CN203629816U - Airplane diagonal brace rod testing machine - Google Patents
Airplane diagonal brace rod testing machine Download PDFInfo
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- CN203629816U CN203629816U CN201320858407.9U CN201320858407U CN203629816U CN 203629816 U CN203629816 U CN 203629816U CN 201320858407 U CN201320858407 U CN 201320858407U CN 203629816 U CN203629816 U CN 203629816U
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- crossbeam
- wedge
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- testing machine
- hound
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Abstract
An airplane diagonal brace rod testing machine relates to the technical field of a testing machine. The airplane diagonal brace rod testing machine comprises a machine base, supporting columns, an adjusting crossbeam, a main loading oil cylinder, elevating adjusting oil cylinders, an upper clamping head, a lower clamping head and a sensor; the machine base is vertically provided with the four supporting columns, the adjusting crossbeam is provided with four sliding holes correspondingly to the supporting columns, the adjusting crossbeam is arranged on the supporting columns in a manner of sliding up and down through the sliding holes, the supporting columns are provided with more than two fixing grooves, a crossbeam locking device is disposed in the fixing grooves, the elevating adjusting oil cylinders are disposed between the machine base and the adjusting crossbeam, the sensor and the lower clamping head are fixed to a middle part of the machine base, and a piston rod of the main loading oil cylinder is provided with the upper clamping head matching the lower clamping head. A test sample is clamped once, gapless conversion tests of stretching and compression tests of the test sample can be achieved, actual stress states of airplane diagonal brace rods can be simulated, test data obtained from performed detection tests of finished products are accurate and reliable, and the fracture analysis and the technology improvement of the diagonal brace rods are convenient.
Description
Technical field
The present invention relates to testing machine technical field, say in detail it is a kind of actual forced status of simulated aircraft hound, the aircraft hound testing machine of the finished product detection of carrying out test.
Background technology
We know, the hound of aircraft is the critical component of aircraft, and the quality direct relation of hound the security of aircraft.The current Performance Detection for aircraft hound, mainly be the detection control of the aspects such as chemistry, material, metallographic, thermal treatment, the only quality of analysis of aircraft hound theoretically of this detection, the error of theory and practice is larger, and some problem theory analysis is to draw accurate conclusion.And there is no at present according to the practical situations of aircraft hound, carry out the testing machine of finished product detection in the actual forced status of simulation hound.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, a kind of actual forced status that can simulated aircraft hound is provided, the finished product detection test of carrying out, the test figure drawing precisely, reliable, be convenient to fracture analysis to hound and the aircraft hound testing machine of technological improvement.
The present invention solves the technical scheme that above-mentioned the deficiencies in the prior art adopt:
A kind of aircraft hound testing machine, is characterized in that comprising support, support post, adjusting crossbeam, main load cylinder, lift adjustment oil cylinder, upper grip, lower chuck, sensor, on support, be vertically provided with four support posts, regulate and correspondingly with support post on crossbeam be provided with four slide openings, regulate crossbeam to can slide up and down and be arranged on support post through slide opening, support post is provided with plural pickup groove, and the distance between pickup groove is more than or equal to the thickness that regulates crossbeam, in pickup groove, be provided with beam locking device, described beam locking device comprises fixing fixture block and regulating device, fixing fixture block is provided with slot, fixing fixture block is in slot is stuck in the pickup groove that regulates crossbeam downside, regulating device comprises wedge-shaped floor, wedge block, fixed charge method end plate and slide block adjusting bolt, wedge-shaped floor can slide up and down and is set on support post, fixed charge method end plate is located at wedge-shaped floor top ends, wedge block is provided with opening at its top slot, what wedge block bottom was relative with fixed charge method end plate is fastened in the pickup groove that regulates crossbeam upside, fixed charge method end plate is provided with adjusting screw, regulate in screw and be provided with slide block adjusting bolt, lift adjustment oil cylinder is located at support and regulates between crossbeam, and sensor and lower chuck are fixed on the middle part of support, and main load cylinder is located at and regulates crossbeam upside, and the piston rod of main load cylinder is provided with the upper grip matching with lower chuck.
Upper grip described in the present invention and lower chuck are the oblique type body of hydraulic pressure foward-push chuck, it comprises base, base is provided with bracing frame, bracing frame upside is provided with clamp, upper clamp is provided with tool part embedded groove, on base, is provided with wedge-shaped floor with tool part embedded groove opposite position, and wedge-shaped floor upside is provided with the wedge block matching with its ramp, base is provided with hydraulic cylinder, and the piston rod of hydraulic cylinder is connected with wedge block bottom.
Described bracing frame is curved tabular, and arc bottom is connected with base upper side, and upper clamp is located at arc upper end, and the opening of tool part embedded groove is in arc inner side.The structure of the tool part being connected with aircraft hound is to be provided with connecting link, and connecting link bottom is provided with the deck of outwardly convex, and connecting link upper end is provided with connecting hole; When use, the upper and lower two ends of aircraft hound are respectively through bolt, the fastening tool part that is provided with of tool part connector, tool part middle part is slipped in tool part embedded groove, deck is stuck in clamp downside, hydraulic cylinder works, drive wedge block to move in wedge-shaped floor, wedge block lower inclined plane coordinates deck is pressed on upper clamp with wedge-shaped floor ramp, guarantees that hound tension and compression whens conversion test is without any gap.
Sensor described in the present invention is two-way flange sensor, and lower chuck is fixed on support central authorities through two-way flange sensor.
When work, the work of lift adjustment oil cylinder drives adjusting crossbeam to slide on support post and adjusts test space, regulates the fixing fixture block of crossbeam warp and regulating device fixing and locking on support post, while guaranteeing that conversion is tested in tension and compression, between crossbeam and column, without any gap, tension and compression test figure is accurate.Be connected the test force loading that main load cylinder stretches to hound test specimen and compresses with the locking of lower chuck gapless through tool part by upper and lower aircraft hound two.The present invention is in same test space, clamped one time sample, can realize the gapless transfer test of the tensile and compression test to test specimen, actual forced status that can simulated aircraft hound, the finished product detection test of carrying out, the test figure drawing precisely, reliably, is convenient to fracture analysis and technological improvement to hound.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is perspective view of the present invention.
Fig. 3 is the B place partial enlarged drawing of Fig. 2.
Fig. 4 is the structural representation of the oblique type body of hydraulic pressure foward-push chuck.
Fig. 5 is the A-A cut-open view of Fig. 4.
Fig. 6 is the vertical view of Fig. 4.
Fig. 7 is the left view of Fig. 4.
Embodiment
Aircraft hound testing machine as shown in the figure, comprises support 1, support post 5, regulates crossbeam 9, main load cylinder 11, lift adjustment oil cylinder 12, upper grip 7, lower chuck 3, sensor 2; On support 1, be vertically provided with four support posts 5, regulate and correspondingly with support post 5 on crossbeam 9 be provided with four slide openings, regulate crossbeam to can slide up and down and be arranged on support post through slide opening, support 1 forms the main machine frame of testing machine jointly with regulating crossbeam and four support posts.Support post is provided with plural pickup groove 6, and the distance that pickup groove is 6 is more than or equal to the thickness that regulates crossbeam; In pickup groove 6, be provided with beam locking device, described beam locking device comprises fixing fixture block 8 and regulating device 10, and fixing fixture block 8 is provided with slot, and fixing fixture block is in slot is stuck in the pickup groove that regulates crossbeam downside.Regulating device 10 comprises wedge-shaped floor 14, wedge block 13, fixed charge method end plate 15 and slide block adjusting bolt 16, wedge-shaped floor 14 can slide up and down and is set on support post, wedge-shaped floor and adjusting crossbeam are provided with the fixing threaded hole cooperatively interacting, in fixing threaded hole, be provided with coupling bolt, wedge-shaped floor is fixedly connected with regulating crossbeam through coupling bolt, fixed charge method end plate 15 is located at wedge-shaped floor top ends, wedge block 13 is provided with the slot of opening on its top, what wedge block bottom was relative with fixed charge method end plate is fastened in the pickup groove that regulates crossbeam upside, wedge block and wedge-shaped floor dip plane cooperatively interact, it between mating surface, is the inclined-plane of 1.5 degree.Fixed charge method end plate is provided with adjusting screw, regulates in screw and is provided with slide block adjusting bolt 16; Slide block adjusting bolt and fixed charge method end plate threaded engagement, front end withstands on wedge block bottom face, can drive wedge block in wedge-shaped floor, to slide, change its relative position, and realization will regulate crossbeam locking and decontrol.Fixing fixture block and regulating device are locked at adjusting crossbeam between two pickup grooves, and as can be seen from the figure, the every support column first half is radially provided with six equidistant annular pickup grooves, and the Pyatyi that can realize test space regulates.Lift adjustment oil cylinder 12 is located at support 1 and regulates between crossbeam, regulates horizontal depth of beam for changing, and adjusts test space.Sensor 2 and lower chuck 3 are fixed on the middle part of support, and described sensor is tension compression bidirectional flange form sensor, and lower chuck is fixed on support central authorities through two-way flange sensor.Main load cylinder 11 is inverted to be located at and is regulated crossbeam upside, and the piston rod of main load cylinder is through regulating crossbeam, regulating the piston rod of crossbeam downside to be provided with the upper grip 7 matching with lower chuck.
The present invention further improves, described upper lower chuck is the oblique type body of hydraulic pressure foward-push chuck, it comprises base 18, base 18 is provided with bracing frame 23, bracing frame 23 upsides are provided with clamp 21, upper clamp 21 is provided with tool part embedded groove, on base, be to be provided with wedge-shaped floor 19 under tool part embedded groove with tool part embedded groove opposite position, wedge-shaped floor 19 upsides are provided with the wedge block 20 matching with its ramp, base is provided with hydraulic cylinder 24, and the piston rod of hydraulic cylinder 24 is connected with wedge block 20 bottoms through connecting bent plate.As can be seen from the figure described bracing frame is curved tabular, and arc bottom is connected with base upper side, and upper clamp is located at arc upper end, and the opening of tool part embedded groove is in arc inner side.The structure of the tool part 22 being connected with aircraft hound is to be provided with connecting link, and connecting link bottom is provided with the deck of outwardly convex, and connecting link upper end is provided with connecting hole; When use, the upper and lower two ends of aircraft hound are respectively through bolt, the fastening tool part that is provided with of tool part connector, the connecting link at tool part middle part slips in tool part embedded groove, deck is stuck in clamp downside, hydraulic cylinder works, drive wedge block to move in wedge-shaped floor, wedge block lower inclined plane coordinates deck is pressed on upper clamp with wedge-shaped floor ramp, guarantees that hound tension and compression whens conversion test is without any gap.
Support and entablature and four support posts form the main machine frame of testing machine jointly, entablature is adjusted test space by hoist cylinder, fix by crossbeam draw-in groove and wedge lock mechanism, main load cylinder adopts overhead, be used for applying test force, adopt two-way flange sensor, sensor and lower chuck are fixed on support.
Main load cylinder: be bilateral servo oil cylinder, by hydraulic power source control, realize the elevating movement of piston rod, load maximum test force 3000KN for test force hound test specimen being stretched and compress.
Lift adjustment oil cylinder: the support between adjacent two support posts be installed and regulated between crossbeam, for steady adjusting, conventionally two lift adjustment oil cylinder symmetries being installed on support both sides.Oil cylinder seat is installed on support, and piston rod end is arranged on moving beam by flange, by hydraulic power source control lifting, realizes moving up and down of moving beam, realizes freely adjusting of test space space, the maximum space 1600mm that adjusts.
The top of the wedge-shaped floor described in the present invention and wedge block refers to one end that wedge shape thickness is little, and bottom refers to one end that wedge shape thickness is large.
When use, main load cylinder, lift adjustment oil cylinder are connected with hydraulic power source, and hydraulic power source, sensor are connected with controller.The hydraulic cylinder of lift adjustment oil cylinder, main load cylinder and the oblique type body of hydraulic pressure foward-push chuck respectively via controller is connected with hydraulic power source.The work of lift adjustment oil cylinder drives adjusting crossbeam to slide on support post and adjusts test space, regulate crossbeam through fixing fixture block and regulating device fixing and locking on support post, while guaranteeing tension and compression test conversion, between crossbeam and column, without any gap, tension and compression test figure is accurate.Aircraft hound upper/lower terminal is connected respectively to the test force loading that main load cylinder stretches to hound test specimen and compresses with upper and lower chuck gapless locking through tool part.The present invention is in same test space, clamped one time sample, can realize the gapless transfer test of the tensile and compression test to test specimen, actual forced status that can simulated aircraft hound, the finished product detection test of carrying out, the test figure that draws precisely, reliable, be convenient to quality testing to hound and fracture analysis, technological improvement.
Claims (4)
1. an aircraft hound testing machine, is characterized in that comprising support, support post, adjusting crossbeam, main load cylinder, lift adjustment oil cylinder, upper grip, lower chuck, sensor, on support, be vertically provided with four support posts, regulate and correspondingly with support post on crossbeam be provided with four slide openings, regulate crossbeam to can slide up and down and be arranged on support post through slide opening, support post is provided with plural pickup groove, and the distance between pickup groove is more than or equal to the thickness that regulates crossbeam, in pickup groove, be provided with beam locking device, described beam locking device comprises fixing fixture block and regulating device, fixing fixture block is provided with slot, fixing fixture block is in slot is stuck in the pickup groove that regulates crossbeam downside, regulating device comprises wedge-shaped floor, wedge block, fixed charge method end plate and slide block adjusting bolt, wedge-shaped floor can slide up and down and is set on support post, fixed charge method end plate is located at wedge-shaped floor top ends, wedge block is provided with opening at its top slot, what wedge block bottom was relative with fixed charge method end plate is fastened in the pickup groove that regulates crossbeam upside, fixed charge method end plate is provided with adjusting screw, regulate in screw and be provided with slide block adjusting bolt, lift adjustment oil cylinder is located at support and regulates between crossbeam, and sensor and lower chuck are fixed on the middle part of support, and main load cylinder is located at and regulates crossbeam upside, and the piston rod of main load cylinder is provided with the upper grip matching with lower chuck.
2. aircraft hound testing machine according to claim 1, it is characterized in that described upper grip and lower chuck are the oblique type body of hydraulic pressure foward-push chuck, it comprises base, base is provided with bracing frame, and bracing frame upside is provided with clamp, and upper clamp is provided with tool part embedded groove, on base, be provided with wedge-shaped floor with tool part embedded groove opposite position, wedge-shaped floor upside is provided with the wedge block matching with its ramp, and base is provided with hydraulic cylinder, and the piston rod of hydraulic cylinder is connected with wedge block bottom.
3. aircraft hound testing machine according to claim 2, is characterized in that described bracing frame is curved tabular, and arc bottom is connected with base upper side, and upper clamp is located at arc upper end, and the opening of tool part embedded groove is in arc inner side.
4. according to the aircraft hound testing machine described in claim 1 or 2 or 3, it is characterized in that described sensor is two-way flange sensor, lower chuck is fixed on support central authorities through two-way flange sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858407.9U CN203629816U (en) | 2013-12-24 | 2013-12-24 | Airplane diagonal brace rod testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858407.9U CN203629816U (en) | 2013-12-24 | 2013-12-24 | Airplane diagonal brace rod testing machine |
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| Publication Number | Publication Date |
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| CN203629816U true CN203629816U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320858407.9U Expired - Fee Related CN203629816U (en) | 2013-12-24 | 2013-12-24 | Airplane diagonal brace rod testing machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645045A (en) * | 2013-12-24 | 2014-03-19 | 威海市试验机制造有限公司 | Aircraft inclined stay bar testing machine |
| CN106050774A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Synchronous control system of multi-cylinder loading testing machine |
| CN106050773A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Multi-cylinder loading tester with synchronous control system |
| CN110426226A (en) * | 2019-08-09 | 2019-11-08 | 广东省特种设备检测研究院（广东省特种设备事故调查中心） | Step deflection test tooling |
-
2013
- 2013-12-24 CN CN201320858407.9U patent/CN203629816U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645045A (en) * | 2013-12-24 | 2014-03-19 | 威海市试验机制造有限公司 | Aircraft inclined stay bar testing machine |
| CN106050774A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Synchronous control system of multi-cylinder loading testing machine |
| CN106050773A (en) * | 2016-08-11 | 2016-10-26 | 上海华龙测试仪器股份有限公司 | Multi-cylinder loading tester with synchronous control system |
| CN110426226A (en) * | 2019-08-09 | 2019-11-08 | 广东省特种设备检测研究院（广东省特种设备事故调查中心） | Step deflection test tooling |
| CN110426226B (en) * | 2019-08-09 | 2024-03-29 | 广东省特种设备检测研究院（广东省特种设备事故调查中心） | Step deflection test fixture |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |