CN117030165A - Wave spring fatigue resistance testing device with quick positioning function - Google Patents
Wave spring fatigue resistance testing device with quick positioning function Download PDFInfo
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- CN117030165A CN117030165A CN202311298900.4A CN202311298900A CN117030165A CN 117030165 A CN117030165 A CN 117030165A CN 202311298900 A CN202311298900 A CN 202311298900A CN 117030165 A CN117030165 A CN 117030165A
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- 238000012360 testing method Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 6
- 210000002445 nipple Anatomy 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000002929 anti-fatigue Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000035080 detection of muscle activity involved in regulation of muscle adaptation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of fatigue resistance testing of wave springs, in particular to a device for testing the fatigue resistance of a wave spring with a rapid positioning function. The test device comprises a test shell and a test piece arranged in the test shell, wherein a waveform spring piece is arranged on the upper side of the test piece, the test piece supports the waveform spring piece, the test shell limits the position of the test piece, the waveform spring piece is extruded, and the fatigue resistance of the waveform spring piece is tested. The invention puts the wave spring piece into the test shell to make the test piece receive the wave spring piece and vibrate in the process of receiving the wave spring piece, so that the test piece drives the wave spring piece to vibrate to adjust the position of the wave spring piece in the test shell, and meanwhile, the test piece locates the position of the wave spring piece in the process of driving the wave spring piece to vibrate and determines the position of the wave spring piece placed on the test piece.
Description
Technical Field
The invention relates to the technical field of fatigue resistance testing of wave springs, in particular to a device for testing the fatigue resistance of a wave spring with a rapid positioning function.
Background
The wave spring is an elastic element with a plurality of peaks and valleys on a metal thin circular ring, is generally applied to occasions requiring smaller spring stiffness and needing to apply axial precompression, and can test the fatigue strength of the wave spring in the production process to determine the numerical range of the fatigue strength of the wave spring.
In the process of carrying out fatigue strength test on the waveform spring, in order to measure the stress condition of the wave crest and the wave trough of the waveform spring in the process of being pressed, the waveform spring needs to be positioned, so that the wave crest is contacted with a pressure testing device, and analysis on the stress of the wave crest is achieved, but in the process of placing the waveform spring, an operator needs to adjust the placing position of the waveform spring, so that the position of the waveform spring is placed well, in the process of placing the waveform spring, the operator needs to adjust the position of the waveform spring by hands, if a mechanism for pressing the waveform spring falls down, the hand of the operator is easy to be injured, and meanwhile, the time for testing the pressure of the waveform spring is prolonged through the adjustment of the position of the operator, so that a structure capable of rapidly positioning the waveform spring is needed to help the detection of fatigue resistance of the waveform spring.
Disclosure of Invention
The invention aims to provide a wave spring fatigue resistance testing device with a rapid positioning function, so as to solve the problems in the background technology.
In order to achieve the above-mentioned purpose, provide a wave spring fatigue resistance capability testing arrangement with quick locate function, including test shell and the setting at the inside test piece of test shell, the upside of test piece is provided with the wave spring piece, the test piece accepts the wave spring piece, the position of test piece is restricted to the test shell to extrude the wave spring piece, test the fatigue resistance of wave spring piece, its characterized in that: the wave spring piece is arranged in the test shell, the wave spring piece is driven to move in the test shell in a vibration mode in the process of bearing the wave spring piece, the position of the wave spring piece is adjusted by the test piece in the process of moving the wave spring piece, the wave spring piece is stably placed on the upper side of the test piece, and meanwhile, the wave spring piece is limited by the test shell in the process of moving the wave spring piece, so that the test piece is matched with the test shell to rapidly position the wave spring piece;
the test shell comprises a containing pipe, the test piece comprises a bearing piece, the bearing piece comprises a bearing pipe, a vibration block is arranged in the bearing pipe, a plurality of positioning pieces are arranged at positions, close to the upper end, of the bearing piece, the positioning pieces bear the waveform spring piece, when the vibration block vibrates, the positioning pieces transmit vibration on the vibration block to the waveform spring piece, so that the waveform spring piece moves in the containing pipe, and the waveform spring piece is positioned through the positioning pieces;
the locating piece includes the splicing block, the vibrations piece drives the in-process that the adapter shakes, the upside of splicing block and the bellied position contact that makes progress of wave form spring leaf, through the bellied position contact of a plurality of splicing block and wave form spring leaf on to cooperate to hold the restriction of pipe to the wave form spring leaf, make the wave form spring leaf be positioned in test shell.
As the further improvement of this technical scheme, the wave spring piece sets up in the inside that holds the pipe, the upside fixed mounting who holds the pipe has the hydraulic stem, the piston rod of hydraulic stem sets up downwards and its one end is fixed with the pressure disk, the piston rod drives the pressure disk and inserts in holding the pipe, and when the pressure disk enters into holding the pipe, the lateral wall of pressure disk and the inside wall contact of holding the pipe.
As a further improvement of the technical scheme, the lower side of the holding pipe is provided with a lower ring, the lower ring is connected with the bottom of the holding pipe through a plurality of connecting strips, the lower side of the lower ring is fixedly provided with a bearing ring, a vibration space is arranged between the lower ring and the bearing ring, the bearing pipe is arranged inside the holding pipe in a sliding manner, a limiting ring is fixed on the outer side wall of the bottom of the bearing pipe, the limiting ring is arranged in the vibration space between the lower ring and the bearing ring, and a gap is reserved between the upper side of the limiting ring and the bottom of the lower ring.
As the further improvement of this technical scheme, the upper end of vibrations piece is provided with the kicking ball, and has seted up the installation cavity in the downside of vibrations piece, and the internally mounted in installation cavity has vibrations piece, vibrations piece produces vibrations, vibrations piece drives vibrations piece at the inside vibrations of nipple, and when vibrations piece vibrations, vibrations piece drives the inside vibrations of nipple at holding the pipe.
As a further improvement of the technical scheme, the lower side of the connecting block is fixedly provided with a sliding column, the lower end of the sliding column is connected with a pressure rod in a plug-in mode, the pressure rod is sleeved with a spring, and meanwhile, the lower side of the pressure rod is provided with a pressure detector which is used for measuring the pressure born by the pressure rod.
As a further improvement of the technical scheme, a plurality of placing cavities are formed in the position, close to the upper side, of the bearing pipe, the pressure rod and the spring are arranged in the placing cavities, the spring drives the pressure rod to move upwards, the sliding column is arranged on the upper side of the bearing pipe, and one end of the sliding column penetrates through the upper side of the bearing pipe and enters the placing cavities.
As a further improvement of the technical scheme, the bearing pipe is provided with a plurality of mounting grooves, the mounting grooves are correspondingly arranged at the positions of the placing cavities, the mounting grooves are arranged at the lower sides of the placing cavities, one end of the pressure rod penetrates through the lower sides of the placing cavities and extends into the mounting grooves, and the pressure detector is fixedly arranged in the mounting grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. in this wave spring antifatigue ability testing arrangement with quick locate function, put into the inside of test shell with the wave spring piece, make the test piece accept the wave spring piece, and vibrate at the in-process that the wave spring piece was accepted to the test piece, make the test piece drive the wave spring piece and vibrate, make the wave spring piece at the inside adjustment position of test shell, the in-process that the wave spring piece was vibrated is driven to the test piece simultaneously, the test piece is to the position location of wave spring piece, confirm the position that the wave spring piece was placed on the test piece, so remove the trouble of manual regulation wave spring piece position of operating personnel, accelerate the speed of putting to the wave spring piece, the security of operating personnel work also improves simultaneously.
2. In this wave spring anti-fatigue capability testing arrangement with quick locate function, drive the internal vibration of adapting piece at holding the pipe through the vibrations piece, make adapting piece drive the wave spring piece and remove in holding the inside of pipe, the in-process of adapting piece for the wave spring piece is supported simultaneously to the adapting piece, make the wave crest contact of adapting piece and wave spring piece, and make trough and the adapting pipe contact on the wave spring piece, so as to fix a position the position of wave spring piece, so that test shell presses down the wave spring piece, and measure the pressure on the wave spring piece through the setting element, obtain the anti-fatigue data of wave spring piece.
Drawings
FIG. 1 is a schematic view of a whole device for compressing a wave spring sheet;
FIG. 2 is a schematic view of an overall device of the present invention without compressing the wave spring plate;
FIG. 3 is a schematic cross-sectional view of an unempressed wave spring plate of the integrated device of the present invention;
FIG. 4 is a schematic cross-sectional view of the overall apparatus of the present invention;
FIG. 5 is a schematic view of a test housing according to the present invention;
FIG. 6 is a schematic view showing an assembled structure of a test piece and a wave spring piece according to the present invention;
FIG. 7 is a schematic cross-sectional view of a test piece according to the present invention;
FIG. 8 is a schematic cross-sectional view of a socket of the present invention;
fig. 9 is an exploded view of the positioning member according to the present invention.
The meaning of each reference sign in the figure is:
1. a test housing; 11. a holding tube; 12. a lower ring; 13. a receiving ring; 14. a hydraulic rod; 15. a pressure plate;
2. a test piece;
21. a receiving member; 211. a socket pipe; 212. a placement cavity; 213. a mounting groove; 214. a confinement ring;
22. a positioning piece; 221. connecting blocks; 222. a spool; 223. a pressure rod; 224. a spring; 225. a pressure detector;
23. a vibrating block; 24. a vibrating member; 3. a wave spring piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
In the process of carrying out fatigue strength test on the waveform spring, in order to measure the stress condition of the wave crest and the wave trough of the waveform spring in the process of being pressed, the waveform spring needs to be positioned, so that the wave crest is contacted with a pressure testing device, and analysis on the stress of the wave crest is achieved, but in the process of placing the waveform spring, an operator needs to adjust the placing position of the waveform spring, so that the position of the waveform spring is placed well, in the process of placing the waveform spring, the operator needs to adjust the position of the waveform spring by hands, if a mechanism for pressing the waveform spring falls down, the hand of the operator is easy to be injured, and meanwhile, the time for testing the pressure of the waveform spring is prolonged through the adjustment of the position of the operator, so that a structure capable of rapidly positioning the waveform spring is needed to help the detection of fatigue resistance of the waveform spring.
Referring to fig. 1-4, an objective of the present embodiment is to provide a testing device with a rapid positioning function for testing fatigue resistance of a wave spring, which solves the above-mentioned problems, and includes a testing housing 1 and a testing piece 2 disposed inside the testing housing 1, wherein the upper side of the testing piece 2 is provided with a wave spring piece 3, the testing piece 2 supports the wave spring piece 3, the testing housing 1 limits the position of the testing piece 2 and extrudes the wave spring piece 3, the fatigue resistance of the wave spring piece 3 is tested, the wave spring piece 3 is disposed inside the testing housing 1, the testing piece 2 drives the wave spring piece 3 to move inside the testing housing 1 in a vibration manner during the supporting of the wave spring piece 3, and the position of the wave spring piece 3 is adjusted during the moving of the wave spring piece 3, so that the wave spring piece 3 is stably placed on the upper side of the testing piece 2, and simultaneously, the testing housing 1 limits the wave spring piece 3, so that the testing piece 2 cooperates with the testing housing 1 to rapidly position the wave spring piece 3, thereby completing the rapid positioning of the wave spring piece 3, and avoiding the time wasting of operators from positioning the wave spring piece 3, and avoiding the operators from being injured when the position of the wave spring piece 3 is adjusted by the device.
The following refines the structure of the test shell 1 and the test piece 2, so that the test shell 1 and the test piece 2 can quickly position the wave spring piece 3, please refer to fig. 5-9, the test shell 1 comprises a holding tube 11, the wave spring piece 3 is arranged in the holding tube 11, a lower ring 12 is arranged at the lower side of the holding tube 11, the lower ring 12 and the bottom of the holding tube 11 are connected through a plurality of connecting strips, a space exists between each connecting strip, meanwhile, a receiving ring 13 is fixed at the lower side of the lower ring 12, a vibration space is arranged between the lower ring 12 and the receiving ring 13, the test piece 2 comprises a receiving piece 21, the receiving piece 21 is arranged in the holding tube 11, the receiving piece 21 comprises a receiving tube 211, the receiving tube 211 is slidably arranged in the holding tube 11, a limiting ring 214 is fixed on the outer side wall of the bottom of the receiving tube 211, the limiting ring 214 is arranged in the vibration space between the lower ring 12 and the receiving ring 13, and the vibration space limits the position of the limiting ring 214.
The inside of the joint pipe 211 is provided with a vibration block 23, the upper end of the vibration block 23 is provided with a jacking ball, and an installation cavity is formed in the lower side of the vibration block 23, a vibration piece 24 is installed in the installation cavity, the vibration piece 24 is composed of a driving motor and an eccentric wheel, the driving motor drives the eccentric wheel to rotate, the rotating eccentric wheel vibrates, the vibration piece 24 further vibrates, the vibration piece 24 vibrates to drive the vibration block 23 to vibrate in the joint pipe 211, and when the vibration block 23 vibrates, the vibration block 23 drives the joint pipe 211 to vibrate in the joint pipe 11, so that the whole test piece 2 vibrates in the joint pipe 11, when the test piece 2 bears the waveform spring piece 3, the vibrating test piece 2 drives the waveform spring piece 3 to vibrate together, and then the position of the waveform spring piece 3 is adjusted on the upper side of the test piece 2, and the test piece 2 positions the waveform spring piece 3.
Meanwhile, a gap is reserved between the upper side of the limiting ring 214 and the bottom of the lower ring 12, and when the bearing tube 211 is driven to vibrate by the vibration block 23, the gap between the limiting ring 214 and the lower ring 12 can enable the bearing tube 211 to vibrate up and down so as to ensure that the test piece 2 effectively drives the waveform spring piece 3 to move.
Meanwhile, in order to enable the test shell 1 to test the intensity of the leather of the waveform spring piece 3, a hydraulic rod 14 is fixedly arranged on the upper side of the containing tube 11, a piston rod of the hydraulic rod 14 is downwards arranged, one end of the piston rod is fixedly provided with a pressure plate 15, the piston rod drives the pressure plate 15 to be inserted into the containing tube 11, when the pressure plate 15 enters the containing tube 11, the side wall of the pressure plate 15 is in contact with the inner side wall of the containing tube 11, the pressure plate 15 in the containing tube 11 is in contact with the waveform spring piece 3 received by the test piece 2, the waveform spring piece 3 is extruded, the pressure plate 15 moves up and down in a reciprocating manner in the extrusion process, the waveform spring piece 3 is repeatedly extruded, and the fatigue intensity of the waveform spring piece 3 is tested.
And between the pressure disk 15 extrudees wave spring piece 3, need to fix a position wave spring piece 3 of placing on test piece 2, ensure the stability that pressure disk 15 extruded wave spring piece 3, and in order to fix a position wave spring piece 3, be provided with a plurality of setting element 22 in the position that receiver 21 is close to the upper end, setting element 22 accepts wave spring piece 3, and when vibrations piece 23 vibrations, setting element 22 transmits the vibrations on the vibrations piece 23 to wave spring piece 3, make wave spring piece 3 hold the inside of pipe 11 and remove, and fix a position wave spring piece 3 through a plurality of setting element 22.
The positioning member 22 specifically includes a connection block 221, a sliding column 222 is fixed at the lower side of the connection block 221, a pressure rod 223 is connected at the lower end of the sliding column 222 in a plugging manner, a spring 224 is sleeved on the pressure rod 223, a pressure detector 225 is disposed at the lower side of the pressure rod 223, the pressure detector 225 is used for measuring pressure on the pressure rod 223, a plurality of placement cavities 212 are disposed at positions, close to the upper side, of the connection pipe 211, the pressure rod 223 and the spring 224 are disposed in the placement cavities 212, the spring 224 drives the pressure rod 223 to move upwards, the sliding column 222 is disposed at the upper side of the connection pipe 211, one end of the sliding column 222 penetrates through the upper side of the connection pipe 211 and enters the placement cavities 212, a plurality of mounting grooves 213 are disposed on the connection pipe 211, the mounting grooves 213 and the positions of the placement cavities 212 are correspondingly disposed, the mounting grooves 213 are disposed at the lower side of the placement cavities 212, one end of the pressure rod 223 penetrates through the lower side of the placement cavities 212 and extends into the mounting grooves 213, and the pressure detector 225 is fixedly mounted in the mounting grooves 213.
In order to avoid the contact of the pressing plate 15 with the top ball of the vibration block 23, a groove for placing the top ball is formed in the middle of the pressing plate 15, so that the pressing plate 15 does not limit the downward movement of the pressing plate 15 when the pressing plate 15 presses the waveform spring piece 3, the pressing plate 15 is informed that the pressure applied to the waveform spring piece 3 is transmitted to the pressure detector 225 through the joint block 221, the sliding column 222 and the pressure rod 223, and the pressure detector 225 obtains the stress condition of the waveform spring piece 3 when pressed each time.
In the process that the vibration block 23 drives the support pipe 211 to vibrate, the upper side of the connection block 221 is contacted with the position of the upward bulge of the waveform spring piece 3, the plurality of connection blocks 221 are contacted with the position of the upward bulge of the waveform spring piece 3, and the limitation of the containing pipe 11 on the waveform spring piece 3 is matched, so that the waveform spring piece 3 is positioned in the test shell 1, the trouble of manually adjusting the waveform spring piece 3 is avoided, and the test of the waveform spring piece 3 is accelerated.
The working flow is as follows:
the wave spring piece 3 is placed in the containing tube 11, the bearing tube 211 is used for bearing the wave spring piece 3, after the wave spring piece 3 is placed in the containing tube 11, the vibration piece 24 drives the vibration block 23 to vibrate in the bearing tube 211 and transmit vibration to the bearing tube 211, the bearing tube 211 drives the wave spring piece 3 to vibrate, the vibrating wave spring piece 3 moves in the containing tube 11, meanwhile, when the wave spring piece 3 vibrates, the connecting block 221 is in contact with the wave spring piece 3, in the process that the wave spring piece 3 continuously moves, the connecting block 221 is in contact with the wave crest of the wave spring piece 3, the wave trough of the wave spring piece 3 is in contact with the wave crest of the bearing tube 211, and the positions of the wave spring piece 3 are positioned through the wave crest contact of the plurality of connecting blocks 221 and the wave spring piece 3, so that the fast positioning of the wave spring piece 3 is achieved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a wave spring fatigue resistance capability testing arrangement with quick locate function, includes test shell (1) and sets up test piece (2) inside test shell (1), the upside of test piece (2) is provided with wave spring piece (3), test piece (2) accept wave spring piece (3), test shell (1) restriction test piece (2)'s position to extrude wave spring piece (3), test wave spring piece (3) fatigue resistance, its characterized in that: the wave spring piece (3) is arranged in the test shell (1), the test piece (2) drives the wave spring piece (3) to move in the test shell (1) in a vibration mode in the process of bearing the wave spring piece (3), and the position of the wave spring piece (3) is adjusted by the test piece (2) in the process of moving the wave spring piece (3), so that the wave spring piece (3) is stably placed on the upper side of the test piece (2), and meanwhile, the wave spring piece (3) is limited by the test shell (1) in the process of moving the wave spring piece (3), so that the wave spring piece (3) is rapidly positioned by the test piece (2) in cooperation with the test shell (1);
the test shell (1) comprises a containing tube (11), the test piece (2) comprises a bearing piece (21), the bearing piece (21) comprises a bearing tube (211), a vibration block (23) is arranged in the bearing tube (211), a plurality of positioning pieces (22) are arranged at positions, close to the upper end, of the bearing piece (21), the positioning pieces (22) bear the waveform spring piece (3), when the vibration block (23) vibrates, the positioning pieces (22) transmit vibration on the vibration block (23) to the waveform spring piece (3), so that the waveform spring piece (3) moves in the containing tube (11), and the waveform spring piece (3) is positioned through the plurality of positioning pieces (22);
the locating piece (22) comprises a connecting block (221), the vibration block (23) drives the connecting pipe (211) to vibrate, the upper side of the connecting block (221) is contacted with the position of the upward bulge of the waveform spring piece (3), the plurality of protruding positions of the connecting block (221) and the waveform spring piece (3) are contacted, and the limitation of the containing pipe (11) on the waveform spring piece (3) is matched, so that the waveform spring piece (3) is located in the test shell (1).
2. The wave spring fatigue resistance testing device with the rapid positioning function according to claim 1, wherein: the wave spring piece (3) sets up in the inside of holding pipe (11), the upside fixed mounting who holds pipe (11) has hydraulic stem (14), the piston rod of hydraulic stem (14) sets up downwards and its one end is fixed with pressure disk (15), the piston rod drives pressure disk (15) and inserts in holding pipe (11), and when pressure disk (15) enter into holding pipe (11), the lateral wall of pressure disk (15) and the inside wall contact of holding pipe (11).
3. The wave spring fatigue resistance testing device with the rapid positioning function according to claim 2, wherein: the utility model discloses a vibration-damping device for the concrete pump is characterized in that a lower ring (12) is arranged on the lower side of a containing pipe (11), the lower ring (12) is connected with the bottom of the containing pipe (11) through a plurality of connecting strips, a bearing ring (13) is fixed on the lower side of the lower ring (12), a vibration space is arranged between the lower ring (12) and the bearing ring (13), a bearing pipe (211) is slidably arranged inside the containing pipe (11), a limiting ring (214) is fixed on the outer side wall of the bottom of the bearing pipe (211), and the limiting ring (214) is arranged in the vibration space between the lower ring (12) and the bearing ring (13), and a gap is reserved between the upper side of the limiting ring (214) and the bottom of the lower ring (12).
4. The wave spring fatigue resistance testing device with rapid positioning function according to claim 3, wherein: the upper end of vibrations piece (23) is provided with the kicking ball, and has seted up the installation cavity in the downside of vibrations piece (23), the internally mounted in installation cavity has vibrations piece (24), vibrations piece (24) produce vibrations, vibrations piece (24) drive vibrations piece (23) at the inside vibrations of nipple (211), and when vibrations piece (23) vibrations, vibrations piece (23) drive nipple (211) and are holding the inside vibrations of pipe (11).
5. The wave spring fatigue resistance testing device with the rapid positioning function according to claim 1, wherein: the lower side of the connecting block (221) is fixedly provided with a sliding column (222), the lower end of the sliding column (222) is connected with a pressure rod (223) in a plug-in mode, the pressure rod (223) is sleeved with a spring (224), meanwhile, the lower side of the pressure rod (223) is provided with a pressure detector (225), and the pressure detector (225) is used for measuring pressure received on the pressure rod (223).
6. The wave spring fatigue resistance testing device with the rapid positioning function according to claim 5, wherein: the utility model discloses a device for placing cavity (212) in the vehicle, including pressure bar (223) and spring (224), pressure bar (223) are located in place cavity (212) in the position that is close to the upside of connecting tube (211), spring (224) drive pressure bar (223) upwards remove, traveller (222) set up in the upside of connecting tube (211), just the one end of traveller (222) link up connecting tube (211) upside and enter into place cavity (212).
7. The wave spring fatigue resistance testing device with the rapid positioning function according to claim 6, wherein: the utility model discloses a pressure detector, including pressure bar (223), connecting pipe (211) are connected with each other, offer a plurality of mounting groove (213) on connecting pipe (211), mounting groove (213) and the position of placing chamber (212) correspond the setting, just mounting groove (213) set up the downside in placing chamber (212), the one end of pressure bar (223) link up the downside of placing chamber (212) and extend into mounting groove (213), just pressure detector (225) fixed mounting is in mounting groove (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311298900.4A CN117030165B (en) | 2023-10-09 | 2023-10-09 | Wave spring fatigue resistance testing device with quick positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311298900.4A CN117030165B (en) | 2023-10-09 | 2023-10-09 | Wave spring fatigue resistance testing device with quick positioning function |
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| CN117030165A true CN117030165A (en) | 2023-11-10 |
| CN117030165B CN117030165B (en) | 2024-01-23 |
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| CN218002863U (en) * | 2022-08-19 | 2022-12-09 | 张家港市浩久机械有限公司 | Wave spring pre-pressure testing device |
| CN218349751U (en) * | 2022-10-11 | 2023-01-20 | 江苏翔鹰智能装备有限公司 | Spring elasticity detection device with quick positioning function for spring test |
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|---|---|---|---|---|
| CN103543006A (en) * | 2013-10-24 | 2014-01-29 | 山东华力电机集团股份有限公司 | Wave spring pre-pressure testing device |
| CN108760201A (en) * | 2018-05-24 | 2018-11-06 | 新誉轨道交通科技有限公司 | Waveform spring ancillary test tooling and test method |
| KR102121956B1 (en) * | 2018-12-19 | 2020-06-11 | 삼광정밀공업 주식회사 | Wave Spring Automatic Load Measurement Apparatus |
| CN217687625U (en) * | 2022-07-14 | 2022-10-28 | 上海德驱驰电气有限公司 | Simple wave spring testing device |
| CN218002863U (en) * | 2022-08-19 | 2022-12-09 | 张家港市浩久机械有限公司 | Wave spring pre-pressure testing device |
| CN218349751U (en) * | 2022-10-11 | 2023-01-20 | 江苏翔鹰智能装备有限公司 | Spring elasticity detection device with quick positioning function for spring test |
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