CN103277057A - Clamp head grabbing mechanism - Google Patents
Clamp head grabbing mechanism Download PDFInfo
- Publication number
- CN103277057A CN103277057A CN2013102112219A CN201310211221A CN103277057A CN 103277057 A CN103277057 A CN 103277057A CN 2013102112219 A CN2013102112219 A CN 2013102112219A CN 201310211221 A CN201310211221 A CN 201310211221A CN 103277057 A CN103277057 A CN 103277057A
- Authority
- CN
- China
- Prior art keywords
- binding clip
- pincers tooth
- folder ear
- mounting groove
- right sides
- 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.)
- Granted
Links
Images
Abstract
The invention disclose a clamp head grabbing mechanism which comprises a middle sliding body, a left clamp head and a right clamp head are symmetrically arranged on the left side and the right side of the middle sliding body, the left clamp head and the right clamp head are respectively provided with a clamping portion, the clamping portions are symmetrical, the left clamp head and the right clamp head are matched with the middle sliding body in a sliding mode, and each matching surface is an inclined surface. The left clamp head and the right clamp head vertically slide along the middle sliding body so that clamping and releasing can be achieved. The clamp head grabbing mechanism is simple in structure, reasonable in design, capable of achieving clamping and releasing through sliding matching of the inclined surfaces, convenient to operate and firm in clamping.
Description
Technical field
The present invention relates to a kind of clamping device, particularly relate to a kind of grasping mechanism for tubular part.
Background technology
Along with the national economic development, the demand of petroleum gas is increasing, and this just requires exploration and development efficient to need to improve.In drilling process, need constantly to increase drilling rod or sleeve pipe (following abbreviation drilling pipe), the grabbing device that is used for drilling pipe at present, complex structure, the scope of application is little, need change corresponding specification binding clip with clamping drill bushing diameter variation, and work is long non-cutting time, cause the waste of manpower and materials, restricted the raising of production efficiency greatly.
Summary of the invention
Purpose of the present invention just provides a kind of binding clip grasping mechanism, and is simple in structure, easy to use, can realize the gripping of plurality of specifications drilling pipe, and binding clip has the self-centering function, and the clamping drilling pipe is firm, can solve above-mentioned the deficiencies in the prior art part fully.
Purpose of the present invention realizes by following technical proposals:
A kind of binding clip grasping mechanism, gliding mass in the middle of comprising, be symmetrical arranged left binding clip and right binding clip in the middle gliding mass left and right sides, this left and right sides binding clip has the clamping part of symmetry, left and right sides binding clip and middle gliding mass are slidingly matched, and its fitting face is the inclined-plane, and left and right sides binding clip vertically slides along middle gliding mass and realizes clamping or unclamping.
Further, also comprise clamping cylinder, in middle gliding mass, left binding clip and right binding clip side correspondence the folder ear is set, an end of clamping cylinder connects with the folder ear bearing pin of middle gliding mass, and the other end connects with the folder ear bearing pin of left and right sides binding clip.
Further, described in the middle of gliding mass comprise vertical main body, bilateral symmetry is provided with T-connecting piece in vertical main body bottom, this inboard, connector end has from top to bottom to the inclined-plane that is slidingly matched that vertical main body tilts; Offer the mounting groove that is complementary with T-connecting piece at left and right sides binding clip, T-connecting piece is assemblied in this mounting groove, and the inclined-plane is slidingly matched relatively by being slidingly matched.
Further, described left and right sides binding clip includes binding clip body and clamping part, the arc mounting groove is arranged on the binding clip body, clamping part is arranged in this arc mounting groove, pincers tooth in the middle of this clamping part comprises, side pincers tooth, gland and compression spring, gland is fixed in arc mounting groove top, correspondence is offered horizontal slotted hole on gland and bottom the arc mounting groove, middle pincers tooth upper and lower end face cooperates with slotted hole by joint pin, joint pin can move along slotted hole, be symmetrical arranged side pincers tooth in the pincers tooth left and right sides, centre, side pincers tooth upper and lower end face and gland and arc mounting groove are rotationally connected, there is folder ear one middle pincers tooth both sides, offer slotted hole on the folder ear one, and side pincers tooth side correspondence is provided with folder ear two and folder ear three, folder ear one is between folder ear two and folder ear three, connect folder ear two and folder ear three by bearing pin, and bearing pin passes the slotted hole on the folder ear one, in the middle of the compression spring is installed between pincers tooth and the arc mounting groove.
As preferably, the fitting face of described side pincers tooth and arc mounting groove is the face of cylinder, and when carrying out clamping, most active force can be born in the face of cylinder, and active force is disperseed, and avoids force localization to damage.
As preferably, described in the middle of the clamping work plane of pincers tooth and side pincers tooth be provided with sawtooth, thereby increase contact surface frictional force, make clamping more firm.
Compared with prior art, beneficial effect of the present invention is: simple in structure, reasonable in design, realize clamping and unclamp that easy to operate, clamping is firm thereby be slidingly matched by the inclined-plane.
Description of drawings
Fig. 1 is perspective view of the present invention;
Fig. 2 is the decomposition texture schematic diagram of a direction of the present invention;
Fig. 3 is the decomposition texture schematic diagram of another direction of the present invention;
Fig. 4 is the perspective view of the left and right sides of the present invention binding clip;
Fig. 5 is the plane structure schematic diagram of the left and right sides of the present invention binding clip;
Fig. 6 is the sliding matching structure schematic diagram of the middle gliding mass of the present invention and left and right sides binding clip;
Fig. 7 is use state diagram of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with specific embodiments and the drawings.
Extremely shown in Figure 6 as Fig. 1, a kind of binding clip grasping mechanism, gliding mass 1 and clamping cylinder 2 in the middle of comprising, be symmetrical arranged left binding clip 3 and right binding clip 4 in middle gliding mass 1 left and right sides, this left and right sides binding clip 3,4 has the clamping part 5 of symmetry, left and right sides binding clip 3,4 and middle gliding mass 1 be slidingly matched, and its fitting face is the inclined-plane, left and right sides binding clip 3,4 is realized clamping or unclamping along middle gliding mass 1 vertical the slip.In middle gliding mass 1, left binding clip 3 and right binding clip 4 side correspondences folder ear 6 is set, an end of clamping cylinder 2 connects with folder ear 6 bearing pins of middle gliding mass 1, and the other end and left and right sides binding clip 3,4 folder ear 6 bearing pins connect.
Referring to Fig. 2, Fig. 3 and Fig. 6, described in the middle of gliding mass 1 comprise vertical main body 101, be provided with T-connecting piece 102 in vertical main body 101 bottom bilateral symmetry, this inboard, connector 102 end has from top to bottom to the inclined-plane 103 that is slidingly matched that vertical main body 101 tilts; Offer the mounting groove 7 that is complementary with T-connecting piece 102 at left and right sides binding clip 3,4, T-connecting piece 102 is assemblied in this mounting groove 7, and inclined-plane 103 is slidingly matched relatively by being slidingly matched.
Referring to Fig. 4 and Fig. 5, described left and right sides binding clip 3,4 include binding clip body 8 and clamping part 5, arc mounting groove 9 is arranged on the binding clip body 8, clamping part 5 is arranged in this arc mounting groove 9, pincers tooth 501 in the middle of this clamping part 5 comprises, side pincers tooth 502, gland 503 and compression spring 504, gland 503 is fixed in arc mounting groove 9 tops, on gland 503, offer horizontal slotted hole 505 with arc mounting groove 9 bottom correspondences, middle pincers tooth 501 upper and lower end faces cooperate with slotted hole 505 by joint pin, joint pin can move along slotted hole 505, be symmetrical arranged side pincers tooth 502 in pincers tooth 501 left and right sides, centre, side pincers tooth 502 upper and lower end faces and gland 503 and arc mounting groove 9 are rotationally connected, there is folder ear 1 middle pincers tooth 501 both sides, offer slotted hole 507 on the folder ear 1, side pincers tooth 502 side correspondences are provided with folder ear 2 508 and folder ear 3 509, folder ear 1 is between folder ear 2 508 and folder ear 3 509, connect folder ear 2 508 and folder ear 3 509 by bearing pin, and bearing pin passes the slotted hole 507 on the folder ear 1, clamps between tooth 501 and the arc mounting groove 9 in the middle of compression spring 504 is installed in.
Described side pincers tooth 502 is the face of cylinder with the fitting face 510 of arc mounting groove 9, and when carrying out clamping, most active force can be born in the face of cylinder, and active force is disperseed, and avoids force localization to damage.
The clamping work plane of pincers tooth 501 and side pincers tooth 502 is provided with sawtooth 511 in the middle of described, thereby increases contact surface frictional force, makes clamping more firm.
Referring to Fig. 6 and Fig. 7, in use, make drilling pipe 10 be in left and right sides binding clip 3, between 4 the clamping part 5, clamping cylinder 2 piston rods stretch out, drive left and right sides binding clip 3,4 move along the inclined-plane 103 that is slidingly matched, thereby make left and right sides binding clip 3,4 is close to the centre, middle pincers tooth 501 at first contacts with drilling pipe 10, middle pincers tooth 501 stressed and compression compression springs 504, the joint pin of middle pincers tooth 501 upper and lower end faces slides along the slotted hole 505 of gland 503 and arc mounting groove 9 bottoms, slotted hole 507 position changes on the middle pincers tooth 501 folder ears 1, drive thus in the slotted hole 507 of bearing pin on folder ear 1 on the side pincers tooth 502 and slide, side pincers tooth 502 is rotated, till to side pincers tooth 502 drilling pipe 10 being firmly grasped, at last drilling pipe 10 is transported to assigned address.Clamping cylinder 2 piston rods are regained then, drive left and right sides binding clip 3,4 and move along the inclined-plane 103 that is slidingly matched, and make left and right sides binding clip 3, open in 4 minutes, and pincers tooth 501 resets in the middle of 504 promotions of compression spring, and then drive side pincers tooth 502 answer initial positions.This binding clip grasping mechanism can adapt to drilling pipe 10 caliber sizes automatically when clamping drilling pipe 10 tube-like pieces such as grade, can be widely used in the clamping of plurality of specifications caliber drilling pipe 10.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. binding clip grasping mechanism, it is characterized in that: gliding mass in the middle of comprising, be symmetrical arranged left binding clip and right binding clip in the middle gliding mass left and right sides, this left and right sides binding clip has the clamping part of symmetry, left and right sides binding clip and middle gliding mass are slidingly matched, and its fitting face is the inclined-plane, and left and right sides binding clip vertically slides along middle gliding mass and realizes clamping or unclamping.
2. binding clip grasping mechanism according to claim 1, it is characterized in that: also comprise clamping cylinder, in middle gliding mass, left binding clip and right binding clip side correspondence the folder ear is set, an end of clamping cylinder connects with the folder ear bearing pin of middle gliding mass, and the other end connects with the folder ear bearing pin of left and right sides binding clip.
3. binding clip grasping mechanism according to claim 2, it is characterized in that: gliding mass comprises vertical main body in the middle of described, bilateral symmetry is provided with T-connecting piece in vertical main body bottom, and this inboard, connector end has from top to bottom to the inclined-plane that is slidingly matched that vertical main body tilts; Offer the mounting groove that is complementary with T-connecting piece at left and right sides binding clip, T-connecting piece is assemblied in this mounting groove, and the inclined-plane is slidingly matched relatively by being slidingly matched.
4. according to claim 1 or 3 described binding clip grasping mechanisms, it is characterized in that: described left and right sides binding clip includes binding clip body and clamping part, the arc mounting groove is arranged on the binding clip body, clamping part is arranged in this arc mounting groove, pincers tooth in the middle of this clamping part comprises, side pincers tooth, gland and compression spring, gland is fixed in arc mounting groove top, correspondence is offered horizontal slotted hole on gland and bottom the arc mounting groove, middle pincers tooth upper and lower end face cooperates with slotted hole by joint pin, joint pin can move along slotted hole, be symmetrical arranged side pincers tooth in the pincers tooth left and right sides, centre, side pincers tooth upper and lower end face and gland and arc mounting groove are rotationally connected, there is folder ear one middle pincers tooth both sides, offer slotted hole on the folder ear one, and side pincers tooth side correspondence is provided with folder ear two and folder ear three, folder ear one is between folder ear two and folder ear three, connect folder ear two and folder ear three by bearing pin, and bearing pin passes the slotted hole on the folder ear one, in the middle of the compression spring is installed between pincers tooth and the arc mounting groove.
5. binding clip grasping mechanism according to claim 4 is characterized in that: the fitting face of described side pincers tooth and arc mounting groove is the face of cylinder.
6. binding clip grasping mechanism according to claim 4 is characterized in that: the clamping work plane of pincers tooth and side pincers tooth is provided with sawtooth in the middle of described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211221.9A CN103277057B (en) | 2013-05-31 | 2013-05-31 | Clamp head grabbing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310211221.9A CN103277057B (en) | 2013-05-31 | 2013-05-31 | Clamp head grabbing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277057A true CN103277057A (en) | 2013-09-04 |
| CN103277057B CN103277057B (en) | 2015-04-08 |
Family
ID=49059662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310211221.9A Expired - Fee Related CN103277057B (en) | 2013-05-31 | 2013-05-31 | Clamp head grabbing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103277057B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1552062A (en) * | 1924-12-22 | 1925-09-01 | Krell George | Clamping device |
| US6089338A (en) * | 1998-04-03 | 2000-07-18 | Frank's Casing Crew And Rental Tools, Inc. | Flush mounted self aligning spider |
| CN101798908A (en) * | 2010-04-07 | 2010-08-11 | 四川宏华石油设备有限公司 | Clamping device |
| CN201763282U (en) * | 2010-04-09 | 2011-03-16 | 江苏谷登工程机械装备有限公司 | Wedge-type clamp |
| CN203334980U (en) * | 2013-05-31 | 2013-12-11 | 成都世唯科技有限公司 | Tong head grabbing mechanism |
-
2013
- 2013-05-31 CN CN201310211221.9A patent/CN103277057B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1552062A (en) * | 1924-12-22 | 1925-09-01 | Krell George | Clamping device |
| US6089338A (en) * | 1998-04-03 | 2000-07-18 | Frank's Casing Crew And Rental Tools, Inc. | Flush mounted self aligning spider |
| CN101798908A (en) * | 2010-04-07 | 2010-08-11 | 四川宏华石油设备有限公司 | Clamping device |
| CN201763282U (en) * | 2010-04-09 | 2011-03-16 | 江苏谷登工程机械装备有限公司 | Wedge-type clamp |
| CN203334980U (en) * | 2013-05-31 | 2013-12-11 | 成都世唯科技有限公司 | Tong head grabbing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103277057B (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072141B (en) | Jaw | |
| CN105092370B (en) | A kind of steel plate stretching detection pair clamp grippers | |
| CN105092369B (en) | A kind of steel plate stretching detection chuck | |
| CN103753311A (en) | Clamping space adjustable clamping device | |
| CN208544821U (en) | A kind of handgrip with positioning function | |
| CN205345437U (en) | Press from both sides bottle manipulator | |
| CN207508765U (en) | A kind of hydraulically operated fixture | |
| CN204610451U (en) | Clip | |
| CN203334980U (en) | Tong head grabbing mechanism | |
| CN203092571U (en) | Clamping jaw | |
| CN205708815U (en) | A kind of grabbing device being suitable for different-thickness product | |
| CN206345601U (en) | A kind of seamless steel pipe Pneumatic clamping hand | |
| CN103277057A (en) | Clamp head grabbing mechanism | |
| CN202763718U (en) | Lever clamping cylinder | |
| CN203471421U (en) | Cylindrical part clamp | |
| CN105170216A (en) | Test tube clamp | |
| CN205166812U (en) | Portable piping installation connecting device | |
| CN204988870U (en) | Chuck is held with double fastener to tensile detection of steel sheet | |
| CN203266466U (en) | Fast jacking device | |
| CN202540185U (en) | Work piece clamping head structure | |
| CN204843023U (en) | Disjunctor type three -jaw chuck | |
| CN204618344U (en) | One firmly neurosurgery rongeur | |
| CN206357091U (en) | A kind of ball of string pincers of Weaving device | |
| CN203822200U (en) | Clamp holder with external spring | |
| CN202866694U (en) | Drill pipe holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: Room 1101, Xinghai Road Economic R & D building, Sanxing Town, Haimen City, Nantong City, Jiangsu Province, 226100 Patentee after: NANTONG TAIYING NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 610200, Sichuan, Chengdu, Shuangliu County, Chengdu Dragon Industrial Port Shuangliu Park, Xinhua Avenue, 36 Patentee before: CHENGDU SHIWEI TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |