CN205404298U - Core axial tension turns round performance detection device - Google Patents
Core axial tension turns round performance detection device Download PDFInfo
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- CN205404298U CN205404298U CN201620138483.6U CN201620138483U CN205404298U CN 205404298 U CN205404298 U CN 205404298U CN 201620138483 U CN201620138483 U CN 201620138483U CN 205404298 U CN205404298 U CN 205404298U
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- clamping
- mandrel
- framework
- detecting
- performance according
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Abstract
The utility model provides a core axial tension turns round performance detection device, includes stop device, clamping device, detection device and displacement device, stop device includes upper and lower actuating mechanism, and upper and lower actuating mechanism drives the stop gear up -and -down motion, clamping device is including installing the last clamping mechanism and lower clamping mechanism on the frame, detection device includes fixed establishment, and the fixed establishment upper end has connected gradually the sensor, has twistd reverse actuating mechanism, displacement device includes screw rod drive mechanism, and screw rod drive mechanism is connected with the upper saddle cooperation, and drive the detection device who installs below the upper saddle and slide from top to bottom. The utility model provides a pair of core axial tension turns round performance detection device draws through the setting and turns round drive arrangement to through the sensor detection, thereby realize the detection to the dabber.
Description
Technical field
This utility model relates to a kind of mandrel device for detecting performance, especially a kind of be used for detecting core shaft class workpiece tension,
The mandrel tension-torsion device for detecting performance of pressure and torsional strength。
Background technology
Along with the continuous quickening of process of industrialization, service life and the safety problem of plant equipment get more and more people's extensive concerning.Especially transmission type component, the quality of its intensity is directly connected to stability and the safety of whole plant equipment, and underproof drive disk assembly is that plant equipment uses maximum potential safety hazard.Mandrel, as using more drive disk assembly, not only to be limited by axial tension and compressive stress, is additionally subjected to the distorting stress owing to transmission needs.Due to the loading in composite of mandrel, the detection of its intensity can not rely solely on uncertain emulation and calculating, it should adopts certain experimental provision that it is tested, and then carries out security evaluation and biometry accurately.Therefore study a kind of pointed mandrel tension-torsion device for detecting performance and be highly desirable to.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of mandrel tension-torsion device for detecting performance, it is possible to the actual loading situation of simulation mandrel, and the safety of mandrel is made assesses accurately.
For solving above-mentioned technical problem, this utility model be the technical scheme is that
A kind of mandrel tension-torsion device for detecting performance, including framework, framework is sequentially provided with stopping means, clamping device, detecting device and slide device from the bottom up, and described stopping means includes upper and lower driving mechanism, and upper and lower driving mechanism drives position-limit mechanism to move up and down；Upper clamping mechanism and lower clamp system, upper clamping mechanism and Xia Jin mechanism that described clamping device includes being arranged on framework realize mandrel two ends are clamped；Described detecting device includes fixed mechanism, and fixed mechanism upper end is connected with sensor in turn, reverses driving mechanism；Described slide device includes lead-screw drive mechanism, and lead-screw drive mechanism and upper saddle are connected and drive the detecting device being arranged on below upper saddle to slide up and down.
Described driving mechanism up and down includes axial motors, and axial motors is connected with lower slider by worm-and-wheel gear, lead-screw drive mechanism, and lower slider and glidepath are slidably connected.
Described position-limit mechanism is the spacing pillar being arranged on lower slider.
Described upper clamping mechanism includes clamping clip, and clamping clip is fixed on framework by fixing seat.
Described lower clamp system includes clamping dish, and clamping dish is connected with the clamping seats being arranged in the hydraulic cylinder on framework.
Described fixed mechanism includes clamping pipe, the upper projecting shaft part being socketed torque sensor of clamping pipe, and the lower end of sensor is connected with clamping pipe and passes through at least one primary screw locking.
Described sensor includes pressure transducer and torque sensor.
Described frame front end side is provided with grating.
Described lead-screw drive mechanism includes leading screw, and the upper end of leading screw is connected with sliding motor through shaft coupling, and leading screw lower end is connected with the upper saddle being fixed on top shoe through top shoe and drives the detecting device being arranged on below upper saddle to slide.
This utility model one mandrel tension-torsion device for detecting performance, by stopping means and clamping device, mandrel is realized positioning and locking, by the moving up and down of detecting device and slide device, rotary motion, and coordinate the use drawing, turning round sensor, realize the tension-torsion performance of mandrel is carried out check and evaluation, assess accurately thus the safety of mandrel is made.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is left view of the present utility model.
Fig. 2 is rearview of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is shaft side figure of the present utility model.
Fig. 5 is the structural representation of the worm-and-wheel gear in stopping means of the present utility model.
In figure: framework 1, stopping means 2, clamping device 3, detecting device 4, slide device 5, axial motors 6, second leading screw 7, boss 8, lower slider 9, glidepath 10, spacing pillar 11, sliding motor 12, supporting seat 13, shaft coupling 14, bearing 15, first leading screw 16, top shoe 17, upper saddle 18, upper slide rail 19, fixed mount 20, pressure transducer 21, torque sensor 22, sleeve 23, clamping pipe 24, fixing seat 25, clamping clip 26, hydraulic cylinder 27, clamping seats 28, clamping dish 29, grating 30, reverse motor 31, primary screw 32, worm screw 33, worm gear 34.
Detailed description of the invention
As shown in Figure 1, a kind of mandrel tension-torsion device for detecting performance, including framework 1, framework 1 is sequentially provided with stopping means 2, clamping device 3, detecting device 4 and slide device 5 from the bottom up, described stopping means 2 includes upper and lower driving mechanism, and upper and lower driving mechanism drives position-limit mechanism to move up and down, and is adjusted the position of position-limit mechanism by upper and lower driving mechanism, and carry out spacing to mandrel lower end, thus prevent mandrel when being subject to compressive stress and clamping device generation relative displacement；Upper clamping mechanism that described clamping device 3 includes being arranged on framework 1 and lower clamp system, realize mandrel two ends are clamped by upper clamping mechanism and Xia Jin mechanism；Described detecting device 4 includes fixed mechanism, and fixed mechanism upper end is connected with torque sensor 22, pressure transducer 21 in turn, and pressure transducer 21 is connected with upper saddle 18 main shaft reversing motor 31 above；Described slide device 5 includes lead-screw drive mechanism, and lead-screw drive mechanism and upper saddle 18 are connected and drive the detecting device 4 being arranged on below upper saddle 18 to slide up and down.Drive upper saddle to move up and down by lead-screw drive mechanism, can give be arranged on mandrel in fixed mechanism apply one axial draw, pressure, draw, pressure can be recorded by pressure transducer 21；By reversing the motion of motor 31, distorting stress can be passed to the mandrel in fixed mechanism, and recorded by torque sensor 22, thus indirectly obtaining required result.Described framework 1 side is provided with switch board, and driving mechanism and the sensor of switch board and each device are electrically connected, thus each device is carried out controllable adjustment.
As shown in Fig. 2, Fig. 5, described driving mechanism up and down includes axial motors 6, and axial motors 6 is connected with lower slider 9 by worm-and-wheel gear, lead-screw drive mechanism, and lower slider 9 and glidepath 10 are slidably connected.Wherein, worm-and-wheel gear includes worm screw 33, worm gear 34, and the center of worm gear 34 is provided with the second leading screw 7, and the second leading screw 7 is fixed on boss 8.Boss 8 lower end is provided with lower slider 9.Described position-limit mechanism is the spacing pillar 11 being arranged on lower slider 9.Starting axial motors 6, axial motors 6 passes motion to worm screw 33, and worm screw 33 drives worm gear 34 to move, and worm gear 34 drives the second leading screw 7 action, and the second leading screw 7 is fixed on above boss 8, and boss 8 drives lower slider 9 to move on glidepath 10；Spacing pillar 11 moves upward after arriving a certain position and stops, and forms the mandrel to clamping and applies a support force upwards, it is prevented that mandrel is downward vibration when pressurized.
As shown in Figure 4, described upper clamping mechanism includes clamping clip 26, and clamping clip 26 is fixed on framework 1 and by cylinders providing power by fixing seat 25.Described lower clamp system includes clamping dish 29, and clamping dish 29 is connected with the clamping seats 28 in the hydraulic cylinder 27 being arranged on framework 1.During clamping, mandrel is put in the hole of clamping dish 29, the position of the preliminary fixed central spindle of clamping clip 26, then start hydraulic cylinder 27, left and right clamping seats 28 promotes and is clamped by mandrel by left and right clamping dish 29 dimerous.
Described fixed mechanism includes clamping pipe 24, the projecting shaft part of socket torque sensor 22 on clamping pipe 24, and the lower end of sensor is connected with clamping pipe 24 and passes through at least one primary screw 32 locks.
Described sensor includes pressure transducer 21 and torque sensor 22.Torque sensor 22 is fixed on above sensor support base, and the measurement head part of torque sensor 22 is fixed on the upper end of clamping pipe 24.
Described side, framework 1 front end is provided with grating 30.In experimentation, grating is in running order, and after having foreign body to put in, grating can cut off test power supply, stops test, plays safeguard protection effect.
Described lead-screw drive mechanism includes the first leading screw 16, first leading screw 16 is placed in bearing 15 and upper end is connected with the sliding motor 12 being arranged on supporting seat 13 through shaft coupling 14, first leading screw 16 lower end is connected through top shoe 17 with the upper saddle 18 being fixed on top shoe 17, upper saddle 18 is slidably matched with the upper slide rail 19 on the fixed mount 20 being arranged on framework 1, and drives the detecting device 4 being arranged on below upper saddle 18 to slide.
Operation principle and process:
1), clamping: first, by clamping clip 26, mandrel is carried out Primary Location；Then, starting hydraulic cylinder 27, under the promotion of clamping seats 28, the lower end of mandrel is clamped by clamping dish 29, and the upper end of mandrel is enclosed within above clamping pipe 24, carries out Peripheric locking by primary screw 32.
2), location, lower end: start axial motors 6, drive lower slider 9 to slide by worm-and-wheel gear, stop after arriving a certain position, by spacing pillar 11, mandrel lower end is positioned.
3), imposed load: first, according to experiment demand, it is determined that need the magnitude of load and the direction that apply；Secondly, survey draw, pressure: starting corresponding sliding motor 12, drive the first leading screw 16 to move, upper saddle 18 moves up and down therewith, thus producing, to the drawing of mandrel, pressure, to be detected by pressure transducer 21, and determine whether magnitude of load meets the requirements；Surveying twisting resistance, start and reverse motor 31, torsion motor 31 drives and moves together with the mandrel of torque sensor 22 connection, is detected by torque sensor 22, and determines whether magnitude of load meets the requirements.
Claims (9)
1. a mandrel tension-torsion device for detecting performance, it is characterized in that: include framework (1), framework (1) is sequentially provided with stopping means (2), clamping device (3), detecting device (4) and slide device (5) from the bottom up, described stopping means (2) includes upper and lower driving mechanism, and upper and lower driving mechanism drives position-limit mechanism to move up and down；Upper clamping mechanism and lower clamp system, upper clamping mechanism and Xia Jin mechanism that described clamping device (3) includes being arranged on framework (1) realize mandrel two ends are clamped；Described detecting device (4) includes fixed mechanism, and fixed mechanism upper end is connected with sensor in turn, reverses driving mechanism；Described slide device (5) includes lead-screw drive mechanism, and lead-screw drive mechanism and upper saddle (18) are connected and drive the detecting device (4) being arranged on upper saddle (18) lower section to slide up and down.
2. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterized in that: described driving mechanism up and down includes axial motors (6), axial motors (6) is connected with lower slider (9) by worm-and-wheel gear, lead-screw drive mechanism, and lower slider (9) and glidepath (10) are slidably connected.
3. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterised in that: described position-limit mechanism is the spacing pillar (11) being arranged on lower slider (9).
4. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterised in that: described upper clamping mechanism includes clamping clip (26), and clamping clip (26) is fixed on framework (1) by fixing seat (25).
5. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterised in that: described lower clamp system includes clamping dish (29), and clamping dish (29) is connected with the clamping seats (28) in the hydraulic cylinder (27) being arranged on framework (1).
6. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterized in that: described fixed mechanism includes clamping pipe (24), being socketed the projecting shaft part of torque sensor (22) in clamping pipe (24), the lower end of sensor is connected with clamping pipe (24) and by least one primary screw (32) locking.
7. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterised in that: described sensor includes pressure transducer (21) and torque sensor (22).
8. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterised in that: described framework (1) side, front end is provided with grating (30), carries out security protection.
9. a kind of mandrel tension-torsion device for detecting performance according to claim 1, it is characterized in that: described lead-screw drive mechanism includes the first leading screw (16), the upper end of the first leading screw (16) is connected with sliding motor (12) through shaft coupling (14), and the first leading screw (16) lower end is connected with the upper saddle (18) being fixed on top shoe (17) through top shoe (17) and drives the detecting device (4) being arranged on upper saddle (18) lower section to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138483.6U CN205404298U (en) | 2016-02-24 | 2016-02-24 | Core axial tension turns round performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620138483.6U CN205404298U (en) | 2016-02-24 | 2016-02-24 | Core axial tension turns round performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404298U true CN205404298U (en) | 2016-07-27 |
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ID=56445880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620138483.6U Expired - Fee Related CN205404298U (en) | 2016-02-24 | 2016-02-24 | Core axial tension turns round performance detection device |
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| Country | Link |
|---|---|
| CN (1) | CN205404298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267376A (en) * | 2017-12-15 | 2018-07-10 | 江苏师范大学 | A kind of skid twisting experimental device |
| CN108414355A (en) * | 2018-02-11 | 2018-08-17 | 天津大学 | A kind of film tensile loads unit with position lock function |
-
2016
- 2016-02-24 CN CN201620138483.6U patent/CN205404298U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267376A (en) * | 2017-12-15 | 2018-07-10 | 江苏师范大学 | A kind of skid twisting experimental device |
| CN108267376B (en) * | 2017-12-15 | 2020-04-24 | 江苏师范大学 | Rolling-sliding-torsion experimental device |
| CN108414355A (en) * | 2018-02-11 | 2018-08-17 | 天津大学 | A kind of film tensile loads unit with position lock function |
| CN108414355B (en) * | 2018-02-11 | 2021-03-23 | 天津大学 | Film stretching and loading unit with position locking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160727 Termination date: 20170224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |