786U (en) | 2017-08-10 | 2017-08-10 | A kind of automatic pretensioning device of screw-type pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071786U true CN207071786U (en) | 2018-03-06 |
Family
ID=61523401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720993416.7U Expired - Fee Related CN207071786U (en) | 2017-08-10 | 2017-08-10 | A kind of automatic pretensioning device of screw-type pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350784A (en) * | 2017-08-10 | 2017-11-17 | 无锡沄沨科技有限公司 | A kind of automatic pretensioning device of screw-type pipe fitting |
-
2017
- 2017-08-10 CN CN201720993416.7U patent/CN207071786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350784A (en) * | 2017-08-10 | 2017-11-17 | 无锡沄沨科技有限公司 | A kind of automatic pretensioning device of screw-type pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |