CN105500388A - Rapid clamping device for petroleum machinery - Google Patents
Rapid clamping device for petroleum machinery Download PDFInfo
- Publication number
- CN105500388A CN105500388A CN201610059339.8A CN201610059339A CN105500388A CN 105500388 A CN105500388 A CN 105500388A CN 201610059339 A CN201610059339 A CN 201610059339A CN 105500388 A CN105500388 A CN 105500388A
- Authority
- CN
- China
- Prior art keywords
- collet
- compress spring
- rail
- lock sleeve
- hydraulic press
- 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
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0047—Gripping heads and other end effectors for internally gripping hollow or recessed objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/14—Programme-controlled manipulators characterised by positioning means for manipulator elements fluid
Abstract
The invention provides a rapid clamping device for petroleum machinery. The rapid clamping device comprises a connecting head, a hydraulic rod, a movable rail, a hydraulic machine fixing block, a hydraulic machine and a fixed rail, wherein the connecting head is connected with the hydraulic machine through the hydraulic rod, the lower end of the hydraulic machine is connected with the movable rail through the hydraulic machine fixing block, and the movable rail is fixedly connected with the fixed rail; fixed clamps are arranged at the lower sides of the movable rail and the fixed rail; the two fixed clamps are arranged at the upper ends of movable frames and are connected with a movable clamp through a fixed seat; an elastic clamp head is arranged on the movable clamp; and an ejection block is arranged on one side of the movable rail and is connected with one end of an ejector pin, and the other end of the ejector pin is connected with the connecting head. The rapid clamping device is simple in structure principle and is capable of clamping pipe fittings; and the adopted clamping head is simple to operate, so that the production efficiency can be improved, and meanwhile, the deformation of the clamped pipe fittings can be prevented.
Description
technical field:
The present invention relates to a kind of clamping device, particularly relate to a kind of petroleum machinery quick clip assembling device.
background technology:
At oil drilling, need in workover treatment to use fast clamping tool carrying and handling kelly cock, inner blowout preventer, arrow-shaped check valve, the drilling tools such as crossover sub, to accelerate operating speed, prevent blowout and pollute operating environment, hollow metal structure because pipe fitting is mostly, when the inwall of pipe fitting is thinner, the clamp system of existing clamping tool very easily makes pipe fitting produce flexural deformation when clamping pipe fitting, have influence on the reliability of pipe fitting clamping, make pipe fitting cause scrapping of pipe fitting because of distortion simultaneously, cause waste, also adopt pneumatic type clamping pipe fitting in addition, but pneumatic pinch cost is higher, production efficiency is low.
summary of the invention:
In order to solve the problem, the invention provides a kind of structural principle simple, the clamping to pipe fitting can be realized, can enhance productivity, the technical scheme of the pipe fitting distortion clamped can be prevented simultaneously:
A kind of petroleum machinery quick clip assembling device, comprise connector, hydraulic stem, active rail, hydraulic press fixed block, hydraulic press, retaining rail, connector is connected with hydraulic press by hydraulic stem, hydraulic press lower end is connected with active rail by hydraulic press fixed block, active rail is fixedly connected with retaining rail, geometrical clamp is equipped with below active rail and retaining rail, two geometrical clamps are arranged on adjustable shelf upper end, live splint is connected by holder between two geometrical clamps, active rail side is provided with jacking block, jacking block connecting ejector pin one end, the thimble other end connects connector;
Live splint comprises collet, and collet inner sleeve has inner support, interior holder, and interior holder is slidably matched liner base, and liner base one end is fixedly connected with inner clip holder, also comprises pushing sleeve, and interior holder, liner base, inner clip holder are all placed in the inner chamber of pushing sleeve.
As preferably, collet comprises Gripper body, Compress Spring, lock sleeve, Compress Spring is installed in Gripper body inside, lock sleeve contacts with Compress Spring, Gripper body one end offers bellmouth, lock sleeve inserts in this bellmouth, and lock sleeve radial direction offers 2-4 through through hole, and through hole is embedded with steel ball.
As preferably, also comprise crushing block, crushing block is arranged on the both sides on collet top, is provided with locking device outside crushing block.
As preferably, its using method comprises the following steps:
A, be enclosed within collet by pipe fitting, locking device locking collet, then releases the push cylinder of tailstock, drives pushing sleeve and liner base advance, and drives inner support to move ahead, strut collet;
When B, inner support move ahead, pipe fitting touches Compress Spring, and the reaction force of Compress Spring promotes lock sleeve and moves outside Gripper body, and lock sleeve drives steel ball to move outside Gripper body;
C, Compress Spring are slowly compressed, and the steel ball in through hole is in loosening state;
D, push cylinder are return, and collet is shunk by Compress Spring, unclamp pipe fitting.
Beneficial effect of the present invention is:
(1) structural principle of the present invention is simple, can realize the clamping to pipe fitting, without the need to source of the gas during clamping, greatly reduce cost.
(2) collet of the present invention's employing is simple to operate, can enhance productivity, and can prevent the pipe fitting distortion clamped simultaneously.
accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is adjustable shelf structural representation of the present invention;
Fig. 3 is collet structural representation of the present invention.
detailed description of the invention:
For making goal of the invention of the present invention, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
As Figure 1-3, a kind of petroleum machinery quick clip assembling device, comprise connector 1, hydraulic stem 2, active rail 3, hydraulic press fixed block 4, hydraulic press 5, retaining rail 6, described connector 1 is connected with hydraulic press 5 by hydraulic stem 2, described hydraulic press 5 lower end is connected with active rail 3 by hydraulic press fixed block 4, described active rail 3 is fixedly connected with described retaining rail 6, geometrical clamp 7 is equipped with below active rail 3 and retaining rail 6, two geometrical clamps 7 are arranged on adjustable shelf 8 upper end, live splint 91 is connected by holder 9 between two geometrical clamps 7, active rail 3 side is provided with jacking block 10, jacking block 10 connecting ejector pin 11 one end, thimble 11 other end connects connector 1, described live splint 91 comprises collet 12, collet 12 inner sleeve has inner support 13, interior holder 14, described interior holder 14 is slidably matched liner base 15, liner base 15 one end is fixedly connected with inner clip holder 16, also comprise pushing sleeve 17, described interior holder 14, liner base 15, inner clip holder 16 is all placed in the inner chamber of described pushing sleeve 17, also comprise crushing block 23, described crushing block 23 is arranged on the both sides on described collet 12 top, locking device 24 is provided with outside described crushing block 12, open hydraulic press 5, hydraulic press 5 promotes hydraulic stem 2, hydraulic stem 2 drives connector 1, connector 1 drives thimble 11, thimble 11 promotes jacking block 10, jacking block 10 promotes adjustable shelf 8, adjustable shelf 8 moves in active rail 3, collet 12 clamps by crushing block 12, prevent collet 12 from loosening.
In the present embodiment, collet 12 comprises Gripper body 18, Compress Spring 19, lock sleeve 20, it is inner that described Compress Spring 19 is installed in Gripper body 18, described lock sleeve 20 contacts with described Compress Spring 19, described Gripper body 18 one end offers bellmouth, described lock sleeve 20 inserts in this bellmouth, and described lock sleeve 20 radial direction offers 2-4 through through hole 21, and described through hole 21 is embedded with steel ball 22.Formed self-locking manner with Compress Spring 19 and steel ball 22, make clamping pipe fitting very convenient, the collet that the present invention adopts is simple to operate, can enhance productivity, and can prevent the pipe fitting distortion clamped simultaneously.
Using method of the present invention comprises the following steps:
A, be enclosed within collet by pipe fitting, locking device locking collet, then releases the push cylinder of tailstock, drives pushing sleeve and liner base advance, and drives inner support to move ahead, strut collet;
When B, inner support move ahead, pipe fitting touches Compress Spring, and the reaction force of Compress Spring promotes lock sleeve and moves outside Gripper body, and lock sleeve drives steel ball to move outside Gripper body;
C, Compress Spring are slowly compressed, and the steel ball in through hole is in loosening state;
D, push cylinder are return, and collet is shunk by Compress Spring, unclamp pipe fitting.
Beneficial effect of the present invention is: structural principle of the present invention is simple, can realize the clamping to pipe fitting, without the need to source of the gas during clamping, greatly reduce cost; The collet that the present invention adopts is simple to operate, can enhance productivity, and can prevent the pipe fitting distortion clamped simultaneously.
Above-described embodiment is preferred embodiment of the present invention; it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of patent of the present invention.
Claims (4)
1. a petroleum machinery quick clip assembling device, it is characterized in that: comprise connector, hydraulic stem, active rail, hydraulic press fixed block, hydraulic press, retaining rail, described connector is connected with hydraulic press by hydraulic stem, described hydraulic press lower end is connected with active rail by hydraulic press fixed block, described active rail is fixedly connected with described retaining rail, geometrical clamp is equipped with below active rail and retaining rail, two geometrical clamps are arranged on adjustable shelf upper end, live splint is connected by holder between two geometrical clamps, active rail side is provided with jacking block, jacking block connecting ejector pin one end, the thimble other end connects connector,
Described live splint comprises collet, collet inner sleeve has inner support, interior holder, and described interior holder is slidably matched liner base, and liner base one end is fixedly connected with inner clip holder, also comprise pushing sleeve, described interior holder, liner base, inner clip holder are all placed in the inner chamber of described pushing sleeve.
2. a kind of petroleum machinery quick clip assembling device according to claim 1, it is characterized in that: described collet comprises Gripper body, Compress Spring, lock sleeve, described Compress Spring is installed in Gripper body inside, described lock sleeve contacts with described Compress Spring, described Gripper body one end offers bellmouth, described lock sleeve inserts in this bellmouth, and described lock sleeve radial direction offers 2-4 through through hole, and described through hole is embedded with steel ball.
3. a kind of petroleum machinery quick clip assembling device according to claim 1, it is characterized in that: also comprise crushing block, described crushing block is arranged on the both sides on described collet top, is provided with locking device outside described crushing block.
4. a kind of petroleum machinery quick clip assembling device according to claim 1, is characterized in that: its using method comprises the following steps:
Be enclosed within by pipe fitting on collet, locking device locking collet, then releases the push cylinder of tailstock, drives pushing sleeve and liner base to advance, and drives inner support to move ahead, strut collet;
When B, inner support move ahead, pipe fitting touches Compress Spring, and the reaction force of Compress Spring promotes lock sleeve and moves outside Gripper body, and lock sleeve drives steel ball to move outside Gripper body;
C, Compress Spring are slowly compressed, and the steel ball in through hole is in loosening state;
D, push cylinder are return, and collet is shunk by Compress Spring, unclamp pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059339.8A CN105500388A (en) | 2016-01-28 | 2016-01-28 | Rapid clamping device for petroleum machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059339.8A CN105500388A (en) | 2016-01-28 | 2016-01-28 | Rapid clamping device for petroleum machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105500388A true CN105500388A (en) | 2016-04-20 |
Family
ID=55708882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059339.8A Pending CN105500388A (en) | 2016-01-28 | 2016-01-28 | Rapid clamping device for petroleum machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500388A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009090410A (en) * | 2007-10-09 | 2009-04-30 | Yoshifumi Masuoka | Reciprocating device for intake |
| US20120020758A1 (en) * | 2010-07-23 | 2012-01-26 | National Oilwell Varco, L.P. | Drilling Rig Pipe Transfer Systems and Methods |
| CN202752841U (en) * | 2012-05-08 | 2013-02-27 | 王应儒 | Quick chuck |
| CN203347712U (en) * | 2013-05-15 | 2013-12-18 | 江苏贵鑫石油装备有限公司 | Rotary reducing oil pipe clamping device |
| CN203362084U (en) * | 2013-06-20 | 2013-12-25 | 湖北江汉建筑工程机械有限公司 | Blowout preventer installation device of oil drilling platform |
| CN204492697U (en) * | 2015-03-28 | 2015-07-22 | 东北石油大学 | Fast clamping tool for petroleum machinery |
| CN204843934U (en) * | 2015-08-13 | 2015-12-09 | 宁波思明汽车科技股份有限公司 | A interior double -layered device for pipe fitting |
-
2016
- 2016-01-28 CN CN201610059339.8A patent/CN105500388A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009090410A (en) * | 2007-10-09 | 2009-04-30 | Yoshifumi Masuoka | Reciprocating device for intake |
| US20120020758A1 (en) * | 2010-07-23 | 2012-01-26 | National Oilwell Varco, L.P. | Drilling Rig Pipe Transfer Systems and Methods |
| CN202752841U (en) * | 2012-05-08 | 2013-02-27 | 王应儒 | Quick chuck |
| CN203347712U (en) * | 2013-05-15 | 2013-12-18 | 江苏贵鑫石油装备有限公司 | Rotary reducing oil pipe clamping device |
| CN203362084U (en) * | 2013-06-20 | 2013-12-25 | 湖北江汉建筑工程机械有限公司 | Blowout preventer installation device of oil drilling platform |
| CN204492697U (en) * | 2015-03-28 | 2015-07-22 | 东北石油大学 | Fast clamping tool for petroleum machinery |
| CN204843934U (en) * | 2015-08-13 | 2015-12-09 | 宁波思明汽车科技股份有限公司 | A interior double -layered device for pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102917836B (en) | Clamping device | |
| CN105058126B (en) | The adaptive vice of hydraulic type multiple support bar interchangeable chuck | |
| CN102398174B (en) | Face hole clamp of small flange for exhaust manifold drill | |
| CN203265437U (en) | Pneumatic tube expanding device | |
| CN103670304A (en) | Drill rod clamping device of power head type drilling machine | |
| CN206936859U (en) | self-locking auxiliary support | |
| CN202861230U (en) | Hydraulic pressure pipe-expanding machine | |
| CN105500388A (en) | Rapid clamping device for petroleum machinery | |
| CN203765338U (en) | Gas-liquid pressure clamp system for drilling T-shaped guide rail connecting hole of elevator | |
| CN109277599A (en) | A kind of drilling equipment for power engineering | |
| CN103028965A (en) | Dual-floating ejector block clamping device | |
| CN204673000U (en) | A kind of self-locking expansion set | |
| CN203488118U (en) | Clamping-compensating hydraulic chuck | |
| CN208019257U (en) | A kind of novel clip pressure circle die for fisrt forming | |
| CN205702995U (en) | A kind of weld jig | |
| CN103962869A (en) | Single-lug support drilling tool | |
| CN204673304U (en) | The vertical car centralizer improved | |
| CN201579611U (en) | Motorcycle shock absorber drill jig | |
| CN203918574U (en) | Monaural supports drilling tool | |
| CN204277595U (en) | A kind of butterfly hole in piece part positioning fixture | |
| CN206216209U (en) | Top margin sleeve pipe assemble mechanism | |
| CN104493260A (en) | Pipe fitting drilling and clamping device | |
| CN201432117Y (en) | Front-located air chuck | |
| CN206215936U (en) | The elastic top fixture of control is moved forward and backward using tailstock centre | |
| CN215279582U (en) | Hydraulic pressure flaring machine preloading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160420 |