CN116380469A - Novel thrust testing device - Google Patents
Novel thrust testing device Download PDFInfo
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- CN116380469A CN116380469A CN202111595154.6A CN202111595154A CN116380469A CN 116380469 A CN116380469 A CN 116380469A CN 202111595154 A CN202111595154 A CN 202111595154A CN 116380469 A CN116380469 A CN 116380469A
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- 238000012360 testing method Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 117
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 12
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000004519 grease Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses a novel thrust testing device, which comprises a set of high-precision thrust testing mechanism, a supporting and traveling mechanism, a top limiting mechanism and a side limiting mechanism; the high-precision thrust testing mechanism comprises a large-load thrust frame, a thrust transition plate, a high-precision thrust sensor, a spherical connector, a liquid floating adapter, X and Y adjusting webs and a safety protection cover; the high-precision thrust sensor is characterized in that an X, Y adjusting web plate is fixed on a test bench, a liquid floating adapter is connected with the X, Y adjusting web plate, a spherical connector is arranged on the other side of the liquid floating adapter, one end of the high-precision thrust sensor is connected with the spherical connector, the other end of the high-precision thrust sensor is connected with a thrust transition plate, and a high-load thrust frame is connected with the high-precision thrust sensor through the thrust transition plate; so as to realize the functional requirements of large thrust, high precision, adaptation to radial and axial displacement of products, and the like.
Description
Technical Field
The invention relates to a novel thrust testing device.
Background
At present, the thrust value of the tested product is larger and larger, the required precision is higher and higher, meanwhile, the radial and axial displacement of the product and the vibration of the product are considered in the test process, and the factors can directly or indirectly influence the test precision of the product.
Disclosure of Invention
The invention aims to provide a novel thrust testing device so as to realize the functional requirements of high thrust, high precision, adaptation to radial and axial displacement of products and the like.
In order to achieve the above purpose, the technical scheme specifically disclosed by the invention is as follows:
a novel thrust testing device comprises a set of high-precision thrust testing mechanism, a supporting walking mechanism, a top limiting mechanism and a side limiting mechanism; the high-precision thrust testing mechanism comprises a large-load thrust frame, a thrust transition plate, a high-precision thrust sensor, a spherical connector, a liquid floating adapter, X and Y adjusting webs and a safety protection cover; the high-precision thrust sensor comprises a test bench, an X, Y adjusting web plate, a liquid floating adapter, a spherical connector, a high-precision thrust sensor, a high-load thrust frame, a safety protection cover and a safety protection cover, wherein the X, Y adjusting web plate is fixed on the test bench, the liquid floating adapter is connected with the X, Y adjusting web plate, the spherical connector is arranged on the other side of the liquid floating adapter, one end of the high-precision thrust sensor is connected with the spherical connector, the other end of the high-precision thrust sensor is connected with a thrust transition plate, the high-load thrust frame is connected with the high-precision thrust sensor through the thrust transition plate, and the safety protection cover is arranged on the outer side of the high-precision thrust sensor.
As a further scheme of the invention, the supporting travelling mechanism comprises a travelling wheel set, a supporting beam and a connecting frame, wherein the travelling wheel set is respectively provided with a left group and a right group, the front group and the rear group of the unilateral are hinged through the supporting beam, the left group and the right group are bolted through the connecting frame, and the whole supporting travelling mechanism is arranged on a track to provide support and axial travelling for a test product.
As a further scheme of the invention, the top limiting mechanism comprises a limiting frame, a supporting bracket, a lifting adjusting mechanism and a buffer cushion; the limiting frames are fixed on two sides of the supporting bracket to form a frame type whole, the lifting adjusting mechanism is arranged at the top of the limiting frames, and the buffer cushion is arranged on the lower side of the lifting adjusting mechanism; the test product is placed on the support bracket, and the lifting adjusting mechanism realizes the compression of the test product by adjusting the radial height of the buffer pad.
As a further scheme of the invention, the side limiting mechanism comprises a side limiting frame, a horizontal limiting mechanism and a vertical limiting mechanism; the side limiting frame is fixed on the testing platform, the horizontal limiting mechanism and the vertical limiting mechanism are respectively arranged in the horizontal direction and the vertical direction of the side limiting frame, the side limiting mechanisms are arranged on two sides of the top limiting mechanism, and the limitation of the testing cylinder body is indirectly realized by limiting the vertical direction and the horizontal direction of the top limiting mechanism.
As a further scheme of the invention, the spherical connector comprises a convex base and a concave rotating speed, the convex base of the spherical connector is fixed on the liquid floating adapter through bolts, and the concave rotating speed is connected to the high-precision thrust sensor.
As a further scheme of the invention, the liquid floating adapter comprises an oil cylinder seat, a single-acting piston rod and a sliding table, wherein the oil cylinder seat is fixed on an X adjusting web plate and a Y adjusting web plate, the sliding table is connected with a spherical connector, and the oil cylinder seat and the single-acting piston rod are combined into a single-acting oil cylinder assembly.
The invention has the beneficial effects that: the invention is suitable for the requirement of high thrust (maximum thrust 2000 t) and high-precision (comprehensive test precision 0.3%) product test thrust; according to the invention, a set of high-precision thrust testing mechanism is used for monitoring the thrust value, radial displacement value and axial displacement value of a tested product in a test, four groups of supporting travelling mechanisms provide supporting functions for the product, and meanwhile, the four groups of travelling mechanisms are not connected with each other, so that the axial displacement of the product in the test process is adapted; the top limiting mechanism is fixed on the supporting travelling mechanism, a product is placed on a bracket of the top limiting mechanism, the lifting mechanism is adjusted to enable the buffer cushion to apply pressure to the product, the product is ensured to be relatively fixed with the top limiting mechanism in the radial direction, meanwhile, the movement of the top limiting vertical direction and the horizontal direction is limited through the side limiting mechanism fixed on the test bed, and the axial direction is adapted to the movement of the product through a roller of the side limiting mechanism. The invention adopts a modular combination mode, four groups of top limit mechanisms, four groups of supporting travelling mechanisms, eight groups of side limit mechanisms and one set of high-precision thrust test mechanism, can adapt to test requirements according to the specification and the size of products and the magnitude of thrust matched with various combination modes, greatly reduces the complexity degree and the test cost of the device and simultaneously lightens the operation difficulty of personnel.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic diagram of a high-precision thrust testing mechanism in accordance with the present invention;
FIG. 5 is a front view of the top limit mechanism of the present invention;
FIG. 6 is a top view of the top limit mechanism of the present invention;
FIG. 7 is a front view of the support running gear of the present invention;
FIG. 8 is a side view of the support running gear of the present invention;
FIG. 9 is a front view of a side restraint mechanism in accordance with the present invention;
fig. 10 is a schematic view of the structure of the ball-type connector of the present invention;
FIG. 11 is a cross-sectional view of A-A of the ball-type connector of the present invention;
FIG. 12 is a schematic view of a liquid floating adapter according to the present invention;
each serial number in the figure corresponds to a name: 1-high-precision thrust testing mechanism, 2-supporting travelling mechanism, 3-top limiting mechanism, 4-side limiting mechanism, 5-test bench, 11-heavy load thrust frame, 12-thrust transition plate, 13-high-precision thrust sensor, 14-ball connector, 15-liquid floating adapter, 16-X, Y adjusting web, 17-safety shield, 21-travelling wheelset, 22-supporting beam, 23-connecting frame, 31-limiting frame, 32-supporting bracket, 33-lifting adjusting mechanism, 34-buffer pad, 41-side limiting frame, 42-horizontal limiting mechanism, 43-vertical limiting mechanism, 51-convex base, 52-concave rotating speed, 61-cylinder base, 62-single-acting piston rod and 63-sliding table.
Detailed Description
An embodiment of the invention is further described below with reference to the accompanying drawings:
the invention is suitable for the requirements of high-thrust and high-precision product test thrust, the maximum thrust reaches 2000t, the comprehensive test precision is 0.3%, and the invention can adapt to the test requirements according to the specification and the size of the product and a plurality of combination forms.
The high-precision thrust testing mechanism 1 comprises a large-load thrust frame 11, a thrust transition plate 12, a high-precision thrust sensor 13 (rated load 2000t, comprehensive testing precision 0.3%), a spherical connector 14, a liquid floating adapter 15, X and Y adjusting webs 16 and a safety shield 17; the X, Y adjusting web 16 is fixed on the test bench 5, the liquid floating adapter 15 is connected with the X, Y adjusting web 16, the ball-shaped connector 14 is installed on the other side of the liquid floating adapter 15, one end of the high-precision thrust sensor 13 is connected with the ball-shaped connector 14, the other end is connected with the thrust transition plate 12, the heavy-load thrust frame 11 is connected with the high-precision thrust sensor 13 through the thrust transition plate 12, and the safety protection cover 17 is installed on the outer side of the high-precision sensor 13. The test mechanism can measure the thrust value, radial and axial displacement value of the product in real time during the test, and reflect the running condition of the test device.
The supporting travelling mechanism 2 comprises a travelling wheel group 21, a supporting beam 22 and a connecting frame 23; the walking wheel sets 21 are divided into a left group and a right group, the front group and the rear group of the unilateral are hinged through the supporting beams 22, the left group and the right group are bolted through the connecting frame 23, and the whole walking mechanism 2 is arranged on a track to provide supporting and axial walking functions for test products.
The top limit mechanism 3 comprises a limit frame 31, a support bracket 32, a lifting adjusting mechanism 33 and a buffer pad 34; wherein the limit frame 31 is fixed on two sides of the support bracket 32 to form a frame type whole, the lifting adjusting mechanism 33 is arranged at the top of the limit frame 31, and the cushion pad 34 is arranged at the lower side of the lifting adjusting mechanism 33; the test product is placed on the support bracket 32, and the lifting adjusting mechanism 33 realizes the pressing function on the test product by adjusting the radial height of the buffer pad 34.
The side limiting mechanism 4 comprises a side limiting frame 41, a horizontal limiting mechanism 42 and a vertical limiting mechanism 43; wherein the side limiting frame 41 is fixed on the test bench 5, and the horizontal limiting mechanism 42 and the vertical limiting mechanism 43 are respectively arranged in the horizontal direction and the vertical direction of the side limiting frame 41; the side limiting mechanisms 4 are arranged on two sides of the top limiting mechanism 3, and the limitation of the test products is indirectly realized by limiting the vertical and horizontal directions of the top limiting mechanism 3.
The spherical connector 14 comprises a convex base 51 and a concave rotating speed 52, the convex base 51 of the spherical connector 14 is fixed on the thrust adapter 15 through bolts, the concave rotating speed 52 is connected on the high-precision thrust sensor 13, and the spherical connector is suitable for left-right and up-down angle rotation of a product in the test process.
The hydraulic adapter 15 comprises an oil cylinder seat 61, a single-acting piston rod 62 and a sliding table 63, wherein the oil cylinder seat 61 is fixed on an X and Y adjusting web 16, the sliding table 63 is connected with the spherical connector 14, high-lubricity grease is arranged between the piston rod 62 and the sliding table 63 to play a role in lubrication, the friction coefficient of the high-lubricity grease is less than 0.01, the oil cylinder seat 61 and the single-acting piston rod 62 are combined into a single-acting oil cylinder assembly, axial overload load in the test process is buffered, and the sliding table 63 is suitable for radial displacement of products in the test process.
The principle of operation of this embodiment:
1) The 4 groups of support travelling mechanisms 2 are placed on the track according to a certain interval distance, the 4 groups of support brackets 32 are fixed on the support travelling mechanisms 2, test products are stably placed on the 4 groups of support brackets 32 through a crane, after the test products are stabilized, the limiting frame 31, the lifting adjusting mechanism 33 and the buffer pad 34 of the top limiting mechanism 3 are installed, the lifting adjusting mechanism 33 is adjusted, and the buffer pad 34 is guaranteed to press the test product shell.
2) After the high-precision thrust testing mechanism 1 is installed, the whole product is moved along the track direction through a traction mechanism (not limited by a specific structure) until the X and Y adjusting webs 16 at the front section of the high-precision thrust testing mechanism 1 are propped against the test table 5, and the X and Y directions of the adjusting webs 16 are adjusted to fixedly connect the webs with the test table 5.
3) After the axial position of the product is fixed, a group of side limiting mechanisms 4 are arranged on two sides of the top limiting mechanism 3, the side limiting mechanisms 4 root on the basis of the test bench 5, the horizontal limiting mechanism 42 fixes the horizontal direction of the top limiting mechanism 3, and the vertical limiting mechanism 43 fixes the vertical direction of the top limiting mechanism 3.
After the integral installation is completed, in the test process of the product, the displacement of the product in the diameter direction is tested through the liquid floating adapter 15, and the deflection along the axis angle direction is adapted through the spherical connector 14; during the test, the vibration generated is limited by the side limiting mechanism 4.
The invention is suitable for the requirement of high thrust (maximum thrust 2000 t) and high-precision (comprehensive test precision 0.3%) product test thrust; according to the invention, a set of high-precision thrust testing mechanism is used for monitoring the thrust value, radial displacement value and axial displacement value of a tested product in a test, four groups of supporting travelling mechanisms provide supporting functions for the product, and meanwhile, the four groups of travelling mechanisms are not connected with each other, so that the axial displacement of the product in the test process is adapted; the top limiting mechanism is fixed on the supporting travelling mechanism, a product is placed on a bracket of the top limiting mechanism, the lifting mechanism is adjusted to enable the buffer cushion to apply pressure to the product, the product is ensured to be relatively fixed with the top limiting mechanism in the radial direction, meanwhile, the movement of the top limiting vertical direction and the horizontal direction is limited through the side limiting mechanism fixed on the test bed, and the axial direction is adapted to the movement of the product through a roller of the side limiting mechanism. The invention adopts a modular combination mode, four groups of top limit mechanisms, four groups of supporting travelling mechanisms, eight groups of side limit mechanisms and one set of high-precision thrust test mechanism, can adapt to test requirements according to the specification and the size of products and the magnitude of thrust matched with various combination modes, greatly reduces the complexity degree and the test cost of the device and simultaneously lightens the operation difficulty of personnel.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. Novel thrust test device, its characterized in that: comprises a set of high-precision thrust testing mechanism (1), a supporting and traveling mechanism (2), a top limit mechanism (3) and a side limit mechanism (4);
the high-precision thrust testing mechanism (1) comprises a large-load thrust frame (11), a thrust transition plate (12), a high-precision thrust sensor (13), a spherical connector (14), a liquid floating adapter (15), X and Y adjusting webs (16) and a safety protection cover (17); the X, Y adjusting web (16) is fixed on the test bench (5), the liquid floats adapter (15) and X, Y adjusting web (16) are connected, the ball-type connector (14) is installed in the other side of the liquid floats adapter (15), one end of the high-precision thrust sensor (13) is connected with the ball-type connector (14), the other end is connected with the thrust transition plate (12), the heavy-load thrust frame (11) is connected with the high-precision thrust sensor (13) through the thrust transition plate (12), and the safety protection cover (17) is installed on the outer side of the high-precision thrust sensor (13).
2. The novel thrust testing device of claim 1, wherein: the support travelling mechanism (2) comprises a travelling wheel set (21), a supporting beam (22) and a connecting frame (23), wherein the travelling wheel set (21) is respectively provided with a left group and a right group, the front group and the rear group of the unilateral are hinged through the supporting beam (22), the left group and the right group are bolted through the connecting frame (23), and the whole support travelling mechanism (2) is arranged on a track to provide support and axial travelling for test products.
3. The novel thrust testing device of claim 1, wherein: the top limiting mechanism (3) comprises a limiting frame (31), a supporting bracket (32), a lifting adjusting mechanism (33) and a buffer pad (34); wherein the limit frame (31) is fixed on two sides of the support bracket (32) to form a frame type whole, the lifting adjusting mechanism (33) is arranged at the top of the limit frame (31), and the buffer pad (34) is arranged at the lower side of the lifting adjusting mechanism (33); the test product is placed on the support bracket (32), and the lifting adjusting mechanism (33) is used for realizing the compression of the test product by adjusting the radial height of the buffer pad (34).
4. The novel thrust testing device of claim 1, wherein: the side limiting mechanism (4) comprises a side limiting frame (41), a horizontal limiting mechanism (42) and a vertical limiting mechanism (43); the side limiting frame (41) is fixed on the test bench (5), the horizontal limiting mechanism (42) and the vertical limiting mechanism (43) are respectively arranged in the horizontal direction and the vertical direction of the side limiting frame (41), the side limiting mechanism (4) is arranged on two sides of the top limiting mechanism (3), and the limitation on the test cylinder body is indirectly realized by limiting the vertical direction and the horizontal direction of the top limiting mechanism (3).
5. The novel thrust testing device of claim 1, wherein: the spherical connector (14) comprises a convex base (51) and a concave rotating speed (52), the convex base (51) of the spherical connector (14) is fixed on the liquid floating adapter (15) through bolts, and the concave rotating speed (52) is connected to the high-precision thrust sensor (13).
6. The novel thrust testing device of claim 1, wherein: the hydraulic floating adapter (15) comprises an oil cylinder seat (61), a single-action piston rod (62) and a sliding table (63), wherein the oil cylinder seat (61) is fixed on an X adjusting web plate and a Y adjusting web plate (16), the sliding table (63) is connected with the spherical connector (14), and the oil cylinder seat (61) and the single-action piston rod (62) are combined into a single-action oil cylinder assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595154.6A CN116380469A (en) | 2021-12-24 | 2021-12-24 | Novel thrust testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595154.6A CN116380469A (en) | 2021-12-24 | 2021-12-24 | Novel thrust testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116380469A true CN116380469A (en) | 2023-07-04 |
Family
ID=86975536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111595154.6A Pending CN116380469A (en) | 2021-12-24 | 2021-12-24 | Novel thrust testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116380469A (en) |
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2021
- 2021-12-24 CN CN202111595154.6A patent/CN116380469A/en active Pending
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