CN105710592B - Flukeless clamp chuck - Google Patents
Flukeless clamp chuck Download PDFInfo
- Publication number
- CN105710592B CN105710592B CN201610271941.8A CN201610271941A CN105710592B CN 105710592 B CN105710592 B CN 105710592B CN 201610271941 A CN201610271941 A CN 201610271941A CN 105710592 B CN105710592 B CN 105710592B
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- Prior art keywords
- screw
- bidirectional
- clamping bar
- flukeless
- synchromesh gear
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- 230000007246 mechanism Effects 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 2
- 210000000078 claw Anatomy 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000013585 weight reducing agent Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Turning (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to pipe casting clamp technical field, more particularly to flukeless clamp chuck, offered in the middle of motherboard be provided with the through hole that pipe fitting can be allowed to pass through, motherboard can clamp pipe fitting and cause pipe fitting in through hole along the central axial slip of motherboard flukeless fixture.The flukeless clamp chuck of the present invention, eliminates claw and promotes the deck of claw so that the thickness reduction of whole flukeless clamp chuck, chuck weight reduction reduces the waste on pipe fitting feeding；Due to eliminating claw, beyond the maximum gauge that chuck (i.e. motherboard) is stretched out in the absence of latch spoon, greatly save the installing space and manufacturing cost of chuck, stability is high, pipe fitting load is first by screw mandrel retaining, endless screw electric motor is only subjected to fairly small retaining power, two-stage stopping function, it is to avoid endless screw electric motor gearbox is damaged because of excess load；Structure is simplified, compact, light self-weight, total travel.
Description
Technical field
The present invention relates to pipe casting clamp technical field, more particularly to flukeless clamp chuck.
Background technology
Its principle such as pipe cutter, welded tube mill is worked in coordination by computer, hydraulic pressure, and hydraulic pressure system is controlled by electric system
The oil circuit direction of motion of system, promotes planker to make straight line back and forth movement.Micro computer can walk according to the self-editing cutting line of user,
In back and forth movement, from the spacing detected signal form the basis of planker, control and change the motion of its oil circuit, so as to reach expected
Cutting line.
Pipe cutter, welded tube mill etc. need that pipe fitting is fixed before operation, and general to be fixed using chuck, pipe fitting passes through
Claw on chuck is clamped, and chuck structure with claw is complicated, and chuck integral thickness is thicker, and claw centering precision is not yet
Height, influences operating efficiency.
The content of the invention
The technical problem to be solved in the present invention is：In order to solve, the chuck structure with claw in the prior art is complicated, work
The low technical problem of efficiency, the present invention provides a kind of flukeless clamp chuck.
The technical solution adopted for the present invention to solve the technical problems is：A kind of flukeless clamp chuck, including motherboard, motherboard
Centre offers to be provided with the through hole that pipe fitting can be allowed to pass through, motherboard and can clamp pipe fitting and cause pipe fitting in through hole along mother
The flukeless fixture of the central axial slip of plate.The present invention uses flukeless fixture, eliminates claw and promotes the deck of claw so that be whole
The thickness reduction of individual flukeless clamp chuck, chuck weight reduction reduces the waste on pipe fitting feeding；Due to eliminating claw, no
There is latch spoon to stretch out beyond the maximum gauge of chuck (i.e. motherboard), greatly save the installing space and manufacturing cost of chuck.
The flukeless fixture includes at least two pairs clamping bars and for controlling each pair clamping bar to be driven towards or away from the flukeless of motion
Motivation structure, drive mechanism is arranged on motherboard, each pair clamping bar one group of flukeless drive mechanism of correspondence, the fortune of every group of flukeless drive mechanism
It is dynamic relatively independent, it does not interfere with each other.Non-interference flukeless drive mechanism can improve the kinematic accuracy of each pair flukeless fixture, and tool
There is enough intensity.
The clamping bar is two pairs, respectively the first clamping bar, the second clamping bar, the 3rd clamping bar and the 4th clamping bar, wherein the first folder
Bar and the second clamping bar are a pair and are parallel to each other that the 3rd clamping bar and the 4th clamping bar are another pair and be parallel to each other, the first clamping bar and
3rd clamping bar is mutually perpendicular to, and the first clamping bar and the second clamping bar center line are on same plane A, and the 3rd clamping bar and the 4th clamping bar are same
On one plane B, plane A and plane B are misaligned,
The flukeless drive mechanism includes motor, synchromesh gear mechanism and two pairs of Bidirectional-screws, the first clamping bar and second
The equal slip cap in two ends of clamping bar is on first pair of Bidirectional-screw, and the equal slip cap in two ends of the 3rd clamping bar and the 4th clamping bar is mounted in the
On two pairs of Bidirectional-screws, the two ends of each Bidirectional-screw are connected with synchromesh gear mechanism driving, synchromesh gear mechanism and motor
Drive connection.When clamping bar is two pairs, it can not only ensure less using clamping bar logarithm, and clamping effect can be ensured simultaneously
Preferably, it is cost-effective, improve operating efficiency.Bidirectional-screw driving clamping bar is synchronous towards or away from motion, has ensured clamping bar along silk
The synchronization accuracy of bar direction movement.
In order to enable each pair clamping bar towards or away from motion, two internal threads are set with each Bidirectional-screw
Sliding sleeve, the internal threads of described two internal thread sliding sleeves are on the contrary, the first clamping bar, the second clamping bar, the two of the 3rd clamping bar and the 4th clamping bar
End is rolled and is connected with cutting ferrule, and cutting ferrule is fixedly connected with internal thread sliding sleeve.
Further, specific structure is to set the first clamping bar and the second clamping bar to be longitudinally disposed, then the 3rd clamping bar and the 4th
Clamping bar is laterally setting,
First pair of Bidirectional-screw is divided into the first Bidirectional-screw and the second Bidirectional-screw, the first Bidirectional-screw and second pair
It is parallel to each other to screw mandrel, the first Bidirectional-screw is divided into the left side of the first Bidirectional-screw, the pars intermedia of the first Bidirectional-screw and
The right side of one Bidirectional-screw, the second Bidirectional-screw is divided into the left side of the second Bidirectional-screw, the pars intermedia of the second Bidirectional-screw
With the right side of the second Bidirectional-screw,
The right side of the left side of first Bidirectional-screw and the first Bidirectional-screw has external screw thread in opposite direction, second pair
There is external screw thread in opposite direction, the left side of the first Bidirectional-screw to the right side of the left side of screw mandrel and the second Bidirectional-screw
It is consistent with the external screw thread direction of the left side of the second Bidirectional-screw, the right side of the right side of the first Bidirectional-screw and the second Bidirectional-screw
The external screw thread direction of half portion is consistent, and the pars intermedia of the pars intermedia of the first Bidirectional-screw and the second Bidirectional-screw is shiny surface, each
Shiny surface on screw mandrel can prevent that the internal thread sliding sleeve of the right and left from channeling bit.
Internal thread sliding sleeve, second pair are set with the right side of the left side of first Bidirectional-screw and the first Bidirectional-screw
Internal thread sliding sleeve is set with to the right side of the left side of screw mandrel and the second Bidirectional-screw, the upper end of the first clamping bar passes through card
Set is fixedly connected with the internal thread sliding sleeve on the left side of the first Bidirectional-screw, and the lower end of the first clamping bar passes through cutting ferrule and second pair
It is fixedly connected to the internal thread sliding sleeve on the left side of screw mandrel, the right side that the upper end of the second clamping bar passes through cutting ferrule and the first Bidirectional-screw
Internal thread sliding sleeve in half portion is fixedly connected, on the right side that the lower end of the second clamping bar passes through cutting ferrule and the second Bidirectional-screw in
Threaded sleeve is fixedly connected.
Second pair of Bidirectional-screw is divided into the 3rd Bidirectional-screw and the 4th Bidirectional-screw, the 3rd Bidirectional-screw and the 4th pair
It is parallel to each other to screw mandrel, the 3rd Bidirectional-screw is divided into the first half of the 3rd Bidirectional-screw, the pars intermedia of the 3rd Bidirectional-screw and
The lower half of three Bidirectional-screws, the 4th Bidirectional-screw is divided into the first half of the 4th Bidirectional-screw, the pars intermedia of the 4th Bidirectional-screw
With the lower half of the 4th Bidirectional-screw,
The first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw have external screw thread in opposite direction, the 4th pair
The lower half of the first half and the 4th Bidirectional-screw to screw mandrel has external screw thread in opposite direction, the first half of the 3rd Bidirectional-screw
It is consistent with the external screw thread direction of the first half of the 4th Bidirectional-screw, under the lower half and the 4th Bidirectional-screw of the 3rd Bidirectional-screw
The external screw thread direction of half portion is consistent, and the pars intermedia of the 3rd Bidirectional-screw and the pars intermedia of the 4th Bidirectional-screw are shiny surface, each
Shiny surface on screw mandrel can prevent that the internal thread sliding sleeve of the right and left from channeling bit.
Internal thread sliding sleeve, the 4th pair are set with the first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw
To screw mandrel the first half and the 4th Bidirectional-screw lower half on be set with internal thread sliding sleeve, the left end of the 3rd clamping bar passes through card
Set is fixedly connected with the internal thread sliding sleeve of the first half of the 3rd Bidirectional-screw, and the right-hand member of the 3rd clamping bar is two-way by cutting ferrule and the 4th
Internal thread sliding sleeve on the first half of screw mandrel is fixedly connected, the lower half that the left end of the 4th clamping bar passes through cutting ferrule and the 3rd Bidirectional-screw
Internal thread sliding sleeve in portion is fixedly connected, the interior spiral shell on lower half that the right-hand member of the 4th clamping bar passes through cutting ferrule and the 4th Bidirectional-screw
Line sliding sleeve is fixedly connected.
During in order that pipe fitting must be clamped, pipe fitting can be slided in through hole along motherboard is central axial, the first clamping bar, the second folder
Bar, the 3rd clamping bar and the 4th clamping bar are cylinder, the first clamping bar, the second clamping bar, the 3rd clamping bar and the 4th clamping bar two ends it is equal
Bearing is set with, one end of cutting ferrule is fixedly set on bearing outer ring, the other end of cutting ferrule has U-lag, internal thread sliding sleeve card
In U-lag, the openend of U-lag is provided with elastic adjusting screw.Using elastic adjusting screw, assembled cutting ferrule can be adjusted
The depth of parallelism and Clamping Center degree of roller are saved, while being also the roller support of roller.
In order to which the rotational angle for ensureing every two screw mandrels is identical, and with enough intensity, synchromesh gear mechanism bag
The first synchromesh gear box being fixed on motherboard, the second synchromesh gear box, the 3rd synchromesh gear box and the 4th synchromesh gear box are included,
Multiple phases are provided with first synchromesh gear box, the second synchromesh gear box, the 3rd synchromesh gear box and the 4th synchromesh gear box
The travelling gear mutually engaged,
The left end of first Bidirectional-screw engages biography by set gear with the travelling gear of the upper end of the first synchromesh gear box
Dynamic connection, the right-hand member of the first Bidirectional-screw passes through set gear and the travelling gear engaged transmission of the upper end of the second synchromesh gear box
Connection, the left end of the second Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the lower end of the first synchromesh gear box
Connect, the right-hand member of the second Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the lower end of the second synchromesh gear box
Connect, the upper end of the 3rd Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the left end of the 3rd synchromesh gear box
Connect, the lower end of the 3rd Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the left end of the 4th synchromesh gear box
Connect, the upper end of the 4th Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the right-hand member of the 3rd synchromesh gear box
Connect, the lower end of the 4th Bidirectional-screw is connected by the travelling gear engaged transmission of set gear and the right-hand member of the 4th synchromesh gear box
Connect,
It is connected with the first motor, the input shaft of the second synchromesh gear box and is connected with the input shaft of first synchromesh gear box
It is connected with the 3rd motor, the input shaft of the 4th synchromesh gear box and connects on second motor, the input shaft of the 3rd synchromesh gear box
There is the 4th motor.
First motor, the second motor, the 3rd motor and the 4th motor are using the worm and gear with auto-lock function
Motor.The worm and gear motor volume of auto-lock function is small, and moment of torsion is big, and the movement position of clamping bar can be locked.
Because pipe fitting substantially passes through chuck in horizontal direction, it is easy to cutting, therefore, the through-bore axis is horizontal direction
When, motherboard is in being vertically arranged, and the bottom of motherboard is provided with hold-down support.
In order to which Bidirectional-screw is fixed on motherboard, the two ends of described each Bidirectional-screw are fixed by screw mandrel bearing
On motherboard, the two ends of each Bidirectional-screw are connected by bearing with screw mandrel bearing.
The beneficial effects of the invention are as follows flukeless clamp chuck of the invention has the following advantages that：
Stability：Pipe fitting load is first by screw mandrel retaining, and endless screw electric motor is only subjected to fairly small retaining power, two-stage retaining work(
Can, it is to avoid endless screw electric motor gearbox is damaged because of excess load；
Centering precision：The simplifying of transition is driven, claw is particularly eliminated, each repetition ensure that using Bidirectional-screw
The centering precision of clamping is consistent；
Thickness ultrathin：Eliminate after claw, the gross thickness of chuck has had been compressed to the limit, not only alleviate chuck from
Weight, also largely reduces tubing tailing, it might even be possible to reach zero tailing；
Tactical diameter is small：Because eliminating claw, beyond the maximum gauge that chuck is stretched out in the absence of latch spoon, greatly save
The installing space and manufacturing cost of pipe cutter；
It is easy to maintenance：Metal plate shield is covered with motherboard, the metal plate shield of chuck is removed, it is possible to all core components
Overhauled；
Further advantage：Structure is simplified, compact, light self-weight, total travel.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the front view of optimum embodiment of the present invention.
Fig. 2 is the dimensional structure diagram of optimum embodiment of the present invention.
Fig. 3 is the cutting ferrule dimensional structure diagram that the present invention carries elastic adjusting screw.
Fig. 4 is the cutting ferrule dimensional structure diagram that the present invention carries elastic adjusting screw.
In figure：1st, motherboard, 2, through hole, the 31, first clamping bar, the 32, second clamping bar, the 41, the 3rd clamping bar, the 42, the 4th clamping bar,
51st, the first motor, the 52, second motor, the 53, the 3rd motor, the 54, the 4th motor, the 61, first synchromesh gear box, 62, second is synchronous
Gearcase, the 63, the 3rd synchromesh gear box, the 64, the 4th synchromesh gear box, the 71, first Bidirectional-screw, the 72, second Bidirectional-screw,
73rd, the 3rd Bidirectional-screw, the 74, the 4th Bidirectional-screw, 8, internal thread sliding sleeve, 9, cutting ferrule, 91, U-lag, 92, elastic adjusting screw,
10th, hold-down support, 11, screw mandrel bearing.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As Figure 1-4, it is optimum embodiment of the present invention, a kind of flukeless clamp chuck, including motherboard 1 is opened in the middle of motherboard 1
Provided with the through hole 2 that pipe fitting can be allowed to pass through, pipe fitting can be clamped and cause pipe fitting in through hole 2 along motherboard 1 by being provided with motherboard 1
The flukeless fixture of central axial slip.
Flukeless fixture includes at least two pairs clamping bars and for controlling each pair clamping bar towards or away from the flukeless driving machine of motion
Structure, drive mechanism is arranged on motherboard 1, each pair clamping bar one group of flukeless drive mechanism of correspondence, the motion of every group of flukeless drive mechanism
It is relatively independent, it does not interfere with each other.
Clamping bar is two pairs, respectively the first clamping bar 31, the second clamping bar 32, the 3rd clamping bar 41 and the 4th clamping bar 42, wherein the
One clamping bar 31 and the second clamping bar 32 are a pair and are parallel to each other that the 3rd clamping bar 41 and the 4th clamping bar 42 are another pair and mutually flat
OK, the first clamping bar 31 and the 3rd clamping bar 41 are mutually perpendicular to, the first clamping bar 31 and the center line of the second clamping bar 32 on same plane A,
3rd clamping bar 41 and the 4th clamping bar 42 are on same plane B, and plane A and plane B are misaligned,
Flukeless drive mechanism includes motor, synchromesh gear mechanism and two pairs of Bidirectional-screws 7, the first clamping bar 31 and the second folder
The equal slip cap in two ends of bar 32 is on first pair of Bidirectional-screw, and suit is slided at the two ends of the 3rd clamping bar 41 and the 4th clamping bar 42
On second pair of Bidirectional-screw, the two ends of each Bidirectional-screw 7 are connected with synchromesh gear mechanism driving, synchromesh gear mechanism with
Motor is connected.
Be set with two internal thread sliding sleeves 8 on each Bidirectional-screw 7, the internal threads of described two internal thread sliding sleeves 8 on the contrary,
First clamping bar 31, the second clamping bar 32, the two ends of the 3rd clamping bar 41 and the 4th clamping bar 42 are respectively connected with cutting ferrule 9, cutting ferrule 9 and internal thread
Sliding sleeve 8 is fixedly connected.
It is longitudinally disposed to set the first clamping bar 31 and the second clamping bar 32, then the 3rd clamping bar 41 and the 4th clamping bar 42 set to be horizontal
Put,
First pair of Bidirectional-screw is divided into the first Bidirectional-screw 71 and the second Bidirectional-screw 72, the first Bidirectional-screw 71 and second
Bidirectional-screw 72 is parallel to each other, and the first 71 points of Bidirectional-screw is the left side of the first Bidirectional-screw, the centre of the first Bidirectional-screw
Portion and the right side of the first Bidirectional-screw, the second 72 points of Bidirectional-screw are the left side of the second Bidirectional-screw, the second Bidirectional-screw
Pars intermedia and the second Bidirectional-screw right side,
The right side of the left side of first Bidirectional-screw and the first Bidirectional-screw has external screw thread in opposite direction, second pair
There is external screw thread in opposite direction, the left side of the first Bidirectional-screw to the right side of the left side of screw mandrel and the second Bidirectional-screw
It is consistent with the external screw thread direction of the left side of the second Bidirectional-screw, the right side of the right side of the first Bidirectional-screw and the second Bidirectional-screw
The external screw thread direction of half portion is consistent, and the pars intermedia of the pars intermedia of the first Bidirectional-screw and the second Bidirectional-screw is shiny surface,
Internal thread sliding sleeve 8, second are set with the right side of the left side of first Bidirectional-screw and the first Bidirectional-screw
Internal thread sliding sleeve 8, the upper end of the first clamping bar 31 are set with the right side of the left side of Bidirectional-screw and the second Bidirectional-screw
It is fixedly connected by cutting ferrule 9 with the internal thread sliding sleeve 8 on the left side of the first Bidirectional-screw, the lower end of the first clamping bar 31 passes through card
Set 9 is fixedly connected with the internal thread sliding sleeve 8 on the left side of the second Bidirectional-screw, the upper end of the second clamping bar 32 by cutting ferrule 9 and
Internal thread sliding sleeve 8 on the right side of first Bidirectional-screw is fixedly connected, and the lower end of the second clamping bar 32 passes through cutting ferrule 9 and second pair
It is fixedly connected to the internal thread sliding sleeve 8 on the right side of screw mandrel.
Second pair of Bidirectional-screw is divided into the 3rd Bidirectional-screw 73 and the 4th Bidirectional-screw 74, the 3rd Bidirectional-screw 73 and the 4th
Bidirectional-screw 74 is parallel to each other, and the 3rd 73 points of Bidirectional-screw is the first half of the 3rd Bidirectional-screw, the centre of the 3rd Bidirectional-screw
Portion and the lower half of the 3rd Bidirectional-screw, the 4th 74 points of Bidirectional-screw are the first half of the 4th Bidirectional-screw, the 4th Bidirectional-screw
Pars intermedia and the 4th Bidirectional-screw lower half,
The first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw have external screw thread in opposite direction, the 4th pair
The lower half of the first half and the 4th Bidirectional-screw to screw mandrel has external screw thread in opposite direction, the first half of the 3rd Bidirectional-screw
It is consistent with the external screw thread direction of the first half of the 4th Bidirectional-screw, under the lower half and the 4th Bidirectional-screw of the 3rd Bidirectional-screw
The external screw thread direction of half portion is consistent, and the pars intermedia of the 3rd Bidirectional-screw and the pars intermedia of the 4th Bidirectional-screw are shiny surface,
Internal thread sliding sleeve 8, the 4th are set with the first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw
Internal thread sliding sleeve 8, the left end of the 3rd clamping bar 41 are set with the lower half of the first half of Bidirectional-screw and the 4th Bidirectional-screw
It is fixedly connected by cutting ferrule 9 with the internal thread sliding sleeve 8 of the first half of the 3rd Bidirectional-screw, the right-hand member of the 3rd clamping bar 41 passes through cutting ferrule
9 are fixedly connected with the internal thread sliding sleeve 8 on the first half of the 4th Bidirectional-screw, and the left end of the 4th clamping bar 42 passes through cutting ferrule 9 and
Internal thread sliding sleeve 8 on the lower half of three Bidirectional-screws is fixedly connected, and the right-hand member of the 4th clamping bar 42 is two-way by cutting ferrule 9 and the 4th
Internal thread sliding sleeve 8 on the lower half of screw mandrel is fixedly connected.
First clamping bar 31, the second clamping bar 32, the 3rd clamping bar 33 and the 4th clamping bar 34 are cylinder, the first clamping bar 31,
The two ends of two clamping bars 32, the 3rd clamping bar 41 and the 4th clamping bar 42 are set with bearing, and one end of cutting ferrule 9 is fixedly set in outside bearing
On circle, the other end of cutting ferrule 9 has U-lag 91, and internal thread sliding sleeve 8 is installed in U-lag 91, and the openend of U-lag 91 is set
There is elastic adjusting screw 92.
Synchromesh gear mechanism includes the first synchromesh gear box 61, the second synchromesh gear box the 62, the 3rd being fixed on motherboard 1
The synchromesh gear box 64 of synchromesh gear box 63 and the 4th, the first synchromesh gear box 61, the second synchromesh gear box 62, the 3rd synchromesh gear
Multiple intermeshing travelling gears are provided with the synchromesh gear box 64 of box 63 and the 4th,
The left end of first Bidirectional-screw 71 is nibbled by set gear and the travelling gear of the upper end of the first synchromesh gear box 61
Drive connection is closed, the right-hand member of the first Bidirectional-screw 71 passes through set gear and the travelling gear of the upper end of the second synchromesh gear box 62
It is connected by meshing transmission, the left end of the second Bidirectional-screw 72 passes through set gear and the driving cog of the lower end of the first synchromesh gear box 61
Wheel is connected by meshing transmission, the transmission that the right-hand member of the second Bidirectional-screw 72 passes through set gear and the lower end of the second synchromesh gear box 62
Meshed transmission gear is connected, the biography that the upper end of the 3rd Bidirectional-screw 73 passes through set gear and the left end of the 3rd synchromesh gear box 63
Moving gear is connected by meshing transmission, the left end that the lower end of the 3rd Bidirectional-screw 73 passes through set gear and the 4th synchromesh gear box 64
Travelling gear is connected by meshing transmission, and the upper end of the 4th Bidirectional-screw 74 passes through set gear and the right-hand member of the 3rd synchromesh gear box 63
Travelling gear be connected by meshing transmission, the right side that the lower end of the 4th Bidirectional-screw 74 passes through set gear and the 4th synchromesh gear box 64
The travelling gear at end is connected by meshing transmission,
It is connected with the input shaft of first synchromesh gear box 61 on first motor 51, the input shaft of the second synchromesh gear box 62
It is connected with the second motor 52, the input shaft of the 3rd synchromesh gear box 63 and is connected with the 3rd motor 53, the 4th synchromesh gear box 64
Input shaft on be connected with the 4th motor 54.There is the tooth of centre one in 5 gears, 5 gears in each synchromesh gear box
The input shaft of wheel and motor is connected, and two synchromesh gears in 5 gears on most side are used as output gear.
First motor 51, the second motor 52, the 3rd motor 53 and the 4th motor 54 are using the worm gear with auto-lock function
Endless screw electric motor.
When the axis of through hole 2 is horizontal direction, motherboard 1 is in being vertically arranged, and the bottom of motherboard 1 is provided with hold-down support 10.
The two ends of each Bidirectional-screw 7 are fixed on motherboard 1 by screw mandrel bearing 11, the two ends of each Bidirectional-screw 7
It is connected by bearing with screw mandrel bearing 11.
The course of work：First motor 51 and the second motor 52 are rotated clockwise simultaneously, drive the He of the first synchromesh gear box 61
Second synchromesh gear box 62, the first synchromesh gear box 61 and the second synchromesh gear box 62 drive the first Bidirectional-screw 71 and second pair
Rotated clockwise to screw mandrel 72 so that the first clamping bar 31 and the second clamping bar 32 are while move toward one another, the first motor 51 and the second electricity
Machine 52 is rotated counterclockwise simultaneously, the first synchromesh gear box 61 of driving and the second synchromesh gear box 62, the He of the first synchromesh gear box 61
Second synchromesh gear box 62 drives the first Bidirectional-screw 71 and the second Bidirectional-screw 72 to rotate clockwise so that the He of the first clamping bar 31
The opposite motion simultaneously of second clamping bar 32,
3rd motor 53 and the 4th motor 54 are rotated clockwise simultaneously, the 3rd synchromesh gear box 63 of driving and the 4th synchronous gear
Box 64 is taken turns, the 3rd synchromesh gear box 63 and the 4th synchromesh gear box 64 drive the 3rd Bidirectional-screw 73 and the 4th Bidirectional-screw 74 same
When move toward one another, the 3rd motor 53 and the 4th motor 54 rotate counterclockwise simultaneously, and the 3rd synchromesh gear box 63 and the 4th of driving is same
Gearcase 64 is walked, the 3rd synchromesh gear box 63 and the 4th synchromesh gear box 64 drive the 3rd Bidirectional-screw 73 and the 4th Bidirectional-screw
74 opposite motions simultaneously.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of flukeless clamp chuck, it is characterised in that：Including motherboard（1）, motherboard（1）Centre, which is offered, can allow pipe fitting to pass through
Through hole（2）, motherboard（1）On be provided with can clamp pipe fitting and cause pipe fitting in through hole（2）It is interior along motherboard（1）Central axial cunning
Dynamic flukeless fixture, flukeless fixture enables to the thickness of whole flukeless clamp chuck to reduce,
Flukeless fixture includes at least two pairs clamping bars and for controlling each pair clamping bar towards or away from the flukeless drive mechanism of motion, drives
Motivation structure is arranged on motherboard（1）On, each pair clamping bar one group of flukeless drive mechanism of correspondence, the motion of every group of flukeless drive mechanism is relative
It is independent, it does not interfere with each other.
2. flukeless clamp chuck as claimed in claim 1, it is characterised in that：The clamping bar is two pairs, respectively the first clamping bar
（31）, the second clamping bar（32）, the 3rd clamping bar（41）With the 4th clamping bar（42）, wherein the first clamping bar（31）With the second clamping bar（32）For
A pair and it is parallel to each other, the 3rd clamping bar（41）With the 4th clamping bar（42）For another pair and it is parallel to each other, the first clamping bar（31）With
Three clamping bars（41）It is mutually perpendicular to, the first clamping bar（31）With the second clamping bar（32）Center line is on same plane A, the 3rd clamping bar（41）
With the 4th clamping bar（42）On same plane B, plane A and plane B are misaligned,
The flukeless drive mechanism includes motor, synchromesh gear mechanism and two pairs of Bidirectional-screws（7）, the first clamping bar（31）With
Two clamping bars（32）The equal slip cap in two ends on first pair of Bidirectional-screw, the 3rd clamping bar（41）With the 4th clamping bar（42）Two ends
Equal slip cap is on second pair of Bidirectional-screw, each Bidirectional-screw（7）Two ends be connected with synchromesh gear mechanism driving, together
Gear mechanism is walked to be connected with motor.
3. flukeless clamp chuck as claimed in claim 2, it is characterised in that：Each Bidirectional-screw（7）On be set with two
Threaded sleeve（8）, described two internal thread sliding sleeves（8）Internal thread on the contrary, the first clamping bar（31）, the second clamping bar（32）, the 3rd
Clamping bar（41）With the 4th clamping bar（42）Two ends be respectively connected with cutting ferrule（9）, cutting ferrule（9）With internal thread sliding sleeve（8）It is fixedly connected.
4. flukeless clamp chuck as claimed in claim 3, it is characterised in that：Set the first clamping bar（31）With the second clamping bar（32）
To be longitudinally disposed, then the 3rd clamping bar（41）With the 4th clamping bar（42）Set to be horizontal,
First pair of Bidirectional-screw is divided into the first Bidirectional-screw（71）With the second Bidirectional-screw（72）, the first Bidirectional-screw（71）
With the second Bidirectional-screw（72）It is parallel to each other, the first Bidirectional-screw（71）It is divided into the left side, first two-way of the first Bidirectional-screw
The right side of the pars intermedia of screw mandrel and the first Bidirectional-screw, the second Bidirectional-screw（72）Be divided into the second Bidirectional-screw left side,
The right side of the pars intermedia of second Bidirectional-screw and the second Bidirectional-screw,
The right side of the left side of first Bidirectional-screw and the first Bidirectional-screw has external screw thread in opposite direction, the second two-way silk
The right side of the left side of bar and the second Bidirectional-screw has external screw thread in opposite direction, the left side of the first Bidirectional-screw and
The external screw thread direction of the left side of two Bidirectional-screws is consistent, the right side of the right side of the first Bidirectional-screw and the second Bidirectional-screw
External screw thread direction it is consistent, the pars intermedia of the pars intermedia of the first Bidirectional-screw and the second Bidirectional-screw is shiny surface,
Internal thread sliding sleeve is set with the right side of the left side of first Bidirectional-screw and the first Bidirectional-screw（8）, second pair
Internal thread sliding sleeve is set with to the right side of the left side of screw mandrel and the second Bidirectional-screw（8）, the first clamping bar（31）It is upper
End passes through cutting ferrule（9）With the internal thread sliding sleeve on the left side of the first Bidirectional-screw（8）It is fixedly connected, the first clamping bar（31）Under
End passes through cutting ferrule（9）With the internal thread sliding sleeve on the left side of the second Bidirectional-screw（8）It is fixedly connected, the second clamping bar（32）It is upper
End passes through cutting ferrule（9）With the internal thread sliding sleeve on the right side of the first Bidirectional-screw（8）It is fixedly connected, the second clamping bar（32）Under
End passes through cutting ferrule（9）With the internal thread sliding sleeve on the right side of the second Bidirectional-screw（8）It is fixedly connected.
5. flukeless clamp chuck as claimed in claim 4, it is characterised in that：It is two-way that second pair of Bidirectional-screw is divided into the 3rd
Screw mandrel（73）With the 4th Bidirectional-screw（74）, the 3rd Bidirectional-screw（73）With the 4th Bidirectional-screw（74）It is parallel to each other, the 3rd pair
To screw mandrel（73）It is divided into the lower half of the first half, the pars intermedia of the 3rd Bidirectional-screw and the 3rd Bidirectional-screw of the 3rd Bidirectional-screw
Portion, the 4th Bidirectional-screw（74）It is divided into the first half, the pars intermedia and the 4th two-way silk of the 4th Bidirectional-screw of the 4th Bidirectional-screw
The lower half of bar,
The first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw have external screw thread in opposite direction, the 4th two-way silk
The lower half of the first half of bar and the 4th Bidirectional-screw has external screw thread in opposite direction, the first half of the 3rd Bidirectional-screw and
The external screw thread direction of the first half of four Bidirectional-screws is consistent, the lower half of the 3rd Bidirectional-screw and the lower half of the 4th Bidirectional-screw
External screw thread direction it is consistent, the pars intermedia of the 3rd Bidirectional-screw and the pars intermedia of the 4th Bidirectional-screw are shiny surface,
Internal thread sliding sleeve is set with the first half of 3rd Bidirectional-screw and the lower half of the 3rd Bidirectional-screw（8）, the 4th pair
To screw mandrel the first half and the 4th Bidirectional-screw lower half on be set with internal thread sliding sleeve（8）, the 3rd clamping bar（41）A left side
End passes through cutting ferrule（9）With the internal thread sliding sleeve of the first half of the 3rd Bidirectional-screw（8）It is fixedly connected, the 3rd clamping bar（41）Right-hand member
Pass through cutting ferrule（9）With the internal thread sliding sleeve on the first half of the 4th Bidirectional-screw（8）It is fixedly connected, the 4th clamping bar（42）Left end
Pass through cutting ferrule（9）With the internal thread sliding sleeve on the lower half of the 3rd Bidirectional-screw（8）It is fixedly connected, the 4th clamping bar（42）Right-hand member
Pass through cutting ferrule（9）With the internal thread sliding sleeve on the lower half of the 4th Bidirectional-screw（8）It is fixedly connected.
6. flukeless clamp chuck as claimed in claim 5, it is characterised in that：First clamping bar（31）, the second clamping bar（32）, the 3rd
Clamping bar（33）With the 4th clamping bar（34）It is cylinder, the first clamping bar（31）, the second clamping bar（32）, the 3rd clamping bar（41）With the 4th
Clamping bar（42）Two ends be set with bearing, cutting ferrule（9）One end be fixedly set on bearing outer ring, cutting ferrule（9）The other end
With U-lag（91）, internal thread sliding sleeve（8）It is installed on U-lag（91）It is interior, U-lag（91）Openend be provided with elastic regulation
Screw（92）.
7. flukeless clamp chuck as claimed in claim 5, it is characterised in that：The synchromesh gear mechanism includes being fixed on motherboard
（1）On the first synchromesh gear box（61）, the second synchromesh gear box（62）, the 3rd synchromesh gear box（63）With the 4th synchromesh gear
Box（64）, the first synchromesh gear box（61）, the second synchromesh gear box（62）, the 3rd synchromesh gear box（63）With the 4th synchromesh gear
Box（64）Multiple intermeshing travelling gears are inside provided with,
First Bidirectional-screw（71）Left end pass through set gear and the first synchromesh gear box（61）The travelling gear of upper end nibble
Close drive connection, the first Bidirectional-screw（71）Right-hand member pass through set gear and the second synchromesh gear box（62）Upper end transmission
Meshed transmission gear is connected, the second Bidirectional-screw（72）Left end pass through set gear and the first synchromesh gear box（61）Lower end
Travelling gear be connected by meshing transmission, the second Bidirectional-screw（72）Right-hand member pass through set gear and the second synchromesh gear box
（62）The travelling gear of lower end be connected by meshing transmission, the 3rd Bidirectional-screw（73）Upper end it is synchronous with the 3rd by set gear
Gearcase（63）The travelling gear of left end be connected by meshing transmission, the 3rd Bidirectional-screw（73）Lower end pass through set gear and
Four synchromesh gear boxes（64）The travelling gear of left end be connected by meshing transmission, the 4th Bidirectional-screw（74）Upper end by covering toothing
Wheel and the 3rd synchromesh gear box（63）The travelling gear of right-hand member be connected by meshing transmission, the 4th Bidirectional-screw（74）Lower end pass through
Set gear and the 4th synchromesh gear box（64）The travelling gear of right-hand member be connected by meshing transmission,
First synchromesh gear box（61）Input shaft on be connected with the first motor（51）, the second synchromesh gear box（62）Input shaft
On be connected with the second motor（52）, the 3rd synchromesh gear box（63）Input shaft on be connected with the 3rd motor（53）, the 4th is synchronous
Gearcase（64）Input shaft on be connected with the 4th motor（54）.
8. flukeless clamp chuck as claimed in claim 7, it is characterised in that：First motor（51）, the second motor（52）、
3rd motor（53）With the 4th motor（54）Using the worm and gear motor with auto-lock function.
9. flukeless clamp chuck as claimed in claim 1, it is characterised in that：The through hole（2）It is female when axis is horizontal direction
Plate（1）In being vertically arranged, motherboard（1）Bottom be provided with hold-down support（10）.
10. flukeless clamp chuck as claimed in claim 3, it is characterised in that：Described each Bidirectional-screw（7）Two ends it is equal
Pass through screw mandrel bearing（11）It is fixed on motherboard（1）On, each Bidirectional-screw（7）Two ends pass through bearing and screw mandrel bearing（11）Even
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271941.8A CN105710592B (en) | 2016-04-28 | 2016-04-28 | Flukeless clamp chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271941.8A CN105710592B (en) | 2016-04-28 | 2016-04-28 | Flukeless clamp chuck |
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| Publication Number | Publication Date |
|---|---|
| CN105710592A CN105710592A (en) | 2016-06-29 |
| CN105710592B true CN105710592B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610271941.8A Active CN105710592B (en) | 2016-04-28 | 2016-04-28 | Flukeless clamp chuck |
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| CN (1) | CN105710592B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106976170A (en) * | 2017-04-20 | 2017-07-25 | 大连连城数控机器股份有限公司 | Silicon single crystal rod automated variable square hole gauze cutting head |
| CN106984842B (en) * | 2017-06-11 | 2020-04-17 | 俞雪清 | Light pipe cutting chuck |
| CN108044537A (en) * | 2017-11-28 | 2018-05-18 | 昆山力维拓工业自动化科技有限公司 | A kind of intermetallic composite coating grips pincers |
| CN108057905A (en) * | 2017-12-29 | 2018-05-22 | 五邑大学 | A kind of pinch-roller type clamps chuck |
| CN108818023A (en) * | 2018-08-16 | 2018-11-16 | 大连龙飞科技有限公司 | clamping device |
| CN109664132B (en) * | 2018-11-22 | 2021-05-25 | 广州市昊志机电股份有限公司 | Clamping device and clamping method |
| CN111136395A (en) * | 2020-02-25 | 2020-05-12 | 六安正辉优产机电科技有限公司 | Self-centering clamping assembly of laser engraving machine |
| CN111468755A (en) * | 2020-04-18 | 2020-07-31 | 六安正辉优产机电科技有限公司 | Bidirectional self-centering drilling process of numerical control drilling machine |
| CN111468756A (en) * | 2020-04-18 | 2020-07-31 | 六安正辉优产机电科技有限公司 | Multifunctional numerical control drilling machine |
| CN111570835B (en) * | 2020-05-07 | 2021-05-04 | 北京航天华世科技股份有限公司 | Four-side self-adaptive centering chuck applied to numerical control machine tool |
| CN111673103A (en) * | 2020-06-10 | 2020-09-18 | 山东戴森博特智能装备有限公司 | Double-acting rack and pinion centering chuck |
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| DE8517759U1 (en) * | 1985-06-19 | 1985-08-22 | Jankus, Werner, 4600 Dortmund | Device for centering pipe joints to be welded together |
| JPH0819968A (en) * | 1993-02-05 | 1996-01-23 | Kaneda Kosakusho:Kk | Power wrench |
| CN201711885U (en) * | 2010-07-16 | 2011-01-19 | 国核电站运行服务技术有限公司 | Self-centering clamping device for cylinders |
| CN202894637U (en) * | 2012-07-30 | 2013-04-24 | 戴建树 | Column type locating and clamping mechanism of tube sheet automatic welder |
| CN105014165A (en) * | 2014-04-29 | 2015-11-04 | 成都九龙柜业有限公司 | Pipe fitting clamping device |
| CN204075816U (en) * | 2014-08-11 | 2015-01-07 | 苏州金纬机械制造有限公司 | Body is at thread-clamping device |
| CN204867139U (en) * | 2015-06-25 | 2015-12-16 | 南京高达不锈钢有限公司 | Simple and easy stainless steel pipe clamp head device |
| CN205551905U (en) * | 2016-04-28 | 2016-09-07 | 俞雪清 | No jaw clamp pipe strap dish |
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Effective date of registration: 20200122 Address after: No. 377, Shangtang Road, Sanhekou village, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province Patentee after: Changzhou Liyuanheng Machinery Co., Ltd. Address before: 213119, Jiangsu Province, Changzhou Town, Wujin District, Hengshan Zhen Fang Cun village 15 Patentee before: Yu Xueqing |