CN208283063U - A kind of downhole tool test combinations fixture applying torque - Google Patents
A kind of downhole tool test combinations fixture applying torque Download PDFInfo
- Publication number
- CN208283063U CN208283063U CN201821075138.8U CN201821075138U CN208283063U CN 208283063 U CN208283063 U CN 208283063U CN 201821075138 U CN201821075138 U CN 201821075138U CN 208283063 U CN208283063 U CN 208283063U
- Authority
- CN
- China
- Prior art keywords
- fixture
- hydraulic cylinder
- downhole tool
- pedestal
- test combinations
- 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
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of test combinations fixture, specific one kind can apply the downhole tool test combinations fixture of torque；Belong to downhole tool and detects equipment technology field.Pedestal is slidably fitted in base slide, positioning fixture is fixed on pedestal, it is symmetrically installed with engaging lug on the pedestal of positioning fixture rear end, passes through pin shaft on engaging lug and rotating hydraulic cylinder is housed, pass through rotating hydraulic cylinder on the pedestal between rotating hydraulic cylinder and twisting fixture is vacantly installed.The test combinations fixture is hydraulically operated, and is clamped by the mutual cooperation of positioning fixture and twisting fixture to testpieces, clamping process is precisely efficient.It can guarantee the work that test piece is safe and stable in experimentation, and then guarantee the safe operation of downhole tool experiment porch, provide guarantee for accurately and reliably experimental data feedback.
Description
Technical field
The utility model relates to a kind of test combinations fixture, specific one kind can apply the downhole tool experimental group co-clip of torque
Tool；Belong to downhole tool and detects equipment technology field.
Background technique
Detection and experiment for downhole tool, conventional method needs are detected and are tested in working site.For one
For the research and development of the novel downhole tool of kind, traditional detection mode is not only costly but also needs longer experimental period, detection
System is also very restricted, and measurement data is comprehensive and the easy interference by environment.In order to preferably research and develop underground
Tool needs to build test platform system, needs the reliable fixture of new type of safe.Relative to traditional approach, platform experiment is built
Mode can be more efficient, safer, more economical, more convenient.Downhole tool fixture is a part for building experiment porch key,
It can simulate the constraint environment of underground, provide economic mode for the research and development of downhole tool, shorten the period of experiment, be
The research and development of downhole tool provide more accurate experimental data.Therefore the research to the downhole tool built-up jig that can apply torque
With realistic meaning.
Summary of the invention
The purpose of this utility model is that: downhole tool can effectively be clamped by providing one kind, and guarantee was tested
The safe and stable work of tool to be measured in journey, and then guarantee the safe operation of downhole tool experiment porch, it is accurately and reliably real
Test the downhole tool test combinations fixture for applying torque that data feedback provides safeguard.
The technical solution of the utility model is:
A kind of downhole tool test combinations fixture applying torque, including pedestal, positioning fixture, twisting fixture and pedestal
Sliding rail, it is characterised in that: it is slidably fitted with pedestal in base slide, positioning fixture is fixed on pedestal, positioning fixture rear end
It is symmetrically installed with engaging lug on pedestal, rotating hydraulic cylinder is equipped with by pin shaft on engaging lug, on the pedestal between rotating hydraulic cylinder
Twisting fixture is vacantly installed by rotating hydraulic cylinder.
The positioning fixture and twisting fixture is made of the symmetrically arranged buck plate in front and back respectively, and buck plate is in Y type, dress
The top center position of matching board is provided with that workpiece is recessed, symmetrical by top plate, fixed plate and baffle on the buck plate of the recessed two sides of workpiece
Clamping hydraulic cylinder is installed, clamping head is housed on the piston rod end of clamping hydraulic cylinder.
Curved support plate is housed on the workpiece female end mouth between the clamping head.
The clamping head is made of fixed block, grip block and clip, and upper and lower shape is provided with pilot hole on fixed block, is filled
Grip block is equipped with by clip in distribution.
The grip block is in the shape of the letter V setting on fixed block.
Support guide plate is fixed on buck plate below the clamping head, clamping head passes through fixed block and support guide
Plate sliding contact connection.
Assembled shaft is provided on buck plate below the clamping hydraulic cylinder of the twisting fixture, rotating hydraulic cylinder passes through work
Stopper rod and assembly axis connection.
Angular transducer is housed on the piston rod of the rotating hydraulic cylinder.
The advantages of the utility model, is as follows:
The downhole tool test combinations fixture that torque can be applied is hydraulically operated, and passes through positioning fixture and twisting fixture
Mutual cooperation is clamped testpieces, and clamping process is precisely efficient.When work, positioning fixture first presss from both sides test piece
It holds, subsequent twisting fixture starts to clamp, and rotating hydraulic cylinder starts output torque, and windup-degree is constantly monitored by angular transducer.
After experiment, rotating hydraulic cylinder first returns initial position, and clamping hydraulic cylinder slowly reduces load until test piece is detached from
Fixture.The test combinations fixture can guarantee the work that test piece is safe and stable in experimentation, and then guarantee that downhole tool is real
The safe operation of platform is tested, provides guarantee for accurately and reliably experimental data feedback.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the structural schematic diagram of the positioning fixture of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2；
Fig. 4 is the structural schematic diagram of the twisting fixture of the utility model.
In figure: 1, pedestal, 2, positioning fixture, 3, twisting fixture, 4, base slide, 5, engaging lug, 6, rotating hydraulic cylinder, 7,
Buck plate, 8, intermediate plate, 9, workpiece it is recessed, 10, top plate, 11, fixed plate, 12, baffle, 13, clamping hydraulic cylinder, 14, curved support
Plate, 15, fixed block, 16, grip block, 17, clip, 18, support guide plate, 19, assembled shaft, 20, angular transducer.
Specific embodiment
The downhole tool test combinations fixture that torque can be applied includes pedestal 1, positioning fixture 2, twisting fixture 3 and pedestal
Sliding rail 4 is slidably fitted with pedestal 1 in base slide 4, positioning fixture 2, the pedestal 1 of 2 rear end of positioning fixture is fixed on pedestal 1
On be symmetrically installed with engaging lug 5, rotating hydraulic cylinder 6 is equipped with by pin shaft on engaging lug 5, on the pedestal 1 between rotating hydraulic cylinder 6
Twisting fixture 3 is vacantly installed by rotating hydraulic cylinder 6.
The positioning fixture 2 and twisting fixture 3 of the test combinations fixture are made of the symmetrically arranged buck plate 7 in front and back respectively,
Buck plate 7 is in Y type, is interconnected and fixed between buck plate 7 by intermediate plate 8.The top center position of buck plate 7 is provided with work
Part recessed 9 is used for placing test piece.Pass through top plate 10, fixed plate 11 and baffle 12 on the buck plate 7 of recessed 9 two sides of workpiece
It is symmetrically installed with clamping hydraulic cylinder 13, clamping head is housed on the piston rod end of clamping hydraulic cylinder 13；Workpiece between clamping head
Curved support plate 14 is housed, to be used to support test piece use at work on recessed 9 port.
Clamping head is made of fixed block 15, grip block 16 and clip 17, and upper and lower shape is provided with pilot hole on fixed block 15,
Grip block 16 is equipped with by clip 17 in pilot hole, clip 17 is skidded off out of pilot hole for placing grip block 16, grip block 16
Be in the shape of the letter V setting on fixed block 15.The surface of grip block 16 is provided with anti-skid chequer, to increase aid dynamics.
Support guide plate 18 is fixed on buck plate 7 below clamping head, clamping head passes through fixed block 15 and support guide
18 sliding contact of plate connection.The purpose of support guide plate 18 supports first is that being formed to clamping head, second is that limiting to clamping head
Guiding, to prevent its rotation, to keep suitable claming angle.
It is provided with assembled shaft 19 on the buck plate 7 of 13 lower section of clamping hydraulic cylinder of twisting fixture 5, rotating hydraulic cylinder 6 passes through
Piston rod is connect with assembled shaft 19.Angular transducer 20 is housed on the piston rod of the rotating hydraulic cylinder 6 of twisting fixture 5.
The twisting fixture 5 of the test combinations fixture is worked due to being vacantly mounted on pedestal 1 by rotating hydraulic cylinder 6
It can be rotated within a certain angle under the action of rotating hydraulic cylinder 6 in journey.Thus torsion-testing can be carried out to test piece.This can
The downhole tool test combinations fixture for applying torque is hydraulically operated, and passes through the mutual cooperation pair of positioning fixture 2 and twisting fixture 3
Testpieces is clamped, and clamping process is precisely efficient.Specifically, positioning fixture 2 first clamps test piece to be measured,
Subsequent twisting fixture 3 starts to clamp, after positioning fixture 2 is completed by clamping head to the clamping of test piece with twisting fixture 3, rotation
Turn hydraulic cylinder 6 and start output torque, is i.e. the piston rod of the rotating hydraulic cylinder 6 of side stretches out.The work of the rotating hydraulic cylinder 6 of the other side
Stopper rod retracts, and carries out torsion-testing to test piece；Windup-degree in test process is constantly monitored by angular transducer 20.It is real
After testing, 1 two sides rotating hydraulic cylinder 6 of pedestal first returns initial position, and then, the piston rod of clamping hydraulic cylinder 13, which retracts, to be resetted
Test piece is detached from the clamping head of fixture, and test is completed.
The test combinations fixture can guarantee the work that test piece is safe and stable in experimentation, and then guarantee underground work
Have the safe operation of experiment porch, provides guarantee for accurately and reliably experimental data feedback.
Claims (8)
1. one kind can apply the downhole tool test combinations fixture of torque, including pedestal (1), positioning fixture (2), twisting fixture
(3) and base slide (4), it is characterised in that: be slidably fitted in base slide (4) pedestal (1), it is fixed to be fixed on pedestal (1)
Position fixture (2) is symmetrically installed with engaging lug (5) on the pedestal (1) of positioning fixture (2) rear end, is passed through pin shaft on engaging lug (5) and is filled
Have rotating hydraulic cylinder (6), torsion folder is vacantly installed on the pedestal (1) between rotating hydraulic cylinder (6) by rotating hydraulic cylinder (6)
Have (3).
2. the downhole tool test combinations fixture that one kind according to claim 1 can apply torque, it is characterised in that: described
Positioning fixture (2) and twisting fixture (3) be made of respectively the symmetrically arranged buck plate in front and back (7), buck plate (7) be in Y type, dress
The top center position of matching board (7) is provided with that workpiece is recessed (9), on the buck plate (7) of recessed (9) two sides of workpiece by top plate (10),
Fixed plate (11) and baffle (12) are symmetrically installed with clamping hydraulic cylinder (13), are equipped on the piston rod end of clamping hydraulic cylinder (13)
Clamping head.
3. the downhole tool test combinations fixture that one kind according to claim 2 can apply torque, it is characterised in that: described
Clamping head between recessed (9) port of workpiece on be equipped with curved support plate (14).
4. the downhole tool test combinations fixture that one kind according to claim 2 can apply torque, it is characterised in that: described
Clamping head be made of fixed block (15), grip block (16) and clip (17), upper and lower shape is provided with assembly on fixed block (15)
Hole, pilot hole is interior to be equipped with grip block (16) by clip (17).
5. the downhole tool test combinations fixture that one kind according to claim 4 can apply torque, it is characterised in that: described
Grip block (16) be in the shape of the letter V on fixed block (15) setting.
6. the downhole tool test combinations fixture that one kind according to claim 2 can apply torque, it is characterised in that: described
Clamping head below buck plate (7) on be fixed with support guide plate (18), clamping head pass through fixed block (15) and support guide
Plate (18) sliding contact connection.
7. the downhole tool test combinations fixture that one kind according to claim 1 can apply torque, it is characterised in that: described
Twisting fixture (3) clamping hydraulic cylinder (13) below buck plate (7) on be provided with assembled shaft (19), rotating hydraulic cylinder (6)
It is connect by piston rod with assembled shaft (19).
8. the downhole tool test combinations fixture that one kind according to claim 7 can apply torque, it is characterised in that: described
Rotating hydraulic cylinder (6) piston rod on be equipped with angular transducer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075138.8U CN208283063U (en) | 2018-07-09 | 2018-07-09 | A kind of downhole tool test combinations fixture applying torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075138.8U CN208283063U (en) | 2018-07-09 | 2018-07-09 | A kind of downhole tool test combinations fixture applying torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283063U true CN208283063U (en) | 2018-12-25 |
Family
ID=64698407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075138.8U Active CN208283063U (en) | 2018-07-09 | 2018-07-09 | A kind of downhole tool test combinations fixture applying torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307590A (en) * | 2018-07-09 | 2019-02-05 | 长江大学 | A kind of downhole tool test combinations fixture applying torque |
-
2018
- 2018-07-09 CN CN201821075138.8U patent/CN208283063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307590A (en) * | 2018-07-09 | 2019-02-05 | 长江大学 | A kind of downhole tool test combinations fixture applying torque |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205192828U (en) | Supplementary metal material mechanical testing's instrument | |
| CN104502006A (en) | Iron roughneck makeup-breakout torque testing method | |
| CN104741954A (en) | Double-oblique-face double-way floating pairing workpiece automatic clamping jig | |
| CN202684509U (en) | Drilling and punching integrated machine of member bar | |
| CN208283063U (en) | A kind of downhole tool test combinations fixture applying torque | |
| CN204658031U (en) | Female blade boring grab | |
| CN109307590A (en) | A kind of downhole tool test combinations fixture applying torque | |
| CN107830959A (en) | A kind of measuring method of iron driller impact tong and drill-rod clamping contact stress | |
| CN203337452U (en) | Pressured clamp of compression-testing machine | |
| CN201083649Y (en) | Round bar test sample hydraulic clamp | |
| CN203908885U (en) | Toggle pin post-welding bending test inspection tester | |
| CN109538590B (en) | Clamp for positioning and sticking strain gauge on round rod component | |
| CN207757201U (en) | Fore-stock assembly bolt assembling device | |
| CN214722492U (en) | Bench clamp | |
| CN110044738A (en) | The fatigue experimental device and its application method that weld seam Multiaxial stress controllably applies | |
| CN201751091U (en) | Workpiece clamping device for vertical type bench drill | |
| CN205309139U (en) | Fixing device is used in processing of steering yoke work piece | |
| CN209919679U (en) | Bench vice convenient to each lateral wall of rapid tooling work piece | |
| CN207288957U (en) | Fascia board girder tubule drilling special equipment | |
| CN205714040U (en) | A kind of all-hydraulic clamping device of rock-core borer | |
| CN211148268U (en) | Cement resistance to compression detects anchor clamps | |
| CN206393280U (en) | Pad bores two ends aperture clamping apparatus | |
| CN202742075U (en) | Transmission shaft end tooth flange fork drilling four-hole hydraulic clamp | |
| CN217443087U (en) | Springback detection device | |
| CN203203577U (en) | Profile detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |