CN204140002U - A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting - Google Patents
A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting Download PDFInfo
- Publication number
- CN204140002U CN204140002U CN201420647527.9U CN201420647527U CN204140002U CN 204140002 U CN204140002 U CN 204140002U CN 201420647527 U CN201420647527 U CN 201420647527U CN 204140002 U CN204140002 U CN 204140002U
- Authority
- CN
- China
- Prior art keywords
- clamping
- adjustable
- tong
- pipe fitting
- hydraulic
- 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.)
- Active
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of hydraulic screw-on machine that can be used for clamping eccentric pipe fitting, comprise: base, rotate main pincers, adjustable gripping back-up tong and hydraulic control system, fuel tank and hydraulic power supply is provided with in described base, hidden be arranged on oil pipeline in machine and wire by hydraulic power supply, rotate main pincers, adjustable gripping back-up tong, hydraulic control system link together, described adjustable gripping back-up tong comprises adjustable gripping back-up tong panel, synchronous clamping device, adjustable clamping means and clamping cylinder hydraulic regulation controller.Hydraulic screw-on machine in the utility model by a clamping device bottom in adjustable gripping back-up tong is designed to adjustable clamping means, thus makes adjustable clamping means move up and down, thus can be used for clamping eccentric pipe fitting.
Description
Technical field
The utility model relates to hydraulic screw-on machine field, particularly relates to a kind of hydraulic screw-on machine that can be used for clamping eccentric pipe fitting.
Background technology
At present, in oil field well instrument, often have eccentric tool, pipe nipple to occur, needs of production when not injuring screw thread, to body and the mutual dismounting of box cupling of body.Hydraulic screw-on machine of the prior art generally only can be used for clamping normal pipe fitting with one heart, and cannot be used for clamping eccentric pipe fitting.
The clamping mode of common hydraulic screw-on machine has following several:
Planet claw clamps: fastening is that main back-up tong is provided with planetary gear, planetary gear drives synchronous planet pawl to binding clip central motion, clamping pipe fitting, the center of the body now pressed from both sides must in binding clip in the heart, if there is eccentric phenomena in pipe fitting, clamping planet pawl discontinuity, easily occurs skidding or damaging the phenomenons such as connecting thread, does not therefore realize eccentric clamping;
Frontal plate slope climbing type: fastening is that three frontal plate assemblies on main back-up tong (or two frontal plate assemblies) are climbed along ramp, realize synchronous clamping body, the center of the body now pressed from both sides must in binding clip in the heart, if there is eccentric phenomena in pipe fitting, best clamped position cannot be moved to during the plate climbing of Hubei Province, easy appearance is skidded or is damaged the phenomenons such as connecting thread, does not therefore also realize eccentric clamping;
Oil cylinder clamped-in style: fastening is that main back-up tong is separately installed with three or many clamping cylinders, and several clamping cylinders are synchronous clampings, if the body of clamping exists eccentric phenomena, clamping cylinder cannot rise to clamped position or several clamping cylinder discontinuity.Easy appearance is skidded or is damaged the phenomenons such as connecting thread, does not also realize eccentric clamping.
Therefore, be necessary to provide a kind of hydraulic screw-on machine that can be used for clamping eccentric pipe fitting.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of hydraulic screw-on machine that can be used for clamping eccentric pipe fitting.
For achieving the above object, the technical solution adopted in the utility model is: a kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, comprise: base, rotate main pincers, adjustable gripping back-up tong and hydraulic control system, fuel tank and hydraulic power supply is provided with in described base, hidden oil pipeline in machine and the wire of being arranged on is by hydraulic power supply, rotate main pincers, adjustable gripping back-up tong, hydraulic control system links together, described adjustable gripping back-up tong comprises adjustable gripping back-up tong panel, synchronous clamping device, adjustable clamping means and clamping cylinder hydraulic regulation controller.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, the main pincers of described rotation comprise: rotate main pincers panel, clamping cylinder, angling cylinder and swing pinion.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, described synchronous clamping device comprises synchronous clamping motor, synchronous clamping cylinder and synchronous clamping chela.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, described adjustable clamping means comprises adjustable gripping motor, adjustable gripping cylinder and adjustable gripping chela.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, the quantity of described synchronous clamping device is two, the quantity of described adjustable clamping means is one, two synchronous clamping devices are arranged at the top of adjustable gripping back-up tong panel, described adjustable clamping means is arranged at the below of adjustable gripping back-up tong panel, two settings triangular in shape between synchronous clamping device and adjustable clamping means.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, described two synchronous clamping devices synchronously unclamp or pinching action.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, described adjustable clamping means moves up and down.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, the head of described adjustable gripping chela is provided with can the clamping block teeth of automatic turning.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, adjustable gripping back-up tong is arranged to eccentric clamping gear and is normally clamped gear by described hydraulic control system, when adjustable gripping back-up tong is in eccentric clamping gear, the first action of adjustable clamping means, action after two synchronous clamping devices, when adjustable gripping back-up tong is in normal clamping gear, adjustable clamping means and two synchronous clamping device synchronization actions.
Preferably, can be used for clamping in the hydraulic screw-on machine of eccentric pipe fitting above-mentioned, described hydraulic control system and base split are arranged.
The beneficial effects of the utility model are: the hydraulic screw-on machine in the utility model is by being designed to adjustable clamping means by a clamping device bottom in adjustable gripping back-up tong, thus adjustable clamping means can be moved up and down, thus can be used for clamping eccentric pipe fitting.
accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of hydraulic screw-on machine in the utility model
Fig. 2 is the structural representation of adjustable gripping back-up tong in the utility model.
In Fig. 1 and Fig. 2: 1, rotate main pincers, 2, adjustable gripping back-up tong, 3, hydraulic control system, 4, adjustable gripping back-up tong panel, 5, synchronous clamping device, 6, adjustable clamping means, 7, clamping cylinder hydraulic regulation controller, 8, clamping block teeth, 9, base.
detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.The example of these preferred embodiments illustrates in the accompanying drawings.Shown in accompanying drawing and the embodiment of the present utility model described with reference to the accompanying drawings be only exemplary, and the utility model is not limited to these embodiments.
At this, also it should be noted that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
Shown in ginseng Fig. 1 and Fig. 2, a kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, comprise: base 9, rotate main pincers 1, adjustable gripping back-up tong 2 and hydraulic control system 3, fuel tank and hydraulic power supply is provided with in described base 9, hidden be arranged on oil pipeline in machine and wire by hydraulic power supply, rotate main pincers 1, adjustable gripping back-up tong 2, hydraulic control system 3 link together, in the present embodiment, described hydraulic control system 3 is arranged in split with base 9.Described adjustable gripping back-up tong 2 comprises adjustable gripping back-up tong panel 4, synchronous clamping device 5, adjustable clamping means 6 and clamping cylinder hydraulic regulation controller 7.The main pincers of described rotation 1 comprise: rotate main pincers panel, clamping cylinder, angling cylinder and swing pinion.Described synchronous clamping device 5 comprises synchronous clamping motor, synchronous clamping cylinder and synchronous clamping chela.Described adjustable clamping means comprises adjustable gripping motor, adjustable gripping cylinder, adjustable gripping chela.In the present embodiment, the quantity of described synchronous clamping device 5 is two, the quantity of described adjustable clamping means 6 is one, two synchronous clamping devices 5 are arranged at the top of adjustable gripping back-up tong panel 4, described adjustable clamping means 6 is arranged at the below of adjustable gripping back-up tong panel 4, setting triangular in shape between two synchronous clamping devices 5 and adjustable clamping means 6, described two synchronous clamping devices 5 synchronously unclamp or pinching action.Described adjustable clamping means 6 moves up and down.The head of described adjustable gripping chela is provided with can the clamping block teeth 8 of automatic turning.Adjustable gripping back-up tong 2 is arranged to eccentric clamping gear and is normally clamped gear by described hydraulic control system 3, when adjustable gripping back-up tong 2 is in eccentric clamping gear, the first action of adjustable clamping means 6, action after two synchronous clamping devices 5, when adjustable gripping back-up tong 2 is in normal clamping gear, adjustable clamping means 6 and two synchronous clamping device 5 synchronization actions.
In the utility model, the operating principle of hydraulic screw-on machine is: when clamping normal pipe fitting (i.e. concentric tube), rotate main pincers 1 clamping cylinder synchronous clamping, adjustable gripping back-up tong 2 is transformed into and normally clamps gear, two synchronous clamping devices 5 and adjustable clamping means 6 synchronous clamping of described adjustable gripping back-up tong 2 or unclamp motion, thus realize normal body with one heart on unload.When needs clamp eccentric pipe fitting, adjustable gripping back-up tong 2 is transformed into eccentric clamping gear, rotate main pincers 1 clamp body body, need in clamping process to ajust body, now, body is in level, when operating adjustable gripping back-up tong 2, first operate clamping cylinder hydraulic regulation controller 7, nethermost adjustable clamping means 6 is made slowly to increase, be advisable to eccentric work piece lower end with top, now, operate clamping cylinder hydraulic regulation controller 7 again, obtain two synchronous clamping devices 5 above making to clamp to pipe fitting center position, head due to adjustable gripping chela is provided with can the clamping block teeth 8 of automatic turning, when can the clamping block teeth of automatic turning encounter eccentric work piece time, automatic turning angle, make the clamping block teeth flank of tooth of automatic turning can touch eccentric pipe fitting as far as possible, guarantee to clamp performance.
In sum, the hydraulic screw-on machine in the utility model by a clamping device bottom in adjustable gripping back-up tong is designed to adjustable clamping means, thus makes adjustable clamping means move up and down, thus can be used for clamping eccentric pipe fitting.Hydraulic screw-on machine in certain the utility model is not limited only to clamp eccentric pipe fitting, is suitable for too for concentric pipe fitting.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (10)
1. one kind can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that, comprise: base, rotate main pincers, adjustable gripping back-up tong and hydraulic control system, fuel tank and hydraulic power supply is provided with in described base, hidden be arranged on oil pipeline in machine and wire by hydraulic power supply, rotate main pincers, adjustable gripping back-up tong, hydraulic control system link together, described adjustable gripping back-up tong comprises adjustable gripping back-up tong panel, synchronous clamping device, adjustable clamping means and clamping cylinder hydraulic regulation controller.
2. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: the main pincers of described rotation comprise: rotate main pincers panel, clamping cylinder, angling cylinder and swing pinion.
3. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: described synchronous clamping device comprises synchronous clamping motor, synchronous clamping cylinder and synchronous clamping chela.
4. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: described adjustable clamping means comprises adjustable gripping motor, adjustable gripping cylinder and adjustable gripping chela.
5. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: the quantity of described synchronous clamping device is two, the quantity of described adjustable clamping means is one, two synchronous clamping devices are arranged at the top of adjustable gripping back-up tong panel, described adjustable clamping means is arranged at the below of adjustable gripping back-up tong panel, two settings triangular in shape between synchronous clamping device and adjustable clamping means.
6. a kind ofly as claimed in claim 5 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: described two synchronous clamping devices synchronously unclamp or pinching action.
7. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: described adjustable clamping means moves up and down.
8. a kind ofly as claimed in claim 4 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: the head of described adjustable gripping chela is provided with can the clamping block teeth of automatic turning.
9. a kind ofly as claimed in claim 5 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: adjustable gripping back-up tong is arranged to eccentric clamping gear and is normally clamped gear by described hydraulic control system, when adjustable gripping back-up tong is in eccentric clamping gear, the first action of adjustable clamping means, action after two synchronous clamping devices, when adjustable gripping back-up tong is in normal clamping gear, adjustable clamping means and two synchronous clamping device synchronization actions.
10. a kind ofly as claimed in claim 1 can be used for the hydraulic screw-on machine clamping eccentric pipe fitting, it is characterized in that: described hydraulic control system and base split are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647527.9U CN204140002U (en) | 2014-11-03 | 2014-11-03 | A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420647527.9U CN204140002U (en) | 2014-11-03 | 2014-11-03 | A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140002U true CN204140002U (en) | 2015-02-04 |
Family
ID=52416695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420647527.9U Active CN204140002U (en) | 2014-11-03 | 2014-11-03 | A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386994A (en) * | 2017-06-19 | 2017-11-24 | 江苏申利达机械制造有限公司 | A kind of thread screw on and-off machine for clamping eccentric pipe fitting |
-
2014
- 2014-11-03 CN CN201420647527.9U patent/CN204140002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386994A (en) * | 2017-06-19 | 2017-11-24 | 江苏申利达机械制造有限公司 | A kind of thread screw on and-off machine for clamping eccentric pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205600553U (en) | Steel tube clamping device | |
| CN204209580U (en) | Tire automatic clamping device | |
| EP2293413A3 (en) | Bus-enabled connection unit for an electrical installation | |
| CN206414558U (en) | Hanging support fixture | |
| CN204140002U (en) | A kind ofly can be used for the hydraulic screw-on machine clamping eccentric pipe fitting | |
| CN203992151U (en) | A kind of automatic stripping curved line device for power industry | |
| CN203599789U (en) | Chuck clamping device | |
| CN103029054A (en) | Swinging pressing device | |
| CN205265163U (en) | Repair fixture of disconnected strand transmission pressure | |
| CN209072025U (en) | Semi-open type quick cable wick gripper | |
| CN203109380U (en) | Clamp used for machining gear shaft | |
| CN107507757A (en) | A kind of automatic Zhuai Biansi mechanisms of destressing destressing | |
| CN203062556U (en) | Oscillating clamping device | |
| CN205362311U (en) | Circular steel pipe bending device of symmetry formula | |
| CN205362315U (en) | Circular steel pipe single armed bending device | |
| CN203804822U (en) | Round steel clamp with automatic centering structure | |
| CN203877386U (en) | Feeding device of automatic feeding and discharging machine | |
| CN104493316A (en) | Automatic rotation positioning device | |
| CN208800963U (en) | A kind of automobile cover plate assembly welding clamp | |
| CN205104854U (en) | Portable wire stripping pliers | |
| CN206263037U (en) | A kind of semi-automatic pipe bending equipment | |
| CN205129094U (en) | Full -automatic tapping device of hinge reinforcement | |
| CN204061856U (en) | Axial adjustment formula plunger | |
| CN102785177A (en) | Electric clamp-on pipe vise | |
| CN209110511U (en) | A kind of coupler lock connector screw machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |