CN107511539A - A kind of machine for threading steel pipe automatic station-keeping system - Google Patents
A kind of machine for threading steel pipe automatic station-keeping system Download PDFInfo
- Publication number
- CN107511539A CN107511539A CN201610428477.9A CN201610428477A CN107511539A CN 107511539 A CN107511539 A CN 107511539A CN 201610428477 A CN201610428477 A CN 201610428477A CN 107511539 A CN107511539 A CN 107511539A
- Authority
- CN
- China
- Prior art keywords
- chuck
- steel pipe
- wedge
- adjustment unit
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B23G1/225—Machines specially designed for operating on pipes or tubes automatically controlled
-
- 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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- 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
-
- 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
- B23G2240/00—Details of equipment for threading other than threading tools, details of the threading process
- B23G2240/52—Sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present invention relates to a kind of machine for threading steel pipe automatic station-keeping system, the device includes steel pipe conveying roller machine and air spider (2), the system also includes chuck height adjustment unit, chuck centering positioning adjustment unit and controller (6), described air spider (2) and chuck centering positioning adjustment unit are each attached in chuck height adjustment unit, and described chuck height adjustment unit and chuck centering positioning adjustment unit are all connected with described controller (6).Compared with prior art, the present invention has the advantages that simple in construction, automaticity is high, positioning precision is high.
Description
Technical field
The present invention relates to a kind of steel pipe alignment system, more particularly, to a kind of machine for threading steel pipe automatic station-keeping system.
Background technology
Oil well pipe thread processes generally use numerical control machine for threading to realize, is adding man-hour requirement to position steel pipe,
Existing positioner is mainly air spider, and for Centering Clamping, therefore air spider is numerical control thread office key
Part, the working condition of air spider will directly affect tubing round thread quality.Existing steel pipe alignment system generally needs
Much manually to participate in, automaticity is low, and the locating effect of air spider is poor, when positioning exist it is larger partially
When poor, thread quality will be largely effected on.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of machine for threading steel
Pipe automatic station-keeping system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of machine for threading steel pipe automatic station-keeping system, the device include steel pipe conveying roller machine and air spider, and this is
System also includes chuck height adjustment unit, chuck centering positioning adjustment unit and controller, described air spider and
Chuck centering positioning adjustment unit be each attached in chuck height adjustment unit, described chuck height adjustment unit and
Chuck centering positioning adjustment unit is all connected with described controller.
Described chuck height adjustment unit includes base, elevating lever and motor, and described elevating lever sets more
Root is simultaneously slidably connected through base, described motor connection elevating lever, the lifting that described air spider is set
It is fixedly connected above bar and with elevating lever.
Described air spider includes：
Chuck housing：The chuck-end cover rim even circumferential is distributed 3 open slots；
Wedge-shaped sleeve：The wedge shape is set on chuck enclosure interior, and described wedge-shaped sleeve is circumferentially uniformly distributed 3 wedges
Shape portion and 3 positioning holes set radially with respect to wedge-shaped part；
Claw：The claw sets 3, and claw includes clamping section and installation portion, and clamping section passes through described open slot
It is slidably connected, claw clamping section connection air impeller, the described controller of described air impeller connection, card
Pawl installation portion is flexibly connected wedge-shaped sleeve through chuck housing, and claw installation portion is provided with and the wedge-shaped part phase on wedge-shaped sleeve
The wedge-shaped slot matched somebody with somebody；
Alignment pin：Described alignment pin is provided with 3, and alignment pin is through chuck housing and is flexibly connected wedge shape
The positioning hole put.
Described chuck housing is provided with 3 screwed holes matched with described alignment pin, described screwed hole
Diameter is equal with the positioning bore dia on wedge-shaped sleeve.
Described alignment pin includes adjustment portion and location division, and described location division passes through described screwed hole progress
With connection, described adjustment portion diameter is more than described location division, and then adjustment portion and location division junction form and stopped
Block face, when being positioned using alignment pin, controller control centering positioning adjustment unit work, centering positioning adjusts single
Member drives the location division of alignment pin to rotate, and then adjustment portion passes through the positioning of the screwed hole and wedge-shaped sleeve of chuck housing
Hole is positioned.
Described stop surface is provided with first pressure sensor, and centering positioning unit drives the location division of alignment pin to turn
Dynamic, stop surface touching chuck housing, after first pressure cell pressure is more than setting value, controller control centering is determined
Bit location stop motion, and then alignment pin stop motion.
Described centering positioning adjustment unit is manipulator.
3 clawed end portions clamp and are equipped with second pressure sensor at steel pipe, and described second pressure sensor connects
Connect described controller.
Compared with prior art, the invention has the advantages that：
(1) machine for threading the chuck height adjustment unit in steel pipe automatic station-keeping system and chuck centering of the invention
It is high to position adjustment unit automaticity, chuck height adjustment unit is used to adjust chuck height as needed, is easy to
The positioning of the level height of steel pipe is carried out as needed, while chuck centering positioning adjustment unit realizes steel pipe axle center
Location control, positioning precision is high；
(2) air spider of the invention is using positioning hole, screwed hole, alignment pin, wedge-shaped part and wedge-shaped slot
Setting, screwed hole is passed through by alignment pin, and then alignment pin drives up and down fortune of the wedge-shaped sleeve in chuck housing
OK, slided in wedge-shaped slot of the wedge-shaped part on further wedge-shaped sleeve on claw, so as to drive the radial motion of claw,
The positioning of claw is realized, positioning precision is high, and automaticity is high, without manual operation；
(3) the first pressure sensor set on the stop surface of alignment pin of the invention can realize manipulator band
Effective control of dynamic alignment pin, prevents undue rotational positioning bearing pin and is damaged, and improves physical life；
(4) 3 clawed end portions of the present invention, which clamp the second pressure sensor set at steel pipe, can control clamping steel
The pressure of pipe, it can prevent from too clamping steel pipe and causing steel pipe to deform, so as to improve product quality.
Brief description of the drawings
Fig. 1 is the structural representation of machine for threading steel pipe automatic station-keeping system of the present invention；
Fig. 2 is the front view of air spider of the present invention；
Fig. 3 is A-A faces sectional view in Fig. 2.
In figure, 1 is steel pipe, and 2 be air spider, and 3 be base, and 4 be elevating lever, and 5 be motor, and 6 are
Controller, 7 be manipulator, and 21 be open slot, and 22 be wedge-shaped sleeve, and 23 be wedge-shaped part, and 24 be positioning hole, 25
It is alignment pin for claw, 26,27 be screwed hole.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of machine for threading steel pipe automatic station-keeping system, it is gentle that the device includes steel pipe conveying roller machine
Dynamic chuck 2, the system also include chuck height adjustment unit, chuck centering positioning adjustment unit and controller 6,
Air spider 2 and chuck centering positioning adjustment unit are each attached in chuck height adjustment unit, and chuck height is adjusted
Section unit and chuck centering positioning adjustment unit are all connected with controller 6.Chuck height adjustment unit include base 3,
Elevating lever 4 and motor 5, elevating lever 4 set more and are slidably connected through base 3, and motor 5 connects
Elevating lever 4 is connect, the top of elevating lever 4 that air spider 2 is set simultaneously is fixedly connected with elevating lever 4.Centering positioning is adjusted
Section unit is manipulator 7, and by machine for threading when manufacturing screw thread on steel pipe 1, the conveying roller machine of steel pipe 1 drives steel pipe
1 along figure arrow direction, controller 6 control chuck adjustment unit move to setting height so that steel
Pipe 1 can be positioned through air spider 2, by way of motor 5 drives elevating lever 4 to move, knot
Structure is simple, it is easy to accomplish, and it is reliable and stable.
As shown in figures 2-3：Air spider 2 includes：
Chuck housing：The chuck-end cover rim even circumferential is distributed 3 open slots 21；
Wedge-shaped sleeve 22：The wedge-shaped sleeve 22 is arranged on chuck enclosure interior, and wedge-shaped sleeve 22 is circumferentially uniformly distributed 3
Individual wedge-shaped part 23 and 3 positioning holes 24 set radially with respect to wedge-shaped part 23；
Claw 25：The claw 25 sets 3, and claw 25 includes clamping section and installation portion, and clamping section passes through and opened
Mouth groove 21 is slidably connected, the clamping section of claw 25 connection air impeller, air impeller connection controller 6, card
The installation portion of pawl 25 through chuck housing be flexibly connected wedge-shaped sleeve 22, the installation portion of claw 25 be provided with wedge-shaped sleeve 22
The wedge-shaped slot that matches of wedge-shaped part 23；
Alignment pin 26：Alignment pin 26 is provided with 3, and alignment pin 26 is through chuck housing and is flexibly connected
Positioning hole 24 on wedge-shaped sleeve 22.
Chuck housing is provided with 3 screwed holes 27 matched with alignment pin 26, the diameter of screwed hole 27 and wedge shape
The diameter of positioning hole 24 on set 22 is equal.
Wherein, alignment pin 26 includes adjustment portion and location division, and location division carries out matching company through screwed hole 27
Connect, adjustment portion diameter is more than location division, and then adjustment portion and location division junction form stop surface, using alignment pin
When axle 26 positions, controller 6 controls centering positioning adjustment unit work, and centering positioning adjustment unit drives positioning
The location division of bearing pin 26 rotates, and then adjustment portion passes through the positioning of the screwed hole 27 and wedge-shaped sleeve 22 of chuck housing
Hole 24 is positioned.Stop surface is provided with first pressure sensor, and centering positioning unit drives alignment pin 26
Location division rotates, stop surface touching chuck housing, after first pressure cell pressure is more than setting value, controller 6
Control centering positioning unit stop motion, and then the stop motion of alignment pin 26.3 ends of claw 25 clamp steel
Second pressure sensor is equipped with pipe 1, second pressure sensor is all connected with controller 6, second pressure sensor
Measure the pressure at the end of claw 25 and the clamping of steel pipe 1 and be sent to controller 6, controller 6 is big according to pressure
It is small to judge whether that needs continue to clamp or keep existing pressure, so as to realize closed-loop control, prevent from too clamping steel pipe
1 and cause steel pipe 1 to deform, so as to improve product quality.
Claims (8)
1. a kind of machine for threading steel pipe automatic station-keeping system, the device includes steel pipe conveying roller machine and air spider (2),
Characterized in that, the system also includes chuck height adjustment unit, chuck centering positioning adjustment unit and controller (6),
Described air spider (2) and chuck centering positioning adjustment unit are each attached in chuck height adjustment unit, institute
The chuck height adjustment unit stated and chuck centering positioning adjustment unit are all connected with described controller (6).
A kind of 2. machine for threading steel pipe automatic station-keeping system according to claim 1, it is characterised in that institute
The chuck height adjustment unit stated includes base (3), elevating lever (4) and motor (5), described lifting
Bar (4) sets more and is slidably connected through base (3), described motor (5) connection elevating lever (4),
It is fixedly connected above the elevating lever (4) that described air spider (2) is set and with elevating lever (4).
A kind of 3. machine for threading steel pipe automatic station-keeping system according to claim 1, it is characterised in that institute
The air spider (2) stated includes：
Chuck housing：The chuck-end cover rim even circumferential is distributed 3 open slots (21)；
Wedge-shaped sleeve (22)：The wedge-shaped sleeve (22) is arranged on chuck enclosure interior, described wedge-shaped sleeve (22) edge
Even circumferential is distributed 3 wedge-shaped parts (23) and 3 positioning holes set radially with respect to wedge-shaped part (23)
(24)；
Claw (25)：The claw (25) sets 3, and claw (25) includes clamping section and installation portion, clamps
Portion is slidably connected through described open slot (21), claw (25) clamping section connection air impeller, described
The described controller (6) of air impeller connection, claw (25) installation portion are flexibly connected wedge shape through chuck housing
Cover (22), claw (25) installation portion is provided with the wedge shape to match with the wedge-shaped part (23) on wedge-shaped sleeve (22)
Groove；
Alignment pin (26)：Described alignment pin (26) is provided with 3, and alignment pin (26) passes through chuck
Housing and the positioning hole (24) being flexibly connected on wedge-shaped sleeve (22).
A kind of 4. machine for threading steel pipe automatic station-keeping system according to claim 3, it is characterised in that institute
The chuck housing stated is provided with 3 screwed holes (27) matched with described alignment pin (26), described spiral shell
Pit (27) diameter is equal with positioning hole (24) diameter on wedge-shaped sleeve (22).
A kind of 5. machine for threading steel pipe automatic station-keeping system according to claim 3, it is characterised in that institute
The alignment pin (26) stated includes adjustment portion and location division, and described location division passes through described screwed hole (27)
Matching connection is carried out, described adjustment portion diameter is more than described location division, and then adjustment portion and location division junction
Stop surface is formed, when being positioned using alignment pin (26), controller (6) control centering positioning adjustment unit work
Make, centering positioning adjustment unit drives the location division of alignment pin (26) to rotate, and then adjustment portion passes through chuck shell
The screwed hole (27) of body and the positioning hole (24) of wedge-shaped sleeve (22) are positioned.
A kind of 6. machine for threading steel pipe automatic station-keeping system according to claim 5, it is characterised in that institute
The stop surface stated is provided with first pressure sensor, and centering positioning unit drives the location division of alignment pin (26) to turn
It is dynamic, stop surface touching chuck housing, after first pressure cell pressure is more than setting value, controller (6) control
Centering positioning unit stop motion, and then alignment pin (26) stop motion.
A kind of 7. machine for threading steel pipe automatic station-keeping system according to claim 1, it is characterised in that institute
The centering positioning adjustment unit stated is manipulator (7).
8. a kind of machine for threading steel pipe automatic station-keeping system according to claim 3, it is characterised in that 3
Claw (25) end clamps steel pipe (1) place and is equipped with second pressure sensor, described second pressure sensor
It is all connected with described controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428477.9A CN107511539A (en) | 2016-06-16 | 2016-06-16 | A kind of machine for threading steel pipe automatic station-keeping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428477.9A CN107511539A (en) | 2016-06-16 | 2016-06-16 | A kind of machine for threading steel pipe automatic station-keeping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107511539A true CN107511539A (en) | 2017-12-26 |
Family
ID=60720106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428477.9A Pending CN107511539A (en) | 2016-06-16 | 2016-06-16 | A kind of machine for threading steel pipe automatic station-keeping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107511539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941800A (en) * | 2018-08-21 | 2018-12-07 | 佛山市名东科技有限公司 | A kind of automatic thread machine |
| CN113385752A (en) * | 2021-07-08 | 2021-09-14 | 山西风源机械制造有限公司 | Positioning and clamping device suitable for single-head screw pump rotor machining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780387Y (en) * | 2005-04-29 | 2006-05-17 | 宝山钢铁股份有限公司 | Clamping center location system used for pneumatic chuck |
| CN201558972U (en) * | 2009-11-16 | 2010-08-25 | 天津中西宏业数控机械技术有限公司 | Large-aperture pneumatic chuck in seamless steel tube threading machine |
| CN203292508U (en) * | 2013-05-16 | 2013-11-20 | 宝山钢铁股份有限公司 | Auxiliary tool rest system of threading machine |
| CN105364226A (en) * | 2014-08-28 | 2016-03-02 | 宝山钢铁股份有限公司 | Threading machine pipe end positioning and inner supporting device and running method thereof |
| CN205967686U (en) * | 2016-06-16 | 2017-02-22 | 上海瓦姆石油天然气管业有限公司 | Steel pipe automatic location system for threading machine |
-
2016
- 2016-06-16 CN CN201610428477.9A patent/CN107511539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2780387Y (en) * | 2005-04-29 | 2006-05-17 | 宝山钢铁股份有限公司 | Clamping center location system used for pneumatic chuck |
| CN201558972U (en) * | 2009-11-16 | 2010-08-25 | 天津中西宏业数控机械技术有限公司 | Large-aperture pneumatic chuck in seamless steel tube threading machine |
| CN203292508U (en) * | 2013-05-16 | 2013-11-20 | 宝山钢铁股份有限公司 | Auxiliary tool rest system of threading machine |
| CN105364226A (en) * | 2014-08-28 | 2016-03-02 | 宝山钢铁股份有限公司 | Threading machine pipe end positioning and inner supporting device and running method thereof |
| CN205967686U (en) * | 2016-06-16 | 2017-02-22 | 上海瓦姆石油天然气管业有限公司 | Steel pipe automatic location system for threading machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941800A (en) * | 2018-08-21 | 2018-12-07 | 佛山市名东科技有限公司 | A kind of automatic thread machine |
| CN113385752A (en) * | 2021-07-08 | 2021-09-14 | 山西风源机械制造有限公司 | Positioning and clamping device suitable for single-head screw pump rotor machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |