CN104589257A - Geological pipe clamping tool and manufacturing method thereof - Google Patents
Geological pipe clamping tool and manufacturing method thereof Download PDFInfo
- Publication number
- CN104589257A CN104589257A CN201510060254.7A CN201510060254A CN104589257A CN 104589257 A CN104589257 A CN 104589257A CN 201510060254 A CN201510060254 A CN 201510060254A CN 104589257 A CN104589257 A CN 104589257A
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- Prior art keywords
- pincers
- tooth
- tong
- clamp
- arc
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention discloses a geological pipe clamping tool and a manufacturing method thereof. The geological pipe clamping tool comprises an outer clamp and an inner clamp, wherein the outer clamp is arc-shaped; clamp teeth are arranged at the inner arc-shaped edge of the outer clamp; the upper surfaces of the clamp teeth are planes; arc surfaces which are bulged outwards are arranged on two sides of the clamp teeth; every two adjacent clamp teeth are in contact with each other; the inner clamp comprises an upper clamp and a lower clamp; the upper clamp and the lower clamp are both arc-shaped; the upper clamp is arranged above the lower clamp; clamp teeth are arranged at the inner arc-shaped edges of the upper clamp and the lower clamp; the upper surfaces of the clamp teeth of the inner clamp are planes; two sides of the clamping teeth of the inner clamp are arc surfaces which are bulged outwards; every two adjacent clamp teeth of the inner clamp are in contact with each other; one end of the outer clamp is movably connected to one end of the inner clamp; the outer clamp and the inner clamp can rotate relatively; the end of the outer clamp is arranged between the upper clamp and the lower clamp; a handle is arranged at the other end of the inner clamp; the end of the handle is arranged between the upper clamp and the lower clamp. The invention also discloses a manufacturing method of the geological pipe clamping tool. The geological pipe clamping tool is large in clamping contact area; through the adoption of the tool, a geological pipe is not easily damaged and is long in service life.
Description
Technical field
The present invention relates to a kind of geology tubing clamping device and manufacture method thereof.
Background technology
At present, conventional geology tubing clamping device has diamond clamping device and carbide alloy clamping device.Diamond clamping device is, by methods such as plating, hard and crisp diamond particles is attached to clamping face surface, and diamond single bite hardness is high, and clamping pressure is large, easily crushes tubing; Because diamond is more crisp, in use easily come off, cause clamping device to lose efficacy, the average clamping number of times of diamond clamping device is 3200 times.Carbide alloy clamping device is that three pieces of square gold alloy solders are connected on clamping face, and clamping device and tubing are linear contact lay, and clamping pressure is large, easily crushes tubing; Alloy ratio is more crisp, in use easily bursts apart and clamping device was lost efficacy, and it is 4000 times that carbide alloy clamping device on average clamps number of times.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the deficiency of above-mentioned background technology, provide a kind of clamping contact area greatly, the geology tubing clamping device of not easy damaged tubing, long service life.
The technical scheme that the present invention solves the employing of its technical problem is, a kind of geology tubing clamping device, comprise outer pincers and make up tong, described outer pincers are arc-shaped, the Inner arc edge of outer pincers is provided with pincers tooth, the upper surface of described pincers tooth is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth; Described making up tong comprises pincers and lower pincers, and upper pincers and lower pincers are all in arc-shaped, and upper clamper is in the top of lower pincers, the Inner arc edge of upper pincers and lower pincers is equipped with pincers tooth, the upper surface of described pincers tooth is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth; One end of described outer pincers is flexibly connected with the one end of making up tong, outer pincers with make up tong and can relatively rotate, the end of outer pincers between upper pincers and lower pincers, described in the other end that makes up tong be provided with handle, the end of handle is between upper pincers and lower pincers.
Further, the quantity of the pincers tooth of described outer pincers is 8 ~ 15, and the quantity of the pincers tooth of described upper pincers and lower pincers is 8 ~ 15.
Further, described upper pincers are fixedly connected with by contiguous block with lower pincers.
Further, one end of described outer pincers is flexibly connected with the one end of making up tong by pin.
A manufacture method for geology tubing clamping device, comprises the following steps:
(1) processing is outer clamps cast member: Metal Melting melt body be poured in the die cavity of outer pincers mold, naturally cool, obtain the outer pincers cast member of arc-shaped;
(2) processing outer pincers cast member groove: the groove clamping the Inner arc edge Machining Arc shape of cast member outside, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(3) built-up welding, forms pincers tooth: built-up welding in the projection clamping the Inner arc edge of cast member outside, makes the groove of the protruding both sides of welding rod melt filling, form pincers tooth, the upper surface of pincers tooth is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth;
(4) polishing, removing welding slag: by the polishing of pincers tooth, the welding slag removing periphery splashing, obtain outer pincers profiled member;
(5) process the cast member that makes up tong: Metal Melting melt body be poured into and make up tong in the die cavity of mold, naturally cool, obtain the cast member that makes up tong, the cast member that makes up tong comprises pincers cast member and lower pincers cast member, and upper pincers cast member and lower pincers cast member are all in arc-shaped;
(6) processing is made up tong cast member groove: at the groove of the Inner arc edge Machining Arc shape of upper pincers cast member and lower pincers cast member, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(7) built-up welding, forms pincers tooth: built-up welding in the projection at the Inner arc edge of upper pincers cast member and lower pincers cast member, makes the groove of the protruding both sides of welding rod melt filling, form pincers tooth, the upper surface of pincers tooth is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth;
(8) polishing, removing welding slag: will clamp tooth polishing, remove the welding slag of periphery splashing, obtain the profiled member that makes up tong, the profiled member that makes up tong comprises pincers profiled member and lower pincers profiled member;
(9) process handle: Metal Melting melt body be poured in the die cavity of handle mold, naturally cool, obtain handle profiled member;
(10) assemble: one end with the profiled member that makes up tong obtained in step (8), the one end of the outer pincers profiled member obtained in step (4) is flexibly connected, the other end of the profiled member that makes up tong is connected with the handle profiled member obtained in step (9), makes the end of handle profiled member between upper pincers profiled member and lower pincers profiled member; After having assembled, obtain geology tubing clamping device.
Further, in step (3) and step (7), described built-up welding adopts chrome molybdenum surfacing welding electrode, and described chrome molybdenum surfacing welding electrode before use, puts into the baking oven baking 2 ~ 3 hours of 200 ° ~ 250 °, steady mobile solder joint during built-up welding.
Compared with prior art, advantage of the present invention is as follows:
The upper surface of the pincers tooth of clamping face of the present invention is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, and pincers tooth contacts with each other formation entirety, clamping face integral hardness is high, and clamping contact area is large, not easy damaged tubing, long service life, average clamping number of times is 6500 times.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of outer pincers embodiment illustrated in fig. 1.
Fig. 3 is the embodiment illustrated in fig. 1 structural representation made up tong.
In figure: 1-clamp outward, 2-pin, 3-pincers tooth, 4-make up tong, 4-1-upper pincers, 4-2-lower pincers, 4-3-contiguous block, 5-handle.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment 1
With reference to Fig. 1, the present embodiment comprises: outer pincers 1 and make up tong 4, with reference to Fig. 2, outer pincers 1 are in arc-shaped, and the Inner arc edge of outer pincers 1 is provided with pincers tooth 3, and the quantity of pincers tooth 3 is 8, the upper surface of pincers tooth 3 is plane, and the both sides of pincers tooth 3 are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth 3.With reference to Fig. 3, make up tong 4 comprise pincers 4-1 and lower pincers 4-2, upper pincers 4-1 and lower pincers 4-2 is all in arc-shaped, upper pincers 4-1 is positioned at the top of lower pincers 4-2, and upper pincers 4-1 is fixedly connected with by contiguous block 4-3 with lower pincers 4-2, and the Inner arc edge of upper pincers 4-1 and lower pincers 4-2 is equipped with pincers tooth 3, the quantity of pincers tooth 3 is 8, the upper surface of pincers tooth 3 is plane, and the both sides of pincers tooth 3 are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth 3.With reference to Fig. 1, one end of outer pincers 1 by pin 2 with make up tong 4 one end be flexibly connected, outer pincers 14 can to relatively rotate with making up tong, and the end of outer pincers 1 is between upper pincers 4-1 and lower pincers 4-2, make up tong 4 the other end be provided with handle 5, the end of handle 5 is between upper pincers 4-1 and lower pincers 4-2.
Embodiment 2
The difference of the present embodiment and embodiment 1 is only: the quantity clamping the pincers tooth 3 of 1 is outward 12, and the quantity of the pincers tooth 3 of upper pincers 4-1 and lower pincers 4-2 is 12.All the other are with embodiment 1.
Manufacture method of the present invention comprises the following steps:
(1) processing is outer clamps cast member: Metal Melting melt body be poured in the die cavity of outer pincers mold, naturally cool, obtain the outer pincers cast member of arc-shaped;
(2) processing outer pincers cast member groove: the groove clamping the Inner arc edge Machining Arc shape of cast member outside, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(3) built-up welding, forms pincers tooth 3: built-up welding in the projection clamping the Inner arc edge of cast member outside, makes the groove of the protruding both sides of welding rod melt filling, form pincers tooth 3, the upper surface of pincers tooth 3 is plane, and the both sides of pincers tooth 3 are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth 3;
(4) polishing, removing welding slag: by the polishing of pincers tooth 3, the welding slag removing periphery splashing, obtain outer pincers profiled member;
(5) process the cast member that makes up tong: Metal Melting melt body be poured into and make up tong in the die cavity of mold, naturally cool, obtain the cast member that makes up tong, the cast member that makes up tong comprises pincers cast member and lower pincers cast member, and upper pincers cast member and lower pincers cast member are all in arc-shaped;
(6) processing is made up tong cast member groove: at the groove of the Inner arc edge Machining Arc shape of upper pincers cast member and lower pincers cast member, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(7) built-up welding, form pincers tooth 3: built-up welding in the projection at the Inner arc edge of upper pincers cast member and lower pincers cast member, make the groove of the protruding both sides of welding rod melt filling, form pincers tooth 3, the upper surface of pincers tooth 3 is plane, the both sides of pincers tooth 3 are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth 3;
(8) polishing, removing welding slag: will clamp tooth 3 polishing, remove the welding slag of periphery splashing, obtain the profiled member that makes up tong, the profiled member that makes up tong comprises pincers profiled member and lower pincers profiled member;
(9) process handle 5: Metal Melting melt body be poured in the die cavity of handle mold, naturally cool, obtain handle profiled member;
(10) assemble: one end with the profiled member that makes up tong obtained in step (8), the one end of the outer pincers profiled member obtained in step (4) is flexibly connected, the other end of the profiled member that makes up tong is connected with the handle profiled member obtained in step (9), makes the end of handle profiled member between upper pincers profiled member and lower pincers profiled member; After having assembled, obtain geology tubing clamping device.
In step (3) and step (7), built-up welding adopts chrome molybdenum surfacing welding electrode, and before use, put into the baking oven baking 2 ~ 3 hours of 200 ° ~ 250 °, steady mobile solder joint during built-up welding, without obvious docking point for chrome molybdenum surfacing welding electrode.
When the present invention uses, tubing is put into the circular arc of outer pincers 1 and 4 formation of making up tong, turning handle 5, handle 5 drives 4 rotations of making up tong, and makes outer pincers 1 and makes up tong 4 by tubing firm grip.The upper surface of pincers tooth 3 is plane, and the both sides of pincers tooth 3 are the arc surface of outwardly convex, and pincers tooth contacts with each other formation entirety, and clamping face integral hardness is high, and clamping contact area is large, not easy damaged tubing, long service life, and average clamping number of times is 6500 times.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these amendments and modification are within the scope of the claims in the present invention and equivalent technologies thereof, then these revise and modification also within protection scope of the present invention.
The prior art that the content do not described in detail in description is known to the skilled person.
Claims (6)
1. a geology tubing clamping device, comprise outer pincers (1) and make up tong (4), it is characterized in that: described outer pincers (1) are in arc-shaped, the Inner arc edge of outer pincers (1) is provided with pincers tooth (3), the upper surface of described pincers tooth (3) is plane, the both sides of pincers tooth (3) are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth (3); Described make up tong (4) comprise pincers (4-1) and lower pincers (4-2), upper pincers (4-1) and lower pincers (4-2) are all in arc-shaped, upper pincers (4-1) are positioned at the top of lower pincers (4-2), the Inner arc edge of upper pincers (4-1) and lower pincers (4-2) is equipped with pincers tooth (3), the upper surface of described pincers tooth (3) is plane, the both sides of pincers tooth (3) are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth (3); One end of described outer pincers (1) is flexibly connected with the one end of make up tong (4), outer pincers (1) can relatively rotate with make up tong (4), the end of outer pincers (1) is positioned between pincers (4-1) and lower pincers (4-2), the described other end making up tong (4) is provided with handle (5), and the end of handle (5) is positioned between pincers (4-1) and lower pincers (4-2).
2. geology tubing clamping device as claimed in claim 1, it is characterized in that: the quantity of the pincers tooth (3) of described outer pincers (1) is 8 ~ 15, the quantity of the pincers tooth (3) of described upper pincers (4-1) and lower pincers (4-2) is 8 ~ 15.
3. geology tubing clamping device as claimed in claim 1 or 2, is characterized in that: described upper pincers (4-1) are fixedly connected with by contiguous block (4-3) with lower pincers (4-2).
4. geology tubing clamping device as claimed in claim 1 or 2, is characterized in that: one end of described outer pincers (1) is flexibly connected with the one end of make up tong (4) by pin (2).
5. a manufacture method for the geology tubing clamping device according to any one of Claims 1-4, is characterized in that, comprise the following steps:
(1) processing is outer clamps cast member: Metal Melting melt body be poured in the die cavity of outer pincers mold, naturally cool, obtain the outer pincers cast member of arc-shaped;
(2) processing outer pincers cast member groove: the groove clamping the Inner arc edge Machining Arc shape of cast member outside, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(3) built-up welding, forms pincers tooth: built-up welding in the projection clamping the Inner arc edge of cast member outside, makes the groove of the protruding both sides of welding rod melt filling, form pincers tooth, the upper surface of described pincers tooth is plane, and the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth;
(4) polishing, removing welding slag: by the polishing of described pincers tooth, the welding slag removing periphery splashing, obtain outer pincers profiled member;
(5) process the cast member that makes up tong: Metal Melting melt body be poured into and make up tong in the die cavity of mold, naturally cool, obtain the cast member that makes up tong, the cast member that makes up tong comprises pincers cast member and lower pincers cast member, and upper pincers cast member and lower pincers cast member are all in arc-shaped;
(6) processing is made up tong cast member groove: at the groove of the Inner arc edge Machining Arc shape of upper pincers cast member and lower pincers cast member, the spacing between the groove of circular arc is 1 ~ 2mm, is formed protruding between the groove of adjacent circular arc;
(7) built-up welding, form pincers tooth: built-up welding in the projection at the Inner arc edge of upper pincers cast member and lower pincers cast member, make the groove of the protruding both sides of welding rod melt filling, form pincers tooth, the upper surface of described pincers tooth is plane, the both sides of pincers tooth are the arc surface of outwardly convex, contact with each other between adjacent pincers tooth;
(8) polishing, removing welding slag: by the polishing of described pincers tooth, the welding slag removing periphery splashing, obtain the profiled member that makes up tong, the profiled member that makes up tong comprises pincers profiled member and lower pincers profiled member;
(9) process handle: Metal Melting melt body be poured in the die cavity of handle mold, naturally cool, obtain handle profiled member;
(10) assemble: one end with the profiled member that makes up tong obtained in step (8), the one end of the outer pincers profiled member obtained in step (4) is flexibly connected, the other end of the profiled member that makes up tong is connected with the handle profiled member obtained in step (9), makes the end of handle profiled member between upper pincers profiled member and lower pincers profiled member; After having assembled, obtain geology tubing clamping device.
6. the manufacture method of geology tubing clamping device as claimed in claim 5, it is characterized in that: in step (3) and step (7), described built-up welding adopts chrome molybdenum surfacing welding electrode, described chrome molybdenum surfacing welding electrode before use, the baking oven putting into 200 ° ~ 250 ° toasts 2 ~ 3 hours, steady mobile solder joint during built-up welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060254.7A CN104589257B (en) | 2015-02-05 | 2015-02-05 | Geology tubing clamping device and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060254.7A CN104589257B (en) | 2015-02-05 | 2015-02-05 | Geology tubing clamping device and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104589257A true CN104589257A (en) | 2015-05-06 |
| CN104589257B CN104589257B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510060254.7A Expired - Fee Related CN104589257B (en) | 2015-02-05 | 2015-02-05 | Geology tubing clamping device and manufacture method thereof |
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| CN (1) | CN104589257B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999236A (en) * | 2015-08-19 | 2015-10-28 | 中国能源建设集团天津电力建设有限公司 | Manufacturing and using method of clamp forceps for butt welding of thermal-control gauge pipes |
| CN106514139A (en) * | 2016-11-03 | 2017-03-22 | 山西太钢不锈钢股份有限公司 | Production method for multifunctional spherical clamp |
| CN107350732A (en) * | 2016-05-10 | 2017-11-17 | 上海伟荣医疗器材有限公司 | A kind of manufacturing process for wearing cheek formula dental forceps |
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| CN201537885U (en) * | 2009-07-01 | 2010-08-04 | 山东胜利新大实业集团有限公司 | Multifunctional tube clamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104999236A (en) * | 2015-08-19 | 2015-10-28 | 中国能源建设集团天津电力建设有限公司 | Manufacturing and using method of clamp forceps for butt welding of thermal-control gauge pipes |
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| CN106514139B (en) * | 2016-11-03 | 2018-09-14 | 山西太钢不锈钢股份有限公司 | A kind of production method of multi-function ball clamp |
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|---|---|
| CN104589257B (en) | 2016-08-31 |
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Granted publication date: 20160831 Termination date: 20200205 |